Preparation equipment with grinding structure

Abstract

The utility model discloses preparation equipment with a grinding structure, and relates to the technical field of metal composite material preparation, the preparation equipment comprises a preparation box and an auxiliary frame, a grinding assembly is arranged at the upper part in the preparation box, and the grinding assembly comprises a grinding box, a servo motor, a positive and negative tooth screw rod, a screw rod nut, a sleeve, a return spring, a roller frame, a grinding roller and a guide rod, a servo motor is installed above the left side of the grinding box, the output end of the servo motor penetrates through the left side of the grinding box to be connected with a positive and negative tooth lead screw, the exterior of the positive and negative tooth lead screw is connected with a lead screw nut, the bottom of the lead screw nut is connected with a sleeve, and a return spring is arranged at the top end of the interior of the sleeve. And the bottom of the return spring is connected with a roller frame. According to the preparation equipment with the grinding structure, the grinding roller always reaches the inner bottom surface of the grinding box by virtue of the acting force of the return spring, so that metal materials with different particle sizes can be sufficiently ground, and the grinding quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of metal composite material preparation, in particular to a preparation device with a grinding structure. Background Art

[0002] Metal composite materials refer to composite materials formed by metallurgical bonding at the interface using composite technology or multiple metals with different chemical and mechanical properties. Among them, mixing operation is an indispensable task in the preparation process of metal composite materials.

[0003] For example, the utility model with application number CN202120154547.2 discloses a metal composite material preparation device. The utility model can control the amount of material discharged, and can fully stir and mix the material entering the box, ensuring the uniform mixing of the material, and effectively improving the production efficiency and quality of the finished product. However, the particle size of the prepared metal material is often different, which limits the application scope of the prepared metal composite material.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a preparation device with a grinding structure is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a preparation device with a grinding structure to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a preparation device with a grinding structure, comprising a preparation box and an auxiliary frame, a grinding assembly is arranged on the upper part of the interior of the preparation box, and the grinding assembly comprises a grinding box, a servo motor, a positive and negative threaded screw, a screw nut, a sleeve, a return spring, a roller frame, a grinding roller and a guide rod, a servo motor is installed on the upper left side of the grinding box, and the output end of the servo motor passes through the left side of the grinding box and is connected with the positive and negative threaded screw, the outside of the positive and negative threaded screw is connected with the screw nut, and the bottom of the screw nut is connected with the sleeve, the inner top end of the sleeve is arranged with a return spring, and the bottom of the return spring is connected with the roller frame, the grinding roller is connected between the inner sides of the roller frame, and the guide rod is passed through the top middle end of the roller frame, and the auxiliary frame is installed at the front end of the grinding box.

[0007] Furthermore, a mixing assembly is installed on the upper right side of the preparation box, and the mixing assembly includes a motor and a drive shaft, and the output end of the motor passes through the right side of the preparation box and is connected to the drive shaft.

[0008] Furthermore, the mixing assembly also includes a movable bevel gear 1, a fixed bevel gear and a main stirring paddle, and the outer sleeve of the driving shaft is provided with a movable bevel gear 1, the outer side of the movable bevel gear 1 is connected to the fixed bevel gear, and the middle part of the fixed bevel gear is penetrated by a main stirring paddle.

[0009] Furthermore, the mixing assembly also includes a movable bevel gear 2 and an auxiliary stirring paddle, and the movable bevel gear 2 is connected to the upper part of the outside of the main stirring paddle through a bearing, and the auxiliary stirring paddle is installed on the right side of the bottom of the movable bevel gear 2.

[0010] Furthermore, the movable bevel gear 1 is meshedly connected with the fixed bevel gear and the movable bevel gear 2 respectively, and the fixed bevel gear and the movable bevel gear 2 are coaxially arranged.

[0011] Furthermore, two screw nuts are symmetrically arranged about the center position of the positive and negative thread screws, and the number of screw nuts and sleeves is the same.

[0012] Furthermore, the roller frame is elastically connected to the sleeve via a return spring, and the sleeve is fixedly connected to the guide rod.

[0013] Furthermore, non-woven fabric is provided inside the auxiliary frame, a metal dust suction fan is installed at one end of the auxiliary frame, a collection frame is threadedly installed on the bottom of the auxiliary frame, and foot supports are installed below both sides of the preparation box.

[0014] The utility model provides a preparation device with a grinding structure, which has the following beneficial effects:

[0015] 1. The utility model drives the positive and negative threaded screws through the servo motor, so that the sleeve follows the screw nut to move horizontally in opposite or opposite directions about the outside of the positive and negative threaded screws, and relies on the force of the return spring to make the grinding roller always reach the bottom surface of the grinding box, which can ensure that metal materials with different particle sizes are fully ground and improve the grinding quality.

