CN113715205A - Raw material feeding device for PLA straw production and using method thereof - Google Patents
Raw material feeding device for PLA straw production and using method thereof Download PDFInfo
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- CN113715205A CN113715205A CN202110993727.4A CN202110993727A CN113715205A CN 113715205 A CN113715205 A CN 113715205A CN 202110993727 A CN202110993727 A CN 202110993727A CN 113715205 A CN113715205 A CN 113715205A
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- 239000002994 raw material Substances 0.000 title claims abstract description 102
- 239000010902 straw Substances 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000005540 biological transmission Effects 0.000 claims abstract description 99
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000000463 material Substances 0.000 claims description 58
- 238000007790 scraping Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 229920000747 poly(lactic acid) Polymers 0.000 description 25
- 239000004626 polylactic acid Substances 0.000 description 25
- 238000002360 preparation method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 240000003183 Manihot esculenta Species 0.000 description 1
- 235000016735 Manihot esculenta subsp esculenta Nutrition 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/10—Conditioning or physical treatment of the material to be shaped by grinding, e.g. by triturating; by sieving; by filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/286—Feeding devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/40—Detachers, e.g. scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
- B29K2067/04—Polyesters derived from hydroxycarboxylic acids
- B29K2067/046—PLA, i.e. polylactic acid or polylactide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/005—Hoses, i.e. flexible
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Robotics (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a raw material feeding device for PLA straw production and a using method thereof, wherein the raw material feeding device comprises a crushing mechanism and a conveying mechanism, the crushing mechanism comprises a fixed plate, the top of the fixed plate is fixedly connected with a crushing box, the top of the crushing box is communicated with a feed hopper, the right end of the front side of the crushing box is fixedly connected with a first driving motor through a supporting plate, the output shaft of the first driving motor is fixedly connected with a first transmission shaft, and the surface of the first transmission shaft is fixedly connected with a first gear. According to the invention, the crushing box is used for shielding raw materials when the raw materials are crushed, so that the raw materials are prevented from being wasted due to splashing all around when the raw materials are crushed, the crushing shaft is driven to rotate through the matching of the first driving motor, the first transmission shaft, the first gear, the driven shaft and the second gear, and the granular raw materials can be crushed through the opposite rotation of the crushing shaft, so that the working efficiency of subsequently processing the raw materials is improved.
Description
Technical Field
The invention relates to the technical field of PLA straw processing, in particular to a raw material feeding device for PLA straw production and a using method thereof.
Background
The PLA degradable straw is made of a novel bio-based and renewable biodegradable material, the material is called PLA, also called polylactic acid, and is made of renewable plant resources such as starch raw materials provided by corn, cassava and the like, the PLA degradable straw is degradable, but a common plastic straw is not degradable, and uniform processing treatment is difficult to perform due to the irregularity of raw materials in the production process of the PLA straw.
Disclosure of Invention
The invention aims to provide a raw material feeding device for PLA straw production and a using method thereof, which have the advantage of crushing, and solve the problems that the raw materials are difficult to process uniformly due to irregularity in the production process of the PLA straw, and meanwhile, most of the raw materials for producing the PLA straw are granular, so that a large amount of time is needed for melting the raw materials in the later processing of the raw materials, and the production efficiency of the PLA straw is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a raw material feeding device for PLA straw production comprises a crushing mechanism and a conveying mechanism, wherein the crushing mechanism comprises a fixed plate, a crushing box is fixedly connected to the top of the fixed plate, the top of the crushing box is communicated with a feed hopper, a first driving motor is fixedly connected to the right end of the front side of the crushing box through a support plate, a first transmission shaft is fixedly connected to an output shaft of the first driving motor, a first gear is fixedly connected to the surface of the first transmission shaft, a driven shaft is movably connected to the left side of the first transmission shaft on the front side of the crushing box and located on the left side of the first transmission shaft, a second gear is fixedly connected to the surface of the driven shaft, the first transmission shaft is meshed with the second gear, the rear ends of the first transmission shaft and the driven shaft penetrate through the inner cavity of the crushing box and are fixedly connected with the inner wall of the crushing box through bearings, guide plates are fixedly connected to the two sides of the bottom of the crushing box, and the upper ends of the opposite sides of the two guide plates are fixedly connected with scraping plates, and the lower ends of the guide plates are sequentially provided with guide chutes from front to back.
