High-elasticity wear-resistant pendulum mill
By introducing multiple sets of shock-absorbing dampers and screw conveyor pads into the pendulum mill, combined with the high elastic vibration activities of the vibration motor, the problems of low cutting efficiency and easy dust blockage in the existing pendulum mill are solved, and the effect of faster and smoother powder discharge is achieved.
Patent Information
- Application Number
- CN202421459585.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing pendulum grinding mills have low grinding efficiency, and the powder is easily blocked at the bottom of the body, making it difficult to discharge the material smoothly, and it is inconvenient to use.
A high elastic wear-resistant pendulum grinding is designed, using multiple sets of shock-absorbing dampers and screw conveying paddles. The high elastic vibration activities of the upper and lower bodies are driven by the vibrating motor to ensure smooth shaking and conveying of the powder.
It improves grinding and cutting efficiency, and the powder discharge is faster and smoother, avoids the problem of powder clogging, and makes use more convenient and efficient.
Smart Images
Figure CN222805257U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pendulum mills, in particular to a high-elasticity wear-resistant pendulum mill. Background Art
[0002] The pendulum grinding mill, also known as the suspended roller mill or Raymond mill, is a powder making equipment that combines "ring-roller" grinding with airflow screening and pneumatic conveying. It has strong versatility and therefore has a very wide range of applications.
[0003] In the manual of a pendulum grinding mill with screening function in the prior art (Announcement No. CN214637100U), it is mentioned that "a screening box is installed on one side of the pendulum grinding mill body, and a feed port is provided on the upper surface of the screening box, and a second discharge port and a first discharge port are respectively provided on the left and right sides of the screening box, and the first discharge port is communicated with the feed hole of the pendulum grinding mill body, and a material receiving assembly is provided at the bottom of the screening box, and a U-shaped plate is provided inside the screening box, and a screen is fixedly installed inside the U-shaped plate, and a plurality of springs are installed between the outer side surface of the U-shaped plate and the inner wall surface of the screening box, and a material blocking inclined plate is installed on the top of the left side surface of the inner wall of the screening box, and a vibration unit is provided on the top of the U-shaped plate". However, the grinding and discharging efficiency of the pendulum grinding mill in the prior art is low, and the powder is easily blocked at the bottom of the body, which is not easy to discharge smoothly, and is not convenient and practical. Utility Model Content
[0004] In order to overcome the defects of the prior art, a highly elastic and wear-resistant pendulum mill is provided to solve the problems of low grinding and feeding efficiency of the prior art pendulum mill, easy blockage of powder at the bottom of the machine body, difficulty in smooth discharge, and inconvenience and impracticality.
[0005] To achieve the above-mentioned purpose, a highly elastic and wear-resistant swing mill is provided, comprising an upper body, a lower body and a first motor, the upper end cover of the upper body is provided with a cover plate, and the cover plate and the upper body are split and connected, a lower grinding stone disc is fixed in the middle part of the upper body, and a middle connecting sleeve is provided in the center of the lower grinding stone disc, a first motor is installed in the center of the lower part of the upper body, and a first rotating shaft is installed at the upper end of the first motor, and the first rotating shaft passes through the middle connecting sleeve, an upper cylinder is provided at the lower part of the upper body, and the upper cylinder extends into the upper part of the lower body, a discharge channel is provided at the lower part of the lower body, and a discharge port is provided on the right side of the discharge channel.
[0006] Furthermore, the lower grinding stone disc is provided with a plurality of groups of lower powder holes, and the lower powder holes adopt a circular through-hole structure, and the lower grinding stone disc adopts a high-chromium wear-resistant steel plate.
[0007] Furthermore, a first external fixed edge is fixed to the lower part of the outer ring surface of the upper body, and a plurality of groups of shock-absorbing dampers are arranged on the lower end surface of the first external fixed edge, and a second external fixed edge is arranged on the upper part of the outer ring surface of the lower body, a plurality of groups of sleeve holes are opened on the second external fixed edge, and the lower part of the shock-absorbing damper is sleeved in the corresponding sleeve holes.
[0008] Furthermore, an upper connecting block is provided at the center of the cover plate, and feed pipe openings are provided on both the left and right parts of the cover plate, and a twist cover is twisted on the upper part of the feed pipe opening, and the twist cover is a detachable structure.
[0009] Furthermore, a lower support rod is provided at the lower part of the inner side wall of the upper body, and the upper end of the lower support rod is fixed to the lower part of the sealing sleeve sleeved outside the first motor, and two groups of vibration motors are fixed in the upper cylinder.
[0010] Furthermore, a second rotating shaft is arranged at the center of the discharge channel, a screw conveying paddle is arranged on the second rotating shaft, and one end of the second rotating shaft is installed at the front end of the second motor, the second motor is sleeved in the side sleeve frame, and a support foot is arranged on the lower end surface of the lower body.