[0016] 2. The utility model drives the drive shaft and the movable bevel gear 1 through the motor, and the movable bevel gear 1 drives the fixed bevel gear and the movable bevel gear 2 to mesh with each other, so that the main stirring paddle and the auxiliary stirring paddle with opposite directions can fully mix the required materials and make the metal materials mixed evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall cross-sectional structure of a preparation device with a grinding structure according to the utility model;

[0018] Figure 2 This is a schematic diagram of the overall appearance structure of a preparation device with a grinding structure according to the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of a roller frame and a grinding roller of a preparation device with a grinding structure according to the utility model;

[0020] Figure 4This is a schematic diagram of the internal structure of an auxiliary frame of a preparation device with a grinding structure in a side view according to the utility model.

[0021] In the figure: 1. preparation box; 2. mixing assembly; 201. motor; 202. drive shaft; 203. movable bevel gear 1; 204. fixed bevel gear; 205. main stirring paddle; 206. movable bevel gear 2; 207. auxiliary stirring paddle; 3. grinding assembly; 301. grinding box; 302. servo motor; 303. positive and negative thread screw; 304. screw nut; 305. sleeve; 306. return spring; 307. roller frame; 308. grinding roller; 309. guide rod; 4. metal dust suction fan; 5. assembly frame; 6. foot support; 7. auxiliary frame; 8. non-woven fabric. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0023] like Figures 1 to 4 As shown, a preparation device with a grinding structure includes a preparation box 1 and a metal dust suction fan 4, a grinding assembly 3 is arranged on the upper part of the preparation box 1, and the grinding assembly 3 includes a grinding box 301, a servo motor 302, a positive and negative threaded screw 303, a screw nut 304, a sleeve 305, a return spring 306, a roller frame 307, a grinding roller 308 and a guide rod 309, a servo motor 302 is installed on the upper left side of the grinding box 301, and the output end of the servo motor 302 passes through the left side of the grinding box 301 and is connected to the positive and negative threaded screw 303, the outside of the positive and negative threaded screw 303 is connected to the screw nut 304, and the bottom of the screw nut 304 is connected to the sleeve 305, the inner top end of the sleeve 305 is provided with a return spring 306, and the bottom of the return spring 306 is connected to the roller frame 307, the inner side of the roller frame 307 is connected to the grinding roller 308, and the top middle end of the roller frame 307 is penetrated There is a guide rod 309, two screw nuts 304 are symmetrically arranged about the center position of the positive and negative screw rods 303, and the number of screw nuts 304 and sleeves 305 is the same, the roller frame 307 is elastically connected to the sleeve 305 through a return spring 306, and the sleeve 305 and the guide rod 309 are fixedly connected, and the positive and negative screw rods 303 are driven by the servo motor 302 to drive, so that the sleeve 305 can follow the screw nut 304 to make horizontal movements in opposite or opposite directions about the outside of the positive and negative screw rods 303, and rely on the force of the return spring 306 to make the grinding roller 308 always reach the bottom surface of the grinding box 301, which can ensure that metal materials with different particle sizes are fully ground and the grinding quality is improved. The interior of the auxiliary frame 7 is provided with a non-woven fabric 8, and a metal dust suction fan 4 is installed at one end of the auxiliary frame 7. A collection frame 5 is threadedly installed at the bottom of the auxiliary frame 7, and foot supports 6 are installed at the bottom of the preparation box 1 on both sides.

[0024] like Figure 1 As shown, a mixing assembly 2 is installed on the upper right side of the preparation box 1, and the mixing assembly 2 includes a motor 201 and a drive shaft 202. The output end of the motor 201 passes through the right side of the preparation box 1 and is connected to the drive shaft 202. The mixing assembly 2 also includes a movable bevel gear 1 203, a fixed bevel gear 204 and a main stirring paddle 205. The outer sleeve of the driving shaft 202 is provided with a movable bevel gear 1 203, the outer side of the movable bevel gear 1 203 is connected to the fixed bevel gear 204, and the middle part of the fixed bevel gear 204 is penetrated by the main stirring paddle 205. The mixing assembly 2 also includes a movable bevel gear 206 and an auxiliary stirring paddle 207, and the outer upper part of the main stirring paddle 205 is provided with a movable bevel gear 206 and an auxiliary stirring paddle 207. The movable bevel gear 206 is connected to the first side through a bearing, and an auxiliary stirring paddle 207 is installed on the right side of the bottom of the movable bevel gear 206. The movable bevel gear 1 203 is meshed with the fixed bevel gear 204 and the movable bevel gear 206 respectively, and the fixed bevel gear 204 and the movable bevel gear 206 are coaxially arranged. The motor 201 drives the drive shaft 202 and the movable bevel gear 1 203 to transmit, and the movable bevel gear 1 203 drives the fixed bevel gear 204 and the movable bevel gear 206 to mesh and transmit respectively, so that the main stirring paddle 205 and the auxiliary stirring paddle 207 with opposite directions can fully mix the required materials and make the metal materials mixed evenly.

