CN112121084A

CN112121084A - Flexible production line, layout structure and processing method for fresh processing of white paeony roots

Info

Publication number: CN112121084A
Application number: CN202011011285.0A
Authority: CN
Inventors: 陈福根
Original assignee: Taizhou Boda Pharmaceutical Machinery Technology Co ltd
Current assignee: Taizhou Boda Pharmaceutical Machinery Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2020-12-25
Anticipated expiration: 2040-09-23
Also published as: CN112121084B

Abstract

The invention relates to a flexible production line for fresh processing of white paeony root and a processing method. A flexible production line for fresh processing of white paeony roots comprises a first cache conveying chain, a drum screening and dedusting machine, a drum cleaning machine, a cooking and cooling integrated machine, a second cache conveying chain, a peeling and sand removing unit and a dehydration and drying unit which are sequentially connected along a material conveying direction; a layout structure for fresh processing of radix Paeoniae alba comprises an automatic logistics feeding system, and multiple parallel flexible production lines; a fresh processing method of radix Paeoniae alba comprises: feeding, pretreating, boiling, peeling and drying. The production line effectively reduces the labor intensity of workers, and is suitable for continuous large-batch fresh processing of the white paeony roots; the layout structure of the invention can meet the development requirements of automation, digitization and intellectualization of a white peony root workshop; the processing method solves the problems of long processing time and loss of effective components of the white paeony root, and the whole processing process is easy to control.

Description

Flexible production line, layout structure and processing method for fresh processing of white paeony roots

Technical Field

The invention relates to the technical field of pharmaceutical machinery, in particular to a flexible production line for fresh processing of white paeony root and a processing method.

Background

The white peony root is the dry root of the Ranunculaceae plant peony, has the effects of calming the liver, relieving pain, nourishing blood, regulating menstruation, astringing yin and arresting sweating, has extremely high medicinal value, and is a variety with large dosage in the field of traditional Chinese medicine. The primary processing method of radix Paeoniae alba stipulated in Chinese pharmacopoeia comprises cleaning, removing head, tail and fine root, decocting in boiling water, removing outer skin or peeling, decocting, and sun drying.

Chinese patent publication No. CN104644775A discloses a method for processing white peony root, which comprises the following steps: 1) root boiling: decocting until the epidermis of the root of white peony is whitish; 2) peeling: putting the cooked white paeony root into a drum-type peeling machine, and stirring with fine sand to roll for peeling; 3) and (3) drying: solarizing the cooked radix Paeoniae alba, baking with fire for 1-2 hr, spreading in ventilated place, and air drying, or slowly shrinking the epidermis.

The above prior art solutions have the following drawbacks: the processing method of the white paeony root comprises the steps of collecting, boiling with water, peeling, and naturally drying in the sun to obtain the white paeony root medicinal material. The processing is time-consuming and labor-consuming, the paeoniflorin is easy to dissolve in water, the loss of active ingredients such as the paeoniflorin is easily caused during water boiling and softening, and in addition, the situations of stickiness, mildew and the like easily occur in the natural drying and softening process of the radix paeoniae alba medicinal material, so that the problems of long processing time of the radix paeoniae alba and the loss of the active ingredients exist.

In addition, the traditional white peony root fresh processing production workshop generally adopts a single-machine manual assistance mode, and the transfer of materials is carried out manually, so that the problems of dust flying all day, sewage cross flow, large peculiar smell, serious water resource waste, high labor intensity of workers and the like exist. The production capacity is matched according to 9t/h, and at least 25 operating workers are required to be matched in a workshop of a traditional white paeony root fresh processing production workshop.

In summary, the existing white paeony root fresh processing workshop has the condition that more process equipment is not connected for production. Therefore, a flexible production line and a processing method for processing white paeony root while fresh are needed to be designed, so that the continuous white paeony root processing while fresh is realized, the problems of long processing time and loss of effective components of the existing white paeony root are solved, and the whole processing process is easy to control. Meanwhile, the flexible production line needs to be distributed and applied to a workshop, so that the problems of high labor intensity of workers and unstable product quality in the prior art are solved.

Disclosure of Invention

Aiming at the defects in the prior art, the first purpose of the invention is to provide a flexible production line for processing white paeony root while fresh, which realizes automatic production in a multi-machine integration mode and has the advantage of continuous processing.

The second purpose of the invention is to provide a layout structure for fresh white peony root processing, which solves the problems of high labor intensity and unstable product quality of workers in the prior art by constructing a layout of automatic production and fresh processing technology.

The third purpose of the invention is to provide a processing method for fresh white paeony root, which can avoid sulfur smoking, infiltration and softening, and more loss of effective components, solves the problems of long processing time and loss of effective components of white paeony root, and is easy to control the whole processing process.

In order to achieve the first object, the invention provides the following technical scheme:

the utility model provides a flexible production line of fresh processing of root of herbaceous peony, includes first buffer memory conveying chain, drum screening dust impurity removing machine, cylinder cleaning machine, cooking cooling all-in-one, second buffer memory conveying chain, desquamation sand removal unit and dehydration drying unit that connect in order along material direction of delivery.

By adopting the technical scheme, in the actual production process, the first buffer conveying chain is used as an upstream conveying line of the flexible production line and is used for continuously conveying the buffered materials to a feeding hole of the drum screening dust and impurity removing machine; the drum screening dust and impurity removing machine drives the materials to be pushed along the horizontal line so that the materials are thrown up and fed and discharged, the silt and dust on the surfaces of the materials are removed by rolling friction of the materials, and then the materials are sent to a feeding hole of the drum cleaning machine through a discharging hole of the drum screening dust and impurity removing machine; the roller cleaning machine enables materials to be cleaned in water and washed by high-pressure water in the roller cleaning machine in a high-pressure water spraying mode, the materials are forced to move forwards, effective friction and collision can be formed among the materials at the moment, the materials are cleaned more cleanly, so that the surface of the materials is in a state of being free of mud and sand visually, and then the materials are conveyed into a feeding hole of the cooking and cooling integrated machine through a discharging hole of the roller cleaning machine; in the process of conveying materials, the cooking and cooling all-in-one machine is used for cooking the entering materials synchronously, the cooked materials are cooled by the cooking and cooling all-in-one machine in a multi-section cold water spraying mode, the consistency of the material cooking and cooling time can be controlled by the synchronous conveying and processing mode, the surface of the materials is ensured to be crisp, meanwhile, the loss of active ingredients such as paeoniflorin and the like caused by cooking is convenient to control, and then the materials are conveyed into a second cache conveying chain through the cooking and cooling all-in-one machine; the second cache conveying chain conveys the materials to a peeling and sand removing unit for peeling and cleaning, then the peeling and sand removing unit conveys the materials to a dehydration and drying unit for dehydration and drying, and finally the white paeony root product is obtained through treatment; in addition, as the feeding end of the flexible production line is generally fed at intervals, the drum screening dust and impurity removing machine, the drum cleaning machine and the cooking and cooling integrated machine adopt a continuous feeding and discharging mode, and the peeling and sand removing unit needs to feed at intervals, the materials are cached and conveyed by arranging the first cache conveying chain and the second cache conveying chain, namely the feeding and discharging amount of the feeding and discharging end is adjusted by the first cache conveying chain and the second cache conveying chain, the time difference between the interval feeding mode and the continuous feeding mode can be balanced, the collision of the materials on the first cache conveying chain and the second cache conveying chain is avoided, and the continuous production is further realized; through adopting above-mentioned structure, through the miscellaneous machine of drum screening dust removal, the cylinder cleaning machine, the cooling all-in-one of cooking, the fresh processing of material is accomplished in the cooperation of desquamation sand removal unit and dehydration drying unit, the processingquality of material is by mechanical control, and assist first buffer memory conveying chain and each equipment of second buffer memory conveying chain linking and accomplish continuous type production, with the machining efficiency who improves the material, this kind of flexible production line has overcome the not enough of original single-machine manual assistance mode, workman's intensity of labour has effectively been reduced, be applicable to the big fresh processing in batches of continuous type of root of herbaceous peony.

Furthermore, the flexible production line also comprises a spiral conveying chain for collecting dust fall and a dust removal unit for collecting raised dust, and the drum screening dust and impurity removing machine comprises a dust removal drum with punched holes; a feed inlet of the spiral conveying chain is arranged right below the dust removing roller; the dust removal unit comprises a filter cartridge dust remover, a plurality of dust removal covers and dust removal pipelines communicated with the air inlet of the filter cartridge dust remover and the dust removal covers, and the dust removal covers are respectively arranged right above the first caching conveying chain and the drum screening dust and impurity removing machine. The aim of stripping silt can be achieved only by rolling and rubbing the materials in the dedusting roller, so that the silt with larger volume after stripping can be settled downwards through the dedusting roller and form dry silt-shaped dustfall, and the dustfall is collected through a spiral conveying chain and conveyed towards a three-waste treatment point; and the less silt particle of volume then can upwards float and form the raise dust in the dust removal cylinder, and the material of carrying on first buffer memory conveying chain is owing to also have silt, consequently also has the condition of producing the raise dust, produce suction through straining a dust remover this moment, in order to force first buffer memory conveying chain and drum screening dust impurity removing machine department raise dust and collect towards the dust excluding hood, these raise dusts are carried to straining a dust remover through dust removal pipeline and are carried out the deashing of gathering dust on line, be favorable to optimizing workshop environment, reduce the influence of dusty air to workman and equipment.

