CN220333925U

CN220333925U - Discharging device

Info

Publication number: CN220333925U
Application number: CN202321773259.0U
Authority: CN
Inventors: 王世平; 王增军; 徐俊标
Original assignee: Wuyi County Wangshu Machinery Co ltd
Current assignee: Wuyi County Wangshu Machinery Co ltd
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2024-01-12
Anticipated expiration: 2033-07-06

Abstract

The utility model discloses a blanking device, and belongs to the technical field of blanking equipment. A blanking device, which comprises a frame, a material stacking plate, a swinging unit, a feeding unit and a diverter; the material pile plate is fixedly arranged above the frame, the flow divider is detachably arranged at the outlet of the material pile plate, the swinging unit is arranged below the material pile plate, and the feeding unit is arranged below the swinging unit; the material stacking plate enables materials to slide and discharge by means of gravity, the swinging unit enables the swinging piece to swing left and right under the control of the swinging motor, so that the materials are not blocked, the materials cannot be normally discharged, and the feeding unit is used for conveying the materials separated by the swinging unit to the next flow.

Description

Discharging device

Technical Field

The utility model belongs to the technical field of blanking equipment, and particularly relates to a blanking device.

Background

In the industrial production or product packaging process, a blanking operation is required; the manual blanking efficiency is low, the operation error is large, and the requirement of the batch industrial production process cannot be met, so that a blanking device is generally adopted in the blanking operation in the industrial field. The blanking device is used for taking out a certain quality or quantity of materials from the whole batch of materials and conveying the materials to a production line or packaging treatment.

However, when the existing blanking device packs small and dense cylindrical materials, the blanking process is not stable enough, and the materials have larger friction when contacting with a blanking opening, so that the materials are not easy to fall; the materials after blanking are arranged in disorder, and the operation of the next step is affected.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a blanking device which can realize clean and stable blanking treatment of small and dense cylindrical materials.

The utility model relates to a blanking device, which comprises a frame, a material stacking plate, a swinging unit, a feeding unit and a plurality of shunts; the material stacking plate is fixedly arranged on the side surface of the frame and is obliquely arranged to form a feeding stacking area; the flow dividers are uniformly and detachably arranged at the lower side of the feeding accumulation area, and a plurality of flow dividing channels are formed between adjacent flow dividers and used for dividing materials; the swinging unit is positioned below the diversion channel and is detachably connected with the frame; the feeding unit is positioned below the swinging unit and is detachably connected with the frame.

The material stacking plate comprises a sliding plate and two side folded plates, the surface of the sliding plate is an inclined plane, and the materials slide by gravity to be fed; the folded plates are fixedly arranged on two sides of the sliding plate and gather materials to the position of the diverter; the inclined sliding plate and the folded plates at two sides form the feeding accumulation area.

The rack comprises a clamping plate, a plurality of sliding tables, a plurality of partition boards, a baffle and a rack body; the clamping plate and the sliding table are detachably mounted on the frame body through bolts, the clamping plate is in straight-face transitional connection with the lower end of the material stacking plate, and the sliding table is detachably connected with the lower part of the clamping plate; a plurality of waist-shaped holes are uniformly distributed on the upper part of the clamping plate; the number of the baffles is at least one, and the baffles are detachably arranged in front of the clamping plate; the material stacking plate is used for preventing the material from flying out of the material stacking plate when the material slides under the influence of gravity in the blanking process; the sliding table is clamped between the clamping plate and the baffle, the clamping plate and the sliding table jointly form a screening blanking area below the swinging unit; the baffle is located divides the sieve unloading region, and even fixed mounting divides the sieve unloading region into a plurality of regions that the space is equal at the cardboard surface, and wherein regional size can be decided according to the thickness of material, and regional width slightly is greater than the diameter of single material.

The swinging unit comprises a swinging mechanism and a plurality of swinging pieces, the swinging pieces are detachably connected with the swinging mechanism at the waist-shaped hole positions, and the swinging mechanism controls the swinging pieces to circularly swing on the surface of the sliding table.

