CN214263164U - Dustproof cleaning sieve - Google Patents

Abstract

The utility model relates to a dustproof clearance sieve relates to feed processing's field, and it is including setting up the dust guard on the casing, dust guard symmetry pin joint just is used for sheltering from the thin material of blanking mouth ejection of compact on the casing, two be provided with the locking subassembly between the dust guard. This application has the effect that reduces the dust phenomenon of fine material ejection of compact in-process.

Description

Dustproof cleaning sieve

Technical Field

The application relates to the field of feed processing, in particular to a dustproof cleaning sieve.

Background

The feed is a general term of food of all animals raised by people, mainly refers to food of animals raised in agriculture or animal husbandry, and powder feed or powder feed additives, such as phosphate such as tricalcium phosphate, and the like, are added in the process of preparing the feed. But before adding the powdered feed, the feed needs to be cleaned and sieved by a cleaning sieve.

In the related art, for example, chinese patent No. CN207446665U discloses a powdered feed cleaning sieve, which includes a casing having a feeding port, a discharging port, and a blanking port; the rotating part is provided with a rotating shaft and is arranged at one end of the machine shell, which is close to the feeding hole, and the rotating shaft extends into the machine shell; the screening roller is arranged in the shell, arranged on the rotating shaft and coaxial with the rotating shaft; one end of the telescopic piece is arranged on the inner wall of the shell, and the other end of the telescopic piece is provided with a vibration roller; the controller is in control connection with the plurality of telescopic pieces; the rotating part drives the screening roller in the shell to rotate, and the powdery feed enters the screening roller from the feed inlet and is screened by the screening roller under the action of centrifugal force.

In view of the above-mentioned related technologies, the inventor believes that the fine material is thrown out of the screening drum during the screening of the cleaning screen, and the fine material is easy to fly in the air during entering the fine hopper from the blanking port, so that a large amount of dust is formed, and there is room for improvement.

SUMMERY OF THE UTILITY MODEL

In order to reduce the dust phenomenon of fine material ejection of compact in-process, this application provides a dustproof clearance sieve.

The application provides a dustproof clearance sieve adopts following technical scheme:

the utility model provides a dustproof clearance sieve, is including setting up the dust guard on the casing, dust guard symmetry pin joint just is used for sheltering from the thin material of blanking mouth ejection of compact on the casing, two be provided with the locking subassembly between the dust guard.

Through adopting above-mentioned technical scheme, the dust guard pin joint of both sides is rotated on the casing, when clearance sieve during operation, realizes the locking between the dust guard through the locking subassembly, and the fine material that fine material ejection of compact in-process drifted away this moment is sheltered from in the dust guard, has reduced the dust phenomenon of fine material ejection of compact in-process.

Optionally, a rotating sheet is fixed on one side of the two dust-proof plates close to the casing, a fixing sheet is fixed on the casing, and a rotating shaft pivoted with the rotating sheet penetrates through the fixing sheet.

Through adopting above-mentioned technical scheme, the rotor plate is fixed on the dust guard, and the stationary blade is fixed on the casing, and the axis of rotation couples together rotor plate and stationary blade, realizes that the pin joint of rotor plate on the stationary blade rotates to the lid that realizes the dust guard closes and opens.

Optionally, the locking subassembly is including setting up fixed block on a dust guard, setting up base on another dust guard, flexible slide on the base and be used for inserting the locking piece of fixed block and set up the pressure spring between locking piece and base, set up on the fixed block and supply locking piece male locking groove, set up the mounting groove that supplies locking piece and pressure spring installation on the base.

Through adopting above-mentioned technical scheme, the locking piece slides on the base is flexible, and the pressure spring can drive the locking piece and remove to the one side that is close to the fixed block, when the locking piece inserts the locking groove on the fixed block, realizes the locking between two dust guards, and the mounting groove provides the space for the installation of locking piece and pressure spring, and locking structure operation is fairly simple, only needs to remove the locking piece can realize locking and the unblock between the dust guard.

Optionally, one side of the base, which is close to the locking block, is provided with a sliding strip, a sliding groove for the sliding strip to slide is formed in the locking block, and the sliding groove and the mounting groove are communicated with each other.

Through adopting above-mentioned technical scheme, the strip that slides on the base is inserted to the groove that slides on the locking piece, and the locking piece slides on the base along the strip that slides, and the strip that slides and the mutually supporting in groove that slides make the flexible of locking piece on the base slide more stably, and the practicality is strong.

Optionally, one side of the locking block, which is away from the dust guard, is provided with a holding rod, the base is provided with a moving groove for the holding rod to move, and the moving groove is communicated with the mounting groove.