Furthermore, the peeling and sand removing unit comprises a belt split-flow conveyor, a plurality of cleaning peeling machines arranged in parallel and a third chain plate type conveyor; the belt shunting conveyor comprises a belt scale body and a plurality of shunting mechanisms arranged in one-to-one correspondence with the cleaning peeling machines, the feeding end of the belt scale body is in transitional connection with the discharging end of the second cache conveying chain, the shunting mechanisms are used for guiding materials on the belt scale body to move towards the feeding port of the cleaning peeling machine, and the third chain plate type conveyor is arranged under the discharging ports of the cleaning peeling machines and in transitional connection with the feeding ends of the peeling and sand removing units. In the peeling and sand removing processes, each cleaning peeling machine needs a certain time to carry out blanking, feeding and peeling and cleaning operations, so that the requirements of interval feeding and continuous discharging can be met by adopting the belt split-flow type conveyor and the third chain plate type conveyor; the belt weigher body is through weighing and calculating the weight of material on the transport surface, so that control reposition of redundant personnel mechanism with the material drainage of predetermined weight to wasing the peeling machine, at specific unloading in-process of going up, corresponding reposition of redundant personnel mechanism of unloading and the reposition of redundant personnel mechanism of low reaches are closed, the reposition of redundant personnel mechanism of its upper reaches keeps the open state, at this moment, material on the belt weigher body moves towards the corresponding reposition of redundant personnel mechanism of unloading through the reposition of redundant personnel mechanism of opening, when material through the corresponding reposition of redundant personnel mechanism of unloading, the material can be guided to the corresponding discharge gate of wasing the peeling machine of unloading by reposition of redundant personnel mechanism, meanwhile, the peeling cleaning machine of next waiting for the material loading is in the unloading state, in order to.

Specifically, the shunting mechanism comprises a shunting bracket and a shunting hopper which are arranged on the belt scale body, a shunting cylinder arranged on the shunting bracket, and a guide plate arranged on a piston rod of the shunting cylinder; the shunting cylinder is used for driving the guide plate to vertically stretch into the conveying surface of the belt scale body, so that the guide plate guides the materials on the belt scale body to move towards the shunting hopper. The belt scale body can be divided into a plurality of conveying sections through the flow dividing mechanism, whether the conveying sections are communicated with the feeding end of the belt scale body or not can be realized through the extension and retraction of the piston rod of the flow dividing cylinder, and then the terminal position of the movement of the material on the belt scale body is quickly controlled, so that the mechanical feeding operation of the cleaning and peeling machine is realized; in addition, the proper pre-pressure can be kept between the guide plate and the conveying surface of the belt scale body in a shunting cylinder driving mode, and the influence on the normal conveying of the belt scale body can be avoided when materials are prevented from passing through the guide plate.

Specifically, the cleaning peeling machine comprises a peeling rack, a main drum with a plurality of notches, a spiral blade group arranged on the inner wall of the main drum, a discharging hopper arranged close to an opening of the main drum and an upper hopper arranged above the discharging hopper; the main drum is driven by a driving component arranged on the peeling rack and rotates to complete the stirring of the materials in the main drum; the upper hopper is driven by a pneumatic assembly arranged on the peeling frame and moves close to or far away from the opening of the main roller, so that the main roller is selectively communicated with the upper hopper and the lower hopper. When feeding, the pneumatic assembly drives the feeding hopper to be in butt joint with the opening of the main roller, and materials guided by the flow dividing mechanism can be conveyed into the main roller through the feeding hopper; meanwhile, the feeding hopper communicated with the main roller can avoid the separation of materials when the main roller rotates, so that the aim of avoiding material leakage is fulfilled; during discharging, the pneumatic assembly drives the discharging hopper to be separated from the opening of the main roller, so that materials output by the opening of the main roller can slide through the discharging hopper to be separated and fall onto the third chain plate type conveyor, and mechanical feeding and discharging can be achieved.

Preferably, the roller cleaning machine comprises a filtering water tank, a high-pressure spraying front section and a high-pressure spraying rear section which are sequentially arranged on the material conveying path, the cooking and cooling integrated machine comprises a cooking section and a cooling spraying section which are sequentially arranged on the material conveying path, a feed inlet of the filtering water tank is communicated with the high-pressure spraying rear section and the cooling spraying section, and a water outlet of the filtering water tank is communicated with the high-pressure spraying front section. On the water flow path, the silt content of the high-pressure spraying rear section and the cooling spraying section is less, the cleaning water of the two sections is recovered through the water filter tank and filtered, and the filtered water energy is recycled and used for spraying and cleaning in water of the high-pressure spraying front section, so that the cleaning quality is ensured, and meanwhile, the water saving resource is facilitated.

Further, the dehydration drying unit comprises a first flexible conveying chain, at least two dehydrators, a second flexible conveying chain, a drier and a third flexible conveying chain which are connected in sequence along the material conveying direction; the first flexible conveying chain, the second flexible conveying chain and the third flexible conveying chain are provided with a feeding end and at least two discharging ends, the feeding ends of the dewaterers are in transitional connection with the discharging ends of the first flexible conveying chain respectively, and the feeding end of the dryer is in transitional connection with one of the discharging ends of the first flexible discharging conveying chain. Because the surface and the internal water content of the material after passing through the peeling and sand-cleaning unit are high, the water content of the material needs to be reduced through the dehydration drying unit so as to be convenient for storage and reduce the loss of effective components; the method comprises the following steps of (1) carrying out centrifugal dehydration on materials needing to be cut and the like subsequently through a dehydrator so as to reduce the water content of the materials to 65% -75%, namely no water drop on the surface of the materials, and then carrying out evaporation dehydration on the materials through a drier so as to reduce the water content of the materials to 25% -35%, so as to ensure the processing quality of the subsequent cutting and the like of the materials; for the materials which need to be processed and the like subsequently, the second flexible conveying chain is controlled to run reversely, so that the materials output by the dehydrator can be conveyed to the processing points of the processing and the like by the second flexible conveying chain; in addition, as the dehydrator needs a certain time to dehydrate, the first flexible conveying chain and the second flexible conveying chain are arranged at the feeding end and the discharging end of the dehydrators, so that the requirements of interval feeding and continuous discharging in the centrifugal dehydration step can be met; and finally, collecting the materials output by the dryer through a third flexible conveying chain, and realizing interval framing operation or conveying the materials to other processing points by changing the conveying direction of the third flexible conveying chain.

In order to achieve the second object, the invention provides the following technical scheme:

the utility model provides a layout structure of white peony root processing when fresh, includes automatic commodity circulation feeding system, many flexible production lines of arranging side by side, automatic commodity circulation feeding system is used for carrying the material to the feed end of these flexible production lines.

Through adopting above-mentioned technical scheme, through automatic commodity circulation feeding system and workshop front end material butt joint to carry out organic connection with these flexible production lines, this kind of layout mode combines modern control technology, can effectively solve the processing output that exists in the fresh processing of white paeony root, intensity of labour is big, the production environment is abominable, the unstable problem of processingquality, satisfies the automatic, digital and intelligent development requirement in white paeony root workshop.

In order to achieve the third object, the invention provides the following technical solutions:

a processing method for fresh processing of white paeony root comprises the following steps of S1 feeding, and feeding the picked materials into a flexible production line at intervals; s2, preprocessing, namely, putting the materials into the drum screening dust and impurity removing machine for dry washing to remove mud, and putting the materials after mud removal into the drum cleaning machine for water washing to remove sand; s3, cooking, namely putting the material obtained in the step S2 into the cooking and cooling integrated machine, cooking for 5-8min, and cooling with cold water for 3-4 min; s4 peeling, namely, putting the material obtained in the step S3 into the peeling and sand removing unit, and peeling for 25-30 min; and S5, drying, namely putting the material obtained in the step S4 into the dehydration drying unit, dehydrating until the water content of the material reaches 65% -75%, then discharging, or continuing drying after dehydration until the water content of the material reaches 25% -35%, and then discharging.

By adopting the technical scheme, during pretreatment, materials are cleaned after being subjected to dry cleaning and water washing, so that silt on the surface of the materials can be removed quickly, the sewage treatment cost can be reduced, and the subsequent boiling efficiency can be improved; during cooking, the cooking and cooling time is mechanically controlled, so that sulfur smoking, infiltration and softening can be avoided, and more effective components are lost, so that the material has better quality; then the materials are peeled, dehydrated and dried, the processing mode effectively solves the problems of long processing time and loss of effective components of the white paeony root, and the whole processing process is easy to control.

