Open mill with automatic roller covering rubber cutting function
By using an open mill with an automatic rubber cutting function for rubber coating, the problem of manually cleaning roller residue after rubber coating has been solved, achieving automated cleaning, improving production efficiency and reducing safety hazards.
Patent Information
- Application Number
- CN202423205044.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing open mills require manual cleaning of rubber residue on the rollers after rubber coating, resulting in low production efficiency and safety hazards.
An open mill with automatic rubber cutting function was designed. Through the cooperation of connecting components and cutting components, automatic rubber cutting is achieved by using pressure sensors and electric telescopic rods, and automatic cleaning is achieved by combining magnetic adsorption and collection box.
It enables automatic cleaning of rubber residue on rollers without manual operation, improving production efficiency and reducing safety risks.
Smart Images

Figure CN223777516U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cutting rubber on rolls in open mills, and particularly to an open mill with an automatic rubber cutting function. Background Technology
[0002] The open mill is an important piece of equipment widely used in the rubber processing industry. It is mainly used for mixing, blending and plasticizing rubber raw materials. Traditional open mills usually consist of two or more sets of parallel rollers. The rubber is heated, stretched and compressed through the interaction of the rollers.
[0003] Existing open mills with automatic rubber turning function can only turn rubber in one direction. The turning time is long, the plasticizing effect is poor, and manual cutting and traction are still required. The turning structure that is too high needs to be manually thrown up. Because the rubber is heavy and the center of gravity is easily unstable when throwing, the workers may fall if they are not careful. If they fall into the open mill next to them, it will cause a major safety accident.
[0004] An existing patent (publication number: CN216465532U) discloses an automatic material turning device for a two-way rubber turning mill, comprising: an assembly plate; a two-way rubber turning structure, which is fixed to the assembly plate and located above the two-way rubber turning mill body; and a cutting and guiding structure, which is fixed to the assembly plate and located in front of the two-way rubber turning mill body. This utility model relates to the field of automatic material turning technology for two-way rubber turning mills. Existing two-way rubber turning mills with automatic rubber turning functions can only turn rubber in one direction. The turning time is long, the plasticizing effect is poor, and manual cutting and traction are still required. If the turning structure is too high, it needs to be manually thrown up. Due to the heavy weight of rubber and the instability of the center of gravity when throwing, the operator may fall if not careful. If the fall occurs in the two-way rubber turning mill next to it, it will cause a major safety accident.
[0005] To address the above problems, existing patents provide solutions. The problem of rubber adhesion on the rollers of existing open mills has always been a major challenge in the process, especially after rubber coating the rollers. Usually, the rubber residue on the rollers is cleaned manually, which is troublesome and time-consuming, thus reducing production efficiency.
[0006] Therefore, a two-roll mill with automatic cutting function for coated rubber is proposed. Utility Model Content
[0007] The purpose of this utility model is to provide a two-roll mill with an automatic rubber cutting function, which can solve the problem of rubber adhesion on the rollers of existing two-roll mills. This has always been a major challenge in the process, especially after rubber is coated onto the rollers. Usually, the rubber residue on the rollers is cleaned manually, which is troublesome and time-consuming, thus reducing production efficiency.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a two-roll mill with automatic cutting function for coated rubber, comprising a connecting assembly, a cutting assembly, a worktable, a two-roll mill body and a control panel. The connecting assembly is disposed on the top of the two-roll mill body, the cutting assembly is disposed inside the connecting assembly, the two-roll mill body is fixedly connected to the top of the worktable, and the control panel is fixedly connected to the right side of the two-roll mill body.
[0009] The connecting assembly includes a connecting frame, a pressure sensor, an electric telescopic rod, a guide space, and a connecting seat. The connecting frame is movably connected to the top of the guide space, the pressure sensor is fixedly connected to the top inside the connecting frame, the electric telescopic rod is fixedly connected to the bottom of the pressure sensor, the guide space is opened at the top of the connecting seat, and the connecting seat is fixedly connected to the top of the open mill body.
