Anti-derailing rubber track forming device with internal locking structure

By introducing a coolant circulation system and a vibration motor to eliminate air bubbles in the rubber track molding device, the problem of low cooling efficiency of existing devices has been solved, achieving rapid cooling and efficient molding.

CN224183601UActive Publication Date: 2026-05-01SHANGHAI HUAXIANG RUBBER TRACK
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HUAXIANG RUBBER TRACK
Filing Date
2025-05-20
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing rubber track molding equipment cannot cool down quickly during use, resulting in poor molding results.

Method used

An internal locking structure anti-derailment rubber track molding device was designed, which includes a cooling mechanism, an exhaust mechanism and an ejection mechanism. It utilizes a coolant circulation system and a vibration motor to eliminate air bubbles, thereby achieving rapid cooling and molding.

Benefits of technology

It improves the molding efficiency of rubber tracks, ensures the circulation of coolant, and helps eliminate air bubbles, thereby improving molding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of crawler belt forming, and discloses an internal lock structure derailing prevention rubber crawler belt forming device which comprises a device frame, a lower die is fixed to the lower end in the device frame, and a cooling mechanism used for cooling raw materials is arranged on the right side of the device frame. An ejection mechanism used for ejecting a workpiece is arranged in the lower die, a hydraulic cylinder is fixed to the upper surface of the device frame through bolts, and an upper die is fixed to the portion, penetrating through the device frame, of the telescopic end of the hydraulic cylinder. Cooling liquid is pumped out through the submersible pump and conveyed into the installation piece, the cooling liquid enters the flowing cavity in the lower mold through the heat dissipation pipe and the conveying pipe, the lower mold absorbs heat of raw materials and transmits the heat into the cooling liquid, then the raw materials are indirectly cooled, the forming efficiency of the raw materials is improved, and the production cost is reduced. And the cooling liquid continuously flowing into the flowing cavity can enter the water storage tank again to be recycled.
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Description

An internal locking structure anti-derailment rubber track molding device Technical Field

[0001] This utility model relates to the field of track forming technology, specifically a rubber track forming device with an internal locking structure to prevent derailment. Background Technology

[0002] The internal locking structure anti-derailment rubber track molding device is a specialized piece of equipment used to manufacture rubber tracks with anti-derailment function. Rubber tracks are running gear components with a large contact area with the ground, offering advantages such as anti-slip and anti-sinking properties, and are widely used in engineering machinery, agricultural machinery, and military equipment. Rubber tracks mainly consist of tread side rubber, wheel side rubber, a reinforcing layer, and a core. The reinforcing layer is the longitudinal tensile strength of the rubber track, bearing traction force and maintaining the stability of the track pitch; the core is the transmission load-bearing component, providing power transmission guidance and lateral support.

[0003] In the prior art, such as the rubber track vulcanization molding die disclosed in announcement number CN221112570U, there is an outer mold and an inner mold. The outer mold is located outside the inner mold. A bottom sealing mechanism is connected between the bottom end of the outer mold and the inner mold. The top ring is lowered by an electric telescopic rod until it is in contact with both the outer mold and the inner mold. The top ring is guided into the space between the outer mold and the inner mold through the injection port. Before vulcanization molding, the drive motor is started to rotate the inner mold, which drives the mixture of vulcanizing agent and rubber to rotate, which has a certain stirring effect on the mixture and is conducive to the precipitation of air bubbles in the mixture.

[0004] Existing rubber track molding equipment introduces a mixture of rubber and vulcanizing agent into the space between the outer and inner molds through an injection port, which agitates the mixture and helps to release air bubbles. However, most rubber track molding equipment cannot cool the raw material quickly during use, and the material cools slowly by itself, resulting in poor molding results. Summary of the Invention

[0005] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0006] Given that most of the rubber track molding devices mentioned above or in the prior art cannot cool the raw materials quickly during use, and the raw materials are slow to cool naturally, resulting in poor molding results.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] An internal locking structure anti-derailment rubber track molding device includes a device frame, a lower mold fixed at the lower end of the device frame, a cooling mechanism for cooling raw materials on the right side of the device frame, an ejection mechanism for ejecting workpieces inside the lower mold, a hydraulic cylinder fixed to the upper surface of the device frame by bolts, an upper mold fixed through the telescopic end of the hydraulic cylinder inside the device frame, and an exhaust mechanism for venting gas on the right side of the upper mold.

