PVC (polyvinyl chloride) conveying belt splicer

Abstract

The utility model discloses a PVC conveying belt splicer. The PVC conveying belt splicer comprises a workbench, a placing frame, a fixing assembly, a moving frame, a driving mechanism, a lifting frame and an air cooling splicer unit. In the prior art, in the using process, due to the fact that the joint of the conveying belt is generally in a tooth shape or a wave shape so that the contact area can be increased, the strength of the joint can be enhanced, and it is very difficult to connect tooth-shaped or wave-shaped parts at the two ends of two conveying belts or one conveying belt; the structure above the lower heating piece of the device needs to be carried away through a handle so as to ensure that the two ends of two conveying belts or one conveying belt can be connected well, then the structure above the lower heating piece is installed above a bottom plate, and operation is very troublesome. According to the PVC conveying belt splicer, the structure above the bottom plate can automatically move to one side of the bottom plate, so that a user can conveniently splice two conveying belts or two ends of one conveying belt.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of the connection machine, specifically, relate to a PVC conveyor belt joint machine. BACKGROUND

[0002] Conveyor belt, also known as transport belt, is a rubber and fiber, metal composite product used in belt conveyor to bear and transport materials, or a plastic and fabric composite product. Conveyor belt is widely used in cement, coking, metallurgy, chemical industry, steel industry and other industries. In the field of industrial conveying, steel buckle is often used to solve the disassembly and connection problem.

[0003] Chinese patent number CN202222902784.X discloses a PVC conveyor belt joint machine convenient to fix. The device first connects two conveyor belts or two ends of a conveyor belt and presses them on the bottom plate, then installs the structure above the bottom plate on the bottom plate through the handle, and finally realizes the joint through the heating assembly.

[0004] The applicant found the following technical problems when implementing the above technical solutions.

[0005] During use, the joint of the conveyor belt is usually toothed or wavy to increase the contact area and strengthen the joint strength. It is quite difficult to connect the toothed or wavy parts of the two conveyor belts or the two ends of a conveyor belt. The structure above the lower heating element needs to be lifted away through the handle to ensure that the two conveyor belts or the two ends of a conveyor belt can be connected, and then the structure above the lower heating element is installed above the bottom plate. It is very troublesome to operate.

[0006] Therefore, it is an urgent problem for the utility model to provide a PVC conveyor belt joint machine whose structure above the bottom plate can automatically move to one side of the bottom plate to facilitate the user to connect the two conveyor belts or the two ends of a conveyor belt. CONTENT OF THE UTILITY MODEL

[0007] To solve the above technical problems, the utility model aims to overcome the difficulty in connecting the toothed or wavy parts of the two conveyor belts or the two ends of a conveyor belt during use, as the joint of the conveyor belt is usually toothed or wavy to increase the contact area and strengthen the joint strength. The structure above the lower heating element needs to be lifted away through the handle to ensure that the two conveyor belts or the two ends of a conveyor belt can be connected, and then the structure above the lower heating element is installed above the bottom plate. It is very troublesome to operate. Therefore, a PVC conveyor belt joint machine is provided, whose structure above the bottom plate can automatically move to one side of the bottom plate to facilitate the user to connect the two conveyor belts or the two ends of a conveyor belt.

[0008] In order to achieve the above object, the utility model provides a PVC conveyor belt joint machine, the PVC conveyor belt joint machine includes: work table, rack, fixed component, movable frame, drive mechanism, lifting frame and air cooling joint unit, one side of work table is provided with rack, and its opposite sides are provided with "L" shaped special slide rail respectively, the opposite sides of rack are provided with fixed component for fixing conveyor belt respectively, movable frame is reciprocatingly arranged on one side of rack through drive mechanism, lifting frame is arranged on movable frame and can lift, and its opposite sides are provided with clamping column which is matched with special slide rail respectively, air cooling joint unit is arranged on lifting frame and can move to rack.

[0009] Preferably, the opposite sides of the movable frame bottom are respectively provided with limiting sliding blocks, and the workbench is provided with limiting sliding grooves matched with the limiting sliding blocks.

[0010] Preferably, the drive mechanism comprises a rotary motor and a lead screw, the rotary motor is arranged on the workbench, and the output shaft of the rotary motor is coaxially provided with the lead screw, the lead screw is threaded through the movable frame, and the movable frame is rotatably arranged on the workbench.

[0011] Preferably, a plurality of guide rods are vertically arranged through the lifting frame on the movable frame.