[0011] Furthermore, scraper plates are fixed on both left and right sides of the lower part of the first rotating shaft, and the upper ends of the scraper plates are arranged in contact with the lower end surface of the lower grinding stone disc, and a center sleeve is sleeved on the upper part of the first rotating shaft, and four groups of upper connecting plates are arranged on the outer ring of the center sleeve, and side sleeve plates are fixed on the outer ends of each group of upper connecting plates, and outer shaft rods are sleeved in the side sleeve plates, and four groups of oblique connecting rods are arranged on the upper ring of the outer shaft rods, and the lower ends of the outer shaft rods and the oblique connecting rods are fixed on the upper grinding disc, and the lower end surface of the upper grinding disc is in contact with the upper end surface of the lower grinding stone disc.
[0012] The beneficial effects of the utility model are:
[0013] 1. In the utility model, multiple groups of shock-absorbing dampers are installed between the first outer fixed edge and the second outer fixed edge, and the upper cylinder extends into the upper part of the lower body. Under the vibration of the vibration motor, the powder ground and dropped from the upper body will fall into the lower body. The high-elastic vibration activity can safely shake off the material, which is more convenient and trouble-free.
[0014] 2. The cover plate in the utility model is arranged for convenience so that the upper end of the first rotating shaft can be rotatably connected in the upper connecting block, making its rotational activity safer and more stable. Moreover, the cover plate is placed on the upper end of the upper body to effectively prevent dust from entering, which is safer and more convenient.
[0015] 3. The utility model rotates the first rotating shaft through the first motor, which will drive the upper connecting plate and the outer shaft rod to rotate together, thereby driving the upper grinding disc to efficiently grind the material on the upper end surface of the lower grinding stone disc. The ground powder will fall down through the lower powder hole. At the same time, the scraper plate scrapes the lower end surface of the middle connecting sleeve while rotating, which helps to speed up the falling speed of the powder and make the grinding and discharging faster and more convenient.
[0016] 4. A discharge channel is arranged in the middle of the lower part of the lower body of the utility model, and the powder on the upper part of the lower body will slide into the discharge channel. When the second motor rotates the second rotating shaft to drive the spiral conveying paddle to rotate and convey the powder to the discharge port, the discharge is smoother and unblocked. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a front view schematic diagram of an embodiment of the utility model;
[0018] Figure 2 It is a cross-sectional schematic diagram of an embodiment of the utility model;
[0019] Figure 3 This is a schematic diagram of the interior of the upper body of an embodiment of the utility model;
[0020] Figure 4 This is a schematic diagram of the interior of the lower body of an embodiment of the utility model;
[0021] Figure 5 This is a schematic diagram of the first motor structure arrangement according to an embodiment of the utility model.
[0022] In the figure: 1, upper body; 10, lower grinding stone plate; 11, middle connecting sleeve; 12, lower powder hole; 13, lower support rod; 14, first external fixed edge; 15, upper cylinder; 16, vibration motor; 17, shock absorber; 2, cover plate; 20, upper connecting block; 21, feed pipe opening; 22, twist cover; 3, lower body; 30, second external fixed edge; 31, sleeve hole; 32, discharge channel; 33, side sleeve frame; 34, second motor; 35, second rotating shaft; 36, screw conveyor paddle; 37, discharge port; 38, support foot; 4, first motor; 40, sealing sleeve; 41, first rotating shaft; 42, scraper plate; 43, center sleeve; 44, upper connecting plate; 45, side sleeve plate; 46, upper grinding disc; 47, outer shaft rod; 48, oblique connecting rod. DETAILED DESCRIPTION
[0023] In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model is further described in detail in combination with the accompanying drawings and embodiments. The specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model. Specific details such as specific system structures and technologies are proposed in order to more thoroughly understand the embodiments of the utility model. The described embodiments are part of the embodiments of the present disclosure, rather than all of the embodiments. However, it should be clear to those skilled in the art that the utility model can also be implemented in other embodiments without these specific details. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without making creative work belong to the scope of protection of the present disclosure.
[0024] The specific implementation of the utility model is described in detail below with reference to the accompanying drawings.
[0025] Figure 1 It is a front view schematic diagram of an embodiment of the utility model, Figure 2 It is a cross-sectional schematic diagram of an embodiment of the utility model, Figure 3 This is a schematic diagram of the interior of the upper body of the embodiment of the utility model. Figure 4 The schematic diagram of the interior of the lower body of the utility model embodiment and Figure 5 This is a schematic diagram of the first motor structure arrangement according to an embodiment of the utility model.
