CN216606169U

CN216606169U - Chute type weighing and sorting device for materials

Info

Publication number: CN216606169U
Application number: CN202220120032.5U
Authority: CN
Inventors: 李建波; 贾鹏飞; 杨冲; 高连中
Original assignee: Shandong Longding Automation Equipment Co ltd
Current assignee: Shandong Longding Automation Equipment Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-05-27
Anticipated expiration: 2032-01-18

Abstract

The utility model belongs to the field of material weighing and sorting application equipment, and particularly relates to a chute type weighing and sorting device for materials, which comprises a feeding device, a vibration conveying device, a weighing and sorting device and a transverse conveying device which are sequentially arranged along the moving direction of the materials, wherein a plurality of partition plates are uniformly arranged on a lifting conveyor, a vibration storage bin comprises a material temporary storage area, a material baffle plate is arranged at the upper end of the joint of the material temporary storage area and a discharging chute, a photoelectric trigger device is also arranged on a support frame, the transverse conveying device comprises a gathering conveyor, and an arc-shaped flexible chute is arranged at the upper end of the gathering conveyor close to one side of a sorting mechanism. The automatic material loading device is reasonable in design, simple in structure and convenient to process, can effectively avoid blockage caused by accumulation of materials in the material loading process, guarantees smooth development of weighing and sorting work of the device, improves sorting efficiency of the device, improves practicability of the device, and meets use requirements of people.

Description

Chute type weighing and sorting device for materials

Technical Field

The utility model belongs to the field of material weighing and sorting application equipment, and particularly relates to a chute type weighing and sorting device for materials.

Background

In the production process of some industries, the weight of products needs to be detected, the products with various weight grades are sorted out, or qualified and unqualified products are sorted out according to the detection result. Especially in the industries of food, medicine, health care, hardware, electronics and the like, strip-shaped products of the device are diversified, such as strip-shaped roasted sausages, chicken wing middle parts, chicken wing roots, chicken legs, carrots, sweet potatoes, medicine packaging bags, granule strip bags, coffee strip bags or round balls and the like, so that the sliding groove type weighing and sorting device for materials is wide in application range and large in demand.

Along with the rapid development of the economic society, higher requirements are also put forward on the weighing and sorting precision of materials; and the strip material sorting device that weighs that uses among the prior art mostly needs the workman earlier to transport the material to the sorting device department of weighing, inclines down the material afterwards in order to carry out sorting work, but at this in-process: the transported materials are easy to accumulate, and are easy to block during feeding, so that the working process of the material is influenced; simultaneously, the current strip material sorting device that weighs work efficiency is not high, and its unloading is weighed, is weighed the back and is selected separately and select separately back processes such as water conservancy diversion comparatively loaded down with trivial details, is difficult to satisfy people be the user demand.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems, the utility model provides the chute type weighing and sorting device for the materials, which has the advantages of reasonable design, simple structure and convenient processing, can effectively avoid the blockage caused by the accumulation of the materials in the feeding process, and improves the practicability and the use convenience of the device and the sorting working process and the use efficiency of the device.

In order to achieve the purpose, the technical scheme adopted by the utility model is a chute type weighing and sorting device for materials, which comprises a feeding device, a vibration conveying device, a weighing and sorting device and a transverse conveying device which are sequentially arranged along the moving direction of the materials, wherein the feeding device comprises a feeding box in an obtuse angle design and a lifting conveyor matched with the feeding box, a plurality of partition plates are uniformly arranged on the lifting conveyor, a discharging guide plate is arranged at the end part of the lifting conveyor, the vibration conveying device comprises a placing platform, a vibration storage bin and a material walking groove, the vibration storage bin comprises a material temporary storage area, a discharging groove is arranged at one end of the material temporary storage area and corresponds to the material walking groove, a material baffle plate is arranged at the upper end of the joint of the material temporary storage area and the discharging groove, and an electromagnetic vibrator is arranged at the upper end of the placing platform, it is a plurality of electromagnetic vibrator arrange side by side and highly from left to right degressive in proper order that sets up, a plurality of walk the silo slope side by side and arrange, the sorting device that weighs include the support frame of up end slope design and the letter sorting subassembly of weighing, the letter sorting subassembly of weighing including the unloading slide, the slip weighing module and the letter sorting mechanism that are V type design, the support frame on still be provided with photoelectric trigger device, transverse conveying device including gathering the conveyer, the conveyer upper end of gathering be provided with the partition panel and cut apart into a plurality of conveying area with it, be close to the conveyer upper end of gathering of letter sorting mechanism one side be provided with the flexible chute that is the arc form design.

