Large-belt-width high-belt-speed straight-line-shaped heavy empty section cleaning device
By introducing a blowing mechanism and a thickened and heightened blade design into the single-section heavy-duty gap cleaning device, the problem of poor cleaning effect has been solved, the service life of the blade has been extended, and the cleaning efficiency and durability have been improved.
Patent Information
- Application Number
- CN202520155353.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing single-segment cleaning devices have poor cleaning performance under conditions of high belt speed, wide belt width, and uneven belt. The cleaner jumps a lot with the belt, and the blade has a short service life.
A cleaning device was designed, comprising a blade holder, blade body, tension bushing, tension spring, mounting plate, frame, blowing mechanism, and protective arc plate. The blowing mechanism blows air onto the blade surface, and the device's strength is enhanced by thickened and heightened polyurethane cleaning blades and channel steel structure. The tension spring is protected by an elastic dust cover to prevent dust from affecting it.
It improves cleaning efficiency, extends the lifespan of the blades, reduces wear, keeps the sweeper clean, and enhances the durability of the device.
Smart Images

Figure CN223659114U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning device technology, specifically a heavy-duty single-span cleaning device for large bandwidth, high belt speed, and empty sections. Background Technology
[0002] A single-line heavy-duty empty section cleaning device is a type of cleaning equipment used in industrial production, especially in the empty sections of large production lines or equipment, to help clean up accumulated materials or impurities. This equipment is commonly used in heavy industrial production environments, such as coal mines, power plants, cement plants, and steel plants, to ensure the normal operation of equipment and the smooth flow of production lines.
[0003] Currently, conventional single-segment cleaning devices are used in conditions such as high belt speed, wide belt width, uneven belt, and large belt jump. Relying solely on gravity, they cannot achieve the desired cleaning effect. The cleaner jumps significantly with the belt, and the blades have a short service life.
[0004] Therefore, we propose a heavy-duty, single-segment cleaning device for high bandwidth and high speed to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to provide a heavy-duty single-segment cleaning device for high-bandwidth, high-speed belts, in order to solve the problems of the single-segment cleaning device mentioned in the background art, which cannot achieve the desired cleaning effect by relying solely on gravity, and the large vibration of the cleaner following the belt and the short service life of the blade.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a heavy-duty empty section cleaning device for large-bandwidth, high-speed belts, comprising a blade holder and a blade body disposed inside the blade holder. The blade body is used to clean the belt. Tensioning bushings are disposed on the left and right sides of the blade holder. A tensioning spring is disposed at the upper end of the tensioning bushing. A mounting plate is mounted at the upper end of the tensioning spring. A frame is disposed on one side of the mounting plate. Blowing mechanisms are disposed at both the front and rear ends of the blade holder. A protective arc plate is disposed on the outer side of the blowing mechanism.
[0007] The blowing mechanism includes a pump body located at the upper end of the blade holder and an air intake pipe connected to one end of the pump body. A guide pipe is connected to the other end of the pump body. A filter cover is installed at the end of the air intake pipe away from the pump body for filtering. An air jet pipe is connected to one end of the guide pipe. A nozzle is inclinedly installed at the lower end of the air jet pipe. When the pump body is started, gas can be drawn in from the air intake pipe, and after passing through the filter cover, guide pipe and air jet pipe, it can be discharged from the nozzle, thereby blowing gas onto the surface of the blade body.
[0008] Preferably, the tool holder includes a slot and a mounting bracket disposed on the outside of the tool holder. Two sets of mounting brackets are provided, and the two sets of mounting brackets are symmetrically distributed about the center line of the tool holder.
[0009] Preferably, the blade body is made of thickened and heightened polyurethane sweeper blade, and the frame is made of channel steel structure, which can increase strength.
[0010] Preferably, a side bracket is provided on the side wall of the tensioning bushing, the side bracket is used in conjunction with the mounting bracket and is fixed by screws, and a positioning groove is also provided on the surface of the tensioning bushing.
[0011] Preferably, the outer side of the tension spring is provided with an elastic dust cover, which is telescopic. The upper and lower ends of the elastic dust cover are provided with mounting rings, the side walls of the mounting rings are provided with positioning blocks, and the surface of the mounting rings is also provided with bolts for fixing.
[0012] Preferably, the number of positioning blocks and positioning slots are the same, and the positioning blocks and positioning slots are compatible. The positioning blocks are inserted into the positioning slots and fixed with bolts.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] 1. The blade holder, blade body, tension sleeve, tension spring, mounting plate, frame, blowing mechanism, and protective arc plate are designed to suspend the blade body inside the frame. The blowing mechanism blows air onto the blade body, keeping its surface clean, reducing wear, extending its service life, and improving cleaning efficiency.
