Automatic rubber swinging device and automatic rubber mixing equipment

By designing an automatic pendulum device, using the rotating and reciprocating roller body technology, the glue is folded into stacked glue and transported, and the problem of adhesive bonding to the peripheral wall of the push roller in the prior art is solved, and efficient and low-cost glue treatment is achieved.

CN223044902UActive Publication Date: 2025-07-01DONGGUAN TONGZHOU RUBBER MASCH CO LTD
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Patent Information

Application Number
CN202421676019.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-07-01
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

In the existing glue mixer, the push roller of the rubber swaying device easily causes the glue to adhere to the peripheral wall of the push roller when moving the glue, which increases the cleaning and maintenance costs.

Method used

An automatic rubber pendulum device is designed, which uses the two roller bodies to fold the rubber into stacked rubber through rotation and reciprocating movement, and is transported downward through the glue gap to prevent the rubber from being bonded to the peripheral wall of the roller body.

Benefits of technology

Effective conveying of adhesive materials with high viscosity is achieved, preventing adhesive materials from being bonded to the peripheral wall of the roller body, reducing maintenance costs, and improving the degree of automation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of rubber mixing, and particularly relates to an automatic rubber swinging device and automatic rubber mixing equipment, the automatic rubber swinging device comprises a rubber swinging bracket, two roller bodies are rotationally arranged on the rubber swinging bracket, and a rubber passing gap is formed between the two roller bodies; the first driving mechanism is arranged on the glue swinging bracket and is used for driving the two roller bodies to move in a reciprocating manner, so that the two roller bodies push the sheet-shaped glue materials in a reciprocating manner to be folded into stacked glue materials; the second driving mechanism is used for driving the two roller bodies to rotate, so that the two roller bodies rotate to guide the glue material to penetrate through the glue passing gap to be conveyed downwards; the two roller bodies rotate in the discharging direction of the rubber material so as to guide the rubber material to penetrate through the rubber passing gap to be conveyed downwards, the rubber material with high viscidity cannot be stuck to the peripheral walls of the roller bodies, the anti-sticking effect is good, the application range is wide, and extremely high practicability is achieved. In the cleaning process, the first driving unit drives the two roller bodies to move to the two sides away from each other, the space between the two roller bodies is enlarged, workers can conveniently clean sizing materials, and cleaning and maintenance are convenient.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rubber mixing, and particularly relates to an automatic rubber placing device and an automatic rubber mixing equipment. Background Art

[0002] In the technical field of rubber or plastic processing, there are many categories that need to be melted and blended through an internal mixer and a rubber mixer. Generally, products such as natural rubber, synthetic rubber, ethylene-vinyl acetate copolymer, etc., which are vulcanized and formed by a vulcanizer and injection molded by a new process, have to be dispersed and melted by an internal mixer and a rubber mixer, and then enter the injection or flat vulcanizer for vulcanization and forming after granulation or sheet extrusion. After being kneaded by an internal mixer according to a raw material formula with specific technical requirements, the original raw materials and compounding materials in the form of colloid, particles, and powder are fused and melted into rubber masses. However, the degree of dispersion between various compounding materials and rubber materials (plastics) in the raw materials is still very low, only reaching a general dispersion degree. To fully disperse various components in the rubber mass and make it into sheet materials or granular materials that can enter the forming process, according to industry terms, it must also go through procedures such as thin passing through a rubber mixer (open mill), and then making into rubber sheets by a sheet extruder or making into rubber pellets by a granulator.

[0003] Existing rubber mixers usually include a rubber mixing device and a rubber placing device; the rubber mixing device includes two rollers, and through the rotation of the two rollers, the rubber material located between the two rollers is kneaded into sheet-shaped rubber material under the strong shearing and extrusion of the two rollers; the rubber placing device is located below the two rollers, and the rubber placing device includes two pushing rollers, and the two pushing rollers reciprocate to fold the sheet-shaped rubber material into stacked rubber material. However, due to the certain viscosity of the rubber material, during the process of the pushing rollers moving to push the sheet-shaped rubber material, especially for some rubber materials with relatively high viscosity, the rubber material is easily adhered to the peripheral wall (surface) of the pushing rollers, increasing the subsequent cleaning and maintenance costs. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an automatic rubber placing device and an automatic rubber mixing equipment, aiming to solve one of the technical problems existing in the prior art.

