Cutting self-propelled belt cutting machine suitable for steel wire rope conveying belt

By designing a self-propelled belt cutter suitable for steel wire rope conveyor belts, and utilizing an explosion-proof motor to drive an RV reducer and a crank-bar grooved wheel lever mechanism, efficient and safe cutting of steel wire rope conveyor belts is achieved, solving the problems of belt clamping and inconvenient maintenance of existing rotary belt cutters.

CN223369519UActive Publication Date: 2025-09-23LIAONING TECHNICAL UNIVERSITY
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Patent Information

Application Number
CN202422390730.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-09-23
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Existing rotary tape cutters are prone to tape jamming when cutting steel wire rope conveyor belts, which makes repairs inconvenient, reduces cutting efficiency, and poses safety hazards.

Method used

A self-propelled belt cutter suitable for steel wire rope conveyor belts was designed, including a main frame, a cutting device, a self-propelled device, and a clamping device. The RV reducer is driven by an explosion-proof motor, and the up and down cutting motion of the cutter head is realized by a crank and a grooved wheel lever. The self-propelled device realizes the movement of the worktable to ensure smooth cutting.

Benefits of technology

It improves cutting efficiency, reduces malfunctions, lowers maintenance difficulty, enhances safety, and solves the problems of cutting complexity and safety hazards in existing technologies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of conveying belt cutting, and discloses a chopping self-propelled belt cutting machine suitable for a steel wire rope conveying belt. Comprising a grooved wheel deflector rod, a rack, a grooved wheel, a gear, a sliding rail fixing beam, a cutter head guide rail, a fodder chopper head, a first hinge mechanism, a rocker, a transmission shaft, a crank rod, an RV speed reducer, an explosion-proof motor, a speed reducer support, a gear support, a sliding rail, a workbench supporting beam, a pressing plate fixing bolt, a pressing plate, a conveying belt, a base plate with a cutter edge, a supporting frame and a second hinge mechanism. The belt cutting machine has the advantages that the electromechanical system is used as a power and control system of the belt cutting machine, the chopping self-propelled mechanism is used for cold cutting of the conveying belt, the smooth belt cutting process is guaranteed, the problems that an existing rotary cutting type belt cutting machine is inconvenient to maintain, the belt cutting process is difficult to observe, belt clamping is frequent and the like are solved, and the belt cutting efficiency is improved. And the fault frequency and the consumption of manpower and material resources in the belt cutting process are reduced, and good economic value and social value are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of conveyor belt cutting, in particular to a self-propelled belt cutting machine suitable for steel wire rope conveyor belts. Background Art

[0002] After working for a long time, the steel wire conveyor belt is prone to surface wear and aging, which affects the normal use of the conveyor belt. Therefore, the steel wire conveyor belt needs to be cut and replaced. Compared with the cutting of a single steel wire conveyor belt or a rubber conveyor belt, the cutting process of multiple steel wire conveyor belts is more complicated. The existing rotary belt cutting technology will cause entrainment during the cutting process, inconvenient fault repair, and affect cutting efficiency. This not only affects production operations, but also poses a safety hazard. Therefore, a self-propelled belt cutting machine suitable for steel wire conveyor belts is proposed to solve the above problems. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a self-propelled belt cutting machine suitable for wire rope conveyor belts, which solves the problems of belt entrainment during the cutting process, inconvenient fault repair and difficulty in discharging waste belts in existing rotary belt cutting machines.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a self-propelled belt cutting machine suitable for wire rope conveyor belts is provided, comprising a main frame, a cutting device, a self-propelled device and a pressing device; the main frame comprises a support frame, a rack fixedly connected to the front upper part of the support frame, a slide rail fixing beam fixedly connected to the front and rear lower parts of the support frame, a slide rail group fixedly connected to the inner side of the slide rail fixing beam, a workbench support beam group fixedly connected to the slide rail group, a cutting device fixedly connected to the rear of the workbench support beam group, and a self-propelled device fixedly connected to the front of the workbench support beam group; the cutting device comprises a cutter head guide rail fixedly connected to the workbench support beam group, a cutter head slidably connected to the cutter head guide rail, and is hinged to the workbench support beam group through the first hinge mechanism. The rocker above the shear head is fixedly connected to the crank rod above the rocker through the first transmission shaft, and the crank rod is fixedly connected to one side of the RV reducer output shaft, the explosion-proof motor fixedly connected to the RV reducer above, and the reducer bracket fixedly connected to the RV reducer below; the self-propelled device includes a sheave lever fixedly connected to the other side of the RV reducer output shaft, a sheave connected to the upper sheave in cooperation with the sheave lever, a second transmission shaft fixedly connected to the sheave, a gear fixedly connected to the front of the second transmission shaft, and a transmission shaft bracket fixedly connected to the second transmission shaft; the clamping device includes a pressure plate, a second hinge mechanism fixedly connected to the right side of the pressure plate, a knife-edge pad fixedly connected to the second hinge mechanism, and a pressure plate fixing bolt located on the left side of the pressure plate.

