CN219664420U - Swing screen frame feed back structure - Google Patents
Swing screen frame feed back structure Download PDFInfo
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- CN219664420U CN219664420U CN202320499967.3U CN202320499967U CN219664420U CN 219664420 U CN219664420 U CN 219664420U CN 202320499967 U CN202320499967 U CN 202320499967U CN 219664420 U CN219664420 U CN 219664420U
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- screening
- box
- back structure
- screen frame
- feed back
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- 238000012216 screening Methods 0.000 claims abstract description 96
- 238000007599 discharging Methods 0.000 claims description 30
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- 238000004519 manufacturing process Methods 0.000 description 1
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- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a swinging screen frame feeding back structure which comprises a base, wherein two fixed supporting frames corresponding to each other in position are fixedly connected to the upper surface of the base, two swinging connecting rods symmetrical to each other in position are rotatably connected to the opposite surfaces of the two fixed supporting frames, connecting fixing blocks are rotatably connected to the bottom ends of the four swinging connecting rods, and screening boxes are fixedly connected to the surfaces of the four connecting fixing blocks. According to the utility model, the screening box, the swinging connecting rod, the limiting support rod, the limiting slide rod, the reset spring and the linkage plate are arranged, so that the screening box can be driven to vibrate by the vibrating motor, and simultaneously swing back and forth under the action of the swinging connecting rod, and the screening box can drive the limiting support rod and the linkage plate to move while swinging forward, so that the screening box can be automatically reset under the reset action of the reset spring, the swinging vibration amplitude of the screening box is more uniform and controllable, and the vibrating screening of materials in the screening box is facilitated.
Description
Technical Field
The utility model relates to the technical field of swing sieves, in particular to a swing sieve frame feed back structure.
Background
The square swing sieve is a high-efficiency sieving device which is researched and designed by users meeting the requirements of large yield and high precision, the outside of the square swing sieve is a frame, and the inside of the square swing sieve is a sieve box, and the square swing sieve is widely used in a plurality of industries such as chemical industry, metallurgy, mining industry, feed industry, food and the like. Is especially suitable for heavy alkali, salt, resin, compound fertilizer, large and small particle urea, feed, reduced iron powder, zirconia, ceramsite, barite and the like.
The utility model document with the patent application number of CN202220932260.2 discloses a square swinging sieve assembled screen box frame structure, which comprises two top beams and two bottom beams, wherein upright posts which are uniformly distributed are arranged between the top beams and the bottom beams, connecting beams are arranged between the two top beams, the bottoms of the two ends of the top beams are connected with connecting plates through bolts, wedge-shaped grooves are formed in the outer walls of one sides of the connecting plates, inserting grooves are formed in the upright posts, moving plates are arranged in the inserting grooves, nuts are integrally formed in the outer walls of one sides of the upright posts, extrusion bolts are connected in the inner parts of the nuts through threads, and one ends of the extrusion bolts are in butt joint with the moving plates. According to the utility model, through the arranged extrusion bolts, the moving plates and the connecting plates, the extrusion bolts are utilized to rotate, so that the extrusion bolts drive the moving plates to be matched with the wedge-shaped grooves of the connecting plates, and further, welding is not required to be used when the whole frame is connected, and waste smoke generated by welding is further prevented, so that the effect of more environmental protection of the screen box frame of the square swing screen during production is realized.
The swing sieve case frame construction that proposes among the above-mentioned application document, at in-service use in-process, the screening case realizes the in-process of back and forth swing under the effect of suspension pole, lacks the limit structure to the screening case, can lead to the screening case to swing inadequately even and stable to influence the screening case to the screening effect of material. Therefore, we design a swing screen frame feed back structure, which improves the problems and disadvantages.
Disclosure of Invention
The utility model aims to provide a swing screen frame feed back structure so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a swing screen frame feed back structure, includes the base, the upper surface fixedly connected with two corresponding fixed bolster in position of base, the equal rotation in opposite face of two fixed bolster is connected with the swing connecting rod of two mutual symmetries in position, and the bottom of four swing connecting rods is all rotated and is connected with the linking fixed block, and the fixed surface of four linking fixed blocks is connected with the screening case, and the rear end fixed mounting of screening case has vibrating motor, the upper surface fixedly connected with U shape mount pad of base, the surface fixedly connected with spacing slide bar of U shape mount pad, the surface sliding connection of spacing slide bar has the gangbar, and the tip rotation of gangbar is connected with spacing bracing piece, and the one end that the gangbar was kept away from to spacing bracing piece rotates with the lower surface of screening case to be connected.
Preferably, the surface sleeve of spacing slide bar is equipped with reset spring, and reset spring's top and spacing slide bar's fixed surface are connected, and reset spring's bottom and linkage plate's upper surface fixed connection.
