Anti-pollution scrap rubber strip collecting device
By combining a gas-solid separation chamber, a negative pressure structure, and a sealed transfer structure, the problem of dust pollution during the strip peeling process in lithium battery electrode production is solved, achieving efficient and safe strip collection and ensuring a clean cleanroom environment.
Patent Information
- Application Number
- CN202510389898.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2045-03-31
AI Technical Summary
In the production of lithium battery electrode sheets, the dust generated during the peeling of adhesive strips pollutes the environment and is difficult to collect effectively. Traditional collection methods cause dust to enter the cleanroom, affecting the performance of the electrode sheets and increasing the risk of manual operation.
It adopts a gas-solid separation chamber, a negative pressure structure, a sealed transfer structure, and a baffle structure to achieve effective separation of gas and solid particles, ensure the sealing of the collection box, prevent dust leakage, and stabilize the adsorption bag through the negative pressure structure to prevent the rubber strip from falling off.
It effectively reduces dust pollution, improves collection efficiency, ensures a clean cleanroom environment, reduces the risk of manual operation, and improves equipment safety and stability.
Smart Images

Figure CN120057340B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of dust removal equipment, in particular to a waste rubber strip collecting device capable of preventing pollution. BACKGROUND
[0002] In the production and processing of lithium battery pole pieces, rubber strips are attached to the pole pieces for easy processing. In the subsequent processing, the rubber strips need to be peeled off to avoid affecting the performance of the pole pieces. The peeled rubber strips need to be collected and then treated collectively. In the traditional rubber strip collecting process, the rubber strips are peeled off by the previous peeling device and then directly transmitted into a rubber strip collecting box. This may cause the following problems:
[0003] In the process of peeling off the rubber strips, some dust gas may be generated. If the dust enters the dust-free workshop, it may not only pollute the environment but also affect the performance of the pole pieces.
[0004] The traditional rubber strip collecting method is to directly transmit the rubber strips into the rubber strip collecting box. This method may cause the suction device above the rubber strip collecting box to be unable to work effectively, resulting in the inability to use a material bag to collect the rubber strips. In turn, the rubber strips may directly fall into the collecting box due to the blockage of the material bag.
[0005] After collecting a certain amount of rubber strips, the rubber strips must be manually poured from the collecting box into the material bag. This process may also generate a large amount of dust, further polluting the dust-free workshop.
[0006] Therefore, an improved technical solution is needed to effectively collect rubber strips and avoid the above problems. SUMMARY
[0007] The present application aims to provide a waste rubber strip collecting device capable of preventing pollution, which effectively separates gas and solid particles, reduces dust pollution, maintains the environment of the dust-free workshop, stably adsorbs the material bag, improves the collection efficiency, ensures the sealing of the gas-solid separation bin and the collecting box to avoid secondary pollution, and prevents the rubber strips from accidentally falling through the baffle structure, thereby ensuring safe and reliable operation.
[0008] To achieve the above purpose, the present application realizes the following technical solutions:
[0009] The utility model provides a kind of anti-pollution waste rubber strip equipment, including machine case, the upper portion of the machine case is equipped with gas-solid separation bin, the lower portion of the machine case is equipped with removable material receiving box, the lower end of the gas-solid separation bin is connected with the upper end of material receiving box by sealing adapter structure, the side of the material receiving box is equipped with negative pressure structure, the negative pressure structure is connected with gas-solid separation bin and material receiving box, and is used to extract gas from gas-solid separation bin and the bottom of material receiving box, so that material bag can be attached to the inner wall of material receiving box.
[0010] Preferably, the upper portion of the gas-solid separation bin is equipped with a partition plate, which divides the gas-solid separation bin into an upper gas separation bin and a lower solid separation bin.
[0011] The inner side wall of the gas separation bin is equipped with a separation plate, which is uniformly equipped with a plurality of air holes, and a gas separation channel is formed between the separation plate and the inner side wall of the gas separation bin.
[0012] The side of the solid separation bin is equipped with a discharge port, which is connected with a discharge pipeline.
[0013] Preferably, the top of the gas separation bin is equipped with a gas storage bag, which is connected with a blowing pipe through a control valve.
[0014] Preferably, the sealing adapter structure includes a movable gland and an organ seal cover, the movable gland is fitted on the upper end of the material receiving box, the bottom of the organ seal cover is fixed on the top surface of the movable gland, and the top of the organ seal cover is fixedly connected with the machine case.
[0015] The movable gland is further equipped with a material receiving cylinder above, which is fixedly connected with the machine case, and the output end is fixedly connected with the upper end surface of the movable gland.
[0016] Preferably, the sealing adapter structure and the gas-solid separation bin are further equipped with a baffle structure, which includes a movable baffle and a baffle pushing cylinder, the baffle pushing cylinder is fixed in the machine case, the output end is fixedly connected with the movable baffle, and the movable baffle can be moved to the bottom of the gas-solid separation bin.
[0017] Preferably, the top opening of the material collecting box is provided with a gas guide hole plate on the upper surface of the inner bottom plate, a gas guide channel is formed between the gas guide hole plate and the bottom plate, a gas hole is arranged on the lower part of the inner side wall of the material collecting box, a gas channel sealing plate is arranged on the outer side wall of the material collecting box, a gas guide channel is formed between the gas channel sealing plate and the outer wall of the material collecting box, the gas guide channel on the outer side wall of the material collecting box is in communication with the gas guide channel at the bottom of the material collecting box, and the upper part of the gas guide channel is in communication with the negative pressure structure.