[0005] To achieve the above purpose, an automatic rubber placing device provided by an embodiment of the utility model includes;

[0006] A rubber placing bracket, on which two rollers are rotatably arranged, and a rubber passing gap is formed between the two rollers;

[0007] A first driving mechanism, which is arranged on the rubber placing bracket and is used to drive the two rollers to reciprocate, so that the two rollers reciprocally push the sheet-shaped rubber material to be folded into stacked rubber material; and

[0008] A second driving mechanism, which is used to drive the two rollers to rotate, so that the two rollers rotate to guide the rubber material to pass through the rubber passing gap and be conveyed downward.

[0009] Optionally, the first driving mechanism includes a linear guide rail, a rack, two moving seats, and two first driving units; the linear guide rail is arranged on the rubber dispensing bracket, the rack is arranged on the rubber dispensing bracket and is arranged in parallel with the linear guide rail; both moving seats are slidably connected to the linear guide rail, and both roller bodies are rotatably arranged on the two moving seats respectively; the two first driving units are respectively installed on the two moving seats, and a gear is arranged on the rotating shaft of each of the two first driving units, and both gears are meshed with the rack.

[0010] Optionally, two linear guide rails are symmetrically arranged on the rubber dispensing bracket, and the moving seat is slidably connected to the two linear guide rails through a plurality of sliders.

[0011] Optionally, the rack is a helical rack, and the gear is a helical gear.

[0012] Optionally, the second driving mechanism includes two second driving units; the two second driving units are arranged on the first driving mechanism, and the two second driving units are respectively connected to the two roller bodies and are used to drive the two roller bodies to rotate respectively.

[0013] Optionally, an anti-sticking coating is provided on the peripheral wall of the roller body.

[0014] Optionally, one end of the roller body is rotatably arranged on the moving seat through at least one first bearing seat.

[0015] The embodiment of the present invention also provides an automatic rubber mixing device, which has the above automatic rubber dispensing device.

[0016] Optionally, the automatic rubber mixing device further includes a rubber mixing device; the rubber mixing device includes a rubber mixing bracket; two roller cylinders are rotatably arranged side by side on the rubber mixing bracket, and a rubber mixing gap is formed between the two roller cylinders; a third driving mechanism is further arranged on the rubber mixing bracket, and the third driving mechanism is used to drive the two roller cylinders to rotate, so that the two roller cylinders mix the rubber material into a sheet-shaped rubber material; the automatic rubber dispensing device is arranged in the rubber mixing device and is located below the rubber mixing gap.

[0017] Optionally, the automatic rubber mixing device further includes a lifting device and a conveying device; the lifting device is arranged beside the rubber mixing device and is used to convey the rubber material to the rubber mixing device; the conveying device is arranged below the rubber dispensing device and is used to carry and convey the stacked rubber material to convey the stacked rubber material to the lifting device or output it.

[0018] Compared with the prior art, at least one of the above one or more technical solutions in the automatic rubber dispensing device provided by the embodiment of the present invention has the following technical effects:

[0019] Both roller bodies rotate in the feeding direction of the rubber compound to guide (drive) the rubber compound to pass through the rubber passing gap and be conveyed downward. For rubber compounds with relatively high viscosity, the rubber compound will not adhere to the peripheral wall of the roller body, and it has a good anti-adhesion effect, a wide range of applications, and extremely high practicality.

[0020] The two first driving units respectively drive the two roller bodies to move, so that the two roller bodies can move independently of each other; during cleaning, the first driving unit drives the two roller bodies to move away from each other to both sides, increasing the space between the two roller bodies, facilitating personnel to clean the rubber compound, and facilitating cleaning and maintenance. Brief Description of the Drawings

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the following-described drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0022] Figure 1 It is a schematic structural diagram of the automatic rubber mixing equipment of the present invention.

[0023] Figure 2 It is a schematic structural diagram of the rubber mixing device, the automatic rubber placing device and the conveying device of the present invention.

[0024] Figure 3 It is Figure 2 a cross-sectional view of.

[0025] Figure 4 It is a schematic structural diagram of the automatic rubber placing device of the present invention.

[0026] Figure 5 It is another perspective view of the automatic rubber placing device of the present invention.

[0027] Figure 6 It is a schematic structural diagram of the lifting device of the present invention.