[0025] In summary, when using the preparation equipment with a grinding structure, first, when preparing the metal composite material, the metal material required for the preparation is first added into the grinding box 301, and then the servo motor 302 is started to drive the positive and negative screws 303 to transmit, so that the sleeve 305 follows the screw nut 304 to make horizontal movements in opposite or opposite directions about the outside of the positive and negative screws 303. During this period, the grinding roller 308 in a rolling state always maintains contact with the bottom surface of the grinding box 301 by relying on the force of the return spring 306, ensuring that the metal materials with different particle sizes are fully ground. After the metal material is ground, it is extracted by the working metal dust suction fan 4 and the non-woven fabric in the auxiliary frame 7 is used to block the metal. At the same time, the blocked metal will fall into the inside of the collection frame 5 due to gravity. The collection frame 5 is threadedly connected to the auxiliary frame 7, which is convenient for the user to manually rotate the collection frame 5 counterclockwise to separate the collection frame 5 from the auxiliary frame 7, so that the metal powder absorbed in the collection frame 5 can be transferred to the preparation Inside the box 1, a reserved opening is provided on one side of the top of the preparation box 1 near the assembly frame 5, and the reserved opening is provided with a threaded cover for the user to use the reserved opening, and then the motor 201 is controlled to drive the drive shaft 202 and the movable bevel gear 1 203 to transmit, and the movable bevel gear 1 203 drives the fixed bevel gear 204 and the movable bevel gear 2 206 to mesh transmission respectively, so that the main stirring paddle 205 and the auxiliary stirring paddle 207 with opposite directions can fully mix the required materials to make the metal materials mixed evenly, and the main stirring paddle 205 and the auxiliary stirring paddle 207 are both composed of stirring rods and blades, and the blades of the main stirring paddle 205 and the blades of the auxiliary stirring paddle 207 are arranged parallel to each other, so that the mixing blind area is reduced and the preparation effect is improved. The prepared metal composite material can be discharged through the opening on the right side of the bottom of the preparation box 1, wherein the guide rod 309 is used to limit the moving direction of the roller frame 307 to ensure the use effect of the grinding roller 308, and the foot support 6 is used to support the preparation box 1 so that the preparation box 1 keeps a certain distance from the ground.

[0026] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A preparation device with a grinding structure, comprising a preparation box (1) and an auxiliary frame (7), characterized in that: A grinding assembly (3) is arranged above the interior of the preparation box (1), and the grinding assembly (3) comprises a grinding box (301), a servo motor (302), a positive and negative threaded screw (303), a screw nut (304), a sleeve (305), a return spring (306), a roller frame (307), a grinding roller (308) and a guide rod (309), and a servo motor (302) is installed above the left side of the grinding box (301), and the output end of the servo motor (302) passes through the left side of the grinding box (301) and is connected to the positive and negative threaded screw ( 303), the outside of the positive and negative threaded rod (303) is connected to a threaded rod nut (304), and the bottom of the threaded rod nut (304) is connected to a sleeve (305), the inner top of the sleeve (305) is provided with a return spring (306), and the bottom of the return spring (306) is connected to a roller frame (307), the inner side of the roller frame (307) is connected to a grinding roller (308), and the top middle end of the roller frame (307) is penetrated by a guide rod (309), and the auxiliary frame (7) is installed at the front end of the grinding box (301).

2. A preparation device with a grinding structure according to claim 1, characterized in that: A mixing assembly (2) is installed above the right side of the preparation box (1), and the mixing assembly (2) comprises a motor (201) and a drive shaft (202), and the output end of the motor (201) passes through the right side of the preparation box (1) and is connected to the drive shaft (202).

3. A preparation device with a grinding structure according to claim 2, characterized in that: The mixing assembly (2) further comprises a movable bevel gear (203), a fixed bevel gear (204) and a main stirring paddle (205), and the outer portion of the driving shaft (202) is sleeved with the movable bevel gear (203), the outer side of the movable bevel gear (203) is connected to the fixed bevel gear (204), and the middle portion of the fixed bevel gear (204) is penetrated by the main stirring paddle (205).

4. The preparation device with a grinding structure according to claim 3, characterized in that: The mixing assembly (2) further comprises a second movable bevel gear (206) and an auxiliary stirring paddle (207), and the upper portion of the outer portion of the main stirring paddle (205) is connected to the second movable bevel gear (206) via a bearing, and the auxiliary stirring paddle (207) is installed on the right side of the bottom of the second movable bevel gear (206).

5. The preparation device with a grinding structure according to claim 4, characterized in that: The movable bevel gear 1 (203) is meshedly connected with the fixed bevel gear (204) and the movable bevel gear 2 (206) respectively, and the fixed bevel gear (204) and the movable bevel gear 2 (206) are coaxially arranged.

6. The preparation device with a grinding structure according to claim 1, characterized in that: Two screw nuts (304) are symmetrically arranged about the center position of the positive and negative thread screws (303), and the number of screw nuts (304) and sleeves (305) is the same.

7. The preparation device with a grinding structure according to claim 1, characterized in that: The roller frame (307) is elastically connected to the sleeve (305) via a return spring (306), and the sleeve (305) and the guide rod (309) are fixedly connected.

8. The preparation device with a grinding structure according to claim 1, characterized in that: A non-woven fabric (8) is arranged inside the auxiliary frame (7), a metal dust suction fan (4) is installed at one end of the auxiliary frame (7), a collection frame (5) is threadedly installed at the bottom of the auxiliary frame (7), and foot supports (6) are installed below both sides of the preparation box (1).

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