[0018] Preferably, the negative pressure structure comprises a gas separation negative pressure pipe, a separation bin connecting pipe, a material bag negative pressure pipe, a wind valve actuator and a throttle valve, one end of the gas separation negative pressure pipe is connected with an external negative pressure device, the other end is fixedly connected with the top of the gas-solid separation bin, is in sealed communication with the upper end of the separation bin connecting pipe, the upper end of the separation bin connecting pipe is in communication with the gas separation channel, the lower end of the separation bin connecting pipe is in sealed communication with one end of the throttle valve, the other end of the throttle valve is in sealed communication with the upper end of the material bag negative pressure pipe, the lower end of the material bag negative pressure pipe is in sealed communication with the gas guide channel, the wind valve actuator is arranged on the gas separation negative pressure pipe and is used for controlling the size of the air volume, and the throttle valve is used for controlling the on-off state of the material bag negative pressure pipe.
[0019] Preferably, the side edge of the gas-solid separation bin is further provided with a dust extraction structure, the dust extraction structure comprises a dust extraction pipe, a waste material bag suction pipe joint and a cut-off valve structure, one end of the dust extraction pipe is in sealed communication with the solid separation bin, the other end is in sealed communication with one end of the cut-off valve structure, the other end of the cut-off valve structure is in butt joint with the waste material bag suction pipe joint, and the outer end of the waste material bag suction pipe joint extends to the outside of the machine box through the machine box.
[0020] Preferably, the machine box is hollowly arranged, a middle partition plate is arranged in the machine box, a separation bin mounting frame is arranged in the middle partition plate, a material falling port is formed in the middle partition plate and penetrates the separation bin mounting frame, and baffle mounting positions are arranged on both sides of the material falling port, and a baffle extension port is arranged on the side close to the material falling port.
[0021] The machine box is provided with a top opening on the top and a side opening on one side of the lower part, and the outer side of the machine box is further provided with a control mounting groove.
[0022] Preferably, the control structure comprises a main control board and a function button, the main control board is arranged in the control mounting groove, the function button is in electrical connection with the main control board and is arranged on the outer side of the machine box, and the main control board is in electrical connection with the electrical elements of each structure and is used for controlling the coordinated work of each structure.
[0023] The waste rubber strip collecting equipment provided by the application has the following beneficial effects:
[0024] The pollution-proof waste rubber strip collection equipment of the present invention realizes effective separation of gas and solid particles by dividing the gas-solid separation chamber into a gas separation chamber and a solid separation chamber, and adopts a mesh plate and a partition plate design. This design can effectively reduce the dust from entering the collection box and also facilitates the centralized treatment of dust.
[0025] The waste rubber strip collection device of the present invention is pollution-proof and is provided with a negative pressure structure. The gas in the gas-solid separation bin and the collection box is effectively extracted through the gas separation negative pressure pipe, the separation bin connecting pipe, the material bag negative pressure pipe, the air valve actuator and the throttle valve. On the one hand, it can effectively prevent the dust generated by the retained rubber strips from entering the dust-free workshop, thereby preventing the dust from polluting the dust-free workshop; on the other hand, the negative pressure structure can simultaneously extract the air between the outside of the material bag in the collection box and the inner wall of the collection box, so that the material bag can be stably adsorbed on the inner wall of the collection box, preventing the material bag from floating upward and blocking the discharge port, thereby effectively improving the collection efficiency and accuracy;
[0026] The pollution-proof waste rubber strip collecting device of the present invention is provided with a sealing transition structure. Through the coordinated use of the movable pressure cover and the accordion sealing cover, as well as the setting of the material collecting cylinder, on the one hand, the sealing between the gas-solid separation bin and the material collecting box is ensured, thereby preventing the dust-laden gas generated in the gas-solid separation bin and the material collecting box from overflowing into the dust-free workshop, thereby preventing the dust from causing secondary pollution to the dust-free workshop; on the other hand, the movable pressure cover can be pressed tightly by the material collecting cylinder, thereby pressing the material bag opening between the upper port of the material collecting box and the movable pressure cover, thereby preventing the material bag from being sucked down to the bottom of the material collecting box by the suction force below, so that the material bag remains open and the rubber strips can accurately fall into the feed bag;
[0027] The pollution-proof waste rubber strip collecting equipment of the present invention is provided with a baffle structure. The cooperation of the movable baffle and the baffle pushing cylinder can prevent the rubber strips from falling, thereby preventing the rubber strips in the gas-solid separation bin from falling when the user takes out the collecting box to process the rubber strips. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 This is an overall schematic diagram of the pollution-proof waste rubber strip collection equipment of the present invention;
[0029] Figure 2 The internal structure of the anti-pollution waste rubber strip collection equipment of the present invention is shown as follows Figure 1 ;
[0030] Figure 3 The internal structure of the anti-pollution waste rubber strip collection equipment of the present invention is shown as follows Figure 2 ;
[0031] Figure 4 The cross-section of the interior of the anti-pollution waste rubber strip collection device of the present invention is shown Figure 1 ;
[0032] Figure 5 As Figure 4 Enlarged view of A part in the middle;
[0033] Figure 6 Cutaway internal view of the anti-pollution waste rubber strip collecting equipment of the present application Figure 2 ;
[0034] Figure 7 As Figure 6 Enlarged view of B part in the middle;
[0035] Figure 8 Structure diagram of the gas-solid separation bin of the anti-pollution waste rubber strip collecting equipment of the present application
[0036] Figure 9 Structure diagram of the machine box of the anti-pollution waste rubber strip collecting equipment of the present application
[0037] The figure shows: 1, machine box; 101, middle partition; 102, separation bin mounting frame; 103, blanking port; 104, baffle mounting position; 105, baffle extension port; 106, control mounting slot; 2, gas-solid separation bin; 201, partition plate; 202, gas separation bin; 203, solid separation bin; 204, isolation plate; 205, gas separation channel; 206, gas storage bag; 207, blowing pipe; 3, material collecting box; 301, air guide hole plate; 302, air guide channel; 303, air duct sealing plate; 304, air guide connector; 4, sealing adapter structure; 401, movable gland; 402, organ seal cover; 403, material collecting cylinder; 5, negative pressure structure; 501, gas separation negative pressure pipe; 502, separation bin connecting pipe; 503, material bag negative pressure pipe; 504, air valve actuator; 505, throttle valve; 6, baffle structure; 601, movable baffle; 602, baffle pushing cylinder; 7, dust extraction structure; 701, dust extraction pipe; 702, waste material bag suction pipe connector; 703, intercepting valve structure; 8, control structure; 801, function button; 9, blanking pipe. DETAILED DESCRIPTION
[0038] In order to make the person in the art better understand the technical solutions of the present application, the product of the present application is further described in detail below in combination with the embodiments and the drawings.
