Rubber material preheater for rubber floor mat production

By setting up a baffle structure for buffering and dispersing the glue in the feed hopper of the rubber preheating machine, the problem of rubber blockage is solved and the smooth feeding of rubber is achieved.

CN222933113UActive Publication Date: 2025-06-03HENAN CHIMING NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202422127754.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-06-03
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The existing rubber preheating machines lack the volume control mechanism when adding the rubber to the feed hopper, which causes the rubber to be easily blocked at the feed port and affect the feeding of the rubber.

Method used

The first baffle plate and the second baffle plate are provided on the inner surface of the feed hopper, and the baffle plate is connected to the feed hopper by the installation of the rotating rod, the limit plate and the nut to form a buffering and dispersion effect to avoid blockage of the glue.

Benefits of technology

By buffering and dispersing the glue, the glue ensures that the glue enters smoothly the connection between the feed hopper and the pipe body, avoids clogging of the feed port and improves the feeding efficiency of the glue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rubber material preheating machines, in particular to a rubber material preheating machine for rubber ground mat production, which comprises a preheating machine body, a pipe body, a screw rod, a discharge port and a feed hopper, a first baffle plate and a second baffle plate are arranged on the inner surface of the feed hopper, and a mounting block and a connecting plate are fixedly connected to the surface of the first baffle plate. The surface of the second baffle is fixedly connected with a mounting rod, and a through hole is formed in the mounting block. The clamping grooves are formed in the two sides of the feeding hopper, so that the first baffle and the second baffle are installed in the feeding hopper through the rotating rod, the limiting plate and the nut, and the first baffle and the second baffle can play a role in buffering rubber materials and disperse the rubber materials to enable the rubber materials to enter the connecting position of the feeding hopper and the pipe body more smoothly. A mounting block and a mounting rod are connected through a through hole and a rotating rod, so that a first baffle plate and a second baffle plate can be connected.
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Description

Technical Field

[0001] The utility model relates to the technical field of rubber compound preheating machines, and particularly relates to a rubber compound preheating machine for producing rubber floor mats. Background Technique

[0002] A rubber floor mat is an environmentally friendly floor mat, and the materials used are non-toxic and harmless environmentally friendly materials and polymer environmentally friendly materials. Rubber is a highly elastic polymer material with reversible deformation. Under the action of a very small external force, it can produce a large deformation and can return to its original state after removing the external force.

[0003] When producing rubber floor mats, it is necessary to preheat and melt the rubber compound used for processing through a preheating machine. However, the existing preheating machine lacks a metering mechanism when adding the rubber compound into the feed hopper, so that the rubber compound is directly poured into the feed hopper when added, which is likely to cause the rubber compound to block at the feed port and unable to fall into the pipe body, affecting the feeding of the rubber compound. Content of the Utility Model

[0004] The purpose of the utility model is to provide a rubber compound preheating machine for producing rubber floor mats, so as to solve the problem that the preheating machine lacks a metering mechanism when adding the rubber compound into the feed hopper, so that the rubber compound is directly poured into the feed hopper when added, which is likely to cause the rubber compound to block at the feed port and unable to fall into the pipe body, affecting the feeding of the rubber compound as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A rubber compound preheating machine for producing rubber floor mats, including a preheating machine body, a pipe body, a screw, a discharge port and a feed hopper. The inner surface of the feed hopper is provided with a first baffle and a second baffle. The surface of the first baffle is fixedly connected with a mounting block and a connecting plate. The surface of the second baffle is fixedly connected with a mounting rod. A through hole is opened inside the mounting block. The surface of the mounting rod is fixedly connected with a rotating rod. A card slot is opened on the surface of the feed hopper. The surface of the rotating rod is fixedly connected with a limiting plate. A nut is installed on the surface of the rotating rod. The surface of the nut is fixedly connected with a handle. The surface of the connecting plate is movably connected with a movable block. A rotating hole is opened on the surface of the connecting plate. The surface of the movable block is fixedly connected with a rotating block. A sleeve plate and a connecting rod are installed on the surface of the movable block. A sliding groove is opened on the surface of the sleeve plate. The surface of the connecting rod is fixedly connected with a threaded block. The surface of the threaded block is threadedly connected with a threaded sleeve.

[0006] Preferably, there are two groups of the mounting block and the rotating rod. The two groups of mounting blocks are fixedly connected to both sides of the first baffle. The two groups of rotating rods are fixedly connected to both ends of the mounting rod. The rotating rod is rotatably connected to the surface of the through hole. The rotating rod is snap-fitted to the surface of the card slot. There are two groups of card slots.

