Automatic slicing equipment for rubber diaphragm processing

Through the design of mold clamps and pulling parts, combined with hydraulic drive and composite transmission, the problem of unqualified size of the rubber diaphragm during the cutting process is solved, and automatic quantitative loading and scrap rolling are realized, ensuring cutting accuracy and efficiency.

CN120383218APending Publication Date: 2025-07-29江西康琪实业有限公司
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Patent Information

Application Number
CN202510790674.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-13
Publication Date
2025-07-29

AI Technical Summary

Technical Problem

The existing rubber diaphragm processing equipment can easily cause the diaphragm size to be smaller than the required specifications during the cutting process, and the material is prone to deformation during the continuous release and winding process.

Method used

The design of mold clamping and pulling parts is adopted. The rubber diaphragm is clamped and cut between the molds through a hydraulically driven cylindrical cutting knife. At the same time, the pulling parts are used to achieve quantitative loading and scrap winding, avoiding the deformation of the material during the cutting process, and the scrap winding speed is automatically adjusted through the composite transmission.

Benefits of technology

It effectively avoids deformation of the rubber diaphragm during the cutting process, ensures that the finished product size meets the requirements after cutting, and realizes automatic quantitative loading and scrap rolling, improving processing accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses automatic slicing equipment for rubber diaphragm processing, and relates to the field of rubber diaphragm processing. The automatic slicing equipment for rubber diaphragm processing comprises a processing bin, a feeding part is arranged at the top of the processing bin, a slicing mechanism is arranged in the processing bin, a waste discharging mechanism and a finished product discharging channel are arranged on the two sides of the slicing mechanism respectively, and the slicing mechanism comprises a mold clamping part, a cutting part and a material pulling part. According to the automatic slicing equipment for rubber diaphragm processing, a diaphragm raw material is naturally hung in the mold clamping piece, and when the diaphragm raw material is cut along with the movement of the cutting piece, the mold clamping piece is firstly driven to clamp the diaphragm raw material, and then the diaphragm raw material is cut, so that the situation that the size of a cut finished product does not meet the use requirement due to traction deformation of the diaphragm raw material is effectively avoided; and meanwhile, automatic quantitative pre-feeding is achieved in the cutting process through a material pulling piece, the lower waste material mechanism is driven by a cutting piece to move, and automatic waste material rolling is achieved.
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Description

Technical Field

[0001] The present invention relates to the technical field of rubber diaphragm processing, and particularly to an automatic slicing device for rubber diaphragm processing. Background Art

[0002] A rubber diaphragm is a thin sheet workpiece made of rubber, which is mainly applied to valves, regulating valves, automatic mechanical follow-up devices, switches, and counters for flow, pressure, differential, liquid level, constant temperature volume thermal compensation, etc. In the production process, usually, the rubber raw material is melted, other auxiliary materials are added according to the usage requirements, and then the molten material is flattened and cooled by mechanical equipment to form a uniform thin sheet raw material with a fixed thickness. Then, a cutting device is used to cut it into dimensions and shapes that meet the usage requirements.

[0003] After retrieval, there is a publicly disclosed patent with the publication number CN113023454B, which discloses an automatic slicing device for rubber diaphragm processing, including a base, a feeding mechanism, a slicing mechanism, and a driving mechanism. The feeding mechanism includes a first guide roller and a second guide roller rotatably installed on the base, and a strip-shaped rubber blank is wound between the first guide roller and the second guide roller; the slicing mechanism includes an upper knife plate, a lower bottom plate, and a lifting assembly. The lifting assembly is used to drive the upper knife plate to reciprocate up and down. A space is formed between the upper knife plate and the lower bottom plate through which the rubber blank can pass. A plurality of cylindrical slicing knives are installed on the upper knife plate, and an annular accommodation groove for accommodating the slicing knives is formed on the lower bottom plate. A first annular sharpening stone and a second annular sharpening stone are installed in the annular accommodation groove.

