Mud-sand separation structure for machine-made sand production
By installing lubrication and tensioning devices on the sand washing machine, the problems of gear wear and belt loosening are solved, extending the service life of gears and belts and improving the working stability and transmission efficiency of the sand washing machine.
Patent Information
- Application Number
- CN202422436308.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-10-10
AI Technical Summary
In existing technologies, the gear transmission of sand washing machines suffers from severe wear due to heat generated by friction and lack of timely lubrication, which shortens the service life and affects the working stability and reliability of the sand washing machine.
A lubrication device is installed on the sand washing machine. The lubrication box and float system automatically determine the amount of lubricating oil and apply lubricating oil to form a lubricating film, reducing gear friction and wear. At the same time, a tensioning device is installed to adjust the belt tension and maintain stable transmission.
It extends the service life of gears and belts, improves the working stability and reliability of the sand washing machine, and ensures smooth transmission and transmission efficiency.
Smart Images

Figure CN223587340U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of machine-made sand production, especially to a mud sand separation structure for machine-made sand production. BACKGROUND
[0002] In machine-made sand production, the mud sand separation structure is a crucial device for effectively separating mud, impurities and other undesirable components in sand. The sand washer is a commonly used device that removes particles of mud, impurities and other substances attached to the sand by washing the raw materials with water, thereby improving the purity and quality of the sand. This process not only helps to improve the quality of machine-made sand, but also ensures that machine-made sand meets the standard requirements of the construction, concrete and other industries, providing a reliable raw material basis for production.
[0003] The above and existing related technologies often have the following defects: when using the sand washer for mud sand separation, the motor drives the sand washing wheel to rotate through gear transmission. Friction between the gears generates heat. If lubrication is not timely, it will exacerbate the wear on the surface of the gears, leading to gear damage and thus reducing the service life of the gears.
[0004] Therefore, the utility model provides a mud sand separation structure for machine-made sand production. INVENTION CONTENTS
[0005] The utility model aims to solve the problem of the existing technology, where the motor drives the sand washing wheel to rotate through gear transmission. Friction between the gears generates heat. If lubrication is not timely, it will exacerbate the wear on the surface of the gears, leading to gear damage. A mud sand separation structure for machine-made sand production is proposed.
[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a mud sand separation structure for machine-made sand production, including a sand washer, a placement table fixedly connected to the surface of the sand washer, a lubricating device provided on the surface of the sand washer, the lubricating device including a fixed block, the fixed block being fixedly connected to the sand washer, a lubricating box fixedly connected to the surface of the fixed block, a box cover threadedly connected to the surface of the lubricating box, a fixed rod fixedly connected to the inner wall of the lubricating box, a lubricating sleeve sleeved on the arc surface of the fixed rod, and the lubricating sleeve being slidingly connected to the lubricating box.
[0007] The above components achieve the following effects: by setting the lubricating device, the gears on the sand washer can be coated with lubricating oil. The lubricating oil can form a lubricating film on the surface of the gears, reducing friction and wear between the gears and prolonging the service life of the gears. Good lubrication can make the gear transmission more stable and reliable, thereby improving the working stability and reliability of the sand washer.
[0008] Preferably, the surface of the lubricating box is slidably connected with a round rod, one end of the round rod is fixedly connected with a floating ball, and the floating ball is located in the lubricating box.
[0009] The effect achieved by the above components is that the ball moves, the movement of the floating ball drives the round rod to slide along the surface of the lubricating box, and the floating ball and the round rod can facilitate workers to observe the amount of lubricating oil in the lubricating box, so as to quickly make a judgment to inject lubricating oil.
[0010] Preferably, the surface of the circular plate is fixedly connected with two sharp cones, and the sharp cones are located in the lubricating sleeve.
[0011] The effect achieved by the above components is that the lubricating sleeve is pushed towards the sharp cone, the sharp cone is inserted into the lubricating sleeve, the sharp cone can fix the position of the lubricating sleeve, and the lubricating sleeve is removed, so that the lubricating sleeve can be conveniently replaced regularly.
[0012] Preferably, the lubricating sleeve is made of sponge material.
[0013] The effect achieved by the above components is that the lubricating sleeve is made of sponge material, and the sponge has adsorption, so that the lubricating sleeve can uniformly apply the lubricating sleeve to the surface of the gear.
