Rotary division machine with novel sealing structure

By providing a new sealing structure on the rotary shrinking extension, including the first and second sealing shells on the outer side, and the first and second sealing gaskets on the inner side, the problem of poor sealing effect of the traditional rotary shrinking extension is solved, and higher sealing and lower dust pollution are achieved.

CN222926472UActive Publication Date: 2025-05-30QINGDAO MARS LABTECH CO LTD
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Patent Information

Application Number
CN202421263039.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-05-30
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

The sealing effect of traditional rotary shrinking extension machines is poor, which leads to the direct exposure of the barrel discharge trough to the outside world during use, resulting in a large amount of dust, causing losses of shrinking materials and environmental pollution.

Method used

A rotary shrinking extension with a new sealing structure is designed, and the sealing property is improved by providing a first sealing shell and a second sealing shell outside the main body of the shrinking extension, and a first sealing gasket and a second sealing gasket are provided inside.

Benefits of technology

It effectively avoids the loss of shrinkage materials during the shrinkage process, reduces dust pollution, and improves the sealing and use efficiency of rotary shrinkage extensions.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222926472U_ABST
Patent Text Reader

Abstract

The utility model discloses a rotary division machine with a novel sealing structure, which comprises a division machine main body, a charging barrel and an adjusting piece are arranged on one side of the top end of the division machine main body, an inclined assembly is arranged on the other side of the top end of the division machine main body, the top end of the charging barrel is fixedly connected with a rotary platform, and a feeding hopper is arranged on the top end of the adjusting piece. According to the rotary division machine with the novel sealing structure, the first sealing mechanism and the second sealing mechanism are arranged to seal the rotary platform, so that the sealing performance of the division machine is improved, the loss of division materials in the division process is avoided, the working efficiency is improved, and the service life of the division machine is prolonged. The phenomenon that external environment dust adheres to the division machine is avoided, the cleaning amount of the division machine is reduced, and dust pollution is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of rotary sample divider, in particular to a rotary sample divider with a novel sealing structure. Background Technique

[0002] A rotary sample divider is a device for precision automatic sample reduction of granular samples, applicable to industries such as coal and iron ore. The characteristics of a rotary sample divider include automatic rotary sample reduction, uniform vibration feeding, adjustable rotation speed and amplitude, etc. The rotary sample divider transfers the rotary motion to the sample trough through the cooperation of a speed reducer and a motor, so that the sample forms a rotary eddy current in the container. During the rotation of the sample, due to the action of centrifugal force, a ring-shaped thin layer is gradually formed to achieve the purpose of sample reduction. The control part is responsible for adjusting the rotation speed and rotation time of the motor to control the sample reduction effect.

[0003] However, the traditional rotary sample divider has the following disadvantages:

[0004] The sealing effect of the traditional rotary sample divider is poor. During the use of the rotary sample divider, the material barrel feeding chute is directly exposed to the outside, generating a large amount of dust during use, resulting in the loss of the sample reduction material and causing dust pollution to the environment. Content of the Utility Model

[0005] The purpose of the utility model is to provide a rotary sample divider with a novel sealing structure to solve the problems of poor sealing effect of the traditional rotary sample divider, the direct exposure of the material barrel feeding chute to the outside during the use of the rotary sample divider, the generation of a large amount of dust during use, the loss of the sample reduction material, and the dust pollution to the environment mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A rotary sample divider with a novel sealing structure, including a sample divider main body. One side of the top of the sample divider main body is provided with a material barrel and an adjusting member, and the other side of the top of the sample divider main body is provided with an inclination assembly. The top of the material barrel is fixedly connected with a rotary platform, the top of the adjusting member is provided with a feeding hopper, and the bottom of the feeding hopper is provided with a feeding chute. The inclination assembly includes a support seat and an inclination frame. One side of the inner wall of the inclination frame is rotatably connected with a fixed shaft, and the middle of the fixed shaft is rotatably connected with one end of the support seat. The adjusting member includes an assembly plate and a limiting rod. One side of the top of the assembly plate is connected with one end of the limiting rod, and the other end of the limiting rod is provided with a sliding block.

[0007] Preferably, one side of the top end of the riffle body is fixedly installed with a first sealing shell, a discharge port is opened at the bottom end of one side of the first sealing shell, two second sealing shells are hinged on the first sealing shell and are respectively located on both sides of the discharge port, the other side of the top end of the riffle body is rotatably installed with a connection to the bottom end of the feed cylinder inside the second sealing shell, a vibrator support is fixedly installed on the riffle body inside the first sealing shell, the top end of the vibrator support is fixedly installed with a vibrator body, the top end of the vibrator body is fixedly connected to the bottom end of the inclined frame. After the vibrator body is powered on and starts, the vibrator body drives the feeding chute to vibrate through the inclined assembly.

