Vehicle type tensioning device of belt conveyor
By designing a vehicle-type tensioning device for belt conveyors, the use of turbine reels and high-strength connections to provide sufficient tensioning force in low-narrow tunnels, solving the problem that traditional devices cannot meet the environmental needs of low-narrow tunnels and realizing the equipment stable operation and efficient production.
Patent Information
- Application Number
- CN202420966904.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-07
AI Technical Summary
Traditional spiral tensioning devices cannot provide sufficient tensioning force in low-narrow tunnels, resulting in unstable operation of belt conveyors in low-narrow tunnel environments, affecting production efficiency and safety.
A vehicle-type tensioning device for belt conveyors is designed, including a tail tensioning frame, a tensioning vehicle, a turbine reel and a tensioning rope. The conveyor belt tension is adjusted through the rotation of the turbine reel, combined with high-strength bolt connection and Anti-capsulse device ensures the stability and safety of the device in a narrow environment.
The device can provide greater tension in a narrow space, improves the adaptability and flexibility of the equipment, reduces maintenance costs and operational complexity, ensures smooth progress of continuous production, and significantly improves economic benefits.
Smart Images
Figure CN222248781U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of material transportation, in particular to a vehicle-type tensioning device of a belt conveyor. Background Art
[0002] In the field of material transportation, in order to ensure the normal operation of the belt conveyor, it is usually necessary to use a specific device to maintain the tension on the conveyor belt. The main function of this device is to prevent slippage or other similar problems between the conveyor belt and the roller, thereby ensuring the stability and efficiency of the conveying process. In traditional operation, a spiral tensioning device is usually used to adjust the tightness of the belt. The structure of this device is quite simple. It mainly drives the belt nut slide by rotating the spiral screw, thereby causing the roller seat to move longitudinally to adjust the tightness of the belt. However, this tensioning device is only suitable for belt conveyors that require less tension. For belt conveyors used in low and narrow lanes, a greater tensioning force is required to ensure the stable operation of the conveyor belt to meet the working environment requirements of low and narrow lanes, thereby improving production efficiency and safety. Utility Model Content
[0003] The purpose of the utility model is to provide a vehicle-type tensioning device for a belt conveyor, which solves the tension adjustment problem of the belt conveyor used in the low and narrow lanes proposed in the above-mentioned background technology by means of a tensioning tail frame, a tensioning vehicle, a turbine drum and a tensioning rope, meets the working environment requirements of the low and narrow lanes, and improves production efficiency and safety.
[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: a vehicle-type tensioning device for a belt conveyor, characterized in that it includes a tensioning tail frame, a tensioning vehicle, a turbine reel, and a tensioning rope;
[0005] The tensioning tail frame is arranged at the tail of the belt conveyor, and is used to support the tensioning vehicle and the turbine drum; the tensioning tail frame includes a column, a crossbeam, a bottom column, a guide rail bottom surface, a track, and a turbine drum base; the column is made of I-beams, and 8 columns are divided into a group of 4, and the positions of the two groups of columns correspond to each other and are evenly distributed on both sides, which are used for the support structure of the tensioning tail frame; the crossbeam is made of channel steel, and the 8 channel steels are respectively connected to the top and bottom ends of the inner sides of the corresponding columns of the two groups of columns, which are used to stabilize the tensioning tail frame and ensure the tensioning The width of the tailstock; the bottom column is made of angle iron, and 6 bottom columns are connected to the bottom ends of the corresponding sides of each group of columns, which are used to stabilize the tensioning tailstock and ensure that it is fixed in position during operation; the bottom surface of the guide rail is made of I-beam, which is mounted on the top of each group of columns, and is used to cooperate with the track to ensure the smooth movement of the tensioning vehicle; the track is made of square tubes, welded to the upper surface of the bottom surface of the guide rail, and is used to guide the tensioning vehicle to move; the turbine reel base is made of steel plate, which is connected to the right end of the bottom surface of the guide rail by bolts, and is used to install the turbine reel;
[0006] The tensioning car is controlled to move on the tensioning tail frame by the tensioning rope and the turbine drum, and is used to adjust the tension of the car-type conveyor belt; the tensioning car includes a frame, wheels, rail clamping wheels, brakes, redirecting rollers, and tail wings; the frame is made of steel plates, and is used to provide structural support; the wheels are installed under the frame, so that the tensioning car moves on the track; the rail clamping wheels are on the inner side of the I-beam on the bottom surface of the track, and are used to keep the tensioning car from derailing; the brakes are used to control the movement of the tensioning car, and ensure that the tensioning car stops accurately and stably at the designated position; the redirecting roller is located on the tensioning car, and is used to change the direction of the conveyor belt; the tail wings are provided with two at the rear of the tensioning car, and are used to connect the tensioning ropes;
[0007] The turbine drum is provided with two, and the tension rope is retracted and released by manual rotation, thereby adjusting the tension of the conveyor belt; the turbine drum comprises a drum body, a turbine, a bearing and a crank; the turbine is fixedly connected to the drum body; the bearing is provided on both sides of the turbine to support the rotation of the turbine; the crank is used for manual rotation;
[0008] The tensioning rope is used to connect the tensioning vehicle and the turbine drum, and the tension of the conveyor belt is adjusted by rotating and retracting the turbine drum.