Preferably, conveying mechanism includes the support column, the quantity of support column is four, and the left side the front side swing joint of support column has the second transmission shaft, the fixed surface of second transmission shaft is connected with first belt pulley.
Preferably, the left side the right side of support column is provided with second driving motor, second driving motor's output shaft fixedly connected with second belt pulley, the second belt pulley with first belt pulley passes through belt transmission and is connected.
Preferably, the rear end of the second transmission shaft penetrates through the first belt pulley at the front side and is fixedly connected with the first belt pulley at the rear side through a bearing, and a fixed shaft is fixedly connected to the surface of the second transmission shaft.
Preferably, the surface of fixed axle is provided with the transmission band, the equal fixedly connected with striker plate in front side and the rear side on transmission band surface, the surface of transmission band just is located two fixedly connected with fixed strip between the striker plate.
Preferably, the front end and the rear end of the second transmission shaft on the right side are fixedly connected with the supporting column through bearings, and the fixed shafts on the surfaces of the two second transmission shafts are in transmission connection through the transmission belts.
Preferably, the number of the fixing strips is not less than twelve, and the fixing strips are equidistantly distributed on the surface of the conveying belt.
Preferably, the right side of transmission band is provided with the processing storehouse, the transmission band with the cooperation of processing storehouse is used.
Preferably, one side of the scraper plate, which is far away from the guide plate, is inclined and is in contact with the surface of the crushing shaft.
The using method comprises the following steps:
A. the method comprises the steps that a first driving motor and a second driving motor are respectively started through an external controller, an output shaft of the first driving motor drives a first transmission shaft to rotate, the first transmission shaft drives a first gear to rotate, the first gear drives a second gear to rotate, the second gear drives a driven shaft to rotate, meanwhile, the first transmission shaft and the driven shaft drive a crushing shaft to rotate towards one side opposite to the crushing shaft, and then raw materials are put into a crushing box.
B. Crushing raw materials: at first pour raw and other materials into crushing incasement portion through the feeder hopper, need topple over evenly around when empting raw and other materials, avoid raw and other materials to appear accumulational condition, the raw and other materials of whereabouts fall to between two broken axles this moment, rotate through broken axle and carry out crushing treatment to graininess raw and other materials to follow-up processing to raw and other materials.
C. Discharging raw materials: broken axle is at the broken in-process of raw and other materials, clears away broken axle surface adnexed raw and other materials through scraping the flitch, and the whereabouts raw and other materials then carry out the water conservancy diversion through the guiding gutter to the top of transmission band falls through the logical groove of broken bottom of the case portion.
D. Conveying of raw materials: raw and other materials fall to the top back of transmission band, output shaft through second driving motor drives the second belt pulley and rotates, the second belt pulley passes through the belt and drives first belt pulley rotation, first belt pulley drives the second transmission shaft and rotates, the second transmission shaft drives the fixed axle and rotates, the fixed axle drives the transmission band and rotates, carry with this to the raw and other materials at transmission band top, raw and other materials then can fall to the top that connects the flitch on the left of the processing storehouse when carrying to the right side of transmission band, carry raw and other materials to the inside of processing storehouse through connecing the flitch with this and carry out the processing.
E. Raw and other materials shelter from it through the striker plate at the in-process of carrying, avoid raw and other materials from the top landing of transmission band, simultaneously, can separate raw and other materials through the fixed strip and carry to this improvement is to raw and other materials transmission's work efficiency.
Compared with the prior art, the invention has the following beneficial effects:
1. the crushing box is used for shielding raw materials when the raw materials are crushed, so that the waste of the raw materials caused by splashing around when the raw materials are crushed is avoided, the first driving motor, the first driving shaft, the first gear, the driven shaft and the second gear are matched to drive the crushing shaft to rotate, the granular raw materials can be crushed through the opposite rotation of the crushing shaft, so that the working efficiency of the subsequent processing of the raw materials is improved, the problem that the raw materials are difficult to be uniformly processed in the later period due to the irregularity of the raw materials is solved, the crushed raw materials are guided by the guide plate and the guide groove, so that the raw materials can fall onto the conveying belt through the through groove at the bottom of the crushing box to be conveyed, the production efficiency of the PLA straw is improved, the crushing box has the advantage of solving the problem that the raw materials are difficult to be uniformly processed due to the irregularity of the raw materials in the production process of the PLA straw, meanwhile, most of the raw materials for manufacturing the PLA straw are granular, so that a large amount of time is spent on melting the raw materials in the later processing of the raw materials, and the production efficiency of the PLA straw is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a connection structure of a first driving motor, a first gear and a crushing shaft according to the present invention;
FIG. 3 is a schematic front view of the crushing box of the present invention;
fig. 4 is a schematic view of a connection structure of the first pulley, the second driving motor and the second pulley according to the present invention.
