Horizontal efficient sand mill
By utilizing the repulsive force of the strong magnet and the arc-shaped movement of the friction plate in a horizontal high-efficiency sand mill, the problem of motor wear caused by vibration transmission during the grinding process is solved, and the motor life is extended and the fluidity of the grinding block is improved.
Patent Information
- Application Number
- CN202421568859.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-04
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-04
AI Technical Summary
During use, the existing horizontal high-efficiency sand mills are vibration due to the impact of the grinding block and the grinding barrel and other components, which are transmitted to the motor output, resulting in rapid wear on the motor output.
The second strong magnet is connected through the output end of the second motor, and the repulsive force between the second strong magnet and the first strong magnet is pushed, thereby avoiding direct contact between the stirring rod and the output end of the second motor and reducing vibration transmission. At the same time, the first motor is used to drive the friction plate to slide back and forth, promote the arc movement of the grinding chamber, and improve the fluidity of the grinding block.
The vibrations received at the output end of the second motor are reduced, the service life of the motor is extended, and the fluidity of the grinding block is improved, the accumulation of grinding blocks is avoided, and the sand grinding efficiency is improved.
Smart Images

Figure CN222984532U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sand mills, in particular to a horizontal high-efficiency sand mill. Background Technique
[0002] The sand mill is currently the most widely applicable, the most advanced and the most efficient grinding equipment for materials. The grinding chamber is the narrowest, the gap between the stirring rods is the smallest, and the grinding energy is the most concentrated. With a high-performance cooling system and an automatic control system, continuous processing and continuous discharging of materials can be realized, greatly improving the production efficiency. The sand mill is also called a bead mill and is mainly used for wet grinding of chemical liquid products. Generally, it can be divided into horizontal sand mills, basket sand mills, vertical sand mills, etc. The feeding speed is controlled by a feeding pump. The grinding media of this equipment are generally divided into zirconia beads, glass beads, zirconium silicate beads, etc.
[0003] A novel horizontal high-efficiency sand mill disclosed in the existing patent (publication number: CN214320366U) includes a sand mill main body installation base, a sand mill installation side plate, a variable-frequency speed-regulating motor, an operation platform, a motor installation base, and a grinding barrel. A waste and impurity collection box sliding groove is also provided inside the sand mill main body installation base, and a waste and impurity collection box is arranged in the waste and impurity collection box sliding groove. A coolant circulation inlet hole and a coolant circulation outlet hole are provided at the top of the grinding barrel. A feed pipe is provided on the side wall of the grinding barrel, and a separator is provided on the front end face of the grinding barrel. The utility model has a simple structure, is convenient for installation and use, has simple operation, low cost, high sand grinding efficiency, and is more delicate. Through an efficient grinding rotating shaft, regular holes are provided on the side wall of the efficient grinding rotating shaft, which can effectively prevent the grinding material from being blocked. The grinding block made of brown fused alumina material on the side wall of the efficient grinding rotating shaft has high grinding efficiency and good grinding fineness.
[0004] However, the above technical solution still has certain defects. During use, due to the continuous impact between the grinding block inside the grinding barrel and other components, the grinding barrel vibrates. After this vibration is transmitted to the output end of the motor, the output end of the motor not only has to bear the torque during rotation, but also resist the vibration, resulting in rapid wear of the output end of the motor. Therefore, a horizontal high-efficiency sand mill is proposed. Content of the Utility Model
[0005] Based on this, the purpose of the present utility model is to provide a horizontal high-efficiency sand mill to solve the technical problems raised in the above background.
[0006] To achieve the above purpose, the present utility model provides the following technical solution: A horizontal high-efficiency sand mill, including a base, and a sand grinding mechanism is arranged at the top end of the base;
[0007] The sanding mechanism includes a grinding bin, which is fixedly connected to the top end of the base. A stirring rod is rotatably connected inside the grinding bin, and one end of the stirring rod extends outside the grinding bin. A second motor is fixedly connected to the side wall of the grinding bin, and a connection component is arranged between the output end of the second motor and the stirring rod. The connection component includes a front cover, which is fixedly connected to the output end of the second motor. One end of the stirring rod located outside the grinding bin is fixedly connected with a rear cover, and multiple groups of first strong magnets are fixedly connected to the side wall of the rear cover. Multiple groups of second strong magnets are fixedly connected to the side wall of the front cover.
[0008] As a preferred technical solution of the horizontal high-efficiency sand mill of the present invention, multiple groups of the second strong magnets extend between multiple groups of the first strong magnets, and each group of the second strong magnets repels the second strong magnets on both sides at the same time.
[0009] As a preferred technical solution of the horizontal high-efficiency sand mill of the present invention, the base includes a support seat, and two guide grooves are fixedly connected to the top end of the support seat. An arc-shaped plate is slidably connected between the two guide grooves, and the arc-shaped plate is fixedly connected to the bottom end of the grinding bin.
[0010] As a preferred technical solution of the horizontal high-efficiency sand mill of the present invention, the arc-shaped plate is arc-shaped, and the inner wall of the guide groove fits the arc-shaped plate.