[0012] Preferably, the fixed component comprises a first incomplete screw, a pressing rod and a first rotating pressing head, a plurality of incomplete screws are arranged around the rack, the opposite ends of the pressing rod are respectively provided with first clamping holes matched with the non-threaded portions of the incomplete screws, and the first rotating pressing head is threadedly assembled on the threaded portion of the incomplete screw.

[0013] Preferably, the air cooling joint unit comprises a housing, a heating assembly and an air cooling assembly, the housing is arranged on the lifting frame, and the heating assembly is arranged on the rack and in the housing respectively.

[0014] Preferably, a plurality of second clamping holes are arranged on the periphery of the housing, a second incomplete screw corresponding to each second clamping hole is rotatably arranged on the periphery of the rack, and the threaded portion of the second incomplete screw is provided with a second rotating pressing head.

[0015] Preferably, a perforation is arranged below the rack.

[0016] According to the above technical scheme, the beneficial effects of the present application compared with the prior art are: the two tooth-shaped or wave-shaped joints of the conveying belts or the tooth-shaped or wave-shaped joints at both ends of a conveying belt are fixed at the center of the placing frame through the fixing assembly, and then the spacer layers such as the cushioning material, the matte paper and the high-temperature cloth are placed, and then the driving mechanism is started to drive the moving frame to move towards the placing frame, while moving, the lifting frame gradually descends on the placing frame through the cooperation of the clamping columns and the special-shaped sliding rails, and finally the jointing part of the conveying belt is heated and jointed through the air-cooled joint unit, and after the jointing is completed, the joint is cooled to ensure the joint quality; the jointing machine does not need to manually move the air-cooled joint unit away when jointing the conveying belt, and then the air-cooled joint unit is installed back, which is too troublesome and does not occupy too much height space.

[0017] Other features and advantages of the present application will be described in detail in the following specific embodiments; and the parts not involved in the present application are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with the following specific embodiments, but do not constitute a limitation on the present application. In the drawings:

[0019] Figure 1 is a three-dimensional view of the PVC conveying belt jointing machine provided in a preferred embodiment of the present application Figure One .

[0020] Figure 2 is a three-dimensional view of the PVC conveying belt jointing machine provided in a preferred embodiment of the present application Figure Two .

[0021] Figure 3 is a partial three-dimensional view of the PVC conveying belt jointing machine provided in a preferred embodiment of the present application Figure One .

[0022] Figure 4 is a partial three-dimensional view of the PVC conveying belt jointing machine provided in a preferred embodiment of the present application Figure Two .

[0023] Explanation of reference signs: 1-workbench; 101-irregular-shaped slide rail; 102-limiting sliding groove; 2-placing rack; 201-second incomplete screw rod; 202-second rotating pressing head; 203-perforation; 3-fixing assembly; 301-first incomplete screw rod; 302-pressing rod; 30201-first clamping hole; 303-first rotating pressing head; 4-moving rack; 401-limiting sliding block; 402-guiding rod; 5-driving mechanism; 501-rotary motor; 502-screw rod; 6-lifting rack; 601-clamping column; 7-air-cooled connector unit; 701-housing; 70101-second clamping hole. DETAILED DESCRIPTION

[0024] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely intended to illustrate and explain the present application, and are not intended to limit the present application.

[0025] In the description of the embodiments of the present application, it should be explained that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or position relationship shown in the drawings, or the orientation or position relationship of the product of the present application when it is usually placed, which is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the device or element indicated to have a specific orientation, to be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, if the terms "first", "second", "third" and the like appear, they are only used for differentiation, and cannot be understood as indicating or implying relative importance. In addition, if the terms "horizontal", "vertical", "overhanging" and the like appear, they do not mean that the component must be absolutely horizontal or overhanging, but can be slightly inclined. For example, "horizontal" only means that its direction is relatively more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly inclined.

[0026] In the description of the embodiments of the present application, it should be explained that, unless otherwise explicitly specified and limited, if the terms "setting", "mounting", "connecting", "connecting" appear, they should be understood in a broad sense, for example, they can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] In order to further understand the features, technical means and specific purposes and functions achieved by the present application, the present application will be described in further detail below with reference to the accompanying drawings and specific embodiments.

[0028] Referring to Figure 1 and Figure 2 The utility model provides a PVC conveyor belt joint machine, the PVC conveyor belt joint machine includes workbench 1, rack 2, fixed component 3, moving frame 4, drive mechanism 5, lifting frame 6 and air -cooled joint unit 7, one side of workbench 1 is provided with rack 2, and its opposite sides are provided with the special-shaped slide rail 101 of '' L '' shape respectively, the fixed component 3 for fixing conveyor belt is provided with on the opposite sides of rack 2 respectively, moving frame 4 is reciprocatingly movably arranged at one side of rack 2 through drive mechanism 5, lifting frame 6 is movably arranged on moving frame 4, and its opposite sides are provided with the clamping column 601 that is adapted with special-shaped slide rail 101 respectively, air -cooled joint unit 7 is arranged on lifting frame 6, and can move to rack 2.