[0015] 2. Through the installation of tension spring, elastic dust cover, mounting ring, positioning block, positioning groove and bolt, the elastic dust cover can be fixed on the tension sleeve and wrapped around the tension spring, thereby blocking the influence of dust on the tension spring and providing a protective effect. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;
[0017] Figure 2 This is a three-dimensional structural diagram of the tool holder of this utility model;
[0018] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;
[0019] Figure 4 This is a three-dimensional structural diagram of the tension spring of this utility model.
[0020] In the diagram: 1. Tool holder; 11. Slot; 12. Mounting arm; 2. Blade body; 3. Tensioning bushing; 31. Side frame; 32. Positioning slot; 4. Tensioning spring; 41. Elastic dust cover; 42. Mounting ring; 43. Positioning block; 44. Bolt; 5. Mounting shaft plate; 6. Frame; 7. Blowing mechanism; 71. Pump body; 72. Suction pipe; 73. Filter cover; 74. Guide pipe; 75. Air jet pipe; 76. Nozzle; 8. Protective arc plate. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1: Please refer to Figures 1-4 A heavy-duty belt cleaning device for wide-bandwidth, high-speed belts includes a blade holder 1 and a blade body 2 disposed inside the blade holder 1. The blade body 2 is used to clean the belt. Tensioning bushings 3 are disposed on the left and right sides of the blade holder 1. Tensioning springs 4 are disposed on the upper end of the tensioning bushings 3. Nuts are disposed on the tensioning springs 4, and the elasticity of the tensioning springs 4 can be adjusted by the nuts. A mounting plate 5 is mounted on the upper end of the tensioning springs 4. A frame 6 is disposed on one side of the mounting plate 5. The mounting plate 5 is fixed to the frame 6 by screws. Blowing mechanisms 7 are disposed at both the front and rear ends of the blade holder 1. A protective arc plate 8 is disposed on the outer side of the blowing mechanism 7. When the blade body 2 is cleaning, the blowing mechanism 7 blows air to remove impurities adhering to the blade body 2, keeping the blade body 2 clean, reducing wear, and extending service life.
[0023] The blowing mechanism 7 includes a pump body 71 located at the upper end of the blade holder 1 and an air intake pipe 72 connected to one end of the pump body 71. The other end of the pump body 71 is connected to a guide pipe 74. A filter cover 73 is installed at the end of the air intake pipe 72 away from the pump body 71 for filtering. One end of the guide pipe 74 is connected to an air jet pipe 75. A nozzle 76 is inclinedly arranged at the lower end of the air jet pipe 75. When the pump body 71 is started, gas can be drawn in from the air intake pipe 72, and discharged from the nozzle 76 after passing through the filter cover 73, the guide pipe 74 and the air jet pipe 75. This can blow gas onto the surface of the blade body 2, so that impurities do not remain on the blade body 2, thus avoiding affecting the subsequent cleaning effect.
[0024] The tool holder 1 includes a slot 11 and a mounting bracket 12 disposed on the outside of the tool holder 1. There are two sets of mounting brackets 12, and the two sets of mounting brackets 12 are symmetrically distributed about the center line of the tool holder 1.
[0025] The blade body 2 is made of thickened and heightened polyurethane sweeper blades, and the frame 6 is made of channel steel structure, which can increase strength.
[0026] A side bracket 31 is provided on the side wall of the tensioning bushing 3. The side bracket 31 is used in conjunction with the mounting bracket 12 and is fixed with screws to fix the tool holder 1 and the tensioning bushing 3. A positioning groove 32 is also provided on the surface of the tensioning bushing 3.
[0027] In this embodiment: the side frame 31 is used in conjunction with the mounting bracket 12 and is fixed with screws to fix the blade holder 1 and the tensioning bushing 3. The tension spring 4 is fixed on the tensioning bushing 3. The top of the tension spring 4 is connected to the frame 6 through the mounting shaft plate 5, so that the blade holder 1 and the blade body 2 can be suspended in the frame 6 for cleaning the belt. After the blade body 2 cleans the belt, the pump body 71 is started, which can draw gas in from the suction pipe 72, and after passing through the filter cover 73, the guide pipe 74 and the jet pipe 75, it is discharged from the nozzle 76. This can blow on the surface of the blade body 2, so that impurities do not remain on the blade body 2, extend the service life of the blade body 2, and improve the cleaning effect. In addition, the protective arc plate 8 is placed outside the jet pipe 75 and the nozzle 76 to shield and protect the jet pipe 75 and the nozzle 76, so as to avoid accidental damage to the jet pipe 75 and affect the jet cleaning effect.
[0028] Example 2: This example is an improvement on Example 1. For details, please refer to [link / reference]. Figure 4 An elastic dust cover 41 is provided on the outside of the tension spring 4. The elastic dust cover 41 can extend and retract. Mounting rings 42 are provided at both the upper and lower ends of the elastic dust cover 41. Positioning blocks 43 are provided on the side wall of the mounting rings 42. Bolts 44 for fixing are also provided on the surface of the mounting rings 42.