Through adopting above-mentioned technical scheme, holding the pole and can moving the locking piece and slide in step, and holding the pole and be convenient for the staff to hold and operate the locking piece, the shifting chute of seting up on the base provides the space for the removal of holding the pole, and the shifting chute can also carry on spacingly to the sliding position of locking piece on the base.

Optionally, a ball plunger is arranged on the locking block, a clamping hole for clamping and fixing the ball plunger is formed in the fixing block, and the clamping hole is communicated with the locking groove.

Through adopting above-mentioned technical scheme, insert the locking groove to in the fixed block when the locking piece, in the spacing joint hole on the fixed block of bulb plunger joint on the locking piece, the bulb plunger realizes that the fixed block is spacing to the locking piece, strengthens the locking intensity of fixed block to the locking piece.

Optionally, one side of the locking block, which is close to the pressure spring, is provided with an installation column for sleeving one end of the pressure spring, the base is provided with a fixed column for sleeving the other end of the pressure spring, and the fixed column and the installation column are both located in the installation groove.

Through adopting above-mentioned technical scheme, the pot head of pressure spring is established on the erection column, and the other pot head of pressure spring is established on the fixed column, realizes the fixed of pressure spring between locking piece and base, and erection column and fixed column can reduce the removal of pressure spring in the mounting groove.

Optionally, a visual window is arranged on the first dust guard.

Through adopting above-mentioned technical scheme, at clearance sieve during operation, the condition of the thin material ejection of compact is observed to the staff of being convenient for to visual window on the dust guard, and the staff need not to open the dust guard and looks over, and the practicality is strong.

Optionally, a sealing strip is fixed on the dust guard, and a fixing groove for inserting and installing the dust guard is formed in the sealing strip.

Through adopting above-mentioned technical scheme, the dust guard inserts and fixes in the fixed slot on the sealing strip, realizes the fixed of sealing strip on the dust guard, and when the dust guard of both sides was closed, two sealing strips extruded each other, improved the leakproofness between the dust guard.

Optionally, one side of the sealing strip close to the dust guard is provided with a clamping strip for clamping the dust guard, and a clamping groove for clamping and fixing the clamping strip is formed in the dust guard.

Through adopting above-mentioned technical scheme, after the dust guard inserted the fixed slot on the sealing strip, the joint strip joint on the sealing strip was fixed in the joint groove on the dust guard, has strengthened the fixed of sealing strip on the dust guard.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the dust-proof plates on the two sides are pivoted and rotated on the shell, the locking between the dust-proof plates is realized through the locking assembly, and fine materials scattered in the fine material discharging process are shielded in the dust-proof plates, so that the dust phenomenon in the fine material discharging process is reduced;

2. the operation of the locking assembly is simple, and the locking and unlocking between the dust-proof plates can be realized only by moving the locking block;

3. the sealing strips on the dust-proof plates improve the sealing performance between the dust-proof plates.

Drawings

FIG. 1 is a schematic structural diagram of a dust-proof cleaning screen in an embodiment of the present application.

Fig. 2 is an exploded view of the housing and the viewing window in an embodiment of the present application.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Figure 4 is an exploded view of the locking assembly in an embodiment of the present application.

Fig. 5 is a schematic cross-sectional view of a base, a fixing block, a pressure spring, a mounting post and a fixing post in the embodiment of the present application.

Fig. 6 is an exploded view of the dust-proof plate, the sealing strip and the viewing window in the embodiment of the present application.

Description of reference numerals: 1. a housing; 2. a dust-proof plate; 3. a blanking port; 4. a locking assembly; 5. a visual window; 6. a rotating sheet; 7. a fixing sheet; 8. a rotating shaft; 9. a fixed block; 10. a base; 11. a locking block; 12. a pressure spring; 13. a locking groove; 14. mounting grooves; 15. a sliding strip; 16. a sliding groove; 17. a holding rod; 18. a moving groove; 19. a ball plunger; 20. a clamping hole; 21. mounting a column; 22. fixing a column; 23. fixing grooves; 24. a clamping strip; 25. a clamping groove; 26. a feed inlet; 27. a discharge port; 28. a fine hopper; 29. a coarse hopper; 30. a handle; 31. a sealing strip.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses dustproof clearance sieve. Referring to fig. 1 and 2, the dust-proof cleaning sieve includes a housing 1, a feed port 26, a discharge port 27, a blanking port 3, a fine hopper 28, a coarse hopper 29, and a sieving drum. The feed inlet 26 is fixed on the side of the casing 1 far from the ground, the feed inlet 26 is used for feeding feed, the feed enters a screening drum in the casing 1, under the screening of the screening drum, fine materials enter a fine hopper 28 from the blanking port 3, and coarse materials enter a coarse hopper 29 from a discharge port 27.

