Conveying equipment for carton production

By adjusting the design of the mounting base and tensioning mechanism, the adaptability of the cardboard conveying device to different types of cardboard has been solved, ensuring stable conveying of the conveyor belt and improving cardboard conveying efficiency and the service life of the conveyor belt.

CN223480002UActive Publication Date: 2025-10-28TIANJIN DIMING HAIJIA PACKAGING TECH CO LTD
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Patent Information

Application Number
CN202423043165.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-10-28
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing cardboard conveying devices are not suitable for handling cardboard of different widths and thicknesses, and the conveyor belts are prone to aging and slipping, affecting conveying efficiency.

Method used

By setting adjustable mounting bases and clamping mechanisms, it is possible to adapt to the conveying of different cardboard widths and thicknesses, and the tensioning mechanism maintains the elastic tension of the conveyor belt to prevent aging and loosening.

Benefits of technology

It enables flexible conveying of different types of cardboard, improving the service life and conveying efficiency of the conveyor belt.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of conveying equipment, and particularly relates to carton production conveying equipment which comprises a bottom plate, a supporting plate is welded to the upper end of the bottom plate, a supporting roller is rotationally connected to the surface of the supporting plate, a motor is fixedly installed at the front end of the supporting plate, and a rotating shaft of the motor penetrates through the supporting plate and is rotationally connected with the supporting plate. The rear end of a rotating shaft of the motor is fixedly connected with a supporting roller, a conveying belt is arranged on the outer side of the supporting roller, a support is fixedly connected to the middle of the upper end of the bottom plate, a pressing mechanism is arranged on the support, and a tensioning mechanism is arranged on the bottom plate. The distance between the two mounting seats can be adjusted by rotating the two-way screw rod and the sliding plate to do threaded motion, and the telescopic plate drives the mounting seats to move by rotating the screw rod and the connecting plate to do threaded motion, so that the height of the mounting seats can be adjusted; and when the device is used, paperboards with different widths and thicknesses can be conveyed.
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Description

Technical Field

[0001] This utility model relates to the field of conveying equipment technology, specifically a conveying equipment for carton production. Background Technology

[0002] In the cardboard box production process, cardboard needs to be conveyed to designated locations for processing. Utility model patent CN205772160U discloses a cardboard conveying device, including a base, a drive roller, and a driven roller. The drive roller is mounted at one end of the base via a hydraulic lifting mechanism, and the driven roller is mounted at the other end of the base via a hydraulic lifting mechanism. A conveyor chain is wound around the drive roller and driven roller in a circular fashion. The drive roller is connected to a rotating motor for transmission, and the conveyor chain also has conveying stops. In this utility model, the drive roller and driven roller are respectively mounted on the base via hydraulic lifting mechanisms one and two, allowing for flexible adjustment of their heights, thereby enabling cardboard transfer between devices of different heights.

[0003] However, in the existing technology, when paperboard is being conveyed, the conveying device is not convenient for conveying paperboards of different widths and thicknesses. At the same time, after long-term use, the conveyor belt is prone to aging and slipping, which affects the conveying efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a conveying device for carton production, which solves the problems that the conveying device is not convenient for conveying cardboard with different widths and thicknesses. At the same time, after long-term use, the conveyor belt is prone to aging and slipping, which affects the conveying efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a conveying device for carton production, comprising a base plate, a support plate welded to the upper end of the base plate, a support roller rotatably connected to the surface of the support plate, a motor fixedly mounted at the front end of the support plate, the motor shaft passing through the support plate and rotatably connected to the support plate, the rear end of the motor shaft fixedly connected to the support roller, a conveyor belt provided on the outer side of the support roller, a bracket fixedly connected to the middle of the upper end of the base plate, a pressing mechanism provided on the bracket, and a tensioning mechanism provided on the base plate.

[0006] Preferably, the pressing mechanism includes a sliding plate, which is slidably connected to a bracket. A double-ended screw is threadedly connected inside the sliding plate, and a knob is fixedly connected to the outer side of the middle portion of the double-ended screw. A telescopic plate is slidably connected inside the sliding plate, and a connecting plate is slidably connected inside the telescopic plate. The connecting plate is slidably connected to the bracket. A mounting base is welded to the lower end of the telescopic plate, and a pressure roller is rotatably connected inside the mounting base. A belt is provided on the outer side of the pressure roller. By rotating the double-ended screw and the sliding plate to perform threaded movement, the distance between the two mounting bases can be adjusted. By rotating the screw and the connecting plate to perform threaded movement, the telescopic plate moves the mounting base, allowing the height of the mounting base to be adjusted. This enables the device to convey cardboard of different widths and thicknesses during use.

[0007] Preferably, a limiting plate is fixedly installed at the upper middle part of the bracket, and the limiting plate is slidably connected to the knob. By setting the limiting plate, the knob is prevented from moving around.

[0008] Preferably, the connecting plate is internally connected to a screw via threads, and the screw and the bracket are connected by bearings. The screw facilitates the lifting and lowering of the connecting plate.

