Sieving device convenient to adjust and used for silica gel particle production
By designing a screening device including a feed cavity, a guide cavity and a screening cavity, the problem of inability to flexibly adjust the feed quantity and screening structure in the prior art is solved, and the function of flexibly adjusting the feed quantity and selecting an appropriate screening plate is realized, which improves the screening efficiency and effect of silicone particles.
Patent Information
- Application Number
- CN202421437057.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-21
AI Technical Summary
In the production of existing silicone particles, the feed volume and screening structure cannot be flexibly adjusted during the screening process, which affects the screening effect and efficiency.
A screening device including a feed chamber, a guide chamber and a screening chamber is designed. The turntable is driven by a motor to rotate, the plug plate is adjusted to control the feed volume, and the screening plate is fixed through the electromagnetic plate, and different screening plates are selected for screening according to the needs.
The feed volume is flexibly adjusted according to the specific screening conditions and the appropriate screening plate is selected according to the needs, which improves the screening efficiency and effect.
Smart Images

Figure CN222805511U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of silica gel particle production, in particular to a screening device which is easy to adjust for silica gel particle production. Background Art
[0002] Inorganic silica gel desiccant particles are a highly efficient humidity regulator with strong hygroscopic properties, good chemical stability, and high safety. Silica gel desiccant can be used to prevent moisture in bottled and bagged foods and medicines, to ensure dryness in packaging, and to prevent mold and odor caused by moisture. It can also be used in industrial products such as shoes, clothes, apparel, leather, bags, electronic products, instruments, household appliances, mechanical equipment, etc. to prevent moisture from affecting product quality during storage or transportation and to delay product life.
[0003] At present, during the screening process of silica gel particles, the feed amount cannot be flexibly adjusted according to the specific screening situation, resulting in excessive feed affecting the screening effect, insufficient feed affecting the screening efficiency, and different screening structures cannot be flexibly selected and adjusted according to the screening particle size. Therefore, it is necessary to propose an easy-to-adjust screening device for silica gel particle production to solve the above-mentioned problems. Summary of the invention
[0004] The purpose of the utility model is to provide an easily adjustable screening device for silica gel particle production, which has the characteristics of being able to flexibly adjust the feed amount according to specific screening conditions, and secondly being able to flexibly select the first screening plate or the second screening plate for screening work according to screening requirements.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a screening device that is easy to adjust for the production of silica gel particles, comprising a feed cavity, a discharge port is formed through the lower end surface of the feed cavity, a guide cavity is installed on the lower end surface of the feed cavity, a screening cavity is installed on the lower end surface of the guide cavity, a slide groove is provided on the inner wall of the guide cavity, a turntable is slidably connected to the inside of the guide cavity through the slide groove, a cross bar is fixedly connected to the inside of the turntable, a blocking plate matching the discharge port is installed on the upper end surface of the cross bar, and a motor whose output end is fixedly connected to the cross bar is installed inside the screening cavity;
[0006] An inclined sub-screen plate is installed inside the screening chamber, a first screening plate and a second screening plate below the first screening plate are installed inside the sub-screen plate, and the front and rear sides of the screening chamber are both connected with connecting chambers.
[0007] In order to fix the first screen plate and the second screen plate by suction in the connecting cavity, as a preferred easily adjustable screening device for silica gel particle production of the utility model, an electromagnetic plate is installed on the inner wall of the connecting cavity on the side opposite to the first screen plate and the second screen plate.
[0008] In order to make the screened material fall smoothly, as a preferred embodiment of the utility model of an easily adjustable screening device for silica gel particle production, a material guide port is provided between the lower end surface of the material guide cavity and the screening cavity.
[0009] In order to collect the large particles that are screened, a screening device that is easy to adjust for the production of silica gel particles of the utility model is preferably provided with a collection box on the left side of the screening chamber, a collection box is placed inside the collection box, and an opening is opened through the left side of the screening chamber.
[0010] In order to select different screening particle sizes according to actual screening requirements, as a preferred easily adjustable screening device for silica gel particle production of the utility model, the mesh diameter of the first screening plate is larger than the mesh diameter of the second screening plate.
[0011] In order to discharge the unqualified particles after screening, as a preferred easily adjustable screening device for the production of silica gel particles of the utility model, the right side of the screening chamber is connected to a discharge port, the upper end face of the feed chamber is connected to a feed port, and the outer wall of the screening chamber is hinged with a box door.