The feeding unit comprises a feeding mechanism and a plurality of pushing plates, wherein the pushing plates are detachably connected with the feeding mechanism and positioned below the screening blanking area and used for pushing materials falling from the screening blanking area to the conveyor belt to complete the subsequent flow.

As a further improvement of the utility model, the surface of the swinging piece, which is contacted with the material, is an inclined surface; the swinging parts and the flow divider are distributed in a staggered way.

As a further improvement of the utility model, the diverter comprises a diverter table, a connecting hole and a connecting piece; the connecting hole is positioned on the surface of the flow dividing table, the upper inclined plane and the lower inclined plane of the flow dividing table form two flow dividing paths on the flow divider, the upper inclined plane is used for reducing the pressure of the material on the lower swing unit through flow dividing, the swing mechanism is prevented from being blocked by the excessive pressure, and the lower inclined plane and the inclined plane of the swing piece jointly form a discharging channel from the position of the swing unit, namely a transition channel in front of the position of the partition plate; the diverter is detachably connected with the material stacking plate at the position of the connecting hole through a connecting piece; a movable gap of about 2mm exists between the connecting piece and the connecting hole, so that the problem that the materials cannot be fed due to overlarge friction force is avoided.

As a further improvement of the utility model, the swing mechanism comprises a swing motor, a rotating part, a first connecting rod, a swing plate, a plurality of swing rods and a first limiting mechanism; the swing motor is detachably connected with the center position of the rotating part, one end of the connecting rod is rotationally connected with the non-center position of the rotating part, and the other end of the connecting rod is rotationally connected with the swing plate; a limiting groove is formed in one surface, away from the first connecting rod, of the two sides of the swinging plate, the first limiting mechanism is detachably connected with the limiting groove, a plurality of connecting grooves are formed in the upper side of the swinging plate, and the swinging rod is detachably connected with the connecting grooves; the swinging rod is detachably connected with the swinging piece at the waist-shaped hole position; the first limiting mechanism comprises a connecting block, a first sliding groove block and a first sliding rail, the upper part of the connecting block is detachably connected with the limiting groove, the lower part of the connecting block is detachably connected with the first sliding groove block, and the first sliding groove block is slidably connected with the first sliding rail, so that when the swing motor works, the swing plate swings only along the first sliding rail, and the purpose of driving the swing piece to swing is achieved.

As a further improvement of the utility model, the feeding unit also comprises a plurality of discharging channels, wherein the discharging channels are formed by a plurality of fixed blocks and a discharging bottom plate extending out of the surface of the frame; the fixed block is detachably connected with the frame, and the width of the discharging channel is equal to the distance between the adjacent sliding tables; the pushing plate is in sliding connection with the discharging channel, and the feeding mechanism enables the materials to be pushed out after discharging by controlling the reciprocating motion of the pushing plate.

As a further improvement of the utility model, the feeding mechanism comprises a feeding motor, a rotating disc, a second connecting rod, a sliding plate and a second limiting mechanism; the center position of the rotary disk is detachably connected with the upper part of the feeding motor, one end of the second connecting rod is rotationally connected with the non-center position of the rotary disk, and the other end of the second connecting rod is rotationally connected with the sliding plate; the bottom of the sliding plate is provided with a plurality of grooves, the grooves on two sides are detachably connected with the second limiting mechanism, and the middle groove is detachably connected with the pushing plate; the second limiting mechanism comprises a second sliding rail and a second sliding groove block, the second sliding rail is positioned on two sides of the sliding plate and is perpendicular to the sliding plate, the second sliding rail is detachably connected with the frame, and the second sliding groove block is in sliding connection with the second sliding rail; the two ends of the sliding plate are detachably connected with the second sliding groove block, so that the purpose that the sliding plate only slides along the second sliding rail to push out the pushing plate to push materials when the feeding motor rotates is achieved.

As a further improvement of the utility model, the discharging channel further comprises a transverse plate, wherein the transverse plate is positioned above the discharging channel and is detachably connected with a discharging bottom plate extending out of the surface of the frame; the transverse plate is close to the baffle plate and used for avoiding the phenomenon of material flying caused by too high material discharging speed.

