Batch sand disc stacking and packaging equipment

By designing the combination of pneumatic jaws and transmission rings, combined with the coordinated work of servo motors and telescopic cylinders, the problem of low stacking efficiency of existing equipment is solved, and efficient stacking of three sand discs after the transmission ring is rotated by 360° is achieved. .

CN222224554UActive Publication Date: 2024-12-24ZHENJIANG GOODSUN POWER TOOL FITTING CO LTD
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Patent Information

Application Number
CN202420264023.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-03
Publication Date
2024-12-24
Estimated Expiration
2034-02-03

AI Technical Summary

Technical Problem

The existing sand plating equipment can only place one sand plating after two and a half turns, resulting in insufficiency in placement.

Method used

A batch sand disc plating packaging equipment including a plating assembly and a plating assembly is designed. Through the combination of four pneumatic jaws and a transmission ring, three sand discs are clamped and placed after the transmission ring is rotated by 360°. And through the coordinated work of the servo motor and the telescopic cylinder, the stacking efficiency is improved.

Benefits of technology

It is possible to place three sand platters after the transmission ring is rotated by 360°, which significantly improves the stacking efficiency and avoids the collapse of goods and the increase in transportation costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stacking and packaging equipment, and discloses batch abrasive disc stacking and packaging equipment which comprises a stacking assembly and a disc supporting assembly. The stacking assembly comprises a base and a driving assembly, a vertical rod is arranged at the top end of the base, a transmission ring is rotationally connected to the surface of the vertical rod through a bearing, four transmission boxes are arranged on the surface of the transmission ring, sliding frames are slidably connected to the inner walls of the four transmission boxes, and pneumatic clamping jaws are arranged on the surfaces of the four sliding frames. The four pneumatic clamping jaws can sequentially clamp the sand discs, the four pneumatic clamping jaws can continuously rotate along with rotation of the transmission ring, after the transmission ring rotates by 360 degrees, the three pneumatic clamping jaws clamping the sand discs sequentially pass through the top end of a tray, and three-time stacking can be achieved; compared with an existing stacking mode that only one abrasive disc can be stacked when the mechanical arm rotates by two half circles, the stacking efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of stacking and packaging equipment, in particular to batch sand disc stacking and packaging equipment. Background Art

[0002] Sanding discs, also known as sanding discs, are a kind of industrial consumables product composed of a stack of sandpaper and velvet sheets. They are usually installed on angle grinders when in use. They are widely used in the automotive, shipbuilding, machinery and other manufacturing industries for rust removal, paint removal, and polishing. Sanding discs need to be neatly stacked before packaging.

[0003] Among them, the "automatic packaging and stacking device" disclosed in the application number "201821652097.4" "includes a conveyor belt for conveying packaging bags and a filling component and a sealing component arranged in sequence along the conveying direction of the conveyor belt. A manipulator for grabbing the finished bags that have been sealed by the sealing component is also arranged next to the conveyor belt. A positioning block for positioning the pallet is arranged next to the manipulator. An optical positioning mechanism is arranged directly above the pallet. The optical positioning mechanism includes a bracket and a linear light source arranged on the bracket and distributed in a matrix in the horizontal direction. The linear light source emits a downward vertical light for calibrating the stacking position of the finished bags. The manipulator is provided with an upward-facing light receiver that moves synchronously with the finished bags. The automatic packaging and stacking device described in the utility model can accurately stack the finished products on the pallet, improve the stacking stability, avoid the collapse of goods, improve the neatness of stacking, ensure the number of transport boxes, and reduce transportation costs."

[0004] However, the above packaging and stacking still has the following defects: when stacking the sand discs, the manipulator can only stack one sand disc after rotating two and a half circles, and the stacking efficiency is low. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a batch sand disc stacking and packaging device, which has the function of stacking three sand discs after rotating two and a half circles, and solves the problems raised by the above background technology.