Further, the specific step of S3 is that S1, fine sand and materials are put into the peeling and sand cleaning unit together, wherein the weight ratio of the materials to the fine sand is 2:1, and simultaneously, high-pressure water is poured into the peeling and sand cleaning unit according to the flow rate of 10kg/min, and the feeding time is 5-6 min; s2, the peeling and sand removing unit starts to roll and peel according to the rotating speed of 28r/min, and the fine sand is peeled for 15-20 min; s3, then, pouring high-pressure water according to the flow rate of 20kg/min, peeling and cleaning for 10min, washing the outer skin and the fine sand of the material by the high-pressure water, and discharging. Through controlling the feeding amount and feeding interval of the materials, the fine sand and the high-pressure water, the friction peeling and cleaning operation of the materials can be continuously realized, and the whole peeling operation is convenient while the high efficiency is considered.

In conclusion, the beneficial technical effects of the invention are as follows:

1. according to the invention, the fresh processing of the materials is completed by matching the drum screening dust and impurity removing machine, the drum cleaning machine, the cooking and cooling integrated machine, the peeling and sand removing unit and the dehydration and drying unit, the processing quality of the materials is controlled by a machine, and the first buffer conveying chain and the second buffer conveying chain are used for connecting equipment to complete continuous production, so that the processing efficiency of the materials is improved, the flexible production line overcomes the defect of the original single-machine manual auxiliary mode, the labor intensity of workers is effectively reduced, and the flexible production line is suitable for continuous large-batch fresh processing treatment of the white paeony roots;

2. the layout structure of the invention is in butt joint with materials at the front end of a workshop through an automatic logistics feeding system and organically connects the flexible production lines, and the layout mode is combined with the modern control technology, so that the problems of low processing yield, high labor intensity, severe production environment and unstable processing quality in fresh processing of white paeony root can be effectively solved, and the development requirements of automation, digitization and intellectualization of a white paeony root workshop are met;

3. according to the processing method, during pretreatment, materials are cleaned after being subjected to dry cleaning and water washing, so that silt on the surface of the materials can be removed quickly, the sewage treatment cost can be reduced, and the subsequent boiling efficiency can be improved; during cooking, the loss of effective ingredients in the material can be avoided to a greater extent by mechanically controlling the cooking and cooling time, so that the material has better quality; the material is then subjected to peeling, dewatering and/or drying steps to obtain a freshly processed material.

Drawings

Fig. 1 is a schematic structural diagram of a layout structure according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a flexible production line according to an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of a first buffer conveyor chain according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a first buffer conveyor according to an embodiment of the present invention.

FIG. 5 shows the connection among the dust removing unit, the spiral conveying chain, the first buffer conveying chain and the drum screening dust remover according to the embodiment of the present invention.

Fig. 6 is a schematic structural view of the drum washing machine according to the embodiment of the present invention.

FIG. 7 is a schematic structural diagram of a cooking and cooling all-in-one machine according to an embodiment of the invention.

Fig. 8 shows the connection between the second buffer conveyor chain and the desquamation sand removal unit according to the embodiment of the invention.

Fig. 9 is a schematic structural view of a desquamation sand removal unit according to an embodiment of the present invention.

Fig. 10 is a schematic view of the structure of the interior of the main drum of the cleaning peeler according to the embodiment of the present invention.

Fig. 11 is a connection relationship among the first flexible conveying chain, the dehydrator and the second flexible conveying chain according to the embodiment of the present invention.

Fig. 12 is a schematic structural view of a belt dryer according to an embodiment of the present invention.

In the figure, 1, an automatic logistics feeding system; 11. a manual unpacking platform; 12. a material frame elevator; 13. a logistics belt conveyor; 14. a feeding turnover machine; 15. a code scanning reader; 2. a flexible production line; 21. a screw conveyor chain; 22. a dust removal unit; 221. a cartridge filter; 222. a dust hood; 223. a dust removal pipeline; 3. a first buffer conveying chain; 31. a first buffer conveyor; 311. a material storage box; 312. an adhesive tape; 313. a drive roller; 314. a redirection roller; 315. a drive device; 316. a sweeper; 32. a first slat conveyor; 4. a drum screening dust and impurity removing machine; 41. a dust removal roller; 5. a roller cleaning machine; 51. cleaning the roller; 52. a filtering water tank; 53. a high-pressure spraying front section; 54. high-pressure spraying the rear section; 6. a cooking and cooling integrated machine; 61. a stainless steel conveying mesh belt; 62. a cooking section; 63. a cooling spray section; 7. a second buffer conveyor chain; 71. a second buffer conveyor; 72. a first belt scale conveyor; 73. a second drag conveyor; 8. a peeling and sand-removing unit; 81. a belt split conveyor; 811. a belt scale body; 812. a flow dividing mechanism; 8121. a shunt bracket; 8122. a diversion hopper; 8123. a shunting cylinder; 8124. a baffle; 82. cleaning the peeling machine; 821. a peeling frame; 822. a main drum; 8221. necking; 8222. a notch; 8223. a helical blade group; 82231. a material guide blade; 82232. a reinforcing blade; 82233. a stirring blade; 8224. a drive motor; 8231. feeding a hopper; 8232. a pneumatic assembly; 82321. a feeding cylinder; 82322. a horizontal slide rail; 82323. a cross beam; 8233. feeding a hopper; 824. a sand water tank; 825. a spraying mechanism; 8251. a high-pressure water main pipe; 82511. a water gun valve; 8252. an inner drum shower; 82521. an inner drum angle seat valve; 82522. an inner drum spray pipe; 82523. an inner drum spray port; 826. a sand-water separation mechanism; 8261. a slurry pump; 8262. a cyclone separator; 83. a third drag conveyor; 9. a dehydration drying unit; 91. a first flexible conveyor chain; 911. a mesh belt conveyor; 912. a pneumatic distributing hopper; 92. a dehydrator; 93. a second flexible conveyor chain; 931. a fourth drag conveyor; 932. a second belt scale conveyor; 933. a first belt conveyor; 934. a second belt conveyor; 94. a belt dryer; 941. a material distribution mechanism; 942. a box mechanism; 943. a transmission mechanism; 944. a heating mechanism; 945. an air exhaust mechanism; 95. a third flexible conveyor chain; 951. a third belt conveyor; 952. a third belt scale conveyor; 953. a fourth belt conveyor.

Detailed Description

The present invention will be described in further detail with reference to the following drawings and examples.

Referring to fig. 1, the layout structure for fresh processing of white peony root disclosed by the invention comprises an automatic logistics feeding system 1 and three parallel flexible production lines 2. The automatic logistics feeding system 1 can be an automatic conveying device or a transfer vehicle, so as to convey the materials of the front-end logistics system to the flexible production lines 2 in sequence. Preferably, the automatic logistics feeding system 1 comprises a manual unpacking platform 11, a material frame elevator 12, a logistics belt conveyor 13, three feeding turnover machines 14 arranged side by side and a code scanning reader 15 arranged at the feeding end of the logistics belt conveyor 13, which are connected in sequence along the material conveying direction.

In the actual conveying process, bagged materials conveyed by the front-end logistics system are firstly unpacked and framed through the manual unpacking platform 11, the framed materials are conveyed to the logistics belt conveyor 13 through the material frame hoister 12, then are shunted to the three feeding turnover machines 14 through the logistics belt conveyor 13, and finally are fed to the feeding end of the flexible production line 2 through the feeding turnover machines 14. In the process, the two-dimensional code technology is combined with the system by adopting the code scanning reader 15, so that the processing digitization requirement can be met.

Next, referring to fig. 2, the flexible production line 2 for fresh processing of white peony root disclosed by the invention comprises a first buffer conveying chain 3, a drum screening and dust and impurity removing machine 4, a drum cleaning machine 5, a cooking and cooling integrated machine 6, a second buffer conveying chain 7, a peeling and sand removing unit 8 and a dehydration and drying unit 9 which are connected in sequence along the material conveying direction. Through drum screening dust impurity removing machine 4, drum cleaning machine 5, cook and cool off all-in-one 6, the cooperation of desquamation sand removal unit 8 and dehydration drying unit 9 is accomplished and is processed the material when fresh, the processingquality of material is by mechanical control, and link up each equipment completion continuous type production with first buffer memory conveying chain 3 and second buffer memory conveying chain 7 with assisting, with the machining efficiency who improves the material, this kind of flexible production line 2 has overcome the not enough of original single-machine manual assistance mode, workman's intensity of labour has effectively been reduced, the continuous type that is applicable to the root of herbaceous peony is big to process when fresh in batches.

Specifically, the first buffer conveying chain 3 comprises a first buffer conveyor 31 and a first chain slat conveyor 32 which are connected in sequence along the material conveying direction. Wherein, the feed end of the first buffer conveyor 31 is used for butt joint with the automatic logistics feeding system 1, and the discharge end of the first chain slat type conveyor 32 is used for transition connection with the drum screening dust and impurity removing machine 4, so as to continuously send out the materials fed at intervals in a buffer storage mode.