Preferably, the inner wall fixed mounting of screening case has first screening otter board and second screening otter board, the front end of screening case inlays and establishes and installs first ejection of compact box, second ejection of compact box and third ejection of compact box.
Preferably, the positions of the first discharging box and the second discharging box correspond to the first screening screen plate and the second screening screen plate respectively, and the position of the third discharging box corresponds to the inner bottom wall of the screening box.
Preferably, the lower surfaces of the first discharging box, the second discharging box and the third discharging box are embedded and provided with discharging guide pipes.
Preferably, the surface of the screening box is fixedly provided with a feed hopper, the surface of the screening box is provided with a feed inlet, and the position of the feed inlet corresponds to the feed hopper.
Compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the screening box, the swinging connecting rod, the limiting support rod, the limiting slide rod, the reset spring and the linkage plate are arranged, so that the screening box can be driven to vibrate by the vibrating motor, and simultaneously swing back and forth under the action of the swinging connecting rod, and the screening box can drive the limiting support rod and the linkage plate to move while swinging forward, so that the screening box can be automatically reset under the reset action of the reset spring, the swinging vibration amplitude of the screening box is more uniform and controllable, and the vibrating screening of materials in the screening box is facilitated.
2. According to the utility model, the first discharging box, the second discharging box and the third discharging box are arranged on the surface of the screening box, the first screening screen plate and the second screening screen plate in the screening box can be utilized to conduct layered multi-stage screening on materials, the materials subjected to layered screening are discharged through the corresponding discharging boxes, and the materials entering the bottommost layer of the screening box are discharged through the third discharging box, so that the effect of multi-stage screening is achieved, and the improvement of the screening work efficiency is facilitated.
Drawings
FIG. 1 is a schematic view of a swing screen frame feed back structure according to the present utility model;
FIG. 2 is a schematic diagram of a second view angle of the swing screen frame feed back structure according to the present utility model;
FIG. 3 is a schematic diagram of a partial cross-sectional side view of a swing screen frame feed back structure according to the present utility model;
fig. 4 is a schematic diagram of a cross-sectional side view of a screening box with a swing screen frame feed back structure according to the present utility model.
In the figure: 1. a base; 2. fixing the supporting frame; 3. a swinging connecting rod; 4. connecting the fixed blocks; 5. a screening box; 6. a vibration motor; 7. a U-shaped mounting seat; 8. a limit slide bar; 9. a linkage plate; 10. a limit support rod; 11. a return spring; 12. a first screen panel; 13. a second screen panel; 14. a first discharge box; 15. a second discharging box; 16. a third discharging box; 17. a discharge conduit; 18. a feed hopper; 19. and a feed inlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-4, a swing screen frame feed back structure comprises a base 1, wherein two fixed support frames 2 corresponding to each other are fixedly connected to the upper surface of the base 1, two swing connecting rods 3 symmetrical to each other in position are rotatably connected to opposite faces of the two fixed support frames 2, and connecting fixing blocks 4 are rotatably connected to bottom ends of the four swing connecting rods 3.
The surface fixedly connected with screening case 5 of four links up fixed block 4, the inner wall fixed mounting of screening case 5 has first screening otter board 12 and second screening otter board 13, and the front end of screening case 5 inlays and establishes and installs first ejection of compact box 14, second ejection of compact box 15 and third ejection of compact box 16.
The positions of the first discharging box 14 and the second discharging box 15 correspond to the first screening screen 12 and the second screening screen 13 respectively, and the position of the third discharging box 16 corresponds to the inner bottom wall of the screening box 5.
The lower surfaces of the first discharging box 14, the second discharging box 15 and the third discharging box 16 are embedded and provided with discharging guide pipes 17.
The surface fixed mounting of screening case 5 has feeder hopper 18, and feed inlet 19 has been seted up on the surface of screening case 5, and the position of feed inlet 19 corresponds with feeder hopper 18.
It is worth noting that, through being provided with first ejection of compact box 14, second ejection of compact box 15 and third ejection of compact box 16 on the surface of screening case 5, can utilize the inside first screening otter board 12 of screening case 5 and second screening otter board 13 to carry out hierarchical multistage screening to the material of layering screening to the material after the layering screening is through the ejection of compact box that corresponds respectively, enters into the material of screening case 5 bottommost and then goes out the ejection of compact through third ejection of compact box 16, thereby reaches the effect of multilayer screening, helps improving the work efficiency of screening.
The rear end of the screening box 5 is fixedly provided with a vibrating motor 6, the upper surface of the base 1 is fixedly connected with a U-shaped mounting seat 7, the surface of the U-shaped mounting seat 7 is fixedly connected with a limit sliding rod 8, and the surface of the limit sliding rod 8 is slidably connected with a linkage plate 9.
