CN220048345U - Cavity sealing device of dry-method granulator - Google Patents

Abstract

The utility model belongs to the field of dry-method granulator, in particular to a cavity sealing device of a dry-method granulator, which aims at the problems that in the existing process of adjusting the gap between a crushing roller and a screen, the sealing state of the screen and the cavity is inconvenient to maintain, so that the screen and the cavity are not tightly sealed, and an uncrushed product flows into a finished product to reduce the production quality.

Description

Cavity sealing device of dry-method granulator

Technical Field

The utility model relates to the technical field of dry-method granulator, in particular to a cavity sealing device of a dry-method granulator.

Background

The dry granulating machine adopts dry rolling technology to compress powdery material with water content less than or equal to 5% into tablet or block, and then the tablet or block material is changed into granular material meeting the use requirement through crushing and granulating and sieving processes. In general, after the dry-method granulator is tableted, the granules with the required particle size are crushed by a crushing roller, so that the problem of poor processing caused by the fact that the gap between the granulating roller and a screen can not be adjusted in a granulating unit is solved, the gap between the crushing roller and the screen can be adjusted, but the sealing is not tight due to the movement of the screen, and the uncrushed product can possibly flow into a finished product.

In the prior art, in the process of adjusting the gap between the crushing roller and the screen, the sealing state of the screen is inconvenient to maintain, so that the screen and the cavity are not tightly sealed, and the uncrushed product flows into the finished product, thereby reducing the production quality.

Disclosure of Invention

The utility model aims to solve the defects that in the prior art, in the process of adjusting the gap between a crushing roller and a screen, the sealing state of the screen is inconvenient to maintain, so that the screen and a cavity are not tightly sealed, an uncrushed product flows into a finished product, and the production quality is reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a dry process granulator cavity sealing device, includes the casing, the material receiving box has been placed to the bottom inner wall of casing, the crushing roller has been connected with in the casing, the guide way has all been seted up to the both sides inner wall of casing, equal slidable mounting has the guide block in two guide ways, the outside of two guide blocks all has been offered the spout through welded fixedly connected with closing plate, equal slidable mounting has the connecting plate in two spouts, the same screen cloth of welded fixedly connected with is passed through in the outside of two connecting plates, two mounting grooves of symmetry have been seted up in the casing, be provided with adjustment mechanism in two mounting grooves.

Preferably, the adjusting mechanism comprises a worm, two sides of the shell are respectively provided with a second through hole, the two second through holes are respectively communicated with the two mounting grooves, the worm is rotatably mounted in the two second through holes, one end of the worm is fixedly provided with a hand wheel through welding, one ends of the two screws are respectively fixedly provided with a worm wheel through welding, and the two worm wheels are meshed with the worm.

Preferably, the bottoms of the two sealing plates are all fixedly connected with connecting rods through welding, one ends of the two connecting rods are all fixedly connected with baffle plates through welding, scales are arranged on the two connecting rods, conical blocks are fixedly arranged on inner walls of two sides of the shell through welding, and the conical blocks are matched with the connecting rods.

Preferably, the slide holes are formed in the inner walls of the tops of the two slide grooves, clamping rods are slidably mounted in the two slide holes, clamping grooves are formed in the tops of the two connecting plates, the two clamping rods are matched with the two clamping grooves respectively, springs are sleeved on the outer sides of the two clamping rods, and two ends of each spring are fixedly connected with the tops of the sealing plates and the outer sides of the clamping rods respectively through welding.

Preferably, the inner walls of the bottoms of the two guide grooves are provided with first through holes which are respectively communicated with the two mounting grooves, the two guide blocks are provided with threaded holes, and the two threaded holes are internally provided with threaded rods.

In the utility model, the cavity sealing device of the dry granulator has the beneficial effects that:

1. this scheme is when rotating the hand wheel, and the hand wheel drives the worm and rotates, and the worm drives two worm wheels and rotates, and two worm wheels drive two screw rods respectively and rotate, and two screw rods drive two guide blocks respectively and vertically remove, and two closing plates drive two connecting plates and screen cloth respectively and vertically remove, and then can adjust the clearance between screen cloth and the crushing roller, and effectively guarantee the sealing state of screen cloth.