In the figure: 100. a crushing mechanism; 101. a fixing plate; 102. a crushing box; 103. a feed hopper; 104. a first drive motor; 105. a first drive shaft; 106. a first gear; 107. a driven shaft; 108. a second gear; 109. a crushing shaft; 110. a material guide plate; 111. a scraping plate; 112. a diversion trench; 200. a conveying mechanism; 201. a support pillar; 202. a second drive shaft; 203. a first pulley; 204. a second drive motor; 205. a second pulley; 206. a fixed shaft; 207. a conveyor belt; 208. a striker plate; 209. a fixing strip; 210. and (5) processing the bin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a raw material feeding device for PLA straw production and a method for using the same, includes a crushing mechanism 100 and a conveying mechanism 200, the crushing mechanism 100 includes a fixing plate 101, a crushing box 102 is fixedly connected to the top of the fixing plate 101, the top of the crushing box 102 is communicated with a feed hopper 103, a first driving motor 104 is fixedly connected to the right end of the front side of the crushing box 102 through a supporting plate, a first driving shaft 105 is fixedly connected to an output shaft of the first driving motor 104, a first gear 106 is fixedly connected to the surface of the first driving shaft 105, a driven shaft 107 is movably connected to the front side of the crushing box 102 and to the left side of the first driving shaft 105, a second gear 108 is fixedly connected to the surface of the driven shaft 107, the first driving shaft 105 is engaged with the second gear 108, the rear ends of the first driving shaft 105 and the driven shaft 107 both penetrate through the inner cavity of the crushing box 102 and are fixedly connected to the inner wall of the crushing box 102 through a bearing, the two sides of the bottom of the crushing box 102 are fixedly connected with guide plates 110, the upper ends of the opposite sides of the two guide plates 110 are fixedly connected with scraping plates 111, the lower ends of the guide plates 110 are sequentially provided with guide grooves 112 from front to back, the crushing box 102 is used for shielding raw materials when the raw materials are crushed and avoiding the waste of the raw materials caused by the splashing of the raw materials at all places when the raw materials are crushed, the crushing shaft 109 is driven to rotate by the matching of the first driving motor 104, the first transmission shaft 105, the first gear 106, the driven shaft 107 and the second gear 108, the granular raw materials can be crushed by the opposite rotation of the crushing shaft 109, the working efficiency of the subsequent processing of the raw materials is improved, the problem that the raw materials are difficult to be uniformly processed at the later stage due to the irregularity of the raw materials is solved, and the crushed raw materials are guided by the guide plates 110 and the guide grooves 112, and then make raw and other materials can fall to the conveyer belt through the logical groove of broken case 102 bottom and transmit, thereby improved the efficiency to PLA straw production, the broken advantage is possessed, the in-process of having solved at production PLA straw is because the irregularity of raw and other materials and then be difficult to carry out even processing to it, and simultaneously, because of preparation PLA straw raw and other materials are most graininess, this has also led to the later stage and has spent a large amount of times to melt the processing to raw and other materials when processing raw and other materials, thereby reduced the problem to PLA straw preparation efficiency.
Specifically, the conveying mechanism 200 includes support columns 201, the number of the support columns 201 is four, a second transmission shaft 202 is movably connected to the front side of the support column 201 on the left side, a first belt pulley 203 is fixedly connected to the surface of the second transmission shaft 202, and the support columns 201 are arranged and used for supporting the device, so that the stability of the device is improved, the situation that the device is difficult to keep stable during operation and mechanical elements inside the device are damaged is avoided, and the service life of the device is prolonged.