The surface cover of spacing slide bar 8 is equipped with reset spring 11, and reset spring 11's top and spacing slide bar 8's fixed surface are connected, and reset spring 11's bottom and linkage plate 9's upper surface fixed connection, and linkage plate 9's tip rotates to be connected with spacing bracing piece 10, and spacing bracing piece 10 keeps away from linkage plate 9's one end and the lower surface rotation of screening case 5 are connected.
It is worth noting that, through setting up screening case 5, rocking connecting rod 3, spacing bracing piece 10, spacing slide bar 8, reset spring 11 and linkage board 9, can utilize vibrating motor 6 to drive screening case 5 vibration, rock back and forth under rocking connecting rod 3's effect simultaneously, screening case 5 drives spacing bracing piece 10 and linkage board 9 and remove when rocking forward to can make screening case 5 realize automatic re-setting under reset spring 11's reset effect, thereby make screening case 5 sway vibration range more even controllable, be favorable to carrying out vibration screening to the inside material of screening case 5.
The working principle of the utility model is as follows: firstly, materials to be screened are placed into a screening box 5 from a feed hopper 18, the materials enter the surface of a first screening screen plate 12, then a vibration motor 6 is started to drive the screening box 5 to vibrate and drive a swinging connecting rod 3 to swing back and forth, meanwhile, the screening box 5 drives a limit supporting rod 10 to rotate, the limit supporting rod 10 drives a linkage plate 9 to slide up and down on the surface of a limit sliding rod 8, then under the action of a reset spring 11, the limit supporting rod 10 repeatedly pulls the screening box 5, so that the screening box 5 realizes uniform and stable reciprocating swing, after the materials are screened by the first screening screen plate 12, finer materials enter the surface of a second screening screen plate 13 below for secondary screening, the materials left on the surface of the screening screen plate are screened for the second time, then discharged from a discharging box corresponding to the respective positions, and finally the materials passing through the screening screen plate are left at the bottom of the screening box 5 and discharged through a third discharging box 15.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a swing screen frame feed back structure, includes base (1), its characterized in that: the novel U-shaped vibrating screen is characterized in that two fixed support frames (2) corresponding to the positions are fixedly connected to the upper surface of the base (1), two swinging connecting rods (3) symmetrical to each other are rotationally connected to the opposite surfaces of the two fixed support frames (2), connecting fixing blocks (4) are rotationally connected to the bottom ends of the four swinging connecting rods (3), a screening box (5) is fixedly connected to the surface of the four connecting fixing blocks (4), a vibrating motor (6) is fixedly arranged at the rear end of the screening box (5), a U-shaped mounting seat (7) is fixedly connected to the upper surface of the base (1), a limiting sliding rod (8) is fixedly connected to the surface of the U-shaped mounting seat (7), a linkage plate (9) is connected to the end portion of the linkage plate (9) in a rotating mode, and one end, away from the linkage plate (9), of the limiting supporting rod (10) is rotationally connected with the lower surface of the screening box (5).
2. The swing screen frame feed back structure of claim 1, wherein: the surface sleeve of spacing slide bar (8) is equipped with reset spring (11), and the top of reset spring (11) is connected with the fixed surface of spacing slide bar (8), and the bottom of reset spring (11) is connected with the upper surface fixed of linkage board (9).
3. The swing screen frame feed back structure of claim 1, wherein: the inner wall fixed mounting of screening case (5) has first screening otter board (12) and second screening otter board (13), the front end of screening case (5) inlays and establishes and installs first ejection of compact box (14), second ejection of compact box (15) and third ejection of compact box (16).
4. A swing screen frame feed back structure according to claim 3, wherein: the positions of the first discharging box (14) and the second discharging box (15) correspond to the first screening screen plate (12) and the second screening screen plate (13) respectively, and the position of the third discharging box (16) corresponds to the inner bottom wall of the screening box (5).
5. A swing screen frame feed back structure according to claim 3, wherein: the lower surfaces of the first discharging box (14), the second discharging box (15) and the third discharging box (16) are embedded with discharging guide pipes (17).
6. The swing screen frame feed back structure of claim 1, wherein: the surface fixed mounting of screening case (5) has feeder hopper (18), feed inlet (19) have been seted up on the surface of screening case (5), and the position of feed inlet (19) corresponds with feeder hopper (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320499967.3U CN219664420U (en) | 2023-03-15 | 2023-03-15 | Swing screen frame feed back structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320499967.3U CN219664420U (en) | 2023-03-15 | 2023-03-15 | Swing screen frame feed back structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219664420U true CN219664420U (en) | 2023-09-12 |
Family
ID=87920921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320499967.3U Active CN219664420U (en) | 2023-03-15 | 2023-03-15 | Swing screen frame feed back structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219664420U (en) |
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2023
- 2023-03-15 CN CN202320499967.3U patent/CN219664420U/en active Active
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