[0004] This patent releases and winds the raw material through two rollers respectively, and then presses down the cutting tool to cut the raw material. However, in the actual operation process, during the continuous release and winding of the material, it is easy to cause traction to the material. At the same time, during the downward pressing and cutting process, before the cutting edge cuts off the rubber, it will also cause traction to the material. And the main raw material of the rubber diaphragm is rubber, which is extremely easy to deform. At the same time, due to the limitations of its application scenarios, the rubber diaphragm has relatively strict requirements for specific dimensions. Therefore, in the actual operation process, due to the limitations of the processing technology, the processed diaphragms are very likely to have dimensions smaller than the required specifications. For this reason, an automatic slicing device for rubber diaphragm processing is specifically provided. Summary of the Invention

[0005] Aiming at the deficiencies of the prior art, the present invention provides an automatic slicing device for rubber diaphragm processing, which solves the problem that in the use of the automatic slicing device for rubber diaphragm processing introduced in the publicly disclosed patent with the publication number CN113023454B, due to the limitations of the processing technology, the processed diaphragms are very likely to have dimensions smaller than the required specifications.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: an automatic slicing device for processing rubber diaphragms, comprising a processing chamber, a feeding member is provided on the top of the processing chamber, a slicing mechanism is provided inside the processing chamber, and a waste discharge mechanism and a finished product discharge channel are respectively provided on both sides of the slicing mechanism; The slicing mechanism includes: The mold clamp is located at the bottom of the processing chamber and is used to clamp the raw material during cutting; A cutting piece is provided on one side of the mold clamping piece and cuts the film by penetrating the mold clamping piece; The material pulling piece is arranged on the top of the mold clamping piece. When the cutting piece cuts, it drives the material pulling piece to move for pre-feeding, and at the same time drives the lower waste mechanism to reel in the waste.

[0007] Preferably, the cutting element comprises: An execution hydraulic cylinder, which is installed inside the processing chamber; A cylindrical cutting blade is mounted on the output end of the actuator hydraulic cylinder; A guide cover is movably arranged on the outer surface of the output end of the cylindrical cutting knife, and a return spring is arranged between the two; The mold clamping piece is arranged at one end of the guide cover away from the cylindrical cutting knife.

[0008] Preferably, the mold clamping member includes: A fixed mold, which is fixedly arranged at the bottom of the processing chamber; A movable mold is movably arranged between the fixed mold and the guide cover; A T-shaped shaft is fixedly arranged on the outer surface of the movable mold and movably passes through the fixed mold; A fixed tube, which is fixedly mounted on the outer wall of the fixed mold, and the end of the T-shaped shaft is slidably arranged in the fixed tube; A light spring is arranged inside the fixed tube and is used to push the movable mold to move to a side away from the fixed mold.

[0009] Preferably, a carrier plate is fixedly installed between the back side of the execution hydraulic cylinder and the processing chamber, a positioning telescopic sleeve is fixedly provided on the outer wall of the carrier plate, the other end of the positioning telescopic sleeve is fixedly connected to a bracket plate, the cylindrical cutting knife and the reset spring are both fixedly provided on the bracket plate, and the other end of the reset spring is fixedly connected to the guide cover, the bracket plate is transmission-connected to the pulling piece, a power hydraulic cylinder is fixedly installed on the bottom of the processing chamber, and the power hydraulic cylinder is connected to the execution hydraulic cylinder.

[0010] Preferably, the drawing piece includes: A top supporting plate, which is fixedly arranged on the top of the processing chamber; Two sets of positioning rollers are arranged below the top supporting plate; The supporting suspension plate is fixedly arranged at the bottom of the top support plate; The supporting rail is fixedly arranged on one side of the supporting suspension plate; The material pulling push plate is arranged on one side of the positioning roller, and the material pulling push plate faces the space between the two groups of positioning rollers; The sliding plate is movably sleeved on the outer wall of the supporting rail; The connecting shaft is fixedly arranged between the sliding plate and the material pulling push plate; The memory spring is movably sleeved on the outer surface of the supporting rail, and its two ends respectively abut against the sliding plate and the supporting suspension plate.