[0014] Preferably, the sharp cone is made of stainless steel material.
[0015] The effect achieved by the above components is that the sharp cone is made of stainless steel material, the stainless steel material has high hardness, so that the sharp cone can be conveniently inserted into the lubricating sleeve, and the sharp cone made of stainless steel material can prolong the service life and ensure that the tip will not be bent.
[0016] Preferably, the surface of the placing table is provided with a tensioning device, the tensioning device comprises a fixed frame, the fixed frame is fixedly connected with the placing table, the surface of the fixed frame is threadedly connected with a lead screw, one end of the lead screw is rotatably connected with a pressing frame, and the other end of the lead screw is fixedly connected with a handle.
[0017] The effect achieved by the above components is that the tensioning device can adjust the tightness of the belt, appropriate tensioning can keep the belt in close contact with the transmission wheel, avoid slipping of the belt, reduce wear and fatigue of the belt, prolong the service life of the belt, and improve the transmission efficiency.
[0018] Preferably, the surface of the pressing frame is rotatably connected with a circular ring.
[0019] The effect achieved by the above components is that the circular ring abuts against the surface of the belt, and the belt drives the circular ring to rotate during transmission, so that the circular ring reduces the friction between the pressing frame and the belt.
[0020] Preferably, the surface of the fixing frame is slidably connected with two limiting plates, both of which are fixedly connected with the extrusion frame.
[0021] The effect achieved by the above components is that the extrusion frame drives the limiting plate to slide during movement, and the limiting plate can prevent the screw rod from rotating during rotation, making it more convenient to move the extrusion frame.
[0022] In summary:
[0023] 1. In the utility model, the gear on the sand washer is coated with lubricating oil through the lubricating device, a lubricating film is formed on the surface of the gear, the friction and wear between gears are reduced, the service life of the gear is prolonged, good lubrication can make the gear transmission more stable and reliable, thereby improving the working stability and reliability of the sand washer.
[0024] 2. In the utility model, the tightness of the belt is adjusted through the tensioning device, appropriate tensioning can keep the belt in close contact with the transmission wheel, avoid belt slip, at the same time, reduce the wear and fatigue of the belt, prolong the service life of the belt, and improve the transmission efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is a three-dimensional structure schematic diagram of the utility model;
[0026] Figure 2 It is a structure schematic diagram of the lubricating device of the utility model;
[0027] Figure 3 It is a sectional structure schematic diagram of the lubricating box of the utility model;
[0028] Figure 4 It is a structure schematic diagram of the utility model at the floating ball;
[0029] Figure 5 It is a structure schematic diagram of the tensioning device of the utility model.
[0030] Legend: 1, sand washer; 2, placing table; 3, lubricating device; 31, fixed block; 32, lubricating box; 33, box cover; 34, fixed rod; 35, lubricating sleeve; 36, floating ball; 37, round rod; 38, round plate; 39, sharp cone; 4, tensioning device; 41, fixing frame; 42, screw rod; 43, handle; 44, extrusion frame; 45, circular ring; 46, limiting plate. DETAILED DESCRIPTION
[0031] Reference Figure 1As shown, the utility model provides a technical scheme: a mud sand separation structure for machine-made sand production, including sand washer 1, the surface fixed connection of sand washer 1 has placement platform 2, the surface of sand washer 1 is equipped with lubricating device 3, the surface of placement platform 2 is equipped with tensioning device 4.
[0032] The specific setting and function of the lubricating device 3 and the tensioning device 4 will be described below.