The casing 1 is close to one side pin joint on ground and is rotated and has dust guard 2, and the quantity of dust guard 2 is two, is provided with locking Assembly 4 between two dust guards 2, and dust guard 2 can shelter from the thin material that drops in blanking mouth 3, reduces the dust phenomenon of thin material ejection of compact in-process. Handles 30 are fixed on the two dust-proof plates 2, and the handles 30 are convenient for opening and closing the dust-proof plates 2.

Referring to fig. 2 and 3, the mounting structure of the dust-proof plates 2 on both sides to the chassis 1 is the same, and the description will be given by taking the dust-proof plate 2 on one side as an example. One side that casing 1 is close to dust guard 2 is fixed with stationary blade 7, and stationary blade 7 passes through the bolt fastening on casing 1, and one side integrated into one piece that stationary blade 7 is close to dust guard 2 has the fixing base, and the quantity of fixing base is two and leaves the clearance between two fixing bases. Wear to be equipped with axis of rotation 8 between two fixing bases, axis of rotation 8 sets up along the direction of height of dust guard 2. One side that dust guard 2 is close to casing 1 is fixed with rotor plate 6, and rotor plate 6 and dust guard 2 pass through the bolt fastening, and one side integrated into one piece that rotor plate 6 is close to axis of rotation 8 has the seat of rotating, rotates the seat and inserts and be fixed in between two fixing bases, rotates the seat and supplies axis of rotation 8 to insert and rotate along axis of rotation 8, realizes that the pin joint of dust guard 2 on casing 1 rotates.

Referring to fig. 4 and 5, the locking assembly 4 comprises a fixing block 9, a base 10, a locking block 11 and a pressure spring 12, the fixing block 9 is fixed on the dust-proof plate 2 on one side through a bolt, the base 10 is fixed on the dust-proof plate 2 on the other side through a bolt, an opening is formed in one side, close to the base 10, of the fixing block 9, a locking groove 13 is further formed in the fixing block 9, and the locking groove 13 is communicated with the outside. The dust guard 2 provided with the fixing block 9 is further provided with a visual window 5, and the visual window 5 is made of a transparent acrylic plate and is fixed on the dust guard 2 through a countersunk head bolt. The locking block 11 is inserted into the base 10 and slides on the base 10, the pressure spring 12 is located between the locking block 11 and the base 10, the base 10 is provided with an installation groove 14, and the locking block 11 and the pressure spring 12 are both installed in the installation groove 14.

The compression spring 12 can push the locking block 11 to move towards the direction of the fixed block 9, one side of the locking block 11 close to the compression spring 12 is integrally formed with an installation column 21, and the installation column 21 is a cylinder and protrudes towards the direction of the compression spring 12. The base 10 is integrally formed with a fixing column 22, the fixing column 22 is a cylinder and protrudes to one side of the mounting column 21, and the mounting column 21 and the fixing column 22 are in one-to-one correspondence and are all located in the mounting groove 14. One end of the pressure spring 12 is sleeved and fixed on the mounting column 21, and the other end of the pressure spring 12 is sleeved and fixed on the fixing column 22, so that the pressure spring 12 is fixed between the locking block 11 and the base 10.

One side integrated into one piece that base 10 is close to locking piece 11 has slip strip 15, and the cross section of slip strip 15 is the rectangle, and slip strip 15 sets up along the length direction of base 10, and the quantity of slip strip 15 is two and the symmetry sets up the up end and the lower terminal surface of locking piece 11. One side of the locking block 11 close to the base 10 is provided with a sliding groove 16, the sliding groove 16 corresponds to the sliding strip 15 one by one, the sliding groove 16 is formed in the inner side wall of the base 10, and the sliding groove 16 is communicated with the mounting groove 14. The sliding slot 16 on the locking block 11 is inserted into the sliding strip 15 on the base 10, and the locking block 11 can stably slide in the base 10.

The side of the locking block 11 far away from the dust guard 2 is connected with a holding rod 17 through a screw thread, a moving groove 18 is opened on the base 10, the moving groove 18 penetrates through the base 10 and is communicated with the mounting groove 14, and the moving groove 18 is shaped like a long waist. The holding rod 17 slides in the moving groove 18, and the holding rod 17 drives the locking block 11 to move synchronously in the base 10. The ball plunger 19 is fixed on the locking block 11, the ball plunger 19 is fixed on the locking block 11 in a glue bonding mode, and the number of the ball plungers 19 is two and is respectively located on one side of the locking block 11 far away from the dust-proof plate 2 and one side of the locking block 11 close to the dust-proof plate 2. The fixing block 9 is provided with clamping holes 20, the clamping holes 20 correspond to the ball plunger 19 one by one, and the clamping holes 20 are communicated with the locking groove 13. When a worker holds the holding rod 17 by hand and moves the locking block 11 to the locking groove 13 in the fixing block 9, the ball plunger 19 is clamped and limited in the clamping hole 20, and locking between the two dust guard plates 2 is achieved.

