Sand mill with efficient cooling structure

Abstract

The utility model provides a sand mill with an efficient cooling structure, and relates to the technical field of heat dissipation equipment. The grinding assembly is rotationally installed on the rear side of the bearing assembly, the air guide assembly is hinged to the position, corresponding to the grinding assembly, of the bearing assembly, the grinding assembly is rotationally installed on the bearing assembly, contact blades are arranged in the grinding assembly, the air guide assembly is installed at the outer end of the grinding assembly, and the filtering assembly is installed at the other end of the grinding assembly. The filtering assembly and the grinding assembly introduce air, cold air is cooled through contact blades, the cooling assembly is embedded in the outer sleeve and is arranged to be of a straight-in and straight-out structure, cooling of the device by the cooling assembly is increased, and the problems that stable cooling cannot be guaranteed due to the fact that a spiral structure is adopted outside an existing sand mill, and internal liquid cooling cannot guarantee stable cooling are solved. And leakage is inevitably caused, so that the overall cooling efficiency is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heat dissipation equipment technical field especially relates to a sand mill with high -efficient cooling structure. BACKGROUND

[0002] The sand mill is a kind of grinding equipment widely used in paint, ink, pigment, etc. Industry, mainly used for fine grinding of solid material in liquid medium, and the sand mill is mainly through the grinding medium in the high-speed rotating grinding cylinder to realize the grinding of material by collision, friction, when the grinding cylinder rotates, grinding medium and material are brought to the edge of the grinding cylinder by centrifugal force in the cylinder, in this process, grinding medium collides with each other and material particles, thereby crushing and refining material particles.

[0003] The sand mill generates a large amount of heat during grinding, and the existing cooling of the sand mill is usually achieved by using liquid cooling, and the spiral cooling structure adopted outside the sand mill cannot guarantee the cooling of the overall outer wall of the sand mill, and when liquid cooling is used inside the sand mill, leakage problem is inevitable due to the rotating operation of the device, resulting in the problem of reducing the overall cooling efficiency. SUMMARY

[0004] The sand mill with high -efficient cooling structure of the embodiment of the present application is provided, the grinding assembly is rotatably installed on the bearing assembly, the contact leaf is arranged in the grinding assembly, the air guide assembly is installed at the outer end of the grinding assembly, the filter assembly is installed at the other end of the grinding assembly, the filter assembly and the grinding assembly guide the air to be introduced, and the cold air is cooled by the contact leaf, the cooling assembly is embeddedly installed on the outer sleeve, the cooling assembly is arranged as a straight-in straight-out structure, so that the cooling of the cooling assembly to the device is increased.

[0005] The sand mill with high -efficient cooling structure of the embodiment of the present application is provided, the grinding assembly is rotatably installed on the bearing assembly, the contact leaf is arranged in the grinding assembly, the air guide assembly is installed at the outer end of the grinding assembly, the filter assembly is installed at the other end of the grinding assembly, the filter assembly and the grinding assembly guide the air to be introduced, and the cold air is cooled by the contact leaf, the cooling assembly is embeddedly installed on the outer sleeve, the cooling assembly is arranged as a straight-in straight-out structure, so that the cooling of the cooling assembly to the device is increased.

[0006] In at least some embodiments, the bearing plate of the bearing assembly is provided with a sliding frame at the front end bottom, and the outer sleeve of the bearing assembly is provided with a sliding block at the position corresponding to the sliding frame, and the sliding block is slidingly installed on the sliding frame.

[0007] In at least some embodiments, the grinding assembly is provided with a through hole at the center of the grinding cylinder, and the inner wall of the through hole is provided with contact leaves arranged in a spiral shape and staggered in sections.

[0008] In at least some embodiments, the air guide assembly is arranged on the rear side of the bearing assembly, and the connecting frame is provided with a positioning frame and a magnetic sheet.

[0009] In at least some embodiments, the cooling assembly is embedded in the outer sleeve of the bearing assembly, and the cooling pipes are arranged in a circumferential array and in a single group in and out structure.

[0010] In at least some embodiments, the auxiliary cylinder of the filter assembly is sleeved on the front end of the grinding assembly, and the auxiliary cylinder is provided with a fan and a filter cylinder.

