Material pouring device for three-roller grinding machine

By introducing a shielding assembly and an anti-blocking assembly into the three-roll grinder feeding device, the problems of material throwing and blocking are solved, and better protective effect and pouring efficiency are achieved.

CN222197274UActive Publication Date: 2024-12-20DOYLE CHEM ELECTRONIC MATERIALS (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202420176726.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-24
Publication Date
2024-12-20
Estimated Expiration
2034-01-24

AI Technical Summary

Technical Problem

The existing three-roll grinders are prone to material throwing out or floating during the pouring process, and the slurry in the barrel may be blocked due to extrusion.

Method used

A material pouring device including a shielding assembly and an anti-blocking assembly is designed. The shielding assembly prevents material from being thrown out through a side baffle and a buffer spring. The anti-blocking assembly breaks the slurry through a drive motor and a rotating rod to avoid clogging.

Benefits of technology

Effectively prevent material from being thrown out and drifted, ensure that the material is completely poured out and avoiding the barrel blockage, improving the efficiency and safety of material pouring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a material pouring device for a three-roller grinder, which belongs to the technical field of three-roller grinders and comprises a mounting seat, shielding components are arranged on two sides of one end of the mounting seat, a telescopic motor is arranged at the other end of the mounting seat, a connecting seat is arranged at the output end of the telescopic motor and positioned above the mounting seat, and a rack is arranged at the upper end of the connecting seat. According to the rotary grinding machine, the shielding assembly is arranged, the side baffles are installed on the two sides of the installation base, falling slurry can be limited, the slurry thrown out during rotary grinding can be shielded, vibration generated by buffer springs can shake the slurry back into the installation base to be ground, and the shielding and protecting effect is good; according to the anti-blocking device, the anti-blocking assembly is arranged, the driving motor drives the rotating rod to rotate, so that the anti-blocking plate rotates in the charging barrel, slurry is scattered and moved, the phenomenon that the slurry is extruded and accumulated to block the discharging opening is avoided, and a good anti-blocking effect is achieved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of three-roller grinders, and in particular relates to a material unloading device for a three-roller grinder. Background Art

[0002] Three-roll mill is called three-roll mill for short. Three-roll mill can be divided into two types: experimental three-roll mill and production three-roll mill. Three-roll mill is suitable for the manufacture of slurries such as paint, ink, pigment, plastic, etc. The working principle of three-roll mill is to achieve the grinding effect through the mutual extrusion of the surfaces of three horizontal rollers and the friction at different speeds.

[0003] Chinese patent application No. 202223329324.9 discloses a material pouring device for a three-roller grinder, including a mounting seat, a frame is provided on the top of the mounting seat, a barrel is provided on the frame, the bottom of the barrel is hinged to the frame, a pushing device is provided on the frame, and the pushing device includes a first electric telescopic rod, one end of the first electric telescopic rod is fixed to the frame, the other end of the first electric telescopic rod is hinged to a connecting rod, one end of the connecting rod is hinged to the barrel, and a vibration motor is connected to the side of the frame. The utility model adds a vibration motor to the frame, which can drive the frame and the barrel to vibrate when pouring, ensuring that the material in the barrel can be completely poured out when pouring.

[0004] In the above-mentioned patent disclosure, 1. when the grinding roller in the mounting seat grinds the slurry, the material may be thrown out or scattered, and side protection is required; 2. when the slurry in the barrel is discharged, it may be blocked due to extrusion. Utility Model Content

[0005] In order to solve the problems raised in the above background technology, the utility model provides a material pouring device for a three-roller grinding machine, which has the characteristics of good protection effect and convenient slurry breaking.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a material unloading device for a three-roll grinder, comprising a mounting seat, shielding components are arranged on both sides of one end of the mounting seat, a telescopic motor is arranged at the other end of the mounting seat, a connecting seat is arranged at the output end of the telescopic motor and above the mounting seat, a frame is arranged at the upper end of the connecting seat, a barrel is arranged on one side of the frame, an anti-blocking component is arranged inside the barrel, a first electric telescopic rod is arranged inside the frame, a connecting rod is arranged between the first electric telescopic rod and the barrel, a cleaning structure is arranged on the surface of the frame and above the barrel, and a vibration motor is arranged on the surface of the frame away from the barrel.