[0007] Preferably, the two groups of the card slots are opened on both sides of the feed hopper, the limiting plates are abutted and connected to the inner surface of the feed hopper, the surface of the rotating rod is provided with threads, the nut is connected to the surface of the rotating rod through the threads, and the nut is abutted and connected to the surface of the feed hopper.

[0008] Preferably, there are two groups of the connecting plates. One group of the connecting plates is installed on the surface of the first baffle, and the other group of the connecting plates is installed on the surface of the second baffle. The number of each group of the connecting plates is two, and each group of the connecting plates is installed on both sides of the movable block.

[0009] Preferably, there are two groups of the movable blocks. One group of the movable blocks is fixedly connected to the surface of the sleeve plate, and the other group of the movable blocks is fixedly connected to the surface of the connecting rod. There are two groups of the rotating blocks.

[0010] Preferably, the two groups of the rotating blocks are fixedly connected to both sides of the movable block, the rotating blocks are rotatably connected to the surface of the rotating holes, and the connecting rod is movably connected to the inner surface of the sleeve plate.

[0011] Preferably, there are two groups of the sliding grooves and the threaded blocks. The two groups of the sliding grooves are opened on both sides of the sleeve plate, the two groups of the threaded blocks are installed on both sides of the connecting rod, the threaded blocks are slidably connected to the surface of the sliding grooves, and the threaded sleeve is abutted and connected to the outer surface of the sleeve plate.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By opening the card slots on both sides of the feed hopper, the first baffle and the second baffle are installed in the feed hopper through the rotating rod, the limiting plate and the nut. The first baffle and the second baffle can buffer the rubber material and disperse the rubber material so that it can enter the connection between the feed hopper and the pipe body more smoothly, so as to avoid the situation that the feed port is blocked and it is difficult to feed when the rubber material is put in. The mounting block and the mounting rod are connected through the through hole and the rotating rod, and the first baffle and the second baffle can be connected.

[0014] 2. By arranging the sleeve plate, the connecting rod, two groups of the connecting plates and the movable blocks between the first baffle and the second baffle, the movably connected first baffle and second baffle can be limited and fixed, so that the first baffle and the second baffle can adjust the included angle according to the situation to adapt to the input of the rubber material, thereby increasing the scope of use and being able to make adjustments according to different situations. Moreover, the sleeve plate and the connecting rod are connected through the sliding groove, the threaded block and the threaded sleeve, and the adjusted included angle can be fixed and limited. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is the front view three-dimensional sectional view of the structure of the present utility model;

[0016] Figure 2 is the top view three-dimensional schematic diagram of the structure of the present utility model;

[0017] Figure 3 This is a partial three-dimensional sectional view of the structure of the second baffle of the present utility model;

[0018] Figure 4 For the present utility model Figure 3 This is a partial three-dimensional sectional view of the structure of the mounting block in the present utility model;

[0019] Figure 5 For the present utility model Figure 3 This is a three-dimensional view of the structure of the sleeve plate in the present utility model.

[0020] In the figure: 1, preheating machine body; 2, pipe body; 3, screw; 4, discharge port; 5, feed hopper; 6, first baffle; 7, second baffle; 8, mounting block; 9, mounting rod; 10, through hole; 11, rotating rod; 12, card slot; 13, limiting plate; 14, nut; 15, handle; 16, connecting plate; 17, movable block; 18, rotating hole; 19, rotating block; 20, sleeve plate; 21, connecting rod; 22, chute; 23, threaded block; 24, threaded sleeve. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1-5 , an embodiment provided by the present utility model:

[0023] A rubber compound preheating machine for rubber floor mat production, including a preheating machine body 1, a pipe body 2, a screw 3, a discharge port 4 and a feed hopper 5. The inner surface of the feed hopper 5 is provided with a first baffle 6 and a second baffle 7. The surface of the first baffle 6 is fixedly connected with a mounting block 8 and a connecting plate 16. The surface of the second baffle 7 is fixedly connected with a mounting rod 9. A through hole 10 is opened inside the mounting block 8. The surface of the mounting rod 9 is fixedly connected with a rotating rod 11. A clamping groove 12 is opened on the surface of the feed hopper 5. A limiting plate 13 is fixedly connected to the surface of the rotating rod 11. A nut 14 is mounted on the surface of the rotating rod 11. A handle 15 is fixedly connected to the surface of the nut 14. A movable block 17 is movably connected to the surface of the connecting plate 16. A rotating hole 18 is opened on the surface of the connecting plate 16. A rotating block 19 is fixedly connected to the surface of the movable block 17. A sleeve plate 20 and a connecting rod 21 are mounted on the surface of the movable block 17. A sliding groove 22 is opened on the surface of the sleeve plate 20. A threaded block 23 is fixedly connected to the surface of the connecting rod 21. A threaded sleeve 24 is threadedly connected to the surface of the threaded block 23. When using the preheating machine, the rubber compound is put into the feed hopper 5 and drops onto the inner surface of the pipe body 2. The motor and gear assembly arranged inside the preheating machine body 1 can drive the screw 3 to rotate, so that the rubber compound moves from the feed hopper 5 to the discharge port 4. And a heater is arranged inside the cavity of the pipe body 2, which can make the rubber compound gradually melt under the influence of the heater when moving.