[0028] Among them, the reference numerals in the drawings are as follows:

[0029] 100, rubber mixing device; 101, rubber mixing bracket; 110, roller; 111, rubber mixing gap; 120, feeding hopper; 121, feeding port; 130, rubber scraping mechanism; 131, scraper; 132, rubber scraping end; 133, connecting shaft; 135, third driving unit; 136, first hinge seat; 137, second hinge seat; 138, first connecting rod;

[0030] 200. Automatic glue dispensing device; 210. Glue dispensing bracket; 220. First driving mechanism; 221. Linear guide rail; 222. Rack; 223. Moving seat; 224. First driving unit; 225. Slide block; 226. Gear; 230. Second driving mechanism; 231. Second driving unit; 240. Roller body; 241. Glue passing gap; 242. First bearing seat;

[0031] 300. Lifting device; 310. Frame; 320. Feeding hopper; 321. First mounting rod; 322. First sliding member; 323. Second mounting rod; 324. Second sliding member; 325. Connecting member; 330. Fourth driving mechanism; 331. Transmission shaft; 332. Transmission wheel; 333. Transmission belt; 334. Fourth driving unit; 340. First track; 350. Second track; 351. Vertical track; 352. Tipping track;

[0032] 400. Conveying device; 410. Horizontal transplanting mechanism; 411. Base; 412. Support seat; 413. Fifth driving unit; 414. Guide rod; 415. Guide block; 420. Conveying mechanism;

[0033] 500. Discharging device. Detailed implementation manners

[0034] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the embodiments of the present utility model, and should not be construed as a limitation to the present utility model.

[0035] In the description of the embodiments of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0036] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the embodiments of the present utility model, the meaning of "a plurality" is two or more unless otherwise specifically defined.

[0037] In the embodiments of the present utility model, unless otherwise clearly defined and limited, terms such as "installation", "connection", "linkage", "fixation" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral one; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the internal communication between two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0038] In one embodiment of the present utility model, referring to Figures 1-6 , an automatic rubber spreading device 200 is provided, which is mainly applied to automatic rubber mixing equipment and includes a rubber spreading bracket 210, a first driving mechanism 220, and a second driving mechanism 230.

[0039] Wherein, two rollers 240 are rotatably arranged on the rubber spreading bracket 210, and a rubber passing gap 241 is formed between the two rollers 240.

[0040] Wherein, the first driving mechanism 220 is arranged on the rubber spreading bracket 210 and is used to drive the two rollers 240 to reciprocate, so that the two rollers 240 reciprocally push the sheet-shaped rubber material to be folded into stacked rubber material.

[0041] Wherein, the second driving mechanism 230 is arranged on the first driving mechanism 220 and is used to drive the two rollers 240 to rotate, so that the two rollers 240 rotate to guide the rubber material to pass through the rubber passing gap 241 and be conveyed downward. Preferably, the rotation directions of the two rollers 240 are opposite, and the rotation directions of the two rollers 240 at the rubber passing gap 241 are downward.

[0042] Compared with the prior art, at least one of the above one or more technical solutions in the automatic rubber spreading device provided by the embodiments of the present utility model has the following technical effects:

[0043] Referring to Figures 3-5, The automatic rubber spreading device 200 is applied to an automatic rubber mixing equipment. In the process that the rubber mixing device 100 of the automatic rubber mixing equipment mixes the rubber material into sheet-shaped rubber material and the sheet-shaped rubber material continuously falls from below the rubber mixing gap 111 of the rubber mixing device 100, the two roller bodies 240 are driven to reciprocate by the first driving mechanism 220, and the two roller bodies 240 are driven to rotate by the second driving mechanism 230. The roller body 240 on the left moves to the right and pushes the rubber material on the left side of the sheet-shaped rubber material to move to the right. At the same time, the roller body 240 on the left rotates to guide (drive) the rubber material on the left side to pass through the rubber passing gap 241 and be conveyed downward, so that the rubber material will not adhere to the peripheral wall of the roller body 240. When the roller body 240 on the left moves to the right and starts to move to the left, the roller body 240 on the right moves to the left and pushes the rubber material on the right side of the sheet-shaped rubber material to move to the left. At the same time, the roller body 240 on the right rotates to guide (drive) the rubber material on the right side to pass through the rubber passing gap 241 and be conveyed downward, so that the rubber material will not adhere to the peripheral wall of the roller body 240. This cycle is carried out to fold the sheet-shaped rubber material into stacked rubber material and stack it on the conveying device 400 of the automatic rubber mixing equipment.

[0044] In addition, the two roller bodies 240 rotate to guide the rubber material to pass through the rubber passing gap 241 and be conveyed downward, that is, both of the two roller bodies 240 rotate in the rubber material feeding direction to guide (drive) the rubber material to pass through the rubber passing gap 241 and be conveyed downward. For rubber materials with relatively high viscosity, the rubber material will not adhere to the peripheral wall of the roller body 240 either. The anti-adhesion effect is good, the applicable range is wide, and it has extremely high practicality.