The second buffer conveying chain 7 comprises a second buffer conveyor 71, a first belt scale conveyor 72 and a second chain plate conveyor 73 which are connected in sequence along the material conveying direction. Wherein, the feed end of the second buffer conveyor 71 is in transitional connection with the discharge end of the cooking and cooling integrated machine 6, and the discharge end is in transitional connection with the first belt scale conveyor 72, so that the continuously fed materials are sent out at intervals in a buffer manner. The feed end of the first belt scale conveyor 72 is arranged directly above the feed end of the second chain slat conveyor 73. The first belt scale conveyor 72 is used to weigh the material passing over its conveying surface so that the yield of the material is recorded on-line.

The peeling and sand-removing unit 8 comprises a belt split-flow type conveyor 81, seven cleaning peeling machines 82 arranged in parallel and a third chain plate type conveyor 83. Wherein, the feed end of the belt diversion type conveyor 81 is located under the discharge end of the second chain plate conveyor 73 and is used for conveying the materials to the discharge hole of the cleaning and peeling machine 82 in turn according to the sequence of the conveying direction, and the cleaning and peeling machine 82 conveys the materials to the conveying surface of the third chain plate conveyor in a reverse spiral mode after the processing is finished. In the peeling and sand cleaning process, each cleaning peeling machine 82 needs a certain time to carry out the operations of blanking, feeding and peeling and cleaning, so that the requirement of interval feeding and continuous discharging can be met by adopting the belt split-flow type conveyor 81 and the third chain plate type conveyor 83.

Since the surface and internal water content of the material passing through the desquamation and sand removal unit 8 are high, the water content of the material needs to be reduced through the dehydration and drying unit 9 so as to store and reduce the loss of effective components. The dehydration drying unit 9 includes a first flexible conveying chain 91, two dehydrators 92 arranged in parallel, a second flexible conveying chain 93, a belt dryer 94, and a third flexible conveying chain 95 connected in sequence along the material conveying direction. Wherein, to the follow-up material that needs operations such as cutting, need carry out centrifugal dehydration with it through hydroextractor 92 to make the material water content reduce to 65% -75%, and material surface dripless promptly, carries out evaporation dehydration with the material through belt dryer 94 again, so that the water content of material reduces to 25% -35%, so that guarantee the processingquality of the operations such as cutting of follow-up material. For the materials which need to be processed and the like subsequently, the second flexible conveying chain 93 is controlled to run reversely, so that the second flexible conveying chain 93 conveys the materials output by the dehydrator 92 to the processing point of the processing and the like. In addition, since the dehydrator 92 takes a certain time to perform dehydration, the first flexible conveying chain 91 and the second flexible conveying chain 93 are arranged at the feeding end and the discharging end of the dehydrator 92, so that the requirements of feeding at intervals and continuously discharging in the centrifugal dehydration step can be met. Finally, the material output by the belt dryer 94 is collected by the third flexible conveying chain 95, and the spaced framing operation is realized or the material is conveyed to other processing points by changing the conveying direction of the third flexible conveying chain 95.

The first flexible conveying chain 91 comprises a mesh belt conveyor 911 and a pneumatic distribution hopper 912 which are connected in sequence along the material conveying direction. The feeding end of the mesh belt conveyor 911 is arranged right below the discharging end of the third chain slat conveyor 83, and the discharging end is in transitional connection with the feeding end of the pneumatic distributing hopper 912. The pneumatic distribution hopper 912 has two discharge ends and is respectively connected with the feed ends of the dewaterers 92 in a transition way and used for conveying the materials into the dewaterers 92 at intervals in a pneumatic control mode for centrifugal dewatering.

The second flexible conveying chain 93 comprises a fourth chain slat conveyor 931, a second belt scale conveyor 932, a first belt conveyor 933, a second belt conveyor 934 connected in sequence along the material conveying direction. Fourth chain slat conveyor 931 arranges under these hydroextractor 92 discharge ends, and the discharge end arranges under the feed end of second belt scale conveyer 932, the feed end of first belt conveyor 933 arranges under the discharge end of second belt scale conveyer 932, discharge end and the conveying surface transitional coupling of second belt conveyor 934, the conveying surface of second belt conveyor 934 can carry out positive and negative conveying, and one of them tip arranges under the feed end of belt dryer 94. The second belt scale conveyor 932 is used to weigh the material passing over its conveying surface so that the yield of the material is recorded on-line.

The third flexible conveyor chain 95 comprises a third belt conveyor 951, a third belt scale conveyor 952, and a fourth belt conveyor 953 connected in series along the material conveying direction. The feed end of the third belt conveyor 951 is disposed directly below the discharge end of the belt dryer 94 and the discharge end is disposed directly above the feed end of the third belt scale conveyor 952. The third belt scale conveyor 952 is used for weighing the weight of the material passing through the conveying surface thereof, and the discharge end is in transitional connection with the conveying surface of the fourth belt conveyor 953 so as to record the yield of the material on line. The conveying surface of the fourth belt conveyor 953 can perform forward and reverse conveying.

In addition, in order to provide the production line of the present invention with high efficiency and continuous processability, the following equipment is preferably used for processing. Each device is produced by taizhou boda pharmaceutical machinery science and technology limited, and the corresponding model and performance are as follows.

1. First buffer conveyor 31 and second buffer conveyor 71

Referring to fig. 3 and 4, the first buffer conveyor 31 and the second buffer conveyor 71 both use belt buffer conveyors, and each buffer conveyor is composed of a storage box 311, a driving roller 313, a direction-changing roller 314, an adhesive tape 312, a driving device 315, a sweeper 316 and the like. During operation, the material in the storage tank 311 falls on the adhesive tape 312 with wear resistance, longitudinal tearing resistance and impact resistance. Then, the driving roller 313 starts to rotate under the driving of the driving device 315 and drives the adhesive tape 312 to move, so that the adhesive tape 312 drives the material thereon to move towards the discharging end of the first buffer conveyor 31. Therefore, the main load of the system is supported by the driving roller 313, and the performances of energy conservation (low running power), environmental protection (no noise), large feeding amount, stable running, no impact and the like of the system are ensured. The running adhesive tape 312 turns to the return stroke after being discharged from the discharge port, and the materials are continuously discharged from the discharge end of the belt buffer memory machine, so that the feeding process is completed. Meanwhile, the sweeper 316 arranged at the direction-changing roller 314 sweeps the material adhered to the adhesive tape 312 to prevent the material from falling on the return side. In addition, the feeding and discharging amount of the first buffer conveyor 31 is adjustable. The feeding amount is changed by adjusting the opening degree of the gate of the feeding hole of the material storage box 311. The running speed of the adhesive tape 312 can be changed by manually adjusting the speed change of the output shaft of the stepless speed change reducer of the driving device 315, and the rotating speed of the stepless speed change reducer can be changed by matching a frequency converter, so that the feeding amount can be changed.

Wherein, because the automatic logistics feeding system 1 directly feeds the whole material of the feeding box (with the volume of 1200mm × 1200mm × 800mm, the storage capacity of 350-. Therefore, the first buffer conveyor 31 preferably adopts a belt buffer conveyor 1200, and the equipment parameters are as follows: conveying speed: 0.2-0.6m/min (speed adjustable); caching and storing thickness: 600 mm; paving width: 1200 mm; calculating the formula: 0.6m/min × 600mm × 1.2m ═ 26m³H; conveying capacity: 26m³H; production capacity: 2.9-10 t/h; buffer storage: 600 kg.

The time interval required by the feeding and discharging switching of the two outermost cleaning peeling machines 82 is 2min at most, and the time interval required by the feeding and discharging switching of the two adjacent cleaning peeling machines 82 is 0.5min at most, and the time can be adjusted by the conveying capacity of the second buffer conveyor 71. The buffer amount of the second buffer conveyor 71 is set to 150kg, and the maximum buffer amount is calculated as: the maximum time interval required by the material charging and discharging conversion is 2min multiplied by the unit conveying capacity 50kg/min multiplied by 1.5 times which is 150 kg. Thus, the secondThe buffer conveyor 71 preferably adopts a buffer conveyor HSJ-800, and the equipment parameters are as follows: conveying speed: 4-10m/min (adjustable speed); paving thickness: 40 mm; paving width: 800 mm; calculating the formula: 10m/min × 40mm × 800mm ═ 19.2m³H; conveying capacity: 19.2m³H; production capacity: 3.00-7.68 t/h; controlling the feeding amount through a back-shifting device; buffer storage: 100 kg.

2. First, second, third and

fourth drag conveyors

32, 73, 83, 931

Referring to fig. 5, the first apron conveyor 32, the second apron conveyor 73, the third apron conveyor 83, and the fourth apron conveyor 931 are all apron conveyors with casters. The third slat conveyor 83 is two slat conveyors connected in sequence.