[0005] Preferably, the support frame is located around the working table of the belt cutting machine, and serves to connect and fix the various components of the belt cutting machine.

[0006] Preferably, the rack is located above the front of the support frame and engages with the rack to achieve self-propelled movement.

[0007] Preferably, the slide rail fixing beams are located below the front and rear ends of the support frame to fix the slide rail assembly.

[0008] Preferably, the slide rail assembly is located inside the slide rail fixing beam and is fixedly connected to the slide rail fixing beam, thereby serving as a guide and support for the workbench.

[0009] Preferably, the workbench support beam group is located inside the slide rail group and is fixedly connected to the slide rail group, thereby playing a role in fixing and positioning the cutting device and the self-propelled device.

[0010] Preferably, the cutting device is located behind the workbench support beam group and is fixedly connected to the workbench support beam group. It is the main part that enables the workbench to cut the strip.

[0011] Preferably, the self-propelled device is located in front of the workbench support beam group and is fixedly connected to the workbench support beam group, and is the main part that enables the workbench to move.

[0012] Preferably, the cutter head guide rail is located inside the workbench support beam group and is fixedly connected to the workbench support beam group, thereby guiding the cutter head.

[0013] Preferably, the shearing head is located inside the shearing head guide rail, is slidably connected to the shearing head guide rail, and is the main working part of the belt cutting machine.

[0014] Preferably, the rocker is located above the guillotine head and is hinged to the guillotine head through the first hinge mechanism to transmit power.

[0015] Preferably, the crank rod is located above the rocker and is fixedly connected to the rocker via the first transmission shaft, thereby changing the direction of power transmission.

[0016] Preferably, the RV reducer bracket is located above the reducer bracket and is fixedly connected to the reducer bracket. One side is fixedly connected to the crank rod and the other side is fixedly connected to the groove wheel lever, which increases the torque, reduces the speed, and transmits power to both sides at the same time.

[0017] Preferably, the reducer bracket is located below the RV reducer and is fixedly connected to the RV reducer, thereby positioning and fixing the workbench.

[0018] Preferably, the sheave lever is located on the other side of the RV reducer output shaft and is fixedly connected to the RV reducer output shaft to perform the function of intermittent power transmission.

[0019] Preferably, the sheave is located above the sheave shift rod and is cooperatively connected with the sheave shift rod to perform the function of intermittently transmitting power.

[0020] Preferably, the second transmission shaft passes through the sheave and the rack and is fixedly connected to the sheave and the rack to transmit power.

[0021] Preferably, the gear is located in front of the second transmission shaft and is fixedly connected to the second transmission shaft, and is meshed with the rack, thereby moving the workbench.

[0022] Preferably, the transmission shaft bracket is located on both sides of the second transmission shaft, and plays a role in positioning and fixing the second transmission shaft.

[0023] Preferably, the pressure plate is located above the conveyor belt and is used to press the conveyor belt. One side of the pressure plate is connected to the belt blade pad using the second hinge mechanism, and the other side is fixed through a notch shape using the pressure plate fixing bolts to ensure smooth belt cutting.

[0024] Preferably, the second hinge mechanism is located between the backing plate with a knife edge and the pressure plate, and serves to hinge the backing plate with a knife edge and the pressure plate.

[0025] Preferably, the pad with a knife edge is located below the conveyor belt, and the space with the knife edge enables the shear head to cut the belt smoothly.

[0026] Preferably, the pressure plate fixing bolt is installed on one side of the pressure plate to fix the pressure plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The present invention will be further described below with reference to the accompanying drawings and in combination with the embodiments.