[0009] The cooling mechanism includes a water tank, which is fixed to the right side of the device frame. A submersible pump is fixed inside the water tank by bolts. The output end of the submersible pump is connected to a mounting component. A heat dissipation pipe is connected to the upper surface of the mounting component. A delivery pipe is connected to the upper end of the heat dissipation pipe. A flow cavity opened inside the lower mold is connected to the end of the delivery pipe. A return pipe communicating with the flow cavity is provided on the right side of the lower mold.

[0010] As a further embodiment of this utility model: a water wheel is rotatably connected inside the mounting component via a bearing, and a wind turbine is fixed to the upper surface of the water wheel via a rotating shaft.

[0011] As a further improvement of this utility model: the exhaust mechanism includes an exhaust pipe, which is connected to the right side of the upper mold.

[0012] As a further improvement of this utility model: a filter screen is fixed inside the exhaust pipe, and an activated carbon plate fixedly connected to the exhaust pipe is provided on the right side of the filter screen.

[0013] As a further improvement of this utility model, an exhaust fan is provided on the right side of the activated carbon plate and is fixedly connected to the exhaust pipe.

[0014] As a further embodiment of this utility model: the ejection mechanism includes two sets of ejection cylinders, and both sets of ejection cylinders are fixed inside the lower mold by screws.

[0015] As a further improvement of this utility model: the telescopic ends of both sets of ejector cylinders are fixed with movable rods, and the upper surface of the movable rods is fixed with an ejector plate that slides and connects with the lower mold.

[0016] As a further improvement of this utility model: four fasteners are symmetrically fixed on the upper surface of the ejector plate, and a vibration motor is fixed inside each of the four fasteners.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This utility model uses a fixing component on the top plate. When the vibration motor is started, the fixing component generates vibration force, which is transmitted to the raw material mixture, thereby assisting in the elimination and discharge of air bubbles in the raw material and enhancing the air bubble removal effect.

[0019] 2. The exhaust fan in this utility model can play an auxiliary role in exhaust. When the gas passes through the filter screen, it can be filtered. When it passes through the activated carbon plate, it can adsorb the odor in the gas and then be discharged to the outside.

[0020] 3. This utility model uses a submersible pump to extract coolant and send it into the mounting component. The coolant then enters the flow chamber inside the lower mold through the heat dissipation pipe and the delivery pipe. The lower mold absorbs the heat from the raw material and transfers the heat to the coolant, thereby indirectly cooling the raw material and improving the molding efficiency. The coolant that continuously flows into the flow chamber can be recycled back into the water tank.

[0021] 4. In this utility model, when the coolant enters the mounting component, it will drive the water wheel to rotate. The water wheel drives the fan wheel to rotate synchronously through the rotating shaft. When the coolant passes through the heat dissipation pipe, the heat is absorbed by the heat dissipation pipe, causing the fan wheel to rotate and blow air to the heat dissipation pipe, thereby achieving the effect of cooling the coolant and ensuring the circulation effect of the coolant. Attached Figure Description

[0022] Figure 1 is a three-dimensional structural schematic diagram of an internal locking structure anti-derailment rubber track molding device;

[0023] Figure 2 is a cross-sectional schematic diagram of the frame of a device for forming an anti-derailment rubber track with an internal locking structure.

[0024] Figure 3 is a schematic cross-sectional view of the water tank in an internal locking structure anti-derailment rubber track molding device.

[0025] Figure 4 is a cross-sectional schematic diagram of the mounting component in an internal locking structure anti-derailment rubber track molding device;

[0026] Figure 5 is a schematic cross-sectional view of the exhaust pipe in an internal locking structure anti-derailment rubber track molding device.

[0027] In the diagram: 1. Device frame; 2. Lower mold; 3. Water tank; 31. Submersible pump; 32. Mounting component; 33. Heat dissipation pipe; 34. Delivery pipe; 35. Flow chamber; 36. Return pipe; 37. Water wheel; 38. Wind wheel; 4. Hydraulic cylinder; 5. Upper mold; 6. Exhaust pipe; 61. Filter screen; 62. Activated carbon plate; 63. Exhaust fan; 7. Ejection electric cylinder; 71. Movable rod; 72. Ejection plate; 73. Fixing component; 74. Vibration motor. Detailed Implementation

[0028] To make the above-mentioned objectives, features and advantages of this utility model more readily understood, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0030] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.

[0031] Example 1

[0032] Please refer to Figures 1-5, which are the first embodiments of this utility model. This embodiment provides an internal locking structure anti-derailment rubber track molding device, including a device frame 1. A lower mold 2 is fixed at the lower end inside the device frame 1. A cooling mechanism for cooling raw materials is provided on the right side of the device frame 1. An ejection mechanism for ejecting workpieces is provided inside the lower mold 2. A hydraulic cylinder 4 is fixed to the upper surface of the device frame 1 by bolts. An upper mold 5 is fixed through the telescopic end of the hydraulic cylinder 4 inside the device frame 1. An exhaust mechanism for venting gas is provided on the right side of the upper mold 5.

