Waste cleaning device for double-roller sand making machine
By introducing motor-driven screws and screw sleeve mechanisms into the roll sand making machine, automatic collection and crushing of waste is achieved, solving the problem of low manual collection efficiency in the prior art and improving cleaning efficiency.
Patent Information
- Application Number
- CN202422237517.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-12
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-12
AI Technical Summary
The existing waste cleaning device of the roll sand making machine requires manual collection of waste, resulting in low cleaning efficiency.
A device including a crushing box, a working platform, a material pushing mechanism and a motor drive is designed to drive the rotation of the screw and the screw sleeve to realize automatic collection and crushing of waste.
It improves the efficiency of waste cleaning, realizes automatic collection and crushing of waste, and reduces manual intervention.
Smart Images

Figure CN223159810U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste cleaning, in particular to a waste cleaning device for a pair-roll sand making machine. Background Technique
[0002] The pair-roll sand making machine, also known as the double-roll sand making machine, is a device widely used in the medium crushing and fine crushing of ores and rocks with medium hardness or below in industrial departments such as sand making, ore dressing, cement, metallurgy, chemical industry, and building materials.
[0003] After retrieval, the utility model patent with the Chinese patent publication number CN218189924U discloses a waste cleaning device for a pair-roll sand making machine, which relates to the technical field of roll sand making machines. The waste cleaning device for the pair-roll sand making machine includes a box body and an adjusting component. A first rotating column is rotatably installed on the front inner wall of the box body. A first crushing roll, a second crushing roll, and a U-shaped plate are arranged inside the box body. The adjusting component is arranged on one side of the box body. The adjusting component includes a sliding plate, a telescopic sleeve, a spring, and a threaded rod. By rotating the threaded rod to drive the sliding plate to move, the sliding plate drives the telescopic sleeve and the spring to move, so as to drive the second crushing roll to move through the U-shaped plate, for adjusting the gap between the first crushing roll and the second crushing roll; although the device realizes the crushing of waste through the rotation of two crushing rolls, in actual use, since it is necessary to manually collect the waste on the workbench and then process it, the efficiency of waste cleaning is reduced. Content of the Utility Model
[0004] (I) Technical Problems to be Solved
[0005] In view of the deficiencies of the prior art, the utility model provides a waste cleaning device for a pair-roll sand making machine.
[0006] (II) Technical Solutions
[0007] To achieve the above object, the utility model provides the following technical solution: A waste cleaning device for a pair-roll sand making machine, including a crushing box, and a crushing mechanism is installed inside the crushing box;
[0008] Four corners at the top of the crushing box are fixedly connected with stabilizing rods, and a working platform is fixedly connected between the tops of the four stabilizing rods. Two receiving through grooves are opened at the top of the working platform, and a plurality of blocking rods are fixedly connected between the two ends inside the two receiving through grooves;
[0009] Two connecting grooves are opened at the top of the working platform, connecting grooves are opened at the bottoms of the two connecting grooves, and a material pushing mechanism is fixedly installed between the two connecting grooves;
[0010] A feed pipe is installed at the top of the crushing box, and a feed funnel is installed at the top of the feed pipe.
[0011] Preferably, the crushing mechanism includes a first motor, one end of the first motor is fixedly connected to one end of the crushing box, the output end of the first motor is fixedly connected to a first rotating shaft, one end inside the crushing box is rotatably connected to a second rotating shaft, the other end of the second rotating shaft extends to the front end of the crushing box, both the front ends of the first rotating shaft and the second rotating shaft are fixedly connected with rotating gears, the two rotating gears are meshed with each other, and both the outer walls of the first rotating shaft and the second rotating shaft are fixedly connected with crushing rollers.
[0012] Furthermore, the pushing mechanism includes a second motor. A stable through hole is provided between the two connecting grooves, and a motor slot is provided inside the stable through hole. One end of the second motor is fixedly connected to one end inside the motor slot. A bidirectional screw rod is rotatably connected between the two connecting grooves. Two rotating nuts are screwed on the outer wall of the bidirectional screw rod. The tops of the two rotating nuts are both fixedly connected with support blocks. Both the output end of the second motor and the outer wall of the bidirectional screw rod are fixedly connected with stable gears, and the two stable gears are meshed with each other. The tops of the two support blocks are both fixedly connected with buffer plates. Buffer grooves are provided at both ends of the two buffer plates. Buffer rods are fixedly connected between both ends inside the two buffer grooves. Buffer sleeves are slidably connected to the outer walls of the plurality of buffer rods. Buffer springs are sleeved on the outer walls of the two buffer rods. One end of each of the two buffer sleeves away from each other is fixedly connected with a pushing plate.
[0013] Furthermore, inclined guide plates are fixedly connected to both ends inside the crushing box.
[0014] On the basis of the foregoing, inclined blocks are fixedly connected to both ends inside the crushing box, and a discharge port is provided at the bottom end inside the crushing box.