[0029] The number of positioning blocks 43 and positioning slots 32 are the same, and the positioning blocks 43 and positioning slots 32 are compatible. The positioning blocks 43 are inserted into the positioning slots 32 and fixed with bolts 44, so that the elastic dust cover 41 is wrapped around the outside of the tension spring 4, which can play a role in dust prevention.
[0030] In this embodiment: the elastic dust cover 41 is placed on the outside of the tension spring 4, and the positioning blocks 43 at both ends are inserted into the positioning grooves 32 respectively, so that the mounting ring 42 contacts the tension bushing 3, and is fixed by bolts 44. The elastic dust cover 41 is placed on the outside of the tension spring 4 to achieve the purpose of wrapping, thereby protecting the tension spring 4 from dust and extending its service life.
[0031] Working principle: The elastic dust cover 41 is placed on the outside of the tension spring 4, and the positioning blocks 43 at both ends are inserted into the positioning grooves 32 respectively, so that the mounting ring 42 contacts the tension sleeve 3, and is fixed with bolts 44. This places the elastic dust cover 41 on the outside of the tension spring 4, achieving the purpose of wrapping and thus protecting the tension spring 4 from dust. The side frame 31 is used in conjunction with the mounting bracket 12 and is fixed with screws, so that the tool holder 1 and the tension sleeve 3 are fixed together, and the tension spring 4 is fixed on the tension sleeve 3. The top of the tension spring 4... By connecting the mounting plate 5 to the frame 6, the tool holder 1 and the blade body 2 can be suspended inside the frame 6 for cleaning the belt. After the blade body 2 cleans the belt, the pump body 71 is started, which draws in gas from the suction pipe 72, and after passing through the filter cover 73, guide pipe 74 and jet pipe 75, it is discharged from the nozzle 76, which can blow on the surface of the blade body 2 so that impurities do not remain on the blade body 2. Furthermore, the protective arc plate 8 is placed outside the jet pipe 75 and the nozzle 76 to shield and protect the jet pipe 75 and the nozzle 76.
[0032] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A heavy-duty belt cleaning device for wide-bandwidth, high-speed belts, comprising a blade holder (1) and a blade body (2) disposed inside the blade holder (1), the blade body (2) being used to clean the belt, characterized in that: Tensioning bushings (3) are provided on the left and right sides of the tool holder (1). Tensioning springs (4) are provided at the upper end of the tensioning bushings (3). Mounting shaft plates (5) are installed at the upper end of the tensioning springs (4). A frame (6) is provided on one side of the mounting shaft plates (5). Blowing mechanisms (7) are provided at both the front and rear ends of the tool holder (1). A protective arc plate (8) is provided on the outer side of the blowing mechanism (7). The blowing mechanism (7) includes a pump body (71) located at the upper end of the knife holder (1) and an air intake pipe (72) connected to one end of the pump body (71). A guide pipe (74) is connected to the other end of the pump body (71). A filter cover (73) is installed at the end of the air intake pipe (72) away from the pump body (71). The filter cover (73) is used for filtration. An air jet pipe (75) is connected to one end of the guide pipe (74). A nozzle (76) is inclinedly arranged at the lower end of the air jet pipe (75).
2. The heavy-duty gap cleaning device for large bandwidth, high speed, and single-line operation according to claim 1, characterized in that: The tool holder (1) includes a slot (11) and a mounting bracket (12) disposed on the outside of the tool holder (1). There are two sets of mounting brackets (12), and the two sets of mounting brackets (12) are symmetrically distributed about the center line of the tool holder (1).
3. The heavy-duty gap cleaning device for large bandwidth, high speed, and single-line operation according to claim 2, characterized in that: The blade body (2) is made of thickened and heightened polyurethane cleaner blade, and the frame (6) is made of channel steel structure.
4. The heavy-duty gap cleaning device for large bandwidth, high speed, and single-line operation according to claim 3, characterized in that: The tensioning bushing (3) has a side frame (31) on its side wall, which works in conjunction with the mounting bracket (12). The tensioning bushing (3) also has a positioning groove (32) on its surface.
5. A heavy-duty gap cleaning device for large bandwidth, high speed, and single-line operation according to claim 4, characterized in that: An elastic dust cover (41) is provided on the outside of the tension spring (4). An installation ring (42) is provided at both the upper and lower ends of the elastic dust cover (41). A positioning block (43) is provided on the side wall of the installation ring (42). A bolt (44) for fixing is also provided on the surface of the installation ring (42).
6. The heavy-duty gap cleaning device for large bandwidth, high speed, and single-line operation according to claim 5, characterized in that: The number of positioning blocks (43) and positioning slots (32) is the same, and the positioning blocks (43) and positioning slots (32) are compatible.