[0011] Preferably, a hanging plate is fixedly arranged at the top of the support plate. The end of the hanging plate faces the sliding plate. The bottom end of the hanging plate is in transmission connection with the lower waste material mechanism. A suspension arm is fixedly connected between the fixed mold and the top support plate. One group of the positioning rollers is fixedly suspended at the bottom of the top support plate, and the other group of the positioning rollers is fixedly installed on the top of the fixed mold.

[0012] Preferably, the lower waste material mechanism includes; The blanking roller is rotatably arranged on the outer wall of the processing bin; The composite transmission part is arranged at both ends of the blanking roller; One end of the traction steel cable is installed in the composite transmission part, and the other end is fixedly connected with the hanging plate; The fixed pulley is fixedly arranged inside the processing bin, and the traction direction of the traction steel cable is changed through the fixed pulley.

[0013] Preferably, the composite transmission part includes; The support seat is fixedly arranged on the outer wall of the processing bin, and both ends of the blanking roller are rotatably connected in the support seat; The winding wheel is rotatably connected in the support seat, and a winding spring is installed between it and the support seat; The ratchet wheel is rotatably arranged in the support seat; The ratchet pawl is fixedly arranged on one side of the winding wheel, and the ratchet wheel is in transmission connection with the ratchet pawl; Two groups of friction wheels are respectively fixedly arranged on the ratchet wheel and the blanking roller, and the two groups of friction wheels are mutually attached and are in transmission connection through friction.

[0014] Preferably, positioning columns are fixedly arranged on both sides of the inner top of the processing bin. A counterweight roller is arranged between the two groups of positioning columns. The counterweight roller slides vertically along the positioning columns. A stop roller is arranged on one side of the positioning column, and the stop roller is rotatably connected to the inner side wall of the processing bin.

[0015] Preferably, the feeding part includes; The support rod is fixedly arranged on the top of the processing bin; The raw material roller is rotatably arranged in the support rod; The brake pad is movably sleeved on the outer surface of one end of the raw material roller and abuts against the outer wall of the support rod; The threaded locking ring is threadedly connected to the outer surface of the end of the raw material roller and is fixedly connected to the brake pad.

[0016] The present invention discloses an automatic slicing device for rubber diaphragm processing, and its beneficial effects are as follows: 1. For the automatic slicing device for rubber diaphragm processing, by setting a cutting member and a die clamping member, the part of the diaphragm raw material between the fixed die and the movable die is in a natural hanging state. During cutting, when the output end of the actuating hydraulic cylinder extends outwards, the movable die and the fixed die clamp the rubber diaphragm raw material between them, and then the cylindrical cutting knife penetrates through the movable die and the fixed die to complete the cutting of the rubber diaphragm, effectively avoiding the raw material from being pulled and deformed during loading and unloading, and also avoiding deformation during cutting, so that the size of the cut finished product meets the usage requirements.

[0017] 2. For the automatic slicing device for rubber diaphragm processing, by designing a material pulling member, and setting brake pads at both ends of the raw material roller, and a counterweight roller at the bottom of the material pulling member. When cutting the raw material, after the movable die and the fixed die clamp the cutting part, as the cylindrical cutting knife moves, the material pulling push plate squeezes the diaphragm raw material into the space between the two positioning rollers. At this time, the raw material roller rotates under the traction of the diaphragm raw material, thus releasing the raw material. When resetting after cutting, under the action of the gravity of the counterweight roller and the diaphragm raw material, the diaphragm droops downward to achieve quantitative feeding of the diaphragm raw material.

[0018] 3. For the automatic slicing device for rubber diaphragm processing, by designing a waste discharging mechanism, the bottom end of the support plate pulls the traction steel cable to move, thereby pulling the winding wheel to rotate. The winding wheel drives the ratchet wheel to rotate through the pawl. At this time, the coil spring is wound up. The ratchet wheel drives another friction plate to rotate through a group of friction plates on its side, so that the blanking roller rotates to tighten the waste. When the waste is tightened, the counterweight roller is pulled and slides upwards along the positioning column. When the counterweight roller slides to the topmost position, at this time the ratchet wheel continues to rotate, and the two friction plates slide relative to each other, thereby realizing waste winding and being able to automatically overcome the problem that the winding line speed increases as the outer diameter gets larger and larger during the waste winding process. Description of the Drawings