[0033] Referring to Figure 2 And Figure 3 And Figure 4 As shown in the embodiment: lubricating device 3 includes fixed block 31, and the fixed block 31 is fixedly connected with sand washer 1, the surface of fixed block 31 is fixedly connected with lubricating box 32, the surface of lubricating box 32 is threadedly connected with box cover 33, the inner wall of lubricating box 32 is fixedly connected with fixed rod 34, the arc surface of fixed rod 34 is sleeved with lubricating sleeve 35, and lubricating sleeve 35 is slidably connected with lubricating box 32, by setting lubricating device 3, the gear on sand washer 1 can be smeared with lubricating oil, a layer of lubricating film can be formed on the surface of the gear, the friction and wear between gears are reduced, the service life of the gear is prolonged, good lubrication can make the gear transmission more stable and reliable, thereby improving the working stability and reliability of sand washer 1, the surface of lubricating box 32 is slidably connected with round rod 37, one end of round rod 37 is fixedly connected with floating ball 36, floating ball 36 is located in lubricating box 32, floating ball 36 will move, and floating ball 36 moves to drive round rod 37 to slide along the surface of lubricating box 32, floating ball 36 and round rod 37 can facilitate workers to observe the amount of lubricating oil in lubricating box 32, so as to quickly make a judgment to inject lubricating oil, the arc surface of fixed rod 34 is fixedly connected with circular plate 38, the surface of circular plate 38 is fixedly connected with two sharp cones 39, sharp cones 39 are located in lubricating sleeve 35, lubricating sleeve 35 is pushed towards sharp cones 39, sharp cones 39 are inserted into lubricating sleeve 35, sharp cones 39 can fix the position of lubricating sleeve 35, avoid the movement of lubricating sleeve 35 during use, and meanwhile, lubricating sleeve 35 can be removed to facilitate regular replacement of lubricating sleeve 35, lubricating sleeve 35 is made of sponge material, lubricating sleeve 35 is made of sponge material, the sponge has adsorption, so that lubricating sleeve 35 can evenly smear on the surface of the gear, sharp cones 39 are made of stainless steel material, sharp cones 39 are made of stainless steel material, the stainless steel material has high hardness, so that sharp cones 39 can be inserted into lubricating sleeve 35, and meanwhile, the sharp cones 39 made of stainless steel material can prolong the service life and ensure that the tip will not be bent.
[0034] Referring to Figure 5As shown, in particular, the tensioning device 4 comprises a fixed frame 41 fixedly connected with the placing table 2, the surface of the fixed frame 41 is threadedly connected with a lead screw 42, one end of the lead screw 42 is rotatably connected with a pressing frame 44, the other end of the lead screw 42 is fixedly connected with a handle 43. By arranging the tensioning device 4, the tightness of the belt can be adjusted, and appropriate tensioning can keep the belt in close contact with the transmission wheel, avoid belt slip, reduce the wear and fatigue of the belt, prolong the service life of the belt, improve the transmission efficiency, the surface of the pressing frame 44 is rotatably connected with a circular ring 45, the circular ring 45 abuts against the surface of the belt, and the belt drives the circular ring 45 to rotate during transmission. The circular ring 45 reduces the friction between the pressing frame 44 and the belt. The surface of the fixed frame 41 is slidably connected with two limiting plates 46, both of which are fixedly connected with the pressing frame 44. The pressing frame 44 drives the limiting plates 46 to slide during movement. The limiting plates 46 can prevent the lead screw 42 from rotating during rotation, making it easier to move the pressing frame 44.
[0035] Working principle, when the sand washer 1 is used for a long time to clean the machine-made sand, the gear needs to be lubricated regularly. First, rotate the cover 33. The cover 33 moves in the thread of the lubricating box 32, so that the cover 33 is separated from the lubricating box 32. Then, inject lubricating oil into the lubricating box 32. At this time, the floating ball 36 will move. The movement of the floating ball 36 drives the circular rod 37 to slide along the surface of the lubricating box 32. The floating ball 36 and the circular rod 37 can help workers observe the amount of lubricating oil in the lubricating box 32, so as to quickly judge and inject lubricating oil. Since the lubricating sleeve 35 is made of sponge material, the sponge has adsorption, so the lubricating sleeve 35 can evenly apply the lubricating sleeve 35 to the surface of the gear. During long-term use, the lubricating sleeve 35 needs to be replaced regularly. Pull the lubricating sleeve 35. The lubricating sleeve 35 slides along the arc surface of the fixed rod 34, so that the lubricating sleeve 35 is separated from the fixed rod 34. Then, slide the new lubricating sleeve 35 along the arc surface of the fixed rod 34. Then, push the lubricating sleeve 35 towards the sharp cone 39. The sharp cone 39 can be inserted into the lubricating sleeve 35. The sharp cone 39 can fix the position of the lubricating sleeve 35 to prevent the lubricating sleeve 35 from moving during use. At the same time, the lubricating sleeve 35 can be removed to facilitate regular replacement of the lubricating sleeve 35. The sharp cone 39 is made of stainless steel material, which has high hardness, so that the sharp cone 39 can be easily inserted into the lubricating sleeve 35. At the same time, the sharp cone 39 made of stainless steel material can prolong its service life and ensure that the sharp end will not be bent. By arranging the lubricating device 3, the gear on the sand washer 1 can be coated with lubricating oil. The lubricating oil can form a lubricating film on the surface of the gear, reducing the friction and wear between the gears and prolonging the service life of the gears. Good lubrication can make the gear transmission more stable and reliable, thereby improving the working stability and reliability of the sand washer 1.
