Ceramic powder screening machine capable of improving screening precision

Abstract

The utility model provides a ceramic powder sieving machine capable of improving sieving precision, which relates to the technical field of sieving machines and comprises a base mechanism, the top of the base mechanism is fixedly connected with a sieving mechanism, the sieving mechanism comprises a frame body, and a fixing groove is formed in the center of the bottom of the inner wall of the frame body. A group of embedding grooves are formed in the inner surface wall of the frame body, a driving motor is fixedly inserted into the inner surface wall of the fixing groove, a connecting rod is fixedly connected to the rotating end of the driving motor, a group of limiting grooves are formed in the outer surface wall of the connecting rod, and embedding blocks are slidably embedded into the inner surface walls of the group of embedding grooves. According to the ceramic powder screening device, under the action of the base mechanism and the screening mechanism, the embedding blocks are movably embedded in the embedding grooves, the number of the screening plates can be effectively changed, screening of ceramic powder is finer, the screening efficiency is further improved, the screening plates can be effectively detached and replaced, and the screening efficiency is improved. And the detachability and practicability of the device are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sieving machines, in particular to a sieving machine for ceramic powders with improved screening accuracy. Background Art

[0002] Ceramic powder screening machine is a device used to screen ceramic powder. Its function is to classify particles of different sizes in the powder. This equipment is usually composed of a screen, a vibrator, a motor and other parts. The screen is used to classify the powder particles into different sizes, the vibrator is used to make the powder particles evenly distributed on the screen and prevent clogging, and the motor is used to drive the entire equipment.

[0003] Existing, such as Chinese patent number: CN214918036U discloses a sieving machine for ceramic powders with improved screening accuracy, which belongs to the technical field of screening equipment, including a machine body, wherein a first material receiving box and a second material receiving box are arranged in the machine body, a frame is fixedly connected to the machine body, a material box is slidably connected to the frame, a filter plate and a discharge port are arranged in the material box, the first material receiving box is located below the filter plate, the second material receiving box is connected to the discharge port, and a driving component for driving the material box to slide back and forth is arranged on the frame. The reciprocating sliding of the material box in the present application generates vibrations for the ceramic powder, so that the ceramic powder is separated from the filter plate, which is easy to operate, and can better improve the particle uniformity of the ceramic powder and the screening accuracy of the ceramic powder.

[0004] Although the above equipment has the effect of improving the screening accuracy of ceramic powder, the existing equipment cannot modify the number of filtering and screening layers during screening, and the filter screen remains fixed, difficult to disassemble and clean later, resulting in reduced filtering effect. Utility Model Content

[0005] The utility model mainly provides a device which can easily change the number of filter screens and also facilitates the disassembly of the filter screens, thereby effectively solving the above-mentioned problems.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sieving machine for ceramic powder with improved screening accuracy, comprising a base mechanism, the top of which is fixedly connected with a screening mechanism;

[0007] The screening mechanism includes a frame body, a fixing groove is provided at the bottom center of the inner wall of the frame body, a group of embedding grooves are provided on the inner surface wall of the frame body, a driving motor is fixedly inserted on the inner surface wall of the fixing groove, a connecting rod is fixedly connected to the rotating end of the driving motor, a group of limiting grooves are provided on the outer surface wall of the connecting rod, a group of embedding blocks are slidably embedded on the inner surface walls of the embedding grooves, and three screening plates are fixedly connected between the outer surfaces of a group of the embedding blocks.

[0008] Preferably, the outer walls of the three sieve plates are all slidably embedded with scrapers, and the outer wall of the connecting rod is provided with a threaded groove.

[0009] Preferably, a vibration motor is fixedly connected to the bottom center of the frame body, a bottom plate is fixedly connected to the bottom of the inner wall of the frame body, and an outer wall of the connecting rod is movably inserted inside the bottom plate.

[0010] Preferably, the base mechanism comprises a bottom frame, and three telescopic frames are fixedly connected to the top of the bottom frame.