Referring to fig. 6, one side of the dust-proof plate 2 close to another dust-proof plate 2 is fixed with a sealing strip 31, the sealing strip 31 is arranged along the height direction of the dust-proof plate 2, a fixing groove 23 for the dust-proof plate 2 to be inserted and fixed is arranged on the sealing strip 31, and the fixing groove 23 is communicated with the outside. One side integrated into one piece that sealing strip 31 is close to dust guard 2 has joint strip 24, and joint strip 24's cross section is rectangle and the symmetry sets up on sealing strip 31, and joint strip 24 sets up along the length direction of sealing strip 31. Seted up joint groove 25 on the dust guard 2, 24 joints of joint strip are fixed in joint groove 25, realize the fixed of sealing strip 31 on dust guard 2, and sealing strip 31 can increase the leakproofness between the dust guard 2.

The implementation principle of a dustproof clearance sieve of the embodiment of this application does: when dustproof clearance sieve needs during operation, the staff rotates the dust guard 2 of both sides to fine hopper 28 direction, and hold holding rod 17, will hold holding rod 17 and remove to the one side of keeping away from fixed block 9, when two dust guards 2 were closed, loosen holding rod 17, locking block 11 moves to one side of fixed block 9 under the effect of pressure spring 12, locking block 11 inserts in the locking groove 13 in fixed block 9, realize locking block 11 to the locking of two dust guards 2, the sealing strip 31 of both sides extrudees each other this moment. The operator can observe the collection of the fine material in the fine material hopper 28 through the visual window 5. The fine material that drifts about in the fine material ejection of compact process is sheltered from in dust guard 2, has reduced the dust phenomenon of fine material ejection of compact in-process.

When the dustproof cleaning sieve does not work, an operator holds the holding rod 17, moves the holding rod 17 to one side far away from the fixed block 9, unlocks the fixed block 9 by the locking block 11, and rotates the dustproof plates 2 on two sides, so that the fine hopper 28 can be conveniently taken out.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a dustproof clearance sieve which characterized in that: the device comprises dust-proof plates (2) arranged on a machine shell (1), wherein the dust-proof plates (2) are symmetrically pivoted on the machine shell (1) and are used for shielding fine materials discharged from a blanking port (3), and a locking assembly (4) is arranged between the two dust-proof plates (2); locking subassembly (4) including set up fixed block (9) on one dust guard (2), set up base (10) on another dust guard (2), flexible slide on base (10) and be used for inserting locking block (11) of fixed block (9) and set up pressure spring (12) between locking block (11) and base (10), set up on fixed block (9) and supply locking block (11) male locking groove (13), set up mounting groove (14) that supply locking block (11) and pressure spring (12) to install on base (10).

2. A dust control cleaning screen according to claim 1, wherein: two one side that dust guard (2) are close to casing (1) is fixed with rotor plate (6), be fixed with stationary blade (7) on casing (1), wear to be equipped with axis of rotation (8) with rotor plate (6) pin joint on stationary blade (7).

3. A dust control cleaning screen according to claim 1, wherein: one side that base (10) are close to locking piece (11) is provided with slide strip (15), set up on locking piece (11) and supply slide strip (15) the groove (16) that slides that slide, slide groove (16) and mounting groove (14) communicate each other.

4. A dust control cleaning screen according to claim 3, wherein: one side of the locking block (11) far away from the dust guard (2) is provided with a holding rod (17), a moving groove (18) for the holding rod (17) to move is formed in the base (10), and the moving groove (18) is communicated with the mounting groove (14).

5. The dust control cleaning screen of claim 4, wherein: be provided with bulb plunger (19) on locking block (11), set up on fixed block (9) and supply fixed joint hole (20) of bulb plunger (19) joint, joint hole (20) and locking groove (13) communicate each other.

6. A dust control cleaning screen according to claim 1, wherein: one side of the locking block (11) close to the pressure spring (12) is provided with an installation column (21) for sleeving one end of the pressure spring (12), the other end of the base (10) provided with the pressure spring (12) is sleeved with a fixed column (22), and the fixed column (22) and the installation column (21) are both located in the installation groove (14).

7. The dust control cleaning screen of claim 6, wherein: and a visual window (5) is arranged on the dust-proof plate (2).

8. A dust control cleaning screen according to claim 1, wherein: be fixed with sealing strip (31) on dust guard (2), offer on sealing strip (31) and supply dust guard (2) to insert fixed slot (23) of installation.

9. A dust control cleaning screen according to claim 8, wherein: one side that sealing strip (31) are close to dust guard (2) is provided with joint strip (24) that are used for joint dust guard (2), offer on dust guard (2) and supply joint strip (24) fixed joint groove (25) of joint.

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