[0028] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0029] Figure 2 It is a front view of the utility model;

[0030] Figure 3 It is a side view of the utility model;

[0031] Figure 4 It is a top view of the utility model;

[0032] Figure 5It is a schematic diagram of the chopping device in the utility model;

[0033] Figure 6 It is a schematic diagram of the self-propelled device in the utility model;

[0034] Description of Reference Numerals

[0035] 1-groove pulley lever; 2-rack; 3-groove pulley; 4-gear; 5-slide rail fixing beam; 6-cutter head guide rail; 7-cutter head; 8-first hinge mechanism; 9-rocker; 10-first transmission shaft; 11-crank rod; 12-RV reducer; 13-explosion-proof motor; 14-reducer bracket; 15-transmission shaft bracket; 16-slide rail assembly; 17-workbench support beam assembly; 18-pressure plate fixing bolt; 19-pressure plate; 20-conveyor belt; 21-blade pad; 22-support frame; 23-second hinge mechanism; 24-second transmission shaft. DETAILED DESCRIPTION

[0036] In order to better understand the technical solution of the present invention, the technical solution of the present invention will be described in more detail below with reference to the accompanying drawings and specific implementation methods.

[0037] It should be noted that in this description, the side with the explosion-proof motor is considered left, and the side with the gear is considered front. Terms such as "center," "longitudinal," "lateral," "upper," "rear," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer" indicate positions or relationships based on those shown in the accompanying drawings. These terms are intended solely to facilitate the description of these embodiments and simplify the description, and are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific manner. Furthermore, terms such as "first," "second," and the like are used for descriptive purposes only and should not be construed to indicate or imply relative importance or to implicitly specify the number of technical features being referred to. Therefore, features denoted as "first," "second," and the like may explicitly or implicitly include one or more of such features.

[0038] See also Figures 1 to 6As shown, the utility model provides a self-propelled belt cutting machine for wire rope conveyor belts, and the self-propelled belt cutting machine for wire rope conveyor belts includes a main frame, a cutting device, a self-propelled device and a pressing device; the main frame includes a support frame 22, a rack 2 fixedly connected to the front upper part of the support frame 22, a slide rail fixing beam 5 fixedly connected to the front and rear lower parts of the support frame 22, a slide rail group 16 fixedly connected to the inner side of the slide rail fixing beam 5, a workbench support beam group 17 fixedly connected to the slide rail group 16, a cutting device fixedly connected to the rear of the workbench support beam group 17, and a self-propelled device fixedly connected to the front of the workbench support beam group 17; the cutting device includes a cutter head guide rail 6 fixedly connected to the workbench support beam group 17, a cutter head 7 slidably connected to the cutter head guide rail 6, and a rocker 9 hinged to the top of the cutter head 7 through the first hinge mechanism 8. , fixedly connected to the crank rod 11 above the rocker 9 through the first transmission shaft 10, and the crank rod 11 is fixedly connected to one side of the output shaft of the RV reducer 12, and is fixedly connected to the explosion-proof motor 13 above the RV reducer 12, and is fixedly connected to the reducer bracket 14 below the RV reducer 12; the self-propelled device includes a sheave lever 1 fixedly connected to the other side of the output shaft of the RV reducer 12, and is connected to the sheave 3 above in cooperation with the sheave lever 1, a second transmission shaft 24 fixedly connected to the sheave 3, a gear 4 fixedly connected to the front of the second transmission shaft 24, and a transmission shaft bracket 15 fixedly connected to the second transmission shaft 24; the clamping device includes a pressing plate 19, a second hinge mechanism 23 fixedly connected to the right side of the pressing plate 19, a knife-edge pad 21 fixedly connected to the second hinge mechanism 23, and a pressing plate fixing bolt 18 located on the left side of the pressing plate 19.