The chain plate type conveyor comprises a driving speed reduction motor, chain plates, a main chain wheel, a driven chain wheel, a drainage pipeline and the like, and is mainly suitable for lifting and conveying high-humidity materials, high-temperature materials and corrosive materials. When the material conveying device operates, the driving speed reduction motor drives the main chain wheel to rotate, the chain plates are driven to operate, materials are arranged on the chain plates and are lifted and conveyed synchronously with the chain plates statically, and the materials reach the discharge hole through a certain distance and then are transferred to the next procedure. Because the conveyer belt of the chain slat conveyor adopts the stainless steel link joint, the stainless steel link joint has the advantages of high strength and hardness, strong corrosion resistance, high tensile strength, good air permeability, difficult deformation, durability and the like, and the chain slat conveyor adopts the toothed chain wheel as the main chain wheel and the driven chain wheel, thereby effectively avoiding the phenomenon of deviation and derailment in the operation process. In order to facilitate the water washing of the whole machine, the lower part of the whole machine is designed into a sealing type, the water after washing cannot flow to the outside of the machine and completely enters a drainage pipeline to be directly discharged, and a large-area filter screen is arranged at the opening of the drainage pipeline to prevent the drainage pipeline from being blocked. In addition, both sides of the chain plate type conveyor are provided with openable full-open type cleaning doors, so that sundries nearby the chain plate and the drainage pipeline can be cleaned conveniently.

Among them, the first slat conveyor 32, the second slat conveyor 73, the third slat conveyor 83, and the fourth slat conveyor 931 are preferably made of link platesThe equipment parameters of the conveyor LSJ-600 are as follows: conveying speed: 6-10m/min (adjustable speed); paving thickness: 40 mm; paving width: 600 mm; calculating the formula: 10m/min × 40mm × 600mm ═ 14.4m³H; conveying capacity: 14.4m³H; production capacity: 3.5-5.7 t/h.

3. Drum screening dust and impurity removing machine 4

The drum screening and dust and impurity removing machine 4 is designed by combining the principle of a screw-cap drum screening machine and a medicine washing machine, and a mechanical transmission system is formed by a variable-frequency speed-regulating speed reduction motor and a dust removing drum 41, so that the dust removing drum 41 rotates along a horizontal axis. The materials are rolled in the dust removing roller 41 and simultaneously pushed forward by the spiral guide plate in the dust removing roller 41, so that the materials are thrown up, fed and discharged, and silt and dust on the surfaces of the materials are removed by using the rolling friction of the materials. When the material is thrown, the silt and dust adhered to the material can be completely separated, and the dust removal rate is high. Dust fall and silt of the drum screening dust and impurity removing machine 4 fall into the spiral conveying chain 21 through a punching plate wrapped on the outer wall of the drum for real-time treatment, and raised dust is collected through a dust removing yard I at the top.

The drum screening and dedusting and impurity removing machine 4 preferably adopts a drum screening and dedusting and impurity removing machine GS-1200, and the equipment parameters are as follows: diameter of the roller: 1200 mm; feed cross-sectional area (calculated as 1/4-1/5 for the drum): 0.25 square meter; advancing speed: 500-900mm/min (speed adjustable); calculating the formula: 900mm/min x 0.25 square meter ═ 13.5m³H; conveying capacity: 13.5m³H; production capacity: 3.0-5.4 t/h.

4. Dust removal unit 22

Because the great silt of volume can subside and form the dust fall of dry mud form downwards through dust removal cylinder 41 after the material is peeled off in the dust removal cylinder 41, and the less silt granule of volume that the material produced in first buffer memory conveying chain 3 and the dust removal cylinder 41 then can upwards float and form the raise dust, consequently, the feed end of flexible production line 2 mainly has two kinds of dust removal modes, one kind is except that the dust fall, one kind is except that the raise dust.

These dustfall are collected by a screw conveyor chain 21 and conveyed towards the point of disposal of the three wastes, the screw conveyor chain 21 being two screw conveyors connected in sequence. The screw conveyer, commonly known as auger, is a conveyer without flexible traction part and is suitable for horizontal, inclined and vertical conveying of granular, powdery and small block materials. The screw conveyor preferably adopts a screw conveyor XSL-200, and the equipment parameters are as follows: conveying belt speed: less than or equal to 30 r/min; diameter of the helix: 160-200 mm; helical pitch: 160-200 mm; power/voltage: 1.1-2.2 kw/380V.

The dust removing unit 22 comprises a filter cartridge dust remover 221, a plurality of dust removing covers 222, an air inlet communicated with the filter cartridge dust remover 221 and a dust removing pipeline 223 of the dust removing covers 222, wherein the dust removing covers 222 are respectively arranged at the discharge end of the first buffer conveyor 31, the discharge end of the first chain slat type conveyor 32 and right above the drum screening dust and impurity removing machine 4. During dust removal, the dust removal route of the dust-containing waste gas of each dust lifting point is as follows: dust hood 222 → dust removal pipe 223 (each air suction opening is matched with a stainless steel air valve) → cartridge dust remover 221 → induced draft fan → chimney → discharge. Suction is generated through the filter cartridge dust remover 221, so that the raised dust at the first buffer conveying chain 3 and the drum screening dust and impurity removing machine 4 is forced to collect towards the dust hood 222, and then the raised dust is conveyed to the filter cartridge dust remover 221 through the dust removing pipeline 223 for online dust collection and dust removal, the workshop environment is optimized, and the influence of dust-containing air on workers and equipment is reduced.

Wherein, the selection of the filter cartridge dust remover 221 and the design of the dust removal effect meet the standard comprehensive design of the industrial enterprise design sanitary standard GBZI-2002, the environmental protection law of the people's republic of China, the air pollution prevention law of the people's republic of China, the comprehensive emission standard of air pollutants (GB16297-1996) and the like. The standard adopted by the waste gas emission design is the secondary standard of the new pollution source in the integrated emission standard of the atmospheric pollutants (GB16297-1996) and the standard of the emission standard of the malodorous pollutants (GB14554-1993), and the specific numerical standard is shown in Table 1.

TABLE 1

In order to meet the dust removal standard, the filter cartridge dust remover 221 is a pulse filter cartridge dust remover which is a dust removal device with stable technical performance, high filtration efficiency and small occupied area, and is particularly suitable for recovering powder in the industries of glass, metallurgy, chemical industry, power plants, gypsum, grain processing and the like. The pulse filter cylinder deduster has the advantage of stable technical performance, and the unique structural design of the pulse filter cylinder deduster makes dust easy to change in the radial air pulse deashing and falling process, so that higher filtering efficiency and longer service life can be obtained, and the operation cost is reduced. Secondly, the design of the filter cartridge and the dust remover skillfully promotes the respective functions, and the performance of the machine is optimized. Meanwhile, the ingenious structural design optimizes maintenance, the filter cartridge can be replaced in a more convenient mode, and meanwhile, the replacement time of the filter cartridge and the excellent dust collecting and removing capacity are also prolonged. The pulse filter cartridge dust remover mainly comprises two parts of purification and ash removal. The dust-containing gas enters from the upper part of the filter chamber and is discharged after passing through the filter cartridge. The descending airflow is favorable for the sedimentation of dust, and the high-efficiency filter cylinder can ensure that the airflow entering the purifying chamber meets the dust removal requirement. When dust deposition on the surface of the filter material in the filter cylinder increases and needs to be cleaned, the control system automatically (at fixed time or fixed pressure) performs dust cleaning operation on the filter cylinder, the air pulse valve is opened sequentially, high-pressure air backflushes into the filter cylinder, and dust trapped on the surface of the filter cylinder is blown clean. The dust falls into the dust hopper along the air flow. The pulse valve is then closed, the ash removal operation for the cartridge is terminated, and the cartridge resumes a filtration state. And the control system opens other pulse valves to perform ash removal on other filter cylinders, and the dust remover comprehensively restores the filtering state after all the filter cylinders are subjected to ash removal circulation.

The filter cartridge dust remover 221 preferably adopts a pulse filter cartridge dust remover MTC-180D, and the equipment parameters are as follows: materials: spraying plastic on carbon steel; gas treatment amount: 18000m³H; the power of the fan is as follows: 22.0 KW/380V; blowing pressure is 0.4-0.6 Mpa; ash removal and air consumption of compressed air: 0.3m³Min; material of the filter cartridge: polyester PE; the ash removal mode is as follows: and (3) online pulse ash removal.

5. Cylinder cleaning machine 5

Referring to fig. 6, the drum cleaning machine 5 is a mechanical transmission system consisting of a speed reduction motor, a cleaning drum 51 and a high-pressure spraying system for spraying high-pressure water inside and outside the cleaning drum 51, and realizes that the cleaning drum 51 rotates along a horizontal axis. The material is rolled inside the cleaning roller 51 and pushed forward by the spiral guide plate inside the cleaning roller 51, so that the material is thrown up and fed in and out. The materials are cleaned in water and washed by high-pressure water in the cleaning roller 51, and the materials are forced to advance under the action of the guide plate, and meanwhile, effective friction and collision can be formed between the materials, so that the materials are cleaned more cleanly (without silt visually).

In order to improve the utilization rate of the shower water, the inside of the cleaning drum 51 is divided into a high-pressure shower front section 53 and a high-pressure shower rear section 54 which are sequentially arranged on the material conveying path. The inlet of the filtering water tank 52 is connected to the high-pressure spraying rear section 54, the outlet is connected to the high-pressure spraying front section 53, and the cleaning and peeling machine 82 further includes a sand water tank 824 disposed below the main drum 822. During spraying, the silt content of the high-pressure spraying rear section 54 is less, the water is recycled through the water filter tank 52 and filtered to clean the water, and the filtered water can be recycled and sprayed through the high-pressure spraying system of the high-pressure spraying front section 53, so that the cleaning quality is ensured, and meanwhile, the water saving resource is facilitated.

