A demolding device for an electrode paste molding machine

By introducing a vibrating wheel and protrusions into the electrode paste molding machine, the material storage frame vibrates, thus solving the problems of damage and adhesion of electrode paste blocks when separating from the material storage frame, and achieving safe, simple and efficient demolding of electrode paste blocks.

CN224490230UActive Publication Date: 2026-07-14NINGXIA JIUXING YONGTAI NEW ENERGY TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGXIA JIUXING YONGTAI NEW ENERGY TECH CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing electrode paste forming machines are prone to damaging electrode paste blocks when separating from the storage frame, and some electrode paste blocks are difficult to detach from the storage frame, resulting in damage and adhesion problems.

Method used

By setting a vibrating wheel on the storage frame, the protrusions on the vibrating wheel strike the storage frame, causing it to vibrate. This vibration causes the electrode paste to detach from the storage frame, avoiding damage during subsequent separation.

Benefits of technology

It enables safe, simple, and efficient demolding of electrode paste, avoids damage to the electrode paste during separation of the storage frame, and improves the reliability and convenience of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of demoulding devices for electrode paste forming machine, including machine body, several rollers are rotated on machine body, transmission mechanism is driven connection between roller, several storage frame frames are hinged on transmission mechanism, and adjacent storage frame frame is enclosed into forming groove in sequence along transmission mechanism transmission direction;Machine body is rotated with the axis and the axis of roller being mutually parallel vibration wheel, the flange portion of vibration wheel is equipped with several radially extending protrusions, and the movement track of protrusion and the bottom of storage frame frame intersect;The utility model is driven vibration wheel rotation by storage frame frame movement, and protrusion on vibration wheel knocks storage frame, to make storage frame frame vibrate, and then make electrode paste block in forming groove under the action of vibration and separate from storage frame frame, avoid to cause damage to electrode paste fast when storage frame frame separates in later period, simple and efficient, safe and reliable.
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Description

Technical Field

[0001] This utility model relates to the technical field of electrode paste production equipment, and in particular to a demolding device for an electrode paste molding machine. Background Technology

[0002] Electrode paste forming machines are special forming equipment for the carbon industry. They are mainly used to press mixed paste or powder materials under pressure to form electrode paste products with fixed shape, size, density and mechanical strength.

[0003] Existing electrode paste forming machines include a machine body with several rollers and a motor driving the rollers to rotate. The rollers are connected by a transmission mechanism (chain plate mechanism). Several storage frames are hinged to the transmission mechanism and arranged sequentially along the transmission direction of the transmission mechanism. Each storage frame includes a base hinged to the transmission mechanism. A bottom plate and a baffle are fixed to both sides of the base. The bottom plates and baffles on adjacent storage frames are staggered, and the bases, bottom plates, and baffles of adjacent storage frames form a forming groove for forming electrode paste blocks. When the storage frames pass the rollers with the transmission mechanism, the storage frames rotate around the rollers. The bottom plates and baffles on adjacent storage frames separate from each other. The bottom plates on the storage frames that rotate around the rollers first drive the electrode paste blocks to detach from the bases and baffles on the adjacent storage frames. However, during the forced pulling process, the bases, bottom plates, and baffles may damage the electrode paste blocks, and some electrode paste blocks with strong adsorption may adhere to the bases and bottom plates of the storage frames and be difficult to detach. Utility Model Content

[0004] This invention addresses the shortcomings of existing technologies by providing a demolding device for electrode paste molding machines. This device utilizes the movement of a storage frame to drive a vibrating wheel, with protrusions on the vibrating wheel striking the storage frame, causing it to vibrate. This vibration causes the electrode paste blocks in the molding tank to detach from the storage frame, preventing damage to the electrode paste blocks during subsequent separation of the storage frame. This device is simple, efficient, safe, reliable, and easy to operate.

[0005] This utility model is achieved through the following technical solution: a demolding device for an electrode paste forming machine is provided, including a machine body, on which several rollers are rotated and connected by a transmission mechanism. Several storage frames are hinged to the transmission mechanism and arranged sequentially along the transmission direction of the transmission mechanism, with adjacent storage frames forming a forming groove. A vibrating wheel with an axis parallel to the axis of the rollers is rotated on the machine body. The rim of the vibrating wheel has several radially extending protrusions, and the movement trajectory of the protrusions intersects with the bottom of the storage frames. The movement of the storage frames drives the vibrating wheel to rotate, and the protrusions on the vibrating wheel strike the storage frames, thereby causing the storage frames to vibrate. This causes the electrode paste blocks in the forming groove to detach from the storage frames under the action of vibration, avoiding damage to the electrode paste blocks when the storage frames separate later.