[0039] It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can be an intervening element; when an element is referred to as being “connected” to another element, it can be directly connected to the other element or there can be an intervening element. The terms “vertical”, “horizontal”, “left”, “right” and similar expressions used herein are for illustrative purposes only and do not represent the only implementation.
[0040] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.
[0041] As shown in Figures 1 to 4 A pollution-proof waste rubber strip collecting device includes a machine box 1, an air-solid separation bin 2 is arranged at the upper part of the machine box 1, a removable material collecting box 3 is arranged at the lower part of the machine box 1, the lower end of the air-solid separation bin 2 is connected with the upper end of the material collecting box 3 through a sealing adapter structure 4, the side of the material collecting box 3 is provided with a negative pressure structure 5, the negative pressure structure 5 is connected with the air-solid separation bin 2 and the material collecting box 3, and is used for extracting the gas in the air-solid separation bin 2 and the gas at the bottom of the material collecting box 3, so that the material bag can be attached to the inner wall of the material collecting box 3.
[0042] It should be noted that: in this embodiment, the gas-solid separation bin 2 is fixedly arranged at the upper portion of the machine box 1, the material collecting box 3 is arranged at the lower portion of the machine box 1, the bottom of the material collecting box 3 is provided with a universal wheel, and the material collecting box 3 can freely enter and exit from the lower portion of the machine box 1. During use, the discharging port of the anti-pollution waste rubber strip collecting equipment of the application is connected with the rubber strip stripping equipment of the previous process through the discharging pipeline 9, the stripped rubber strip and the gas with dust directly enter the gas-solid separation bin 2 through the discharging pipeline 9, the upper portion of the negative pressure structure 5 is in communication with the gas-solid separation bin 2, and the lower portion is in communication with the gas guide channel 302 of the material collecting box 3, so that one suction device can be used to complete the suction of the required parts at the upper and lower positions. On the one hand, the cost of purchasing multiple suction devices can be saved, and on the other hand, the gas suction structure of the upper gas-solid separation bin 2 and the gas suction structure of the lower material collecting box 3 are arranged in an upper and lower connection mode and are arranged in the machine box 1, so that the structural space occupation is saved, the overall volume of the equipment is smaller, and the gas guide channel 302 of the material collecting box 3 is arranged to connect the suction device, which is mainly used to suction the gas between the outer side of the material bag in the material collecting box 3 and the inner wall of the material collecting box 3, so that the material bag can be tightly attached to the inner wall of the material collecting box 3. In the traditional operation, due to the suction effect of the upper gas-solid separation bin 2, there is no suction effect in the lower material collecting box 3. If the material bag is sleeved in the material collecting box 3, there is air between the outer wall of the material bag and the inner wall of the material collecting box 3, and the material bag cannot be attached to the inner wall of the material collecting box 3. When the gas is suctioned at the upper portion, the material bag will enter the lower portion of the gas-solid separation bin 2, and then the discharge port 103 at the lower end of the gas-solid separation bin 2 will be blocked, and the rubber will be blocked, which will affect the operation of the equipment. Therefore, in order to solve this problem, the traditional equipment generally does not place the material bag in the material collecting box 3, but directly drops the rubber strip into the material collecting box 3. When the material collecting box 3 reaches a certain amount, the material collecting box 3 is removed, the rubber strip is poured out and transferred into the material bag. However, during the pouring process of the rubber strip, the rubber strip will generate a certain amount of dust due to the friction of the turning movement, and the dust generated during the transfer of the rubber strip will overflow into the dust-free workshop and pollute the workshop. The anti-pollution waste rubber strip collecting equipment of the application can directly drop the rubber strip into the material bag, remove the material collecting box 3 after collecting a certain amount, directly seal the bag opening of the material bag, and avoid the pollution of the workshop caused by the dust generated during the transfer of the rubber strip.
[0043] As Figure 1 And Figure 9As shown, the case 1 is hollow, and a middle partition plate 101 is arranged in the case 1. A separation bin mounting frame 102 is arranged in the middle partition plate 101. A material falling port 103 is formed in the separation bin mounting frame 102. A baffle mounting position 104 is arranged on both sides of the material falling port 103. A baffle extension port 105 is arranged on one side of the baffle mounting position 104 close to the material falling port 103. The case 1 is open at the top and one side at the bottom. A control mounting groove 106 is arranged on the outside of the case 1.
