Net loading tool of negative electrode material screening equipment
By designing the screening tooling for the negative electrode material screening equipment and using the combined structure of spring and limit block, the problem of damage to the screen in the prior art due to excessive pulling during installation is solved, and effective protection of the screen and extended service life are achieved.
Patent Information
- Application Number
- CN202421195549.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-29
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-29
AI Technical Summary
The pulling device of existing negative electrode material screening equipment is difficult to control the pulling force, which is easy to cause damage to the screen. The too tightly pulled screen will also be damaged during installation, shortening the service life.
A web installation tool for negative electrode material screening equipment is designed, adopting structures such as frame body, clamping mechanism, rack, movable plate, drive device and spring. The screen screen is prevented from being excessively pulled by compression of the first spring, and the gear is locked through the limit block to prevent excessive pulling and damage.
It effectively prevents damage to the screen during installation due to excessive pulling, extends the service life of the screen, reduces the labor intensity of the operator, and improves the installation efficiency.
Smart Images

Figure CN222587291U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of netting equipment, and more specifically to a netting tooling for negative electrode material screening equipment. Background Art
[0002] The screening equipment is a device that screens negative electrode materials through a screen. It has the function of classifying negative electrode materials of different particles. Multiple sieve plates are installed inside the screening device. The sieve plate is composed of a screen and a screen bracket. When the screen is installed on the screen bracket, a pulling device is usually used to tighten the four sides of the screen to facilitate its installation on the screen bracket.
[0003] The Chinese patent application number 202321040988.5 discloses a stretching mechanism and a mesh-pulling machine, the structure of which includes a locking member for locking the wire mesh, and a plurality of locking members are provided, and also includes a fixing mechanism and a driving mechanism. The mounting member is used to install the locking member to place and fix the wire mesh. The stretching mechanism and the mesh-pulling machine pull the fixed screen through the driving mechanism, but the pulling resistance of the screen is limited, and the entire driving device directly drives one side of the screen to move through the rotation of the screw rod. It is difficult to control the pulling force by manpower, which can easily cause damage to the screen. Moreover, the screen that is pulled too tight will also be damaged due to pressing when it is installed on the screen bracket, thereby shortening the service life of the screen.
[0004] Therefore, it is necessary to propose a mesh installation tool for negative electrode material screening equipment to solve the above problems. Utility Model Content
[0005] 1. Technical issues to be resolved
[0006] The purpose of the utility model is to solve the problems raised in the above background technology and provide a net-loading tool for negative electrode material screening equipment.
[0007] (II) Technical solution
[0008] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:
[0009] A net-loading tool for negative electrode material screening equipment comprises a frame and a plurality of clamping mechanisms, wherein the frame is connected to the side walls thereof with a horizontal plate, the two ends of the horizontal plate are symmetrically connected to racks, an axially movable plate is arranged above the rack, the top of the movable plate is connected to a table, and a plurality of the clamping mechanisms are axially arrayed on the top of the table;
[0010] A driving device and a support frame are connected to a side of the movable plate away from the frame body, a first guide rail and a second guide rail are installed inside the support frame, the movable frame is slidably connected to the first guide rail, a first spring is connected inside the support frame, a baffle is connected to the other end of the first spring, and the first spring pushes the baffle to fit on one side of the movable frame;
[0011] The movable frame is internally rotatably connected with a gear meshing with a rack, a first sliding groove is provided on a side of the support frame close to the driving device, and a transmission rod penetrating the first sliding groove is fixedly connected to the inside of the gear;
[0012] A cavity is provided inside the gear, a fixed disk is connected to the side of the cavity away from the transmission rod, a rotating disk is rotatably connected in the cavity, a spline portion matching each other is provided on the opposite sides of the rotating disk and the fixed disk, and a second spring is provided between the rotating disk and the fixed disk;
[0013] A second sliding groove is provided on a side of the support frame away from the first sliding groove, and a guide frame is connected to a side of the support frame close to the second sliding groove. A moving block is slidably connected to the guide frame, and a trigger block is slidably connected inside the moving block. One end of the trigger block extends into the cavity and is fixedly connected to the rotating disk. A limit block is arranged in the second sliding groove.
[0014] Preferably, a threaded fixing block is slidably connected inside the support frame, and the threaded fixing block and the limiting block are installed on the second sliding groove through a nut.
[0015] Preferably, the driving device consists of a housing, a turbine, a worm and a handwheel, the handwheel is connected to the worm, the turbine and the worm are meshingly connected, the transmission rod is fixedly connected to the turbine, and the housing is sleeved on the outside of the turbine and the worm.
[0016] Preferably, movable wheels are installed at the bottom of the frame.
