Sweeper for dry-type belt washer
By installing an adjustment component in the dry belt cleaner and adjusting the distance between the cleaner and the conveyor belt, the problem of reduced cleaning efficiency due to wear is solved, and efficient cleaning of frozen and sticky conveyor belts is achieved.
Patent Information
- Application Number
- CN202422766216.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-13
AI Technical Summary
When a dry belt cleaner is used in a cold environment, the wear between the striking part and the conveyor belt causes a decrease in cleaning efficiency, and it is impossible to effectively clean a frozen conveyor belt.
An adjustment assembly is installed between the support frame and the bottom bracket of the dry belt cleaner. The distance between the cleaner and the conveyor belt is adjusted through the cooperation of bolts and nuts to ensure close contact between the striking piece and the conveyor belt to achieve effective cleaning.
By using the adjustment components, the close contact between the cleaner and the conveyor belt is maintained, which improves the efficiency of cleaning frozen conveyor belts and avoids the decline of cleaning effect due to wear.
Smart Images

Figure CN223356680U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of sweepers, in particular to a sweeper for a dry belt cleaning device. Background Art
[0002] Conveyor belts are often used as conveying tools in coal mining and transportation. The mined coal needs to be treated with water spraying for safety and environmental protection reasons. In cold areas or cold seasons, the conveyor belts transporting water-containing coal will freeze and stick.
[0003] It is not suitable to use wet cleaners to clean conveyor belts in cold environments. Dry belt cleaners can use a cleaner with multiple striking parts installed inside to cyclically strike the conveyor belt, and clean the frozen sticky materials on it through intensive striking.
[0004] Common dry belt cleaning devices may cause a gap between the striking part and the conveyor belt due to wear of the striking part, resulting in a decrease in the cleaning efficiency of the dry belt cleaning device. Utility Model Content
[0005] The purpose of the utility model is to provide a cleaner for a dry belt cleaning device to solve the above problems.
[0006] In order to achieve the above-mentioned purpose, the utility model provides a cleaner for a dry belt cleaning device, including a cleaner and a bottom bracket, a first support frame and a second support frame are respectively installed on both sides of the cleaner, a bracket assembly is installed under the first support frame and the second support frame, and multiple adjustment assemblies are installed between the first support frame, the second support frame and the bottom bracket.
[0007] In one or more embodiments of the present invention, there is a gap between the lower end surfaces of the first and second support frames and the upper end surface of the bottom bracket.
[0008] In one or more embodiments of the present invention, the number of adjustment components installed on the first support frame is six to eight.
[0009] In one or more embodiments of the present invention, the number of adjustment components installed on the second support frame is four to six.
[0010] In one or more embodiments of the present invention, a connecting plate is provided at the bottom of each of the first supporting frame and the second supporting frame.
[0011] In one or more embodiments of the present invention, a first connecting piece is installed on the upper end surface of the bottom bracket, and a second connecting piece is installed on the upper end surface of the connecting plate.
[0012] In one or more embodiments of the present invention, a bolt is fixedly connected to the first connecting piece, and the bolt passes through the second connecting piece.
[0013] In one or more embodiments of the present invention, a second nut is installed on the bolt, the second nut is installed above the second connecting plate, and the lower end surface of the second nut is in contact with the upper end surface of the second connecting plate.
[0014] In one or more embodiments of the present invention, a first nut is installed on the bolt, an upper end surface of the first nut contacts a lower end surface of the connecting plate, and the first nut and a second nut cooperate with each other.
[0015] In one or more embodiments of the present invention, the lower end surface of the first support frame and the lower end surface of the second support frame are in the same plane.
[0016] Compared with the prior art, the beneficial effect of the present invention is that an adjustment component is installed between the dry belt cleaner and the support to adjust the distance between the dry belt cleaner and the conveyor belt, so as to better clean the frozen and stuck conveyor belt. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a first structural diagram of a dry-type belt cleaner in one embodiment of the present invention;
[0018] Figure 2 This is a second structural diagram of a dry-type belt cleaner in one embodiment of the present utility model;
[0019] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0020] Figure 4 This is a structural diagram of an adjustment component of a sweeper for a dry belt cleaner in one embodiment of the present invention.
[0021] Description of main reference numerals:
[0022] 1-cleaner, 101-striking member, 2-first supporting frame, 201-connecting plate, 3-second supporting frame, 4-conveyor belt, 5-bottom bracket, 501-movable bracket, 601-first connecting plate, 602-bolt, 603-first nut, 604-second connecting plate, 605-second nut. DETAILED DESCRIPTION
[0023] The specific implementation of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific implementation.
[0024] The dry belt cleaner is used to clean frozen conveyor belts in cold environments. The cleaner in the dry belt cleaner cyclically strikes the conveyor belt and uses the dust collection equipment on it to clean the impurities that fall off, thereby achieving the purpose of cleaning the frozen conveyor belt.