[0011] As a preferred technical solution of the horizontal high-efficiency sand mill of the present invention, two guide rods are fixedly connected to the inner wall of the support seat, and a friction plate is slidably sleeved on the outer walls of the two guide rods. The friction plate is attached to the bottom end of the arc-shaped plate.
[0012] As a preferred technical solution of the horizontal high-efficiency sand mill of the present invention, a first motor is fixedly connected to the inner wall of the base, and the output end of the first motor is fixedly connected to one of the rotating rollers in the synchronous belt. The synchronous belt is installed on the inner wall of the support seat and is located above the second motor.
[0013] As a preferred technical solution of the horizontal high-efficiency sand mill of the present invention, a push rod is fixedly connected to the side wall of the synchronous belt, and a sliding frame is slidably sleeved on the outer wall of the push rod. The sliding frame is fixedly connected to the bottom end of the friction plate.
[0014] In summary, the present invention mainly has the following beneficial effects:
[0015] 1. The utility model connects the output end of the second motor to the second strong magnet. By using the repulsive force between the second strong magnet and the first strong magnet, the first strong magnet is pushed, so that there is no direct fixed contact between the output end of the second motor and the stirring rod. During the grinding process, the vibration inside the grinding chamber is not easily transmitted to the output end of the second motor, reducing the vibration received by the output end of the second motor and improving the service life of the second motor.
[0016] 2. The utility model drives the friction plate to slide reciprocally through the first motor, thereby pushing the grinding chamber to move reciprocally. And the grinding chamber moves in an arc during the reciprocating movement, so that the grinding blocks inside the grinding chamber flow backward continuously under the action of inertia and gravity, improving the fluidity of the grinding blocks and avoiding the accumulation of grinding blocks inside the grinding chamber. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic rear view structure diagram of the utility model;
[0018] Figure 2 is a schematic front view structure diagram of the utility model;
[0019] Figure 3 is a schematic sectional structure diagram of the utility model;
[0020] Figure 4 is a schematic structure diagram of the connection component of the utility model.
[0021] In the figure: 1, base; 2, abrasive grinding mechanism;
[0022] 101, support seat; 102, guide rod; 103, friction plate; 104, first motor; 105, synchronous belt; 106, push rod; 107, sliding frame; 108, guide groove; 109, arc plate;
[0023] 201, grinding chamber; 202, stirring rod; 203, second motor; 204, connection component; 2041, front shell; 2042, rear shell; 2043, first strong magnet; 2044, second strong magnet. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present utility model and should not be construed as limiting the present utility model.
[0025] Next, the embodiments of the present utility model will be described according to the overall structure of the present utility model.
[0026] A horizontal high-efficiency sand mill, as Figures 1 to 4As shown in the figure, it includes a base 1, and a sanding mechanism 2 is arranged at the top of the base 1;
[0027] The sanding mechanism 2 includes a grinding bin 201. The grinding bin 201 is fixedly connected to the top of the base 1. A stirring rod 202 is rotatably connected inside the grinding bin 201. One end of the stirring rod 202 extends to the outside of the grinding bin 201. A second motor 203 is fixedly connected to the side wall of the grinding bin 201. A connecting component 204 is arranged between the output end of the second motor 203 and the stirring rod 202. The connecting component 204 includes a front cover 2041. The front cover 2041 is fixedly connected to the output end of the second motor 203. One end of the stirring rod 202 located outside the grinding bin 201 is fixedly connected to a rear cover 2042. Multiple groups of first strong magnets 2043 are fixedly connected to the side wall of the rear cover 2042. Multiple groups of second strong magnets 2044 are fixedly connected to the side wall of the front cover 2041. Multiple groups of second strong magnets 2044 extend between multiple groups of first strong magnets 2043. Each group of second strong magnets 2044 repels the second strong magnets 2044 on both sides at the same time.
[0028] The second motor 203 drives the front cover 2041 to rotate. The front cover 2041 drives the second strong magnets 2044 to rotate. The second strong magnets 2044 repel the first strong magnets 2043, so that the first strong magnets 2043 are pushed. At this time, the first strong magnets 2043 push the rear cover 2042 to rotate. The rear cover 2042 drives the stirring rod 202 to rotate, thereby driving the chemical liquid inside the grinding bin 201 to rotate and flow. And during this process, the second strong magnets 2044 and the first strong magnets 2043 do not directly contact each other, thus avoiding the vibration received by the stirring rod 202 from being transmitted to the output end of the second motor 203.
[0029] Please refer specifically to Figure 2 and Figure 3 , the base 1 includes a support seat 101. Two guide grooves 108 are fixedly connected to the top of the support seat 101. An arc-shaped plate 109 is slidably connected between the two guide grooves 108. The arc-shaped plate 109 is fixedly connected to the bottom end of the grinding bin 201. The arc-shaped plate 109 is arc-shaped. The inner wall of the guide groove 108 fits the arc-shaped plate 109. Two guide rods 102 are fixedly connected to the inner wall of the support seat 101. A friction plate 103 is slidably sleeved on the outer walls of the two guide rods 102. The friction plate 103 is attached to the bottom end of the arc-shaped plate 109. A first motor 104 is fixedly connected to the inner wall of the base 1. The output end of the first motor 104 is fixedly connected to one of the rotating rollers in the synchronous belt 105. The synchronous belt 105 is installed on the inner wall of the support seat 101 and is located above the second motor 203. A push rod 106 is fixedly connected to the side wall of the synchronous belt 105. A sliding frame 107 is slidably sleeved on the outer wall of the push rod 106. The sliding frame 107 is fixedly connected to the bottom end of the friction plate 103.