[0017] Preferably, the support frame and the rack are connected via a second guide rail.
[0018] Compared with the prior art, the beneficial effects of the utility model are:
[0019] 1. The device is provided with a first spring component between the supporting frame and the movable frame. The compression of the first spring can prevent the screen cloth from being damaged by excessive pulling, and has the function of protecting the screen. The movement is easy to control, and the tensioning force is controllable and reliable, which improves the efficiency of installation, prolongs the life of the screen, reduces the labor intensity of the operator, and achieves the effect of easy movement through the universal wheels at the bottom.
[0020] 2. The device is provided with a limit block on the side wall of the support frame to limit the movable frame. When the first spring is compressed to a certain extent, it means that the screen is pulled too tight. At this time, the limit block locks the gear to prevent it from continuing to move, thereby preventing the screen from being pulled and damaged. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a partial schematic diagram of the front side of the structure of the utility model;
[0022] Figure 2 It is a top view schematic diagram of the structure of the utility model;
[0023] Figure 3 It is a three-dimensional schematic diagram of the connection structure between the moving plate and the supporting frame in the utility model;
[0024] Figure 4 It is a three-dimensional cross-sectional schematic diagram of the connection structure between the support frame and the mobile frame in the utility model;
[0025] Figure 5 It is a three-dimensional cross-sectional schematic diagram of the connection structure between the rack and the support frame in the utility model;
[0026] Figure 6 It is a three-dimensional cross-sectional schematic diagram of the connection structure between the gear and the rotating disk in the utility model;
[0027] Figure 7 It is a three-dimensional schematic diagram of the connection structure between the rotating disk and the spline part in the utility model.
[0028] Reference numerals:
[0029] 101. frame; 102. clamping mechanism; 103. cross plate; 104. rack; 105. movable plate; 106. table; 107. driving device; 108. support frame; 109. first guide rail; 110. second guide rail; 111. movable frame; 112. first spring; 113. baffle; 114. gear; 115. first sliding groove; 116. transmission rod; 117. cavity; 118. fixed disk; 119. rotating disk; 120. spline part; 121. second spring; 122. guide frame; 123. movable block; 124. trigger block; 125. limit block; 126. threaded fixing block; 127. second sliding groove. DETAILED DESCRIPTION
[0030] 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.
[0031] See also Figure 1-7 , a net-loading tool for negative electrode material screening equipment, including a frame 101 and a plurality of clamping mechanisms 102, the frame 101 is square or rectangular, each side is provided with a table 106, the table 106 is provided with a plurality of clamping mechanisms 102, the four sides of the screen cloth are clamped by the clamping mechanisms 102, the side walls of the frame 101 are connected with a cross plate 103, the two ends of the cross plate 103 are symmetrically connected with a rack 104, the cross plate 103 is fixed to the side wall of the frame 101, and a symmetrical rack 104 is provided on one side, an axially movable plate 105 is provided on the rack 104, the top of the movable plate 105 is connected with a table 106, the movable plate 105 drives the clamping mechanism 102 to move through the table 106, and the plurality of clamping mechanisms 102 are axially arrayed on the top of the table 106;
[0032] refer to Figures 2 to 4 , a driving device 107 and a supporting frame 108 are connected to the side of the moving plate 105 away from the frame body 101, and the driving device 107 drives the transmission rod 116 to rotate through the worm gear, and a first guide rail 109 and a second guide rail 110 are installed inside the supporting frame 108, and the first guide rail 109 is used to stabilize the movement of the moving frame 111, and the second guide rail 110 is used to stabilize the movement of the supporting frame 108 on the rack 104, and the moving frame 111 is slidably connected to the first guide rail 109, and the inside of the supporting frame 108 is connected to the first spring 112, and when the moving frame 111 moves in the supporting frame 108, the first spring 112 on one side will be compressed, and the more severely the first spring 112 is compressed, the tighter the screen is pulled, and the other end of the first spring 112 is connected to a baffle 113, and the first spring 112 pushes the baffle 113 to fit on one side of the moving frame 111;
[0033] refer to Figure 4The interior of the mobile frame 111 is rotatably connected to a gear 114 meshing with the rack 104. The gear 114 is rotatably connected to the mobile frame 111. The support frame 108 is pushed to move by the first spring 112. A first sliding groove 115 is provided on the side of the support frame 108 close to the driving device 107. The first sliding groove 115 is used to accommodate the movement of the transmission rod 116. The interior of the gear 114 is fixedly connected to a transmission rod 116 that passes through the first sliding groove 115. The middle part of the transmission rod 116 is fixed to the turbine in the driving device 107, and both ends are connected to the gear 114.