[0044] It should be noted that, in the embodiment, the case 1 is made of sheet metal material, and the upper end of the case 1 is open. The middle partition plate 101 divides the case 1 into a separation bin mounting position at the top and a material box mounting position at the bottom. The gas-solid separation bin 2 is arranged in the separation bin mounting position. The material collecting box 3 is arranged in the material box mounting position at the bottom. The upper end of the gas-solid separation bin 2 is fixedly connected to the case 1, and the lower end of the gas-solid separation bin 2 is fixedly connected to the separation bin mounting frame 102 of the middle partition plate 101. The gas-solid separation bin 2 is hollow, and the lower end of the gas-solid separation bin 2 is open. The gas-solid separation bin 2 is arranged directly above the material falling port 103, so that the material falling port 103 is in communication with the inside of the gas-solid separation bin 2. The baffle structure 6 is arranged on the baffle mounting position 104 on both sides of the material falling port 103. The sealing adapter structure 4 is arranged on the bottom surface of the middle partition plate 101 and is fixedly connected to the bottom surface of the middle partition plate 101. The lower end of the sealing adapter structure 4 is connected to the material collecting box 3, so that the rubber material can directly fall into the material collecting box 3 from the material falling port 103. A plurality of maintenance windows are arranged on the outside of the case 1 corresponding to the structures to be maintained. The side door at the bottom of the case 1 is convenient for the material collecting box 3 to enter and exit. The control structure 8 is arranged in the control mounting groove 106.
[0045] As shown in Figure 4 , Figure 6 and Figure 8 , a partition plate 201 is arranged in the inside of the gas-solid separation bin 2. The gas-solid separation bin 2 is divided into a gas separation bin 202 at the top and a solid separation bin 203 at the bottom by the partition plate 201. The partition plate 201 is a mesh plate. A partition plate 204 is arranged on the inner side wall of the gas separation bin 202. A plurality of air holes are uniformly arranged on the partition plate 204. The partition plate 204 and the inner side wall of the gas separation bin 202 form a gas separation channel 205. The negative pressure structure 5 is in communication with the gas separation channel 205 on one side of the gas separation bin 202. A plurality of air outlet grids are arranged on the partition plate 204 away from the negative pressure structure 5. A material falling port is arranged on the side of the solid separation bin 203. The material falling port is in communication with a material falling pipeline 9. The upper end of the material falling pipeline 9 is connected to a material outlet of a previous process.
[0046] It should be noted that: in the embodiment, the gas-solid separation bin 2 is in the shape of a square funnel, and the partition plate 201 is a mesh plate, which can allow the gas containing dust to pass through the partition plate 201, and can prevent the adhesive tape from moving upward under the action of suction force; the gas separation bin 202 is in the shape of a square, one side of which is provided with a negative pressure mounting port of the negative pressure structure 5, and the negative pressure mounting port is in communication with the gas separation channel 205; the isolation plate 204 of the gas separation bin 202 away from the negative pressure structure 5 is provided with a plurality of air outlet grids, which are used to ensure that the suction force of the four sides of the gas separation bin 202 is uniform; the outer port of the discharging pipeline 9 is in butt joint with the discharging port of the previous process, and the adhesive tape is stripped from the pole piece in the previous process and then enters the discharging pipeline 9. Since the solid separation bin 203 and the gas separation bin 202 are separated by the mesh plate, when the negative pressure structure 5 sucks the gas in the gas separation bin 202, the gas in the discharging pipeline 9 will also be sucked, which can suck the gas containing dust in the discharging pipeline 9 and prevent the pole piece stripped in the previous process from being polluted, and on the other hand, the suction force of the negative pressure structure 5 can increase the moving speed of the adhesive tape in the discharging pipeline 9 and the moving potential energy of the adhesive tape in the direction of the gas-solid separation bin 2. Since the outer surface of the adhesive tape has a certain viscosity, in the traditional operation, the adhesive tape often adheres to the inner wall of the discharging pipeline 9, which causes the discharging pipeline 9 to be blocked. If the discharging pipeline 9 is blocked, it can only be stopped for disassembly and maintenance. The adhesive tape collected by the anti-pollution adhesive tape collecting device of the application can be sucked out quickly, and the suction force generated by the negative pressure structure 5 is greater than the friction force between the surface of the adhesive tape and the discharging pipeline 9, so that the adhesive tape can be smoothly sucked out of the discharging pipeline 9. The speed of the adhesive tape moved by the suction force generated by the negative pressure structure 5 is greater than the stripping speed of the adhesive tape, that is, when the adhesive tape in the discharging pipeline 9 is sucked and falls into the collecting box 3, the next adhesive tape will be stripped and transferred into the discharging channel, which can completely avoid the problem of blockage of the discharging pipeline 9 caused by the mixing and adhesion of the adhesive tapes in the discharging pipeline 9. When the adhesive tape falls from the discharging port into the solid separation bin 203, the upward suction force generated by the negative pressure structure 5 is less than the weight of the adhesive tape, so that the adhesive tape will not be sucked upward when it comes out of the discharging port, but will effectively ensure that it falls downward.