[0006] As an optimization, the bottom of the storage frame is provided with a rack extending along the transmission direction of the transmission mechanism. The rack has a groove that matches the protrusion, and the movement trajectory of the groove intersects with the movement trajectory of the protrusion. The groove on the rack drives the vibrating wheel to rotate, preventing the vibrating wheel from slipping at the bottom of the storage frame, thereby preventing the protrusion on the vibrating wheel from failing to strike the storage frame.

[0007] As an optimization, a slide rail extending toward the bottom of the storage frame is fixed on the machine body, and a bracket is slidably mounted on the slide rail; the vibrating wheel is rotated on the bracket, and the bracket is connected to the machine body through a return spring; the slide rail and the return spring cause the vibrating wheel to reciprocate toward the storage frame below the storage frame as the vibrating wheel rotates.

[0008] As an optimization, a sliding hole extending axially along the slide rail is provided on the machine body, and a guide rod adapted to the sliding hole slides through the sliding hole, with a return spring sleeved on the guide rod; the guide rod prevents the return spring from deflecting.

[0009] As an optimization, the guide rod is threaded, with the thread located on the side of the sliding hole away from the return spring; the guide rod is equipped with a limiting nut that matches the thread, and the size of the limiting nut is larger than the diameter of the sliding hole; the limiting nut prevents the guide rod from disengaging from the sliding hole.

[0010] As an optimization, a through hole A is provided on the guide rod, and a through hole B is provided on the limiting nut. A limiting rod is provided on the limiting nut that passes through the through hole A and the through hole B in sequence; the limiting rod prevents the limiting nut from rotating on the guide rod.

[0011] The beneficial effects of this utility model are as follows: the movement of the storage frame drives the vibration wheel to rotate, and the protrusions on the vibration wheel strike the storage frame, thereby causing the storage frame to vibrate. This causes the electrode paste block in the molding tank to detach from the storage frame under the action of vibration, thus avoiding damage to the electrode paste block when the storage frame separates later. The groove on the rack drives the vibration wheel to rotate, preventing the vibration wheel from slipping at the bottom of the storage frame, thus preventing the protrusions on the vibration wheel from failing to strike the storage frame. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model (viewed from below);

[0013] Figure 2 This is a schematic diagram of the structure of this utility model (top view).

[0014] Figure 3 This is a cross-sectional view of the present invention;

[0015] Figure 4 For this Figure 3 A schematic diagram of the structure at point A;

[0016] As shown in the figure:

[0017] 1. Machine body, 2. Roller, 3. Transmission mechanism, 4. Storage frame, 5. Vibrating wheel, 6. Rack, 7. Slide rail, 8. Bracket, 9. Return spring, 10. Guide rod, 11. Limit nut, 12. Limit rod, 13. Motor, 401. Base, 402. Base plate, 403. Baffle, 501. Protrusion. Detailed Implementation

[0018] To clearly illustrate the technical features of this solution, the following detailed implementation method will be used to explain the solution.

[0019] like Figures 1-3 The present invention discloses a demolding device for an electrode paste molding machine, comprising a body 1, on which a plurality of rollers 2 are rotated, and the rollers 2 are connected by a transmission mechanism 3. A plurality of storage frames 4 are hinged on the transmission mechanism 3 and arranged sequentially along the transmission direction of the transmission mechanism 3, and adjacent storage frames 4 form a molding groove. A vibrating wheel 5 is rotated on the body 1 with its axis parallel to the axis of the rollers 2. The rim of the vibrating wheel 5 is provided with a plurality of radially extending protrusions 501, and the movement trajectory of the protrusions 501 intersects with the bottom of the storage frame 4.