[0045] Furthermore, referring to Figure 4 and Figure 5 , the peripheral wall (surface) of the roller body 240 is provided with an anti-adhesion coating. The anti-adhesion coating can be materials such as Teflon, silicone rubber, ethylene or silicone oil, etc., which are not limited herein.

[0046] Furthermore, referring to Figure 4 and Figure 5, the first driving mechanism 220 includes a linear guide rail 221, a rack 222, two moving seats 223 and two first driving units 224. The linear guide rail 221 is provided on the glue dispensing bracket 210, and the rack 222 is provided on the glue dispensing bracket 210 and arranged parallel to the linear guide rail 221. The two moving seats 223 are both slidably connected to the linear guide rail 221 through sliders 225, and the two rollers 240 are respectively rotatably provided on the two moving seats 223. The two first driving units 224 are respectively installed on the two moving seats 223, and a gear 226 is provided on the rotating shafts of the two first driving units 224, and the two gears 226 are both meshed with the rack 222. Specifically, the first driving unit 224 drives the gear 226 to rotate, and the gear 226 moves along the rack 222, thereby driving the moving seat 223 to move along the linear guide rail 221, and thus driving the roller 240 to move. By driving the two rollers 240 to move respectively through the two first driving units 224, the two rollers 240 can move independently of each other; during cleaning, the first driving unit 224 drives the two rollers 240 to move away from each other to both sides, increasing the space between the two rollers 240, facilitating personnel to clean the glue, and facilitating cleaning and maintenance.

[0047] Preferably, the rack 222 is a helical rack 222, and the gear 226 is a helical gear 226. Through the cooperation mode of the helical gear 226 and the helical rack 222, the meshing process of the helix is longer than that of the straight tooth, that is, the contact ratio is larger, so that the load on the teeth is reduced, thereby prolonging the service life of the rack and the gear, and making the transmission smooth, the operation stable, and the noise small.

[0048] In other embodiments, the first driving mechanism 220 may be a linear module, and the two rollers 240 are respectively rotatably provided on the two moving blocks of the linear module. The two moving blocks are driven by the linear module to move, thereby driving the two rollers 240 to move, and the structure is simple. Or, the first driving mechanism 220 includes two linear modules; the two rollers 240 are respectively rotatably provided on the two moving blocks of the two linear modules, and the two rollers 240 are driven to move respectively by the two linear modules.

[0049] Among them, the two first driving units 224 can both be second reduction motors, and the center of the gear 226 is fixed to the rotating shaft of the second reduction motor.

[0050] Further, referring to Figure 4 and Figure 5 , the second driving mechanism 230 includes two second driving units 231. The two second driving units 231 are respectively provided on the two moving seats 223 of the first driving mechanism 220, and the two second driving units 231 are respectively connected to the two rollers 240 and used to drive the two rollers 240 to rotate respectively. Among them, the two second driving units 231 can both be third reduction motors, and the output shaft of the third reduction motor is fixedly connected to one end of the roller 240, thereby driving the roller 240 to rotate, and the structure is simple.

[0051] Further, referring to Figure 5 , one end of the roller body 240 is rotatably arranged on the moving seat 223 through at least one first bearing seat 242, so that the roller body 240 is stably installed on the moving seat 223, and the structure is reliable.

[0052] Further, two linear guide rails 221 are symmetrically arranged on the rubber dispensing bracket 210. The moving seat 223 is slidably connected to the two linear guide rails 221 through a plurality of sliders 225, so that the moving seat 223 stably moves along the linear guide rails 221, and the structure is reliable.

[0053] In another embodiment of the present invention, referring to Figures 1-3 , an automatic rubber mixing device is further provided, which has the above-mentioned automatic rubber dispensing device 200.

[0054] Among them, the automatic rubber mixing device further includes a rubber mixing device 100. The rubber mixing device 100 includes a rubber mixing bracket 101. Two roller cylinders 110 are rotatably arranged side by side on the rubber mixing bracket 101. Both ends of each roller cylinder 110 are rotatably connected to the rubber mixing bracket 101 through bearing seats (not shown in the figure). A rubber mixing gap 111 is formed between the two roller cylinders 110. A third driving mechanism (not shown in the figure) is further arranged on the rubber mixing bracket 101. The third driving mechanism is used to drive the two roller cylinders 110 to rotate, so that the two roller cylinders 110 mix the rubber material into sheet-shaped rubber material. Preferably, the rotation directions of the two roller cylinders 110 are opposite, and the rotation directions of the two roller cylinders 110 at the rubber mixing gap 111 are downward. Specifically, when the two roller cylinders 110 rotate, the rubber material located between the two roller cylinders 110 is strongly sheared and extruded by the circumferential walls of the two roller cylinders 110 in the rubber mixing gap 111, so that the temperature of the rubber material rises and the plasticity increases, thereby mixing the rubber material into sheet-shaped rubber material and outputting it from below the rubber mixing gap 111 to achieve the purpose of rubber mixing.

