Novel automatic roll changing mechanism for winding

Abstract

The utility model relates to a novel automatic roll changing mechanism for winding, which comprises a base and a roll changing mechanism, a group of inflatable shafts used for fixing and unwinding roll materials are arranged on one side above the base, the roll changing mechanism is arranged behind the inflatable shafts, and a group of passing rollers are arranged on the front side and the rear side of the roll changing mechanism and the inner sides of the inflatable shafts respectively. A group of material preparation fixing rollers are arranged behind the roll changing mechanism, and a belt pressing mechanism is arranged behind the material preparation fixing rollers; the roll changing mechanism is installed on a sliding plate block, and the sliding plate block is connected with a set of fixing plates arranged on the machine base in a sliding mode. The roll changing device has the advantages of being reasonable in structure, avoiding poor alignment degree, optimizing roll changing time, improving productivity and guaranteeing high efficiency and consistency of roll changing.

Description

Technical Field

[0001] The utility model belongs to the technical field of tools for the winding process of cylindrical battery production, and particularly relates to a novel automatic winding and roll-changing mechanism. Background Art

[0002] The winding process of cylindrical batteries is an important link in the generation of dust. It is recognized by the entire industry that the production capacity of the winding process is higher than that of the stacking process. The production capacity advantage of winding mainly depends on less movement. In the actual production process, with the development of the industry and the improvement of production capacity, new employees are constantly joining the company. The time taken to change materials during the operation of new and old employees varies greatly. After the new employees change the materials, there are many NG batteries, and the main problem is poor alignment. After research and analysis, an automatic roll-changing device that is not affected by employee operations is needed to ensure the efficiency and consistency of the replacement effect. Therefore, it is very necessary to provide a new type of winding automatic roll-changing mechanism with a reasonable structure, avoiding poor alignment, optimizing roll-changing time, improving production capacity, and ensuring high efficiency and consistency of roll-changing. Summary of the Invention

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and to provide a new type of automatic winding roll changing mechanism with a reasonable structure, which avoids poor alignment, optimizes roll changing time, improves production capacity, and ensures high efficiency and consistency of roll changing.

[0004] The purpose of the utility model is achieved as follows: a new type of automatic roll-changing mechanism for winding, which includes a machine base and a roll-changing mechanism, a group of pneumatic shafts for fixing and unwinding the roll material are arranged on one side above the machine base, a roll-changing mechanism is arranged behind the pneumatic shafts, a group of rollers are arranged on the front and rear sides of the roll-changing mechanism and on the inner side of the pneumatic shafts, a group of material preparation fixing rods are arranged behind the roll-changing mechanism, and a belt pressing mechanism is arranged behind the material preparation fixing rods; the roll-changing mechanism is installed on a sliding plate, and the sliding plate is slidably connected to a group of fixed plates arranged on the machine base.

[0005] The air shaft is used to fix the coil, and the unwinding action is achieved through the rotation of the air shaft.

[0006] The roller is used to change the direction of the coil and maintain the stability of the coil running.

[0007] The material preparation fixing rod is fixed with the material preparation material by winding, and the discarded material is taken away by the rotation of the material preparation fixing rod after cutting.

[0008] The belt pressing mechanism presses the material through the pressing plate to prevent the belt from flying during the splicing process due to excessive tension in the rear section.

[0009] The roll changing mechanism includes a main connecting plate, a pushing cylinder is installed in front of one end of the main connecting plate, and the other end is fixed on the sliding plate, an L-shaped fixing plate is installed on the end of the pushing cylinder, and a rotating cylinder fixing block is provided above the side of the L-shaped fixing plate away from the pushing cylinder, and a rotating pushing cylinder is installed on the rotating cylinder fixing block.

[0010] The L-shaped fixing plate is provided with rotating fixed blocks on the left and right sides corresponding to the pushing cylinder. A rotating connecting rod is provided at one end of the rotating pushing cylinder away from the rotating cylinder fixing block. The rotating pushing cylinder is connected to the rotating connecting rod through a joint bearing, and the rotating connecting rod is connected to the rotating fixed block shaft.

[0011] The rotating fixed blocks are connected by square shafts, a group of front suction plates are provided on the side of the square shafts between the rotating fixed blocks, and an upper suction plate is provided on the top, a cutter is provided between the front suction plates, and the front suction plates are connected to the square shafts between the rotating fixed blocks through a group of guide shafts, and the guide shafts cooperate with the guide shaft limiters to limit the front suction plates, and a group of limit blocks are provided on the L-shaped fixed plate relative to the inner side of the rotating fixed block.