As a further improvement of the utility model, the sliding tables are trapezoid in shape, so that a partition plate area between the sliding tables forms a screening blanking area with wide upper part and narrow lower part, and materials can be gathered at a discharging channel along with the swinging of the swinging unit in the blanking process; the partition plate extends to the bottom of the groove of the pushing plate, so that the material cannot roll at will; the method comprises the steps of carrying out a first treatment on the surface of the The end part of the pushing plate is provided with a plurality of grooves matched with the partition plates and used for pushing out materials gathered below each partition plate.

As a further improvement of the utility model, the number of the baffles is three, the upper baffle is detachably connected with the lower part of the material stacking plate through bolts, the middle baffle is detachably connected with the swinging unit through bolts and swings along with the swinging unit, and the lower baffle is detachably connected with the clamping plate through bolts.

As a further improvement of the utility model, a plurality of cleaning holes are arranged on the inner side of the blanking area of the frame; when powder or impurity residues exist in the blanking process, the powder or impurity residues can be cleaned out at the cleaning hole positions.

Compared with the prior art, the utility model has the beneficial effects that: the blanking device has simple structure and lower cost; when small and dense cylindrical materials are fed, the feeding process is stable and smooth; by arranging the shunt capable of shaking slightly, the product is not blocked and can not be discharged due to overlarge friction; the swing unit is arranged to enable the material to be affected by swing in the material discharging process, so that the material is prevented from being clamped at the inlet of the partition plate; the material is sequentially separated and discharged to the position of the discharging channel by arranging the baffle plates on the swinging unit, so that the discharged material is arranged neatly and orderly; by arranging the baffle in front of the clamping plate, the material above the discharge channel is prevented from being pushed out together when the feeding unit pushes the material; through setting up the diaphragm in the discharging channel top, avoid the material unloading speed too fast, appear the phenomenon of flying material.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a blanking area according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the present utility model;

FIG. 4 is a schematic diagram of a swing unit according to the present utility model;

FIG. 5 is a schematic cross-sectional view of a flow divider according to the present utility model;

FIG. 6 is a schematic diagram of a feeding unit according to the present utility model;

FIG. 7 is a schematic diagram of a card structure according to the present utility model;

fig. 8 is a schematic view of the surface structure of the frame of the present utility model.

The reference numerals in the figures illustrate:

1 frame, 11 cardboard, 12 slip table, 13 baffles, 14 baffles, 15 cleaning holes, 16 frame bodies, 17 discharging bottom plates, 2 material stacking plates, 21 sliding plates, 22 folded plates, 3 swinging units, 31 swinging mechanisms, 311 swinging motors, 312 rotating parts, 313 connecting rods I, 314 swinging plates, 315 swinging rods, 316 limiting mechanisms I, 3161 connecting blocks, 3162 chute blocks I, 3163 slide rails I, 32 swinging parts, 4 feeding units, 41 feeding mechanisms, 411 feeding motors, 412 rotating disks, 413 connecting rods II, 414 sliding plates, 415 limiting mechanisms II, 4151 slide rails II, 4152 chute blocks II, 42 pushing plates, 43 discharging channels, 431 fixed blocks, 432 transverse plates, 5 shunts, 51 shunting platforms, 52 connecting holes and 53 connecting pieces.

Detailed Description

First embodiment: referring to fig. 1-8, a blanking device comprises a frame 1, a material stacking plate 2, a swinging unit 3, a feeding unit 4 and a plurality of flow splitters 5; the material stacking plate 2 is fixedly arranged on the side surface of the frame 1 and is obliquely arranged to form a feeding stacking area; the flow dividers 5 are uniformly and detachably arranged at the lower side of the feeding accumulation area, and a plurality of flow dividing channels are formed between adjacent flow dividers 5 for dividing materials; the swinging unit 3 is positioned below the diversion channel and is detachably connected with the frame 1 through bolts; the feeding unit 4 is positioned below the swinging unit 3 and is detachably connected with the frame 1 through bolts.