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0020] Figure 1Schematic diagram of the overall front structure of the present invention; Figure 2 Schematic diagram of the overall side structure of the present invention; Figure 3 Schematic diagram of the overall internal structure of the present invention; Figure 4 Schematic diagram of the structures of the cutting member, die clamping member and material pulling member of the present invention; Figure 5 Schematic diagram of the structure of the cutting member on the outer surface of the die clamping member of the present invention; Figure 6 Schematic diagram of the outer surface structure of the material pulling member of the present invention; Figure 7 Schematic diagram of the structure of the top part inside the processing bin of the present invention; Figure 8 Schematic diagram of the composite transmission member of the present invention.

[0021] In the figure: 1. Processing bin; 2. Finished product discharge channel; 3. Lower waste mechanism; 31. Lowering roller; 32. Composite transmission member; 321. Support base; 322. Winding wheel; 323. Torsion spring; 324. Ratchet; 325. Pawl; 326. Friction wheel; 33. Towing cable; 34. Fixed pulley; 4. Feeding member; 41. Support rod; 42. Raw material roller; 43. Brake pad; 44. Threaded locking ring; 5. Slicing mechanism; 51. Power hydraulic cylinder; 52. Cutting member; 521. Carrier plate; 522. Execution hydraulic cylinder; 523. Support plate; 524. Cylindrical cutting tool; 525. Guide cover; 526. Return spring; 527. Positioning telescopic sleeve; 528. Hanging plate; 53. Die clamping member; 531. Fixed die; 532. Movable die; 533. Suspension arm; 534. Fixed tube; 535. T-shaped shaft; 536. Light spring; 54. Material pulling member; 541. Top support plate; 542. Positioning roller; 543. Support hanging plate; 544. Support rail; 545. Material pulling push plate; 546. Sliding plate; 547. Connecting shaft; 548. Memory spring; 55. Positioning column; 56. Counterweight roller; 57. Stop roller. Detailed implementation manners

[0022] To make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described below. Apparently, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0023] In an embodiment of the present application, by providing an automatic slicing device for rubber diaphragm processing, the problem that the rubber diaphragm processed by the automatic slicing device for rubber diaphragm processing introduced in the existing patent with the publication number CN113023454B is prone to having a size smaller than the required specification during use due to processing technology limitations is solved.

[0024] To better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings of the specification and specific embodiments.

[0025] An embodiment of the present invention discloses an automatic slicing device for rubber diaphragm processing.

[0026] According to the attached Figure 1-8 As shown, it includes a processing chamber 1. A feeding member 4 is provided at the top of the processing chamber 1. A slicing mechanism 5 is provided inside the processing chamber 1. A waste discharging mechanism 3 and a finished product discharging channel 2 are respectively provided on both sides of the slicing mechanism 5; The slicing mechanism 5 includes a cutting member 52, a mold clamping member 53, and a material pulling member 54. The mold clamping member 53 is arranged at the inner bottom of the processing chamber 1 and is used to clamp the raw material during cutting. The cutting member 52 is arranged on one side of the mold clamping member 53 and cuts the diaphragm by passing through the mold clamping member 53. The material pulling member 54 is arranged on the top of the mold clamping member 53. When the cutting member 52 cuts, it drives the material pulling member 54 to move for pre-feeding, and at the same time drives the waste discharging mechanism 3 to wind up the waste.

[0027] The cutting member 52 includes an actuating hydraulic cylinder 522, a cylindrical cutting knife 524, a guide cover 525, and a return spring 526. The actuating hydraulic cylinder 522 is installed inside the processing chamber 1. The cylindrical cutting knife 524 is installed at the output end of the actuating hydraulic cylinder 522. The guide cover 525 is movably arranged on the outer surface of the output end of the cylindrical cutting knife 524, and a return spring 526 is arranged between the two. The mold clamping member 53 is arranged at the end of the guide cover 525 away from the cylindrical cutting knife 524.