[0012] The beneficial effects of the present invention are as follows: the present invention is a new type of automatic roll-changing mechanism for winding. During use, the present invention retains and discards the corresponding roll materials through the interaction of the suction plates on both sides; the present invention maintains the spare roll materials and recycles the tail materials through the tension holding roll; the present invention realizes the pasting of the tape through rotating placement; the present invention realizes the isolation of subsequent materials through the pressure plate to prevent flying tape; the present invention ensures the high efficiency of roll changing, and the equipment only needs to be stopped once two rolls are used up; the consistency of roll changing is ensured to prevent abnormalities caused by human operation; the roll changing is automatically completed by the equipment, and the marking of the splicing point can be realized through memory to avoid sensor omission; the utility model effectively solves the problem of poor alignment caused by roll changing; and can optimize the roll changing time and improve production capacity; the utility model has the advantages of reasonable structure, easy use, high working efficiency, convenient installation and high safety factor. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 This is a schematic diagram of the roll changing structure of the utility model Figure 1 .

[0015] Figure 3 This is a schematic diagram of the roll changing structure of the utility model Figure 2 .

[0016] Figure 4 This is a schematic diagram of the working state of the utility model Figure 1 .

[0017] Figure 5 This is a schematic diagram of the working state of the utility model Figure 2 .

[0018] Figure 6 This is a schematic diagram of the working state of the utility model Figure 3 .

[0019] Figure 7 This is a schematic diagram of the working state of the utility model Figure 4 .

[0020] Figure 8 This is a schematic diagram of the working state of the utility model Figure 5 .

[0021] In the figure: 101, pneumatic shaft 102, roller 103, material preparation fixed rod 104, belt pressing mechanism 105, fixed plate 106, sliding plate 107, roll changing mechanism 1, main connecting plate 2, push-out cylinder 3, L-shaped fixed plate 4, rotary cylinder fixed block 5, rotary push-out cylinder 6, joint bearing 7, rotary connecting rod 8, rotary fixed block 9, limit block 10, front suction plate 11, cutter 12, guide shaft 13, upper suction plate 14, guide shaft limiter. DETAILED DESCRIPTION

[0022] The present invention will be further described below with reference to the accompanying drawings. Example

[0023] like Figure 1-8 As shown, a new type of automatic winding and roll changing mechanism includes a machine base and a roll changing mechanism 107. A group of pneumatic shafts 101 for fixing and unwinding the roll material are provided on one side above the machine base, and a roll changing mechanism 107 is provided behind the pneumatic shaft 101. A group of rollers 102 are provided on the front and rear sides of the roll changing mechanism 107 and on the inner side of the pneumatic shaft 101. A group of material preparation fixing rods 103 are provided behind the roll changing mechanism 107, and a belt pressing mechanism 104 is provided behind the material preparation fixing rods 103; the roll changing mechanism 107 is installed on a sliding plate 106, and the sliding plate 106 is slidably connected to a group of fixed plates 105 provided on the machine base.

[0024] In this embodiment, the roll-changing mechanism is fixed by a sliding plate, and the sliding of the sliding plate drives the entire roll-changing mechanism to slide.

[0025] The inflatable shaft 101 is used to fix the coil, and the unwinding action is achieved through the rotation of the inflatable shaft 101.

[0026] The roller 102 is used to change the direction of the coil and maintain the stability of the coil running.

[0027] The prepared material fixing rod 103 is fixed with prepared material by winding, and after cutting, the prepared material fixing rod 103 is rotated to take away the discarded material.

[0028] The belt pressing mechanism 104 presses the material through the pressing plate to prevent the belt from flying during the splicing process due to excessive tension in the rear section.