[0011] The sand mill with the efficient cooling structure has the following advantages:

[0012] In the utility model, the grinding assembly is directly rotatably installed on the bearing assembly, stable rotary installation is formed between the grinding assembly and the bearing assembly, stable sealing is realized between the grinding assembly, the bearing assembly and the outer sleeve, the air guide assembly is hingedly installed at the outer end of the grinding assembly of the bearing assembly, the air guide assembly covers the outer end of the grinding assembly, the filter assembly is installed at the other end of the grinding assembly, the screen frame of the filter assembly can filter, the fan is installed on the filter assembly and the air guide assembly, the fan is operated to directly pass the through hole of the grinding assembly, the contact leaves are arranged in the through hole, the air flow passes the contact leaves to further increase the cooling of the grinding assembly, the cooling assembly is installed on the outer sleeve, the cooling assembly is arranged in a straight in and straight out structure, the external cooling liquid is quickly introduced and discharged, the rapid cooling of the outer sleeve is realized, and the efficient cooling of the device is achieved.

[0013] Moreover, the through cylinder is arranged in the grinding cylinder directly, the inner wall of the through cylinder is provided with the contact leaves, the fan of the air guiding assembly and the filtering assembly guides the air flow, the air flow directly contacts the contact leaves, the spiral contact leaves better contact the air flow, the heat dissipation efficiency is increased, the contact leaves are arranged in a staggered mode, the heat dissipation efficiency of the grinding assembly is also increased, the sealing rings are arranged on the outer wall of the grinding cylinder, the annular grooves of the two groups of sealing rings are provided with the sealing rings, the sealing rings are in contact with the outer sleeve of the bearing assembly, and the stable sealing effect is realized.

[0014] Moreover, the fan is arranged on the swing plate, the fan of the swing plate corresponds to the through cylinder of the grinding assembly when the swing plate is swung towards the upper end and the grinding assembly needs to be ventilated, the magnetic sheet of the positioning frame corresponds to the swing plate at the moment, and the fan at the top of the swing plate is used stably to correspond to the grinding assembly.

[0015] Moreover, the cooling liquid is guided into the external connecting pipe, is guided into the multiple groups of cooling pipes through the communication frame, is discharged through the cooling pipes, is collected through the other communication frame, is discharged through the external connecting pipe, the cooling assembly directly guides and discharges the outer sleeve, and the outer sleeve is better cooled.

[0016] Moreover, the front end of the through cylinder of the grinding assembly is provided with an air inlet, the auxiliary cylinder is sleeved and mounted on the front end of the through cylinder, the auxiliary cylinder with the fan can assist in guiding the air flow, the filter cylinder of the auxiliary cylinder has the function of mounting the filter screen frame, and the three groups of filter screen frames better realize the pre-filtering of the sundries blocking. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below.

[0018] The drawings described below only relate to some embodiments of the present application, and are not limited to the present application.

[0019] In the drawings:

[0020] Figure 1 The overall structure schematic view of the present application is shown;

[0021] Figure 2 The bearing assembly structure schematic view of the present application is shown;

[0022] Figure 3 The air guiding assembly structure schematic view of the present application is shown;

[0023] Figure 4 The grinding assembly structure schematic view of the present application is shown;

[0024] Figure 5 A schematic diagram of the cooling assembly structure of the present application is shown;

[0025] Figure 6 A schematic diagram of the filter assembly structure of the present application is shown;

[0026] List of reference signs

[0027] 1, bearing assembly; 101, bearing plate; 102, outer sleeve; 103, sliding block; 104, sliding frame;

[0028] 2, grinding assembly; 201, grinding cylinder; 202, through cylinder; 203, sealing ring; 204, contact blade;

[0029] 3, air guide assembly; 301, connecting frame; 302, positioning frame; 303, swing plate;

[0030] 4, cooling assembly; 401, external connecting pipe; 402, cooling pipe; 403, communication frame;

[0031] 5, filter assembly; 501, auxiliary cylinder; 502, filter cylinder; 503, filter screen frame;

[0032] 6, fan. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0034] Embodiment one: please refer to Figures 1 to 6 :

[0035] The utility model proposes a kind of sand mill with high-efficiency cooling structure, comprising: bearing assembly 1;Grinding assembly 2 is rotatably installed at the rear side position of bearing assembly 1, air guide assembly 3 is hingedly installed at the position of bearing assembly 1 corresponding grinding assembly 2, filter assembly 5 is connectedly installed at the front end position of grinding assembly 2, the outer sleeve 102 of bearing assembly 1 is sleeved in grinding assembly 2 outer end, cooling assembly 4 is installed at outer sleeve 102.

