Adjustable compression roller for compacting briquette of tamping coal charging car
By installing limit baffles, roller sleeves, guide blocks and other components on the adjustable pressure roller compaction roller on the tamping and loading coal cake, the problem of inability to adjust the width of the pressure roller is solved, and flexible adaptation and convenience of use of the pressure roller are achieved.
Patent Information
- Application Number
- CN202422076520.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-08-27
AI Technical Summary
The existing press roller length cannot be adjusted, resulting in the inability to adjust the press roller width after the coal box is raised, and it cannot cover the entire top surface of the coal cake, which is inconvenient to use.
A tamping and loading coal cart coal cake compact adjustable pressure roller is designed. By installing components such as limit baffles, roller sleeves, guide blocks, spring rings and adjustment gaskets on the roller shaft, free adjustment of the pressure roller width is achieved.
It realizes flexible adjustment of the width of the press roller, adapts to furnace types with different coal cake widths, and can adjust the width of the press roller after the coal box is increased, making it more convenient to use.
Smart Images

Figure CN223189142U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an adjustable pressure roller for compacting coal cakes on a tamping coal-charging vehicle, belonging to the technical field of tamping equipment. Background Art
[0002] Coal briquette compaction is used to flatten the floating coal on the top of the briquette after tamping by the coal loading truck. Currently, the existing floating coal flattening mainly uses multiple rollers. However, the length of the existing rollers cannot be adjusted, and the width of the rollers cannot be adjusted after the coal box expands. As a result, the rollers cannot cover the entire top of the briquette, which is very inconvenient to use. Utility Model Content
[0003] In order to solve the technical problems existing in the prior art, the utility model provides an adjustable pressure roller for compacting coal cakes of a tamping coal charging vehicle, which has a simple structure, a reasonable design and can freely adjust the width of the pressure roller.
[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is an adjustable pressure roller for compacting coal cakes of a tamping coal loading truck, comprising a roller shaft and a roller installed on the roller shaft, two limit baffles are installed in the middle of the roller shaft, and roller sleeves are respectively installed on both sides of the roller shaft, and the roller sleeve is located on one side of the limit baffle. A guide block is installed on the roller shaft, and correspondingly, a guide notch is provided on one end of the roller sleeve, and the guide block is located in the guide notch. A spring retaining ring and an end plate are installed at the end of the roller shaft, and a plurality of adjusting gaskets are provided at the other end of the end plate and the roller sleeve. The roller is installed on the roller sleeve through a first mounting seat and a second mounting seat, and the first mounting seat and the second mounting seat are installed on the roller sleeve through bearings. A spring adjustment assembly is also provided between the second mounting seat and the roller sleeve.
[0005] Preferably, the spring adjustment assembly includes a first spring positioning plate, a second spring positioning plate and a spring, the first spring positioning plate is slidably mounted on the roller sleeve, and the roller sleeve is provided with a first limiting protrusion, the second spring positioning plate is mounted on the boss of the roller shaft and is in contact with the limiting baffle, and a spring is installed between the first spring positioning plate and the second spring positioning plate.
[0006] Preferably, the first mounting seat and the second mounting seat are both provided with mounting grooves, and the end plate and the spring adjustment assembly are respectively located in the mounting grooves.
[0007] Preferably, the spring is in a compressed state, and an annular baffle is provided on the circumference of the second spring positioning plate, and the annular baffle is in contact with the groove wall of the second mounting seat mounting groove.
[0008] Compared with the existing technology, the utility model has the following technical effects: the utility model has a simple structure and a reasonable design. The width of the pressure roller can be adjusted by adjusting the thickness of the gasket. This type of pressure roller can adapt to furnace types with different coal cake widths, and the corresponding pressure roller width can be adjusted after the coal box is expanded, which is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] Figure 1 It is a structural diagram of the present utility model.
[0010] Figure 2 It is a schematic diagram of the internal structure of the utility model.