Specifically, the right side of the left support column 201 is provided with a second driving motor 204, an output shaft of the second driving motor 204 is fixedly connected with a second belt pulley 205, and the second belt pulley 205 is in transmission connection with the first belt pulley 203 through a belt.
Specifically, the rear end of the second transmission shaft 202 penetrates through the front first belt pulley 203 and is fixedly connected with the rear first belt pulley 203 through a bearing, and a fixed shaft 206 is fixedly connected to the surface of the second transmission shaft 202.
Specifically, the surface of fixed axle 206 is provided with transmission band 207, the equal fixedly connected with striker plate 208 in front side and the rear side on transmission band 207 surface, transmission band 207's surface just is located fixedly connected with fixed strip 209 between two striker plates 208, through setting up second transmission shaft 202 and first belt pulley 203, be used for cooperation second driving motor 204 and second belt pulley 205 to drive fixed axle 206 and rotate, it rotates to drive transmission band 207 through fixed axle 206, so that transmission band 207 carries the former material at its top, and then be favorable to carrying raw and other materials to preparation facilities and processing, through setting up striker plate 208, be used for sheltering from the raw and other materials at transmission band 207 top, avoid transmission band 207 to carry out the in-process condition that the landing appears to raw and other materials.
Specifically, the front end and the rear end of the right second transmission shaft 202 are fixedly connected with the supporting column 201 through bearings, and the fixed shafts 206 on the surfaces of the two second transmission shafts 202 are in transmission connection through the transmission belt 207.
Specifically, the number of the fixing bars 209 is not less than twelve, and the fixing bars are equidistantly distributed on the surface of the conveying belt 207.
Specifically, the right side of the conveying belt 207 is provided with a processing bin 210, and the conveying belt 207 is used in cooperation with the processing bin 210.
Specifically, the scraper 111 is inclined at a side away from the guide plate 110, and contacts with the surface of the crushing shaft 109.
The using method comprises the following steps:
A. first, the first driving motor 104 and the second driving motor 204 are respectively started by an external controller, the first driving shaft 105 is driven to rotate by an output shaft of the first driving motor 104, the first driving shaft 105 drives the first gear 106 to rotate, the first gear 106 drives the second gear 108 to rotate, the second gear 108 drives the driven shaft 107 to rotate, meanwhile, the first driving shaft 105 and the driven shaft 107 drive the crushing shaft 109 to rotate towards the opposite side, and then, raw materials are put into the crushing box 102.
B. Crushing raw materials: at first, raw materials are poured into the crushing box 102 through the feed hopper 103, the raw materials need to be poured uniformly front and back when being poured, the situation that the raw materials are stacked is avoided, the falling raw materials fall between the two crushing shafts 109, and the granular raw materials are crushed through the rotation of the crushing shafts 109, so that the raw materials are processed subsequently.
C. Discharging raw materials: in the process of crushing the raw materials, the crushing shaft 109 removes the raw materials attached to the surface of the crushing shaft 109 through the scraper plate 111, and the falling raw materials are guided through the guide groove 112 and fall to the top of the conveying belt 207 through the through groove at the bottom of the crushing box 102.
D. Conveying of raw materials: raw and other materials fall to the top back of transmission band 207, the output shaft through second driving motor 204 drives second belt pulley 205 and rotates, second belt pulley 205 drives first belt pulley 203 through the belt and rotates, first belt pulley 203 drives second transmission shaft 202 and rotates, second transmission shaft 202 drives fixed axle 206 and rotates, fixed axle 206 drives transmission band 207 and rotates, carry the raw and other materials at transmission band 207 top with this, raw and other materials then can fall to the top of processing storehouse 210 left side material receiving plate when carrying to the right side of transmission band 207, carry raw and other materials to the inside of processing storehouse 210 through material receiving plate with this and process.
E. Raw and other materials are sheltered from it through striker plate 208 in the in-process of carrying, avoid raw and other materials from the top landing of transmission band 207, simultaneously, can separate the transport with raw and other materials through fixed strip 209 to this work efficiency to raw and other materials transmission improves.
