Waste residue sanding mechanism
Through the use of dual -stage crushing rollers and hydraulic equipment in the waste Standard Chartered sand mechanism, the problem of low efficiency of scrap sand sand in existing technologies has been solved, and more efficient crushing and convenient maintenance have been achieved.
Patent Information
- Application Number
- CN202420838599.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-01-28
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The prior art lacks the dual-stage crushing roller structure and hydraulic equipment unboxing operation function in the waste standard-charging sand process, resulting in low crushing efficiency.
A waste slag sand sand mechanism is designed, which uses double -class crushing rollers to break the waste residue, and achieve the box opening operation through hydraulic equipment to facilitate maintenance.
Effectively improve the crushing efficiency of waste residue, and improve the practicality of the equipment and maintenance convenience.
Smart Images

Figure CN222401644U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sand beating, in particular to a waste slag sand beating mechanism. Background Art
[0002] Sand blasting usually refers to the use of sand blasting machines to artificially make sand from slag, coal slag, smelting waste slag and ore tailings for use in the production of construction aggregates, highway pavement, asphalt concrete and cement concrete aggregates.
[0003] At present, in the process of sand blasting of waste slag, there is a lack of a structure for crushing the waste slag using a double-stage crushing roller, and there is no function of unpacking the waste slag using hydraulic equipment, resulting in low crushing efficiency. Utility Model Content
[0004] In view of the problems in the prior art, the utility model provides a waste slag sand beating mechanism. The utility model has a structure for crushing the waste slag using a double-stage crushing roller and has the function of unpacking operations using hydraulic equipment, which is convenient for maintenance and can effectively improve practicality.
[0005] The technical solution adopted by the utility model to solve the technical problem is a waste slag sand blasting mechanism, comprising a sand blasting machine body, a sand blasting machine feeding hopper is arranged on the top of the sand blasting machine body, transparent side panels are installed on both sides of the sand blasting machine body by screws, an upper crushing roller is arranged at the upper end of the inner part of the sand blasting machine body, and a lower crushing roller is arranged at the lower end of the inner part of the sand blasting machine body;
[0006] A motor protection box is fixed at one end of the sand blasting machine body, a cover plate is arranged on the top of the motor protection box, a hydraulic push rod is installed on one side of the motor protection box, a transmission block is installed on one side of the cover plate, and a driving rod is connected between the output end of the hydraulic push rod and the transmission block.
[0007] By adopting the above technical solution, when the waste residue is subjected to sand blasting treatment, the stepper motor can drive the lower crushing roller to rotate, and the lower crushing roller can drive the upper crushing roller to rotate;
[0008] The personnel put the waste slag to be sanded from the feeding hopper of the sand blasting machine into the inside of the sand blasting machine body, and the waste slag falls to the outside of the upper crushing roller, and the upper crushing roller can perform preliminary crushing on the waste slag;
[0009] The lower crushing roller can crush the waste slag again, thereby achieving the purpose of crushing the waste slag by using the double-stage crushing roller;
[0010] The hydraulic push rod can lift the cover plate and then open the motor protection box, making it convenient for personnel to inspect and replace the stepper motor inside the motor protection box.
[0011] Specifically, a stepper motor is arranged inside the motor protection box, and the output end of the stepper motor is connected to a driving shaft. A No. 1 connecting rod and a No. 2 connecting rod are respectively arranged at both ends of the upper crushing roller and the lower crushing roller. A No. 1 transmission belt is arranged on the outer periphery of the driving shaft and the outer periphery between the No. 2 connecting rod, and a No. 2 transmission belt is arranged on the outer periphery between the No. 2 connecting rod and the No. 1 connecting rod.
[0012] By adopting the above technical solution, the stepper motor can drive the lower crushing roller to rotate through the driving shaft, the No. 1 transmission belt and the No. 2 connecting rod, and can drive the upper crushing roller to rotate through the No. 1 connecting rod and the No. 2 transmission belt.
[0013] Specifically, guide rods are provided at both ends of one side of the top of the motor protection box, and the top of the guide rods passes through one side of the cover plate.
[0014] Specifically, the other ends of the upper crushing roller and the lower crushing roller are connected to the inner wall of the sand blasting machine body through bearings.
[0015] Specifically, one side of the motor protection box and the cover plate is provided with a reserved opening.
[0016] Specifically, high chromium alloy hammer heads are arranged on the outer sides of the upper crushing roller and the lower crushing roller.