Preferably, the vibration storage bins are symmetrically provided with two groups, the photoelectric trigger devices are provided with two groups, one group of photoelectric trigger devices is arranged below one side of the sliding weighing module, the other group of photoelectric trigger devices is arranged above one side close to the sorting mechanism, a plurality of groups of weighing and sorting components are arranged below one end of the feed chute side by side, the sliding weighing module is arranged at the geometric center of the lower end of the blanking sliding plate and is connected with the upper end of the supporting frame, the sliding weighing module and the blanking sliding plate are designed in parallel, the lower end of the blanking sliding plate is provided with notches corresponding to the positions of the rejecting plates, the four sorting mechanisms are evenly distributed along the blanking direction of the materials, one ends of the lower portions of the sorting mechanisms are corresponding to the flexible chute respectively, and the sorting mechanisms are arranged in the lower end of the blanking sliding plate and are far away from the sliding weighing module.

Preferably, the sorting mechanism comprises a driving device, a carrying rod, a connecting rod and a removing plate, the carrying rod is arranged at the lower end of the driving device, a rotating rod penetrates through the removing plate, the rotating rod stretches across the discharging sliding plate and is connected with the connecting rod, and the carrying rod and the rotating rod are connected together through the connecting rod.

Preferably, the protective covers designed in a C shape are arranged above the weighing and sorting device, the protective covers are symmetrically arranged and located above the discharging sliding plate, and gas springs used for controlling the protective covers to open and close are further arranged on two sides in the protective covers.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the chute type weighing and sorting device for the materials, provided by the utility model, the materials are conveyed under the action of the lifting conveyor through the partition plate, the material temporary storage area, the baffle plate and the electromagnetic vibrator, the partition plate can quantitatively distribute the conveyed materials along with the conveying process and lift the conveyed materials into the material temporary storage area, the baffle plate can freely rotate according to set time so as to quantitatively guide out the materials, and the materials are dispersed, orderly and uniformly arranged into the material conveying grooves and simultaneously orderly arranged into a row under the action of the electromagnetic vibrator, so that convenience is brought to subsequent weighing; through the mutual matching of the plurality of groups of sliding weighing modules and the sorting mechanism, the weighing and sorting work of the strip-shaped materials is effectively finished, the working efficiency and the working process of the sorting device are greatly improved, the production cost is effectively saved, and the production requirements of a factory building are met; through the arranged transverse conveying device, materials sorted by the sorting mechanism enter corresponding conveying equipment in order under the action of the flexible chutes in arc-shaped designs and complete subsequent output work, and the flexible chutes can buffer impact of the materials and prevent the impact of the materials on the quality of finished products due to damage; the device effectively avoids the material accumulation and blockage in the feeding process, ensures the smooth development of the weighing and sorting work of the device and improves the sorting efficiency of the device to a certain degree, greatly improves the practicability of the device and meets the use requirements of people.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.