[0047] As shown in Figure 4 , Figure 6 and Figure 8 , the top of the gas separation bin 202 is provided with a gas storage bag 206, the gas storage bag 206 is connected with a blowing pipe 207 through a control valve, and the blowing pipe 207 is in communication with the solid separation bin 203 through the partition plate 201.
[0048] It is to be noted that: in this embodiment, the top of the gas separation bin 202 is provided with a top cover, the middle of the top cover is recessed to form a gas storage installation groove, the gas storage bag 206 is fixed in the gas storage installation groove of the top cover, the gas outlet of the gas storage bag 206 is connected with the blowing pipe 207 through a control valve, the lower end of the blowing pipe 207 penetrates through the partition plate 201 of the gas-solid separation bin 2 and extends into the solid separation bin 203, the gas storage bag 206 is provided for spraying the adhesive tape accidentally adhered to the inner wall of the solid separation bin 203 to fall into the material collecting box 3, and is also used for cleaning the dust in the gas-solid separation bin 2 to avoid the accumulation of dust in the gas-solid separation bin 2. The gas-solid separation bin 2 is provided with a sensor which can sense the adhesive tape adhered to the inner wall of the gas-solid separation bin 2, and the sensor and the control valve are electrically connected with the control mainboard and controlled by the control mainboard.
[0049] As shown in Figure 2 , Figure 3 , Figure 6 and Figure 7 , the sealing adapter structure 4 comprises a movable gland 401 and an organ seal cover 402, the movable gland 401 covers the upper port of the material collecting box 3, the bottom of the organ seal cover 402 is fixed on the top surface of the movable gland 401, and the top of the organ seal cover 402 is fixedly connected with the case 1; the movable gland 401 is further provided with a material collecting cylinder 403 above, the material collecting cylinder 403 is fixedly connected with the case 1, and the output end of the material collecting cylinder 403 is fixedly connected with the upper end surface of the movable gland 401.
[0050] It should be noted that: in this embodiment, the movable cover 401 covers the upper end of the material collecting box 3, the upper end of the organ seal cover 402 is fixed to the bottom surface of the partition plate 101 inside the machine box 1, the lower end is fixed to the upper end surface of the movable cover 401, and the four material collecting cylinders 403 are arranged on the partition plate 101 of the machine box 1. The output ends of the four material collecting cylinders 403 are respectively connected to the four corners of the movable cover 401, and the four material collecting cylinders 403 are in electrical signal connection with the main control board. The movable cover 401 can be moved up and down under the control of the main control board. The four material collecting cylinders 403 are arranged on one side, which can make the movable cover 401 tightly cover the upper end surface of the material collecting box 3, increase the sealing between the movable cover 401 and the material collecting box 3, and avoid the overflow of the dust gas generated in the material collecting box 3 to cause pollution in the dust-free workshop; on the other hand, the pressure of the movable cover 401 on the material collecting box 3 can press the opening of the material bag in the material collecting box 3 between the material collecting box 3 and the movable cover 401, so as to avoid the port of the material bag falling into the material collecting box 3, and then causing the rubber strip to fall into the material bag. If the rubber strip falls outside the material bag, manual transfer of the rubber strip into the material bag is required, which will increase the workload of the workers and reduce the work efficiency. On the other hand, when the workers pick up the rubber strip and throw it into the material bag, dust will also be generated. At this time, the equipment is in a stopped state, and the movable cover 401 is in an open state. The dust generated by the workers transferring the rubber strip will directly float in the air of the dust-free workshop, thereby causing pollution in the dust-free workshop. If the movable cover 401 is used to press the material bag tightly, the rubber strip can be accurately dropped into the material bag, and the workers do not need to transfer the rubber strip into the material bag again. After taking out, the bag port can be directly sealed, which can greatly reduce the probability of dust falling into the dust-free workshop.
[0051] As shown in Figure 2 , Figure 6 and Figure 7 , the sealing adapter structure 4 and the gas-solid separation bin 2 are also provided with a baffle structure 6. The baffle structure 6 includes a movable baffle 601 and a baffle pushing cylinder 602. The baffle pushing cylinder 602 is fixed in the machine box 1, and the output end thereof is fixedly connected with the movable baffle 601 and can drive the movable baffle 601 to move to the bottom of the gas-solid separation bin 2.
[0052] It is to be noted that in the present embodiment, the baffle structure 6 is provided with two groups of baffles symmetrically installed on the baffle mounting positions 104 on both sides of the material falling port 103, the movable baffle 601 is arranged above the baffle pushing cylinder 602 and is fixedly connected with the output end of the baffle pushing cylinder 602, and the movable baffle 601 can move forward and backward by the baffle pushing cylinder 602, the baffle pushing cylinder 602 is fixed above the partition plate 101, and the output end of the baffle pushing cylinder 602 faces the direction of the material falling port 103, the baffle mounting position 104 on the side facing the material falling port 103 is further provided with a baffle extension opening 105, and a cylinder output end extension opening is further arranged below the baffle extension opening 105 and is in communication with the baffle extension opening 105, so that when the baffle pushing cylinder 602 drives the movable baffle 601 to move forward, the output end of the cylinder and the movable plate can just extend out of the baffle extension opening 105 and the cylinder output end extension opening, and when the two sides extend out at the same time, the material falling port 103 can be just closed, so that the adhesive tape cannot fall off the material falling port 103, and the function of closing the material falling port 103 to block the adhesive tape is realized. The baffle structure 6 is generally used when the adhesive tape in the material collecting box 3 is collected to a certain amount and needs to be removed and transferred, the material falling port 103 needs to be closed to avoid the adhesive tape from falling on the ground. The baffle pushing cylinder 602 is in electrical connection with the main control board and is controlled by the main control board to work.