[0011] Figure 3 for Figure 2 A partial enlarged view of point A in the middle. DETAILED DESCRIPTION
[0012] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0013] like Figures 1 to 3 As shown, a tamping coal loading car coal cake compacting adjustable pressure roller includes a roller shaft 1 and a roller 2 installed on the roller shaft, two limit baffles 3 are installed in the middle of the roller shaft 1, and roller sleeves 4 are respectively installed on both sides of the roller shaft 1, and the roller sleeve 4 is located on one side of the limit baffle 3. A guide block 5 is installed on the roller shaft 1, and correspondingly, a guide notch 6 is provided on one end of the roller sleeve 4, and the guide block 5 is located in the guide notch 6. A spring retaining ring 7 and an end plate 8 are installed at the end of the roller shaft 1, and a plurality of adjusting gaskets 9 are provided at the other end of the end plate 8 and the roller sleeve 4. The roller 2 is installed on the roller sleeve 4 through a first mounting seat 10 and a second mounting seat 11. The first mounting seat 10 and the second mounting seat 11 are installed on the roller sleeve 4 through bearings, and a spring adjustment assembly is also provided between the second mounting seat 11 and the roller sleeve 4.
[0014] The utility model adopts two rotatable rollers 2 installed on the roller shaft 1. The rollers 2 can rotate freely around the roller shaft 1. At the same time, the rollers 2 can adjust the spacing by adjusting the gaskets and spring adjustment components, thereby adjusting the width of the entire roller. When adjusting, it is only necessary to loosen the spring clamp 7, remove the end plate 8, and increase or decrease the number of adjustment gaskets 9. The operation is simple and convenient. The guide block 5 and the guide notch 6 can play a guiding role, and the roller sleeve slides in the length direction of the guide block 5. In this way, the pressure roller can adapt to furnace types with different coal cake widths, and the corresponding pressure roller width can be adjusted after the coal box is expanded, which is more convenient to use.
[0015] The spring adjustment assembly includes a first spring positioning plate 12, a second spring positioning plate 13, and a spring 14. The first spring positioning plate 12 is slidably mounted on the roller sleeve 4, and a first limiting protrusion 15 is provided on the roller sleeve 4. The second spring positioning plate 13 is mounted on the boss of the roller shaft 1 and contacts the limiting baffle 3. A spring 14 is installed between the first spring positioning plate 12 and the second spring positioning plate 13. The first mounting seat 10 and the second mounting seat 11 are both provided with a mounting groove 15, and the end plate 8 and the spring adjustment assembly are respectively located in the mounting groove 15. The spring adjustment assembly mainly performs an adjustment function, using the pressure of the spring to adjust and position the roller 2. The spring 14 is in a compressed state, and an annular baffle 16 is provided on the circumference of the second spring positioning plate 13. The annular baffle 16 contacts the groove wall of the mounting groove of the second mounting seat 11. This ensures that during the adjustment process, the annular baffle 16 is always in contact with the mounting groove 15 and does not disengage.
[0016] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims
1. An adjustable pressure roller for compacting coal cakes on a tamping coal loading vehicle, comprising a roller shaft and a roller mounted on the roller shaft, characterized in that: Two limit baffles are installed in the middle of the roller shaft, and roller sleeves are respectively installed on both sides of the roller shaft, and the roller sleeve is located on one side of the limit baffle. A guide block is installed on the roller shaft, and correspondingly, a guide notch is provided on one end of the roller sleeve, and the guide block is located in the guide notch. A spring retaining ring and an end plate are installed at the end of the roller shaft, and a plurality of adjustment gaskets are provided at the other end of the end plate and the roller sleeve. The roller is installed on the roller sleeve through a first mounting seat and a second mounting seat. The first mounting seat and the second mounting seat are installed on the roller sleeve through bearings, and a spring adjustment assembly is also provided between the second mounting seat and the roller sleeve.
2. The adjustable pressure roller for compacting coal cakes on a tamping coal loading vehicle according to claim 1, characterized in that: The spring adjustment assembly includes a first spring positioning plate, a second spring positioning plate and a spring. The first spring positioning plate is slidably mounted on the roller sleeve, and a first limiting protrusion is provided on the roller sleeve. The second spring positioning plate is mounted on the boss of the roller shaft and contacts the limiting baffle. A spring is installed between the first spring positioning plate and the second spring positioning plate.
3. The adjustable pressure roller for compacting coal cakes on a tamping coal loading vehicle according to claim 2, characterized in that: The first mounting seat and the second mounting seat are both provided with mounting grooves, and the end plate and the spring adjustment assembly are respectively located in the mounting grooves.
4. The adjustable pressure roller for compacting coal cakes on a tamping coal loading vehicle according to claim 3, characterized in that: The spring is in a compressed state, and an annular baffle is provided on the circumference of the second spring positioning plate, and the annular baffle contacts the groove wall of the second mounting seat mounting groove.