[0010] Preferably, the cutting assembly includes a limiting post, which is slidably connected to both sides inside the connecting frame. A connecting plate is fixedly connected to the bottom of the limiting post, and the top of the connecting plate is fixedly connected to the bottom of the electric telescopic rod.
[0011] Preferably, the bottom of the connecting plate is fitted with a locking block and a limiting block, and a fixing bolt is bolted to the rear side of the locking block.
[0012] Preferably, a mounting plate is fixedly connected to the bottom of the card block and the limiting block, and a cutting blade is fixedly connected to the bottom of the mounting plate.
[0013] Preferably, slots are provided on both sides inside the workbench, and a magnetic sheet is fixedly connected to the rear side inside the slot.
[0014] Preferably, a collection box is movably connected to the top of the workbench, and locking posts are fixedly connected to both sides of the collection box, with an iron sheet fixedly connected to the rear side of the locking posts.
[0015] Preferably, the bottom of the connecting plate is provided with a limiting groove and a locking groove, the inner wall of the limiting groove is slidably connected to the surface of the limiting block, and the inner wall of the locking groove is engaged with the top of the locking block.
[0016] Preferably, the connecting frame has sliding grooves on both sides inside, and the inner wall of the sliding groove is slidably connected to the outer side of the limiting post.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. In this application, by setting up the connecting component, the connecting component can achieve the effect of connecting the cutting component, and at the same time, it can also achieve the effect of raising and lowering the cutting component, and the cutting process can be monitored in real time through the data transmitted by the pressure sensor;
[0019] 2. In this application, by setting up a cutting component, the cutting component is used in conjunction with the connecting component to achieve the effect of removing rubber impurities covering the surface of the open mill roller without the use of manual labor. Attached Figure Description
[0020] Figure 1 This is an overall structural diagram of the open mill with automatic cutting function for coated rubber rolls according to this utility model.
[0021] Figure 2 This is a three-dimensional schematic diagram of the connecting component and the cutting component of this utility model;
[0022] Figure 3 This is a three-dimensional schematic diagram of the connecting component of this utility model;
[0023] Figure 4 This is a schematic diagram of the connection of the cutting assembly of this utility model;
[0024] Figure 5 This is a schematic diagram of the internal connections of the workbench of this utility model.
[0025] In the diagram, 1. Connecting assembly; 101. Connecting frame; 102. Pressure sensor; 103. Electric telescopic rod; 104. Guide space; 105. Connecting seat; 2. Cutting assembly; 201. Limiting post; 202. Connecting plate; 203. Locking block; 204. Limiting block; 205. Fixing bolt; 206. Mounting plate; 207. Cutting blade; 3. Workbench; 4. Open mill body; 5. Control panel; 6. Slot; 7. Magnetic sheet; 8. Collection box; 9. Locking post; 10. Iron sheet; 11. Limiting groove; 12. Locking groove; 13. Slide groove. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-5 The present invention provides the following technical solution:
[0028] A two-roll mill with automatic cutting function for coated rubber includes a connecting assembly 1, a cutting assembly 2, a worktable 3, a two-roll mill body 4, and a control panel 5. The connecting assembly 1 is located on the top of the two-roll mill body 4, the cutting assembly 2 is located inside the connecting assembly 1, the two-roll mill body 4 is fixedly connected to the top of the worktable 3, and the control panel 5 is fixedly connected to the right side of the two-roll mill body 4.
[0029] The connecting assembly 1 includes a connecting frame 101, a pressure sensor 102, an electric telescopic rod 103, a guide space 104, and a connecting seat 105. The connecting frame 101 is movably connected to the top of the guide space 104, the pressure sensor 102 is fixedly connected to the top inside the connecting frame 101, the electric telescopic rod 103 is fixedly connected to the bottom of the pressure sensor 102, the guide space 104 is opened at the top of the connecting seat 105, and the connecting seat 105 is fixedly connected to the top of the open mill body 4.