2. This scheme is when vertically moving of two draw-in bars of pulling, through two draw-in bars respectively with two draw-in groove matched with setting, two pull rods respectively with two draw-in grooves separation, and then two draw-in bars are relieved respectively to the location of two connecting plates to can conveniently dismantle the screen cloth, change the screen cloth of different apertures.

The utility model can be convenient to adjust the gap between the screen and the crushing roller in the use process, and can effectively ensure the sealing state of the screen, thereby avoiding the sealing of the screen and the cavity, effectively ensuring the production quality, and having simple structure and convenient use.

Drawings

Fig. 1 is a schematic diagram of a front view of a cavity sealing device of a dry granulator according to the present utility model;

fig. 2 is an enlarged schematic view of a portion a in fig. 1 of a cavity sealing device of a dry granulator according to the present utility model;

fig. 3 is an enlarged schematic view of a portion B of fig. 1 of a dry granulator cavity sealing device according to the present utility model.

In the figure: 1. a housing; 2. a receiving box; 3. a crushing roller; 4. a guide groove; 5. a guide block; 6. a sealing plate; 7. a chute; 8. a connecting plate; 9. a screen; 10. a clamping groove; 11. a clamping rod; 12. a spring; 13. a mounting groove; 14. a worm; 15. a worm wheel; 16. a screw; 17. a conical block; 18. a baffle; 19. a connecting rod; 20. and a hand wheel.

Description of the embodiments

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.

Examples

Referring to fig. 1, a dry granulator cavity sealing device, which comprises a housin 1, the material receiving box 2 has been placed to the bottom inner wall of casing 1, casing 1 internal connection has crushing roller 3, guide slot 4 has all been seted up to the both sides inner wall of casing 1, equal slidable mounting has guide block 5 in two guide slots 4, the closing plate 6 is all through welded fixedly connected with in the outside of two guide blocks 5, spout 7 has all been seted up to one side of two closing plate 6, equal slidable mounting has connecting plate 8 in two spout 7, the same screen cloth 9 of outside through welded fixedly connected with of two connecting plate 8, set up two mounting grooves 13 of symmetry in casing 1, be provided with adjustment mechanism in two mounting grooves 13, the bottom of two closing plate 6 all is through welded fixedly connected with connecting rod 19, the one end of two connecting rod 19 all is through welded fixedly connected with baffle 18, all be provided with the scale on two connecting rod 19, the both sides inner wall of casing 1 all is through welded fixedly connected with conical block 17, conical block 17 cooperatees with connecting rod 19, first through-hole has all been seted up to the bottom inner wall of two guide slots 4, two first through-holes respectively with two guide block 5, screw holes 16 are all set up with screw threads 16 when two screw threads 16 are all rotated, screw threads 16 are all installed to two guide blocks 5.

Referring to fig. 2, the adjusting mechanism includes a worm 14, two second through holes are respectively formed in two sides of the housing 1, the two second through holes are respectively communicated with the two mounting grooves 13, the worm 14 is rotatably mounted in the two second through holes, a hand wheel 20 is fixedly mounted at one end of the worm 14 through welding, worm gears 15 are fixedly mounted at one ends of the two screws 16 through welding, the two worm gears 15 are meshed with the worm 14, and when the worm 14 rotates, the two worm gears 15 can respectively drive the two screws 16 to rotate.

Referring to fig. 3, sliding holes are formed in the inner walls of the tops of the two sliding grooves 7, clamping rods 11 are slidably mounted in the two sliding holes, clamping grooves 10 are formed in the tops of the two connecting plates 8, the two clamping rods 11 are respectively matched with the two clamping grooves 10, springs 12 are respectively sleeved on the outer sides of the two clamping rods 11, two ends of each spring 12 are respectively fixedly connected with the top of the sealing plate 6 and the outer sides of the clamping rods 11 through welding, and when the clamping rods 11 are clamped with the clamping grooves 10, the springs 12 can exert force on the clamping rods 11.

