Hot pressing device

Abstract

The utility model provides a hot-pressing device which is used for carrying out hot-pressing treatment on a conveying belt. The hot pressing device comprises a bearing platform used for bearing the butt joint part to be subjected to hot pressing treatment of the conveying belt; the heating mechanism is used for carrying out hot pressing treatment on the butt joint part; and the limiting mechanism comprises a first limiting rod and a second limiting rod which are symmetrically arranged on the bearing platform in the direction perpendicular to the extending direction of the conveying belt, and the first limiting rod and the second limiting rod are each provided with a plurality of clamping pieces which are configured to enable the first limiting rod and the second limiting rod to be tightly attached to the upper surface of the conveying belt. According to the hot-pressing device, the problems that the hot-pressing effect of the conveying belt is influenced and the hot-pressing treatment efficiency is reduced due to the fact that the thin conveying belt is easy to move in the hot-pressing process when the conveying belt to be subjected to hot-pressing treatment is limited by a limiting rod with fasteners at the two ends of the limiting rod in an existing hot-pressing device can be solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to hot pressing technical field, more specifically, relate to a hot pressing device. BACKGROUND

[0002] In the processing of the conveying belt, according to the processing requirement of the conveying belt, first, the two ends of the conveying belt will be toothed, then the two ends after toothed are butt jointed. Then, the butt joint of the conveying belt is heat-pressed by the hot pressing device to improve the firmness of the connection of the conveying belt.

[0003] The existing hot pressing device uses the limiting rod with fastener at both ends to limit the conveying belt to be heat-pressed. But the middle area of the limiting rod under this design is less stressed than the end area, and the limiting effect on the conveying belt is limited, which leads to the movement of the thin conveying belt during the hot pressing process, affecting the hot pressing effect of the conveying belt and reducing the hot pressing efficiency. Therefore, it needs to be further improved. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problems that the existing hot pressing device uses the limiting rod with fastener at both ends to limit the conveying belt to be heat-pressed, which leads to the movement of the thin conveying belt during the hot pressing process, affects the hot pressing effect of the conveying belt and reduces the hot pressing efficiency.

[0005] In order to achieve the above purpose, the utility model provides a kind of hot pressing device for heat-pressing the conveying belt;

[0006] The hot pressing device comprises:

[0007] Bearing platform for bearing the butt joint of the conveying belt to be heat-pressed;

[0008] Heating mechanism for heat-pressing the butt joint;

[0009] Limiting mechanism, comprising first limiting rod and second limiting rod being symmetrically arranged on the bearing platform along the direction perpendicular to the extension direction of the conveying belt, and a plurality of clamping pieces are arranged on the first limiting rod and the second limiting rod, which are configured to enable the first limiting rod and the second limiting rod to be closely combined with the upper surface of the conveying belt.

[0010] As an option, each of the plurality of clamping pieces comprises a clamping plate and a clamping rod penetrating one end of the clamping plate and being configured to move in the direction close to the other end of the clamping plate, and the clamping rod and the other end of the clamping plate are used to clamp the first limiting rod and the bearing platform or the second limiting rod and the bearing platform.

[0011] Optionally, the cross section of the clamping plate is C-shaped.

[0012] Optionally, one end of the clamping plate is provided with a mounting groove for mounting the clamping rod.

[0013] Optionally, the clamping rod is a screw rod.

[0014] Optionally, both ends of the first limiting rod and the second limiting rod are provided with fasteners for fixing them on the bearing platform.

[0015] Optionally, the hot pressing device further comprises a support frame and a lifting assembly, the heating mechanism is connected to the upper end of the support frame through the lifting assembly, and the bearing platform is arranged on the support frame directly below the heating mechanism.

[0016] Optionally, the support frame is provided with infrared lamps for reflecting the hot pressing area on the bearing platform.

[0017] Optionally, the bearing platform is provided with an anti-sticking layer for preventing the conveyor belt from sticking.

[0018] The beneficial effects of the present application are as follows:

[0019] The hot pressing device provided by the present application comprises a limiting mechanism comprising a first limiting rod and a second limiting rod which are symmetrically arranged on the bearing platform along the direction perpendicular to the extension direction of the conveyor belt, and a plurality of clamping pieces are arranged on the first limiting rod and the second limiting rod and are configured to enable the first limiting rod and the second limiting rod to be closely attached to the upper surface of the conveyor belt. Compared with the existing hot pressing device, the hot pressing device of the present application utilizes the plurality of clamping pieces to clamp the parts of the first limiting piece and the second limiting piece which are in contact with the conveyor belt, so as to increase the clamping force on the conveyor belt, thereby effectively preventing the conveyor belt from moving during the hot pressing process, achieving better hot pressing effect, and further improving the efficiency of the hot pressing process.

[0020] According to the above content, the present application can effectively solve the problem that the existing hot pressing device uses limiting rods with fasteners at both ends to limit the conveyor belt to be hot pressed, which causes the thin conveyor belt to move easily during the hot pressing process, affects the hot pressing effect of the conveyor belt and reduces the efficiency of the hot pressing process.