[0034] refer to Figure 6 and Figure 7 The gear 114 has a cavity 117 formed inside. The cavity 117 is used to accommodate the axial movement of the rotating disk 119. A fixed disk 118 is connected to the side of the cavity 117 away from the transmission rod 116. The rotating disk 119 is rotatably connected to the cavity 117. The rotating disk 119 and the fixed disk 118 are provided with a spline portion 120 that cooperates with each other on the opposite side. The spline portion 120 is composed of a plurality of bevel teeth. One side of the bevel teeth is a vertical surface, and the other side is a bevel with an arc. The bevel teeth of the fixed disk 118 and the rotating disk 119 are arranged opposite to each other, and the rotating disk 1 A return spring is installed between the first and second springs 19 and the bevel teeth, so that the bevel teeth can be compressed into the rotating disk 119. When the fixed disk 118 and the rotating disk 119 are fitted together, the rotation of the gear 114 is restricted by the action of the spline portion 120, so that it cannot rotate in the direction of the first spring 112, but can rotate in the direction away from the first spring 112. When rotating, the bevel teeth on the rotating disk 119 will be compressed into the rotating disk 119. A second spring 121 is provided between the rotating disk 119 and the fixed disk 118.
[0035] refer to Figure 4 and Figure 5A second sliding groove 127 is provided on the side of the support frame 108 away from the first sliding groove 115. The second sliding groove 127 is used to enable the trigger block 124 to move back and forth, and at the same time, the position of the limit block 125 and the threaded fixing block 126 can be adjusted to adjust the position, and the side of the support frame 108 close to the second sliding groove 127 is connected to a guide frame 122. The guide frame 122 is composed of a symmetrical support platform and a guide rod. The guide rod is fixed to the support frame 108 through the support platform. The movable block 123 can only move axially. The movable block 123 is slidably connected to the guide frame 122. The trigger block 124 is slidably connected inside the movable block 123. The trigger block 124 and the limit block 125 are provided with inclined surfaces on the opposite sides. Through the contact of the inclined surfaces, the trigger block 124 is pushed to move toward the side away from the transmission rod 116, so that one end of the trigger block 124 extends into the cavity 117 and is fixedly connected to the rotating disk 119. The limit block 125 is provided in the second sliding groove 127.
[0036] Specifically, refer to Figure 4 The support frame 108 is internally slidably connected with a threaded fixing block 126, and the threaded fixing block 126 and the limiting block 125 can be installed on the second sliding groove 127 through nuts, thereby playing a limiting role. The threaded fixing block 126 and the limiting block 125 are installed on the second sliding groove 127 through nuts.
[0037] Specifically, the driving device 107 is composed of a housing, a turbine, a worm and a handwheel. The handwheel is connected to the worm. The turbine and the worm are meshingly connected. The transmission rod 116 is fixedly connected to the turbine. The housing is sleeved on the outside of the turbine and the worm. The driving device 107 is a mature device and will not be described in detail here.
[0038] Specifically, refer to Figure 1 The bottom of the frame 101 is equipped with moving wheels to increase the mobility of the device.
[0039] Specifically, refer to Figure 5 The support frame 108 and the rack 104 are connected via a second guide rail 110 , and the support frame 108 can move stably on the rack 104 via the second guide rail 110 .
[0040] In this embodiment, the frame 101 is square, and a table 106 is installed on the four sides of the top. A plurality of clamping mechanisms 102 are arranged on the table 106. The four sides of the screen cloth are fixed by the plurality of clamping mechanisms 102, and then stretched to the four sides, so that the entire screen is flattened, which is convenient for installing the screen on the screen bracket. When the screen is flattened, the handle on the rotating driving device 107 is rotated, and the transmission rod 116 is rotated through the transmission action of the worm gear, and the transmission rod 116 drives the gears 114 at both ends to rotate. The gear 114 can move along the rack 104, thereby driving the movable plate 105 to move. The movable plate 105 drives the plurality of clamping mechanisms 102 to move synchronously through the top table 106, thereby playing the role of flattening the screen. A moving wheel is installed at the bottom of the frame 101 to improve the overall mobility. The movable limit block 125 plays a limiting role to prevent the screen from being excessively pulled.
[0041] When the gear 114 moves along the rack 104, the gear 114 drives the moving frame 111 to move in the direction of the first spring 112, so that the first spring 112 is compressed, and the other side of the first spring 112 generates a reaction force, which drives the moving plate 105 to move through the support frame 108. The more the gear 114 moves, the less the first spring 112 is compressed, and the tighter the screen is pulled. When the screen bracket is installed on the screen, the screen will be pulled toward the center position. At this time, the moving plate 105 will move to the middle position, and the first spring 112 will be compressed again through the support frame 108 to prevent the screen from being too tight and causing damage.