[0020] The storage frame 4 includes a base 401 hinged to the transmission mechanism 3. A base plate 402 and a baffle 403 are fixed to both sides of the base 401, and the base plate 402 and the baffle 403 are arranged alternately in the axial direction of the roller 2. The base 401, base plate 402 and baffle 403 on adjacent storage frames 4 form a forming groove for forming electrode paste. The roller 2, transmission mechanism 3 and storage frame 4 are existing technologies. The vibrating wheel 5 is located at the part of the transmission mechanism 3 that moves toward the roller 2. The movement trajectory of the storage frame 4 passes through the feeding mechanism, flattening mechanism, heat dissipation mechanism and cleaning mechanism in sequence. The feeding mechanism, flattening mechanism, heat dissipation mechanism and cleaning mechanism are existing technologies.

[0021] Roller 2 rotates on machine body 1. Roller 2 drives storage frame 4 to move through transmission mechanism 3. Storage frame 4 drives electrode paste blocks in molding tank to move toward roller 2. Storage frame 4 drives vibrating wheel 5 to rotate. Protrusion 501 on vibrating wheel 5 rotates with vibrating wheel 5 and continuously knocks on storage frame 4. Storage frame 4 vibrates. Electrode paste blocks in molding tank are separated from storage frame 4 under the action of vibration. When storage frame 4 passes roller 2, storage frame 4 rotates around roller 2. Adjacent storage frames 4 separate from each other, and electrode paste blocks are separated from molding tank.

[0022] like Figure 1 , Figure 3 and Figure 4The bottom of the storage frame 4 shown is provided with a rack 6 extending along the transmission direction of the transmission mechanism 3. The rack 6 is provided with a groove that matches the protrusion 501, and the movement trajectory of the groove intersects with the movement trajectory of the protrusion 501.

[0023] The storage frame 4 drives the rack 6 to move. The end of the protrusion 501 on the vibrating wheel 5 away from the axis of the vibrating wheel 5 enters the groove of the rack 6. The rack 6 pulls the vibrating wheel 5 through the groove and the protrusion 501. The vibrating wheel 5 rotates until the protrusion 501 pulled by the rack 6 crosses the axis of the vibrating wheel 5. The protrusion 501 pulled by the rack 6 disengages from the groove. The next protrusion 501 strikes the rack 6. The rack 6 starts the next round of pulling the vibrating wheel 5 through the groove and the protrusion 501. The storage frame 4 vibrates, and the electrode paste block in the molding tank disengages from the storage frame 4 under the action of vibration.

[0024] like Figure 1 , Figure 3 and Figure 4 The machine body 1 shown is fixed with a slide rail 7 extending toward the bottom of the storage frame 4, and a bracket 8 is slidably mounted on the slide rail 7; the vibrating wheel 5 is rotatably mounted on the bracket 8, and the bracket 8 is connected to the machine body 1 through a return spring 9.

[0025] The rack 6 pulls the vibrating wheel 5 through the groove and the protrusion 501. The bracket 8 slides toward the machine body 1 on the slide rail 7, and the return spring 9 contracts. The protrusion 501 pulled by the rack 6 disengages from the groove, the return spring 9 relaxes, the bracket 8 slides toward the storage frame 4 on the slide rail 7, and the next protrusion 501 strikes the rack 6.

[0026] like Figure 1 , Figure 3 and Figure 4 The machine body 1 shown has a sliding hole extending along the axial direction of the slide rail 7. A guide rod 10 that is adapted to the sliding hole slides through the sliding hole, and a return spring 9 is sleeved on the guide rod 10.

[0027] The rack 6 pulls the vibrating wheel 5 through the groove and the protrusion 501. The bracket 8 slides towards the machine body 1 on the slide rail 7. The guide rod 10 slides in the sliding hole and the return spring 9 contracts. The protrusion 501 pulled by the rack 6 disengages from the groove, the guide rod 10 slides in the sliding hole, the return spring 9 relaxes, the bracket 8 slides towards the storage frame 4 on the slide rail 7, and the next protrusion 501 strikes the rack 6.

[0028] like Figure 1 , Figure 3 and Figure 4 The guide rod 10 shown is threaded, and the thread is located on the side of the sliding hole away from the return spring 9; the guide rod 10 is provided with a limiting nut 11 that is compatible with the thread, and the size of the limiting nut 11 is larger than the diameter of the sliding hole.

[0029] The guide rod 10 is prevented from disengaging from the sliding hole by the limiting nut 11.

[0030] like Figure 1 , Figure 3 and Figure 4 The guide rod 10 shown has a through hole A, the limiting nut 11 has a through hole B, and the limiting nut 11 has a limiting rod 12 that passes through the through hole A and the through hole B in sequence.

