Sorting device for filter aid production
By designing a sorting device for filter aid production, and using drive components and vibrating components to swing and vibrating the screening box, the problem of insufficient screening and large error in specifications and sizes in the prior art is solved, and the efficient multi-spec sorting and improvement of the sorting quality of filter aids is achieved.
Patent Information
- Application Number
- CN202421035661.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-14
AI Technical Summary
In the existing diatomaceous earth filter aid sorting device, the screening is not thorough enough, and the specification and size error is large, which affects the sorting quality.
A sorting device for the production of filter aids is designed, including a sorting box, a drive assembly, a screening assembly and a vibration assembly. Powered by the drive assembly, the gear rod is controlled to reciprocate up and down in the limit slide, so that the screening box swings, and the filter aid falls into the next layer of the screening box through the screening net, realizing multi-spec sorting. At the same time, the screening box collided with the rubber ball to produce vibrations to prevent the screening net from being blocked.
Through the swing and vibration of the multi-layer screening box, efficient sorting of filter aids is achieved, with relatively unified specifications, ensuring the sorting quality, and preventing the screening network from being blocked, ensuring the orderly progress of the sorting process.
Smart Images

Figure CN222568365U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of filter aid sorting, and in particular relates to a sorting device for filter aid production. Background Art
[0002] Diatomaceous earth is the sediment of the remains of ancient single-cell diatoms. Its characteristics include light weight, porosity, high strength, wear resistance, insulation, thermal insulation, adsorption and filling and other excellent properties. It has good chemical stability and is an important industrial material for insulation, grinding, filtration, adsorption, anti-coagulation, demoulding, filling, carrier, etc. It can be widely used in metallurgy, chemical industry, electric power, agriculture, fertilizer, building materials and thermal insulation products and other industries. It can also be used as functional fillers in industries such as plastics, rubber, ceramics, and papermaking.
[0003] Diatomite filter aid has good microporous structure, adsorption performance and compression resistance. It can not only make the filtered liquid obtain a better flow rate ratio, but also filter out fine suspended matter to ensure clarity. During production, diatomite filter aid needs to go through a series of process steps such as purification, pre-drying, crushing, and sorting. During sorting, it needs to be classified according to the particle size to obtain products of different precisions.
[0004] At present, the diatomite filter aid is mainly sorted by a diatomite filter aid sorting machine. According to a sorting device for producing diatomite filter aid disclosed in Chinese Patent Publication No. CN219581054U, the device can perform double vibration screening on the crushed filter aid through a vibration screening mechanism under the action of a cross gear, a suction rod, a first screen plate, a spring, a connecting plate and a second screen plate, thereby improving the screening efficiency.
[0005] However, in the above patent, the first sieve plate and the second sieve plate are arranged at an angle. During screening, the filter aid will move downward on the sieve plate along the inclination direction of the sieve plate, which will cause the filter aid to slide out of the discharge port directly without being effectively screened, resulting in incomplete screening and large errors in specifications, which affects the quality of filter aid sorting. Utility Model Content
[0006] 1. Technical issues to be resolved
[0007] The utility model aims to solve the problems that the filter aid is not screened thoroughly enough, the size error is large and the screening quality is poor. The utility model provides a sorting device for filter aid production.
[0008] (II) Technical solution
[0009] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:
[0010] A sorting device for producing filter aids, comprising a sorting box, wherein a plurality of groups of screening components are sequentially installed from top to bottom inside the sorting box, a driving component is installed on one side of the sorting box, the plurality of groups of screening components are linked by the driving component, and a vibration component is fixedly installed on the inner wall of the sorting box;
[0011] Each group of screening components includes a rotating shaft, which is installed inside the sorting box through a bearing. There are two rotating shafts, and the ends of the two rotating shafts close to each other are fixedly connected to the screening frame. A screening net is installed inside the screening frame, and one end of one of the rotating shafts away from the screening frame is fixedly connected to the driving component.
[0012] Furthermore, the driving assembly includes a gear, a gear rod and a servo electric cylinder. The gear is fixedly connected to the end of the rotating shaft, the gear rod is meshingly connected to the gear, the gear rod is slidably connected to the inside of the limiting slide, and the back of the gear rod is fixedly connected to a fixing rod, and the lower surface of the fixing rod is fixedly connected to the output end of the servo electric cylinder.
[0013] Furthermore, the servo electric cylinder is fixed to one side of the sorting box by bolts, and the limiting slideway is fixedly connected to the sorting box by an L-shaped connecting block.
[0014] Furthermore, the vibration component includes a mounting frame, which is fixedly connected to the inner wall of the sorting box. The mounting frame is fixedly connected to multiple support columns in sequence from top to bottom, and each support column is fixedly connected to a rubber ball at one end away from the mounting frame, and one rubber ball corresponds to a group of screening component positions.
[0015] Furthermore, a box door is hingedly connected to the front of the sorting box through a hinge, and an observation window and a handle are arranged on the front of the box door in sequence from left to right.
[0016] Furthermore, a support leg is fixedly connected to the lower surface of the sorting box, and a bottom plate is fixedly connected to the bottom end of the support leg.