[0025] refer to Figure 1-Figure 2 As shown, the utility model is a sweeper for a dry belt cleaning device, comprising a cleaner 1 and a bottom bracket 5. A conveyor belt 4 is installed under the cleaner 1, and the frozen and sticky conveyor belt 4 passes under the cleaner 1 at a uniform speed. A plurality of striking members 101 are installed inside the cleaner 1, and the rotation of the roller inside the cleaner 1 drives the striking members 101 installed thereon to rotate cyclically. The striking members 101 cyclically strike the conveyor belt 4 passing thereunder through the striking portion of the elastic material thereon, and the frozen and sticky impurities on the conveyor belt 4 are crushed and separated from the conveyor belt 4 through the cyclic and intensive striking. The separated impurities are then sucked away by the dust collection equipment inside the cleaner 1 and the dust collection equipment under the conveyor belt 4, thereby completing the cleaning of the conveyor belt 4.
[0026] The first support frame 2 and the second support frame 3 are respectively installed on both sides of the cleaner 1. There is a gap between the lower end faces of the first support frame 2 and the second support frame 3 and the upper end face of the bottom bracket 5. This gap is the longitudinal space for adjusting the descent of the sweeper. The lower end face of the first support frame 2 and the lower end face of the second support frame 3 are in the same plane, that is, when the first support frame 2 and the second support frame 3 descend, it is necessary to ensure that the descending height is relatively synchronized to ensure that the striking member 101 better contacts the cleaner 1, thereby avoiding a decrease in the cleaning effect due to the different distances between the first support frame 2 and the second support frame 3 and the conveyor belt 4.
[0027] refer to Figure 1-Figure 2 As shown, a bracket assembly is installed below the first support frame 2 and the second support frame 3, and the bracket assembly includes a bottom bracket 5 and a movable bracket 501. The bottom bracket 5 is located directly below the dry belt cleaning device and is used to mainly bear the weight. The various components of the dry belt cleaning device are directly connected to the bottom bracket 5. The movable bracket 501 is not directly subjected to force. There is a gap of about two centimeters between the movable bracket 501 and the fixed frame on the cleaner 1, which is mainly used to temporarily support the cleaner 1 to avoid damage when other fixed frames fail.
[0028] Multiple adjustment components are installed between the first support frame 2, the second support frame 3 and the bottom bracket 5, and the adjustment components are used together to complete the descent of the cleaner 1. The number of adjustment components installed on the first support frame 2 is six to eight. A motor and a reducer are installed on the upper part of the first support frame 2. The six to eight adjustment components can further fix the first support frame 2 while adjusting the height. The number of adjustment components installed on the second support frame 3 is four to six. The vibration on the second support frame 3 is smaller than that on the first support frame 2, so four to six adjustment components can ensure the stability of the second support frame 3 while adjusting the height.
[0029] refer to Figure 1-Figure 2 As shown, the adjustment assembly only needs to adjust the cleaner 1 downward, so that the worn striking member 101 inside the cleaner 1 is lowered and again abuts the conveyor belt 4. When the striking member 101 inside the cleaner 1 is completely worn to the point where it cannot be used, that is, the corresponding first support frame 2 and second support frame 3 are lowered to the lowest point relative to the bottom bracket 5, the cleaner 1 needs to be completely disassembled to replace the striking member 101 therein.
[0030] refer to Figure 3-Figure 4 As shown, a connecting plate 201 is provided at the bottom of each of the first support frame 2 and the second support frame 3. The connecting plate 201 is used to adjust the height of the first support frame 2 and the second support frame 3, and also serves to fix the first support frame 2 and the second support frame 3 via the adjustment assembly. A first connecting piece 601 is mounted on the upper end surface of the bottom bracket 5, and a second connecting piece 604 is mounted on the upper end surface of the connecting plate 201. The first connecting piece 601 and the second connecting piece 604 cooperate to ensure the stability of the connection between the first support frame 2 and the second support frame 3 and the bottom bracket 5 when the height is adjusted by the adjustment assembly.
[0031] refer to Figure 3-Figure 4 As shown, a bolt 602 is fixedly connected to the first connecting plate 601, and the nut below the bolt 602 is fixedly connected to the first connecting plate 601 by welding. The bolt 602 passes through the second connecting plate 604 installed on the upper end surface of the connecting plate 201, and the first supporting frame 2 and the second supporting frame 3 are fixed to the bottom bracket 5 through the first connecting plate 601 and the second connecting plate 604.
[0032] A second nut 605 is installed on the bolt 602, and the second nut 605 is installed above the second connecting piece 604. The lower end surface of the second nut 605 contacts the upper end surface of the second connecting piece 604. There is no fixed connection between the second nut 605 and the second connecting piece 604, that is, rotating the second nut 605 downward can drive the second connecting piece 604 to move downward, and at the same time drive the first support frame 2 and the second support frame 3 to descend relative to the bottom bracket 5. At the same time, driving the first support frame 2 and the second support frame 3 to descend will drive the cleaner 1 to descend synchronously, so that the distance between the striking member 101 inside the cleaner 1 and the conveyor belt 4 is reduced.