[0009] Preferably, the tensioning mechanism includes a lead screw, which is mounted inside the base plate via bearings. A frame is movably connected to the outer side of the lead screw, and a guide rod is welded to the lower end of the frame. The guide rod is slidably connected to the base plate, and a pressure roller is fixedly connected to the upper end of the frame. The pressure roller contacts the conveyor belt. A pressure plate is threaded to the outer side of the lead screw, and a compression spring is provided on the outer side of the lead screw. By rotating the lead screw and pressure plate to perform threaded movement, the compression spring elastically presses down on the frame, which in turn causes the pressure roller to elastically press down on the conveyor belt, thereby tensioning the conveyor belt. This prevents the conveyor belt from loosening and slipping due to aging after prolonged use, ensuring the efficient transfer of cardboard by the conveyor belt.

[0010] Preferably, one end of the compression spring is fixedly connected to the pressure plate, and the other end of the compression spring is fixedly connected to the frame. By setting the compression spring, the frame is elastically compressed downwards.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model uses the rotation of a bidirectional screw and a sliding plate to make a threaded motion, thereby adjusting the distance between the two mounting seats. By rotating the screw and the connecting plate to make a threaded motion, the telescopic plate drives the mounting seats to move, making the height of the mounting seats adjustable. This allows the device to transport cardboard of different widths and thicknesses during use.

[0013] 2. This utility model uses the rotation of the lead screw and pressure plate to make a threaded movement, which causes the pressure spring to elastically press down the frame, which in turn causes the pressure roller to elastically press down the conveyor belt, thereby tensioning the conveyor belt and preventing it from slipping due to aging after long-term use, thus ensuring the efficient transmission of cardboard by the conveyor belt. Attached Figure Description

[0014] Figure 1 This is a perspective view of the overall structure of this utility model;

[0015] Figure 2 This utility model Figure 1 A bottom view;

[0016] Figure 3 This utility model Figure 1 Enlarged view of point A;

[0017] Figure 4 This utility model Figure 1 A three-dimensional frame diagram.

[0018] In the diagram: 1. Base plate; 2. Support plate; 3. Support roller; 4. Motor; 5. Conveyor belt; 6. Bracket; 7. Pressing mechanism; 8. Tensioning mechanism; 71. Slide plate; 72. Bidirectional screw; 73. Knob; 74. Limiting plate; 75. Telescopic plate; 76. Connecting plate; 77. Screw; 78. Mounting base; 79. Pressure roller; 710. Belt; 81. Lead screw; 82. Frame; 83. Guide rod; 84. Pressure roller; 85. Pressure plate; 86. Compression spring. Detailed Implementation

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Please see Figures 1-2 A conveying device for cardboard box production includes a base plate 1, a support plate 2 welded to the upper end of the base plate 1, a support roller 3 rotatably connected to the surface of the support plate 2, a motor 4 fixedly mounted at the front end of the support plate 2, the shaft of the motor 4 passing through the support plate 2 and rotatably connected to the support plate 2, the rear end of the shaft of the motor 4 fixedly connected to the support roller 3, a conveyor belt 5 provided on the outer side of the support roller 3, a bracket 6 fixedly connected to the middle of the upper end of the base plate 1, a pressing mechanism 7 provided on the bracket 6, and a tensioning mechanism 8 provided on the base plate 1.

[0021] Please see Figures 1-3The clamping mechanism 7 includes a slide plate 71, which is slidably connected to a bracket 6. A double-ended screw 72 is threadedly connected inside the slide plate 71. A knob 73 is fixedly connected to the outer side of the middle portion of the double-ended screw 72. A limit plate 74 is fixedly installed at the middle of the upper end of the bracket 6. The limit plate 74 is slidably connected to the knob 73 to prevent the knob 73 from moving. A telescopic plate 75 is slidably connected inside the slide plate 71. A connecting plate 76 is slidably connected inside the telescopic plate 75. The connecting plate 76 is slidably connected to the bracket 6. A screw 77 is threadedly connected inside the connecting plate 76. The screw 77 is connected to the bracket 6. The connecting plate 76 is easily raised and lowered by a screw 77 connected by bearings. The lower end of the telescopic plate 75 is welded with a mounting base 78. The pressure roller 79 is rotatably connected inside the mounting base 78. A belt 710 is provided on the outside of the pressure roller 79. By rotating the bidirectional screw 72 and the sliding plate 71 to make threaded movement, the distance between the two mounting bases 78 can be adjusted. By rotating the screw 77 and the connecting plate 76 to make threaded movement, the telescopic plate 75 drives the mounting base 78 to move, so that the height of the mounting base 78 can be adjusted. This allows the device to convey cardboard of different widths and thicknesses during use.