[0033] The cooling mechanism includes a water tank 3, which is fixed to the right side of the device frame 1. A submersible pump 31 is fixed inside the water tank 3 by bolts. The output end of the submersible pump 31 is connected to a mounting component 32. A heat dissipation pipe 33 is connected to the upper surface of the mounting component 32. A delivery pipe 34 is connected to the upper end of the heat dissipation pipe 33. A flow cavity 35 is opened inside the lower mold 2 at the end of the delivery pipe 34. A return pipe 36 is provided on the right side of the lower mold 2 and is connected to the flow cavity 35.

[0034] Specifically, the water wheel 37 is rotatably connected inside the mounting component 32 via a bearing, and the wind wheel 38 is fixed to the upper surface of the water wheel 37 via a rotating shaft.

[0035] Furthermore, the water wheel 37 rotates, and the water wheel 37 drives the fan wheel 38 to rotate synchronously through the rotating shaft. When the coolant passes through the heat dissipation pipe 33, the heat is absorbed by the heat dissipation pipe 33, causing the fan wheel 38 to rotate and blow air onto the heat dissipation pipe 33 to dissipate heat, thereby achieving the function of cooling the coolant.

[0036] Specifically, the exhaust mechanism includes an exhaust pipe 6, which is connected to the right side of the upper mold 5.

[0037] Furthermore, the air bubbles enter the exhaust pipe 6 through the upper mold 5, facilitating exhaust.

[0038] Specifically, a filter screen 61 is fixed inside the exhaust pipe 6, and an activated carbon plate 62 is fixedly connected to the exhaust pipe 6 on the right side of the filter screen 61. An exhaust fan 63 is fixedly connected to the exhaust pipe 6 on the right side of the activated carbon plate 62.

[0039] Furthermore, the exhaust fan 63 can assist in exhaust, and the gas can be filtered when it passes through the filter screen 61.

[0040] In use, the device frame 1 is placed in a suitable position. The hydraulic cylinder 4 drives the upper mold 5 to move vertically, causing the upper mold 5 to engage with the lower mold 2. The internal cavities of the upper mold 5 and lower mold 2 shape the raw material. The raw material is injected into the forming cavity through the feed port on one side of the upper mold 5. Air bubbles enter the exhaust pipe 6 through the upper mold 5. The exhaust fan 63 assists in exhaust. The gas is filtered through the filter screen 61 and has its odors adsorbed by the activated carbon plate 62 before being discharged to the outside. Simultaneously, the submersible pump 31 in the water tank 3 is activated, drawing out coolant and sending it to the mounting component 32. The coolant then enters the lower mold through the heat dissipation pipe 33 and the conveying pipe 34. The internal flow chamber 35 of the mold 2 absorbs the heat of the raw material and transfers it to the coolant, thereby indirectly cooling the raw material and improving its molding efficiency. The coolant flowing into the flow chamber 35 through the return pipe 36 can re-enter the water tank 3 for recycling. When the coolant is recirculated, the pressure of the water flow will drive the water wheel 37 to rotate when the coolant enters the mounting part 32. The water wheel 37 drives the fan wheel 38 to rotate synchronously through the shaft. When the coolant passes through the heat dissipation pipe 33, the heat is absorbed by the heat dissipation pipe 33, causing the fan wheel 38 to rotate and blow air onto the heat dissipation pipe 33, thereby achieving the effect of cooling the coolant and ensuring the circulation effect of the coolant.

[0041] In summary, this internal locking structure anti-derailment rubber track molding device can conveniently cool the raw materials during use, thereby improving the molding efficiency of the raw materials, and can also dissipate heat from the coolant, ensuring the circulation effect of the coolant.

[0042] Example 2

[0043] Please refer to Figures 1-5, which show the second embodiment of this utility model.

[0044] Specifically, the ejection mechanism includes two sets of ejection cylinders 7, both of which are fixed inside the lower mold 2 by screws.

[0045] Furthermore, the ejector cylinder 7 facilitates the ejection of the formed raw material.

[0046] Specifically, both sets of ejector cylinders 7 have movable rods 71 ​​fixed to their telescopic ends, and an ejector plate 72 that slides and connects with the lower mold 2 is fixed to the upper surface of the movable rods 71.