[0053] As shown in Figures 2 to 6 The material collecting box 3 is provided with an opening at the top, and the inner bottom plate is provided with a gas guide hole plate 301, the gas guide hole plate 301 and the bottom plate form a gas guide channel 302, the inner side wall of the material collecting box 3 is provided with a gas hole, the gas hole is provided with a gas channel sealing plate 303 corresponding to the outer side wall of the material collecting box 3, the gas channel sealing plate 303 and the outer wall of the material collecting box 3 form a gas guide channel 302, the gas guide channel 302 on the outer side wall of the material collecting box 3 is in communication with the gas guide channel 302 at the bottom of the material collecting box 3, and the upper part of the gas guide channel 302 is in communication with the negative pressure structure 5.
[0054] It should be noted that: in this embodiment, the bottom of the material receiving box 3 is provided with a universal wheel, which facilitates the movement of the material receiving box 3. The front side of the material receiving box 3 is provided with a movable door. One side of the movable door is movably connected to the main body of the material receiving box 3 through a hinge. The other side of the movable door is provided with a locking slot. The main body of the material receiving box 3 is provided with a movable locking buckle corresponding to the locking slot. The movable locking buckle is correspondingly arranged with the locking slot, so that the movable locking buckle can be buckled in the locking slot, achieving the purpose of locking the movable door. The movable door is also provided with a handle. The bottom and the outer side of the material receiving box 3 are provided with a communication air guide channel 302. The air guide channel 302 is provided with an air guide connector 304. The air guide connector 304 is provided with a corrugated hose. One end of the corrugated hose is connected to the air guide connector 304, and the other end is connected to the negative pressure pipe 503 of the bag negative pressure structure 5 in a sealed and communicated manner. A certain length is reserved for the corrugated hose to facilitate the movement of the material receiving box 3, so as to avoid the disconnection of the air guide channel 302 and the negative pressure pipe 503 of the bag negative pressure structure 5 due to the movement of the material receiving box 3. In this way, the negative pressure structure 5 can suck the gas between the material receiving box 3 and the bag, so that the bag can be tightly attached to the inside of the material receiving box 3, avoiding the blockage of the material falling port 103 due to the floating of the bag.
[0055] As shown in Figure 3 The negative pressure structure 5 includes a gas separation negative pressure pipe 501, a separation warehouse connecting pipe 502, a bag negative pressure pipe 503, a wind valve actuator 504 and a throttle valve 505. One end of the gas separation negative pressure pipe 501 is connected with an external negative pressure device, and the other end is fixedly connected with the top of the gas-solid separation warehouse 2 and is in sealed communication with the upper port of the separation warehouse connecting pipe 502. The upper end of the separation warehouse connecting pipe 502 is in communication with the gas separation channel 205. The lower end of the separation warehouse connecting pipe 502 is in sealed communication with one end of the throttle valve 505. The other end of the throttle valve 505 is in sealed communication with the upper end of the bag negative pressure pipe 503. The lower end of the bag negative pressure pipe 503 is in sealed communication with the air guide channel 302. The wind valve actuator 504 is arranged on the gas separation negative pressure pipe 501 and is used to control the size of the air suction. The throttle valve 505 is used to control the on-off state of the bag negative pressure pipe 503.
[0056] It should be noted that: in this embodiment, the gas separation negative pressure pipe 501, the separation warehouse connecting pipe 502 and the bag negative pressure pipe 503 are arranged on the same side of the gas-solid separation warehouse 2 and are arranged in a top-down docking manner to form an external air suction channel. The bag negative pressure pipe 503 is in sealed connection with the air guide connector 304 of the air guide channel 302. The wind valve actuator 504 and the throttle valve 505 are in electrical connection with the main control board and are controlled by the main control board. The wind valve actuator 504 is used to adjust the size of the air suction. The throttle valve 505 is used to control the air suction switch on the air guide channel 302 of the material receiving box 3.
[0057] As Figure 2 shown, the side of the gas-solid separation bin 2 is also provided with a dust extraction structure 7, the dust extraction structure 7 includes a dust extraction pipe 701, a waste bag suction pipe joint 702 and a shut-off valve structure 703, one end of the dust extraction pipe 701 is in sealed communication with the solid separation bin 203, the other end is in sealed communication with one end of the shut-off valve structure 703, the other end of the shut-off valve structure 703 is in butt joint with the waste bag suction pipe joint 702, and the outer end of the waste bag suction pipe joint 702 extends through the cabinet 1 to the outside of the cabinet 1.
[0058] It should be noted that in this embodiment, the waste bag suction pipe joint 702 extends to the outside of the cabinet 1 and is connected with an external air extraction device, and the external air extraction device extracts the dust-containing gas in the gas-solid separation bin 2 through the dust extraction pipe 701, so that the dust-containing gas is extracted by the air extraction device and then discharged to the dust removal device, avoiding the gas in the gas-solid separation bin 2 from floating out to the clean workshop and causing pollution to the clean workshop. During the operation process, when the material bag in the material collecting box 3 collects a certain amount of adhesive tape and needs to be taken out for processing, the negative pressure structure 5 will be closed first, so that the material bag will not be tightly attached to the inside of the material collecting box 3, and at the same time, air will enter the gas-solid separation bin 2 and the material collecting box 3 from the non-sealed interface position. At this time, a certain amount of dust-containing gas will still remain in the material bag, and if the material bag is directly taken out and packaged, the gas in the bag will be squeezed out before packaging, which will cause the residual dust-containing gas in the material bag to be discharged into the clean workshop environment, thereby causing pollution to the clean workshop. The present application will start the air extraction device after closing the negative pressure structure 5, and the residual dust-containing gas in the material bag will be sucked out for treatment, so that the gas remaining in the material bag is clean, ensuring that the gas squeezed out during packaging is clean, which can effectively avoid the pollution of residual dust-containing gas to the clean workshop.