[0006] The utility model provides the following technical solutions: a batch sand disc stacking and packaging equipment, comprising a stacking component and a sheet holding component; the stacking component comprises a base and a driving component, the top of the base is provided with a vertical pole, the surface of the vertical pole is rotatably connected with a transmission ring through a bearing, the surface of the transmission ring is provided with four transmission boxes, the inner walls of the four transmission boxes are slidably connected with a sliding frame, the surfaces of the four sliding frames are provided with pneumatic clamps, and the four transmission boxes are evenly distributed in a ring shape; the sheet holding component comprises a supporting platform and a sheet taking component, the supporting platform is arranged on the surface of the base, the top of the supporting platform is provided with a guide cylinder, the inner wall of the guide cylinder is slidably connected with a sliding rod, one end of the sliding rod is provided with a tray, and one end of the tray is provided with a guide rod.

[0007] As a preferred technical solution of the utility model, the surfaces of the four transmission boxes are provided with through grooves, the tops of the four transmission boxes are provided with two baffles, one side of the two baffles is provided with an electric push rod, the telescopic ends of every two corresponding electric push rods are provided with a push block that slides with the through groove, the bottom ends of the four push blocks are respectively connected to the tops of the four sliding frames, and the bottom ends of the four transmission boxes are provided with an auxiliary box.

[0008] As a preferred technical solution of the utility model, batteries are provided inside the four auxiliary boxes, sockets and a first collector box are provided on the surfaces of the four auxiliary boxes, the four sockets are electrically connected to the four batteries respectively, a first single-chip microcomputer and a first wireless transmission module electrically connected to the first single-chip microcomputer are provided inside the four first collector boxes, and every two corresponding electric push rods are electrically connected to the corresponding batteries through the corresponding first single-chip microcomputers, and the four pneumatic clamps are electrically connected to the corresponding batteries through the corresponding first single-chip microcomputers.

[0009] As a preferred technical solution of the utility model, the driving assembly includes a bracket and a transmission tube, the bracket is arranged at the top of the base, and a servo motor is mounted on the inner wall of the top of the bracket through a motor frame, and a transmission shaft of the servo motor is provided with a first gear, one side of the first gear is meshed and connected with a second gear, and a through hole is opened on the surface of the second gear, and the transmission tube is slidably arranged on the surface of the vertical pole, one end of the transmission tube is connected to one end of the transmission ring, and the surface of the transmission tube is connected to the inner wall of the through hole.

[0010] As an optimal technical solution of the utility model, the surface of the transmission tube is rotatably connected to a protective shell through a bearing, the protective shell is sleeved on the outside of the servo motor, the bottom end of the protective shell is connected to the top end of the base, and a heat dissipation groove is opened on the surface of the protective shell.

[0011] As a preferred technical solution of the utility model, a second current collecting box is provided on the surface of the bracket, and a second single-chip microcomputer and a second wireless transmission module electrically connected to the second single-chip microcomputer are provided inside the second current collecting box.

[0012] As a preferred technical solution of the utility model, a slide groove is provided inside the guide cylinder, a telescopic cylinder is provided on the inner wall of the slide groove, a slide plate sliding with the slide groove is provided at the telescopic end of the telescopic cylinder, the slide plate is arranged in a hexagonal column shape, the top of the slide plate is connected to the other end of the slide rod, the telescopic cylinder and the servo motor are electrically connected to an external power supply through a second single-chip microcomputer, and a heat dissipation hole is provided on the surface of the guide cylinder.

[0013] As a preferred technical solution of the utility model, the sheet picking assembly includes a positioning block and a picking ring, the positioning block is arranged at one end of the tray, the picking ring is slidably arranged at one end of the tray, the picking ring is sleeved on the outside of the guide rod, the surface of the picking ring is provided with a positioning groove that slides with the surface of the positioning block, and the surface of the picking ring is provided with two handles.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The four pneumatic grippers will hold the sand discs in turn. The four pneumatic grippers will rotate continuously with the rotation of the transmission ring. When the transmission ring rotates 360°, the three pneumatic grippers holding the sand discs will pass through the top of the tray in turn, which can achieve three times of stacking. Compared with the existing stacking method in which the manipulator can only stack one sand disc after rotating two and a half circles, the stacking efficiency is improved;

[0016] 2. Move the pick-up ring by pulling the handle. The pick-up ring will push the sand discs and the packaging bag to move, causing the stacked sand discs to detach from the guide rods. Then flip the pick-up ring and the packaging belt to complete the packaging of the sand discs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at point A;

[0019] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure at B;

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the utility model;

[0021] Figure 5 For this utility model Figure 4 Enlarged structural diagram at C.