[0007] Preferably, the shielding assembly includes side baffles, a mounting plate, a support rod and a waterproof layer, wherein mounting plates are provided on both sides of the mounting seat, a side baffle is provided on one side of the mounting plate, a support rod is provided between the side baffle and the mounting plate, and a waterproof layer is provided on the surface of the side baffle.

[0008] Preferably, the support rod comprises a damping rod, a buffer spring and a fixing block, wherein the damping rod is arranged on the surface of the mounting plate, a fixing block is arranged between the damping rod and the side baffle, and the buffer spring is arranged on the surface of the damping rod.

[0009] Preferably, the support rod further comprises a telescopic cover and an air hole, wherein the outer surface of the damping rod is provided with the telescopic cover, and an air hole is provided on one side inside the telescopic cover.

[0010] Preferably, the anti-blocking component includes a driving motor, a rotating rod and an anti-blocking plate, wherein a driving motor is arranged on the surface of the barrel, a rotating rod is arranged at the output end of the driving motor, and four groups of anti-blocking plates are arranged on the surface of the rotating rod.

[0011] Preferably, a plurality of through holes are evenly arranged inside the anti-blocking plate, and the through holes are arranged in a circular structure.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a shielding component, and side baffles are installed on both sides of the mounting seat, so that the fallen slurry can be limited and the slurry thrown out during rotational grinding can be shielded. The vibration generated by the buffer spring can shake the slurry back to the mounting seat for grinding processing, and the shielding and protection effect is better.

[0014] 2. The utility model is provided with an anti-blocking component, so that the driving motor drives the rotating rod to rotate, thereby causing the anti-blocking plate to rotate in the barrel, thereby breaking up the slurry and moving it, avoiding the slurry from being squeezed and accumulated and clogging the discharge port, thereby achieving a good anti-blocking effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is the front view of the utility model;

[0017] Figure 3 It is a cross-sectional view of the shielding component of the utility model;

[0018] Figure 4 For this utility model Figure 3 A magnified image of point A;

[0019] Figure 5 This is the front view of the anti-blocking component of the utility model;

[0020] In the figure: 1. mounting seat; 2. shielding assembly; 21. side baffle; 22. mounting plate; 23. support rod; 231. damping rod; 232. buffer spring; 233. telescopic cover; 234. air hole; 235. fixing block; 24. waterproof layer; 3. connecting seat; 4. anti-blocking assembly; 41. driving motor; 42. rotating rod; 43. anti-blocking plate; 44. through hole; 5. telescopic motor; 6. barrel; 7. frame; 8. vibration motor; 9. cleaning structure; 10. first electric telescopic rod; 11. connecting rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] See also Figure 1-5 The utility model provides the following technical solutions: a material unloading device for a three-roller grinding machine, comprising a mounting seat 1, shielding components 2 are arranged on both sides of one end of the mounting seat 1, a telescopic motor 5 is arranged at the other end of the mounting seat 1, a connecting seat 3 is arranged at the output end of the telescopic motor 5 and above the mounting seat 1, a frame 7 is arranged at the upper end of the connecting seat 3, a barrel 6 is arranged on one side of the frame 7, an anti-blocking component 4 is arranged inside the barrel 6, a first electric telescopic rod 10 is arranged inside the frame 7, a connecting rod 11 is arranged between the first electric telescopic rod 10 and the barrel 6, a cleaning structure 9 is arranged on the surface of the frame 7 and above the barrel 6, and a vibration motor 8 is arranged on the surface of the frame 7 away from the barrel 6.

[0024] Specifically, the shielding assembly 2 includes a side baffle 21, a mounting plate 22, a support rod 23 and a waterproof layer 24, wherein the mounting seat 1 is provided with mounting plates 22 on both sides, a side baffle 21 is provided on one side of the mounting plate 22, a support rod 23 is provided between the side baffle 21 and the mounting plate 22, and a waterproof layer 24 is provided on the surface of the side baffle 21.