[0008] Preferably, a linear track is provided on one side of the feeding hopper, the linear track is slidably connected to the sliding block, a locking button extending to the outside is installed on the surface of the sliding block, the bottom end of the assembly plate is connected to the feeding chute, a first sealing gasket is installed at the connection between the rotating platform and the feed cylinder, and a second sealing gasket is installed at the connection between the assembly plate and the feeding chute. The user opens the second sealing shell through the groove to expose the rotating platform and the feed cylinder to the outside.

[0009] Preferably, arc-shaped chutes are opened at one ends of both sides of the inclined frame, bolts are fixedly installed on both sides of the support seat, and the two arc-shaped chutes are respectively slidably connected to the two bolts. The support seat slides along the arc-shaped chute through the bolt, so that the support seat deflects at an angle along the inclined frame through the fixed shaft, and the inclined assembly connects the feeding chute and the vibrator body together.

[0010] Preferably, the top end of the support seat is fixedly connected to the side facing the feeding chute, and the inclined assembly is installed on the feeding chute through the support seat.

[0011] Preferably, one side of the top end inner wall of the first sealing shell is fixedly installed with a fixing plate, grooves are opened at the top ends of the two second sealing shells, the sliding block slides along the linear track, and during the sliding process of the sliding block, the horizontal length of the limiting rod changes, and the limiting rod pulls the assembly plate to adjust the installation position of the feeding hopper at the feeding chute.

[0012] Preferably, a dust-proof sheet is fixedly installed at the connection between the first sealing shell and the feeding hopper, and the dust-proof sheet blocks the dust at the connection between the feeding hopper and the first sealing shell from the top.

[0013] Compared with the prior art, the beneficial effects of the present utility model are:

[0014] 1. By setting the first sealing gasket and the second sealing gasket, the first sealing gasket fills the gap between the adjusting part and the feeding chute, and the second sealing gasket fills the gap between the rotating platform and the feed cylinder, improving the sealing performance of the riffle from the inside and avoiding the loss of the riffled material during the riffling process;

[0015] 2. By arranging a first sealing shell and a second sealing shell on the outer side of the sample divider main body, the first sealing shell and the second sealing shell seal the sample divider main body from the outside, avoiding the loss of the divided material during the division process, and preventing the adhesion of external environmental dust to the sample divider, reducing the cleaning amount of the sample divider. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a three-dimensional view of the present utility model;

[0017] Figure 2 is a side view of the present utility model;

[0018] Figure 3 is one of the partial schematic views of the present utility model;

[0019] Figure 4 is another partial schematic view of the present utility model;

[0020] Figure 5 is the third partial schematic view of the present utility model.

[0021] In the figure: 1. Sample divider main body; 2. First sealing shell; 3. Dust blocking piece; 4. Second sealing shell; 5. Groove; 6. Cylinder; 7. Rotating platform; 8. Discharge port; 9. Adjusting part; 91. Limit rod; 92. Assembly plate; 93. Linear track; 94. Sliding block; 95. Locking button; 10. Vibrator bracket; 11. Vibrator body; 12. Fixed plate; 13. Feeding hopper; 14. Feeding chute; 15. Inclined component; 151. Support seat; 152. Inclined frame; 153. Fixed shaft; 154. Arc-shaped chute; 155. Bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

[0023] Embodiment 1:

[0024] Please refer to Figure 1-2, the present utility model provides a rotary splitter with a novel sealing structure, including a splitter main body 1. On one side of the top end of the splitter main body 1, there are a feed cylinder 6 and an adjusting member 9. On the other side of the top end of the splitter main body 1, there is an inclination assembly 15. The top end of the feed cylinder 6 is fixedly connected to a rotating platform 7. The top end of the adjusting member 9 is provided with a feeding hopper 13, and the bottom end of the feeding hopper 13 is provided with a blanking chute 14. The inclination assembly 15 includes a support base 151 and an inclination frame 152. One side of the inner wall of the inclination frame 152 is rotatably connected to a fixed shaft 153, and the middle part of the fixed shaft 153 is rotatably connected to one end of the support base 151. The adjusting member 9 includes an assembly plate 92 and a limiting rod 91. One side of the top end of the assembly plate 92 is connected to one end of the limiting rod 91, and the other end of the limiting rod 91 is installed with a sliding block 94.