[0022] In the figure: 1, stacking assembly; 101, base; 102, upright pole; 103, transmission ring; 104, transmission box; 105, slide frame; 106, pneumatic clamp; 107, through slot; 108, baffle; 109, electric push rod; 110, push block; 111, auxiliary box; 112, battery; 113, first collector box; 114, socket; 2, support sheet assembly; 201, support table; 202, guide cylinder; 203, slide rod; 2 04, tray; 205, guide rod; 206, slide; 207, telescopic cylinder; 208, slide plate; 3, drive assembly; 301, bracket; 302, transmission pipe; 303, servo motor; 304, first gear; 305, second gear; 306, protective shell; 307, heat sink; 308, second collector box; 4, sheet removal assembly; 401, positioning block; 402, removal ring; 403, positioning slot; 404, handle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 5 The utility model provides a batch sand disc stacking and packaging device, comprising a stacking component 1 and a supporting component 2.

[0025] See also Figure 1 , Figure 2 , Figure 4 , Figure 5 The stacking assembly 1 includes a base 101 and a driving assembly 3. A vertical rod 102 is fixedly arranged on the top of the base 101. A transmission ring 103 is rotatably connected to the surface of the vertical rod 102 through a bearing. Four transmission boxes 104 are fixedly arranged on the surface of the transmission ring 103. The inner walls of the four transmission boxes 104 are slidably connected to slide frames 105. Pneumatic clamps 106 are fixedly arranged on the surfaces of the four slide frames 105. The four transmission boxes 104 are evenly distributed in a ring shape. When the transmission ring 103 is rotated, the transmission ring 103 will drive The four transmission boxes 104 rotate, and the four transmission boxes 104 drive the four sliding frames 105 to rotate, and the four sliding frames 105 drive the four pneumatic clamps 106 to rotate. When the transmission ring 103 rotates 360°, the three pneumatic clamps 106 that clamp the sand discs pass through the top of the tray 204 in turn, and three times of stacking can be achieved. Compared with the existing stacking method in which the manipulator rotates two and a half circles (first stacks the sand discs in a counterclockwise half circle, and then resets in a clockwise half circle) to only stack one sand disc, the stacking efficiency is improved.

[0026] See also Figure 1 , Figure 3 , Figure 4 The sheet holding assembly 2 includes a support platform 201 and a sheet taking assembly 4. The support platform 201 is fixedly arranged on the surface of the base 101. A guide cylinder 202 is fixedly arranged on the top of the support platform 201. A sliding rod 203 is slidably connected to the inner wall of the guide cylinder 202. A tray 204 is fixedly arranged at one end of the sliding rod 203. A guide rod 205 is fixedly arranged at one end of the tray 204. The tray 204 is against the stacked sand discs. The guide rod 205 can penetrate the sand discs along the hole in the center of the sand discs, thereby improving the stability of the stacked sand discs when the tray 204 moves.

[0027] See also Figure 1 , Figure 2 , Figure 4 , Figure 5 , the surfaces of the four transmission boxes 104 are all provided with through grooves 107, the tops of the four transmission boxes 104 are all fixedly provided with two baffles 108, one side of the two baffles 108 is fixedly provided with an electric push rod 109, the telescopic ends of every two corresponding electric push rods 109 are fixedly provided with a push block 110 that slides with the through groove 107, the bottom ends of the four push blocks 110 are respectively fixedly connected to the tops of the four sliding frames 105, and the bottom ends of the four transmission boxes 104 are all fixedly provided with an auxiliary box 111, and the extension of the telescopic end of the electric push rod 109 will push the push block 110, the sliding frame 105 and the pneumatic clamp 106, so that the pneumatic clamp 106 is close to the sand disc at the top of the external conveyor belt, so that the pneumatic clamp 106 can clamp the sand disc.