[0055] Among them, the automatic rubber dispensing device 200 is arranged in the rubber mixing device 100, and the two roller bodies 240 of the automatic rubber dispensing device 200 are located below the rubber mixing gap 111. Preferably, the two roller bodies 240 and the two roller cylinders 110 are both horizontally arranged, and the axes of the two roller bodies 240 are perpendicular to the axes of the two roller cylinders 110. Both ends of the rubber dispensing bracket 210 of the automatic rubber dispensing device 200 are fixed to the rubber mixing bracket 101 of the rubber mixing device 100.

[0056] In some embodiments, the third driving mechanism includes a first motor and a transmission assembly; the first motor is drivingly connected to the two rollers 110 through the transmission assembly, so as to drive the two rollers 110 to rotate. Wherein, the transmission assembly can be a transmission structure of transmission wheels and transmission belts or a transmission structure of a gearbox, etc. The above-mentioned transmission structures are all mature prior arts and will not be elaborated here. Alternatively, the third driving mechanism includes two reduction motors, the output shafts of the two reduction motors are respectively connected to the two rollers 110, and the two reduction motors are used to drive the two rollers 110 to rotate.

[0057] In another embodiment of the present utility model, the automatic rubber mixing equipment further includes a lifting device 300 and a conveying device 400. The lifting device 300 is arranged beside the rubber mixing device 100 and is used to convey the rubber material to the rubber mixing device 100. The conveying device 400 is arranged below the automatic rubber placing device 200 and is used to carry and convey the stacked rubber materials so as to convey the stacked rubber materials to the lifting device 300 or output them.

[0058] Refer to Figures 1-3 , during operation, first place the lump-shaped rubber material in the lifting device 300, convey the rubber material to the rubber mixing device 100 through the lifting device 300, then the rubber mixing device 100 mixes the rubber material into sheet-shaped rubber material, then the automatic rubber placing device 200 folds the sheet-shaped rubber material into stacked rubber materials and stacks them on the conveying device 400, and finally the conveying device 400 conveys the stacked rubber materials to the lifting device 300 or outputs them. When multiple rubber mixing operations are required for the rubber material, the stacked rubber materials after the first rubber mixing are conveyed back to the lifting device 300 through the conveying device 400, the rubber material is conveyed to the rubber mixing device 100 again through the lifting device 300, the rubber material is mixed into sheet-shaped rubber material again by the rubber mixing device 100, the sheet-shaped rubber material is folded into stacked rubber materials again by the automatic rubber placing device 200 and stacked on the conveying device 400, and multiple rubber mixing operations are repeated in this way until the rubber material is output through the conveying device 400 after multiple rubber mixing operations are completed. Therefore, when the automatic rubber mixing equipment of the present utility model performs multiple rubber mixing operations, there is no need for manual handling of the rubber material, which not only reduces the labor intensity of the personnel, but also reduces the labor cost. At the same time, it avoids the non-functional power consumption caused by the equipment shutdown and restart when the manual handling speed cannot keep up with the rubber mixing speed and results in waiting for materials.

[0059] Furthermore, refer to Figure 2 and Figure 3 , the rubber mixing device 100 further includes a feed hopper 120; a feed inlet 121 is opened at the lower end of the feed hopper 120, the feed hopper 120 is arranged on the rubber mixing bracket 101 and the feed inlet 121 is located above the rubber mixing gap 111, the lifting device 300 conveys the rubber material into the feed hopper 120, and the feed hopper 120 guides the rubber material therein to be input into the rubber mixing gap 111 from the feed inlet 121 for accurate feeding.