[0030] In this embodiment: By setting the connecting component 1, the connecting component 1 can connect the cutting component 2, and at the same time, it can also adjust the cutting component 2 by raising and lowering. The cutting process can be monitored in real time by the data transmitted by the pressure sensor 102. By setting the cutting component 2, the cutting component 2 can be used in conjunction with the connecting component 1 to remove the rubber impurities covering the surface of the open mill roller without the use of manpower. By setting the connecting frame 101, the connecting frame 101 can connect the guide. By setting the pressure sensor 102, the pressure sensor 102 is an existing intelligent pressure sensing and transmission device. By setting the electric telescopic rod 103, the electric telescopic rod 103 can adjust the connecting plate 202 by raising and lowering. By setting the guide space 104, the guide space 104 is an existing guide rail device that can adjust the connecting frame 101 back and forth. By setting the connecting seat 105, the connecting seat 105, in conjunction with the guide space 104, can adjust the connecting frame 101 back and forth.
[0031] Specifically, such as Figure 4 As shown, the cutting assembly 2 includes a limiting post 201, which is slidably connected to both sides inside the connecting frame 101. A connecting plate 202 is fixedly connected to the bottom of the limiting post 201, and the top of the connecting plate 202 is fixedly connected to the bottom of the electric telescopic rod 103.
[0032] Specifically, such as Figure 4 As shown, the bottom of the connecting plate 202 is fitted with a locking block 203 and a limiting block 204, and a fixing bolt 205 is bolted to the rear side of the locking block 203.
[0033] Specifically, such as Figure 4 As shown, the bottom of the card block 203 and the limiting block 204 are fixedly connected to the mounting plate 206, and the bottom of the mounting plate 206 is fixedly connected to the cutting blade 207.
[0034] In this embodiment: the limiting post 201 can limit the sliding connection of the connecting frame 101; the connecting plate 202 can engage the locking block 203 and the limiting block 204; the fixing bolt 205 can fix the connection between the connecting plate 202 and the mounting plate 206; the mounting plate 206 can connect the cutting blade 207; and the cutting blade 207 can cut the rubber on the four rollers of the open mill body.
[0035] Specifically, such as Figure 5 As shown, slots 6 are provided on both sides inside the workbench 3, and a magnetic sheet 7 is fixedly connected to the rear side inside the slot 6.
[0036] Specifically, such as Figure 5 As shown, a collection box 8 is movably connected to the top of the workbench 3, and locking posts 9 are fixedly connected to both sides of the collection box 8. An iron plate 10 is fixedly connected to the rear side of the locking posts 9.
[0037] In this embodiment: the slot 6 is set and used in conjunction with the magnetic sheet 7 to achieve the effect of magnetic adsorption connection and fixation of the card post 9 and the iron sheet 10. The collection box 8 is set to achieve the effect of storing and collecting the refined rubber.
[0038] Specifically, such as Figure 4 As shown, the bottom of the connecting plate 202 is provided with a limiting groove 11 and a slot 12. The inner wall of the limiting groove 11 is slidably connected to the surface of the limiting block 204, and the inner wall of the slot 12 is engaged with the top of the slot 203.
[0039] Specifically, such as Figure 3 As shown, sliding grooves 13 are provided on both sides inside the connecting frame 101, and the inner wall of the sliding groove 13 is slidably connected to the outer side of the limiting post 201.
[0040] In this embodiment: by setting the limiting groove 11, the limiting groove 11 can achieve the effect of limiting and sliding connection of the limiting block 204; by setting the slot 12, the slot 12 can achieve the effect of locking the slot block 203; by setting the sliding groove 13, the sliding groove 13 can achieve the effect of limiting and sliding connection of the outer side of the limiting post 201.