[0031] The limiting rod 12 prevents the limiting nut 11 from rotating on the guide rod 10.

[0032] In actual use, the roller 2 rotates on the machine body 1. The roller 2 drives the storage frame 4 to move through the transmission mechanism 3. The storage frame 4 drives the electrode paste in the forming tank to move towards the roller 2. The storage frame 4 drives the rack 6 to move. The end of the protrusion 501 on the vibrating wheel 5 away from the axis of the vibrating wheel 5 enters the groove of the rack 6. The rack 6 pulls the vibrating wheel 5 through the groove and the protrusion 501. The vibrating wheel 5 rotates. The bracket 8 slides towards the machine body 1 on the slide rail 7. The guide rod 10 slides in the sliding hole. The return spring 9 contracts. Until the protrusion 501 pulled by the rack 6 crosses the axis of the vibrating wheel 5, the rack... 6. The protrusion 501 pulled by the pull disengages from the groove, the guide rod 10 slides in the sliding hole, the return spring 9 relaxes, the bracket 8 slides on the slide rail 7 toward the storage frame 4, the next protrusion 501 strikes the rack 6, the rack 6 starts the next round of pulling the vibrating wheel 5 through the groove and the protrusion 501; the protrusion 501 on the vibrating wheel 5 continuously strikes the storage frame, the storage frame 4 vibrates, and the electrode paste in the molding tank disengages from the storage frame 4 under the action of vibration; when the storage frame 4 passes the roller 2, the storage frame 4 rotates around the roller 2, the adjacent storage frames 4 separate from each other, and the electrode paste disengages from the molding tank.

[0033] Of course, the above description is not limited to the examples above. Technical features of this utility model not described can be implemented by or using existing technology, and will not be repeated here. The above embodiments and drawings are only used to illustrate the technical solution of this utility model and are not intended to limit this utility model. This utility model has been described in detail with reference to preferred embodiments. Those skilled in the art should understand that any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model do not depart from the spirit of this utility model and should also fall within the protection scope of the claims of this utility model.

Claims

1. A demolding device for an electrode paste molding machine, comprising a machine body (1), wherein a plurality of rollers (2) are rotated on the machine body (1), the rollers (2) are connected by transmission mechanism (3), and a plurality of storage frames (4) are hinged on the transmission mechanism (3) and arranged sequentially along the transmission direction of the transmission mechanism (3), and adjacent storage frames (4) enclose a molding groove; characterized in that: The machine body (1) is provided with a vibrating wheel (5) whose axis is parallel to that of the roller (2). The rim of the vibrating wheel (5) is provided with several radially extending protrusions (501), and the movement trajectory of the protrusions (501) intersects with the bottom of the storage frame (4).

2. The demolding device for the electrode paste molding machine according to claim 1, characterized in that: The bottom of the storage frame (4) is provided with a rack (6) extending along the transmission direction of the transmission mechanism (3). The rack (6) has a groove that matches the protrusion (501), and the movement trajectory of the groove intersects with the movement trajectory of the protrusion (501).

3. The demolding device for the electrode paste molding machine according to claim 1, characterized in that: The machine body (1) is fixed with a slide rail (7) extending toward the bottom of the storage frame (4), and a bracket (8) is slidably mounted on the slide rail (7); the vibrating wheel (5) is mounted on the bracket (8), and the bracket (8) is connected to the machine body (1) through a return spring (9).

4. The demolding device for the electrode paste molding machine according to claim 3, characterized in that: The body (1) has a sliding hole extending axially along the slide rail (7), and a guide rod (10) adapted to the sliding hole slides through the sliding hole. The return spring (9) is sleeved on the guide rod (10).

5. The demolding device for the electrode paste molding machine according to claim 4, characterized in that: The guide rod (10) is threaded, and the thread is located on the side of the sliding hole away from the return spring (9); the guide rod (10) is provided with a limiting nut (11) that matches the thread, and the size of the limiting nut (11) is larger than the diameter of the sliding hole.

6. The demolding device for an electrode paste molding machine according to claim 5, characterized in that: The guide rod (10) has a through hole A, the limit nut (11) has a through hole B, and the limit nut (11) has a limit rod (12) that passes through the through hole A and the through hole B in sequence.