[0025] By adopting the above technical solution, the side baffle 21 is installed through the mounting plate 22. The side baffle 21 can limit the falling slurry, and can also limit and block the powder scattered during rotational grinding, thereby achieving a certain shielding and protective effect. The waterproof layer 24 can make the side baffle 21 easy to clean.

[0026] Specifically, the support rod 23 includes a damping rod 231, a buffer spring 232 and a fixing block 235, wherein the damping rod 231 is disposed on the surface of the mounting plate 22, a fixing block 235 is disposed between the damping rod 231 and the side baffle 21, and a buffer spring 232 is disposed on the surface of the damping rod 231.

[0027] By adopting the above technical solution, the damping rod 231 is fixed to the surface of the side baffle 21 through the fixing block 235, which cooperates with the buffer spring 232 to prevent the side baffle 21 from being damaged when hit by slurry, and can shake the slurry back into the mounting seat 1.

[0028] Specifically, the support rod 23 further includes a telescopic cover 233 and an air hole 234, wherein the outer surface of the damping rod 231 is provided with a telescopic cover 233, and one side of the inner side of the telescopic cover 233 is provided with an air hole 234.

[0029] By adopting the above technical solution, the telescopic cover 233 can protect the buffer spring 232 , and the air hole 234 can ventilate and reduce the pressure inside the telescopic cover 233 .

[0030] When this embodiment is used, the mounting seat 1 of the three-roller grinder is fixed in a suitable position, the telescopic motor 5 is started, the connecting seat 3 is moved to a suitable position, the slurry is put into the barrel 6, the first electric telescopic rod 10 is started, and the barrel 6 is rotated through the hinged connecting rod 11, and the slurry is poured from the discharge port into the grinding roller at the upper end of the mounting seat 1 for grinding processing. The cleaning structure 9 can clean the discharge port, and the side baffle 21 is installed through the mounting plate 22. The side baffle 21 can limit the falling slurry. The powder scattered during the rotating grinding can also be limited and shielded, which has a certain shielding and protective effect. The waterproof layer 24 can make the side baffle 21 easy to clean. The damping rod 231 is fixed to the surface of the side baffle 21 by the fixing block 235, which cooperates with the buffer spring 232 to prevent the side baffle 21 from being damaged when hit by the slurry, and can shake the slurry back into the mounting seat 1. The telescopic cover 233 can protect the buffer spring 232, and the air hole 234 can ventilate and reduce the pressure inside the telescopic cover 233.

[0031] Example 2

[0032] The difference between this embodiment and the embodiment 1 is that the anti-blocking assembly 4 includes a driving motor 41, a rotating rod 42 and an anti-blocking plate 43, wherein the driving motor 41 is arranged on the surface of the barrel 6, the rotating rod 42 is arranged at the output end of the driving motor 41, and four groups of anti-blocking plates 43 are arranged on the surface of the rotating rod 42.

[0033] By adopting the above technical solution, the driving motor 41 is started, and the rotating rod 42 drives the anti-blocking plate 43 to rotate. The anti-blocking plate 43 can disperse the slurry and make it move to avoid squeezing and accumulation, thereby preventing the slurry from being blocked at the discharge port during discharge.

[0034] Specifically, a plurality of through holes 44 are evenly arranged inside the anti-blocking plate 43, and the through holes 44 are arranged in a circular structure.

[0035] By adopting the above technical solution, the through hole 44 can reduce the resistance of the anti-blocking plate 43 when it rotates, making it more convenient to rotate.

[0036] When this embodiment is used, the driving motor 41 is started to make the rotating rod 42 drive the anti-blocking plate 43 to rotate. The anti-blocking plate 43 can disperse the slurry and make it move to avoid squeezing and accumulation, thereby preventing the slurry from being blocked at the discharge port during discharge. The through hole 44 can reduce the resistance of the anti-blocking plate 43 during rotation, making it more convenient to rotate.

