CN215087502U

CN215087502U - Crushing apparatus for powder production

Info

Publication number: CN215087502U
Application number: CN202120023714.XU
Authority: CN
Inventors: 许建东; 徐彬
Original assignee: Zhangjiagang Xingang Coating Co ltd
Current assignee: Zhangjiagang Xingang Coating Co ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-12-10
Anticipated expiration: 2031-01-06

Abstract

The utility model belongs to the technical field of powder production, in particular to a crushing device for powder production, which comprises a crushing box, wherein the top of the crushing box is provided with a feed inlet, the bottom of the crushing box is provided with a discharge outlet, two first crushing rollers are arranged in the crushing box, and a first crushing motor is arranged right behind the first crushing rollers; a filtering sieve plate is arranged in the crushing box, a leak hole is formed in one side of the filtering sieve plate, a fine crushing mechanism is arranged right below the leak hole, and a pushing mechanism is arranged on the inner wall of one side of the crushing box; the two sides of the bottom of the crushing box are fixedly connected with supporting legs, the bottom ends of the supporting legs are fixedly connected with a bottom plate, a groove is formed above the bottom plate, a supporting plate is arranged in the groove, a plurality of compression springs are fixedly connected between the bottom of the supporting plate and the inner bottom wall of the groove, a material receiving box is placed at the top of the supporting plate, a box cover is arranged at the top of the material receiving box, a connecting pipe penetrates through the box cover, and the connecting pipe is connected with a discharge port; the utility model discloses smash effectual, thorough, and the in-process powder of the ejection of compact is difficult for floating.

Description

Crushing apparatus for powder production

Technical Field

The utility model relates to a powder production technical field specifically is a crushing apparatus is used in powder production.

Background

In the production process of powder, need carry out abundant smashing to it and roll, form powdered, but current crushing apparatus crushing effect is poor, smashes thoroughly inadequately, and can produce more powder during the ejection of compact and fly upward, has not only caused the waste of material, has still polluted work area's air environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a crushing apparatus is used in powder production to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a crushing device for powder production comprises a crushing box, wherein a feed inlet is formed in the top of the crushing box, a discharge outlet is formed in the bottom of the crushing box, two first crushing rollers which are arranged in parallel are rotatably mounted in the crushing box, and a first crushing motor is mounted right behind the center of each first crushing roller; a filtering sieve plate is arranged below the first crushing roller in the crushing box, a leak hole is formed in one side of the filtering sieve plate, a fine crushing mechanism is arranged right below the leak hole, and a pushing mechanism for pushing materials retained on the filtering sieve plate is fixedly arranged on the inner wall of one side of the crushing box; smash the equal rigid coupling in bottom of the case portion both sides and have the supporting leg, the bottom rigid coupling of supporting leg has the bottom plate, and the top of bottom plate is seted up flutedly, and the recess internalization is equipped with the backup pad, a plurality of compression springs of fixedly connected with between the bottom of backup pad and the recess diapire, and the top of backup pad extends to the top of recess and has placed and connect the workbin, and the top that connects the workbin is equipped with the case lid, and it has the connecting pipe to run through on the case lid, and the connecting pipe is connected with the discharge gate.

Preferably, the bottom of the filtering sieve plate is provided with a vibrator.

Preferably, fine crushing mechanism includes the shell of upper and lower intercommunication, and the second crushing roller of two parallel arrangement is installed to the shell internal rotation, and the second crushing motor is installed to the positive rear in center of second crushing roller.

Preferably, pushing mechanism is located the top of filtering the sieve, and fixed mounting on smashing the one side inner wall that the case kept away from the small opening, and pushing mechanism includes telescopic cylinder, telescopic cylinder with smash incasement wall connection, telescopic cylinder's piston end fixed mounting has the scraper blade, and scraper blade bottom and filtering the movable laminating of sieve.

Preferably, a plurality of draw-in grooves have been seted up on the top of connecing the workbin, and the bottom of case lid and the equal rigid coupling in department that corresponds of draw-in groove have the fixture block, and the fixture block all with the draw-in groove joint.

Preferably, the connecting pipe is connected with the discharge hole in a chimeric way.

Preferably, handles are symmetrically arranged on the upper sides of the two sides of the material receiving box.

Preferably, the feed inlet is hopper-shaped, and the bottom of feed inlet is located two first crushing rollers directly over.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a first crushing roller carries out preliminary crushing, screens preliminary kibbling material through filtering the sieve, and the material that accords with filter sieve plate aperture is through filtering the sieve, and nonconforming is detained on filtering the sieve, can push away the material of being detained to leak department through pushing mechanism, falls into fine crushing mechanism by the leak and carries out the repulverize in, smashes effectually, thoroughly.