[0029] The utility model fixes the tooth shape or the wave shape joint of two conveyor belts or the tooth shape or the wave shape joint of both ends of a conveyor belt at the center of rack 2 through fixed component 3, then places the spacer such as padding, matt paper, high temperature cloth, then starts drive mechanism 5 to drive moving frame 4 to move towards rack 2, while moving, lifting frame 6 will gradually descend to rack 2 through the cooperation of clamping column 601 and special-shaped slide rail 101, finally, the joint of conveyor belt is heated and joined through air -cooled joint unit 7, after joining, it is cooled to ensure the joint quality, the joint machine does not need to manually move air -cooled joint unit 7 when the conveyor belt joint, then air -cooled joint unit 7 is installed again, too troublesome, and will not occupy too much height space.

[0030] Referring to Figure 3 and Figure 4 The opposite sides of moving frame 4 bottom are provided with limit sliding block 401 respectively, and the limit sliding groove 102 that is adapted with limit sliding block 401 is provided on workbench 1.

[0031] The moving frame 4 of the utility model is reciprocatingly movably assembled in the limit sliding groove 102 through limit sliding block 401, to ensure that it can be stably reciprocated and will not be deflected.

[0032] Referring to Figure 3 The drive mechanism 5 includes: rotary motor 501 and screw rod 502, the rotary motor 501 is arranged on workbench 1, and the output shaft is coaxially provided with screw rod 502, the screw rod 502 is screwed through moving frame 4, and is rotatably arranged on workbench 1.

[0033] The utility model drives screw rod 502 to rotate by starting rotary motor 501, to drive moving frame 4 to reciprocate towards rack 2.

[0034] Referring to Figure 2The vertical guide rods 402 are arranged on the moving frame 4 and pass through the lifting frame 6.

[0035] The design ensures that the lifting frame 6 can be stably lifted and will not be deviated.

[0036] Referring to Figure 2 and Figure 3 The fixing assembly 3 comprises a first incomplete screw 301, a pressing rod 302 and a first rotating pressing head 303. A plurality of incomplete screws are arranged around the placing frame 2. The pressing rod 302 is provided with a first clamping hole 30201 at opposite ends, which is matched with the non-threaded part of the incomplete screw. The first rotating pressing head 303 is screwed on the threaded part of the incomplete screw.

[0037] The pressing rod 302 is clamped on the non-threaded part of the two first incomplete screws 301 through the first clamping holes 30201 at both ends, and then the first rotating pressing head 303 is twisted to drive the pressing rod 302 to descend, thereby pressing the conveying belt placed on the placing frame 2.

[0038] Referring to Figure 2 The air-cooled connector unit 7 comprises a shell 701, a heating assembly and an air-cooled assembly. The shell 701 is arranged on the lifting frame 6, and the heating assembly is arranged on the placing frame and inside the shell, respectively.

[0039] The heating assembly comprises an upper heating member, a lower heating member and a pressure bag. The upper heating member is arranged inside the shell 701, and the lower heating member is arranged on the placing frame 2 through the pressure bag. By placing the conveying belt on the lower heating member, the pressure bag is pressurized by the air pump, and then the pressure bag drives the lower heating member to move towards the upper heating member, thereby heating and pressurizing the connector of the conveying belt, and then completing the connection of the conveying belt. The process is simple and fast, the connector of the conveying belt is uniformly heated, the connection is stable, and the service life is long.

[0040] The air-cooled assembly comprises a plurality of fans arranged inside the shell 701. A plurality of air inlets are arranged above the shell 701. After the connection is completed, the fans are started to cool the connector.

[0041] Referring to Figure 4 The shell 701 is provided with a plurality of second clamping holes 70101 on the side. The placing frame 2 is rotatably provided with a second incomplete screw 201 corresponding to each second clamping hole 70101 on the side. The threaded part of the second incomplete screw 201 is provided with a second rotating pressing head 202.

[0042] When the shell 701 is attached to the placing rack 2, the second incomplete screw 201 is rotated to be clamped in the second clamping hole 70101, and then the second rotating compression head 202 is twisted, so that the shell 701 is clamped, to ensure that the heating assembly and the air cooling assembly can work effectively.

[0043] Referring to Figure 3 The placing rack 2 is provided with a perforation 203.

[0044] The perforation 203 is arranged to facilitate the transportation belt to pass through to form a loop, so that the joints of the two ends of the transportation belt are realized.