FIG. 1 is a schematic structural view of a chute type weighing and sorting device for materials;

FIG. 2 is a schematic structural view of another view angle of the chute type weighing and sorting device for materials;

FIG. 3 is a schematic view of a structure at a mounting position of an electromagnetic vibrator;

FIG. 4 is an elevation view of the internal structure of the slide weighing module in the installed position;

FIG. 5 is an enlarged partial view of the sorting mechanism in operation with the partial structure;

in the above figures, 1, a feeding box; 2. a lifting conveyor; 21. a partition plate; 3. placing a platform; 4. vibrating the storage bin; 41. a material temporary storage area; 42. a discharging groove; 5. a material feeding groove; 6. an electromagnetic vibrator; 7. a support frame; 8. a blanking sliding plate; 9. a sliding weighing module; 10. a sorting mechanism; 101. a drive device; 102. a bearing rod; 103. a connecting rod; 104. a rejection plate; 1041. a rotating rod; 11. a gathering conveyor; 12. a partition panel; 13. a flexible chute; 14. a protective cover; 15. a gas spring; 16. a blanking guide plate; 17. a striker plate; 18. an optoelectronic triggering device.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

In the embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, a chute type weighing and sorting device for materials comprises a feeding device, a vibration conveying device, a weighing and sorting device and a transverse conveying device which are sequentially arranged along the moving direction of the materials, in order to ensure the convenient and fast conveying of the materials, the feeding device comprises a feeding box 1 which is designed in an obtuse angle shape and a lifting conveyor 2 which is matched with the feeding box 1, in order to realize quantitative conveying of materials in the feeding process, a plurality of partition plates 21 are uniformly arranged on the lifting conveyor 2, during the conveying process of the lifting conveyor 2, the accumulated materials can fall under the influence of the self gravity, the materials left on the lifting conveyor 2 are supported by the partition plates 21 to avoid falling, quantitative conveying of the materials is realized to a certain extent, and the phenomenon of blockage caused by accumulation of the materials is effectively prevented; in order to realize convenient and fast guidance of materials, a blanking guide plate 16 is arranged at the end part of the lifting conveyor 2; in order to ensure that the materials are more orderly and uniform in the conveying process, the vibration conveying device comprises a placing platform 3, a vibration storage bin 4 and a feed chute 5, and what needs to be further explained is that: the material feeding groove 5 is provided with two parts, and is matched with the vibration storage bin 4 to be correspondingly connected with the three rows of electromagnetic vibrators 6, the vibration storage bin 4 comprises a material temporary storage area 41, the parts are designed to be planes, the temporary storage of materials can be facilitated, and the materials are blocked by the material blocking plate 17 when being placed in the area, so that the phenomenon that excessive materials flow into the material feeding groove 5 to form blockage is avoided; a discharging groove 42 is formed in one end of the material temporary storage area 41 and corresponds to the material feeding groove 5, specifically, the discharging groove 42 is matched with the material feeding groove 5, when the material blocking plate 17 rotates, the materials temporarily stored in the material temporary storage area 41 are conveyed under the vibration of the electromagnetic vibrator 6, and meanwhile, the materials can be uniformly placed under the action of the electromagnetic vibrator 6, so that convenience is brought to subsequent conveying and weighing of the materials; in order to realize the uniform distribution of the materials, a material baffle plate 17 is arranged at the upper end of the joint of the material temporary storage area 41 and the blanking groove 42, further, an air cylinder for controlling the rotation of the material baffle plate 17 is arranged on equipment arranged on one side of the material baffle plate 17, and the operation time of the air cylinder is controlled by an external control system, so that the materials can be quantitatively conveyed and prevented from being blocked, specifically, the materials stored in the material temporary storage area 41 can generate certain vibration under the action of the electromagnetic vibrator 6, when the material baffle plate 17 is opened, the materials are uniformly distributed and move into the blanking groove 42 under the action of the vibration, and further, the conveying of the materials is realized through the material walking groove 5; the 3 upper ends of place platform are provided with electromagnetic vibrator 6, and a plurality of electromagnetic vibrator 6 arrange side by side and its height that sets up diminishes in proper order from left to right, and specific theory: the electromagnetic vibrators 6 arranged side by side are arranged in three rows, and the arranged positions of the electromagnetic vibrators are all located at the geometric centers of the lower ends of the corresponding material temporary storage area 41 and the material walking groove 5, specifically: the vibration amplitude of the three rows of electromagnetic vibrators 6 along the trend of the material is sequentially increased, so that the purpose is as follows: even orderly placing can be realized to the material when preliminary vibration, the material when secondary vibration, is pulled open certain interval between two adjacent materials, when the material was through last vibration, interval between two adjacent materials is further elongated, like this, when the material is in by walking silo 5 carry to unpowered unloading slide 8 in the time, certain speed has, guarantee simultaneously that the material carries out going on of weighing one by one, and then guaranteed the accuracy of weighing to the material, it is further explicated to need: the vibration amplitude of the electromagnetic vibrator 6 is larger and larger, so that the vibration amplitude of the materials in the material conveying groove 5 is increased, the distance between two adjacent materials is increased, and convenience is brought to the weighing work of the materials; in order to promote the fluency of material whereabouts, a plurality of silo 5 of walking are arranged in the slope side by side, and specific saying so, walk that the silo 5 is 3 ~ 6 with the contained angle interval of horizontal