[0017] Furthermore, a material receiving frame is provided on the bottom plate, and a handle is fixedly connected to the front side of the material receiving frame.
[0018] (III) Beneficial effects
[0019] The beneficial effects of the utility model are as follows:
[0020] The filter aid production sorting device comprises a sorting box, a driving component, a screening component and a vibrating component. The driving component can provide power support to control the gear rod to continuously reciprocate up and down in the limit slideway. The gear rotates following the movement of the gear rod, so that the screening frame can continuously swing. During the swinging process, the filter aid in the screening frame will pass through the screening net and fall into the screening frame of the next layer. Then, the three screening frames swing at the same time, so that the filter aids of various specifications can be sorted, so that the specifications of the filter aids in each screening frame are relatively uniform, and the screening quality of the filter aids is guaranteed to be better. In addition, during the swinging process of the screening frame, it will collide with the rubber ball, so that the screening frame is impacted and vibrates, and the filter aid on the screening net can be vibrated, so as to effectively prevent the screening net from being blocked, so that the screening process can be carried out in an orderly manner. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the axonometric structure of the utility model;
[0022] Figure 2 It is a schematic diagram of the rear axonometric structure of the utility model;
[0023] Figure 3 It is a schematic diagram of the cross-section axonometric structure of the utility model;
[0024] Figure 4 It is a schematic diagram of a partial cross-section axonometric structure of the utility model;
[0025] Figure 5 For this utility model Figure 2 Enlarged structural diagram at A in the middle.
[0026] Figure numerals: 1. sorting box; 2. rotating shaft; 3. screening frame; 4. screening net; 5. gear; 6. gear rod; 7. limiting slide; 8. fixing rod; 9. servo electric cylinder; 10. handle; 11. L-shaped connecting block; 12. mounting frame; 13. support column; 14. rubber ball; 15. box door; 16. supporting leg; 17. bottom plate; 18. material receiving frame. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] Example 1
[0029] See also Figure 1-5A sorting device for filter aid production includes a sorting box 1, wherein a plurality of screening components are sequentially installed from top to bottom inside the sorting box 1, a driving component is installed on one side of the sorting box 1, and the plurality of screening components are linked by the driving component, and a vibration component is fixedly installed on the inner wall of the sorting box 1;
[0030] Each group of screening components includes a rotating shaft 2, which is installed inside the sorting box 1 through a bearing. There are two rotating shafts 2, and the ends of the two rotating shafts 2 that are close to each other are fixedly connected to the screening frame 3. A screening net 4 is installed inside the screening frame 3, and one end of one of the rotating shafts 2 that is away from the screening frame 3 is fixedly connected to the driving component. Specifically, two inclined slopes are provided at the bottom of the screening frame 3, and the two inclined slopes form a wedge-shaped structure that is thick at the top and thin at the bottom. The screening net 4 is installed at the two slopes, respectively. In a preferred embodiment, there are three screening frames 3, which are arranged from top to bottom, and the mesh numbers of the screening nets 4 inside the three screening frames 3 increase from top to bottom. The larger the mesh number of the screening net 4, the smaller the pores of the screening net 4.
[0031] In this embodiment, through the coordinated arrangement of the sorting box 1, the driving component, the screening component and the vibration component, the driving component can provide power support to control the gear rod 6 to continuously reciprocate up and down inside the limiting slide 7, and the gear 5 rotates following the movement of the gear rod 6, so that the screening frame 3 can be continuously swung. During the swinging process, the filter aid inside the screening frame 3 will pass through the screening net 4 and fall into the screening frame 3 of the next layer. Then, by swinging the three screening frames 3 at the same time, the sorting of filter aids of various specifications can be realized, so that the specifications of the filter aids inside each screening frame 3 are relatively uniform, thereby ensuring better screening quality of the filter aids.
[0032] Example 2
[0033] See also Figure 2-5 This embodiment is further optimized on the basis of embodiment 1. Specifically, the driving assembly includes a gear 5, a gear rod 6 and a servo electric cylinder 9. The gear 5 is fixedly connected to the end of the rotating shaft 2. The gear rod 6 is meshingly connected to the gear 5. The gear rod 6 is slidably connected to the inside of the limiting slide 7. The back of the gear rod 6 is fixedly connected to a fixing rod 8. The lower surface of the fixing rod 8 is fixedly connected to the output end of the servo electric cylinder 9.
[0034] Specifically, the servo electric cylinder 9 is fixed to one side of the sorting box 1 by bolts, and the limiting slideway 7 is fixedly connected to the sorting box 1 by an L-shaped connecting block 11 .
[0035] Specifically, the vibration assembly includes a mounting frame 12, which is fixedly connected to the inner wall of the sorting box 1. The mounting frame 12 is fixedly connected to a plurality of support columns 13 in sequence from top to bottom. Each support column 13 is fixedly connected to a rubber ball 14 at one end away from the mounting frame 12, and one rubber ball 14 corresponds to a group of screening assembly positions.