2. The utility model discloses in the material after smashing fall into through discharge gate and connecting pipe and connect the workbin in, connect the top of workbin and pass through the cooperation of fixture block and draw-in groove and the joint has the case lid, have sealed effect for a large amount of the floating of powder can not appear in the in-process of the ejection of compact, the pollution of effectual reduction powder has reduced the waste of powder simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an enlarged schematic structural diagram of a position a of the present invention.

In the figure: 1. a crushing box; 2. a feed inlet; 3. a discharge port; 4. a first crushing roller; 5. a first pulverizing motor; 6. filtering the sieve plate; 7. a leak hole; 8. a fine grinding mechanism; 81. a housing; 82. a second crushing roller; 83. a second grinding motor; 9. a pushing mechanism; 91. a telescopic cylinder; 92. a squeegee; 10. supporting legs; 11. a base plate; 12. a groove; 13. a support plate; 14. a compression spring; 15. a material receiving box; 16. a box cover; 17. a connecting pipe; 18. a vibrator; 19. a card slot; 20. a clamping block; 21. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a crushing device for powder production comprises a crushing box 1, wherein a feed inlet 2 is formed in the top of the crushing box 1, a discharge outlet 3 is formed in the bottom of the crushing box 1, a valve is mounted on the discharge outlet 3 to facilitate discharging or replacement of a material receiving box 15, two first crushing rollers 4 which are arranged in parallel are rotatably mounted in the crushing box 1, and a first crushing motor 5 is mounted right behind the center of each first crushing roller 4; a filtering sieve plate 6 is arranged below the first crushing roller 4 in the crushing box 1, a leak hole 7 is formed in one side of the filtering sieve plate 6, a fine crushing mechanism 8 is arranged right below the leak hole 7, and a pushing mechanism 9 for pushing materials retained on the filtering sieve plate 6 is fixedly arranged on the inner wall of one side of the crushing box 1; smash equal rigid coupling in 1 bottom both sides of case has supporting leg 10, the bottom rigid coupling of supporting leg 10 has bottom plate 11, recess 12 has been seted up to bottom plate 11's top, recess 12 internalization is equipped with backup pad 13, a plurality of compression spring 14 of fixedly connected with between backup pad 13's bottom and the recess 12 bottom wall, take place deformation through extrusion compression spring 14 and make it, can correspond connecting pipe 17 and discharge gate 3, and carry out the gomphosis under compression spring 14's resilience effect and connect, the top of backup pad 13 extends to recess 12's top and has placed and connect workbin 15, the top that connects workbin 15 is equipped with case lid 16, it has connecting pipe 17 to run through on case lid 16, and connecting pipe 17 is connected with discharge gate 3.

Further, a vibrator 18 is arranged at the bottom of the filtering sieve plate 6.

Further, the fine grinding mechanism 8 includes a housing 81 communicating from top to bottom, two second grinding rollers 82 arranged in parallel are rotatably mounted in the housing 81, and a second grinding motor 83 is mounted right behind the center of the second grinding rollers 82.

Further, pushing mechanism 9 is located the top of filtering sieve 6, and fixed mounting is on smashing one side inner wall that case 1 kept away from small opening 7, and pushing mechanism 9 includes telescopic cylinder 91, and telescopic cylinder 91 with smash case 1 inner wall connection, telescopic cylinder 91's piston end fixed mounting has scraper blade 92, and scraper blade 92 bottom and the movable laminating of filtering sieve 6.

Furthermore, a plurality of clamping grooves 19 are formed in the top end of the material receiving box 15, clamping blocks 20 are fixedly connected to the bottom of the box cover 16 and the corresponding positions of the clamping grooves 19, and the clamping blocks 20 are clamped with the clamping grooves 19.

Furthermore, the connecting pipe 17 is connected with the discharge port 3 in a fitting manner.

Further, handles 21 are symmetrically arranged on the upper sides of the two sides of the material receiving box 15.

Further, feed inlet 2 is hopper-shaped, and the bottom of feed inlet 2 is located two first crushing rollers 4 directly over.