[0030] The first motor 104 drives the synchronous belt 105 to rotate. The synchronous belt 105 drives the push rod 106 to rotate, causing the push rod 106 to push the sliding frame 107 to reciprocate. The sliding frame 107 drives the friction plate 103 to reciprocate along the outer wall of the guide rod 102. During the reciprocating sliding of the friction plate 103, the friction between the sliding plate and the arc-shaped plate 109 is utilized to drive the arc-shaped plate 109 to reciprocate within the guide groove 108. Since both the arc-shaped plate 109 and the guide groove 108 are arc-shaped, the arc-shaped plate 109 drives the grinding chamber 201 to move in an arc, causing the grinding blocks inside the grinding chamber 201 to shake, thereby improving the fluidity of the grinding blocks.
[0031] During use, the output end of the second motor 203 is connected to the second strong magnet 2044. By utilizing the repulsive force between the second strong magnet 2044 and the first strong magnet 2043, the first strong magnet 2043 is pushed, so that there is no direct fixed contact between the output end of the second motor 203 and the stirring rod 202. During the grinding process, the vibration inside the grinding chamber 201 is not easily transmitted to the output end of the second motor 203, reducing the vibration received by the output end of the second motor 203 and improving the service life of the second motor 203. The parts not involved in this device are the same as or can be implemented using the prior art.
[0032] Although the embodiments of the present invention have been shown and described, the specific embodiments are only explanations of the present invention and do not limit the invention. The specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art can make modifications, substitutions, and variations that do not contribute creatively to the embodiments according to their needs, but as long as they are within the scope of the claims of the present invention, they are protected by the patent law.
Claims
1. A horizontal high-efficiency sand mill, comprising a base (1), characterized in that: A sanding mechanism (2) is provided at the top of the base (1); The sand grinding mechanism (2) comprises a grinding chamber (201), the grinding chamber (201) being fixedly connected to the top of the base (1), the grinding chamber (201) being rotatably connected to a stirring rod (202) inside the grinding chamber (201), one end of the stirring rod (202) extending to the outside of the grinding chamber (201), a second motor (203) being fixedly connected to the side wall of the grinding chamber (201), and a connecting assembly being provided between the output end of the second motor (203) and the stirring rod (202) (204), the connecting assembly (204) comprises a front cover (2041), the front cover (2041) is fixedly connected to the output end of the second motor (203), one end of the stirring rod (202) located outside the grinding chamber (201) is fixedly connected to a rear cover (2042), the side wall of the rear cover (2042) is fixedly connected to multiple groups of first strong magnets (2043), and the side wall of the front cover (2041) is fixedly connected to multiple groups of second strong magnets (2044).
2. A horizontal high-efficiency sand mill according to claim 1, characterized in that: A plurality of groups of the second strong magnets (2044) extend between a plurality of groups of the first strong magnets (2043), and each group of the second strong magnets (2044) simultaneously repel each other with the second strong magnets (2044) on both sides.
3. A horizontal high-efficiency sand mill according to claim 1, characterized in that: The base (1) comprises a support seat (101), the top end of the support seat (101) is fixedly connected with two groups of guide grooves (108), an arc plate (109) is slidably connected between the two groups of guide grooves (108), and the arc plate (109) is fixedly connected to the bottom end of the grinding chamber (201).
4. A horizontal high-efficiency sand mill according to claim 3, characterized in that: The arc-shaped plate (109) is in an arc shape, and the inner wall of the guide groove (108) is consistent with the arc-shaped plate (109).
5. A horizontal high-efficiency sand mill according to claim 3, characterized in that: The inner wall of the support seat (101) is fixedly connected with two groups of guide rods (102), and the outer wall sliding sleeves of the two groups of guide rods (102) are provided with friction plates (103), and the friction plates (103) are fitted on the bottom end of the arc plate (109).
6. A horizontal high-efficiency sand mill according to claim 3, characterized in that: A first motor (104) is fixedly connected to the inner wall of the base (1), and an output end of the first motor (104) is fixedly connected to a group of rotating rollers in a synchronous belt (105). The synchronous belt (105) is installed on the inner wall of the support base (101), and the synchronous belt (105) is located above the second motor (203).
7. A horizontal high-efficiency sand mill according to claim 6, characterized in that: The side wall of the synchronous belt (105) is fixedly connected with a push rod (106), and the outer wall of the push rod (106) is a sliding frame (107), and the sliding frame (107) is fixedly connected to the bottom end of the friction plate (103).
Citation Information
Patent Citations
Novel horizontal efficient sand mill
CN214320366U