When the crushing device is used, when raw materials are crushed and conveyed, the first driving motor 104 and the second driving motor 204 are respectively started through an external controller, the first driving shaft 105 is driven to rotate through an output shaft of the first driving motor 104, the first driving shaft 105 drives the first gear 106 to rotate, the first gear 106 drives the second gear 108 to rotate, the second gear 108 drives the driven shaft 107 to rotate, the first driving shaft 105 and the driven shaft 107 drive the crushing shafts 109 to rotate towards opposite sides, at the moment, the raw materials to be processed are poured into the crushing box 102 through the feed hopper 103, the raw materials need to swing back and forth when being poured, so that the raw materials can uniformly fall between the two crushing shafts 109, the granular raw materials are crushed through the rotation of the crushing shafts 109, in addition, the crushing shafts 109 clean the raw materials adhered to the surfaces through the scraping plates 111 in the process of crushing the raw materials, the falling raw materials are guided by the guide groove 112, the falling raw materials fall to the top of the transmission belt 207 through the through groove at the bottom of the crushing box 102, the raw materials fall to the top of the transmission belt 207, at this time, the second driving motor 204 is started, the second belt pulley 205 is driven to rotate by the output shaft of the second driving motor 204, the second belt pulley 205 drives the first belt pulley 203 to rotate by the belt, the first belt pulley 203 drives the second transmission shaft 202 to rotate, the second transmission shaft 202 drives the fixed shaft 206 to rotate, the fixed shaft 206 drives the transmission belt 207 to rotate, so as to transmit the raw materials at the top of the transmission belt 207, the raw materials fall to the top of the receiving plate at the left side of the processing bin 210 when being transmitted to the right side of the transmission belt 207, so as to transmit the raw materials to the inside of the processing bin 210 through the receiving plate for processing, and the raw materials are shielded by the material blocking plate 208 in the transmission process, avoid raw and other materials from the top landing of transmission band 207, simultaneously, can separate raw and other materials through fixed strip 209 and carry, with this improvement to raw and other materials transmission's work efficiency, possess broken advantage, solved at the in-process of production PLA straw because the irregularity of raw and other materials and then be difficult to carry out even processing to it, and simultaneously, because of preparation PLA straw raw and other materials are graininess for the most part, this has also led to the later stage and need spend a large amount of times to melt the processing to raw and other materials when processing raw and other materials, thereby the problem to PLA straw preparation efficiency has been reduced.
The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a production of PLA straw is with raw and other materials loading attachment, includes crushing mechanism (100) and conveying mechanism (200), its characterized in that: crushing mechanism (100) includes fixed plate (101), broken case (102) of top fixedly connected with of fixed plate (101), the top intercommunication of broken case (102) has feeder hopper (103), the right-hand member of broken case (102) front side passes through backup pad fixedly connected with first driving motor (104), the first transmission shaft (105) of output shaft fixedly connected with of first driving motor (104), the fixed surface of first transmission shaft (105) is connected with first gear (106), the front side of broken case (102) just is located the left side swing joint of first transmission shaft (105) has driven shaft (107), the fixed surface of driven shaft (107) is connected with second gear (108), first transmission shaft (105) with second gear (108) meshing, first transmission shaft (105) with the rear end of driven shaft (107) all runs through to the inner chamber of broken case (102) and through the bearing with the inner wall of broken case (102) The crushing box is fixedly connected, the two sides of the bottom of the crushing box (102) are fixedly connected with material guide plates (110), the upper ends of the two opposite sides of the material guide plates (110) are fixedly connected with material scraping plates (111), and the lower ends of the material guide plates (110) are sequentially provided with flow guide grooves (112) from front to back.
2. The raw material feeding device for PLA straw production and the use method thereof as claimed in claim 1 are characterized in that: conveying mechanism (200) is including support column (201), the quantity of support column (201) is four, and the left side the front side swing joint of support column (201) has second transmission shaft (202), the fixed surface of second transmission shaft (202) is connected with first belt pulley (203).
3. A raw material feeding device for PLA straw production as claimed in claim 2, characterized in that: the left side the right side of support column (201) is provided with second driving motor (204), the output shaft fixedly connected with second belt pulley (205) of second driving motor (204), second belt pulley (205) with first belt pulley (203) pass through belt transmission and are connected.
4. A raw material feeding device for PLA straw production as claimed in claim 2, characterized in that: the rear end of the second transmission shaft (202) penetrates through the first belt pulley (203) on the front side and is fixedly connected with the first belt pulley (203) on the rear side through a bearing, and a fixed shaft (206) is fixedly connected to the surface of the second transmission shaft (202).