[0041] Working principle: First, the collection box 8 is connected to the worktable 3 via the slot 6, magnetic plate 7, locking post 9, and iron plate 10. Then, the main body 4 of the open mill is opened via the control panel 5, and the material is processed into rubber. After processing, the processed rubber is removed from the rollers on the main body 4 of the open mill and placed in the collection box 8. If there are rubber impurities remaining on the rollers, the guide space 104 is opened to adjust the position of the cutting blade 207 so that the cutting blade 207 is positioned above the roller with residual rubber impurities. Then, the electric telescopic rod 103 is opened to adjust the connecting plate 202, causing the connecting plate 202 to move... The cutting blade 207 is adjusted downwards. After the cutting blade 207 contacts the surface of the roller, it can no longer descend. Consequently, the pressure received by the pressure sensor 102 increases, and the data is sent to the control panel 5. The control panel 5 then intelligently issues a stop command to the electric telescopic rod 103, preventing the electric telescopic rod 103 from further adjusting the cutting blade 207. The open mill can then be opened to allow the roller to rotate, thus cooperating with the cutting blade 207 to complete the cutting of the surface rubber. If a specific cutting blade 207 is required, the fixing bolt 205 can be removed, and the cutting blade 207 can then be replaced via the mounting plate 206.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A two-roll mill with automatic cutting function for coated rubber, comprising a connecting assembly (1), a cutting assembly (2), a worktable (3), a two-roll mill body (4), and a control panel (5), characterized in that: The connecting component (1) is located on the top of the open mill body (4), the cutting component (2) is located inside the connecting component (1), the open mill body (4) is fixedly connected to the top of the workbench (3), and the control panel (5) is fixedly connected to the right side of the open mill body (4). The connecting assembly (1) includes a connecting frame (101), a pressure sensor (102), an electric telescopic rod (103), a guide space (104), and a connecting seat (105). The connecting frame (101) is movably connected to the top of the guide space (104). The pressure sensor (102) is fixedly connected to the top inside the connecting frame (101). The electric telescopic rod (103) is fixedly connected to the bottom of the pressure sensor (102). The guide space (104) is opened at the top of the connecting seat (105). The connecting seat (105) is fixedly connected to the top of the open mill body (4).
2. The open mill with automatic cutting function for coated rubber as described in claim 1, characterized in that: The cutting assembly (2) includes a limiting post (201), which is slidably connected to both sides inside the connecting frame (101). A connecting plate (202) is fixedly connected to the bottom of the limiting post (201), and the top of the connecting plate (202) is fixedly connected to the bottom of the electric telescopic rod (103).
3. The open mill with automatic cutting function for coated rubber as described in claim 2, characterized in that: The bottom of the connecting plate (202) is fitted with a locking block (203) and a limiting block (204), and a fixing bolt (205) is bolted to the rear side of the locking block (203).
4. A two-roll mill with automatic cutting function for coated rubber as described in claim 3, characterized in that: The bottom of the card block (203) and the limiting block (204) are fixedly connected to the mounting plate (206), and the bottom of the mounting plate (206) is fixedly connected to the cutting blade (207).
5. A two-roll mill with automatic cutting function for coated rubber as described in claim 1, characterized in that: The workbench (3) has slots (6) on both sides inside, and a magnetic sheet (7) is fixedly connected to the rear side inside the slot (6).
6. A two-roll mill with automatic cutting function for coated rubber as described in claim 1, characterized in that: A collection box (8) is movably connected to the top of the workbench (3), and a locking post (9) is fixedly connected to both sides of the collection box (8). An iron plate (10) is fixedly connected to the rear side of the locking post (9).
7. A two-roll mill with automatic cutting function for coated rubber as described in claim 2, characterized in that: The bottom of the connecting plate (202) has a limiting groove (11) and a slot (12). The inner wall of the limiting groove (11) is slidably connected to the surface of the limiting block (204), and the inner wall of the slot (12) is engaged with the top of the slot (203).
8. A two-roll mill with automatic cutting function for coated rubber as described in claim 1, characterized in that: The connecting frame (101) has sliding grooves (13) on both sides inside, and the inner wall of the sliding groove (13) is slidably connected to the outer side of the limiting post (201).
Citation Information
Patent Citations
Automatic material turning device capable of turning rubber bidirectionally for open mill
CN216465532U