[0015] On the further basis of the foregoing, stable supporting feet are fixedly connected to the four corners at the bottom end of the crushing box.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, the present utility model provides a waste cleaning device for a pair-roll sand making machine, which has the following beneficial effects:
[0018] For this waste cleaning device for a pair-roll sand making machine, after waste is generated on the working platform and the second motor is powered on and started, the output end of the second motor will drive its bidirectional screw rod to rotate through the stable gear. During the rotation of the bidirectional screw rod, it will drive its rotating nut to move. The rotating nut drives its buffer block to move through the support block, and the buffer block drives the pushing plate to move on the working platform, thereby improving the effect of collecting waste and further improving the efficiency of waste cleaning. Description of the Drawings
[0019] Figure 1 is a front elevation sectional structure schematic diagram of the present utility model;
[0020] Figure 2 is a top view structure schematic diagram of the present utility model;
[0021] Figure 3 is a top view sectional structure schematic diagram of the crushing box of the present utility model;
[0022] Figure 4 is the present utility model Figure 1 partial enlarged structure schematic diagram at position A therein;
[0023] Figure 5 is the present utility model Figure 1 partial enlarged structure schematic diagram at position B therein
[0024] In the figure: 1, crushing box; 2, stabilizing rod; 3, working platform; 4, retaining rod; 5, feed pipe; 6, feed hopper; 7, first motor; 8, first rotating shaft; 9, second rotating shaft; 10, rotating gear; 11, crushing roller; 12, second motor; 13, bidirectional screw; 14, rotating nut; 15, support block; 16, stabilizing gear; 17, buffer plate; 18, buffer rod; 19, buffer sleeve; 20, buffer spring; 21, pushing plate; 22, inclined deflector; 23, inclined block; 24, stabilizing foot. Specific embodiments
[0025] Please refer to Figure 1-5, A waste cleaning device for a pair-roll sand making machine, including a crushing box 1. A crushing mechanism is installed inside the crushing box 1. At the four corners of the top end of the crushing box 1, stabilizing rods 2 are fixedly connected. Between the top ends of the four stabilizing rods 2, a working platform 3 is fixedly connected. Two receiving through grooves are opened at the top end of the working platform 3. Between the two ends inside the two receiving through grooves, a plurality of retaining rods 4 are fixedly connected. The crushing mechanism includes a first motor 7. One end of the first motor 7 is fixedly connected to one end of the crushing box 1. The output end of the first motor 7 is fixedly connected to a first rotating shaft 8. One end inside the crushing box 1 is rotatably connected to a second rotating shaft 9. The other end of the second rotating shaft 9 extends to the front end of the crushing box 1. At the front ends of the first rotating shaft 8 and the second rotating shaft 9, rotating gears 10 are fixedly connected. The two rotating gears 10 mesh with each other. On the outer walls of the first rotating shaft 8 and the second rotating shaft 9, crushing rollers 11 are fixedly connected. After the first motor 7 is powered on and started, the output end of the first motor 7 will drive its first connecting shaft to rotate, and the first connecting shaft drives the second connecting shaft to rotate through the rotating gear 10. Through the rotation of the first connecting shaft and the second connecting shaft, the crushing rollers 11 are driven to rotate, and the crushing effect on the waste is improved. Two connecting grooves are opened at the top end of the working platform 3. Connecting grooves are opened at the bottom ends of the two connecting grooves. A material pushing mechanism is fixedly installed between the two connecting grooves. The material pushing mechanism includes a second motor 12. A stabilizing through hole is opened between the two connecting grooves. A motor groove is opened inside the stabilizing through hole. One end of the second motor 12 is fixedly connected to one end inside the motor groove. A bidirectional screw rod 13 is rotatably connected between the two connecting grooves. On the outer wall of the bidirectional screw rod 13, two rotating sleeves 14 are screwed. At the top ends of the two rotating sleeves 14, support blocks 15 are fixedly connected. On the output end of the second motor 12 and on the outer wall of the bidirectional screw rod 13, stabilizing gears 16 are fixedly connected. The two stabilizing gears 16 mesh with each other. At the top ends of the two support blocks 15, buffer plates 17 are fixedly connected. Buffer grooves are opened at both ends of the two buffer plates 17. Between the two ends inside the two buffer grooves, buffer rods 18 are fixedly connected. Buffer sleeves 19 are slidably connected to the outer walls of the plurality of buffer rods 18. Buffer springs 20 are sleeved on the outer walls of the two buffer rods 18. At the ends where the two buffer sleeves 19 are away from each other, pushing plates 21 are fixedly connected. After waste is generated on the working platform 3, after the second motor 12 is powered on and started, the output end of the second motor 12 will drive its bidirectional screw rod 13 to rotate through the stabilizing gear 16. During the rotation of the bidirectional screw rod 13, the rotating sleeves 14 will be driven to move. The rotating sleeve 14 drives its buffer block to move through the support block 15. The buffer block drives the pushing plate 21 to move on the working platform 3, thereby improving the effect of collecting the waste and further improving the efficiency of cleaning the waste. An inlet pipe 5 is installed at the top end of the crushing box 1. An inlet hopper 6 is installed at the top end of the inlet pipe 5.