[0059] As Figure 1 shown, it also includes a control structure 8, the control structure 8 includes a main control board and a function button 801, the main control board is installed in the control installation slot 106, the function button 801 is in electrical connection with the main control board and is arranged on the outside of the cabinet 1, and the main control board is in electrical connection with the electrical elements of each structure for controlling the coordinated work of each structure.
[0060] It should be noted that in this embodiment, the main control board is in electrical connection with various cylinders, valve-related controllers and the like, and can control the start and stop state of each structure through a set program, and the function button 801 includes a start button, an emergency stop button, an air volume adjustment button, a dust extraction start button and the like, and also includes indicator lights and the like.
[0061] The working process of the application: the staff pulls out the material receiving box 3, then puts the material bag in the material receiving box 3, so that the bag opening of the material bag is buckled on the upper port of the material receiving box 3, and the material bag is opened as much as possible, then the material receiving box 3 is pushed into the material box mounting position in the lower part of the machine box 1, when the device is started, the control structure 8 controls the material receiving cylinder 403 to move downward, and then drives the movable gland 401 to cover the upper port of the material receiving box 3, and the movable gland 401 is pressed by the material receiving cylinder 403, then the negative pressure structure 5 is started, the air between the material bag in the material receiving box 3 and the inside of the material receiving box 3 is sucked by the negative pressure structure 5, so that the material bag can be tightly attached to the inner wall of the material receiving box 3, and the adhesive tape stripped out in the last process will come out from the discharging pipeline 9 and enter the gas-solid separation bin 2, the dust-containing gas coming out together will move upward into the gas separation bin 202 under the action of the suction force, and then be discharged from the gas separation negative pressure pipe 501 to the gas treatment device for treatment and then be discharged after being qualified; while the adhesive tape falls directly from the solid separation bin 203 through the discharging port 103 into the material bag in the material receiving box 3, when the adhesive tape in the material bag reaches a certain amount, the last process will stop transmitting the adhesive tape to the discharging pipeline 9, and the staff will close the external negative pressure device of the negative pressure structure 5, so that the material bag can be released from the adsorption force of the inner wall of the material receiving box 3, then the control structure 8 controls the dust suction structure 7 to start and suck the gas in the gas-solid separation bin 2 and the material receiving box 3, so that there is no residual dust-containing gas in the material receiving box 3, then the control structure 8 controls the baffle pushing cylinder 602 to start and drives the movable baffle 601 to move forward, so that the movable baffle 601 closes the discharging port 103, then the control structure 8 controls the material receiving cylinder 403 to start and drives the movable gland 401 to move upward, so that the movable gland 401 leaves the upper port of the material receiving box 3, at this time the operator can pull out the material receiving box 3, open the movable door, package the material bag and take it away for treatment, then put in a new material bag and enter the next round of repeated operation process. The waste adhesive tape collecting device of the application can realize the suction of the gas in the material receiving box 3 by using the same external negative pressure device, so that the material bag can be tightly attached to the inner wall of the material receiving box 3, avoiding being pulled by the internal suction force and floating to the discharging port 103, thereby causing the discharging port 103 to be blocked; it can also realize the suction of the dust-containing gas by the gas separation bin 202, so that the user does not need to purchase multiple negative pressure devices, reducing the cost; moreover, the suction force of the negative pressure structure 5 also prevents the adhesive tape from adhering to the discharging pipeline, avoiding the discharging pipeline from being blocked; the application can directly put the material bag in the material receiving box 3 to collect the adhesive tape, without transferring the adhesive tape, reducing the work flow and the workload of the operator, improving the work efficiency, and the dust-containing gas generated by stripping the adhesive tape and moving the adhesive tape can be sucked and treated, avoiding the dust-containing gas from entering the dust-free workshop and causing pollution to the dust-free workshop.
[0062] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form; any person skilled in the art can easily implement the present application according to the drawings and the above description; however, any person skilled in the art can make some changes, modifications and equivalent changes of the above disclosed technical contents without departing from the technical solution of the present application, and all of the above are equivalent embodiments of the present application; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the technical solution of the present application.
