Sand mill for wet grinding of powder for production of soft magnetic ferrite

Abstract

The utility model provides a sand mill for wet grinding powder for soft magnetic ferrite production, which comprises a sand mill main machine, an auxiliary hopper and a sand mill cylinder body, the sand mill cylinder body is detachably arranged on the sand mill main machine, the auxiliary hopper is arranged on the sand mill main machine, and the auxiliary hopper is arranged below the sand mill cylinder body. Guide rails are horizontally installed on the two sides of the auxiliary hopper, first rolling wheels are installed on the two sides of the inner end of the sanding cylinder body through installation rods correspondingly and matched with the guide rails, a connecting block is installed at the bottom of the outer end of the sanding cylinder body and connected with a connecting cylinder, and a locking screw is connected to the connecting cylinder through a screw. The connecting cylinder is connected with the middle of the U-shaped piece, the end of the U-shaped piece is rotationally connected with the upper leg rod body through a rotating shaft, the upper leg rod body is slidably connected with the lower leg rod body, two second rolling wheels are installed on the lower leg rod body, and a height adjusting assembly is further arranged between the lower leg rod body and the upper leg rod body.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical technical field relates to a sand mill of wet grinding powder for soft magnetic ferrite production. BACKGROUND

[0002] In the process of producing soft magnetic ferrite, the preparation of its powder is a key step, which usually involves the use of a sand mill to perform the process of wet grinding. This grinding method can ensure that the powder reaches the required fineness and uniformity, thereby meeting the performance requirements of soft magnetic ferrite materials.

[0003] After a long time of use, the sanding beads inside the sand mill will wear out. In order to completely separate the sanding cylinder body from the main machine of the sand mill, the prior art installs two rollers at the front and rear ends of the sanding cylinder body, which cooperate with the guide rails. However, this design requires the length of the guide rail to be twice the length of the sanding cylinder body, and the sanding cylinder body cannot adjust the inclination angle according to actual needs. Therefore, it is necessary to design a sand mill for wet grinding powder for soft magnetic ferrite production. SUMMARY

[0004] The utility model aims at the prior art existing above -mentioned problem, proposes a sand mill of wet grinding powder for soft magnetic ferrite production.

[0005] The utility model discloses a sand mill of wet grinding powder for soft magnetic ferrite production, which includes sand mill main machine, auxiliary hopper and sanding cylinder body, the sanding cylinder body is set on the sand mill main machine by detachable mode, the auxiliary hopper is installed on the sand mill main machine, and the auxiliary hopper is arranged below the sanding cylinder body, characterized by, the auxiliary hopper both sides horizontal installation has the guide rail, the both sides of sanding cylinder body inner end are installed with the roller one respectively through the mounting rod, and the roller one cooperates with the guide rail, the bottom of sanding cylinder body outer end is installed with the connecting block, the connecting block and connecting barrel are linked, the locking screw is screw connected on the connecting barrel, the connecting barrel and U piece middle part are linked, the U piece end portion is rotatably connected through the pivot and the upper leg rod body, the upper leg rod body is slidably connected with the lower leg rod body, two roller two are installed on the lower leg rod body, and the height adjusting assembly is further arranged between the lower leg rod body and the upper leg rod body.

[0006] The U piece end portion further has an arc-shaped groove, and the upper leg rod body has a limiting pin matched with the arc-shaped groove.

[0007] The height adjusting assembly includes a lead screw, a hand wheel and a nut, the lead screw is rotatably connected with the upper leg rod body, the nut is threadedly connected on the lead screw, the nut is further connected with the lower leg rod body, and the hand wheel is fixed on the lead screw.

[0008] A handle is further installed on the lower leg rod body.

[0009] The detachable baffle is vertically slidably installed on the auxiliary hopper, and the auxiliary hopper is also provided with a collecting opening, and a guide pipe is connected to the lower part of the collecting opening.