[0029] The utility model is a novel automatic roll-changing mechanism for winding. During use, the utility model retains and discards the corresponding roll materials through the interaction of suction plates on both sides; the utility model keeps the spare roll materials and recycles the tail materials through the tension holding roll; the utility model realizes the pasting of the tape through rotating placement; the utility model realizes the isolation of subsequent materials through the pressure plate to prevent flying tape; the utility model ensures the high efficiency of roll changing, and the equipment only needs to be stopped once two rolls are used up; the consistency of roll changing is ensured to prevent abnormalities caused by human operation; the roll changing is automatically completed by the equipment, and the marking of the splicing point can be realized through memory to avoid sensor omission; the utility model effectively solves the problem of poor alignment caused by roll changing; and can optimize the roll changing time and improve production capacity; the utility model has the advantages of reasonable structure, easy use, high working efficiency, convenient installation and high safety factor. Example

[0030] like Figure 1-8 As shown, a new type of automatic winding and roll changing mechanism includes a machine base and a roll changing mechanism 107. A group of pneumatic shafts 101 for fixing and unwinding the roll material are provided on one side above the machine base, and a roll changing mechanism 107 is provided behind the pneumatic shaft 101. A group of rollers 102 are provided on the front and rear sides of the roll changing mechanism 107 and on the inner side of the pneumatic shaft 101. A group of material preparation fixing rods 103 are provided behind the roll changing mechanism 107, and a belt pressing mechanism 104 is provided behind the material preparation fixing rods 103; the roll changing mechanism 107 is installed on a sliding plate 106, and the sliding plate 106 is slidably connected to a group of fixed plates 105 provided on the machine base.

[0031] The roll changing mechanism 107 includes a main connecting plate 1, a pushing cylinder 2 is installed in front of one end of the main connecting plate 1, and the other end is fixed on the sliding plate 106, an L-shaped fixing plate 3 is installed at the end of the pushing cylinder 2, and a rotating cylinder fixing block 4 is provided above the side of the L-shaped fixing plate 3 away from the pushing cylinder 2, and a rotating pushing cylinder 5 is installed on the rotating cylinder fixing block 4.

[0032] In this embodiment, the main connecting plate: one end of the main connecting plate is connected to the extension cylinder, and the other end is fixed to the sliding plate to achieve the movement of the entire structure;

[0033] Push-out cylinder: driven by the push-out cylinder, the entire device of the utility model is pushed out and retracted to complete the cutting and gluing of the cutter;

[0034] L-shaped fixing plate: fix the rotating and cutting parts and limit them through the L-shaped fixing plate;

[0035] Rotating cylinder fixed block: when the fixed rotating cylinder is pushed out, it does not hinder the rotation of the position;

[0036] Rotating ejection cylinder: The rotating ejection cylinder drives the glue sticking part to rotate, which is used to switch the board suction surface and assist in glue sticking and cutting.

[0037] The L-shaped fixing plate 3 is provided with a rotating fixed block 8 on both sides corresponding to the left and right sides of the pushing cylinder 2. The rotating pushing cylinder 5 is provided with a rotating connecting rod 7 at one end away from the rotating cylinder fixing block 4. The rotating pushing cylinder 5 is connected to the rotating connecting rod 7 through a joint bearing 6, and the rotating connecting rod 7 is axially connected to the rotating fixed block 8.

[0038] In this embodiment, the spherical bearing: the spherical bearing is used to connect the rotary push cylinder and the rotary connecting rod to convert the horizontal push into the rotary motion;

[0039] Rotating connecting rod: Rotational drive is achieved by rotating the connecting rod;

[0040] Rotating fixed block: The connection between the fixed and rotating parts is achieved by rotating the fixed block.

[0041] The rotating fixed blocks 8 are connected by square shafts, a group of front suction plates 10 are provided on the side of the square shafts between the rotating fixed blocks 8, and an upper suction plate 13 is provided on the top, a cutter 11 is provided between the front suction plates 10, and the front suction plates 10 are connected to the square shafts between the rotating fixed blocks 8 through a group of guide shafts 12, and the guide shafts 12 cooperate with the guide shaft limiters 14 to realize the limiting of the front suction plates 10, and a group of limit blocks 9 are provided on the L-shaped fixed plate 3 relative to the inner side of the rotating fixed block 8.

[0042] In this embodiment, the limit block: the rotation position is adjusted and maintained by the limit block;

[0043] Front suction plate: The front suction plate is used to achieve the compaction of the cutting action and the adsorption and fixation of the material part;

[0044] Cutter: Cut the material by the cutter;

[0045] Guide shaft: The guide shaft provides guidance for the front suction plate. At the same time, this device is equipped with a spring to achieve the compression and reset of the front suction plate;

[0046] Upper suction plate: The upper suction plate fixes the tape through vacuum and realizes glue application after rotation;

[0047] Guide shaft limiter: The guide shaft limiter cooperates with the guide shaft to achieve limitation, ensuring that the position of the front suction plate is controlled within a certain range.