[0009] As a vehicle-type tensioning device for a belt conveyor of the utility model, it is characterized in that: the tensioning tail frame is fixed by anchor bolts to improve the vibration resistance and stability of the entire device; the upright column is connected to the cross beam and the bottom column by high-strength bolts to be assembled in narrow lanes and ensure the firmness and stability of the tensioning tail frame structure.
[0010] As a vehicle-type tensioning device for a belt conveyor of the utility model, the feature is that the tensioning tail frame is designed with an anti-overturning safety fixing device for improving the safety of the equipment.
[0011] As a vehicle-type tensioning device for a belt conveyor of the utility model, the feature is that a buffer gasket is arranged between the track and the bottom surface of the guide rail, so as to reduce the vibration and noise generated when the tensioning vehicle is in operation.
[0012] As a vehicle-type tensioning device for a belt conveyor of the utility model, it is characterized in that: the shape of the tensioning vehicle rail clamping wheel is designed to match the shape of the track square tube to ensure the stability of the tensioning vehicle on the track; the tensioning vehicle brake is provided with a manual operating lever to facilitate the operator to operate on a low platform.
[0013] As a vehicle-type tensioning device for a belt conveyor of the utility model, the utility model is characterized in that: the turbine reel base is provided with a positioning pin to ensure that the turbine reel can be stably fixed at a predetermined position after adjustment.
[0014] The utility model is a vehicle-type tensioning device for a belt conveyor, characterized in that the tensioning rope is made of a high-strength steel wire rope and has high tensile strength and wear resistance.
[0015] The utility model provides a vehicle-type tensioning device for a belt conveyor, which has the following beneficial effects:
[0016] This vehicle-type tensioning device is suitable for narrow and low-alley working environments. The device has a compact design and simple structure, which enhances the adaptability and flexibility of the equipment. Through optimized design, the device can provide a large tensioning force in a limited space, thereby meeting the tensioning needs of larger belt conveyors. This enables it to be widely used in various industrial occasions, including those with extremely strict space requirements. The high efficiency and long-term stable and reliable operating performance of the device ensure the smooth progress of continuous production. At the same time, in terms of daily use and maintenance, due to its simple structure, the maintenance cost and operation complexity are greatly reduced. This means less downtime and maintenance costs, bringing significant economic benefits to users. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a front view structural schematic diagram of the utility model;
[0018] Figure 2 It is a schematic diagram of the top structure of the utility model.
[0019] In the figure: 1. tensioning tail frame; 101. column; 102. crossbeam; 103. bottom column; 104. bottom surface of guide rail; 105. track; 106. turbine drum base; 2. tensioning vehicle; 201. frame; 202. wheel; 203. track clamping wheel; 204. brake; 205. redirecting drum; 206. tail wing; 3. turbine drum; 301. drum body; 302. turbine; 303. bearing; 304. crank; 4. tensioning rope. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the practical embodiment to clearly and completely describe the technical solution in the practical embodiment. Obviously, the described embodiment is only a part of the embodiment of the practical embodiment, not all of the embodiments. Based on the embodiment in the practical embodiment, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical embodiment.