[0010] The detachable baffle is vertically slidably installed on the auxiliary hopper, and the auxiliary hopper is also provided with a collecting opening, and a guide pipe is connected to the lower part of the collecting opening.

[0011] Compared with the prior art, the sand mill for wet grinding powder for soft magnetic ferrite production has the advantages that:

[0012] The sand mill for wet grinding powder for soft magnetic ferrite production has the advantages that: BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 is a schematic diagram of the plane structure of the utility model;

[0014] Figure 2 is an enlarged view of A;

[0015] Figure 3 is a schematic diagram of the three-dimensional structure of the utility model Figure 1 ;

[0016] Figure 4 is a schematic diagram of the three-dimensional structure of the utility model Figure 2 ;

[0017] In the figure, 1, sand mill main machine; 2, fixed pad; 3, electric control panel; 4, roller one; 5, auxiliary hopper; 5a, collecting opening; 6, guide rail; 7, sand mill cylinder; 8, mounting rod; 9, guide pipe; 10, roller two; 11, lower leg rod body; 12, handle; 13, hand wheel; 14, upper leg rod body; 14a, limiting pin; 15, U-shaped piece; 15a, arc-shaped groove; 16, closing piece; 17, locking screw; 18, connecting cylinder; 19, connecting block; 20, detachable baffle; 20a, gripping notch; 21, rotating shaft; 22, screw rod; 23, nut; 24, screw rod. DETAILED DESCRIPTION

[0018] The following is a specific embodiment of the utility model and further describes the technical scheme of the utility model in combination with the drawings, but the utility model is not limited to these embodiments.

[0019] As Figures 1-4As shown, the sand mill for wet grinding powder for soft magnetic ferrite production comprises a sand mill main machine 1, an auxiliary hopper 5 and a sand mill cylinder body 7, in the embodiment, the sand mill main machine 1 adopts an existing structure, the sand mill main machine 1 is further provided with an electric control panel 3, and the sand mill main machine 1 is further provided with a fixed backing plate 2; the sand mill cylinder body 7 is detachably arranged on the sand mill main machine 1, the auxiliary hopper 5 is arranged on the sand mill main machine 1 and below the sand mill cylinder body 7, horizontal guide rails 6 are arranged on the two sides of the auxiliary hopper 5, a roller one 4 is arranged on the two sides of the inner end of the sand mill cylinder body 7 through mounting rods 8, the roller one 4 is matched with the guide rails 6, a connecting block 19 is arranged at the bottom of the outer end of the sand mill cylinder body 7, the connecting block 19 is connected with a connecting cylinder 18, a locking screw 17 is screwed on the connecting cylinder 18, the connecting cylinder 18 is connected with a U-shaped piece 15, the U-shaped piece 15 is rotatably connected with an upper leg rod body 14 through a rotating shaft 21, the upper leg rod body 14 is slidably connected with a lower leg rod body 11, and specifically, a handle 12 is further arranged on the lower leg rod body 11; two roller twos 10 are arranged on the lower leg rod body 11, and a height adjusting assembly is further arranged between the lower leg rod body 11 and the upper leg rod body 14.

[0020] The U-shaped piece 15 is further provided with an arc-shaped groove 15a, and the upper leg rod body 14 is provided with limiting pins 14a matched with the arc-shaped groove 15a, so that the rotating angle of the U-shaped piece 15 can be effectively limited.

[0021] The height adjusting assembly comprises a screw rod 22, a hand wheel 13 and a nut 23, the screw rod 22 is rotatably connected with the upper leg rod body 14, the nut 23 is screwed on the screw rod 22, the nut 23 is further connected with the lower leg rod body 11, and the hand wheel 13 is fixed on the screw rod 22, so that the distance between the upper leg rod body 14 and the lower leg rod body 11 can be changed through rotating the hand wheel 13 and matching the screw rod 22 and the nut 23, so that the sand mill cylinder body 7 can be horizontal or inclined according to requirements.