[0028] See also Figure 1 , Figure 2 , Figure 4 , Figure 5 , batteries 112 are fixedly arranged inside the four auxiliary boxes 111, sockets 114 and first collector boxes 113 are fixedly arranged on the surfaces of the four auxiliary boxes 111, the four sockets 114 are electrically connected to the four batteries 112 respectively, the first single-chip microcomputer and the first wireless transmission module electrically connected to the first single-chip microcomputer are fixedly arranged inside the four first collector boxes 113, and every two corresponding electric push rods 109 are electrically connected to the corresponding batteries 112 through the corresponding first single-chip microcomputer, and the four pneumatic clamps 106 are electrically connected to the corresponding batteries 112 through the corresponding first single-chip microcomputer, and the first single-chip microcomputer is remotely started through the external intelligent terminal and the first wireless transmission module, the first single-chip microcomputer controls the extension, shortening, start and shutdown of the electric push rod 109, and supplies power to the corresponding first single-chip microcomputer, the electric push rod 109 and the pneumatic clamps 106 through the four batteries 112, thereby avoiding the problem of wires being wound around the surface of the vertical pole 102 and the transmission tube 302 when using an external power supply.

[0029] See also Figure 1, Figure 4 The driving assembly 3 includes a bracket 301 and a transmission tube 302. The bracket 301 is fixedly arranged on the top of the base 101. A servo motor 303 is fixedly arranged on the inner wall of the top of the bracket 301 through a motor frame. A first gear 304 is fixedly arranged on the transmission shaft of the servo motor 303. A second gear 305 is meshedly connected to one side of the first gear 304. A through hole is opened on the surface of the second gear 305. The transmission tube 302 is slidably arranged on the surface of the vertical pole 102. One end of the transmission tube 302 is fixedly connected to one end of the transmission ring 103. The surface of the transmission tube 302 is fixedly connected to the inner wall of the through hole. The servo motor 303 drives the first gear 304 to rotate, the first gear 304 drives the second gear 305 to rotate, and the second gear 305 drives the transmission tube 302 and the transmission ring 103 to rotate.

[0030] See also Figure 1 , Figure 4 The surface of the transmission tube 302 is rotatably connected with a protective shell 306 through a bearing. The protective shell 306 is sleeved on the outside of the servo motor 303. The bottom end of the protective shell 306 is fixedly connected to the top of the base 101. The surface of the protective shell 306 is provided with heat dissipation grooves 307. There are twelve heat dissipation grooves 307. The protective shell 306 protects the servo motor 303, the first gear 304 and the second gear 305. The heat dissipation grooves 307 facilitate heat dissipation of the servo motor 303.

[0031] See also Figure 1 , Figure 4 A second current collecting box 308 is fixedly provided on the surface of the bracket 301, and a second single-chip microcomputer and a second wireless transmission module electrically connected to the second single-chip microcomputer are fixedly provided inside the second current collecting box 308. The second single-chip microcomputer is remotely started through the external intelligent terminal and the second wireless transmission module, and the second single-chip microcomputer controls the start and shut down of the servo motor 303.

[0032] See also Figure 1 , Figure 3 , Figure 4A slide groove 206 is provided inside the guide cylinder 202, and a telescopic cylinder 207 is fixedly provided on the inner wall of the slide groove 206. A slide plate 208 sliding with the slide groove 206 is fixedly provided at the telescopic end of the telescopic cylinder 207. The slide plate 208 is set in a hexagonal column shape. The top of the slide plate 208 is fixedly connected to the other end of the slide bar 203. The telescopic cylinder 207 and the servo motor 303 are electrically connected to the external power supply through the second single-chip microcomputer. A heat dissipation hole is provided on the surface of the guide cylinder 202. There are twelve heat dissipation holes. The second single-chip microcomputer controls the extension and contraction of the telescopic cylinder 207. Short, start and close, so that when the sand disc is sleeved on the surface of the guide rod 205, that is, every time the transmission ring 103 rotates 90°, the pneumatic clamp 106 stays on the top of the pallet 204 for a certain period of time. At this time, the telescopic end of the telescopic cylinder 207 extends and prompts the pallet 204 and the guide rod 205 to move upward, so that the guide rod 205 passes through the central hole of the sand disc, and the sand disc is stacked once. After that, the telescopic end of the telescopic cylinder 207 will shorten, prompting the guide rod 205 to move downward, to prevent the guide rod 205 from hindering the rotation of the pneumatic clamp 106.