[0036] In the present disclosure embodiment, as Figure 2As shown, the sliding frame 104 is arranged at the bottom of the front end of the bearing plate 101 of the bearing assembly 1, and the sliding block 103 is arranged at the bottom of the outer sleeve 102 of the bearing assembly 1 corresponding to the sliding frame 104, and the sliding block 103 is slidingly installed on the sliding frame 104. The sliding block 103 arranged on the outer sleeve 102 can stably slide the outer sleeve 102 on the sliding frame 104 through the sliding block 103, so as to realize the stable sliding of the outer sleeve 102 outside the grinding assembly 2.

[0037] In the embodiments of the present disclosure, as shown in Figure 4 As shown, the through sleeve 202 is arranged at the axis of the grinding cylinder 201 of the grinding assembly 2, the contact leaves 204 are arranged on the inner wall of the through sleeve 202, the contact leaves 204 are arranged in a spiral shape, and the contact leaves 204 are arranged in a staggered manner in sections. The through sleeve 202 is arranged in the grinding cylinder 201, and the contact leaves 204 are arranged on the inner wall of the through sleeve 202. When the fan 6 of the air guiding assembly 3 and the filtering assembly 5 guides the airflow, the airflow directly contacts the contact leaves 204, so that the spiral contact leaves 204 better contact the airflow, increase the heat dissipation efficiency, and the contact leaves 204 arranged in a staggered manner also have the effect of increasing the heat dissipation efficiency of the grinding assembly 2. The sealing ring 203 is arranged on the outer wall of the grinding cylinder 201, the sealing ring 203 is arranged in two groups, the annular groove is arranged on the sealing ring 203, and the sealing ring is arranged in the annular groove of the sealing ring 203. The outer wall of the grinding cylinder 201 is directly provided with the sealing ring 203, and the annular groove of the two groups of sealing rings 203 is provided with the sealing ring. After the sealing ring 203 contacts the outer sleeve 102 of the bearing assembly 1, a more stable sealing effect is realized.

[0038] In the embodiments of the present disclosure, as shown in Figure 3 As shown, the connecting frame 301 of the air guiding assembly 3 is arranged at the rear side of the bearing assembly 1, the positioning frame 302 is arranged on the connecting frame 301, the magnetic sheet is arranged on the positioning frame 302, and the swing plate 303 is hingedly installed on the connecting frame 301. Because the fan 6 is installed on the swing plate 303, when ventilation is needed in the grinding assembly 2, the swing plate 303 is directly swung to the upper end, the fan 6 of the swing plate 303 corresponds to the through sleeve 202 of the grinding assembly 2, so that the magnetic sheet of the positioning frame 302 corresponds to the swing plate 303 at this time, and the fan 6 at the top of the swing plate 303 is stably used for the grinding assembly 2.

[0039] In the embodiments of the present disclosure, as shown in Figure 5As shown, the cooling pipes 402 of the cooling assembly 4 are embeddedly installed in the outer sleeve 102 of the bearing assembly 1, the cooling pipes 402 are arranged in a circumferential array, the cooling pipes 402 are arranged in a single group in-out structure, the outer parts of the cooling pipes 402 are respectively communicated with the communication racks 403, the outer ends of the communication racks 403 are communicated with the external pipes 401, the external pipes 401 introduce the cooling liquid after external connection, the cooling liquid is introduced into the multiple groups of cooling pipes 402 through the communication racks 403 at the same time, the cooling liquid is discharged by the cooling pipes 402 at the same time, the cooling liquid is collected through another group of communication racks 403, and is discharged through the external pipes 401, so that the cooling assembly 4 realizes the straight-in and straight-out effect on the outer sleeve 102, thereby better cooling the outer sleeve 102.

[0040] In the embodiment of the present disclosure, as shown in the drawings, Figure 6 As shown, the auxiliary cylinder 501 of the filtering assembly 5 is sleeved at the front end of the grinding assembly 2, the fan 6 is installed on the auxiliary cylinder 501, the filtering cylinder 502 is installed at the outer end of the auxiliary cylinder 501, the filtering cylinder 502 is installed with three groups of filter screen racks 503 inside and outside, and the front end of the through cylinder 202 of the grinding assembly 2 is provided as an air inlet, so that the through cylinder 202 is sleeved and installed with the auxiliary cylinder 501, the auxiliary cylinder 501 with the fan 6 can assist in conducting the airflow, the filtering cylinder 502 of the auxiliary cylinder 501 has the function of installing the filter screen rack 503, and the filter screen rack 503 is arranged in three groups, so that the three groups of filter screen racks 503 better realize the blocking and pre-filtering of sundries.