plane, and the purpose of this design is: the cooperation material is at the whereabouts in-process, and the vibration that electromagnetic vibrator 6 brought and the inclination of walking silo 5 effectively promote the slip of material and go on, need further explain be: the contact surface of the material feeding groove 5 and the material is relatively smooth, so that the friction force in the moving process can be reduced, and the material can smoothly slide; in order to guarantee that the material can accomplish smoothly and weigh and sort work, the sorting device that weighs includes support frame 7 and the letter sorting subassembly that weighs of up end slope design, and support frame 7 is used for realizing the support to the plant equipment to promote its stability when placing the ground, the letter sorting subassembly that weighs need further explain including the unloading slide 8, the slip weighing module 9 and the letter sorting mechanism 10 that are the design of V type: the unloading slide 8 that designs and the contained angle interval that slides weighing module 9 for between support frame 7 up end is 30 ~ 40, consider that letter sorting mechanism 10 can receive external control system's free control, the upper end of letter sorting subassembly that weighs still is provided with control box (not shown in the figure) and is located the top of letter sorting mechanism 10, control system in its control box is current ripe conventional technical means, no longer describe herein, it is further, after the material is accomplished to weigh, letter sorting mechanism 10 moves under external control system's effect, concretely speaking, different drive arrangement 101 moves under the signal of control box transmission and according to the different weight of material, drive arrangement 101 can drive and accept the pole 102 motion, drive connecting rod 103 simultaneously and take place to rotate, need further explain: one end of the connecting rod 103 is fixedly connected with the rotating rod 1041 on the removing plate 104, so that the rotating rod 1041 and the removing plate 104 can be driven to rotate by the rotation of the connecting rod 103, and convenience is provided for batch falling of materials; like this, reject board 104 and just can carry the material of different weight to the notch of different unloading slide 8 in, and the material makes in the whereabouts can laminate mutually with flexible chute 13, and then effectively carry the material to the cross feed device on to convenient completion is to the letter sorting work of material, needs further explication: in the process of weighing and gliding the material, if the material is not in the weight range picked up by the previous sorting mechanism 10, the bottom surfaces of the eliminating plate 104 and the blanking sliding plate 8 of the corresponding previous sorting mechanism 10 are in the same plane to ensure that the material can smoothly slide to other sorting mechanisms 10, so that the material can be smoothly sorted and fall into the self weight range, and the practicability of the device is effectively improved; carry out away in order convenient realization to the material after the letter sorting to for work such as subsequent packing provides convenient condition, transverse transport device is provided with partition panel 12 and cut apart into a plurality of transport areas including gathering conveyer 11, gathering conveyer 11 upper end, needs further explication: the rear ends of the partition boards 12 are connected together by a connecting board (not shown in the figure), that is, the partition boards 12 and the connecting board form a plurality of U-shaped areas for limiting the falling area of the material, meanwhile, the connecting board and the partition boards 12 form a whole, when the installation is carried out, the partition boards 12 at two ends are fixed at the upper end of the support of the gathering conveyor 11, and the partition board 12 at the middle position is suspended above the gathering conveyor 11, so that the gathering conveyor 11 can be ensured in the operation process, the partition boards 12 are prevented from bringing inconvenience to the gathering conveyor 11 to influence the development of the working process, and the output process of the material is effectively ensured; in consideration of buffering and protecting the falling process of the materials, the upper end of the gathering conveyor 11 close to one side of the sorting mechanism 10 is provided with a flexible chute 13 which is designed in an arc shape, and the flexible chute 13 is used for buffering the impact of the materials in the falling process, so that the materials are prevented from being damaged, and the production quality of the products is ensured; in the process: through the partition plate 21, the material temporary storage area 41, the material baffle 17 and the electromagnetic vibrator 6, materials are conveyed under the action of the lifting conveyor 2, along with the conveying process, the partition plate 21 can carry out quantitative distribution on the conveyed materials and lift the conveyed materials into the material temporary storage area 41, the material baffle 17 can rotate freely according to set time, so that the materials are quantitatively led out, and under the action of the electromagnetic vibrator 6, the materials are dispersed and orderly and uniformly arrayed into the material conveying groove 5 and are orderly arrayed in a row at the same time, so that convenience is brought to subsequent weighing; through the mutual matching of the plurality of groups of sliding weighing modules 9 and the sorting mechanism 10, the weighing and sorting work of the strip-shaped materials is effectively finished, the working efficiency and the working process of the sorting device are greatly improved, the production cost is effectively saved, and the production requirements of a factory building are met; through the arranged transverse conveying device, materials sorted by the sorting mechanism 10 enter corresponding conveying equipment in order under the action of the flexible chutes 13 in an arc-shaped design, and subsequent output work is completed, and the flexible chutes 13 can buffer impact of the materials and prevent the impact of damage on the materials to the quality of finished products; the device effectively avoids the material accumulation and blockage in the feeding process, ensures the smooth development of the weighing and sorting work of the device and improves the sorting efficiency of the device to a certain degree, greatly improves the practicability of the device and meets the use requirements of people.