[0024] Further, there are two groups of the mounting block 8 and the rotating rod 11. The two groups of mounting blocks 8 are fixedly connected to both sides of the first baffle 6. The two groups of rotating rods 11 are fixedly connected to both ends of the mounting rod 9. The rotating rod 11 is rotatably connected to the surface of the through hole 10. The rotating rod 11 is snap-connected to the surface of the clamping groove 12. There are two groups of the clamping grooves 12. Under the connection of the through hole 10 and the rotating rod 11, the effect of connecting the mounting block 8 and the mounting rod 9 is achieved, and then the effect of connecting the first baffle 6 and the second baffle 7 is achieved, so that the first baffle 6 and the second baffle 7 can rotate around the rotating rod 11 and form different included angles.

[0025] Further, the two groups of clamping grooves 12 are opened on both sides of the feed hopper 5. The limiting plate 13 is abutted and connected to the inner surface of the feed hopper 5. The surface of the rotating rod 11 is provided with threads. The nut 14 is threadedly connected to the surface of the rotating rod 11. The nut 14 is abutted and connected to the surface of the feed hopper 5. The rotating rod 11 can be installed on its surface through the clamping groove 12, so as to realize the support for the first baffle 6 and the second baffle 7. And the rotating rod 11 can be limited by the limiting plate 13 to avoid the situation that the first baffle 6 and the second baffle 7 move during installation and use. And under the connection of the rotating rod 11 and the nut 14, the rotating rod 11 installed in the clamping groove 12 can be fixed. At the same time, by rotating the handle 15, the rotation of the nut 14 can be driven, making it more labor-saving to rotate the nut 14 and not requiring other tools.

[0026] Furthermore, there are two sets of connecting plates 16. One set of connecting plates 16 is installed on the surface of the first baffle 6, and the other set of connecting plates 16 is installed on the surface of the second baffle 7. The number of each set of connecting plates 16 is two, and each set of connecting plates 16 is installed on both sides of the movable block 17. Through the two sets of connecting plates 16, the two sets of movable blocks 17 can be respectively connected to the first baffle 6 and the second baffle 7. And under the connection of the connecting plates 16 and the movable blocks 17, the first baffle 6, the second baffle 7, the sleeve plate 20 and the connecting rod 21 can form a triangular stable structure, so that when the rubber material falls on the first baffle 6 and the second baffle 7, the angle will not change.

[0027] Furthermore, there are two sets of movable blocks 17. One set of movable blocks 17 is fixedly connected to the surface of the sleeve plate 20, and the other set of movable blocks 17 is fixedly connected to the surface of the connecting rod 21. There are two sets of rotating blocks 19. Through the two sets of connecting plates 16 and the movable blocks 17, the sleeve plate 20 and the connecting rod 21 can be respectively connected to the first baffle 6 and the second baffle 7.

[0028] Furthermore, the two sets of rotating blocks 19 are fixedly connected to both sides of the movable block 17. The rotating blocks 19 are rotatably connected to the surface of the rotating holes 18. The connecting rod 21 is movably connected to the inner surface of the sleeve plate 20. The connecting plates 16 and the movable blocks 17 are connected through the rotating holes 18 and the rotating blocks 19, so that the movable block 17 rotates on the surface of the connecting plate 16 with the rotating block 19 as the center.

[0029] Furthermore, there are two sets of sliding grooves 22 and threaded blocks 23. The two sets of sliding grooves 22 are opened on both sides of the sleeve plate 20, and the two sets of threaded blocks 23 are installed on both sides of the connecting rod 21. The threaded blocks 23 are slidably connected to the surface of the sliding grooves 22. The threaded sleeve 24 is abutted and connected to the outer surface of the sleeve plate 20. Through the connection of the threaded blocks 23 and the threaded sleeve 24, the connection between the sleeve plate 20 and the connecting rod 21 can be limited, and further the included angle formed by the first baffle 6 and the second baffle 7 can be fixed.

[0030] Working principle: Before using the preheating machine, first place the first baffle 6 and the second baffle 7 with the adjusted included angle into the feeding hopper 5, so that the two sets of rotating rods 11 are respectively stuck on the two side slots 12 through the limitation of the limiting plates 13. Then, install the nuts 14 on the surface of the rotating rods 11 through threads, and rotate the handle 15 so that the nuts 14 are abutted against the outer surface of the feeding hopper 5, thereby completing the installation of the first baffle 6 and the second baffle 7.