[0025] On one side of the top end of the splitter main body 1, a first sealing shell 2 is fixedly installed. At the bottom end of one side of the first sealing shell 2, there is a discharge port 8. Two second sealing shells 4 are hinged on the first sealing shell 2 and are respectively located on both sides of the discharge port 8. On the other side of the top end of the splitter main body 1, a rotating installation is provided inside the second sealing shell 4 and is connected to the bottom end of the feed cylinder 6. On the splitter main body 1, a vibrator support 10 is fixedly installed inside the first sealing shell 2. The top end of the vibrator support 10 is fixedly installed with a vibrator body 11. The top end of the vibrator body 11 is fixedly connected to the bottom end of the inclination frame 152. After the vibrator body 11 is powered on and starts, the vibrator body 11 drives the blanking chute 14 to vibrate through the inclination assembly 15.

[0026] Arc-shaped sliding grooves 154 are respectively opened at one ends of both sides of the inclination frame 152. Bolts 155 are fixedly installed on both sides of the support base 151. The two arc-shaped sliding grooves 154 are respectively slidably connected to the two bolts 155. The support base 151 slides along the arc-shaped sliding grooves 154 through the bolts 155, so that the support base 151 deflects at an angle along the inclination frame 152 through the fixed shaft 153, and the inclination assembly 15 connects the blanking chute 14 and the vibrator body 11 together.

[0027] One side of the top end of the support base 151 facing the blanking chute 14 is fixedly connected, and the inclination assembly 15 is installed on the blanking chute 14 through the support base 151.

[0028] On one side of the top end inner wall of the first sealing shell 2, a fixing plate 12 is fixedly installed. Grooves 5 are respectively opened at the top ends of the two second sealing shells 4. The sliding block 94 slides along a linear track 93. During the sliding process of the sliding block 94, the lateral length of the limiting rod 91 changes, and the limiting rod 91 pulls the assembly plate 92 to adjust the installation position of the feeding hopper 13 at the blanking chute 14.

[0029] A dust blocking piece 3 is fixedly installed at the connection between the first sealing shell 2 and the feeding hopper 13, and the dust blocking piece 3 blocks the dust at the connection between the feeding hopper 13 and the first sealing shell 2 from the top.

[0030] When the embodiment of the present application is in use: The sliding block 94 slides along the linear track 93. During the sliding process of the sliding block 94, the lateral length of the limiting rod 91 changes. The limiting rod 91 pulls the assembly plate 92 to adjust the installation position of the feeding hopper 13 at the feeding chute 14. The support seat 151 slides along the arc-shaped chute 154 through the bolt 155, so that the support seat 151 deflects at an angle along the inclined frame 152 through the fixed shaft 153. The inclined assembly 15 connects the feeding chute 14 and the vibrator body 11 together. After the vibrator body 11 is powered on and starts, the vibrator body 11 drives the feeding chute 14 to vibrate through the inclined assembly 15. The product falls into the feeding chute 14 through the feeding hopper 13, and then is transmitted to the rotating platform 7, and finally is collected through the material cylinder 6. The first sealing shell 2 and the second sealing shell 4 block dust from the outside, preventing dust from the external environment from adhering to the inside of the feeding hopper 13 or the rotating platform 7 and the material cylinder 6.

[0031] Embodiment 2:

[0032] Please refer to Figures 3-5 , the present utility model provides a rotary splitter with a new sealing structure, including a splitter main body 1. One side of the top of the splitter main body 1 is provided with a material cylinder 6 and an adjusting member 9. The other side of the top of the splitter main body 1 is provided with an inclined assembly 15. The top of the material cylinder 6 is fixedly connected with a rotating platform 7. The top of the adjusting member 9 is provided with a feeding hopper 13. The bottom of the feeding hopper 13 is provided with a feeding chute 14. The inclined assembly 15 includes a support seat 151 and an inclined frame 152. One side of the inner wall of the inclined frame 152 is rotatably connected with a fixed shaft 153. The middle of the fixed shaft 153 is rotatably connected with one end of the support seat 151. The adjusting member 9 includes an assembly plate 92 and a limiting rod 91. One side of the top of the assembly plate 92 is connected with one end of the limiting rod 91. The other end of the limiting rod 91 is installed with a sliding block 94.