[0021] Other features and advantages of the present application will be described in detail in the subsequent specific embodiment part. BRIEF DESCRIPTION OF DRAWINGS

[0022] The present utility model can be better understood through the description made below in combination with the drawings, wherein the same or similar reference signs are used to represent the same or similar components in all the drawings.

[0023] Figure 1 The structural schematic diagram of the hot-pressing device according to the embodiment of the present utility model is shown;

[0024] Figure 2 The structural schematic diagram of each clamping piece according to the embodiment of the present utility model is shown.

[0025] Reference signs:

[0026] 1 - conveying belt;

[0027] 2 - bearing platform;

[0028] 3 - heating mechanism;

[0029] 4 - first limiting rod;

[0030] 5 - second limiting rod;

[0031] 6 - support frame;

[0032] 7 - anti-sticking layer;

[0033] 8 - fixed pulley;

[0034] 9 - rope;

[0035] 10 - infrared lamp;

[0036] 11 - fastener;

[0037] 12 - clamping plate;

[0038] 121 - mounting groove;

[0039] 13 - clamping rod.

[0040] 131 - handle. DETAILED DESCRIPTION

[0041] For those skilled in the art to be able to more fully understand the technical scheme of the present application, in the following, exemplary embodiments of the present application will be described more fully and in detail with reference to the accompanying drawings. Obviously, one or more embodiments of the present application described below are only one or more of the specific ways in which the technical scheme of the present application can be implemented, and are not exhaustive. It should be understood that the technical scheme of the present application can be implemented in other ways belonging to one general inventive concept without creative labor, and should not be limited by the exemplary described embodiments. Based on one or more embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor should belong to the scope of protection of the present application.

[0042] Embodiments: Figure 1 A structural schematic diagram of a hot pressing device according to an embodiment of the present application is shown; Figure 2 A structural schematic diagram of each clamping piece according to an embodiment of the present application is shown.

[0043] With reference to Figures 1-2 The embodiments of the present application provide a hot pressing device for hot pressing treatment of a conveying belt 1.

[0044] The hot pressing device comprises:

[0045] A carrying platform 2 for carrying an interfacing portion of the conveying belt 1 to be hot pressed;

[0046] A heating mechanism 3 for hot pressing treatment of the interfacing portion;

[0047] A limiting mechanism comprising a first limiting rod 4 and a second limiting rod 5 symmetrically arranged on the carrying platform 2 along a direction perpendicular to the extension direction of the conveying belt 1, and a plurality of clamping pieces configured to enable the first limiting rod 4 and the second limiting rod 5 to be closely attached to the upper surface of the conveying belt 1 are arranged on the first limiting rod 4 and the second limiting rod 5.

[0048] In one embodiment, the hot pressing device further comprises a support frame 6 and a lifting assembly, the heating mechanism 3 is connected to the upper end of the support frame 6 through the lifting assembly, and the carrying platform 2 is arranged on the support frame 6 directly below the heating mechanism 3.

[0049] In a specific embodiment, the shape of the cross section of the support frame 6 is E-like.

[0050] In one embodiment, the carrying platform 2 is provided with an anti-sticking layer 7 for preventing the conveying belt from sticking.

[0051] In a specific embodiment, the anti-sticking layer 7 is formed by bonding a Teflon tape to the bearing platform 2. The Teflon tape has the advantages of high strength and high temperature resistance. In addition, the smooth surface of the Teflon tape is resistant to sticking and various chemical corrosion, thereby preventing the sticking of the conveyor belt to the bearing platform.

[0052] In a specific embodiment, the lifting assembly includes a fixed pulley 8 and a rope 9. The fixed pulley 8 is arranged at the upper end of the support frame 6. One end of the rope 9 extends upward from the support frame 6, passes around the fixed pulley 8, and is connected to the heating mechanism 3.

[0053] In a specific embodiment, the heating mechanism 3 includes a housing, a heating plane arranged at the lower end of the housing, and a control end arranged at the side of the housing.

[0054] In an embodiment, the support frame 6 is provided with an infrared lamp 10 for reflecting the hot pressing area on the bearing platform 2. This facilitates the operation of the operator and ensures the accuracy of placing the butt joint of the conveyor belt on the bearing platform.

[0055] Specifically, when the conveyor belt is subjected to hot pressing treatment, the infrared lamp is used to display the hot pressing area on the bearing platform, and then the butt joint of the conveyor belt is placed in the hot pressing area of the bearing platform.

[0056] In an embodiment, the first limiting rod 4 and the second limiting rod 5 are each provided with a fastener 11 for fixing them to the bearing platform 2.

[0057] In a specific embodiment, the fastener 11 is a bolt.

[0058] Specifically, after the butt joint is placed on the bearing platform, the first limiting rod and the second limiting rod are lowered to press the two ends of the butt joint, and then the first limiting rod and the second limiting rod are fixed to the bearing platform by the bolts to limit the butt joint.