[0045] When the device is used, the tooth-shaped or wavy-shaped joints of the two transportation belts or the tooth-shaped or wavy-shaped joints of the two ends of the transportation belt are fixed at the center of the placing rack 2 through the fixing assembly 3, and then the spacer such as the cushion, the matte paper and the high-temperature cloth is placed, and then the driving mechanism 5 is started to drive the moving frame 4 to move towards the placing rack 2, at the same time, the lifting frame 6 gradually descends to the placing rack 2 through the cooperation of the clamping column 601 and the special-shaped sliding rail 101, and finally the joint of the transportation belt is heated and joined through the air cooling joint unit 7, and then the joint is cooled to ensure the quality of the joint; the jointer does not need to manually move the air cooling joint unit 7 away when the joint of the transportation belt is connected, and then the air cooling joint unit 7 is installed back, which is too troublesome and does not occupy too much height space.

[0046] The preferred embodiments of the utility model are described in detail above with reference to the drawings, but the utility model is not limited to the specific details in the above embodiments, and various simple modifications can be made to the technical solutions of the utility model within the technical concept of the utility model, and these simple modifications all belong to the protection scope of the utility model.

[0047] In addition, it should be noted that various specific technical features described in the above specific embodiments can be combined in any appropriate manner without contradiction, and in order to avoid unnecessary repetition, the utility model will not further describe various possible combination manners.

[0048] In addition, various different embodiments of the utility model can also be combined arbitrarily, as long as they do not deviate from the technical concept of the utility model, and they should also be regarded as the disclosed content of the utility model.

Claims

1. A PVC conveyor belt splicing machine characterized in that, The PVC conveying belt joint machine comprises a workbench (1), a placing rack (2), a fixing assembly (3), a moving rack (4), a driving mechanism (5), a lifting frame (6) and an air-cooled joint unit (7), one side of the workbench (1) is provided with the placing rack (2), and opposite sides of the workbench (1) are respectively provided with 'L'-shaped special-shaped slide rails (101), opposite sides of the placing rack (2) are respectively provided with the fixing assembly (3) for fixing the conveying belt, the moving rack (4) is movably arranged on one side of the placing rack (2) through the driving mechanism (5), the lifting frame (6) is movably arranged on the moving rack (4), and opposite sides of the lifting frame (6) are respectively provided with clamping columns (601) matched with the special-shaped slide rails (101), and the air-cooled joint unit (7) is arranged on the lifting frame (6) and can be moved to the placing rack (2).

2. A PVC conveyor belt splicing machine according to claim 1, characterized in that, The moving rack (4) is provided with limiting sliding blocks (401) on opposite sides of the bottom thereof, and the workbench (1) is provided with limiting sliding grooves (102) matched with the limiting sliding blocks (401).

3. A PVC conveyor belt splicing machine according to claim 2, characterized in that, The driving mechanism (5) comprises a rotary motor (501) and a lead screw (502), the rotary motor (501) is arranged on the workbench (1), a lead screw (502) is coaxially arranged on an output shaft of the rotary motor (501), the lead screw (502) is threaded through the moving rack (4), and the lead screw (502) is movably arranged on the workbench (1).

4. The PVC conveyor belt splicing machine of claim 1, wherein, A plurality of guide rods (402) are vertically arranged through the lifting frame (6) on the moving rack (4).

5. A PVC conveyor belt splicing machine according to claim 1, characterized in that, The fixing assembly (3) comprises a first incomplete screw (301), a pressing rod (302) and a first rotating pressing head (303), a plurality of incomplete screws are arranged around the placing rack (2), first clamping holes (30201) matched with non-threaded portions of the incomplete screws are arranged on opposite ends of the pressing rod (302), and the first rotating pressing head (303) is threadedly assembled on the threaded portion of the incomplete screw.

6. A PVC conveyor belt splicing machine according to claim 1, characterized in that, The air-cooled joint unit (7) comprises a shell (701), a heating assembly and an air-cooled assembly, the shell (701) is arranged on the lifting frame (6), and the heating assembly is arranged on the placing rack and the inside of the shell.

7. A PVC conveyor belt splicing machine according to claim 6, characterized in that, A plurality of second clamping holes (70101) are arranged on the periphery of the shell (701), a second incomplete screw (201) corresponding to each second clamping hole (70101) is rotatably arranged on the periphery of the placing rack (2), and a second rotating pressing head (202) is assembled on the threaded portion of the second incomplete screw (201).

8. A PVC conveyor belt splicing machine according to claim 1, characterized in that, A perforation (203) is arranged below the placing rack (2).

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