In addition, the doors on the two sides of the roller cleaning machine 5 can be completely opened, so that the interior garbage can be conveniently cleaned. In order to facilitate cleaning of materials inserted into the screen holes of the cleaning roller 51, a row of movable brushes are arranged on the radial outer surface of the cleaning roller 51, the brushes are pulled away from the outer surface of the roller during normal work, the rotating speed is reduced and the frequency is changed to 15-20Hz during cleaning, the cleaning nozzle is opened, then the brushes are tightly attached to the outer surface of the roller, the materials inserted into the screen holes are cleaned out and fall into a drainage box or are ejected back into the roller to be discharged from a discharge hole of a machine, and residual materials are cleaned by a high-pressure water gun randomly allocated.

The roller cleaning machine 5 preferably adopts a roller cleaning machine XYT1-1200, and the equipment parameters are as follows: diameter of the roller: 1200 mm; feed cross-sectional area (calculated as 1/4-1/5 for the drum): 0.25 square meter; advancing speed: 500-900mm/min (speed adjustable); calculating the formula: 900mm/min x 0.25 square meter ═ 13.5m³H; conveying capacity: 13.5m³H; production capacity: 3.0-5.4 t/h.

6. Cooking and cooling integrated machine 6

Referring to fig. 7, the automatic cooking and cooling integrated machine 6 is composed of a stainless steel mesh belt 61, an automatic water supply and drainage system and the like. The materials are distributed (the thickness of the cloth is 400-500mm) on the stainless steel conveying mesh belt 61 and conveyed forwards statically and synchronously through the stainless steel conveying mesh belt 61 and the feeding speed of the cleaning process of the roller cleaning machine 5. In addition, the stainless steel mesh belt 61 is divided into a cooking section 62 and a cooling spray section 63 which are sequentially arranged on the material conveying path according to the conveying direction. First, the material is cooked in cooking section 62 with hot water and steam, and then transported by stainless steel mesh conveyor belt 61 to cooling spray section 63 and sprayed with cold water to promote rapid cooling of the material. The inlet port of the filter water tank 52 is communicated with the cooling spray section 63 so as to recover cooling water.

The equipment parameters of the cooking and cooling integrated machine 6 are as follows: conveying speed: 0.5-0.9m/min (speed adjustable); paving thickness: 250 mm; paving width: 1000 mm; calculating the formula: 0.9m/min × 250mm × 1.0m ═ 13.5m³H; conveying capacity: 13.5m³H; production capacity: 3.0-5.4 t/h.

7. First belt scale conveyor 72, second belt scale conveyor 932, and third belt scale conveyor 952

Referring to fig. 8, the first belt scale conveyor 72, the second belt scale conveyor 932 and the third belt scale conveyor 952 are all belt scales, which are suitable for batching and metering bulk materials in industries such as building materials, metallurgy, chemical engineering and grain, and are ideal metering equivalent control equipment for realizing automatic control and stabilizing product quality. The belt scale mainly comprises a scale frame, a carrier roller, a conveying belt, a force sensor, a speed sensor and a measuring circuit, adopts a dynamic feeding metering mode and a computer frequency conversion control technology, is provided with an equipment prestress tensioning device, a deviation alarm protection and a field control switch, has the advantages of stable operation, high metering precision and high reliability, and can normally work in a severe environment. The belt scale interface display parameters comprise a weighing sensor zero value, a weighing sensor rated load, a batching set value, an instantaneous flow value, a belt speed of the belt scale, a PID output current, a total accumulated value of the belt scale and a machine number, the belt scale interface display parameters can automatically correct the zero point of the belt scale, can measure the zero point of the belt scale when the belt is in no-load, and can correctly peel when the belt scale is used for weighing. The belt weigher is also provided with a standard RS-485 communication interface, the Baud rate of the RS-485 communication interface can be selected, and 4-20mA current signals can be accepted for batching setting.

The first belt scale conveyor 72, the second belt scale conveyor 932 and the third belt scale conveyor 952 preferably adopt a belt scale CSJ-400, and the equipment parameters are as follows: conveying speed: 6-10m/min (adjustable speed); paving thickness: 60 mm; paving width: 400 mm; calculating the formula: 10m/min × 60mm × 400mm ═ 14.4m³H; conveying capacity: 14.4m³H; production capacity: 3.5-5.7 t/h.

8. Belt split conveyor 81

Referring to fig. 9, the belt diversion conveyor 81 includes two belt scale bodies 811 connected in series and seven diversion mechanisms 812 arranged in one-to-one correspondence with the cleaning strippers 82. The feeding end of the conveying chain formed by the two belt scale bodies 811 is in transitional connection with the discharging end of the second buffer conveying chain 7, and the shunting mechanism 812 is used for guiding the materials on the belt scale bodies 811 to move towards the feeding hole of the cleaning and peeling machine 82. Specifically, the shunting mechanism 812 includes a shunting bracket 8121 and a shunting hopper 8122 which are arranged on the belt scale body 811, a shunting cylinder 8123 arranged on the shunting bracket 8121, and a guide plate 8124 arranged on a piston rod of the shunting cylinder 8123. The diversion cylinder 8123 is used for driving the diversion plate 8124 to vertically extend into the conveying surface of the belt scale body 811, so that the diversion plate 8124 guides the material on the belt scale body 811 to move towards the diversion hopper 8122. The belt scale body 811 can be divided into a plurality of conveying sections by the flow dividing mechanism 812, and whether the conveying sections are communicated with the feeding end of the belt scale body 811 can be realized by the extension and contraction of the piston rod of the flow dividing cylinder 8123, so that the movement end position of the material on the belt scale body 811 can be quickly controlled, and the mechanical feeding operation of the cleaning and peeling machine 82 can be realized. In addition, a proper pre-pressure can be kept between the guide plate 8124 and the conveying surface of the belt scale body 811 by the driving mode of the shunting cylinder 8123, and when materials are prevented from passing through the guide plate 8124, the normal conveying of the belt scale body 811 can be prevented from being influenced.

Wherein the belt split conveyor 81 has the equipment parametersThe following were used: conveying speed: 6-10m/min (adjustable speed); paving thickness: 40 mm; paving width: 600 mm; calculating the formula: 10m/min × 40mm × 600mm ═ 14.4m³H; conveying capacity: 14.4m³H; production capacity: 3.5-5.7 t/h.

9. Cleaning and peeling machine 82

Referring to fig. 9 and 10, the cleaning peeler 82 includes a peeling frame 821, a main drum 822 having a plurality of slots 8222, a sand water tank 824 disposed below the main drum 822, a spiral vane group 8223 provided on an inner wall of the main drum 822, a lower hopper 8233 disposed adjacent to an opening of the main drum 822, an upper hopper 8231 disposed above the lower hopper 8233, a sand-water separating mechanism 826 for separating fine sand in the sand water tank 824 and transporting the fine sand toward the main drum 822, and a spray mechanism 825 for transporting high-pressure water into the main drum 822. The upper hopper 8231 is driven by a pneumatic assembly 8232 disposed on the peeling frame 821 to move toward and away from the opening of the main drum 822, so that the main drum 822 is selectively communicated with the upper hopper 8231 and the lower hopper 8233.

The pneumatic assembly 8232 comprises a feeding cylinder 82321 arranged on the peeling frame 821, a pair of horizontal slide rails 82322 and a cross beam 82323 connected to the horizontal slide rails 82322 in a sliding manner. When the materials are loaded, the pneumatic component 8232 drives the material loading hopper 8231 to be butted with the opening of the main roller 822, and the materials guided by the flow dividing mechanism 812 can be conveyed into the main roller 822 through the material loading hopper 8231. Meanwhile, the feeding hopper 8231 communicated with the main roller 822 can avoid the separation of materials when the main roller 822 rotates, thereby achieving the purpose of avoiding material leakage. When discharging, the pneumatic component 8232 drives the discharging hopper 8233 to be separated from the opening of the main roller 822, so that the material output from the opening of the main roller 822 slides through the discharging hopper 8233 to be separated and falls onto the third chain slat conveyor 83, and mechanized feeding and discharging are realized.

The sand-water separation mechanism 826 includes a slurry pump 8261 provided in the peeling machine frame 821 for pumping sand water in the sand water tank 824, and a cyclone 8262 for separating sand water. Wherein, the water inlet of the cyclone 8262 is communicated with the water outlet of the slurry pump 8261 through a pipeline, the water outlet of the cyclone 8262 is communicated with the sand water tank 824 through a pipeline arranged on the peeling frame 821 in a penetrating way, and the sand outlet of the cyclone 8262 is communicated with the feed inlet of the feed hopper.