[0059] In an embodiment, each of the plurality of clamping members includes a clamping plate 12 and a clamping rod 13 passing through one end of the clamping plate 12 and configured to move in a direction approaching the other end of the clamping plate 12. The clamping rod 13 and the other end of the clamping plate 12 together clamp the first limiting rod 4 and the bearing platform 2 or the second limiting rod 5 and the bearing platform 2.

[0060] In a specific embodiment, the cross-sectional shape of the clamping plate 12 is C-shaped.

[0061] In an embodiment, one end of the clamping plate 12 has a mounting groove 121 for mounting the clamping rod 13.

[0062] In a specific embodiment, the lower end of the clamping rod 13 is provided with a handle 131 for adjusting the clamping rod 13.

[0063] In a specific embodiment, the clamping rod 13 is a screw rod.

[0064] The heat pressing device of the utility model in operation, first, the staff can use infrared lamp to show the heat pressing area of the bearing platform, then, the butt joint part of the conveying belt is placed in the heat pressing area, then, the first limiting rod and the second limiting rod are fixed on the two ends of the conveying belt by using the fastener, and the parts of the first limiting rod and the second limiting rod directly contacted with the butt joint part are clamped by using the clamping plate and the clamping rod, so that they are closely attached to the conveying belt, then, the heat pressing device is started, so that the rope moves on the fixed pulley to drive the heating mechanism to press down on the butt joint part, then the butt joint part is heat pressed by controlling the control end, finally, after the heat pressing treatment is finished, the clamping part, the first limiting rod and the second limiting rod are taken down in turn, and then the conveying belt is taken down.

[0065] The heat pressing device of the utility model, by setting up the limiting mechanism including the first limiting rod and the second limiting rod which are symmetrically arranged on the bearing platform along the extension direction perpendicular to the conveying belt, and the first limiting rod and the second limiting rod are provided with a plurality of clamping parts which are configured to enable the first limiting rod and the second limiting rod to be closely attached to the upper surface of the conveying belt. Compared with the existing heat pressing device, the heat pressing device of the utility model uses a plurality of clamping parts to clamp the parts of the first limiting part and the second limiting part contacted with the conveying belt, so as to increase the clamping force of the conveying belt, so as to effectively prevent the conveying belt from moving during the heat pressing treatment, so as to realize better heat pressing effect, and then the efficiency of the heat pressing treatment is improved.

[0066] Further, each clamping part of the utility model comprises a clamping plate and a clamping rod, which can be easily disassembled from the first limiting rod and the second limiting rod, has high flexibility, can tightly clamp the conveying belt of different width and thickness, and thus realizes better heat pressing effect of the conveying belt.

[0067] Although one or more embodiments of the utility model have been described above, those skilled in the art should know that the utility model can be implemented in any other form without departing from the spirit and scope of the utility model. Therefore, the above-described embodiments are illustrative rather than restrictive, and many modifications and substitutions are obvious to those skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. A hot pressing device, characterized in that, Used for hot pressing of conveyor belts; The hot pressing device includes: A support platform for supporting the docking section of the conveyor belt to be heat-pressed; A heating mechanism is used to perform hot pressing treatment on the docking part; The limiting mechanism includes a first limiting rod and a second limiting rod symmetrically arranged on the bearing platform along the extension direction perpendicular to the conveyor belt. Both the first limiting rod and the second limiting rod are provided with a plurality of clamping members configured to make the first limiting rod and the second limiting rod fit tightly against the upper surface of the conveyor belt.

2. The hot pressing device according to claim 1, characterized in that, Each of the plurality of clamping members includes a clamping plate and a clamping rod passing through one end of the clamping plate and configured to move in a direction close to the other end of the clamping plate. The clamping rod and the other end of the clamping plate are used together to clamp the first limiting rod and the bearing platform or the second limiting rod and the bearing platform.

3. The hot pressing device according to claim 2, characterized in that, The cross-section of the clamp is C-shaped.

4. The hot pressing device according to claim 3, characterized in that, One end of the clamping plate has a mounting groove for mounting the clamping rod.

5. The hot pressing device according to claim 4, characterized in that, The clamping rod is a screw.

6. The hot pressing device according to claim 1, characterized in that, Both ends of the first limiting rod and the second limiting rod are provided with fasteners for fixing them to the bearing platform.

7. The hot pressing device according to claim 1, characterized in that, The hot pressing device also includes a support frame and a lifting assembly. The heating mechanism is connected to the upper end of the support frame through the lifting assembly, and the bearing platform is disposed on the support frame directly below the heating mechanism.

8. The hot pressing device according to claim 7, characterized in that, The support frame is equipped with infrared lights to reflect the hot-pressed area on the bearing platform.

9. The hot pressing device according to claim 1, characterized in that, The carrying platform is provided with an anti-sticking layer to prevent the conveyor belt from sticking together.

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