[0021] See also Figure 1 , Figure 2 The utility model provides a technical solution: a vehicle-type tensioning device for a belt conveyor, comprising:
[0022] In this implementation scheme: 6 pieces of 1218mm high and 2 pieces of 1740mm high 160 I-beams are selected as columns, of which 2 pieces of 1740mm are placed at the front end, 8 pieces of 160 channel steels with a length of 1613mm are selected as crossbeams, and 6 pieces of 75 angle iron I-beams with a length of 1170mm are selected as bottom columns; a tapping machine is used to drill holes at the connection positions of the columns, crossbeams, and bottom columns, and bolts and nuts are used to fix them to build the overall frame of the tensioning tail frame; 2 pieces of 4050mm long 160 I-beams are selected as the bottom surface of the guide rail, and the tail of the 50 square tube on the guide rail is close to the turbine drum base welded by 160 channel steel and steel plate, and is bolted to the bottom surface of the guide rail. 140 channel steel and steel plate are selected to weld the frame according to the drawings, and the wheels are fixed to the bottom of the frame with M12*20 bolts, and the rail clamping wheels are clamped on the inside of the 160 I-beam to prevent the tensioning vehicle from overturning. Use Φ12-2m steel wire rope to make the tension rope. Use 8 M24*600 anchor bolts to fix the tension tail frame to the ground. After all parts are installed, make detailed adjustments to the entire tensioning device to ensure that each part works properly, especially the movement of the tensioning vehicle should be stable, the brake can effectively control the movement, and the turbine drum can smoothly retract and release the rope.
[0023] Specifically, the tensioning tail frame is fixed by anchor bolts to improve the vibration resistance and stability of the entire device; the columns are connected to the crossbeams and bottom columns by high-strength bolts, which are used to assemble in narrow lanes and ensure the firmness and stability of the tensioning tail frame structure.
[0024] In this embodiment: 8 anchor bolts of M24*600 are used to fix the tension tail frame to the ground; holes are drilled at corresponding positions where the columns, beams and bottom columns are connected, and high-strength bolts and nuts are used for connection.
[0025] Specifically, the tensioning tailstock is designed with an anti-overturning safety fixing device to improve the safety of the equipment.
[0026] In this embodiment: expansion supports with adjustment functions can be provided on the columns at the four corners of the tensioning tailstock.
[0027] Specifically, a buffer pad is provided between the track and the bottom surface of the guide rail to reduce the vibration and noise generated when the tensioning vehicle is running.
[0028] In this embodiment: rubber, polyurethane or other synthetic materials are selected and cut into gaskets according to the size of the track, and are placed between the track and the bottom surface of the guide rail. The condition of the gaskets is checked regularly and replaced in time if damaged.
[0029] Specifically, the shape of the tensioning car's rail clamping wheel is designed to match the shape of the track square tube to ensure the stability of the tensioning car on the track; the tensioning car brake is provided with a manual operating lever to facilitate the operator to operate on the low platform.
[0030] In this embodiment: high-strength steel is used, and the rail clamping wheel is designed according to the shape and size of the track square tube; the tensioning vehicle brake is provided with a long-handled operating rod extending to the rear of the turbine reel.
[0031] Specifically, the turbine reel base is provided with a positioning pin to ensure that the turbine reel can be stably fixed in a predetermined position after adjustment.
[0032] In this embodiment: a mechanical locking device is provided on the turbine reel base as a positioning pin.
[0033] Specifically, the tensioning rope is made of a high-strength steel wire rope and has high tensile strength and wear resistance.
[0034] In this embodiment: a Φ12-2 meter steel wire rope is selected to make the tensioning rope.