[0031] When the angle between the first baffle 6 and the second baffle 7 needs to be adjusted, first determine the desired angle and pry the first baffle 6 and the second baffle 7 so that they and the two sets of connecting plates 16 and the movable block 17 rotate around the rotating rod 11, and the rotating rod 11 rotates on the through hole 10, and the movable block 17 rotates around the rotating rod 11 and the rotating block 19 at the same time, thereby driving the connecting rod 21 to slide on the inner surface of the sleeve plate 20, and the threaded block 23 slides on the slide groove 22. After the angle is adjusted, the threaded sleeve 24 is connected to the threaded block 23 through threads and abuts against the outer surface of the sleeve plate 20 to complete the adjustment of the angle between the first baffle 6 and the second baffle 7.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A rubber preheating machine for producing rubber floor mats, comprising a preheating machine body (1), a tube body (2), a screw (3), a discharge port (4) and a feed hopper (5), characterized in that: The inner surface of the feed hopper (5) is provided with a first baffle (6) and a second baffle (7); the surface of the first baffle (6) is fixedly connected with a mounting block (8) and a connecting plate (16); the surface of the second baffle (7) is fixedly connected with a mounting rod (9); a through hole (10) is provided inside the mounting block (8); the surface of the mounting rod (9) is fixedly connected with a rotating rod (11); the surface of the feed hopper (5) is provided with a slot (12); the surface of the rotating rod (11) is fixedly connected with a limiting plate (13); the surface of the rotating rod (11) is installed with a nut (14) ), a handle (15) is fixedly connected to the surface of the nut (14), a movable block (17) is movably connected to the surface of the connecting plate (16), a rotating hole (18) is provided on the surface of the connecting plate (16), a rotating block (19) is fixedly connected to the surface of the movable block (17), a sleeve plate (20) and a connecting rod (21) are installed on the surface of the movable block (17), a sliding groove (22) is provided on the surface of the sleeve plate (20), a threaded block (23) is fixedly connected to the surface of the connecting rod (21), and a threaded sleeve (24) is connected to the surface of the threaded block (23) through a thread.

2. The rubber preheating machine for producing rubber floor mats according to claim 1, characterized in that: The mounting blocks (8) and the rotating rods (11) are provided in two groups, the two groups of the mounting blocks (8) are fixedly connected to the two sides of the first baffle (6), the two groups of the rotating rods (11) are fixedly connected to the two ends of the mounting rod (9), the rotating rods (11) are rotatably connected to the surface of the through hole (10), the rotating rods (11) are snap-fitted to the surface of the card slot (12), and the card slot (12) is provided in two groups.

3. The rubber preheating machine for producing rubber floor mats according to claim 2, characterized in that: Two groups of the slots (12) are provided on both sides of the feed hopper (5); the limit plate (13) is abutted against the inner surface of the feed hopper (5); the surface of the rotating rod (11) is provided with threads; the nut (14) is connected to the surface of the rotating rod (11) through threads; and the nut (14) is abutted against the surface of the feed hopper (5).

4. The rubber preheating machine for producing rubber floor mats according to claim 1, characterized in that: The connecting plates (16) are provided in two groups, one group of the connecting plates (16) is mounted on the surface of the first baffle (6), and the other group of the connecting plates (16) is mounted on the surface of the second baffle (7). The number of connecting plates (16) in each group is two, and each group of the connecting plates (16) is mounted on both sides of the movable block (17).

5. The rubber preheating machine for producing rubber floor mats according to claim 4, characterized in that: The movable blocks (17) are provided in two groups, one group of the movable blocks (17) is fixedly connected to the surface of the sleeve plate (20), and the other group of the movable blocks (17) is fixedly connected to the surface of the connecting rod (21). The rotating blocks (19) are provided in two groups.

6. The rubber preheating machine for producing rubber floor mats according to claim 5, characterized in that: The two groups of rotating blocks (19) are fixedly connected to the two sides of the movable block (17), the rotating blocks (19) are rotatably connected to the surface of the rotating hole (18), and the connecting rod (21) is movably connected to the inner surface of the sleeve plate (20).

7. The rubber preheating machine for producing rubber floor mats according to claim 1, characterized in that: The slide groove (22) and the threaded block (23) are provided in two groups, the two groups of the slide groove (22) are opened on both sides of the sleeve plate (20), the two groups of the threaded block (23) are installed on both sides of the connecting rod (21), the threaded block (23) is slidably connected to the surface of the slide groove (22), and the threaded sleeve (24) is abutted and connected to the outer surface of the sleeve plate (20).