[0011] Preferably, the inner surface wall of the three telescopic frames 1 is slidably embedded with the telescopic frame 2 via a slider.

[0012] Preferably, the tops of the three telescopic frames one are fixedly connected with dampers, and the tops of the three dampers are fixedly connected with the bottom of the telescopic frame two, and the bottom of the bottom frame is fixedly connected with three rollers.

[0013] Preferably, the tops of the three telescopic frames 2 are fixedly connected to the bottom of the frame body.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are:

[0015] 1. In the utility model, by movably embedding the embedding block in the embedding groove under the action of the base mechanism and the screening mechanism, the number of screening plates can be effectively changed, and the screening of ceramic powder can be more refined, further improving the screening efficiency, and the disassembly and replacement of the screening plate can be effectively completed, thereby improving the disassembly and practicality of the device.

[0016] 2. In the utility model, under the action of the base mechanism and the screening mechanism, when vibration occurs, the three groups of dampers at the bottom can effectively reduce resonance and keep the equipment stable in operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model provides a main structural stereogram of a sieving machine for ceramic powders with improved screening accuracy;

[0018] Figure 2 The utility model provides a three-dimensional diagram of the base mechanism in a sieving machine for ceramic powders with improved screening accuracy;

[0019] Figure 3 The utility model provides a sectional stereoscopic diagram of a screening mechanism in a ceramic powder screening machine for improving screening accuracy;

[0020] Figure 4The utility model provides a three-dimensional diagram of a frame body in a sieving machine for ceramic powders with improved screening accuracy.

[0021] Legend: 1. Base mechanism; 101. Bottom frame; 102. Telescopic frame 1; 103. Telescopic frame 2; 104. Damper; 105. Roller;

[0022] 2. Screening mechanism; 201. Frame body; 202. Fixing groove; 203. Embedding groove; 204. Driving motor; 205. Connecting rod; 206. Limiting groove; 207. Embedding block; 208. Screening plate; 209. Scraper; 210. Threaded groove; 211. Vibrating motor; 212. Bottom plate. DETAILED DESCRIPTION

[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0025] Embodiment 1, as Figure 1-Figure 4 As shown, the utility model provides a sieving machine for ceramic powders with improved sieving accuracy, comprising a base mechanism 1, a sieving mechanism 2 is fixedly connected to the top of the base mechanism 1;

[0026] The screening mechanism 2 includes a frame body 201, a fixed groove 202 is opened at the center of the bottom of the inner wall of the frame body 201, a group of embedded grooves 203 are opened on the inner wall of the frame body 201, a driving motor 204 is fixedly inserted into the inner wall of the fixed groove 202, and a connecting rod 205 is fixedly connected to the rotating end of the driving motor 204, and a group of limiting grooves 206 are opened on the outer wall of the connecting rod 205, and the inner wall of a group of embedded grooves 203 are all slidably embedded with embedded blocks 207, and three screening plates 208 are fixedly connected between the outer walls of a group of embedded blocks 207, and the outer walls of the three screening plates 208 are all slidably embedded with scrapers 209, and the outer wall of the connecting rod 205 is opened with a threaded groove 210, a vibration motor 211 is fixedly connected at the bottom center of the frame body 201, a bottom plate 212 is fixedly connected to the bottom of the inner wall of the frame body 201, and the outer wall of the connecting rod 205 is movably inserted inside the bottom plate 212.

[0027] The effect achieved by the entire embodiment 1 is that, firstly, through the action of a group of embedded blocks 207, the three screening plates 208 can be effectively and movably embedded in the interior of the frame body 201, and in this way, the number of screening plates 208 can be replaced, and when the connecting rod 205 rotates, it can drive the scraper 209 to rotate at the same frequency, so as to scrape the ceramic powder filtered by the outer wall of each screening plate 208.