The spraying mechanism 825 comprises a high-pressure water main pipe 8251, a water gun valve 82511 which is arranged on the high-pressure water main pipe 8251 and is controlled to be opened and closed, an inner roller spraying pipe 8252 communicated with the high-pressure water main pipe 8251, and an inner roller angle seat valve 82521 which is arranged at one end of the inner roller spraying pipe 8252 close to the high-pressure water main pipe and is used for controlling the inner roller spraying pipe 8252 to be opened and closed. The spraying section of the inner drum spraying pipe 8252 is two inner drum spraying pipes 82522 fixedly connected to other sections through clamping bands. Meanwhile, the two inner drum spray pipes 82522 have three inner drum spray ports 82523, wherein one inner drum spray port 82523 sprays in a direction perpendicular to the axial direction of the main drum 822 and obliquely downward, and the other two inner drum spray ports 82523 spray in a direction perpendicular to the direction of the inner drum spray ports 82523 and obliquely downward with respect to the axial direction of the main drum 822.

In addition, the opening of the main drum 822 is set as a throat 8221, and the main drum 822 is driven by a driving motor 8224 arranged on the peeling frame 821 and rotates to complete the stirring of the material in the main drum 822. The spiral blade set 8223 includes six guide blades 82231 arranged near the throat 8221, six reinforcing blades 82232 arranged at the bottom of the main drum 822 in a radial distribution manner, and six stirring blades 82233 arranged between the guide blades 82231 and the reinforcing blades 82232. The material guide vanes 82231 and the stirring vanes 82233 are uniformly distributed along the circumference of the main drum 822, and the pitch of the stirring vanes 82233 is 2-4 times, preferably 3 times, the pitch of the material guide vanes 82231. The motion of the material in the main drum 822 is divided into three states while stirring. First, the throat 8221 can limit the material from tumbling outside the main drum 822 when the main drum 822 rotates, and the material guiding vanes 82231 at the throat 8221 can drive the material to diffuse toward the inner wall of the main drum 822 quickly. Secondly, the pitch of the stirring blade 82233 is longer than that of the material guide blade 82231 and is located on most of the cylinder wall of the main drum 822, so that the material and the fine sand can be driven to be overturned and stirred uniformly, and the stirring blade 82233 and the fine sand can be separated under the friction in the process of overturning the material. Third, the material can collide with enhancement blade 82232 under axial thrust and centrifugal force effect, and the material can produce the rotation and drive other materials co-rotation this moment to offset the inertia that helical motion produced, and then impel the material can with the fine sand intensive mixing.

Wherein, the cleaning and peeling machine 82 preferably adopts an automatic cleaning and peeling machine ZXTJ-1200, and the equipment parameters are as follows: the main drum 822 has a diameter of 1.2m and a length of 2 m.

The following describes a specific implementation principle of the desquamation sand removal unit 8 with reference to table 2.

TABLE 2

The material distributing and feeding time of each cleaning and peeling machine 82 is 5-6min (50kg/min x 6min is 300kg), the peeling time is 25-30min (3-4 peeling times are set, each key point is automatically adjusted and changed when the program jumps), and the material discharging time is 4 min. After the peeling and sand-cleaning unit 8 is started, the first 42min (the time point of finishing feeding by No. 7 peeling and cleaning machine) is not counted in the energy production range, and after 42min, one barrel of material is discharged every 6min, 10 barrels are discharged every hour, 300kg of material are discharged every barrel, and 7 total energy are as follows: 3 t/h. The cleaning peeling machines 82 have 2 time differences in material distribution, feeding time and discharging time, and the interval time difference of each machine during conversion is that the fastest conveying speed of the second buffer conveying chain 7 is 10m/min, the interval between the cleaning peeling machines 82 is 5m, the previous cleaning peeling machine 82 finishes discharging, after the interval is 2min, the tailing of the belt split-flow conveyor 81 leaves the next cleaning peeling machine 82 which needs discharging, and thus the continuous cycle work can be realized, and the phenomenon of collision between materials can not be caused.

10. Dewaterer 92

Referring to fig. 11, the dehydrator 92 adopts a balance buffering suspension type centrifugal dehydration principle and adopts a PLC control program automatic cleaning system, and has the advantages of convenience, sanitation, safety and high efficiency. The parameters of the dehydrator 92 are as follows: power/voltage: 1.1kw/380 v; barrel diameter: 700 mm; individual production capacity: 3-5 t/h; two total production capacities: 6-10 t/h.

11. First belt conveyor 933, second belt conveyor 934, third belt conveyor 951 and fourth belt conveyor 953

The first belt conveyor 933, the second belt conveyor 934, the third belt conveyor 951, and the fourth belt conveyor 953 are all caster-equipped belt conveyors. A belt conveyor is a device that continuously transports material by means of a friction drive. It can form a material conveying flow path from an initial feeding point to a final discharging point on a certain conveying line for conveying materials with bulk density of 0.1-0.3t/m³Can also be used for conveying finished articles. The working environment temperature of the belt conveyor is-25-60 ℃.

Wherein, first belt conveyor 933, second belt conveyor 934, third belt conveyor 951 and fourth belt conveyor 953 preferably adopt belt conveyor PSJ-600, and its equipment parameter is as follows: conveying speed: 6-23m/min (adjustable speed); paving thickness: 40 mm; paving width: 600 mm; calculating the formula: 23m/min × 40mm × 600mm ═ 33.1m³H; conveying capacity: 33.1m³H; production capacity: 3.5-13.2 t/h; with cache, buffer storage: 40 kg.

12. Belt dryer 94

Referring to fig. 12, the belt dryer 94 is mainly composed of a material distribution mechanism 941, a box body mechanism 942, a transmission mechanism 943, a heating mechanism 944, an air exhaust mechanism 945, and the like. During drying, the materials are uniformly spread on a conveying mesh belt of the belt dryer 94 by the material distribution mechanism 941, the conveying mesh belt is made of a 12-60-mesh stainless steel wire net, the conveying mesh belt is dragged by the transmission mechanism 943 to move in the belt dryer 94, a drying section is composed of a plurality of units, air is blown in by an air blower, is changed into hot air through a heat exchanger, penetrates through 5 material layers from bottom to top, completes the heat and mass transfer process, most of gas circulates, part of gas is low in temperature, gas with large moisture content is taken as waste gas and is discharged by a moisture exhaust fan, and moisture contained in the materials is taken away through energy conversion to achieve the drying purpose.

A material distribution mechanism 941: the material distribution mode is the material distribution of a swing type material distributor; the cloth thickness is not more than 50mm, the cloth thickness can be adjusted, and the cloth is uniform; the thickness of the material after distribution is convenient to observe, and the distribution device is convenient to maintain; the material of the conveying belt is food-grade PVC.

(II) case mechanism 942: the wall of the box body is made of stainless steel 304, the thickness of the outer wall of the box body is 1.2mm, and the thickness of the inner wall of the box body is 1.2 mm; the frame is made of channel steel, and the exposed part of the stainless steel edge is covered; the box body is sealed (except a feed inlet and a discharge outlet); the box body is divided into a plurality of drying units, and the length of each drying unit is not more than 2 m; the heat insulation material is rock wool, and the outside temperature is not higher than 45 ℃; each drying unit is provided with an observation door and a cleaning door, so that the material state can be conveniently observed and cleaned; the bottom of the box body is provided with a certain inclination angle, so that the drainage is convenient; the bottom of the box body is provided with a water outlet through which the cleaning water is discharged.

(iii) transmission 943: the mesh belt is made of a stainless steel wire mesh (20-60 meshes); the mesh belt conveying speed is adjustable in frequency conversion (0.1-2.5 m/min); the material of the conveying chain is stainless steel 304; a device for preventing the mesh belt from deviating is arranged; the bearing is a stainless steel shell bearing; the striker plates are arranged on two sides of the conveying belt, so that the materials are prevented from falling off from the side faces. The exposed conveying component is provided with a safety protection facility.

(iv) heating mechanism 944: the belt dryer 94 is heated by steam; the heater adopts a composite fin structure, and the heat exchange area meets the design requirement of the whole capacity.

(V) air exhausting mechanism 945: the air exhaust mechanism 945 is used for regularly dehumidifying, and humidity in the drying cabinet can be set to automatically dehumidify; the material of the moisture exhaust pipe is stainless steel 304.

(VI) a cleaning mechanism: the tail end of each layer of mesh belt is provided with a hairbrush to automatically clean the mesh belt, so that the mesh belt is convenient to replace; the tail end of each layer of mesh belt is provided with a spraying device which can clean the mesh belt; stainless steel 304 is selected as the pipeline of the cleaning mechanism.

Among them, the belt dryer 94 preferably adopts a belt dryer 94DW5-2-12.8, and the equipment parameters are as follows: the drying temperature is 50-120 ℃; the heat-sensitive material below 60 ℃ can be dried; a cooling fan is added in the last unit to ensure that the temperature of the dried material is less than 40 ℃, so that the material is convenient to bag; the thickness of the cloth is 1-5cm, and the discharging time is 60-120 min; production line capacity: 3000kg × 40% ═ 1200 kg; 1200kg of evaporated water; the belt dryer 94 can evaporate 5-10kg of water per square drying area; belt drying area: 120 plus 240 square meters.