[0041] The working principle of the embodiment is that the outer end of the grinding assembly 2 on the bearing assembly 1 is directly installed with the outer sleeve 102, observation is ensured to form a stable seal between the grinding assembly 2 and the outer sleeve 102, at this time, the filter screen rack 503 at the filtering assembly 5 on one side of the grinding assembly 2 is cleaned, at the same time, the air guide assembly 3 at the outer part of the rear side of the bearing assembly 1 is corresponded to the grinding assembly 2, the contact blade 204 of the air guide assembly 3 and the filtering assembly 5 is corresponded to the grinding assembly 2, then the cooling assembly 4 is installed at the outer sleeve 102, then the cooling assembly 4 is externally connected with the cooling liquid, at this time, the external power equipment drives the grinding assembly 2 to realize the grinding between the grinding assembly 2 and the outer sleeve 102, at the same time, the fan 6 is installed on the air guide assembly 3 and the filtering assembly 5, and the fan 6 operates to dissipate heat in the grinding assembly 2.

[0042] In this paper, the following points need attention:

[0043] 1. The drawings of the embodiment of the present disclosure only relate to the structures involved in the embodiment of the present disclosure, and other structures can refer to the general design.

[0044] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0045] The above merely describes specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A sand mill having a high efficiency cooling structure, comprising: A bearing assembly (1); a grinding assembly (2) is rotatably installed at the rear side of the bearing assembly (1); characterized in that the bearing assembly (1) is hingedly installed with a wind guide assembly (3) corresponding to the position of the grinding assembly (2); the front end of the grinding assembly (2) is clamped with a filter assembly (5); the outer sleeve (102) of the bearing assembly (1) is sleeved on the outer end of the grinding assembly (2), and the cooling assembly (4) is installed at the outer sleeve (102).

2. The sand mill with high-efficiency cooling structure according to claim 1, characterized in that, The bottom of the front end of the bearing plate (101) of the bearing assembly (1) is provided with a sliding frame (104), and the bottom of the outer sleeve (102) of the bearing assembly (1) is provided with a sliding block (103) corresponding to the sliding frame (104), and the sliding block (103) is slidably installed on the sliding frame (104).

3. The sand mill with high-efficiency cooling structure according to claim 1, characterized in that, The middle shaft of the grinding cylinder (201) of the grinding assembly (2) is provided with a through cylinder (202), the inner wall of the through cylinder (202) is provided with a contact blade (204), the contact blade (204) is provided in a spiral shape, and the contact blade (204) is provided in a segmented staggered arrangement.

4. The sand mill with high-efficiency cooling structure according to claim 3, characterized in that, The outer wall of the grinding cylinder (201) is provided with a sealing ring (203), the sealing ring (203) is provided in two groups, the sealing ring (203) is provided with an annular groove, and a sealing ring is installed in the annular groove of the sealing ring (203).

5. The sand mill with high-efficiency cooling structure according to claim 1, characterized in that, The connecting frame (301) of the wind guide assembly (3) is arranged at the rear side of the bearing assembly (1), the connecting frame (301) is provided with a positioning frame (302), the positioning frame (302) is provided with a magnetic sheet, and the connecting frame (301) is hingedly installed with a swing plate (303).

6. The sand mill with high-efficiency cooling structure according to claim 1, characterized in that, The cooling pipe (402) of the cooling assembly (4) is embeddedly installed in the outer sleeve (102) of the bearing assembly (1), the cooling pipe (402) is arranged in a circumferential array, the cooling pipe (402) is arranged in a single group in and out structure, the outer part of the cooling pipe (402) is respectively communicated with a communication frame (403), and the outer end of the communication frame (403) is communicated with an external pipe (401).

7. The sand mill with high-efficiency cooling structure according to claim 1, characterized in that, The auxiliary cylinder (501) of the filter assembly (5) is sleeved on the front end of the grinding assembly (2), the fan (6) is installed on the auxiliary cylinder (501), the filter cylinder (502) is installed at the outer end of the auxiliary cylinder (501), and the filter cylinder (502) is installed with three groups of filter screen frames (503) inside and outside.

Images