[0022] A detachable baffle 20 is vertically and slidably arranged on the auxiliary hopper 5, and specifically, the detachable baffle 20 is provided with gripping notches 20a; a collecting opening 5a is further arranged on the auxiliary hopper 5, a pipeline 9 is connected to the lower part of the collecting opening 5a, and a closing piece 16 capable of closing the collecting opening 5a is rotatably arranged on the auxiliary hopper 5, so that the sand mill beads in the auxiliary hopper 5 can be conveniently output from the pipeline 9.

[0023] Through the cooperation of the upper leg rod body 14, the lower leg rod body 11 and the roller two 10, the sand mill cylinder body 7 and the sand mill main machine 1 are completely separated, and the structure is more compact in the length direction. In addition, the design can also make the sand mill cylinder body 7 downwardly inclined to a certain angle, so as to facilitate the operation when the grinding beads are replaced, so that the operation is more convenient in the process of wet grinding powder for soft magnetic ferrite production.

[0024] The above components are all general standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the skilled in the art through technical manual or through conventional experimental method.

[0025] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A sand mill for wet grinding of a powder material for soft magnetic ferrite production, comprising a sand mill main machine (1), an auxiliary hopper (5) and a sand mill cylinder body (7), wherein the sand mill cylinder body (7) is arranged on the sand mill main machine (1) in a detachable manner, the auxiliary hopper (5) is installed on the sand mill main machine (1), and the auxiliary hopper (5) is arranged below the sand mill cylinder body (7), characterized in that, The auxiliary hopper (5) is horizontally installed with guide rails (6) on both sides, the sand grinding cylinder body (7) is installed with rollers one (4) on both sides of the inner end through mounting rods (8), and the rollers one (4) are matched with the guide rails (6), the bottom of the outer end of the sand grinding cylinder body (7) is installed with a connecting block (19), the connecting block (19) is connected with a connecting cylinder (18), the connecting cylinder (18) is screw-connected with locking screws (17), the connecting cylinder (18) is connected with the middle part of a U-shaped piece (15), the end of the U-shaped piece (15) is rotationally connected with an upper leg rod body (14) through a rotating shaft (21), the upper leg rod body (14) is slidably connected with a lower leg rod body (11), the lower leg rod body (11) is installed with two rollers two (10), and the lower leg rod body (11) and the upper leg rod body (14) are further provided with a height adjusting assembly.

2. A sand mill for wet grinding of powder material for soft magnetic ferrite production according to claim 1, characterized in that, The end of the U-shaped piece (15) is further provided with an arc-shaped groove (15a), and the upper leg rod body (14) is provided with limiting pins (14a) matched with the arc-shaped groove (15a).

3. A sand mill for wet grinding of powder material for soft magnetic ferrite production according to claim 1, characterized in that, The height adjusting assembly comprises a lead screw (22), a hand wheel (13) and a nut (23), the lead screw (22) is rotationally connected with the upper leg rod body (14), the nut (23) is threadedly connected on the lead screw (22), the nut (23) is further connected with the lower leg rod body (11), and the hand wheel (13) is fixed on the lead screw (22).

4. A sand mill for wet grinding of powder material for soft magnetic ferrite production according to claim 1, characterized in that, The lower leg rod body (11) is further installed with a handle (12).

5. A sand mill for wet grinding of powder material for soft magnetic ferrite production according to claim 1, characterized in that, A detachable baffle (20) is vertically and slidably installed on the auxiliary hopper (5), the auxiliary hopper (5) is further provided with a collecting opening (5a), the lower part of the collecting opening (5a) is connected with a conduit (9), and the auxiliary hopper (5) is further rotationally connected with a closing piece (16) capable of closing the collecting opening (5a).

6. A sand mill for wet milling of powder for soft magnetic ferrite production according to claim 5, characterized in that The detachable baffle (20) is provided with a gripping notch (20a).

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