[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A vehicle-type tensioning device for a belt conveyor, characterized in that: It comprises a tensioning tail frame (1), a tensioning vehicle (2), a turbine reel (3), and a tensioning rope (4); The tensioning tail frame (1) is arranged at the tail of the belt conveyor and is used to support the tensioning vehicle (2) and the turbine drum (3); the tensioning tail frame (1) comprises a column (101), a crossbeam (102), a bottom column (103), a guide rail bottom surface (104), a track (105), and a turbine drum base (106); the column (101) is made of I-beams, and the eight columns are divided into a group of four, and the two groups of columns are located in corresponding positions and are evenly spaced on both sides, and are used as the support structure of the tensioning tail frame; the crossbeam (102) is made of channel steel, and the eight channel steels are respectively connected to the top and bottom ends of the inner sides of the corresponding columns of the two groups of columns , used to stabilize the tensioning tailstock and ensure the width of the tensioning tailstock; the bottom column (103) is made of angle iron, and 6 bottom columns (103) are connected to the bottom ends of the corresponding sides of each group of columns, used to stabilize the tensioning tailstock and ensure that it is fixed in position during operation; the bottom surface of the guide rail (104) is made of I-beam, mounted on the top of each group of columns, used to cooperate with the track to ensure the smooth movement of the tensioning vehicle; the track (105) is made of square tube, welded to the upper surface of the bottom surface of the guide rail, used to guide the tensioning vehicle to move; the turbine reel base (106) is made of steel plate, connected to the right end of the bottom surface of the guide rail by bolts, and used to install the turbine reel; The tensioning vehicle (2) is controlled to move on the tensioning tail frame by a tensioning rope and a turbine drum, and is used to adjust the tension of the vehicle-type conveyor belt; the tensioning vehicle (2) comprises a frame (201), wheels (202), rail clamping wheels (203), brakes (204), redirecting rollers (205), and tail wings (206); the frame (201) is made of steel plates, and is used to provide structural support; the wheels (202) are installed under the frame, so that the tensioning vehicle moves on the track; the rail clamping wheels (203) are on the inner side of the I-beam at the bottom of the track, and are used to prevent the tensioning vehicle from derailing; the brakes (204) are used to control the movement of the tensioning vehicle, and ensure that the tensioning vehicle stops accurately and stably at a designated position; the redirecting rollers (205) are located on the tensioning vehicle, and are used to change the direction of the conveyor belt; two tail wings (206) are provided at the rear of the tensioning vehicle, and are used to connect the tensioning ropes; Two turbine reels (3) are provided, and the rope is retracted and tightened by manual rotation, thereby adjusting the tension of the conveyor belt; the turbine reel comprises a reel body (301), a turbine (302), a bearing (303) and a crank (304); the turbine (302) is fixedly connected to the reel body (301); the bearings (303) are provided on both sides of the turbine to support the rotation of the turbine; the crank (304) is used for manual rotation; The tensioning rope (4) is used to connect the tensioning vehicle (2) and the turbine drum (3), and the tension of the conveyor belt is adjusted by rotating and retracting the turbine drum (3).
2. A belt conveyor vehicle-type tensioning device according to claim 1, characterized in that: The tensioning tail frame is fixed by anchor bolts to improve the vibration resistance and stability of the entire device; the upright column is connected to the cross beam and the bottom column by high-strength bolts, which are used for assembly in narrow lanes and ensure the firmness and stability of the tensioning tail frame structure.
3. The vehicle-type tensioning device for a belt conveyor according to claim 1, characterized in that: The tensioning tailstock is designed with an anti-overturning safety fixing device to improve the safety of the equipment.
4. The vehicle-type tensioning device for a belt conveyor according to claim 1, characterized in that: A buffer pad is arranged between the track and the bottom surface of the guide rail to reduce the vibration and noise generated when the tensioning vehicle is running.
5. The vehicle-type tensioning device for a belt conveyor according to claim 1, characterized in that: The shape of the tensioning vehicle rail clamping wheel is designed to match the shape of the track square tube to ensure the stability of the tensioning vehicle on the track; the tensioning vehicle brake is provided with a manual operating lever to facilitate the operator to operate on the low platform.
6. The vehicle-type tensioning device for a belt conveyor according to claim 1, characterized in that: The turbine reel base is provided with a positioning pin to ensure that the turbine reel can be stably fixed at a predetermined position after adjustment.
7. The vehicle-type tensioning device for a belt conveyor according to claim 1, characterized in that: The tensioning rope is made of a high-strength steel wire rope and has high tensile strength and wear resistance.