[0060] Furthermore, refer toFigure 3 , the rubber mixing bracket 101 is provided with a rubber scraping mechanism 130 on the side of the roller 110 away from the rubber mixing gap 111. The rubber scraping mechanism 130 includes a scraper 131 and a third driving unit 135. One end of the scraper 131 is a rubber scraping end 132, and the other end of the scraper 131 is provided with a connecting shaft 133. Both ends of the connecting shaft 133 are rotatably arranged on the rubber mixing bracket 101 through bearings. The third driving unit 135 is arranged on the rubber mixing bracket 101 and connected to the connecting shaft 133 or the scraper 131, and is used to drive the rubber scraping end 132 to approach or move away from the peripheral wall of the roller 110. Specifically, when the third driving unit 135 drives the rubber scraping end 132 to approach the peripheral wall, the rubber material adhered to the peripheral wall of the roller 110 will be scraped off when passing through the rubber scraping end 132, preventing the rubber material from adhering to the peripheral wall of the roller 110. When cleaning is required, the third driving unit 135 drives the rubber scraping end 132 to move away from the peripheral wall of the roller 110.

[0061] In a specific embodiment, referring to Figure 3 , the third driving unit 135 is a first air cylinder. The cylinder body of the first air cylinder is hinged to the rubber mixing bracket 101 through a first hinge seat 136. The telescopic rod of the first air cylinder is hinged to one end of a first connecting rod 138 through a second hinge seat 137. The other end of the first connecting rod 138 is fixedly connected to the connecting shaft 133 or the scraper 131. The telescopic movement of the telescopic rod of the first air cylinder drives the rubber scraping end 132 to approach or move away from the peripheral wall of the roller 110, and the structure is simple. Alternatively, in other embodiments, the third driving unit 135 is a motor. The rotating shaft of the motor is fixedly connected to one end of the connecting shaft 133. The connecting shaft 133 is driven to rotate by the motor, so as to drive the rubber scraping end 132 to approach or move away from the peripheral wall of the roller 110, and the structure is simple.

[0062] In another embodiment of the present utility model, referring to Figure 1 and Figure 6, the lifting device 300 includes a frame 310, a hopper 320, and a fourth driving mechanism 330. The frame 310 is in a portal shape. On both opposite sides of the frame 310 along its height direction, a first track 340 and a second track 350 are provided. The second track 350 includes a vertical track 351 and a turning track 352 that bends and extends upward from the upper end of the vertical track 351 above the rubber mixing device 100. The upper and lower parts of the hopper 320 are respectively provided with a first mounting rod 321 and a second mounting rod 323. At both ends of the first mounting rod 321, a first sliding member 322 is provided, and the two first sliding members 322 are respectively slidably connected to the two first tracks 340. At both ends of the second mounting rod 323, a second sliding member 324 is provided, and the two second sliding members 324 are respectively slidably connected to the two second tracks 350. The fourth driving mechanism 330 is provided on the frame 310 for driving the hopper 320 to move up and down along the first track 340 and the second track 350. The turning track 352 is used to guide the hopper 320 to turn and convey the rubber material therein to the rubber mixing device 100. Specifically, when the fourth driving mechanism 330 drives the hopper 320 to move upward along the first track 340 and the second track 350, the first sliding member 322 moves along the first track 340 to the upper end of the first track 340, and the second sliding member 324 moves along the vertical track 351 to the turning track 352. The turning track 352 cooperates with the second sliding member 324 to pull the hopper 320 to turn towards the rubber mixing device 100, so that the rubber material in the hopper 320 is poured into the feed hopper 120 of the rubber mixing device 100, thereby conveying the rubber material in the hopper 320 to the rubber mixing device 100. After the feeding is completed, the fourth driving mechanism 330 drives the hopper 320 to move downward along the first track 340 and the second track 350. The first sliding member 322 moves along the first track 340 to the lower end of the first track 340, and the second sliding member 324 moves to the lower end of the vertical track 351, so that the hopper 320 returns to the initial position, realizing the lifting movement of the hopper 320. When the hopper 320 is in the initial position, the hopper 320 can receive the stacked rubber materials conveyed from the conveying device 400 or the external lump rubber materials.

[0063] Among them, referring to Figure 6 , the first track 340 and the second track 350 can be sliding grooves, and the first sliding member 322 and the second sliding member 324 can be rollers. The rollers are rollingly connected in the sliding grooves, with small friction, smooth movement, and not easy to wear.