[0028] The mold clamping member 53 includes a fixed mold 531, a movable mold 532, a fixed pipe 534, a T-shaped shaft 535, and a light spring 536. The fixed mold 531 is fixedly arranged at the inner bottom of the processing chamber 1. The movable mold 532 is movably arranged between the fixed mold 531 and the guide cover 525. The T-shaped shaft 535 is fixedly arranged on the outer surface of the movable mold 532 and movably passes through the fixed mold 531. The fixed pipe 534 is fixedly installed on the outer wall of the fixed mold 531, and the end of the T-shaped shaft 535 is slidably arranged in the fixed pipe 534. The light spring 536 is arranged inside the fixed pipe 534 and is used to push the movable mold 532 to move away from the fixed mold 531.

[0029] A carrier plate 521 is fixedly installed between the back surface of the actuating hydraulic cylinder 522 and the processing bin 1. A positioning telescopic sleeve 527 is fixedly arranged on the outer wall of the carrier plate 521. The other end of the positioning telescopic sleeve 527 is fixedly connected to a support plate 523. A cylindrical cutting tool 524 and a return spring 526 are both fixedly arranged on the support plate 523, and the other end of the return spring 526 is fixedly connected to a guide cover 525. The support plate 523 is drivingly connected to a material pulling member 54. A power hydraulic cylinder 51 is fixedly installed at the bottom inside the processing bin 1, and the power hydraulic cylinder 51 is connected to the actuating hydraulic cylinder 522.

[0030] The material pulling member 54 includes a top supporting plate 541, two groups of positioning rollers 542, a supporting suspension plate 543, a supporting rail 544, a material pulling push plate 545, a sliding plate 546, a connecting shaft 547 and a memory spring 548. The top supporting plate 541 is fixedly arranged at the top inside the processing bin 1; the two groups of positioning rollers 542 are arranged below the top supporting plate 541; the supporting suspension plate 543 is fixedly arranged at the bottom of the top supporting plate 541; the supporting rail 544 is fixedly arranged on one side of the supporting suspension plate 543; the material pulling push plate 545 is arranged on one side of the positioning rollers 542, and the material pulling push plate 545 is directly opposite to the space between the two groups of positioning rollers 542; the sliding plate 546 is movably sleeved on the outer wall of the supporting rail 544; the connecting shaft 547 is fixedly arranged between the sliding plate 546 and the material pulling push plate 545; the memory spring 548 is movably sleeved on the outer surface of the supporting rail 544, and its two ends are respectively abutted against the sliding plate 546 and the supporting suspension plate 543.

[0031] A hanging plate 528 is fixedly arranged at the top of the support plate 523. The end of the hanging plate 528 is directly opposite to the sliding plate 546. The bottom end of the hanging plate 528 is drivingly connected to the lower waste material mechanism 3. A suspension arm 533 is fixedly connected between the fixed die 531 and the top supporting plate 541. One group of positioning rollers 542 is fixedly suspended at the bottom of the top supporting plate 541, and the other group of positioning rollers 542 is fixedly installed on the top of the fixed die 531.

[0032] The lower waste material mechanism 3 includes a blanking roller 31, a compound transmission member 32, a traction steel cable 33 and a fixed pulley 34. The blanking roller 31 is rotatably arranged on the outer wall of the processing bin 1; the compound transmission member 32 is arranged at both ends of the blanking roller 31; one end of the traction steel cable 33 is installed in the compound transmission member 32, and the other end of it is fixedly connected to the hanging plate 528. The fixed pulley 34 is fixedly arranged inside the processing bin 1, and the traction steel cable 33 changes the traction direction through the fixed pulley 34.

[0033] The composite transmission part 32 includes a support base 321, a wire winding wheel 322, a coil spring 323, a ratchet wheel 324, a ratchet pawl 325 and two groups of friction wheels 326. The support base 321 is fixedly arranged on the outer wall of the processing bin 1, and both ends of the blanking roller 31 are rotatably connected in the support base 321; the wire winding wheel 322 is rotatably connected in the support base 321, and a coil spring 323 is installed between it and the support base 321; the ratchet wheel 324 is rotatably arranged in the support base 321; the ratchet pawl 325 is fixedly arranged on one side of the wire winding wheel 322, and the ratchet wheel 324 is in transmission connection with the ratchet pawl 325. The two groups of friction wheels 326 are respectively fixedly arranged on the ratchet wheel 324 and the blanking roller 31, and the two groups of friction wheels 326 are in mutual contact and are in transmission connection through friction force.