[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0013] The utility model firstly drives the motor to rotate the turntable, prompting the blocking plate to rotate to separate from the discharge port, so that the silica gel particles in the feed cavity can smoothly fall from the discharge port onto the screening plate, thereby realizing the flexible adjustment of the feed amount according to the specific screening situation; secondly, according to the specific screening needs, the first screening plate or the second screening plate can be pulled out of the connecting cavity, and the particle size of silica gel particles of different sizes can be screened by the first screening plate or the second screening plate, thereby realizing the flexible selection of the first screening plate or the second screening plate for screening according to the screening needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is the overall structure diagram of the utility model;
[0015] Figure 2 This is a structural diagram of the sub-screening plate of the utility model;
[0016] Figure 3 This is a top view of the structure of the sub-screening plate of the utility model;
[0017] Figure 4 This is a top view of the turntable structure of the utility model.
[0018] In the figure: 1. feed chamber; 101. feed port; 102. discharge port; 2. material guide chamber; 201. turntable; 202. blocking plate; 203. motor; 204. material guide port; 3. screening chamber; 301. screening plate; 302. first screening plate; 303. second screening plate; 304. connecting chamber; 305. electromagnetic plate; 306. discharge port; 307. opening; 4. collection box; 401. collection box. DETAILED DESCRIPTION
[0019] See also Figures 1 to 4 A screening device that is easy to adjust for the production of silica gel particles, comprising a feed chamber 1, a discharge port 102 is formed through the lower end surface of the feed chamber 1, a guide chamber 2 is installed on the lower end surface of the feed chamber 1, a screening chamber 3 is installed on the lower end surface of the guide chamber 2, a slide groove is provided on the inner wall of the guide chamber 2, a turntable 201 is slidably connected to the inside of the guide chamber 2 through the slide groove, a cross bar is fixedly connected to the inside of the turntable 201, a blocking plate 202 matching the discharge port 102 is installed on the upper end surface of the cross bar, and a motor 203 with an output end fixedly connected to the cross bar is installed inside the screening chamber 3;
[0020] An inclined sub-screen plate 301 is installed inside the screening chamber 3, a first screening plate 302 and a second screening plate 303 located below the first screening plate 302 are installed inside the sub-screen plate 301, and the front and rear sides of the screening chamber 3 are connected with a connecting chamber 304.
[0021] In this embodiment: the silica gel particles to be screened are put into the feed chamber 1, and the motor 203 is started, so that the motor 203 drives the turntable 201 to rotate, and the blocking plate 202 is caused to rotate to separate from the discharge port 102, so that the silica gel particles in the feed chamber 1 can smoothly fall from the discharge port 102 onto the sub-screen plate 301, and when the blocking plate 202 rotates to below the discharge port 102, the discharge port 102 can be blocked, thereby realizing that the feed amount can be flexibly adjusted according to the specific screening situation, and secondly, according to the specific needs of screening, the first screen plate 302 or the second screen plate 303 can be pulled out of the connecting chamber 304, so that the first screen plate 302 or the second screen plate 303 is located in the sub-screen plate 301, and then the first screen plate 302 or the second screen plate 303 can be used to screen different silica gel particles of different particle sizes, thereby realizing that the first screen plate 302 or the second screen plate 303 can be flexibly selected for screening according to the screening needs.
[0022] As a technical optimization solution of the present invention, an electromagnetic plate 305 is installed on one side of the inner wall of the connecting cavity 304 opposite to the first sieve plate 302 and the second sieve plate 303 .
[0023] In this embodiment, the first sieve plate 302 and the second sieve plate 303 can be attracted and fixed in the connecting cavity 304 by the electromagnetic plate 305 .
[0024] As a technical optimization solution of the present invention, a material guide port 204 is provided between the lower end surface of the material guide cavity 2 and the screening cavity 3 .
[0025] In this embodiment, the material to be screened can be smoothly dropped to the upper end of the screening plate 301 through the material guide port 204 so as to facilitate subsequent screening work.
[0026] As a technical optimization solution of the utility model, a material collecting box 4 is installed on the left side of the screening chamber 3, a material collecting box 401 is placed inside the material collecting box 4, and an opening 307 is opened through the left side of the screening chamber 3.