[0028] Embodiment 2, as Figure 2-Figure 4 As shown, the base mechanism 1 includes a bottom frame 101, and three telescopic frames 102 are fixedly connected to the top of the bottom frame 101. Telescopic frames 103 are slidably embedded in the inner walls of the three telescopic frames 102 through sliders. The tops of the three telescopic frames 102 are fixedly connected to dampers 104, and the tops of the three dampers 104 are fixedly connected to the bottoms of the telescopic frames 103. Three rollers 105 are fixedly connected to the bottom of the bottom frame 101, and the tops of the three telescopic frames 103 are fixedly connected to the bottom of the frame body 201.

[0029] The effect achieved by the entire embodiment 2 is that firstly, the three sets of telescopic frames 103 can be embedded and moved up and down between the inner surface walls of the telescopic frames 102 respectively, and under the action of the damper 104, an elastic force can be formed, thereby converting this elastic force into a shock-absorbing force.

[0030] The usage and working principle of this device: First, when the equipment is in use, a group of embedded blocks 207 are respectively embedded and moved up and down between the inner walls of the embedded groove 203, which can effectively embed the three screening plates 208 movably inside the frame body 201, and through this embedded installation method, the number of screening plates 208 can be replaced, and when the bottom vibration motor 211 is powered on, the centrifugal force generated can keep the equipment shaking, thereby keeping the equipment vibrating, and when the connecting rod 205 rotates, it can drive the scraper 209 to rotate at the same frequency, and scrape the ceramic powder filtered by the outer wall of each screening plate 208, and output ports are opened at different heights on the outer wall of the frame body 201. Under the push of this scraping, the ceramic powder filtered by the top of multiple screening plates 208 can be scraped to one side, thereby transporting it outward.

[0031] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A ceramic powder screening machine with improved screening accuracy, characterized in that: It comprises a base mechanism (1), the top of which is fixedly connected to a screening mechanism (2); The screening mechanism (2) comprises a frame body (201), a fixing groove (202) is provided at the center of the bottom of the inner wall of the frame body (201), a group of embedding grooves (203) are provided on the inner surface wall of the frame body (201), a driving motor (204) is fixedly inserted into the inner surface wall of the fixing groove (202), a connecting rod (205) is fixedly connected to the rotating end of the driving motor (204), a group of limiting grooves (206) are provided on the outer surface wall of the connecting rod (205), an embedding block (207) is slidably embedded in the inner surface wall of a group of the embedding grooves (203), and three screening plates (208) are fixedly connected between the outer surfaces of a group of the embedding blocks (207).

2. A ceramic powder screening machine for improving screening accuracy according to claim 1, characterized in that: The outer walls of the three screening plates (208) are all slidably embedded with scrapers (209), and the outer wall of the connecting rod (205) is provided with a threaded groove (210).

3. A ceramic powder screening machine for improving screening accuracy according to claim 2, characterized in that: A vibration motor (211) is fixedly connected to the center of the bottom of the frame body (201), a bottom plate (212) is fixedly connected to the bottom of the inner wall of the frame body (201), and an outer wall of the connecting rod (205) is movably inserted inside the bottom plate (212).

4. The ceramic powder screening machine for improving screening accuracy according to claim 3, characterized in that: The base mechanism (1) comprises a bottom frame (101), and three telescopic frames (102) are fixedly connected to the top of the bottom frame (101).

5. The ceramic powder screening machine for improving screening accuracy according to claim 4, characterized in that: The inner surface wall of the three telescopic frames (102) is slidably embedded with telescopic frames (103) via sliders.

6. The ceramic powder screening machine for improving screening accuracy according to claim 5, characterized in that: The tops of the three telescopic frames (102) are all fixedly connected to dampers (104), and the tops of the three dampers (104) are all fixedly connected to the bottom of the telescopic frame (103), and the bottom of the bottom frame (101) is fixedly connected to three rollers (105).

7. The ceramic powder screening machine for improving screening accuracy according to claim 6, characterized in that: The tops of the three telescopic frames (103) are fixedly connected to the bottom of the frame body (201).

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