The material stacking plate 2 comprises a sliding plate 21 and two side folded plates 22, the surface of the sliding plate 21 is an inclined plane, and materials are fed by gravity sliding; the folded plates 22 are fixedly arranged on two sides of the sliding plate 21, the inclined sliding plate 21 and the folded plates 22 on two sides delimit a feeding accumulation area of materials, and the materials are gathered to the position of the diverter 5; the inclined slide plate 21 and the two side flaps 22 constitute the feed stacking zone.

The frame 1 comprises a clamping plate 11, a plurality of sliding tables 12, a plurality of partition plates 13, a baffle 14 and a frame body 16; the clamping plate 11 and the sliding table 12 are detachably mounted on the frame body 16 through bolts, the clamping plate 11 is in straight-face transitional connection with the lower end of the material stacking plate 2, and the sliding table 12 is detachably connected with the lower part of the clamping plate 11 through bolts; a plurality of waist-shaped holes 111 are uniformly distributed on the upper part of the clamping plate 11; the number of the baffles 14 can be three, the baffles are positioned in front of the clamping plate 11, the upper baffles 14 are detachably connected with the lower part of the material stacking plate 2 through bolts, the middle baffles 14 are detachably connected with the swinging unit 3 through bolts, the swinging unit 3 is followed to swing together, and the lower baffles 14 are detachably connected with the clamping plate 11 through bolts; the baffle 14 is used for preventing the material from flying out of the material stacking plate 2 when the material slides under the influence of gravity in the blanking process; the sliding table 12 is clamped between the clamping plate 11 and the baffle 14, the clamping plate 11 and the sliding table 12 jointly form a screening blanking area below the swinging unit 3; the baffle 13 is arranged in the screening blanking area, is uniformly and fixedly arranged on the surface of the clamping plate 11, divides the screening blanking area into a plurality of areas with equal space, wherein the size of the areas can be determined according to the thickness of the materials, and the width of the areas is slightly larger than the diameter of a single material, so that the materials can be conveniently and independently separated. For the fixed installation of the baffle 13, a clamping groove can be correspondingly formed in the clamping plate 11, and the clamping plate 11 is clamped and then is directly fixed on the back through spot welding by argon arc welding.

The swinging unit 3 comprises a swinging mechanism 31 and a plurality of swinging members 32, the swinging members 32 are detachably connected with the swinging mechanism 31 at the positions of the kidney-shaped holes 111 through bolts, the swinging mechanism 31 controls the swinging members 32 to circularly and micro swing above the sliding table 12, the materials are prevented from being clamped above the partition plate 13, the blanking is accelerated, and the kidney-shaped holes 111 serve as the swinging range of the swinging members 32.

The feeding unit 4 comprises a feeding mechanism 41 and a plurality of pushing plates 42, the pushing plates 42 are detachably connected with the feeding mechanism 41 through bolts, and the pushing plates 42 are located below the screening blanking areas and used for pushing materials falling from the screening blanking areas to the conveyor belt to complete subsequent processes.

Specifically, the surface of the swinging member 32 contacting with the material is an inclined surface, and the material is guided downward; the swinging members 32 are vertically offset from the flow splitter 5.

Specifically, the diverter 5 includes a diverter table 51, a connecting hole 52, and a connecting piece 53; the connecting hole 52 is positioned on the surface of the flow dividing table 51, the upper and lower inclined surfaces of the flow dividing table 51 are respectively provided with two inclined surfaces, the upper inclined surface enables the material to form two flow dividing paths on the flow divider 5, the two flow dividing paths are used for reducing the pressure of the material on the lower swinging unit 3 through flow dividing, the swinging mechanism 31 is prevented from being blocked by overlarge pressure, and the lower inclined surface and the inclined surface of the swinging piece 32 jointly form a discharging channel from the position of the swinging unit 3, namely a transition channel in front of the position of the partition plate 13; the diverter 5 is detachably connected with the material stacking plate 2 at the position of the connecting hole 52 through a connecting piece 53; a movable gap of about 2mm exists between the connecting piece 53 and the connecting hole 52, so that the problem that the materials cannot be discharged due to overlarge friction force is avoided.