13. Water using system

Cleaning water (6-10 m) of high-pressure spraying front section 53 of roller cleaning machine 5³H) cooking Water (8 m) of the cooking section 62 of the cooking and Cooling all-in-one machine 6³H), cleaning the settled sewage (2 m) on the peeling machine 82³H) clear water for other facilities (2 m)³Each time) is conveyed to a sewage treatment point by a pumping mode.

Finally, the invention also discloses a processing method for processing the fresh white paeony root, which comprises the following steps:

s1, feeding, namely, alternately feeding the excavated materials onto the first buffer conveying chain 3 of the flexible production line 2, wherein the feeding amount of the materials is 350-400kg each time, and the total feeding amount per hour is 3.0-3.6 t;

s2, preprocessing, namely putting the materials into a drum screening and dust removing machine 4 for dry washing to remove mud, and putting the materials after mud removal into a drum cleaning machine 5 for water washing to remove sand;

s3 boiling, namely putting the material obtained in the step S2 into a boiling and cooling integrated machine 6, boiling for 5-8min, and cooling with cold water for 3-4 min;

s4 peeling, namely putting the material obtained in the step S3 into a peeling and sand removing unit 8, and peeling for 25-30 min;

s5 drying, putting the material obtained in S4 into a dehydration drying unit 9, dehydrating the material by a dehydrator 92 until the water content of the material reaches 65% -75%, and then discharging, or continuously putting the dehydrated material into a belt dryer 94 for drying until the water content of the material reaches 25% -35%, and then discharging.

Wherein, the cooking of S3 comprises the following steps,

s1, fine sand and materials are thrown into the main roller 822 together, wherein the material feeding amount is 300kg, the fine sand feeding amount is 150kg, meanwhile, the inner roller spraying pipe 8252 injects high-pressure water into the main roller 822 according to the flow rate of 10kg/min, the main roller 822 feeds materials in a forward spiral mode according to the rotating speed of 8r/min, and the feeding time is 6 min;

s2, after feeding, the main roller 822 starts to roll and peel for 20min according to the rotating speed of 28r/min, fine sand peels, wherein the main roller 822 stirs the materials in a forward spiral-reverse spiral-forward spiral mode, and the spiral time of each stage is 4 min;

s3, the inner roller spray pipe 8252 injects high-pressure water into the main roller 822 according to the flow rate of 20kg/min, peeling and cleaning are carried out for 10min, the outer skin and fine sand of the material are cleaned by the high-pressure water, and the main roller 822 reversely spirals at the rotating speed of 8r/min to discharge.

In addition, in the drying of S5, the moisture content of the material after dehydration is preferably 70%, and the moisture content of the material after drying is preferably 30%, so as to facilitate the subsequent processing of the material.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a flexible production line of white peony root processing when fresh which characterized in that: the device comprises a first buffer conveying chain (3), a drum screening and dedusting machine (4), a drum cleaning machine (5), a cooking and cooling integrated machine (6), a second buffer conveying chain (7), a peeling and sand removing unit (8) and a dewatering and drying unit (9) which are sequentially connected along the material conveying direction.

2. The flexible production line for fresh processing of white peony root according to claim 1, wherein: the dust collector also comprises a spiral conveying chain (21) for collecting dust fall and a dust removal unit (22) for collecting dust; the drum screening and dust removing machine (4) comprises a dust removing drum (41) with punched holes, and a feed inlet of the spiral conveying chain (21) is arranged right below the dust removing drum (41); the dust removal unit (22) comprises a filter cartridge dust remover (221), a plurality of dust removal covers (222), and a dust removal pipeline (223) which is communicated with an air inlet of the filter cartridge dust remover (221) and the dust removal covers (222), wherein the dust removal covers (222) are respectively arranged right above the first buffer conveying chain (3) and the drum screening dust and impurity removing machine (4).

3. The flexible production line for fresh processing of white peony root according to claim 1, wherein: the peeling and sand removing unit (8) comprises a belt split-flow type conveyor (81), a plurality of cleaning peeling machines (82) arranged in parallel and a third chain plate type conveyor (83); belt shunting conveyer (81) include belt balance body (811) and a plurality of reposition of redundant personnel mechanism (812) of arranging with these washing desquamators (82) one-to-one, the feed end of belt balance body (811) with the discharge end transitional coupling of second buffer memory conveying chain (7), reposition of redundant personnel mechanism (812) are used for guiding material orientation on the belt balance body (811) wash the feed inlet motion of desquamator (82), third chain slat type conveyer (83) arrange in these wash under the discharge gate of desquamator (82) and the discharge end with the feed end transitional coupling of clear desquamation unit (8).

4. The flexible production line for fresh processing of white peony root according to claim 3, wherein: the shunting mechanism (812) comprises a shunting bracket (8121) and a shunting hopper (8122) which are arranged on the belt scale body (811), a shunting cylinder (8123) which is arranged on the shunting bracket (8121), and a guide plate (8124) which is arranged on a piston rod of the shunting cylinder (8123); the shunting cylinder (8123) is used for driving the guide plate (8124) to vertically extend into the conveying surface of the belt scale body (811), so that the guide plate (8124) guides the materials on the belt scale body (811) to move towards the shunting hopper (8122).

5. The flexible production line for fresh processing of white peony root according to claim 3, wherein: the cleaning peeling machine (82) comprises a peeling frame (821), a main drum (822) with a plurality of notches (8222), a spiral blade group (8223) arranged on the inner wall of the main drum (822), a lower hopper (8233) arranged close to the opening of the main drum (822) and an upper hopper (8231) arranged above the lower hopper (8233); the main drum (822) is driven by a driving assembly arranged on the peeling rack (821) and rotates to stir the materials in the main drum (822); the upper hopper (8231) is driven by a pneumatic assembly (8232) arranged on the peeling frame (821) to move close to or far away from the opening of the main drum (822), so that the main drum (822) is selectively communicated with the upper hopper (8231) and the lower hopper (8233).

6. The flexible production line for fresh processing of white peony root according to claim 5, wherein: the roller cleaning machine (5) comprises a filter water tank (52), a high-pressure spraying front section (53) and a high-pressure spraying rear section (54) which are sequentially arranged on a material conveying path, the cooking and cooling integrated machine (6) comprises a cooking section (62) and a cooling spraying section (63) which are sequentially arranged on the material conveying path, and a feed inlet of the filter water tank (52) is communicated with the high-pressure spraying rear section (54), the cooling spraying section (63) and a water outlet of the filter water tank are communicated with the high-pressure spraying front section (53).

7. The flexible production line for fresh processing of white peony root according to claim 1, wherein: the dehydration drying unit (9) comprises a first flexible conveying chain (91), at least two dehydrators (92), a second flexible conveying chain (93), a belt dryer (94) and a third flexible conveying chain (95), which are sequentially connected along the material conveying direction; the first flexible conveying chain (91), the second flexible conveying chain (93) and the third flexible conveying chain (95) are respectively provided with a feeding end and at least two discharging ends, the feeding ends of the dewaterers (92) are in transition connection with the discharging ends of the first flexible conveying chain (91), and the feeding end of the belt dryer (94) is in transition connection with one of the discharging ends of the second flexible conveying chain (93).

8. The utility model provides a layout structure of white peony root processing when fresh which characterized in that: comprising an automatic logistics feed system (1), a plurality of flexible production lines (2) according to any one of claims 1 to 7 arranged side by side, the automatic logistics feed system (1) being adapted to convey material to the feed end of the flexible production lines (2).

9. A processing method for processing white paeony root while the white paeony root is fresh is characterized by comprising the following steps: comprises the following steps of (a) carrying out,

s1 feeding, namely feeding the excavated materials into the flexible production line (2) according to any one of claims 1 to 7 at intervals;

s2, preprocessing, namely putting the materials into the drum screening and dust removing machine (4) for dry washing to remove mud, and putting the mud-removed materials into the drum cleaning machine (5) for water washing and sand removal;

s3, cooking, namely putting the material obtained in the step S2 into the cooking and cooling integrated machine (6), cooking for 5-8min, and cooling with cold water for 3-4 min;

s4 peeling, namely, putting the material obtained in the step S3 into the peeling and sand removing unit (8), and peeling for 25-30 min;

s5, drying, namely putting the material obtained in the step S4 into the dehydration drying unit (9), dehydrating until the water content of the material reaches 65% -75%, and then discharging, or continuously drying after dehydration until the water content of the material reaches 25% -35%, and then discharging.

10. The fresh processing method of radix paeoniae alba according to claim 9, characterized in that: the specific steps of the step S3 are,

s1, putting fine sand and materials into a peeling and sand removing unit (8) together, wherein the weight ratio of the materials to the fine sand is 2:1, and simultaneously, injecting high-pressure water at the flow rate of 10kg/min for 5-6 min;

s2, the peeling and sand removing unit (8) starts to roll and peel according to the rotating speed of 28r/min, and fine sand is peeled for 15-20 min;

s3, then, pouring high-pressure water according to the flow rate of 20kg/min, peeling and cleaning for 10min, washing the outer skin and the fine sand of the material by the high-pressure water, and discharging.