[0036] When the sand washing machine 1 is in use, the motor needs to be started, the motor drives the gear to rotate through the belt, and the belt is prone to slackening during long-term use, at this time, the tightness of the belt needs to be adjusted by using the tensioning device 4, first, the handle 43 is rotated, the handle 43 drives the screw rod 42 to rotate, the screw rod 42 moves in the thread in the fixed frame 41, the screw rod 42 moves and drives the extrusion frame 44 to move, so that the annular ring 45 abuts against the surface of the belt, when the belt is in transmission, the annular ring 45 is driven to rotate, the annular ring 45 reduces the friction between the extrusion frame 44 and the belt, the extrusion frame 44 drives the limiting plate 46 to slide in the moving process, the limiting plate 46 can avoid the screw rod 42 from rotating in the rotating process, so that the extrusion frame 44 is more convenient to move, by arranging the tensioning device 4, the tightness of the belt can be adjusted, appropriate tensioning can keep the belt and the transmission wheel in close contact, avoid the belt from slipping, meanwhile, the abrasion and fatigue of the belt can be reduced, the service life of the belt is prolonged, and the transmission efficiency is improved.
[0037] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.
Claims
1. A mud-sand separation structure for manufactured sand production, comprising a sand washing machine (1), wherein a placement platform (2) is fixedly connected to the surface of the sand washing machine (1), and a lubrication device (3) is provided on the surface of the sand washing machine (1), characterized in that: The lubricating device (3) includes a fixed block (31), the fixed block (31) is fixedly connected with the sand washer (1), the surface of the fixed block (31) is fixedly connected with a lubricating box (32), the surface of the lubricating box (32) is threadedly connected with a box cover (33), the inner wall of the lubricating box (32) is fixedly connected with a fixed rod (34), the fixed rod (34) is sleeved with a lubricating sleeve (35) on the arc surface, and the lubricating sleeve (35) is slidably connected with the lubricating box (32).
2. The mud sand separation structure for machine-made sand production according to claim 1, characterized in that: The surface of the lubricating box (32) is slidably connected with a round rod (37), one end of the round rod (37) is fixedly connected with a floating ball (36), and the floating ball (36) is located in the lubricating box (32).
3. The mud sand separation structure for machine-made sand production according to claim 1, characterized in that: The arc surface of the fixed rod (34) is fixedly connected with a circular plate (38), the surface of the circular plate (38) is fixedly connected with two sharp cones (39), and the sharp cones (39) are located in the lubricating sleeve (35).
4. The mud sand separation structure for machine-made sand production according to claim 1, characterized in that: The lubricating sleeve (35) is made of sponge material.
5. The clay sand separation structure for machine-made sand production according to claim 3, characterized in that: The sharp cone (39) is made of stainless steel.
6. The mud sand separation structure for machine-made sand production according to claim 1, characterized in that: The surface of the placing table (2) is provided with a tensioning device (4), the tensioning device (4) includes a fixed frame (41), the fixed frame (41) is fixedly connected with the placing table (2), the surface of the fixed frame (41) is threadedly connected with a lead screw (42), one end of the lead screw (42) is rotatably connected with an extrusion frame (44), and the other end of the lead screw (42) is fixedly connected with a handle (43).
7. The clay sand separation structure for machine-made sand production according to claim 6, characterized in that: The surface of the extrusion frame (44) is rotatably connected with a circular ring (45).
8. The clay sand separation structure for machine-made sand production according to claim 6, characterized in that: The surface of the fixed frame (41) is slidably connected with two limiting plates (46), and the two limiting plates (46) are fixedly connected with the extrusion frame (44).