Specifically, the swinging mechanism 31 includes a swinging motor 311, a rotating portion 312, a first connecting rod 313, a swinging plate 314, a plurality of swinging rods 315, and a first limiting mechanism 316; the swing motor 311 is detachably connected with the center position of the rotating part 312 through an axial key, one end of a first connecting rod 313 is rotationally connected with the non-center position of the rotating part 312, and the other end of the first connecting rod 313 is rotationally connected with the swing plate 314; a limiting groove is formed in one surface, away from the first connecting rod 313, of each of two sides of the swing plate 314, the first limiting mechanism 316 is detachably connected with the limiting groove through bolts, a plurality of connecting grooves are formed in the upper portion of the swing plate 314, and the swing rod 315 is detachably connected with the connecting grooves through bolts; the swinging rod 315 is detachably connected with the swinging piece 32 at the waist-shaped hole 111 through bolts; the first limiting mechanism 316 comprises a connecting block 3161, a first sliding groove block 3162 and a first sliding rail 3163, the upper portion of the connecting block 3161 is detachably connected with the limiting groove through a bolt, the lower portion of the connecting block 3161 is detachably connected with the first sliding groove block 3162 through a bolt, the first sliding groove block 3162 is slidably connected with the first sliding rail 3163, the first sliding rail 3163 is detachably arranged on the surface, far away from the sliding table 12, of the clamping plate 11, and therefore when the swing motor 311 works, the swing plate 314 swings only in the direction limited by the first sliding rail 3163, and the purpose of driving the swinging piece 32 to swing is achieved.

Specifically, the feeding unit 4 further includes a plurality of discharging channels 43, and the discharging channels 43 are formed by a plurality of fixing blocks 431 and a discharging bottom plate 17 extending from the surface of the frame 1, as shown in fig. 6; the fixed block 431 is detachably connected with the frame 1 through bolts, and the width of the discharging channel 43 is matched with the distance between the adjacent sliding tables 12; the pushing plate 42 is slidably connected with the discharging channel 43, and the feeding mechanism 41 enables the materials to be pushed out after discharging by controlling the reciprocating motion of the pushing plate 42.

Specifically, the feeding mechanism 41 includes a feeding motor 411, a rotating disc 412, a second connecting rod 413, a sliding plate 414, and a second limiting mechanism 415; the center position of the rotary disk 412 is detachably connected with the upper part of the feeding motor 411 through an axial key, one end of a second connecting rod 413 is rotationally connected with the non-center position of the rotary disk 412, and the other end of the second connecting rod 413 is rotationally connected with a sliding plate 414; the bottom of the sliding plate 414 is provided with a plurality of grooves, the grooves on two sides are detachably connected with the second limiting mechanism 415 through bolts, and the middle groove is detachably connected with the pushing plate 42 through bolts; the second limiting mechanism 415 comprises a second sliding rail 4151 and a second sliding groove block 4152, the second sliding rail 4151 is positioned on two sides of the sliding plate 414 and is perpendicular to the sliding plate 414, the second sliding rail 4151 is detachably connected with the frame 1 through bolts, and the second sliding groove block 4152 is in sliding connection with the second sliding rail 4151; the two ends of the sliding plate 414 are detachably connected with the second sliding groove block 4152 through bolts, so that the sliding plate 414 only slides along the second sliding rail 4151 to push out the pushing plate 42 when the feeding motor 411 rotates, and the purpose of pushing is achieved.

Specifically, the discharging channel 43 further includes a transverse plate 432, the transverse plate 432 is located above the discharging channel 43, and is detachably connected with the discharging bottom plate 17 extending from the surface of the frame 1 through strong magnetic adsorption, so that the discharging channel can be detached at any time; the transverse plate 432 is close to the baffle 14 and is used for avoiding the phenomenon of material flying when the material discharging speed is too high.