[0033] See also Figure 1 , Figure 3 , Figure 4 The film taking assembly 4 includes a positioning block 401 and a taking ring 402. The positioning block 401 is fixedly arranged at one end of the tray 204, and the taking ring 402 is slidably arranged at one end of the tray 204. The taking ring 402 is sleeved on the outside of the guide rod 205. The surface of the taking ring 402 is provided with a positioning groove 403 that slides with the surface of the positioning block 401. The surface of the taking ring 402 is provided with two handles 404. When a certain number of sand discs are stacked on the surface of the guide rod 205, the above electrical appliances are all After closing, the worker opens the packaging bag and puts the packaging bag on the outside of the guide rod 205 and the stacked sand discs, with the inner wall of the packaging bag close to the sand discs. The worker moves the handle 404 upward, and the handle 404 will push the removal ring 402, the sand discs and the packaging bag to move, causing all the stacked sand discs to detach from the guide rod 205. Then, the removal ring 402 and the packaging belt are flipped over to complete the packaging of the sand discs. The removal ring 402 is moved again to cause the positioning groove 403 to fit the positioning block 401, thereby resetting the removal ring 402.

[0034] Working principle: A conveyor belt for conveying sand discs is set up on the side of the base 101 away from the support platform 201. The extension of the telescopic end of the electric push rod 109 will push the push block 110, the slide frame 105 and the pneumatic clamp 106, so that the pneumatic clamp 106 approaches the sand disc at the top of the external conveyor belt. The pneumatic clamp 106 will clamp the sand disc, and the servo motor 303 drives the first gear 304 to rotate, and the first gear 304 drives the second gear 305 to rotate, and the second gear 305 drives the transmission tube 302 and the transmission ring 103 to rotate, and the transmission The ring 103 drives the four transmission boxes 104 to rotate, the four transmission boxes 104 drive the four slide frames 105 to rotate, and the four slide frames 105 drive the four pneumatic grippers 106 to rotate. When the transmission ring 103 rotates 360°, the three pneumatic grippers 106 holding the sand discs pass through the top of the tray 204 in sequence, and three stacking operations can be performed. Compared with the existing stacking method in which the manipulator rotates two and a half turns (first stacks the sand discs in a counterclockwise half turn, and then resets in a clockwise half turn) and can only stack one sand disc, the stacking efficiency is improved.

[0035] It should be added that, every time the transmission ring 103 rotates 90°, the pneumatic clamp 106 stays on the top of the tray 204 for a certain period of time. At this time, the telescopic end of the telescopic cylinder 207 will extend and cause the tray 204 and the guide rod 205 to move upward, so that the guide rod 205 passes through the central hole of the sand disc, and the sand disc is stacked once. After that, the telescopic end of the telescopic cylinder 207 will shorten, causing the guide rod 205 to move downward, so as to prevent the guide rod 205 from hindering the rotation of the pneumatic clamp 106.

[0036] When a certain number of sand discs are stacked on the surface of the guide rod 205, the above-mentioned electrical appliances are turned off, and the worker opens the packaging bag and puts the packaging bag on the outside of the guide rod 205 and the stacked sand discs. The removal ring 402 is moved by the handle 404. The removal ring 402 will push the sand discs and the packaging bag to move, causing the stacked sand discs to detach from the guide rod 205. Then, the removal ring 402 and the packaging belt are flipped over to realize the packaging of the sand discs. Then, the removal ring 402 is moved to cause the positioning groove 403 to fit the positioning block 401, thereby realizing the resetting of the removal ring 402.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A batch sand disc stacking and packaging equipment, characterized in that: include A stacking assembly (1); the stacking assembly (1) comprises a base (101) and a driving assembly (3); a vertical rod (102) is provided at the top of the base (101); a transmission ring (103) is rotatably connected to the surface of the vertical rod (102) via a bearing; four transmission boxes (104) are provided on the surface of the transmission ring (103); inner walls of the four transmission boxes (104) are slidably connected to sliding frames (105); surfaces of the four sliding frames (105) are provided with pneumatic clamps (106); and the four transmission boxes (104) are evenly distributed in a ring shape; A sheet support assembly (2); the sheet support assembly (2) comprises a support platform (201) and a sheet taking assembly (4); the support platform (201) is arranged on the surface of a base (101); a guide cylinder (202) is provided at the top end of the support platform (201); a sliding rod (203) is slidably connected to the inner wall of the guide cylinder (202); a tray (204) is provided at one end of the sliding rod (203); and a guide rod (205) is provided at one end of the tray (204).