In order to promote the letter sorting process of weighing to the material, vibration storage silo 4 symmetry is provided with two sets ofly, and for the rationality of further hoisting device design, photoelectric trigger device 18 is provided with two sets ofly, and one of them photoelectric trigger device 18 of a set of sets is in one side below of sliding weighing module 9, and another set of photoelectric trigger device 18 sets up in the one side top that is close to letter sorting mechanism 10, specifically says so: the photoelectric identification modules are arranged on the two groups of photoelectric trigger devices 18, the designed number of the photoelectric trigger devices is the same as that of the blanking sliding plates 8, so that the practicability of the device is guaranteed, when the device is used, the photoelectric trigger devices 18 positioned below one side of the sliding weighing module 9 can identify materials which are weighed and transmit information to an external control computer, and the photoelectric trigger devices 18 positioned above one side of the sorting mechanism 10 can output the positions where the materials move in the blanking sliding plates 8 and transmit the information to an external control system, so that the smooth operation of the sorting mechanism 10 is facilitated, and the smooth implementation of the weighing and sorting work of the device equipment is guaranteed; for the rationality of hoisting device design to effective hoisting device equipment is to the letter sorting process of weighing of material, and the multiunit letter sorting subassembly of weighing is arranged side by side in the below of walking 5 one ends of silo, and the setting of slip weighing module 9 is in the geometric centre department of 8 lower extremes of unloading slide and is connected with the upper end of support frame 7, and is specific: the sliding weighing module 9 adopted in the scheme is an SCW-PLAC6000 checkweigher control module with a digital filtering function, and the specific working principle of the weighing module and the state intellectual property office disclose a slide checkweigher { patent number: the working principle and the installation mode of the weighing modules in CN201921658274.4 are the same, the weighing of strip materials can be effectively realized, and the strip materials are conducted to an external display device, so that the smooth operation of weight detection is ensured; in order to ensure that the materials can effectively finish sorting work, the sliding weighing module 9 and the blanking sliding plate 8 are designed in parallel, so that the materials are more smooth and convenient in the falling process, a notch is formed in the lower end of the blanking sliding plate 8 and corresponds to the position of the removing plate 104, so that the materials can be guided out of the blanking sliding plate 8 and fall onto subsequent conveying equipment under the action of the sorting mechanism 10, and the working process is promoted; the four sorting mechanisms 10 are uniformly arranged along the material discharging direction, and one ends below the four sorting mechanisms respectively correspond to the flexible chutes 13, and it needs to be further explained that: the number of the sorting mechanisms 10 can be designed according to different weight intervals of the materials, and the designed number includes but is not limited to four, so that the weight screening precision of the materials is effectively improved, and the use requirements of people are met; the sorting mechanism 10 is arranged in the lower end of the blanking sliding plate 8 and is far away from the sliding weighing module 9; the concrete description is as follows: the materials slide in the blanking sliding plate 8, and one sorting mechanism 10 is controlled to operate under the control of an external control system according to the weighing result of the sliding weighing module 9 on the materials, so that the removing plate 104 rotates and guides the materials to the flexible chute 13, and then the sorting of one material is completed; because this device is provided with a plurality of silos 5 of walking, slip weighing module 9 and unloading slide 8, and then at the gliding in-process of a batch material, weigh this batch of material via slip weighing module 9 to transmit weight information to external control system, thereby make the material fall from the different letter sorting mechanisms 10 of unloading slide 8 department, just so can obtain the material of different weight, in order to conveniently accomplish letter sorting work, it is further explicated to need: the operation of the sorting mechanism 10 is controlled by the weighed weight of the material, and the sorting mechanism is electrically connected with an external control system, and the control system can be based on a PLC control system, so that the practicability is high.