[0026] It should also be noted that inclined guide plates 22 are fixedly connected to both ends inside the crushing box 1. On this basis, inclined blocks 23 are fixedly connected to both ends inside the crushing box 1. A discharge port is provided at the bottom end inside the crushing box 1 to further improve the guiding effect on the waste. Stable support feet 24 are fixedly connected to the four corners at the bottom end of the crushing box 1 to support the overall device and increase the height of the overall device.
[0027] In summary, when the waste cleaning device of this double-roll sand making machine is in use, first, after waste is generated on the working platform 3, when the second motor 12 is powered on and started, the output end of the second motor 12 will drive its bidirectional screw 13 to rotate through the stable gear 16. During the rotation of the bidirectional screw 13, its rotating nut 14 will be driven to move. The rotating nut 14 drives its buffer block to move through the support block 15, and the buffer block drives the pushing plate 21 to move on the working platform 3, thereby improving the effect of collecting waste. When the first motor 7 is powered on and started, the output end of the first motor 7 will drive its first connecting shaft to rotate, and the first connecting shaft drives the second connecting shaft to rotate through the rotating gear 10. Through the rotation of the first connecting shaft and the second connecting shaft, the crushing roller 11 is driven to rotate, and the crushing effect on the waste is improved.
Claims
1. A waste cleaning device for a pair-roll sand making machine, comprising a crushing box (1), characterized in that: A crushing mechanism is installed inside the crushing box (1); Stabilizing rods (2) are fixedly connected to the four corners at the top of the crushing box (1). A working platform (3) is fixedly connected between the tops of the four stabilizing rods (2). Two storage through grooves are formed at the top of the working platform (3). A plurality of blocking rods (4) are fixedly connected between the two ends inside the two storage through grooves; Two connecting grooves are formed at the top of the working platform (3). Connecting grooves are formed at the bottoms of the two connecting grooves. A feeding mechanism is fixedly installed between the two connecting grooves; A feeding pipe (5) is installed at the top of the crushing box (1), and a feeding funnel (6) is installed at the top of the feeding pipe (5).
2. The waste cleaning device for a roller sand making machine according to claim 1, characterized in that: The crushing mechanism includes a first motor (7). One end of the first motor (7) is fixedly connected to one end of the crushing box (1). The output end of the first motor (7) is fixedly connected to a first rotating shaft (8). The other end of the second rotating shaft (9) is rotatably connected to one end inside the crushing box (1), and the other end of the second rotating shaft (9) extends to the front end of the crushing box (1). Rotating gears (10) are fixedly connected to the front ends of the first rotating shaft (8) and the second rotating shaft (9). The two rotating gears (10) mesh with each other. Crushing rollers (11) are fixedly connected to the outer walls of the first rotating shaft (8) and the second rotating shaft (9).
3. The waste cleaning device for a roller sand making machine according to claim 2, characterized in that: The feeding mechanism includes a second motor (12). A stable through hole is formed between the two connecting grooves, and a motor slot is formed inside the stable through hole. One end of the second motor (12) is fixedly connected to one end inside the motor slot. A bidirectional screw rod (13) is rotatably connected between the two connecting grooves. Two rotating nuts (14) are screwed on the outer wall of the bidirectional screw rod (13). Support blocks (15) are fixedly connected to the tops of the two rotating nuts (14). Stable gears (16) are fixedly connected to the output end of the second motor (12) and the outer wall of the bidirectional screw rod (13). The two stable gears (16) mesh with each other. Buffer plates (17) are fixedly connected to the tops of the two support blocks (15). Buffer grooves are formed at both ends of the two buffer plates (17). Buffer rods (18) are fixedly connected between the two ends inside the two buffer grooves. Buffer sleeves (19) are slidably connected to the outer walls of the plurality of buffer rods (18). Buffer springs (20) are sleeved on the outer walls of the two buffer rods (18). Pushing plates (21) are fixedly connected to the ends of the two buffer sleeves (19) away from each other.
4. The waste cleaning device for a pair-roll sand making machine according to claim 3, characterized in that: Inclined guide plates (22) are fixedly connected to both ends inside the crushing box (1).
5. The waste cleaning device for a pair-roll sand making machine according to claim 4, wherein: Inclined blocks (23) are fixedly connected to both ends inside the crushing box (1), and a discharge port is formed at the bottom end inside the crushing box (1).
6. The waste cleaning device for a pair-roll sand making machine according to claim 5, wherein: Stable support feet (24) are fixedly connected to the four corners at the bottom of the crushing box (1).
Citation Information
Patent Citations
Waste cleaning device for double-roller sand making machine
CN218189924U