[0034] On both sides of the inner top of the processing bin 1, positioning columns 55 are fixedly arranged. A counterweight roller 56 is arranged between the two groups of positioning columns 55. The counterweight roller 56 slides vertically along the positioning columns 55. A retaining roller 57 is arranged on one side of the positioning column 55. The retaining roller 57 is rotatably connected to the inner side wall of the processing bin 1. During assembly, it should be noted that the friction force between the brake pad 43 and the support rod 41 should be greater than the gravity of the counterweight roller 56, and at the same time, the friction force between the two groups of friction plates 326 should also be greater than the gravity of the counterweight roller 56.

[0035] The feeding part 4 includes a support rod 41, a raw material roller 42, a brake pad 43 and a threaded locking ring 44. The support rod 41 is fixedly arranged on the top of the processing bin 1; the raw material roller 42 is rotatably arranged in the support rod 41; the brake pad 43 is movably sleeved on the outer surface of one end of the raw material roller 42, and it abuts against the outer wall of the support rod 41; the threaded locking ring 44 is threadedly connected to the outer surface of the end of the raw material roller 42, and it is fixedly connected to the brake pad 43.

[0036] Working principle: When the device is in use, the raw material is wound around the raw material roller 42, and then by rotating the threaded locking ring 44, the brake pad 43 is made to closely adhere to the outer wall of the support rod 41. At this time, the raw material is passed through between the fixed die 531 and the movable die 532, then downward through the bottom of the counterweight roller 56, then through the top of the retaining roller 57, and finally outwards and wound on the outer surface of the blanking roller 31. At this time, the part of the raw material between the fixed die 531 and the movable die 532 is in a natural hanging state; By starting the power hydraulic cylinder 51, the driving actuator hydraulic cylinder 522 repeats telescoping. When the output end of the actuator hydraulic cylinder 522 extends outward, it drives the support plate 523, the cylindrical cutting tool 524, and the guide cover 525 to move synchronously, causing the guide cover 525 to contact the movable die 532. Then, it continues to move, causing the guide cover 525 to press the movable die 532, causing the light spring 536 to contract first, so that the movable die 532 and the fixed die 531 clamp the rubber diaphragm raw material between them. Then, it continues to move. At this time, the cylindrical cutting tool 524 moves inside the guide cover 525, and the cylindrical cutting tool 524 penetrates the movable die 532 and the fixed die 531 to complete the cutting of the rubber diaphragm. The cut raw material falls downward from behind the fixed die 531 into the finished product discharge channel 2 and is discharged outward; Meanwhile, during the above process, when the movable die 532 and the fixed die 531 complete the clamping of the rubber diaphragm raw material, the hanging plate 528 just contacts the sliding plate 546. At this time, the support plate 523 continues to move. As the cylindrical cutting tool 524 performs the cutting operation, the support plate 523 pushes the material pulling push plate 545 forward. The material pulling push plate 545 squeezes the diaphragm raw material between the two positioning rollers 542, causing the memory spring 548 to be compressed. At this time, the raw material roller 42 rotates under the traction of the diaphragm raw material, thereby releasing the raw material. At the same time, the bottom end of the support plate 523 pulls the traction cable 33 to move. The traction cable 33 pulls the winding wheel 322 to rotate. The winding wheel 322 drives the ratchet wheel 325 to rotate through the pawl 324. At this time, the coil spring 323 is wound up. The ratchet wheel 325 drives the other set of friction plates 326 to rotate through a set of friction plates 326 on its side, so that the blanking roller 31 rotates to tighten the waste material. When the waste material is tightened, the counterweight roller 56 is pulled and slides upward along the positioning column 55. When the counterweight roller 56 slides to the topmost position, at this time, the ratchet wheel 325 continues to rotate, and the two sets of friction plates 326 slide relative to each other, thereby realizing the winding of the waste material and being able to automatically overcome the problem that the winding line speed increases as the outer diameter becomes larger and larger during the waste material winding process; When the cylindrical cutting tool 524 moves back after completing the cutting, the cylindrical cutting tool 524 first withdraws from the movable die 532 into the guide cover 525. At this time, the return spring 526 resets. Then, the cylindrical cutting tool 524 pulls the guide cover 525 to move away from the movable die 532 through the return spring 526. At this time, under the action of the light spring 536, the movable die 532 moves away from the fixed die 531. At the same time, under the action of the memory spring 548, the material pulling push plate 545 withdraws from between the two positioning rollers 542. At this time, under the action of the counterweight roller 56 and the diaphragm raw material, the diaphragm droops downward, realizing the quantitative displacement and automatic feeding of the diaphragm raw material; Meanwhile, during the above process, as the support plate 523 resets, the traction cable 33 is relaxed. At the same time, the coil spring 323 drives the wire winding wheel 322 to rotate in the reverse direction, winding up the relaxed cable 33. Meanwhile, the wire winding wheel 322 drives the pawl 324 to rotate in the reverse direction. At this time, the pawl 324 does not transmit power to the ratchet wheel 325, so that the blanking roller 31 remains stationary. When secondary slicing is required, the wire winding wheel 322 drives the blanking roller 31 to rotate again for waste winding. In this way, the device realizes automatic feeding and automatic blanking during the slicing process, and the feeding and blanking processes are uniform, avoiding waste of materials.