[0048] The utility model is a new type of automatic winding roll changing mechanism. In use, ① preparation state: the spare materials are placed in advance according to the Figure 4 After the tape is put on, the upper suction plate takes out the tape and the tape pressing mechanism starts to tighten it after the roll is changed; (such as Figure 4 ②Material cutting: The cutting strips on both sides close to the middle, clamping the material and cutting it; (as shown in Figure 5 ③ Exit waste material: The two roll-changing mechanisms retreat as a whole, while retaining part of the material under vacuum adsorption, and the rest will be pulled away by the residual tension of the roll material; (as shown in Figure 6 ④ Exchange materials: The two roll-changing mechanisms are closed, the suction cup on the left side is vacuum-adsorbed, and the vacuum on the right side is completely broken, so that all materials are transferred to the left side; (as shown in Figure 7 ⑤ Rotary gluing: the right gluing cylinder retracts and rotates to align the tape of the upper suction plate with the material, and then the gluing cylinder is pushed out to complete the gluing; (as shown Figure 8 As shown); ⑥ Gluing on both sides, the upper suction plate on the right side sucks the material tightly, and then the left mechanism repeats the right mechanism to achieve gluing on both sides; ⑦ Roll changing is completed: the roll changing mechanisms on both sides exit at the same time, the belt pressing mechanism releases the material, and the roll changing is completed; the utility model has the advantages of reasonable structure, easy use, high work efficiency, convenient installation and high safety factor.

Claims

1. A new type of automatic roll-changing mechanism for winding, which includes a machine base and a roll-changing mechanism, and is characterized by: A group of pneumatic shafts for fixing and unwinding the coiled material is provided on one side above the machine base, a roll-changing mechanism is provided behind the pneumatic shafts, a group of rollers are provided on the front and rear sides of the roll-changing mechanism and on the inner side of the pneumatic shafts, a group of material preparation fixing rods are provided behind the roll-changing mechanism, and a belt pressing mechanism is provided behind the material preparation fixing rods; the roll-changing mechanism is installed on a sliding plate, and the sliding plate is slidably connected to a group of fixed plates provided on the machine base.

2. A novel automatic winding and roll changing mechanism according to claim 1, characterized in that: The air shaft is used to fix the coil, and the unwinding action is achieved through the rotation of the air shaft.

3. The novel automatic winding and roll-changing mechanism according to claim 2 is characterized in that: The roller is used to change the direction of the coil and maintain the stability of the coil running.

4. The novel automatic winding and roll-changing mechanism according to claim 3 is characterized in that: The material preparation fixing rod is fixed with the material preparation material by winding, and the discarded material is taken away by the rotation of the material preparation fixing rod after cutting.

5. The novel automatic winding and roll changing mechanism according to claim 4 is characterized in that: The belt pressing mechanism presses the material through the pressing plate to prevent the belt from flying during the splicing process due to excessive tension in the rear section.

6. The novel automatic winding and roll changing mechanism according to claim 1 is characterized in that: The roll changing mechanism includes a main connecting plate, a pushing cylinder is installed in front of one end of the main connecting plate, and the other end is fixed on the sliding plate, an L-shaped fixing plate is installed on the end of the pushing cylinder, and a rotating cylinder fixing block is provided above the side of the L-shaped fixing plate away from the pushing cylinder, and a rotating pushing cylinder is installed on the rotating cylinder fixing block.

7. The novel automatic winding and roll-changing mechanism according to claim 6 is characterized in that: The L-shaped fixing plate is provided with rotating fixed blocks on the left and right sides corresponding to the pushing cylinder. A rotating connecting rod is provided at one end of the rotating pushing cylinder away from the rotating cylinder fixing block. The rotating pushing cylinder is connected to the rotating connecting rod through a joint bearing, and the rotating connecting rod is connected to the rotating fixed block shaft.

8. The novel automatic winding and roll-changing mechanism according to claim 7 is characterized in that: The rotating fixed blocks are connected by square shafts, a group of front suction plates are provided on the side of the square shafts between the rotating fixed blocks, and an upper suction plate is provided on the top, a cutter is provided between the front suction plates, and the front suction plates are connected to the square shafts between the rotating fixed blocks through a group of guide shafts, and the guide shafts cooperate with the guide shaft limiters to limit the front suction plates, and a group of limit blocks are provided on the L-shaped fixed plate relative to the inner side of the rotating fixed block.

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