[0022] Please see Figure 1 , Figure 2 , Figure 4 The tensioning mechanism 8 includes a lead screw 81. The lead screw 81 is mounted inside the base plate 1 via bearings. A frame 82 is movably connected to the outside of the lead screw 81. A guide rod 83 is welded to the lower end of the frame 82, and the guide rod 83 is slidably connected to the base plate 1. A pressure roller 84 is fixedly connected to the upper end of the frame 82, and the pressure roller 84 contacts the conveyor belt 5. A pressure plate 85 is threadedly connected to the outside of the lead screw 81. A compression spring 86 is provided on the outside of the lead screw 81. One end of the compression spring 86 is fixedly connected to the pressure plate 85, and the other end of the compression spring 86 is fixedly connected to the frame 82. By setting the compression spring 86, the frame 82 is elastically pressed down. By rotating the lead screw 81 and the pressure plate 85 to make threaded movements, the compression spring 86 elastically presses down the frame 82, which in turn causes the pressure roller 84 to elastically press down the conveyor belt 5, thereby tensioning the conveyor belt 5. This prevents the conveyor belt 5 from aging and loosening due to long-term use and slippage, ensuring the efficient transmission of cardboard by the conveyor belt 5.

[0023] The specific implementation process of this utility model is as follows: In use, the cardboard is placed on the conveyor belt 5. According to the width and thickness adjustment device of the cardboard, the bidirectional screw 72 and the slide plate 71 are manually rotated to make a threaded movement, thereby causing the slide plate 71 to slide within the bracket 6. The slide plate 71 drives the telescopic plate 75 to move, and the telescopic plate 75 drives the mounting base 78 to move, thereby allowing the distance between the two mounting bases 78 to be adjusted. Then, the screw 77 and the connecting plate 76 are rotated to make a threaded movement, thereby causing the connecting plate 76 to drive the telescopic plate 75 to move up and down, thereby causing the telescopic plate 75 to drive the mounting base 78 to move, so that the mounting base... The height of section 78 is adjustable. It presses the cardboard onto the conveyor belt 5, allowing the device to transport cardboard of different widths and thicknesses during use. Then, the motor 4 is started, which drives the support roller 3 to rotate. The support roller 3 drives the conveyor belt 5 to transport the cardboard. After the device has been used for a long time, the screw 81 and the pressure plate 85 are manually rotated to make a threaded movement, which causes the spring 86 to elastically press down the frame 82, which in turn causes the pressure roller 84 to elastically press down the conveyor belt 5, thus tensioning the conveyor belt 5. This prevents the conveyor belt 5 from aging and loosening due to long-term use and slipping, ensuring the efficient transmission of cardboard by the conveyor belt 5.

[0024] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A conveying device for cardboard box production, comprising a base plate (1), characterized in that: A support plate (2) is welded to the upper end of the base plate (1). A support roller (3) is rotatably connected to the surface of the support plate (2). A motor (4) is fixedly installed at the front end of the support plate (2). The rotating shaft of the motor (4) passes through the support plate (2) and is rotatably connected to the support plate (2). The rear end of the rotating shaft of the motor (4) is fixedly connected to the support roller (3). A conveyor belt (5) is provided on the outer side of the support roller (3). A bracket (6) is fixedly connected to the middle of the upper end of the base plate (1). A pressing mechanism (7) is provided on the bracket (6). A tensioning mechanism (8) is provided on the base plate (1).

2. The conveying equipment for cardboard box production according to claim 1, characterized in that: The pressing mechanism (7) includes a slide plate (71), which is slidably connected to the bracket (6). A double-ended screw (72) is threadedly connected inside the slide plate (71). A knob (73) is fixedly connected to the outer side of the middle part of the double-ended screw (72). A telescopic plate (75) is slidably connected inside the slide plate (71). A connecting plate (76) is slidably connected inside the telescopic plate (75). The connecting plate (76) is slidably connected to the bracket (6). A mounting base (78) is welded to the lower end of the telescopic plate (75). A pressure roller (79) is rotatably connected inside the mounting base (78). A belt (710) is provided on the outer side of the pressure roller (79).

3. The conveying equipment for cardboard box production according to claim 2, characterized in that: A limiting plate (74) is fixedly installed at the middle of the upper end of the bracket (6), and the limiting plate (74) and the knob (73) are slidably connected.

4. The conveying equipment for cardboard box production according to claim 2, characterized in that: The connecting plate (76) is internally connected to a screw (77) via a thread, and the screw (77) and the bracket (6) are connected by a bearing.

5. The conveying equipment for cardboard box production according to claim 1, characterized in that: The tensioning mechanism (8) includes a lead screw (81). The lead screw (81) is installed inside the base plate (1) through a bearing. A frame (82) is movably connected to the outside of the lead screw (81). A guide rod (83) is welded to the lower end of the frame (82). The guide rod (83) is slidably connected to the base plate (1). A pressure roller (84) is fixedly connected to the upper end of the frame (82). The pressure roller (84) is in contact with the conveyor belt (5). A pressure plate (85) is threaded to the outside of the lead screw (81). A compression spring (86) is provided on the outside of the lead screw (81).

6. The conveying equipment for cardboard box production according to claim 5, characterized in that: One end of the compression spring (86) is fixedly connected to the pressure plate (85), and the other end of the compression spring (86) is fixedly connected to the frame (82).

Citation Information

Patent Citations

  • Paperboard conveying device

    CN205772160U