[0027] In this embodiment, the screened larger particles can enter the collection box 401 through the opening 307 for collection.
[0028] As a technical optimization solution of the present invention, the mesh diameter of the first sieve plate 302 is greater than the mesh diameter of the second sieve plate 303 .
[0029] In this embodiment, the mesh diameter of the first sieve plate 302 is larger than the mesh diameter of the second sieve plate 303, and different sieve particle sizes can be selected according to actual sieve requirements.
[0030] As a technical optimization solution of the utility model, the right side of the screening chamber 3 is connected with a discharge port 306, the upper end surface of the feed chamber 1 is connected with a feed port 101, and the outer wall of the screening chamber 3 is hinged with a box door.
[0031] In this embodiment: the silica gel particles are fed into the feed chamber 1 through the feed port 101, the particles that fail screening can be discharged through the discharge port 306, and the interior of the screening chamber 3 can be maintained by opening the box door.
[0032] Working principle: First, the motor 203 and the electromagnetic plate 305 are connected to the external power supply, and the silica gel particles to be screened are put into the feed chamber 1 through the feed port 101, and the motor 203 is started, so that the motor 203 drives the turntable 201 to rotate, and the blocking plate 202 is rotated to separate from the discharge port 102, so that the silica gel particles in the feed chamber 1 can smoothly fall from the discharge port 102 and the guide port 204 onto the sieve plate 301, and when the blocking plate 202 rotates to the bottom of the discharge port 102, the discharge port 102 can be blocked, so as to The feed amount can be flexibly adjusted according to the specific screening situation. Secondly, according to the specific screening needs, the first screening plate 302 or the second screening plate 303 can be pulled out from the connecting cavity 304, so that the first screening plate 302 or the second screening plate 303 is located in the sub-screening plate 301, and then the first screening plate 302 or the second screening plate 303 can be used to screen the particle sizes of silica gel particles, so that the larger screened particles can enter the collection box 401 through the opening 307 for collection, and the particles that fail the screening can be discharged through the discharge port 306.
[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A sieving device for producing silica gel particles which is easy to adjust, comprising a feed chamber (1), characterized in that: The lower end surface of the feed cavity (1) is provided with a discharge port (102), the lower end surface of the feed cavity (1) is provided with a guide cavity (2), the lower end surface of the guide cavity (2) is provided with a screening cavity (3), the inner wall of the guide cavity (2) is provided with a slide groove, the interior of the guide cavity (2) is slidably connected to a turntable (201) via the slide groove, the interior of the turntable (201) is fixedly connected to a cross bar, the upper end surface of the cross bar is provided with a blocking plate (202) matching the discharge port (102), and the interior of the screening cavity (3) is provided with a motor (203) whose output end is fixedly connected to the cross bar; The screening chamber (3) is internally provided with an inclined screening plate (301), the screening plate (301) is internally provided with a first screening plate (302) and a second screening plate (303) located below the first screening plate (302), and the front and rear sides of the screening chamber (3) are both connected with a connecting chamber (304).
2. The easily adjustable sieving device for producing silica gel particles according to claim 1, characterized in that: An electromagnetic plate (305) is installed on one side of the inner wall of the connecting cavity (304) opposite to the first sieve plate (302) and the second sieve plate (303).
3. The easily adjustable sieving device for producing silica gel particles according to claim 1, characterized in that: A material guide opening (204) is provided between the lower end surface of the material guide cavity (2) and the screening cavity (3).
4. The easily adjustable sieving device for producing silica gel particles according to claim 1, characterized in that: A material collection box (4) is installed on the left side of the screening chamber (3), a material collection box (401) is placed inside the material collection box (4), and an opening (307) is opened through the left side of the screening chamber (3).
5. The easily adjustable sieving device for producing silica gel particles according to claim 1, characterized in that: The mesh diameter of the first sieve plate (302) is greater than the mesh diameter of the second sieve plate (303).
6. The easily adjustable sieving device for producing silica gel particles according to claim 1, characterized in that: The right side of the screening chamber (3) is connected to a discharge port (306), the upper end surface of the feed chamber (1) is connected to a feed port (101), and the outer wall of the screening chamber (3) is hinged with a box door.