[0037] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic slicing device for rubber diaphragm processing, including a processing bin (1), characterized in that, At the top of the processing bin (1), a feeding member (4) is provided. Inside the processing bin (1), a slicing mechanism (5) is provided. On both sides of the slicing mechanism (5), a waste discharging mechanism (3) and a finished product discharging channel (2) are respectively provided. The slicing mechanism (5) includes: A mold clamping member (53), which is arranged at the inner bottom of the processing bin (1) and is used for clamping raw materials during cutting. A cutting member (52), which is arranged on one side of the mold clamping member (53) and cuts the diaphragm by passing through the mold clamping member (53). A material pulling member (54), which is arranged on the top of the mold clamping member (53). When the cutting member (52) cuts, it drives the material pulling member (54) to move for pre-feeding, and at the same time drives the waste discharging mechanism (3) to wind up the waste.

2. The automatic slicing device for processing rubber diaphragms according to claim 1, wherein: The cutting member (52) includes: An actuating hydraulic cylinder (522), which is installed inside the processing bin (1). A cylindrical cutting knife (524), which is installed at the output end of the actuating hydraulic cylinder (522). A guide cover (525), which is movably arranged on the outer surface of the output end of the cylindrical cutting knife (524), and a return spring (526) is arranged between the two. The mold clamping member (53) is arranged at the end of the guide cover (525) away from the cylindrical cutting knife (524).

3. The automatic slicing equipment for processing rubber diaphragms according to claim 2, characterized in that: The mold clamping member (53) includes: A fixed mold (531), which is fixedly arranged at the inner bottom of the processing bin (1). A movable mold (532), which is movably arranged between the fixed mold (531) and the guide cover (525). A T-shaped shaft (535), which is fixedly arranged on the outer surface of the movable mold (532) and movably passes through the fixed mold (531). A fixed pipe (534), which is fixedly installed on the outer wall of the fixed mold (531), and the end of the T-shaped shaft (535) is slidably arranged in the fixed pipe (534). A light spring (536), which is arranged inside the fixed pipe (534) and is used to push the movable mold (532) to move away from the fixed mold (531).

4. The automatic slicing device for processing rubber diaphragms according to claim 3, wherein: A carrier plate (521) is fixedly installed between the back of the actuating hydraulic cylinder (522) and the processing bin (1). A positioning telescopic sleeve (527) is fixedly arranged on the outer wall of the carrier plate (521). The other end of the positioning telescopic sleeve (527) is fixedly connected to a support plate (523). The cylindrical cutting knife (524) and the return spring (526) are both fixedly arranged on the support plate (523), and the other end of the return spring (526) is fixedly connected to the guide cover (525). The support plate (523) is in transmission connection with the material pulling member (54). A power hydraulic cylinder (51) is fixedly installed at the inner bottom of the processing bin (1), and the power hydraulic cylinder (51) is connected to the actuating hydraulic cylinder (522).