[0039] When working, first prepare for the operation, place the steel wire rope conveyor belt 20 to be cut in the specified area, and press its two ends with the pressure plate 19. After starting the belt cutter, the power of the explosion-proof motor 13 is transmitted to the crank rod 11 and the groove wheel lever 1 simultaneously through the RV reducer 12. During the cutting process, the crank rod 11 drives the guillotine head 7 connected to the rocker 9 to perform up and down cutting movements in the blade guide rail 6; when the guillotine head 7 contacts the conveyor belt 20, the blade tip pierces the rubber of the conveyor belt 20, cooperates with the blade pad 21 to complete the cutting, and then starts to return to prepare for the next cutting. This is a complete cutting stroke. During the self-propelled process, in each cutting stroke, when the guillotine head 7 returns and leaves the thickness range of the conveyor belt 20, the groove wheel lever 1 moves the groove wheel 3, driving the gear 4 to engage with the rack 2, completing the self-propelled movement of the workbench. Each time the shearing device drops the knife, the groove wheel lever 1 of the self-propelled device is in an idling state and does not drive the gear 4 to rotate. When the shear head 7 returns and leaves the thickness range of the conveyor belt 20, the groove wheel lever 1 moves the groove wheel 3, thereby driving the gear 4 to engage with the rack 2, and realizing the right movement of the workbench; when the groove wheel lever 1 leaves the moving space of the groove wheel 3, the workbench stops moving and starts the next shearing action.

[0040] Although the specific implementation methods of the present invention are described above, those skilled in the art should understand that the specific embodiments described are merely illustrative and are not intended to limit the scope of the present invention. Equivalent modifications and changes made by those skilled in the art in accordance with the present invention should be included within the scope of protection of the claims of the present invention.

Claims

1. A self-propelled belt cutting machine suitable for cutting steel wire rope conveyor belts, characterized in that: The machine comprises a main frame, a shearing device, a self-propelled device and a pressing device; the main frame comprises a support frame, a rack fixedly connected to the front upper part of the support frame, a slide rail fixed beam fixedly connected to the front and rear lower parts of the support frame, a slide rail group fixedly connected to the inner side of the slide rail fixed beam, a workbench support beam group fixedly connected to the slide rail group, a shearing device fixedly connected to the rear of the workbench support beam group, and a self-propelled device fixedly connected to the front of the workbench support beam group; the shearing device comprises a cutter head guide rail fixedly connected to the workbench support beam group, a shearing head slidably connected to the cutter head guide rail, and a shearing head is connected to the cutter head guide rail by a first A hinge mechanism is hinged to the rocker above the guillotine head, and is fixedly connected to the crank rod above the rocker through a first transmission shaft, and the crank rod is fixedly connected to one side of the RV reducer output shaft, an explosion-proof motor fixedly connected to the RV reducer above, and a reducer bracket fixedly connected to the RV reducer below; the self-propelled device includes a sheave lever fixedly connected to the other side of the RV reducer output shaft, a sheave coupled to the sheave lever and connected to the upper sheave, a second transmission shaft fixedly connected to the sheave, a gear fixedly connected to the front of the second transmission shaft, and a transmission shaft bracket fixedly connected to the second transmission shaft; The clamping device includes a pressing plate, a second hinge mechanism fixedly connected to the right side of the pressing plate, a pad with a knife edge fixedly connected to the second hinge mechanism, and a pressing plate fixing bolt located on the left side of the pressing plate.

2. A self-propelled belt cutting machine suitable for steel wire conveyor belts as claimed in claim 1, characterized in that: The cutting device transmits power from the explosion-proof motor to the crank rod through the RV reducer, and the crank rod drives the cutting head connected to the rocker to perform up and down cutting movements in the cutting head guide rail.

3. The self-propelled belt cutting machine for steel wire conveyor belts according to claim 1, characterized in that: The self-propelled device transmits power from the explosion-proof motor to the groove wheel lever after passing through the RV reducer. In each cutting stroke, the groove wheel lever moves the groove wheel and drives the gear to engage with the rack to complete the self-propelled movement of the workbench.

4. A self-propelled belt cutting machine suitable for steel wire conveyor belts as claimed in claim 1, characterized in that: The clamping device hinges one side of the pressing plate to the backing plate with a knife edge through the second hinge mechanism, and the other side is fixed by the pressing plate fixing bolt as needed.

5. The self-propelled belt cutting machine for steel wire conveyor belts according to claim 1, characterized in that: The explosion-proof motor transmits power to the chopping device and the self-propelled device via the RV reducer; each time the chopping device drops the knife, the groove wheel lever of the self-propelled device is in an idling state and does not drive the gear to rotate. When the chopping head returns and leaves the thickness range of the conveyor belt, the groove wheel lever moves the groove wheel, thereby driving the gear to engage with the rack, and realizing the right movement of the workbench; when the groove wheel lever leaves the groove wheel moving space, the workbench stops moving and starts the next chopping action.