[0017] By adopting the above technical solution, the high chromium alloy hammer head has higher hardness and wear resistance, and can maintain good performance and appearance under long-term impact. Therefore, the high chromium alloy hammer head can maintain higher crushing efficiency in crushing waste slag.
[0018] Beneficial effects of the utility model:
[0019] (1) In the waste slag sand-beating mechanism described in the utility model, the waste slag falls to the outer side of the upper crushing roller, and the upper crushing roller can perform preliminary crushing on the waste slag.
[0020] (2) In the waste slag sand-beating mechanism described in the utility model, the waste slag falls to the outside of the lower crushing roller, and the upper crushing roller can crush the waste slag again, thereby achieving the purpose of crushing the waste slag by using the double-stage crushing roller.
[0021] (3) In the waste slag sand blasting mechanism described in the utility model, the hydraulic push rod can lift the cover plate through the driving rod and the transmission block, and then open the motor protection box, so that personnel can easily inspect and replace the stepper motor inside the motor protection box. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0024] Figure 2 This is a schematic diagram of the structure of the upper crushing roller and the lower crushing roller of the utility model;
[0025] Figure 3 It is a schematic diagram of the hydraulic box opening assembly of the utility model.
[0026] In the figure: 1. Sand blasting machine body; 2. Sand blasting machine hopper; 3. Transparent side panel; 4. Upper crushing roller; 5. Lower crushing roller; 6. Motor protection box; 7. Cover plate; 8. Hydraulic push rod; 9. Transmission block; 10. Drive rod; 11. Stepper motor; 12. Drive shaft; 13. No. 1 connecting rod; 14. No. 2 connecting rod; 15. No. 1 transmission belt; 16. No. 2 transmission belt; 17. Bearing; 18. Reserved opening; 19. Guide rod; 20. High chromium alloy hammer head. DETAILED DESCRIPTION
[0027] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0028] In order to effectively improve practicality, such as Figure 1-3 As shown, a waste slag sand blasting mechanism described in the utility model comprises a sand blasting machine body 1, a sand blasting machine feeding hopper 2 is arranged on the top of the sand blasting machine body 1, transparent side panels 3 are installed on both sides of the sand blasting machine body 1 by screws, an upper crushing roller 4 is arranged at the upper end of the sand blasting machine body 1, and a lower crushing roller 5 is arranged at the lower end of the sand blasting machine body 1;
[0029] A motor protection box 6 is fixed to one end of the sand blasting machine body 1, a cover plate 7 is provided on the top of the motor protection box 6, a hydraulic push rod 8 is installed on one side of the motor protection box 6, a transmission block 9 is installed on one side of the cover plate 7, and a driving rod 10 is connected between the output end of the hydraulic push rod 8 and the transmission block 9.
[0030] When in use, the stepper motor 11 can drive the lower crushing roller 5 to rotate, and the lower crushing roller 5 can drive the upper crushing roller 4 to rotate;
[0031] The waste residue falls to the outside of the upper crushing roller 4, and the upper crushing roller 4 can perform preliminary crushing on the waste residue;
[0032] The waste residue falls to the outside of the lower crushing roller 5, and the lower crushing roller 5 can crush the waste residue again, thereby achieving the purpose of crushing the waste residue by using the double-stage crushing roller;
[0033] The hydraulic push rod 8 can lift the cover plate 7 and then open the motor protection box 6, so that personnel can easily inspect and replace the stepper motor 11 inside the motor protection box 6.
[0034] For example, Figure 1 , Figure 2 As shown, a stepper motor 11 is arranged inside the motor protection box 6, and the output end of the stepper motor 11 is connected to a driving shaft 12, and a No. 1 connecting rod 13 and a No. 2 connecting rod 14 are respectively arranged at both ends of the upper crushing roller 4 and the lower crushing roller 5, and a No. 1 transmission belt 15 is arranged on the outer periphery of the driving shaft 12 and the outer periphery between the No. 2 connecting rod 14, and a No. 2 transmission belt 16 is arranged on the outer periphery between the No. 2 connecting rod 14 and the No. 1 connecting rod 13.
[0035] When in use, the stepper motor 11 can drive the lower crushing roller 5 to rotate through the driving shaft 12, the first transmission belt 15 and the second connecting rod 14, and can drive the upper crushing roller 4 to rotate through the first connecting rod 13 and the second transmission belt 16.
[0036] For example, Figure 3 As shown, guide rods 19 are provided at both ends of one side of the top of the motor protection box 6 , and the top of the guide rod 19 passes through one side of the cover plate 7 .