The working principle is as follows: when the material crusher is used, materials are added into the crushing box 1 through the feeding port 2, primary crushing is carried out under the action of the first crushing roller 4 and the first crushing motor 5, the primarily crushed materials are screened through the filtering sieve plate 6, the materials which accord with the aperture of the filtering sieve plate 6 pass through the filtering sieve plate 6, the materials which do not accord with the aperture are retained on the filtering sieve plate 6, and the screening of the materials can be accelerated through the arrangement of the vibrator 18; the telescopic cylinder 91 is started, the piston end of the telescopic cylinder 91 drives the scraper 92 to move, materials staying on the filter sieve plate 6 are pushed to the leakage hole 7 and fall into the fine crushing mechanism 8 through the leakage hole 7, and the materials are crushed again under the action of the second crushing roller 82 and the second crushing motor 83, so that the crushing effect is good and thorough;

the crushed materials fall into the material receiving box 15 through the material outlet 2 and the connecting pipe 17, the box cover 16 is clamped at the top of the material receiving box 15 through the matching of the clamping block 20 and the clamping groove 19, and the box cover 16 has a sealing effect, so that a large amount of powder cannot fly in the discharging process, the pollution of the powder is effectively reduced, and the waste of the powder is reduced;

when the material receiving box 15 is replaced, the handle 21 is used for pressing the material receiving box 15 downwards, the material receiving box 15 extrudes the compression spring 14 through the supporting plate 13 and moves downwards, so that the connecting pipe 17 is separated from the material outlet 3, after separation, the box cover 16 is taken down and is installed on a new material receiving box 15, then the new material receiving box 15 is placed on the supporting plate 13 and the supporting plate 13 is pressed, so that the connecting pipe 17 is connected with the material outlet 2 in an embedded mode, the replacement process is completed, the operation is simple, and material receiving is facilitated.

It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The crushing equipment for powder production is characterized by comprising a crushing box (1), wherein the top of the crushing box (1) is provided with a feeding hole (2), the bottom of the crushing box is provided with a discharging hole (3), two first crushing rollers (4) which are arranged in parallel are rotatably mounted in the crushing box (1), and a first crushing motor (5) is mounted right behind the center of each first crushing roller (4); a filtering sieve plate (6) is arranged below the first crushing roller (4) in the crushing box (1), a leakage hole (7) is formed in one side of the filtering sieve plate (6), a fine crushing mechanism (8) is arranged right below the leakage hole (7), and a pushing mechanism (9) for pushing materials retained on the filtering sieve plate (6) is fixedly installed on the inner wall of one side of the crushing box (1); smash equal rigid coupling in case (1) bottom both sides and have supporting leg (10), the bottom rigid coupling of supporting leg (10) has bottom plate (11), recess (12) are seted up to the top of bottom plate (11), recess (12) internalization is equipped with backup pad (13), a plurality of compression spring (14) of fixedly connected with between the bottom of backup pad (13) and recess (12) inner bottom wall, the top of backup pad (13) extends to the top of recess (12) and has placed and connect workbin (15), the top that connects workbin (15) is equipped with case lid (16), it has connecting pipe (17) to run through on case lid (16), and connecting pipe (17) are connected with discharge gate (3).

2. The pulverizing apparatus for powder production as set forth in claim 1, wherein: the bottom of the filtering sieve plate (6) is provided with a vibrator (18).

3. The pulverizing apparatus for powder production as set forth in claim 1, wherein: fine crushing mechanism (8) are including shell (81) of upper and lower intercommunication, and two parallel arrangement's second crushing roller (82) are installed to shell (81) internal rotation, and second crushing motor (83) are installed to the positive rear in center of second crushing roller (82).

4. The pulverizing apparatus for powder production as set forth in claim 1, wherein: pushing mechanism (9) are located the top of filtering sieve (6), and fixed mounting is on smashing one side inner wall that case (1) kept away from small opening (7), and pushing mechanism (9) are including telescopic cylinder (91), telescopic cylinder (91) with smash case (1) inner wall connection, telescopic cylinder's (91) piston end fixed mounting has scraper blade (92), and scraper blade (92) bottom and filtering sieve (6) activity laminating.

5. The pulverizing apparatus for powder production as set forth in claim 1, wherein: a plurality of clamping grooves (19) are formed in the top end of the material receiving box (15), clamping blocks (20) are fixedly connected to the bottom of the box cover (16) and the corresponding positions of the clamping grooves (19), and the clamping blocks (20) are connected with the clamping grooves (19) in a clamped mode.

6. The pulverizing apparatus for powder production as set forth in claim 1, wherein: the connecting pipe (17) is connected with the discharge hole (3) in an embedded manner.

7. The pulverizing apparatus for powder production as set forth in claim 1, wherein: handles (21) are symmetrically arranged on the upper sides of the two sides of the material receiving box (15).

8. The pulverizing apparatus for powder production as set forth in claim 1, wherein: feed inlet (2) are lou hopper-shaped, and the bottom of feed inlet (2) is located two first crushing roller (4) directly over.