Specifically, the sliding tables 12 are trapezoid in shape, so that a partition plate 13 area between the sliding tables 12 forms a screening blanking area with wide upper part and narrow lower part, and materials can be gathered at a discharging channel along with the swinging of the swinging unit 3 in the blanking process; the partition 13 extends to the bottom of the groove of the pushing plate 42, so that the material cannot roll at will; the end of the pushing plate 42 is provided with a plurality of grooves matched with the partition plates 13, and the grooves are used for pushing out materials gathered below between each partition plate 13.

Specifically, a plurality of cleaning holes 15 are formed in the inner side of the blanking area of the frame 1; when powder or impurity residues exist in the blanking process, the powder or impurity residues can be cleaned at the position of the cleaning hole 15.

In the use process, cylindrical materials are piled up in a feeding piling area above the material piling plate 2, and the materials slide down along the sliding plate 21 under the influence of gravity; the material slides to the position of the diverter 5 and then falls into the position of the swinging unit 3 along a plurality of diversion channels; starting a swing motor 311, wherein the swing motor 311 drives a rotating part 312 to rotate through rotation, so that a first connecting rod 313 in eccentric connection drives a swing plate 314 to move, and the movement of the swing plate 314 is limited by a first limiting mechanism 316, so that materials are smoothly discharged under the swing of a swing piece 314; when the material is oscillated and discharged to the position of the partition plate 13 by the oscillating unit 3, the partition plate 13 separates and arranges the material and falls to the area of the discharge channel 43; the feeding motor 411 is started, the second connecting rod 413 which is eccentrically connected is driven to pull the sliding plate 414 to move through the rotation of the rotary disc 412, and the sliding plate 414 is limited by the second limiting mechanism 415, so that the pushing plate 42 circularly pushes materials to be discharged from the discharging channel 43 to the next flow conveyor belt or other links.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. The blanking device is characterized by comprising a frame (1), a material stacking plate (2), a plurality of flow splitters (5), a swinging unit (3) and a feeding unit (4), wherein the material stacking plate (2), the flow splitters (5), the swinging unit (3) and the feeding unit (4) are respectively detachably arranged with the frame (1) and are sequentially distributed from top to bottom; the material stacking plate (2) is fixedly arranged on the side surface of the frame (1) and is obliquely arranged to form a feeding stacking area; a plurality of diversion channels are formed between adjacent diverters (5) at the lower side of the feeding accumulation area and are used for diverting materials;

the rack (1) comprises a clamping plate (11), a plurality of sliding tables (12), a plurality of partition boards (13), a baffle (14) and a rack body (16); the clamping plate (11) and the sliding table (12) are detachably arranged on the frame body (16), the clamping plate (11) is in straight surface transition connection with the lower end of the material stacking plate (2), and the sliding table (12) is detachably connected with the lower part of the clamping plate (11); a plurality of waist-shaped holes (111) are uniformly distributed on the upper part of the clamping plate (11); the number of the baffle plates (14) is at least one, and the baffle plates are detachably arranged in front of the clamping plate (11); the sliding table (12) is clamped between the clamping plate (11) and the baffle (14), and the clamping plate, the baffle (14) and the sliding table form a screening blanking area below the swinging unit (3); the partition plate (13) is positioned in the screening blanking area and uniformly and fixedly arranged on the surface of the clamping plate (11), and divides the screening blanking area into a plurality of areas with equal space;

the swinging unit (3) comprises a swinging mechanism (31) and a plurality of swinging pieces (32), the swinging pieces (32) are detachably connected with the swinging mechanism (31) at the positions of the kidney-shaped holes (111), and materials fall into a screening blanking area below through swinging;

the feeding unit (4) comprises a feeding mechanism (41) and a plurality of pushing plates (42), the pushing plates (42) are detachably connected with the feeding mechanism (41), and the pushing plates (42) are positioned below the screening discharging areas and used for pushing out materials.

2. A blanking apparatus according to claim 1, characterized in that the material stacking plate (2) comprises a sliding plate (21) and two side folding plates (22), the surface of the sliding plate (21) is inclined, and the material is blanked by gravity sliding; the folded plates (22) are fixedly arranged at two sides of the sliding plate (21) and gather materials to the position of the diverter (5); the inclined sliding plate (21) and the two side folding plates (22) form the feeding accumulation area.