[0064] Furthermore, referring to Figure 6, the fourth driving mechanism 330 includes two transmission shafts 331 and a fourth driving unit 334. The two transmission shafts 331 are respectively rotatably arranged at the upper and lower ends of the frame 310, and both ends of the transmission shaft 331 are rotatably connected to the frame 310 through bearings. A transmission wheel 332 is fixedly provided at both ends of the transmission shaft 331, and a transmission belt 333 is sleeved on the two transmission wheels 332 at the same end of the two transmission shafts 331. The second mounting rod 323 of the hopper 320 is connected to the transmission belt 333 through a connecting member 325. Specifically, one end of the connecting member 325 is rotatably connected to the second mounting rod 323 through a bearing, and the other end of the connecting member 325 is fixedly connected to the transmission belt 333. The fourth driving unit 334 is arranged on the frame 310 and connected to one end of one of the transmission shafts 331. The fourth driving unit 334 is used to drive the transmission shaft 331 to rotate, so as to drive the hopper 320 to move up and down along the first track 340 and the second track 350. Specifically, the fourth driving unit 334 drives one of the transmission shafts 331 to rotate, and the transmission shaft 331 drives the transmission belt 333 and the other transmission shaft 331 to rotate through the transmission wheel 332 thereon, so that the transmission belt 333 drives the hopper 320 to move up and down along the first track 340 and the second track 350. Among them, the transmission wheel 332 can be a sprocket, and the transmission belt 333 can be a chain, and the chain is adapted to the sprocket.

[0065] Among them, the fourth driving unit 334 can be a fourth reduction motor, and the rotating shaft of the fourth reduction motor is fixedly connected to one end of one of the transmission shafts 331, and the transmission shaft 331 is driven to rotate by the fourth reduction motor.

[0066] In another embodiment of the present invention, referring to Figure 1 , the automatic rubber mixing equipment further includes a discharging device 500. The discharging device 500 and the lifting device 300 are respectively arranged at both ends of the conveying device 400. The conveying device 400 is used to convey the stacked rubber materials to the hopper 320 of the lifting device 300 or the discharging device 500, and the discharging device 500 is used to output the stacked rubber materials after rubber mixing. Among them, the discharging device 500 is mainly used to carry and convey the stacked rubber materials after rubber mixing. For example, the discharging device 500 can be a production workshop assembly line in the form of a belt or a plate chain. In the working state, the discharging device 500 drives the stacked rubber materials after rubber mixing to move forward continuously, so as to convey the stacked rubber materials after rubber mixing to the next process.

[0067] In another embodiment of the present invention, referring to Figure 1 and Figure 3, the conveying device 400 includes a horizontal transplanting mechanism 410 and a conveying mechanism 420. The horizontal transplanting mechanism 410 includes a base 411, a support seat 412, and a fifth driving unit 413. Two guiding rods 414 are symmetrically arranged on the base 411, and the two bases 411 are slidably connected to the guiding rods 414 through a plurality of guiding blocks 415. The conveying mechanism 420 is arranged on the support seat 412 for carrying and conveying stacked rubber materials, and the fifth driving unit 413 is arranged on the base 411 for driving the support seat 412 to move along the guiding rods 414, so as to drive the conveying mechanism 420 to move towards the feeding hopper 320 of the lifting device 300, so that the conveying device 400 conveys the stacked rubber materials into the feeding hopper 320 of the lifting device 300, or drive the conveying mechanism 420 to move towards the discharging device 500, so that the conveying device 400 conveys the stacked rubber materials to the discharging device 500. Specifically, when it is necessary to convey the stacked rubber materials on the conveying mechanism 420 back to the feeding hopper 320 of the lifting device 300, the fifth driving unit 413 drives the conveying mechanism 420 to move towards the feeding hopper 320 of the lifting device 300, so that one end of the conveying mechanism 420 moves above the feeding hopper 320, and then the conveying mechanism 420 drives the stacked rubber materials to be accurately input into the feeding hopper 320. Then, the fifth driving unit 413 drives the conveying mechanism 420 to return to its position to make way for the feeding hopper 320, avoiding affecting the movement of the feeding hopper 320. The structure is reliable. When it is necessary to convey the rubber materials after multiple rubber mixing operations on the conveying mechanism 420 to the discharging device 500, the fifth driving unit 413 drives the conveying mechanism 420 to move towards the discharging device 500, so that the other end of the conveying mechanism 420 approaches the discharging device 500. Then, the conveying mechanism 420 drives the stacked rubber materials to move onto the discharging device 500, and the discharging device 500 conveys the stacked rubber materials after rubber mixing to the next process, realizing automatic rubber mixing.

[0068] Among them, referring to Figure 1 and Figure 3 , the conveying mechanism 420 can be a production workshop assembly line in the form of a belt or a plate chain. In the working state, the conveying mechanism 420 drives the stacked rubber materials to continuously move towards the lifting device 300 or the discharging device 500, so as to convey the stacked rubber materials into the feeding hopper 320 of the lifting device 300 or onto the discharging device 500.