5. The automatic slicing device for processing rubber diaphragms according to claim 4, characterized in that: The material pulling member (54) includes: A top supporting plate (541), which is fixedly arranged at the inner top of the processing bin (1). Two groups of positioning rollers (542), which are arranged below the top supporting plate (541). A supporting hanging plate (543), which is fixedly arranged at the bottom of the top supporting plate (541). A supporting rail (544), which is fixedly arranged on one side of the supporting hanging plate (543). The material pulling push plate (545) is arranged on one side of the positioning roller (542), and the material pulling push plate (545) faces the space between the two groups of positioning rollers (542); The sliding plate (546) is movably sleeved on the outer wall of the support rail (544); The connecting shaft (547) is fixedly arranged between the sliding plate (546) and the material pulling push plate (545); The memory spring (548) is movably sleeved on the outer surface of the support rail (544), and its two ends respectively abut against the sliding plate (546) and the support hanging plate (543).

6. An automatic slicing device for processing rubber diaphragms according to claim 5, characterized in that: A hanging plate (528) is fixedly arranged at the top of the support plate (523). The end of the hanging plate (528) faces the sliding plate (546). The bottom end of the hanging plate (528) is in transmission connection with the lower waste material mechanism (3). A suspension arm (533) is fixedly connected between the fixed mold (531) and the top support plate (541). One group of the positioning rollers (542) is fixedly suspended at the bottom of the top support plate (541), and the other group of the positioning rollers (542) is fixedly installed on the top of the fixed mold (531).

7. An automatic slicing device for processing rubber diaphragms according to claim 6, characterized in that: The lower waste material mechanism (3) includes; The blanking roller (31) is rotatably arranged on the outer wall of the processing bin (1); The compound transmission member (32) is arranged at both ends of the blanking roller (31); One end of the traction steel cable (33) is installed in the compound transmission member (32), and the other end is fixedly connected with the hanging plate (528); The fixed pulley (34) is fixedly arranged inside the processing bin (1), and the traction steel cable (33) changes the traction direction through the fixed pulley (34).

8. An automatic slicing device for processing rubber diaphragms according to claim 7, characterized in that: The compound transmission member (32) includes; The support base (321) is fixedly arranged on the outer wall of the processing bin (1), and both ends of the blanking roller (31) are rotatably connected in the support base (321); The winding wheel (322) is rotatably connected in the support base (321), and a torsion spring (323) is installed between it and the support base (321); The ratchet wheel (324) is rotatably arranged in the support base (321); The ratchet pawl (325) is fixedly arranged on one side of the winding wheel (322), and the ratchet wheel (324) is in transmission connection with the ratchet pawl (325); Two groups of friction wheels (326) are respectively fixedly arranged on the ratchet wheel (324) and the blanking roller (31), and the two groups of friction wheels (326) are in mutual contact and are in transmission connection through friction.

9. The automatic slicing device for processing rubber diaphragms according to claim 1, wherein: Positioning columns (55) are fixedly arranged on both sides of the inner top of the processing bin (1). A counterweight roller (56) is arranged between the two groups of positioning columns (55). The counterweight roller (56) slides vertically along the positioning columns (55). A stop roller (57) is arranged on one side of the positioning columns (55). The stop roller (57) is rotatably connected to the inner side wall of the processing bin (1).

10. The automatic slicing device for processing rubber diaphragms according to claim 1, wherein: The feeding member (4) includes; The support rod (41) is fixedly arranged on the top of the processing bin (1); The raw material roller (42) is rotatably arranged in the support rod (41); The brake pad (43) is movably sleeved on the outer surface of one end of the raw material roller (42), and it abuts against the outer wall of the support rod (41); A threaded locking ring (44) is threadedly connected to the outer surface of the end of the raw material roll (42) and is fixedly connected to the brake pad (43).

Citation Information

Patent Citations

  • An automatic slicing device for processing rubber diaphragms

    CN113023454B