In order to fully ensure the practicability and the use convenience of the sorting mechanism 10, the sorting mechanism 10 comprises a driving device 101, a carrying rod 102, a connecting rod 103 and a removing plate 104, wherein the carrying rod 102 is arranged at the lower end of the driving device 101, a rotating rod 1041 penetrates through the removing plate 104, the rotating rod 1041 stretches across the discharging sliding plate 8 and is connected with the connecting rod 103, and the carrying rod 102 and the rotating rod 1041 are connected together through the connecting rod 103; it needs to be further explained that: drive arrangement 101 lower extreme is articulated mutually with the one end of accepting lever 102, the other end of accepting lever 102 is articulated mutually with the one end of connecting rod 103, the other end of connecting rod 103 and the bull stick 1041 one end fixed connection on rejecting board 104, and in order to reject board 104 and rotate with the power transmission of drive arrangement 101 transmission to bull stick 1041 on and drive, at this in-process, bull stick 1041 and rejection board 104 fixed connection, and both can rotate by relative unloading slide 8, in order to guarantee going on smoothly of material letter sorting, specific theory: the driving device 101 moves up and down during operation to drive the carrying rod 102 to move, one end of the connecting rod 103 rotates upwards under the action of the carrying rod 102, at the moment, the connecting part of the connecting rod 103 and the rotating rod 1041 rotates under the action of force, and then the removing plate 104 is driven to rotate, so that convenience can be brought to the sorting and falling of materials.