[0026] Reference Figures 1 to 5 As shown, the utility model provides a high elasticity and wear-resistant swing mill, including an upper body 1, a lower body 3 and a first motor 4, the upper end cover of the upper body 1 is provided with a cover plate 2, and the cover plate 2 and the upper body 1 are split and connected, a lower grinding stone disc 10 is fixed in the middle part of the upper body 1, and a middle connecting sleeve 11 is arranged in the center of the lower grinding stone disc 10, a first motor 4 is installed in the center of the lower part of the upper body 1, and a first rotating shaft 41 is installed at the upper end of the first motor 4, and the first rotating shaft 41 passes through the middle connecting sleeve 11, an upper cylinder 15 is arranged at the lower part of the upper body 1, and the upper cylinder 15 extends into the upper part of the lower body 3, a discharge channel 32 is arranged at the lower part of the lower body 3, and a discharge port 37 is arranged on the right side of the discharge channel 32.
[0027] In this embodiment, a plurality of lower powder holes 12 are provided on the lower grinding stone disc 10, and the lower powder holes 12 adopt a circular through-hole structure, and the lower grinding stone disc 10 adopts a high-chromium wear-resistant steel plate; a first outer fixed edge 14 is fixed to the lower part of the outer ring surface of the upper body 1, and a plurality of shock-absorbing dampers 17 are provided on the lower end surface of the first outer fixed edge 14, and a second outer fixed edge 30 is provided on the upper part of the outer ring surface of the lower body 3, and a plurality of sets of sleeve holes 31 are opened on the second outer fixed edge 30, and the lower part of the shock-absorbing damper 17 is sleeved in the corresponding sleeve hole 31.
[0028] As a preferred embodiment, multiple groups of shock-absorbing dampers 17 are installed between the first outer fixed edge 14 and the second outer fixed edge 30 of the utility model, and the upper cylinder 15 extends into the upper part of the lower body 3. Under the vibration action of the vibration motor 16, the powder ground and dropped in the upper body 1 will fall into the lower body 3. The high-elastic vibration activity can safely shake off the material, which is more convenient and saves trouble.
[0029] In this embodiment, an upper connecting block 20 is provided at the center of the cover plate 2, and a feed pipe opening 21 is provided on both the left and right parts of the cover plate 2. A twist cover 22 is twisted on the upper part of the feed pipe opening 21, and the twist cover 22 is a detachable structure.
[0030] As a preferred embodiment, the cover plate 2 in the utility model is arranged for the convenience of allowing the upper end of the first rotating shaft 41 to be rotatably connected in the upper connecting block 20, making its rotational activity safer and more stable, and the cover plate 2 is placed on the upper end of the upper body 1 to effectively prevent the entry of dust, which is safer and more convenient.
[0031] In this embodiment, a lower support rod 13 is provided at the lower part of the inner wall of the upper body 1, and the upper end of the lower support rod 13 is fixed to the lower part of the sealing sleeve 40 sleeved on the outside of the first motor 4, and two groups of vibration motors 16 are fixed in the upper cylinder 15; scraper plates 42 are fixed on the left and right sides of the lower part of the first rotating shaft 41, and the upper ends of the scraper plates 42 are just in contact with the lower end surface of the lower grinding stone disc 10, and the upper part of the first rotating shaft 41 is sleeved with a center sleeve 43, and the outer ring of the center sleeve 43 is provided with four groups of upper connecting plates 44, and the outer end of each group of upper connecting plates 44 is fixed with a side sleeve plate 45, and the side sleeve plate 45 is sleeved with an outer shaft rod 47, and the upper part of the outer shaft rod 47 is ringed with four groups of oblique connecting rods 48, and the lower ends of the outer shaft rod 47 and the oblique connecting rod 48 are fixed on the upper grinding disc 46, and the lower end surface of the upper grinding disc 46 is just in contact with the upper end surface of the lower grinding stone disc 10.
[0032] As a preferred embodiment, the utility model rotates the first rotating shaft 41 through the first motor 4, which will drive the upper connecting plate 44 and the outer shaft rod 47 to rotate together, thereby driving the upper grinding disc 46 to efficiently grind the material on the upper end surface of the lower grinding stone disc 10, and the ground powder will fall down through the lower powder hole 12. At the same time, the scraper plate 42 scrapes the lower end surface of the middle connecting sleeve 11 while rotating, which helps to speed up the falling speed of the powder and make the grinding and discharging faster and more convenient.
[0033] In this embodiment, a second rotating shaft 35 is arranged at the center of the discharge channel 32, a screw conveying paddle 36 is arranged on the second rotating shaft 35, and one end of the second rotating shaft 35 is installed at the front end of the second motor 34, the second motor 34 is sleeved in the side sleeve 33, and a support foot 38 is arranged on the lower end surface of the lower body 3.