2. The batch sand disc stacking and packaging equipment according to claim 1 is characterized by: The surfaces of the four transmission boxes (104) are each provided with a through slot (107), the top ends of the four transmission boxes (104) are each provided with two baffles (108), one side of the two baffles (108) is each provided with an electric push rod (109), the telescopic ends of each two corresponding electric push rods (109) are each provided with a push block (110) that slides with the through slot (107), the bottom ends of the four push blocks (110) are respectively connected to the top ends of four sliding frames (105), and the bottom ends of the four transmission boxes (104) are each provided with an auxiliary box (111).

3. The batch sand disc stacking and packaging equipment according to claim 2 is characterized by: Each of the four auxiliary boxes (111) is provided with a battery (112) inside, each of the surfaces of the four auxiliary boxes (111) is provided with a socket (114) and a first current collecting box (113), the four sockets (114) are electrically connected to the four batteries (112) respectively, each of the four first current collecting boxes (113) is provided with a first single chip microcomputer and a first wireless transmission module electrically connected to the first single chip microcomputer, and each of the two corresponding electric push rods (109) is electrically connected to the corresponding battery (112) via the corresponding first single chip microcomputer, and each of the four pneumatic clamps (106) is electrically connected to the corresponding battery (112) via the corresponding first single chip microcomputer.

4. The batch sand disc stacking and packaging equipment according to claim 1 is characterized by: The driving assembly (3) comprises a bracket (301) and a transmission tube (302); the bracket (301) is arranged at the top of the base (101); a servo motor (303) is arranged on the inner wall of the top of the bracket (301) via a motor bracket; a transmission shaft of the servo motor (303) is provided with a first gear (304); one side of the first gear (304) is meshingly connected with a second gear (305); a through hole is provided on the surface of the second gear (305); the transmission tube (302) is slidably arranged on the surface of the vertical rod (102); one end of the transmission tube (302) is connected to one end of the transmission ring (103); and the surface of the transmission tube (302) is connected to the inner wall of the through hole.

5. The batch sand disc stacking and packaging equipment according to claim 4 is characterized by: The surface of the transmission tube (302) is rotatably connected to a protective shell (306) via a bearing. The protective shell (306) is sleeved on the outside of the servo motor (303). The bottom end of the protective shell (306) is connected to the top end of the base (101). A heat dissipation groove (307) is provided on the surface of the protective shell (306).

6. The batch sand disc stacking and packaging equipment according to claim 4 is characterized by: A second current collecting box (308) is provided on the surface of the bracket (301), and a second single-chip computer and a second wireless transmission module electrically connected to the second single-chip computer are respectively provided inside the second current collecting box (308).

7. The batch sand disc stacking and packaging equipment according to claim 6 is characterized by: A slide groove (206) is provided inside the guide cylinder (202), a telescopic cylinder (207) is provided on the inner wall of the slide groove (206), a slide plate (208) is provided at the telescopic end of the telescopic cylinder (207) for sliding with the slide groove (206), the slide plate (208) is configured in a hexagonal column shape, the top end of the slide plate (208) is connected to the other end of the slide bar (203), the telescopic cylinder (207) and the servo motor (303) are both electrically connected to an external power supply via a second single chip microcomputer, and a heat dissipation hole is provided on the surface of the guide cylinder (202).

8. The batch sand disc stacking and packaging equipment according to claim 1 is characterized by: The film taking assembly (4) comprises a positioning block (401) and a taking ring (402), wherein the positioning block (401) is arranged at one end of the tray (204), the taking ring (402) is slidably arranged at one end of the tray (204), the taking ring (402) is sleeved on the outside of the guide rod (205), a positioning groove (403) is provided on the surface of the taking ring (402) and is slidable with the surface of the positioning block (401), and two handles (404) are provided on the surface of the taking ring (402).