[0047] Furthermore, the ejector cylinder 7 drives the movable rod 71 to move vertically, which in turn drives the ejector plate 72 to move, thus pushing out the formed workpiece.

[0048] Specifically, four fasteners 73 are symmetrically fixed on the upper surface of the ejector plate 72, and a vibration motor 74 is fixed inside each of the four fasteners 73.

[0049] Furthermore, the vibration motor 74 is activated, causing the fixing member 73 to generate vibration force. The vibration force is transmitted to the raw material, thereby assisting in the elimination and discharge of air bubbles in the raw material and enhancing the air bubble removal effect.

[0050] In use, the vibration motor 74 is started by the fixing part 73 set on the ejector plate 72, which causes the fixing part 73 to generate vibration force. The vibration force is transmitted to the raw material, thereby helping to eliminate and remove air bubbles in the raw material and enhancing the air bubble removal effect. After the raw material is formed, the hydraulic cylinder 4 drives the upper mold 5 to reset, and the set ejector electric cylinder 7 drives the movable rod 71 to move vertically, which in turn drives the ejector plate 72 to move, which can push out the formed workpiece for easy material removal.

[0051] In summary, this internally locked anti-derailment rubber track molding device can conveniently cool the raw material during use, thereby improving the molding efficiency of the raw material. It can also dissipate heat from the coolant, ensuring the circulation effect of the coolant, and can assist in eliminating and expelling air bubbles in the raw material, enhancing the air bubble removal effect. The ejector cylinder 7 drives the movable rod 71 to move vertically, which in turn drives the ejector plate 72 to move, which can push out the molded workpiece for easy material removal.

[0052] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0053] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0054] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0055] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A device for forming an anti-derailment rubber track with an internal locking structure, comprising a device frame (1), characterized in that: The lower end of the device frame (1) is fixed with a lower mold (2). A cooling mechanism for cooling raw materials is provided on the right side of the device frame (1). An ejection mechanism for ejecting workpieces is provided inside the lower mold (2). A hydraulic cylinder (4) is fixed to the upper surface of the device frame (1) by bolts. An upper mold (5) is fixed through the telescopic end of the hydraulic cylinder (4) inside the device frame (1). An exhaust mechanism for venting gas is provided on the right side of the upper mold (5). The cooling mechanism includes a water storage tank (3). The tank (3) is fixed to the right side of the device frame (1). A submersible pump (31) is fixed inside the water tank (3) by bolts. The output end of the submersible pump (31) is connected to the mounting part (32). The upper surface of the mounting part (32) is connected to the heat dissipation pipe (33). The upper end of the heat dissipation pipe (33) is connected to the conveying pipe (34). The end of the conveying pipe (34) is connected to the flow cavity (35) opened inside the lower mold (2). The right side of the lower mold (2) is provided with a return pipe (36) that communicates with the flow cavity (35).

2. The anti-derailment rubber track forming device with an internal locking structure according to claim 1, characterized in that: The mounting component (32) is rotatably connected to a water wheel (37) via a bearing, and a wind turbine (38) is fixed to the upper surface of the water wheel (37) via a rotating shaft.

3. The anti-derailment rubber track forming device with an internal locking structure according to claim 1, characterized in that: The exhaust mechanism includes an exhaust pipe (6) which is connected to the right side of the upper mold (5).

4. The anti-derailment rubber track forming device with an internal locking structure according to claim 3, characterized in that: The exhaust pipe (6) has a filter screen (61) fixed inside, and an activated carbon plate (62) fixedly connected to the exhaust pipe (6) is provided on the right side of the filter screen (61).

5. The anti-derailment rubber track molding device with an internal locking structure according to claim 4, characterized in that: An exhaust fan (63) is fixedly connected to the exhaust pipe (6) on the right side of the activated carbon plate (62).

6. The anti-derailment rubber track forming device with an internal locking structure according to claim 1, characterized in that: The ejection mechanism includes two sets of ejection cylinders (7), both sets of which are fixed inside the lower mold (2) by screws.

7. The anti-derailment rubber track forming device with an internal locking structure according to claim 6, characterized in that: Both sets of ejector cylinders (7) have movable rods (71) fixed to their telescopic ends. The upper surface of the movable rods (71) is fixed with an ejector plate (72) that slides and connects with the lower mold (2).

8. The anti-derailment rubber track forming device with an internal locking structure according to claim 7, characterized in that: The upper surface of the ejector plate (72) is symmetrically fixed with four fasteners (73), and each of the four fasteners (73) has a vibration motor (74) fixed inside.

Citation Information

Patent Citations

  • Rubber track vulcanization forming mold

    CN221112570U