[0033] One side of the feeding hopper 13 is provided with a linear track 93. The linear track 93 is slidably connected with the sliding block 94. The surface of the sliding block 94 is installed with a locking knob 95 extending to the outside. The bottom end of the assembly plate 92 is connected with the feeding chute 14. A first sealing gasket is installed at the connection between the rotating platform 7 and the material cylinder 6. A second sealing gasket is installed at the connection between the assembly plate 92 and the feeding chute 14. The user opens the second sealing shell 4 through the groove 5 to expose the rotating platform 7 and the material cylinder 6 to the outside.

[0034] In the use of the embodiments of the present application: During use, a first gasket and a second gasket are added. The first gasket fills the gap between the rotating platform 7 and the barrel 6, and the second gasket fills the gap between the assembly plate 92 and the blanking chute 14 to ensure the sealing of the rotary splitter itself. The sliding block 94 slides along the linear track 93. During the sliding of the sliding block 94, the lateral length of the limiting rod 91 changes, and the limiting rod 91 pulls the assembly plate 92 to adjust the installation position of the feeding hopper 13 at the blanking chute 14. The support seat 151 slides along the arc-shaped chute 154 through the bolt 155, so that the support seat 151 deflects at an angle along the inclined frame 152 through the fixed shaft 153. The inclined assembly 15 connects the blanking chute 14 with the vibrator body 11. After the vibrator body 11 is powered on and starts, the vibrator body 11 drives the blanking chute 14 to vibrate through the inclined assembly 15. The product falls from the feeding hopper 13 into the blanking chute 14, then is transferred to the rotating platform 7, and finally is collected through the barrel 6. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A rotary reducer with a novel sealing structure, comprising a reducer body (1), characterized in that: A barrel (6) and an adjusting member (9) are provided on one side of the top of the reducing machine body (1), and a tilting assembly (15) is provided on the other side of the top of the reducing machine body (1). The top of the barrel (6) is fixedly connected to a rotating platform (7), the top of the adjusting member (9) is provided with a feeding hopper (13), and the bottom of the feeding hopper (13) is provided with a feeding chute (14). The tilting assembly (15) includes a support seat (151) and a tilting frame (152), one side of the inner wall of the tilting frame (152) is rotatably connected to a fixed shaft (153), and the middle part of the fixed shaft (153) is rotatably connected to one end of the support seat (151). The adjusting member (9) includes an assembly plate (92) and a limiting rod (91), one side of the top of the assembly plate (92) is connected to one end of the limiting rod (91), and the other end of the limiting rod (91) is provided with a sliding block (94).

2. A rotary reducing machine with a novel sealing structure according to claim 1, characterized in that: A first sealing shell (2) is fixedly installed on one side of the top of the reducing machine body (1), and a discharge port (8) is opened at the bottom end of one side of the first sealing shell (2). Two second sealing shells (4) are hingedly connected to the first sealing shell (2) and are respectively located on both sides of the discharge port (8). A second sealing shell (4) is rotatably installed on the other side of the top of the reducing machine body (1) and is connected to the bottom end of the barrel (6). A vibrator bracket (10) located inside the first sealing shell (2) is fixedly installed on the reducing machine body (1), and a vibrator body (11) is fixedly installed on the top of the vibrator bracket (10). The top of the vibrator body (11) is fixedly connected to the bottom end of the tilting frame (152).

3. A rotary reducing machine with a novel sealing structure according to claim 1, characterized in that: A linear track (93) is provided on one side of the feeding hopper (13), and the linear track (93) is slidably connected to a sliding block (94). A locking button (95) extending to the outside is installed on the surface of the sliding block (94). The bottom end of the assembly plate (92) is connected to the discharge chute (14). A first sealing gasket is installed at the connection between the rotating platform (7) and the barrel (6), and a second sealing gasket is installed at the connection between the assembly plate (92) and the discharge chute (14).

4. A rotary reducing machine with a novel sealing structure according to claim 1, characterized in that: An arc-shaped slide groove (154) is provided at one end of both sides of the tilting frame (152), bolts (155) are fixedly installed on both sides of the support seat (151), and the two arc-shaped slide grooves (154) are slidably connected to the two bolts (155) respectively.

5. The rotary reducing machine with a novel sealing structure according to claim 1 is characterized in that: The top end of the support seat (151) is fixedly connected to a side directly opposite to the material discharge chute (14).

6. A rotary reducing machine with a novel sealing structure according to claim 2, characterized in that: A fixing plate (12) is fixedly mounted on one side of the top end of the inner wall of the first sealing shell (2), and grooves (5) are provided on the top ends of the two second sealing shells (4).

7. A rotary reducing machine with a novel sealing structure according to claim 2, characterized in that: A dust shield (3) is fixedly mounted at the connection between the first sealing shell (2) and the feeding hopper (13).