In order to prevent materials from falling in the weighing and sorting processes, protective covers 14 in a C-shaped design are arranged above the weighing and sorting device, the two protective covers 14 are symmetrically arranged and are positioned above the blanking sliding plate 8, air springs 15 for controlling the protective covers 14 to open and close are further arranged on two sides in the protective covers 14, one ends of the protective covers 14 close to the geometric center of the device can rotate relatively, in the process, the lower ends of the air springs 15 can also rotate relatively, and further in the running process of the device, the lower ends of the air springs 15 can effectively adapt to the opening degree of the protective covers 14 to rotate, and the protective covers 14 are opened at the same time, so that convenience is brought to the work of people such as maintenance and the like; this design not only can protect the material whereabouts in-process, can also protect slip weighing module 9 and letter sorting mechanism 10 to a certain extent, prevent foreign matters such as impurity from dropping on the equipment, produce the damage in order to avoid the equipment to produce in the use, and then extension fixture's life, furthermore, this equipment is in the factory building use, consider that the air has certain mobility, this protection casing 14 can play certain separation effect to the letter sorting subassembly of weighing, also can reach windproof purpose simultaneously, the precision of weighing to the material has been promoted to a certain extent, satisfy people's user demand.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. A chute type weighing and sorting device for materials comprises a feeding device, a vibration conveying device, a weighing and sorting device and a transverse conveying device which are sequentially arranged along the moving direction of the materials, wherein the feeding device comprises a feeding box in an obtuse-angle design and a lifting conveyor matched with the feeding box, and is characterized in that a plurality of partition plates are uniformly arranged on the lifting conveyor, a blanking guide plate is arranged at the end part of the lifting conveyor, the vibration conveying device comprises a placing platform, a vibration storage bin and a feeding slot, the vibration storage bin comprises a material temporary storage area, a blanking slot is arranged at one end of the material temporary storage area and corresponds to the feeding slot, a material baffle plate is arranged at the upper end of the joint of the material temporary storage area and the blanking slot, electromagnetic vibrators are arranged at the upper end of the placing platform, a plurality of the electromagnetic vibrators are arranged side by side, and the set heights of the electromagnetic vibrators are sequentially reduced from left to right, it is a plurality of walk the silo slope side by side and arrange, the sorting device that weighs include the support frame of up end slope design and the letter sorting subassembly that weighs, the letter sorting subassembly that weighs including the unloading slide, the slip weighing module and the letter sorting mechanism that are V type design, the support frame on still be provided with photoelectric trigger device, transverse conveyor including gathering the conveyer, the conveyer upper end that gathers be provided with the partition panel and cut apart into a plurality of transport regions with it, be close to the conveyer upper end that gathers of letter sorting mechanism one side be provided with the flexible chute that is the arc form design.

2. The chute-type weighing and sorting device for materials according to claim 1, wherein the vibrating storage bin is symmetrically provided with two sets of the photoelectric trigger devices, the photoelectric trigger devices are provided with two sets, one set of the photoelectric trigger devices is arranged below one side of the sliding weighing module, the other set of the photoelectric trigger devices is arranged above one side close to the sorting mechanism, a plurality of sets of the weighing and sorting components are arranged below one end of the chute side by side, the sliding weighing module is arranged at the geometric center of the lower end of the discharging sliding plate and connected with the upper end of the support frame, the sliding weighing module and the discharging sliding plate are designed in parallel, the lower end of the discharging sliding plate is provided with a notch and corresponds to the position of the eliminating plate, four sorting mechanisms are uniformly arranged along the discharging direction of the materials, and one ends below the four sorting mechanisms are respectively corresponding to the flexible chute, the sorting mechanism is arranged in the lower end of the discharging sliding plate and far away from the sliding weighing module.

3. The chute-type weighing and sorting device for the materials as claimed in claim 2, wherein the sorting mechanism comprises a driving device, a receiving rod, a connecting rod and a rejecting plate, the receiving rod is arranged at the lower end of the driving device, a rotating rod penetrates through the rejecting plate, the rotating rod stretches across the blanking sliding plate and is connected with the connecting rod, and the receiving rod and the rotating rod are connected together by the connecting rod.

4. The chute-type weighing and sorting device for materials as claimed in claim 3, wherein a C-shaped shield is disposed above the weighing and sorting device, two shields are symmetrically disposed above the discharging chute, and air springs for controlling the shields to open and close are disposed on two sides of the shields.