Claims
1. A pollution-proof scrap rubber strip collecting device comprising a cabinet (1), characterized in that: The upper part of the cabinet (1) is provided with a gas-solid separation bin (2), and the lower part of the cabinet (1) is provided with a removable material collecting box (3), the lower end of the gas-solid separation bin (2) is connected and communicated with the upper end of the material collecting box (3) through a sealing adapter structure (4), the side of the material collecting box (3) is provided with a negative pressure structure (5), the negative pressure structure (5) is connected and communicated with the gas-solid separation bin (2) and the material collecting box (3), and is used for extracting the gas in the gas-solid separation bin (2) and the gas at the bottom of the material collecting box (3), so that the material bag can be attached to the inner wall of the material collecting box (3); The upper part of the gas-solid separation bin (2) is provided with a partition plate (201), the partition plate (201) divides the gas-solid separation bin (2) into an upper gas separation bin (202) and a lower solid separation bin (203), and the partition plate (201) is a mesh plate; The inner side wall of the gas separation bin (202) is provided with a partition plate (204), a plurality of air holes are uniformly arranged on the partition plate (204), an air separation channel (205) is formed between the partition plate (204) and the inner side wall of the gas separation bin (202), the negative pressure structure (5) is connected and communicated with the air separation channel (205) on one side of the gas separation bin (202), and a plurality of air outlet grids are further arranged on the partition plate (204) away from the negative pressure structure (5); The side of the solid separation bin (203) is provided with a discharge port, the discharge port is connected and communicated with a discharge pipeline (9), and the upper end of the discharge pipeline (9) is connected with a discharge port of a previous process; The material collecting box (3) is provided with an opening at the top, the inner bottom plate is provided with a gas guide hole plate (301), a gas guide channel (302) is formed between the gas guide hole plate (301) and the bottom plate, the inner side wall of the material collecting box (3) is provided with a gas hole, the outer side wall of the material collecting box (3) is provided with a gas channel sealing plate (303), a gas guide channel (302) is formed between the gas channel sealing plate (303) and the outer wall of the material collecting box (3), the gas guide channel (302) on the outer side of the side wall plate of the material collecting box (3) is connected and communicated with the gas guide channel (302) at the bottom of the material collecting box (3), and the upper part of the gas guide channel (302) is connected and communicated with the negative pressure structure (5). The negative pressure structure (5) comprises a gas separation negative pressure pipe (501), a separation bin connecting pipe (502), a material bag negative pressure pipe (503), a air valve actuator (504) and a throttle valve (505), one end of the gas separation negative pressure pipe (501) is connected with an external negative pressure device, the other end is fixedly connected with the top of the gas-solid separation bin (2) and is in sealed communication with the upper end of the separation bin connecting pipe (502), the upper end of the separation bin connecting pipe (502) is in communication with the gas separation channel (205), the lower end of the separation bin connecting pipe (502) is in sealed communication with one end of the throttle valve (505), the other end of the throttle valve (505) is in sealed communication with the upper end of the material bag negative pressure pipe (503), the lower end of the material bag negative pressure pipe (503) is in sealed communication with the air guide channel (302), the air valve actuator (504) is arranged on the gas separation negative pressure pipe (501) and is used for controlling the size of the air extraction amount, and the throttle valve (505) is used for controlling the on-off state of the material bag negative pressure pipe (503). The side of the gas-solid separation bin (2) is further provided with a dust extraction structure (7), the dust extraction structure (7) comprises a dust extraction pipe (701), a waste bag suction pipe joint (702) and a cut-off valve structure (703), one end of the dust extraction pipe (701) is in sealed communication with the solid separation bin (203), the other end is in sealed communication with one end of the cut-off valve structure (703), the other end of the cut-off valve structure (703) is in abutment with the waste bag suction pipe joint (702), and the outer end of the waste bag suction pipe joint (702) extends through the machine box (1) to the outside of the machine box (1).
2. The apparatus according to claim 1, wherein: The top of the gas separation bin (202) is provided with a gas storage bag (206), the gas storage bag (206) is connected with a blowing pipe (207) through a control valve, and the blowing pipe (207) is in communication with the solid separation bin (203) through the partition plate (201).
3. The apparatus for collecting scrap rubber strip according to claim 1, wherein: The sealing adapter structure (4) comprises a movable gland (401) and an organ seal cover (402), the movable gland (401) covers the upper port of the material collecting box (3), the bottom of the organ seal cover (402) is fixed on the top surface of the movable gland (401), and the top of the organ seal cover (402) is fixedly connected with the machine box (1). The movable gland (401) is further provided with a material collecting cylinder (403) above, the material collecting cylinder (403) is fixedly connected with the machine box (1), and the output end is fixedly connected with the upper end surface of the movable gland (401).
4. The apparatus for collecting scrap rubber strips according to claim 1, wherein: The sealing adapter structure (4) and the gas-solid separation bin (2) are further provided with a baffle structure (6), the baffle structure (6) comprises a movable baffle (601) and a baffle pushing cylinder (602), the baffle pushing cylinder (602) is fixed in the machine box (1), the output end is fixedly connected with the movable baffle (601) and can drive the movable baffle (601) to move to the bottom of the gas-solid separation bin (2).
5. The apparatus of claim 1, wherein: The machine case (1) is hollowly arranged, the middle part is provided with a partition (101), the middle part of the partition (101) is provided with a separation warehouse installation frame (102), the middle part of the separation warehouse installation frame (102) is formed with a blanking port (103) corresponding to the partition (101), both sides of the blanking port (103) are provided with a baffle installation position (104), and the baffle installation position (104) is provided with a baffle extension port (105) close to one side of the blanking port (103). The machine case (1) is provided with an opening at the top, and one side of the lower part is provided with an opening, and the outer side of the machine case (1) is also provided with a control installation groove (106).
6. The apparatus for collecting scrap rubber strips according to claim 5, wherein: Further comprising a control structure (8), the control structure (8) comprises a main control board and a function button (801), the main control board is installed in the control installation groove (106), the function button (801) is electrically connected with the main control board, and is arranged outside the machine case (1), the main control board is electrically connected with the electrical elements of each structure, and is used for controlling the coordinated work of each structure.
Citation Information
Patent Citations
Discharging and dust falling device for dry-mixed mortar production equipment
CN213471718U
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CN216540108U