[0036] Specifically, the front of the sorting box 1 is hinged with a box door 15, and the front of the box door 15 is provided with an observation window and a handle from left to right. The lower surface of the sorting box 1 is fixedly connected with a support leg 16, and the bottom end of the support leg 16 is fixedly connected with a bottom plate 17. A material receiving frame 18 is provided on the bottom plate 17, and the front of the material receiving frame 18 is fixedly connected with a handle 10.
[0037] In this embodiment, during the swinging process of the screening frame 3, it will collide with the rubber ball 14, causing the screening frame 3 to be impacted and vibrate, which can vibrate the filter aid on the screening net 4, effectively preventing the screening net 4 from being blocked, so that the screening process can be carried out in an orderly manner. The screening status inside the sorting box 1 can be observed through the observation window on the box door 15, and the sorting box 1 can be placed more stably through the arrangement of the support legs 16 and the bottom plate 17. When it is necessary to take the filter aid inside the topmost screening frame 3, since the top of the sorting box 1 is an open design, it can be directly extended into the screening frame 3 to take the material. When it is necessary to take the filter aid inside the second-layer screening frame 3, the staff can open the topmost box door 15, through the box door 15, it can reach into the second-layer screening frame 3 to take the material. When it is necessary to take the filter aid inside the third-layer screening frame 3, the staff can open the bottommost box door 15, through the bottommost box door 15, it can reach into the third-layer screening frame 3 to take the material.
[0038] In summary, according to the utility model, when the filter aid is sorted, the filter aid can be first poured into the uppermost screening frame 3, and then the servo electric cylinder 9 can be started. The servo electric cylinder 9 can drive the fixed rod 8 to reciprocate, so that the gear rod 6 can continuously reciprocate up and down, and the gear 5 rotates following the movement of the gear rod 6, so that the screening frame 3 can continuously swing. During the swinging process, the filter aid inside the screening frame 3 will pass through the screening net 4 and fall into the screening frame 3 of the next layer. Then, the three screening frames 3 can swing at the same time, so that the filter aid of various specifications can be sorted. In the process of the swinging of the screening frame 3, it will collide with the rubber ball 14, so that the screening frame 3 is impacted and vibrates, and the filter aid on the screening net 4 can be vibrated, effectively preventing the screening net 4 from being blocked. After the screening is completed, the staff can open the box door 15 and take out the filter aid from the inside of the screening frame 3, and the filter aid of smaller specifications will directly fall into the inside of the receiving frame 18 for collection.
[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. The patent protection scope of the present invention shall be based on the claims. All equivalent structural changes made using the description and drawings of the present invention shall be included in the protection scope of the present invention.
Claims
1. A sorting device for filter aid production, comprising a sorting box (1), characterized in that: Multiple groups of screening components are sequentially installed inside the sorting box (1) from top to bottom, a driving component is installed on one side of the sorting box (1), the multiple groups of screening components are linked through the driving component, and a vibration component is fixedly installed on the inner wall of the sorting box (1); Each group of screening components comprises a rotating shaft (2), the rotating shaft (2) being installed inside the sorting box (1) via a bearing, the number of the rotating shafts (2) being two, the ends of the two rotating shafts (2) being close to each other being fixedly connected to a screening frame (3), a screening net (4) being installed inside the screening frame (3), and the end of one of the rotating shafts (2) being away from the screening frame (3) being fixedly connected to a driving component; The driving assembly comprises a gear (5), a gear rod (6) and a servo electric cylinder (9); the gear (5) is fixedly connected to the end of the rotating shaft (2); the gear rod (6) is meshingly connected to the gear (5); the gear rod (6) is slidably connected to the inside of the limiting slideway (7); a fixed rod (8) is fixedly connected to the back of the gear rod (6); and the lower surface of the fixed rod (8) is fixedly connected to the output end of the servo electric cylinder (9).
2. A filter aid production separation device according to claim 1, characterized in that: The servo electric cylinder (9) is fixed to one side of the sorting box (1) by means of bolts, and the limiting slideway (7) is fixedly connected to the sorting box (1) by means of an L-shaped connecting block (11).
3. A filter aid production separation device according to claim 1, characterized in that: The vibration component comprises a mounting frame (12), the mounting frame (12) being fixedly connected to the inner wall of the sorting box (1), the mounting frame (12) being fixedly connected to a plurality of support columns (13) in sequence from top to bottom, each support column (13) being fixedly connected to a rubber ball (14) at one end away from the mounting frame (12), and one rubber ball (14) corresponding to the position of a group of screening components.
4. A filter aid production separation device according to claim 1, characterized in that: The front of the sorting box (1) is hingedly connected to a box door (15) via a hinge, and the front of the box door (15) is provided with an observation window and a handle in sequence from left to right.
5. The filter aid production separation device according to claim 1, characterized in that: The lower surface of the sorting box (1) is fixedly connected to a support leg (16), and the bottom end of the support leg (16) is fixedly connected to a bottom plate (17).
6. A filter aid production separation device according to claim 5, characterized in that: A material receiving frame (18) is provided on the bottom plate (17), and a handle (10) is fixedly connected to the front of the material receiving frame (18).
Citation Information
Patent Citations
Sorting device for producing diatomite filter aid
CN219581054U