[0069] Among them, referring to Figure 3 , the fifth driving unit 413 can be a telescopic cylinder, a rodless cylinder, or a linear module, etc. The telescopic cylinder, the rodless cylinder, or the linear module drives the support seat 412 to move along the guiding rods 414, so as to drive the conveying mechanism 420 to move.

[0070] Among them, referring to Figure 1, the automatic rubber mixing equipment includes an electric control device (not shown in the figure), and the rubber mixing device 100, the automatic rubber placing device 200, the lifting device 300, the conveying device 400 and the discharging device 500 are all electrically connected to the electric control device. In this embodiment, the electric control device can be set by using a PLC or an integrated chip according to actual production needs. Since the electric control device belongs to a technology that is formed and mature in the prior art, how the electric control device controls the operation of the automatic rubber mixing equipment should be well-known and mastered by those skilled in the art. Therefore, the control principle of the present invention will not be described in detail here.

[0071] The rest of this embodiment is the same as that of Embodiment 1. For the features not explained in this embodiment, the explanations of Embodiment 1 are adopted and will not be repeated here.

[0072] The above content is a further detailed description of the present invention in combination with specific preferred embodiments. It cannot be determined that the specific implementation of the present invention is only limited to these descriptions. For those of ordinary skill in the technical field to which the present invention belongs, without departing from the concept of the present invention, its architecture form can be flexible and changeable, and a series of products can be derived. Just making several simple deductions or replacements should be regarded as belonging to the patent protection scope determined by the claims submitted by the present invention.

Claims

1. An automatic glue swing device, characterized in that: include; A rubber swinging bracket, wherein two rollers are rotatably arranged on the rubber swinging bracket, and a rubber gap is formed between the two rollers; A first driving mechanism, which is disposed on the swing rubber support and is used to drive the two rollers to move back and forth, so that the two rollers reciprocate to push the sheet rubber material to fold into a stacked rubber material; as well as The second driving mechanism is used to drive the two rollers to rotate, so that the two rollers rotate to guide the rubber material to pass through the glue gap and be transported downward.

2. The automatic glue swing device according to claim 1, characterized in that: The first driving mechanism includes a linear guide, a rack, two moving seats and two first driving units; the linear guide is arranged on the swing rubber bracket, the rack is arranged on the swing rubber bracket and is arranged parallel to the linear guide; the two moving seats are slidably connected to the linear guide, and the two rollers are rotatably arranged on the two moving seats respectively; the two first driving units are respectively installed on the two moving seats, and the rotating shafts of the two first driving units are each provided with a gear, and the two gears are meshed and connected with the rack.

3. The automatic glue swinging device according to claim 2 is characterized in that: The swing rubber bracket is symmetrically provided with two linear guide rails, and the moving seat is slidably connected to the two linear guide rails through a plurality of sliding blocks.

4. The automatic glue swinging device according to claim 2, characterized in that: The rack is a helical rack, and the gear is a helical gear.

5. The automatic glue swinging device according to claim 1, characterized in that: The second driving mechanism includes two second driving units; the two second driving units are arranged on the first driving mechanism, and the two second driving units are respectively connected to the two roller bodies and are used to respectively drive the two roller bodies to rotate.

6. The automatic glue swing device according to any one of claims 1 to 5, characterized in that: The peripheral wall of the roller body is provided with an anti-stick coating.

7. The automatic glue swinging device according to any one of claims 2 to 4, characterized in that: One end of the roller body is rotatably arranged on the moving seat through at least one first bearing seat.

8. An automatic rubber mixing equipment, characterized in that: An automatic glue swinging device according to any one of claims 1 to 7.

9. The automatic rubber mixing equipment according to claim 8, characterized in that: The automatic rubber mixing equipment also includes a rubber mixing device; the rubber mixing device includes a rubber mixing support; two rollers are rotated side by side on the rubber mixing support, and a rubber mixing gap is formed between the two rollers; the rubber mixing support is also provided with a third driving mechanism, and the third driving mechanism is used to drive the two rollers to rotate so that the two rollers mix the rubber into a sheet-like rubber material; the automatic rubber swinging device is arranged in the rubber mixing device and is located below the rubber mixing gap.

10. The automatic rubber mixing equipment according to claim 9, characterized in that: The automatic rubber mixing equipment also includes a lifting device and a conveying device; the lifting device is arranged beside the rubber mixing device, and is used to convey the rubber to the rubber mixing device; the conveying device is arranged below the rubber swinging device, and is used to carry and convey the stacked rubber, so as to convey the stacked rubber to the lifting device or output it.

Citation Information

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