[0042] The limit block 125 on the support frame 108 plays a limiting role to prevent the moving frame 111 from moving excessively, causing the screen to be over-pulled and damaged. When the gear 114 moves toward the side of the first spring 112, the gear 114 will move along the guide frame 122 with the moving block 123 through the trigger block 124. When the trigger block 124 comes into contact with the limit block 125, the trigger block 124 will move along the inclined surface of one side of the limit block 125 to the side away from the transmission rod 116. Figure 4 , the trigger block 124 drives the rotating disk 119 to move toward the fixed disk 118, and the rotating disk 119 is engaged with the fixed disk 118 through the meshing connection of the spline portion 120, which can limit the rotation of the gear 114 and prevent the moving plate 105 from continuing to move;
[0043] When the screen support needs to be unlocked after installation, the drive device 107 is rotated in the reverse direction. At this time, the gear 114 will be driven to reverse through the transmission rod 116. Since the spline portion 120 is composed of a plurality of bevel teeth and a return spring is arranged between the bevel teeth and the rotating disk 119, when the rotating disk 119 rotates in the reverse direction, the bevel teeth on the rotating disk 119 can be compressed into the rotating disk 119, so that the rotating disk 119 can be reversed, but it will still be locked when rotating forward. It should be noted that the bevel teeth on the fixed disk 118 and the rotating disk 119 are arranged opposite to each other. When the rotating disk 119 is attached to the fixed disk 118, the rotation toward the first spring 112 will be locked, but the rotation toward the frame 101 can still rotate, so as to facilitate disassembly after installation.
[0044] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.
Claims
1. A net-loading tool for negative electrode material screening equipment, comprising a frame (101) and a plurality of clamping mechanisms (102), characterized in that: The frame (101) is connected to the side walls thereof with a transverse plate (103), the two ends of the transverse plate (103) are symmetrically connected to racks (104), an axially movable plate (105) is provided on the top of the rack (104), the top of the movable plate (105) is connected to a table (106), and a plurality of the clamping mechanisms (102) are axially arrayed on the top of the table (106); A driving device (107) and a support frame (108) are connected to a side of the movable plate (105) away from the frame body (101); a first guide rail (109) and a second guide rail (110) are installed inside the support frame (108); a movable frame (111) is slidably connected to the first guide rail (109); a first spring (112) is connected inside the support frame (108); a baffle (113) is connected to the other end of the first spring (112); and the first spring (112) pushes the baffle (113) to fit against one side of the movable frame (111); The movable frame (111) is internally rotatably connected to a gear (114) meshing with the rack (104); a first sliding groove (115) is provided on a side of the support frame (108) close to the driving device (107); and a transmission rod (116) penetrating the first sliding groove (115) is fixedly connected to the gear (114); A cavity (117) is provided inside the gear (114); a fixed disk (118) is connected to a side of the cavity (117) away from the transmission rod (116); a rotating disk (119) is rotatably connected to the cavity (117); mutually matching spline portions (120) are provided on opposite sides of the rotating disk (119) and the fixed disk (118); and a second spring (121) is provided between the rotating disk (119) and the fixed disk (118); A second sliding groove (127) is provided on a side of the support frame (108) away from the first sliding groove (115); a guide frame (122) is connected to a side of the support frame (108) close to the second sliding groove (127); a moving block (123) is slidably connected to the guide frame (122); a trigger block (124) is slidably connected inside the moving block (123); one end of the trigger block (124) extends into the cavity (117) and is fixedly connected to the rotating disk (119); a limit block (125) is provided in the second sliding groove (127).
2. The net-loading tooling of the negative electrode material screening equipment according to claim 1, characterized in that: A threaded fixing block (126) is slidably connected inside the support frame (108), and the threaded fixing block (126) and the limiting block (125) are mounted on the second sliding groove (127) via a nut.
3. The net-loading tooling of the negative electrode material screening equipment according to claim 1, characterized in that: The driving device (107) is composed of a housing, a turbine, a worm and a hand wheel, wherein the hand wheel is connected to the worm, the turbine and the worm are meshingly connected, the transmission rod (116) is fixedly connected to the turbine, and the housing is sleeved on the outside of the turbine and the worm.
4. The net-loading tooling of the negative electrode material screening equipment according to claim 1, characterized in that: The bottom of the frame (101) is provided with moving wheels.
5. The net-loading tooling of the negative electrode material screening equipment according to claim 1, characterized in that: The support frame (108) and the rack (104) are connected via a second guide rail (110).
Citation Information
Patent Citations
Stretching mechanism and net pulling machine
CN219667689U