5. A raw material feeding device for PLA straw production as claimed in claim 4, characterized in that: the surface of fixed axle (206) is provided with transmission band (207), the equal fixedly connected with striker plate (208) in front side and the rear side on transmission band (207) surface, the surface of transmission band (207) just is located two fixedly connected with fixed strip (209) between striker plate (208).
6. A raw material feeding device for PLA straw production as claimed in claim 5, characterized in that: the front end and the rear end of the second transmission shaft (202) on the right side are fixedly connected with a support column (201) through bearings, and the fixed shafts (206) on the surfaces of the two second transmission shafts (202) are in transmission connection through the transmission belt (207).
7. A raw material feeding device for PLA straw production as claimed in claim 5, characterized in that: the number of the fixing strips (209) is not less than twelve, and the fixing strips are equidistantly distributed on the surface of the conveying belt (207).
8. A raw material feeding device for PLA straw production as claimed in claim 5, characterized in that: the right side of transmission band (207) is provided with processing storehouse (210), transmission band (207) with processing storehouse (210) cooperation is used.
9. A raw material feeding device for PLA straw production as claimed in claim 1, characterized in that: one side of the scraping plate (111) far away from the material guide plate (110) is inclined and is in contact with the surface of the crushing shaft (109).
10. A raw material feeding device for PLA straw production and a method of using the same as claimed in any one of claims 1-9, characterized in that the method of using the same comprises the steps of:
A. first driving motor (104) and second driving motor (204) are respectively started through an external controller, an output shaft of first driving motor (104) drives first transmission shaft (105) to rotate, first transmission shaft (105) drives first gear (106) to rotate, first gear (106) drives second gear (108) to rotate, second gear (108) drives driven shaft (107) to rotate, meanwhile, first transmission shaft (105) and driven shaft (107) drive crushing shaft (109) to rotate to one opposite side, and then raw materials are put into crushing box (102).
B. Crushing raw materials: at first, raw materials are poured into the crushing box (102) through the feed hopper (103), the raw materials need to be poured uniformly from front to back when poured, the situation that the raw materials are stacked is avoided, the falling raw materials fall between the two crushing shafts (109), and the granular raw materials are crushed through the rotation of the crushing shafts (109), so that the raw materials are processed subsequently.
C. Discharging raw materials: in the process of crushing raw materials, the crushing shaft (109) removes the raw materials attached to the surface of the crushing shaft (109) through the scraping plate (111), and the falling raw materials are guided through the guide groove (112) and fall to the top of the conveying belt (207) through the through groove at the bottom of the crushing box (102).
D. Conveying of raw materials: raw and other materials fall to the top of transmission band (207) after, the output shaft through second driving motor (204) drives second belt pulley (205) and rotates, second belt pulley (205) drives first belt pulley (203) through the belt and rotates, first belt pulley (203) drives second transmission shaft (202) and rotates, second transmission shaft (202) drives fixed axle (206) and rotates, fixed axle (206) drives transmission band (207) and rotates, carry the raw and other materials at transmission band (207) top with this, raw and other materials then can fall to the top that connects the flitch on processing storehouse (210) left side when carrying the right side to transmission band (207), with this through connect the flitch with the inside of raw and other materials transport to processing storehouse (210) to carry out the processing.
E. Raw materials are shielded by the material baffle plate (208) in the conveying process, the raw materials are prevented from sliding off the top of the conveying belt (207), and meanwhile, the raw materials can be separated and conveyed by the fixing strip (209), so that the working efficiency of raw material conveying is improved.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110993727.4A CN113715205A (en) | 2021-08-27 | 2021-08-27 | Raw material feeding device for PLA straw production and using method thereof |
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| CN202110993727.4A CN113715205A (en) | 2021-08-27 | 2021-08-27 | Raw material feeding device for PLA straw production and using method thereof |
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| CN113715205A true CN113715205A (en) | 2021-11-30 |
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| CN202110993727.4A Pending CN113715205A (en) | 2021-08-27 | 2021-08-27 | Raw material feeding device for PLA straw production and using method thereof |
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Application publication date: 20211130 |