[0037] The structure and working principle of the cleaning structure 9 and the first electric telescopic rod 10 composed of a rotating plate, a connecting plate, a cleaning sponge, a second electric telescopic rod, a connecting bolt and a fixed plate in the utility model have been disclosed in the three-roll grinder unloading device disclosed in Chinese patent application No. 202223329324.9. The working principle of the cleaning structure 9 is that the second electric telescopic rod drives the rotating plate to rotate so that the cleaning sponge is above the barrel 6. During the process of the barrel 6 returning to its original position, the cleaning sponge cleans the surface of the discharge port. The working principle of the first electric telescopic rod 10 is that the motor drives a pair of screw nuts after gear reduction, converts the rotational motion of the motor into linear motion, and uses the forward and reverse rotation of the motor to complete the push rod action.

[0038] Working principle and use process of the utility model: When the utility model is used, the mounting seat 1 of the three-roller grinder is fixed in a suitable position, the telescopic motor 5 is started, the connecting seat 3 is moved to a suitable position, the slurry is put into the barrel 6, the first electric telescopic rod 10 is started, and the barrel 6 is rotated through the hinged connecting rod 11, and the slurry is poured from the discharge port into the grinding roller at the upper end of the mounting seat 1 for grinding. The cleaning structure 9 can clean the discharge port, and the side baffle 21 is installed through the mounting plate 22. The side baffle 21 can limit the fallen slurry, and can also limit and block the powder scattered during the rotation grinding, which has a certain shielding and protection effect. The waterproof layer 24 can The side baffle 21 is easy to clean. The damping rod 231 is fixed to the surface of the side baffle 21 by a fixing block 235. It cooperates with the buffer spring 232 to prevent the side baffle 21 from being damaged when hit by the slurry, and can shake the slurry back into the mounting seat 1. The telescopic cover 233 can protect the buffer spring 232, and the air hole 234 can ventilate and reduce the pressure inside the telescopic cover 233; start the driving motor 41, so that the rotating rod 42 drives the anti-blocking plate 43 to rotate, and the anti-blocking plate 43 can stir the slurry and make it move to avoid it from being squeezed and accumulated, thereby avoiding slurry blocking the discharge port during discharge. The through hole 44 can reduce the resistance of the anti-blocking plate 43 when it rotates, making it more convenient to rotate.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A material unloading device for a three-roll grinding machine, comprising a mounting seat, characterized in that: Shielding components are arranged on both sides of one end of the mounting seat, a telescopic motor is arranged on the other end of the mounting seat, a connecting seat is arranged at the output end of the telescopic motor and above the mounting seat, a frame is arranged on the upper end of the connecting seat, a barrel is arranged on one side of the frame, an anti-blocking component is arranged inside the barrel, a first electric telescopic rod is arranged inside the frame, a connecting rod is arranged between the first electric telescopic rod and the barrel, a cleaning structure is arranged on the surface of the frame and above the barrel, and a vibration motor is arranged on the surface of the frame away from the barrel.

2. The material unloading device for a three-roll mill according to claim 1, characterized in that: The shielding assembly includes side baffles, a mounting plate, a support rod and a waterproof layer, wherein mounting plates are arranged on both sides of the mounting seat, a side baffle is arranged on one side of the mounting plate, a support rod is arranged between the side baffle and the mounting plate, and a waterproof layer is arranged on the surface of the side baffle.

3. The material unloading device for a three-roll mill according to claim 2, characterized in that: The support rod comprises a damping rod, a buffer spring and a fixing block, wherein the damping rod is arranged on the surface of the mounting plate, the fixing block is arranged between the damping rod and the side baffle, and the buffer spring is arranged on the surface of the damping rod.

4. The material unloading device for a three-roll mill according to claim 3, characterized in that: The support rod also includes a telescopic cover and an air hole, wherein the outer surface of the damping rod is provided with the telescopic cover, and one side of the inner part of the telescopic cover is provided with an air hole.

5. The material unloading device for a three-roll mill according to claim 1, characterized in that: The anti-blocking component includes a driving motor, a rotating rod and an anti-blocking plate, wherein a driving motor is arranged on the surface of the barrel, a rotating rod is arranged at the output end of the driving motor, and four groups of anti-blocking plates are arranged on the surface of the rotating rod.

6. The material unloading device for a three-roll mill according to claim 5, characterized in that: A plurality of through holes are evenly arranged inside the anti-blocking plate, and the through holes are arranged in a circular structure.