[0033] A first nut 603 is mounted on the bolt 602. The upper end surface of the first nut 603 contacts the lower end surface of the connecting plate 201. The first nut 603 is located below the connecting plate 201, limiting the descent of the connecting plate 201 while simultaneously supporting the connecting plate 201 to ensure the accuracy of the adjustment assembly. By adjusting the first nut 603 in advance, the adjustment positions of multiple adjustment assemblies can be limited in advance, avoiding excessive adjustment when tightening the second nut 605, which would cause the first support frame 2 and the second support frame 3 to be uneven, thereby affecting the striking efficiency of the striking member 101 inside the cleaner 1.
[0034] refer to Figure 3-Figure 4 As shown, the first nut 603 and the second nut 605 cooperate with each other, the second nut 605 controls the downward displacement of the connecting plate 201, and the second nut 605 limits the downward displacement of the connecting plate 201. By combining the first nut 603 and the second nut 605, it is possible to adjust multiple adjustment components and make multiple adjustment components work together to ensure the accuracy of adjustment, and ensure that the lower end faces of the first support frame 2 and the second support frame 3 are always in the same plane during the adjustment process, thereby ensuring that the impact member 101 in the cleaner 1 and the conveyor belt 4 are always in abutment to complete the cleaning work of the cleaner.
[0035] During use, the conveyor belt 4 passes under the cleaner 1 and is struck intensively and cyclically by the plurality of striking members 101 in the cleaner 1. Frozen debris on the cleaner 1 is broken and removed by a vacuum cleaner installed on the cleaner 1 and under the conveyor belt 4, thereby completing the cleaning of the frozen conveyor belt 4. When the striking members 101 are worn while striking the conveyor belt 4, a gap is formed between the striking members 101 and the conveyor belt 4, affecting the cleaning efficiency of the striking members 101.
[0036] At this time, the adjustment components below the first support frame 2 and the second support frame 3 on both sides of the cleaner 1 can be adjusted. The adjustment components include a first connecting piece 601, a bolt 602, a first nut 603, a second connecting piece 604, and a second nut 605. The first connecting piece 601 is fixedly connected to the upper end face of the bottom bracket 5, and the second connecting piece 604 is fixedly connected to the upper end face of the connecting plate 201 at the lower part of the first support frame 2 and the second support frame 3. The first connecting piece 601 and the second connecting piece 604 cooperate to complete the fixation. The bolt 602 is fixedly connected to the first connecting piece 601 by the bolt face. At this time, the second nut 605 located above the second connecting piece 604 on the bolt 602 can be adjusted to lower the connecting plate 201 relative to the first connecting piece 601. Adjusting the first nut 603 can limit the lowering of the connecting plate 201.
[0037] That is, first adjust the positions of multiple first nuts 603 to limit the descending position of the adjustment component, and then adjust the second nut 605 downward to drive the connecting plate 201 and make the first support frame 2 and the second support frame 3 descend relative to the bottom bracket 5, and descend to the position of the first nut 603, that is, reach the predetermined descending height. Tighten the first nut 603 and the second nut 605 to fix the second connecting piece 604 and the connecting plate 201, thereby completing the height adjustment of the first support frame 2 and the second support frame 3 by the adjustment component, so that the striking member 101 in the cleaner 1 abuts against the conveyor belt 4 again, so that it can continue to complete the cleaning work of the conveyor belt 4.
[0038] Compared with the prior art, the beneficial effect of the present invention is that an adjustment component is installed between the dry belt cleaner and the support to adjust the distance between the dry belt cleaner and the conveyor belt, so as to better clean the frozen and stuck conveyor belt.
[0039] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0040] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. A dry belt cleaner, comprising a cleaner and a bottom bracket, characterized in that: A first support frame and a second support frame are respectively installed on both sides of the cleaner, a bracket assembly is installed below the first support frame and the second support frame, and multiple adjustment assemblies are installed between the first support frame, the second support frame and the bottom bracket.
2. A dry belt cleaner according to claim 1, characterized in that: There is a gap between the lower end surfaces of the first support frame and the second support frame and the upper end surface of the bottom bracket.
3. A dry belt cleaner according to claim 2, characterized in that: The number of adjustment components installed on the first support frame is six to eight.
4. A dry belt cleaner according to claim 2, characterized in that: The number of adjustment components installed on the second support frame is four to six.
5. A dry belt cleaner according to claim 2, characterized in that: The bottoms of the first support frame and the second support frame are both provided with connecting plates.
6. A dry belt cleaner according to claim 5, characterized in that: A first connecting piece is installed on the upper end surface of the bottom bracket, and a second connecting piece is installed on the upper end surface of the connecting plate.
7. A dry belt cleaner according to claim 6, characterized in that: A bolt is fixedly connected to the first connecting piece, and the bolt passes through the second connecting piece.
8. A dry belt cleaner according to claim 7, characterized in that: A second nut is installed on the bolt, and the second nut is installed above the second connecting piece. The lower end surface of the second nut contacts the upper end surface of the second connecting piece.
9. A dry belt cleaner according to claim 7, characterized in that: A first nut is mounted on the bolt, an upper end surface of the first nut contacts a lower end surface of the connecting plate, and the first nut matches a second nut.
10. A dry belt cleaner according to claim 1, characterized in that: The lower end surface of the first support frame and the lower end surface of the second support frame are in the same plane.