[0034] As a preferred embodiment, a discharge channel 32 is set in the middle of the lower part of the lower body 3 of the utility model, and the powder on the upper part of the lower body 3 will slide into the discharge channel 32, and the second motor 34 rotates the second rotating shaft 35 to drive the spiral conveying paddle 36 to rotate and convey the powder to the discharge port 37, so that the discharge is smoother and unblocked.
[0035] The utility model can effectively solve the problems in the prior art that the grinding and discharging efficiency of the pendulum grinding mill is low, the powder is easily blocked at the bottom of the machine body, it is difficult to discharge the material smoothly, and it is not convenient and practical. The utility model is convenient for fast and stable grinding, and the grinding is stable and wear-resistant, the material is discharged quickly, and at the same time, the high-elasticity vibration discharge makes the powder output smoother and unblocked, which helps to improve the grinding work efficiency.
[0036] The above embodiments are used to explain the present invention rather than to limit the present invention. Any modifications and changes made to the present invention within the spirit of the present invention and the scope of the claims for protection shall be included in the protection scope of the present invention.
Claims
1. A highly elastic and wear-resistant pendulum mill, characterized in that: The invention comprises an upper body (1), a lower body (3) and a first motor (4); the upper end cover of the upper body (1) is provided with a cover plate (2), and the cover plate (2) and the upper body (1) are detachably connected; a lower grinding stone disc (10) is fixed in the middle of the upper body (1), and a middle connecting sleeve (11) is arranged in the center of the lower grinding stone disc (10); a first motor (4) is installed in the center of the lower part of the upper body (1), and a first rotating shaft (41) is installed at the upper end of the first motor (4), and the first rotating shaft (41) passes through the middle connecting sleeve (11); an upper cylinder (15) is arranged at the lower part of the upper body (1), and the upper cylinder (15) extends into the upper part of the lower body (3); a discharge channel (32) is arranged at the lower part of the lower body (3), and a discharge port (37) is arranged on the right side of the discharge channel (32).
2. A highly elastic wear-resistant pendulum mill according to claim 1, characterized in that: The lower grinding stone disc (10) is provided with a plurality of groups of lower powder holes (12), and the lower powder holes (12) are of a circular through-hole structure, and the lower grinding stone disc (10) is made of a high-chromium wear-resistant steel plate.
3. A highly elastic wear-resistant pendulum mill according to claim 1, characterized in that: A first external fixing edge (14) is fixed to the lower portion of the outer ring surface of the upper body (1), and a plurality of groups of shock absorbing dampers (17) are arranged on the lower end surface of the first external fixing edge (14), and a second external fixing edge (30) is arranged on the upper portion of the outer ring surface of the lower body (3), a plurality of groups of sleeve holes (31) are formed on the second external fixing edge (30), and the lower portion of the shock absorbing damper (17) is sleeved in the corresponding sleeve holes (31).
4. A highly elastic wear-resistant pendulum mill according to claim 1, characterized in that: An upper connecting block (20) is arranged at the center of the cover plate (2), and a feed pipe opening (21) is arranged on both the left and right parts of the cover plate (2). A twist cover (22) is twisted on the upper part of the feed pipe opening (21), and the twist cover (22) is a detachable structure.
5. A highly elastic wear-resistant pendulum mill according to claim 1, characterized in that: A lower support rod (13) is provided at the lower portion of the inner wall of the upper machine body (1), and the upper end of the lower support rod (13) is fixed to the lower portion of a sealing sleeve (40) sleeved outside the first motor (4), and two sets of vibration motors (16) are fixed inside the upper cylinder (15).
6. A highly elastic wear-resistant pendulum mill according to claim 1, characterized in that: A second rotating shaft (35) is arranged at the center of the discharge channel (32), a screw conveying paddle (36) is arranged on the second rotating shaft (35), one end of the second rotating shaft (35) is mounted on the front end of a second motor (34), the second motor (34) is sleeved in the side sleeve frame (33), and a support foot (38) is arranged on the lower end surface of the lower body (3).
7. A highly elastic wear-resistant pendulum mill according to claim 1, characterized in that: Scraping plates (42) are fixed on both left and right sides of the lower part of the first rotating shaft (41), and the upper ends of the scraping plates (42) are arranged to be in contact with the lower end surface of the lower grinding stone disc (10). A center sleeve (43) is sleeved on the upper part of the first rotating shaft (41), and four groups of upper connecting plates (44) are arranged on the outer ring of the center sleeve (43), and the outer end of each group of upper connecting plates (44) is fixed with a side sleeve plate (45), and an outer shaft rod (47) is sleeved inside the side sleeve plate (45), and four groups of oblique connecting rods (48) are arranged on the upper ring of the outer shaft rod (47), and the lower ends of the outer shaft rod (47) and the oblique connecting rod (48) are fixed on the upper grinding disc (46), and the lower end surface of the upper grinding disc (46) is in contact with the upper end surface of the lower grinding stone disc (10).