[0037] During use, when the cover plate 7 on the top of the motor protection box 6 moves, the guide rod 19 can limit and guide the movement of the cover plate 7 to prevent the cover plate 7 from deviating during the movement.
[0038] For example, Figure 2 As shown, the other ends of the upper crushing roller 4 and the lower crushing roller 5 are connected to the inner wall of the sand blasting machine body 1 through bearings 17.
[0039] When in use, this method enables both the upper crushing roller 4 and the lower crushing roller 5 to rotate smoothly.
[0040] For example, Figure 3 As shown, a reserved opening 18 is provided on one side of the motor protection box 6 and the cover plate 7 .
[0041] When in use, the reserved opening 18 facilitates the drive shaft 12 to pass through the cover plate 7 and the motor protection box 6 .
[0042] For example, Figure 2 As shown, high chromium alloy hammer heads 20 are provided on the outer sides of the upper crushing roller 4 and the lower crushing roller 5 .
[0043] When in use, the high chromium alloy hammer head 20 has high hardness and wear resistance, and can maintain good performance and appearance under long-term impact. Therefore, the high chromium alloy hammer head 20 can maintain high crushing efficiency in crushing waste slag.
[0044] When the utility model is used, when the waste residue is sanded, the stepper motor 11 can drive the lower crushing roller 5 to rotate through the driving shaft 12, the first transmission belt 15 and the second connecting rod 14, and can drive the upper crushing roller 4 to rotate through the first connecting rod 13 and the second transmission belt 16;
[0045] The personnel put the waste residue to be sanded from the sand blasting machine feeding hopper 2 into the inside of the sand blasting machine body 1, and the waste residue falls to the outside of the upper crushing roller 4, and the upper crushing roller 4 can perform preliminary crushing on the waste residue;
[0046] The waste residue falls to the outside of the lower crushing roller 5, and the upper crushing roller 4 can crush the waste residue again, thereby achieving the purpose of crushing the waste residue by using the double-stage crushing roller;
[0047] The hydraulic push rod 8 can lift the cover plate 7 through the driving rod 10 and the transmission block 9, and then open the motor protection box 6, so that personnel can easily inspect and replace the stepper motor 11 inside the motor protection box 6.
[0048] In the description of the present utility model, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present utility model.
[0049] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. In the present utility model, unless otherwise clearly specified and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection;
[0050] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A waste slag sand beating mechanism, characterized in that: The invention comprises a sand blasting machine body (1), a sand blasting machine feeding hopper (2) is arranged on the top of the sand blasting machine body (1), transparent side panels (3) are installed on both sides of the sand blasting machine body (1) by screws, an upper crushing roller (4) is arranged at the upper end of the interior of the sand blasting machine body (1), and a lower crushing roller (5) is arranged at the lower end of the interior of the sand blasting machine body (1); A motor protection box (6) is fixed to one end of the sand blasting machine body (1), a cover plate (7) is arranged on the top of the motor protection box (6), a hydraulic push rod (8) is installed on one side of the motor protection box (6), a transmission block (9) is installed on one side of the cover plate (7), and a driving rod (10) is connected between the output end of the hydraulic push rod (8) and the transmission block (9).
2. A waste slag sand beating mechanism according to claim 1, characterized in that: A stepper motor (11) is arranged inside the motor protection box (6), and the output end of the stepper motor (11) is connected to a driving shaft (12). A first connecting rod (13) and a second connecting rod (14) are arranged at both ends of the upper crushing roller (4) and the lower crushing roller (5), respectively. A first transmission belt (15) is sleeved on the periphery of the driving shaft (12) and the periphery between the second connecting rod (14), and a second transmission belt (16) is sleeved on the periphery between the second connecting rod (14) and the first connecting rod (13).
3. A waste slag sand beating mechanism according to claim 1, characterized in that: Guide rods (19) are provided at both ends of one side of the top of the motor protection box (6), and the top of the guide rod (19) passes through one side of the cover plate (7).
4. A waste slag sand beating mechanism according to claim 1, characterized in that: The other ends of the upper crushing roller (4) and the lower crushing roller (5) are connected to the inner wall of the sand blasting machine body (1) via a bearing (17).
5. A waste slag sand beating mechanism according to claim 1, characterized in that: A reserved opening (18) is provided on one side of the motor protection box (6) and the cover plate (7).
6. A waste slag sand beating mechanism according to claim 1, characterized in that: High chromium alloy hammer heads (20) are arranged on the outer sides of the upper crushing roller (4) and the lower crushing roller (5).