3. A blanking apparatus according to claim 1, characterized in that the surface of the oscillating member (32) in contact with the material is a bevel; the swinging parts (32) and the flow divider (5) are distributed in a vertically staggered way.

4. -a blanking device according to claim 1, characterized in that the diverter (5) comprises a diverter table (51), a connecting hole (52) and a connecting piece (53); the connecting hole (52) is positioned on the surface of the flow dividing table (51), the upper and lower sides of the flow dividing table (51) are respectively provided with two inclined planes, the upper inclined planes enable materials to form two flow dividing paths on the flow divider (5), and the lower inclined planes and the inclined planes of the swinging piece (32) form a discharging channel for discharging materials to the position of the swinging unit (3); the diverter (5) is detachably connected with the material stacking plate (2) at the position of the connecting hole (52) through a connecting piece (53); a movable gap is arranged between the connecting piece (53) and the connecting hole (52).

5. The blanking device according to claim 1, characterized in that the swinging mechanism (31) comprises a swinging motor (311), a rotating part (312), a first connecting rod (313), a swinging plate (314), a plurality of swinging rods (315) and a first limiting mechanism (316); the swing motor (311) is detachably connected with the center of the rotating part (312), one end of the first connecting rod (313) is rotationally connected with the non-center of the rotating part (312), and the other end of the first connecting rod (313) is rotationally connected with the swing plate (314); one side of the two sides of the swinging plate (314) far away from the first connecting rod (313) is provided with a limiting groove, the first limiting mechanism (316) is detachably connected with the limiting groove, a plurality of connecting grooves are arranged above the swinging plate (314), and the swinging rod (315) is detachably connected with the connecting grooves; the swinging rod (315) is detachably connected with the swinging piece (32) at the position of the kidney-shaped hole (111).

6. A blanking device according to claim 1, characterized in that the feeding unit (4) further comprises a plurality of discharge channels (43), the discharge channels (43) being formed by a plurality of fixed blocks (431) and a discharge bottom plate (17) extending from the surface of the frame (1); the fixed block (431) is detachably connected with the frame (1), and the width of the discharging channel (43) is equal to the distance between the adjacent sliding tables (12); the pushing plate (42) is in sliding connection with the discharging channel (43).

7. A blanking apparatus according to claim 1, characterized in that the feeding mechanism (41) comprises a feeding motor (411), a rotating disc (412), a second connecting rod (413), a sliding plate (414) and a second limiting mechanism (415); the center of the rotary disk (412) is detachably connected with the upper part of the feeding motor (411), one end of the second connecting rod (413) is rotationally connected with the non-center of the rotary disk (412), and the other end of the second connecting rod (413) is rotationally connected with the sliding plate (414); the bottom of the sliding plate (414) is provided with a plurality of grooves, the grooves on two sides are detachably connected with the second limiting mechanism (415), and the middle groove is detachably connected with the pushing plate (42).

8. The blanking device according to claim 6, characterized in that the discharging channel (43) further comprises a cross plate (432), the cross plate (432) is positioned above the discharging channel (43) and is detachably connected with the discharging bottom plate (17) extending from the surface of the frame (1); the cross plate (432) is adjacent to the baffle (14).

9. A blanking apparatus according to claim 1, wherein the sliding tables (12) are trapezoidal in shape, so that the partition plate (13) area between the sliding tables (12) forms a screening blanking area with wide upper part and narrow lower part; the end part of the pushing plate (42) is provided with a plurality of grooves matched with the partition plates (13) for pushing out materials gathered below each partition plate (13), and the partition plates (13) extend to the groove bottom of the pushing plate (42) so that the materials cannot roll at will.

10. A blanking device according to claim 1, characterized in that the number of baffles (14) is three, the upper baffles (14) are detachably connected with the lower part of the material stacking plate (2) through bolts, the middle baffles (14) are detachably connected with the swinging unit (3) through bolts, the swinging unit (3) is followed to swing together, and the lower baffles (14) are detachably connected with the clamping plates (11) through bolts.