In this embodiment, when using, throw into casing 1 inside with the shaping tablet by casing 1 open top, broken roller 3 rotates under the drive of outside drive assembly, and then carry out broken processing to the shaping tablet in the screen cloth 9, the raw materials that accords with the specification after the processing drops into receiver 2 through screen cloth 9, when the clearance between screen cloth 9 and broken roller 3 needs to be adjusted, can pass through rotation hand wheel 20, hand wheel 20 drives worm 14 and rotates, worm 14 drives two worm wheels 15 and rotates, two worm wheels 15 drive two screw rods 16 respectively and rotate, two screw rods 16 drive two guide blocks 5 respectively and vertically move, two guide blocks 5 drive two closing plates 6 respectively and vertically move, and then can adjust the clearance between screen cloth 9 and the broken roller 3, simultaneously through the setting of scale matched with on conical block 17 and the connecting rod 19, can conveniently observe the clearance distance of regulation, when the clearance that needs to change, can dismantle screen cloth 11 through two draw-in bars 11 respectively with two draw-in grooves 10, two draw-in bars 11 are set up two draw-in grooves 10 respectively with two draw-in grooves, two draw-in bars 11 can be removed conveniently, then two draw-in bars 11 are respectively with two draw-in grooves 11 are dismantled to screen cloth.

Examples

The difference between this embodiment and the first embodiment is that: the hand wheel 20 is replaced by a gear motor, the gear motor is fixedly arranged on the outer side of the shell 1, an output shaft of the gear motor is fixedly connected with one end of the worm 14, when the gear motor is started, the gear motor drives the worm 14 to rotate, the worm 14 drives the two worm gears 15 to rotate, the two worm gears 15 respectively drive the two screw rods 16 to rotate, the two screw rods 16 respectively drive the two guide blocks 5 to vertically move, the two guide blocks 5 respectively drive the two sealing plates 6 to vertically move, the two sealing plates 6 respectively drive the two connecting plates 8 and the screen mesh 9 to vertically move, and then the gap between the screen mesh 9 and the crushing roller 3 can be automatically adjusted.

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 (5)

1. The utility model provides a dry granulator cavity sealing device, includes casing (1), its characterized in that, connect magazine (2) have been placed to the bottom inner wall of casing (1), casing (1) internal connection has crushing roller (3), guide way (4) have all been seted up to the both sides inner wall of casing (1), equal slidable mounting has guide block (5) in two guide ways (4), equal fixedly connected with closing plate (6) in the outside of two guide blocks (5), spout (7) have all been seted up to one side of two closing plate (6), equal slidable mounting has connecting plate (8) in two spouts (7), the outside fixedly connected with same screen cloth (9) of two connecting plates (8), two mounting grooves (13) of symmetry have been seted up in casing (1), be provided with adjustment mechanism in two mounting grooves (13).

2. The dry granulator cavity sealing device according to claim 1, characterized in that the inner walls of the bottoms of the two guide grooves (4) are provided with first through holes which are respectively communicated with the two mounting grooves (13), the two guide blocks (5) are provided with threaded holes, and the threaded holes are provided with threaded rods (16).

3. The dry granulator cavity sealing device according to claim 2, wherein the adjusting mechanism comprises a worm (14), two second through holes are formed in two sides of the casing (1), the two second through holes are respectively communicated with the two mounting grooves (13), the worm (14) is rotatably mounted in the two second through holes, a hand wheel (20) is fixedly mounted at one end of the worm (14), worm gears (15) are fixedly mounted at one ends of the two worm screws (16), and the two worm gears (15) are meshed with the worm (14).

4. A dry granulator cavity sealing device according to claim 3, characterized in that the top inner walls of the two sliding grooves (7) are provided with sliding holes, clamping rods (11) are slidably arranged in the two sliding holes, the tops of the two connecting plates (8) are provided with clamping grooves (10), the two clamping rods (11) are respectively matched with the two clamping grooves (10), the outer sides of the two clamping rods (11) are respectively sleeved with springs (12), and two ends of each spring (12) are respectively fixedly connected with the top of the sealing plate (6) and the outer sides of the clamping rods (11).

5. The dry granulator cavity sealing device according to claim 4, wherein the bottoms of the two sealing plates (6) are fixedly connected with connecting rods (19), one ends of the two connecting rods (19) are fixedly connected with baffle plates (18), scales are arranged on the two connecting rods (19), conical blocks (17) are fixedly arranged on the inner walls of the two sides of the shell (1), and the conical blocks (17) are matched with the connecting rods (19).