CN212702377U

CN212702377U - A kind of comminutor

Info

Publication number: CN212702377U
Application number: CN202021160535.2U
Authority: CN
Inventors: 赵芳; 王永锋; 许雁; 于洵
Original assignee: Beijing Jinhai Huasheng Pharmaceutical Co ltd
Current assignee: Beijing Jinhai Huasheng Pharmaceutical Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-03-16
Anticipated expiration: 2030-06-19

Abstract

The utility model belongs to the technical field of crushing apparatus's technique and specifically relates to a rubbing crusher is related to, it includes frame, casing and feeder hopper, be provided with crushing chamber in the casing, there is a hopper crushing chamber bottom intercommunication, be provided with movable fluted disc crushing the intracavity, be connected with first pivot on movable fluted disc, be provided with in the frame and order about first pivot pivoted motor, be provided with the switch board of the first motor work of control by the frame, feeder hopper and crushing chamber intercommunication are connected with on the feeder hopper with movable fluted disc complex fixed fluted disc, the top of feeder hopper articulates there is sealed lid, is provided with the handle sealed covering, is provided with the joint subassembly that is used for fixed sealed lid between sealed lid and feeder hopper. The utility model discloses have and block excessive effect of dust.

Description

A kind of comminutor

Technical Field

The utility model belongs to the technical field of crushing apparatus's technique and specifically relates to a rubbing crusher is related to.

Background

At present, in the industries of pharmacy, chemical industry, food and the like, a crusher is a machine for crushing large-size solid particles into required sizes, and the purpose of crushing is achieved in a high-speed impact mode; the pulverizer utilizes the high-speed relative motion between the movable fluted disc and the fixed fluted disc to crush the crushed materials and the impact, friction, impact among material sheets and other comprehensive actions.

Referring to fig. 1 and 2, a conventional pulverizer includes a frame 1, a casing 2, and a feed hopper 3; a crushing cavity 20 is arranged in the machine shell 2, a discharge hopper 21 is communicated below the crushing cavity 20, a first rotating shaft 11 is rotatably connected in the machine shell 2, and a movable fluted disc 200 is arranged on the first rotating shaft 11; a motor 10 is installed in the frame 1, the motor 10 drives a first rotating shaft 11 to rotate through belt wheel transmission, and a control cabinet 12 for controlling the motor 10 to work is arranged beside the frame 1; a fixed toothed disc 30 cooperating with the movable toothed disc 200 is provided on the side of the feed hopper 3 close to the crushing chamber 20.

When actually smashing the material, the staff pours the material into feeder hopper 3, and control motor 10 opens afterwards, and movable fluted disc 200 is the high-speed rotation of fixed fluted disc 30 relatively, smashes, grinds the material, and the material is exported through going out hopper 21 afterwards, and above-mentioned rubbing crusher convenient to use has better smashing, the grinding effect.

The above prior art solutions have the following drawbacks: during the smashing and grinding processes, the movable fluted disc 200 rotates at a high speed relative to the fixed fluted disc 30, the temperature and the pressure in the smashing cavity 20 rise, and the smashed powder easily penetrates out of the feeding hopper 3 under the high-pressure condition to enter the external environment to form dust due to the fact that the ground material is light, and a large amount of dust is sucked by workers during the working process, so that the health of the workers is affected.

SUMMERY OF THE UTILITY MODEL

To the deficiency that prior art exists, the utility model aims at providing a rubbing crusher, it has the effect that blocks the dust excessive.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a pulverizer, includes frame, casing and feeder hopper, is provided with crushing chamber in the casing, has out the hopper crushing chamber bottom intercommunication, is provided with movable fluted disc crushing the intracavity, is connected with first pivot on movable fluted disc, is provided with in the frame and orders about first pivot pivoted motor, is provided with the switch board of the first motor work of control at the frame side, feeder hopper and crushing chamber intercommunication, be connected with on the feeder hopper with movable fluted disc complex fixed gear, the top of feeder hopper articulates there is sealed lid, is provided with the handle sealed covering, is provided with the joint subassembly that is used for fixed sealed lid between sealed lid and feeder hopper.

Through adopting above-mentioned technical scheme, in the staff will need smash the material that grinds and pour into the feeder hopper, then will seal the lid lock, reuse the fixed sealed lid of joint subassembly again to prevent that mechanical vibration from resulting in the leakproofness of sealed lid to reduce, compare prior art, this technical scheme has the excessive characteristics of blocking the dust.

The present invention may be further configured in a preferred embodiment as: the feeding hopper is provided with a sleeve, a second rotating shaft is connected in the sleeve in a rotating mode, a connecting plate is arranged on the sealing cover and fixedly connected with the second rotating shaft, a torsional spring is sleeved on the second rotating shaft, one supporting leg of the torsional spring is connected with the feeding hopper, and the other supporting leg of the torsional spring is connected with the connecting plate.

Through adopting above-mentioned technical scheme, sealed lid passes through the articulated of connecting plate, second pivot and sleeve realization and feeder hopper, and the torsional spring has the effect that supplementary staff opened sealed lid.

The present invention may be further configured in a preferred embodiment as: and a sealing ring is arranged between the sealing cover and the feed hopper.

Through adopting above-mentioned technical scheme, the sealing washer can effectively eliminate the clearance between sealed lid and the feeder hopper top edge, has played and has blockked the excessive effect of dust.

The present invention may be further configured in a preferred embodiment as: the sealing cover is provided with a perspective window.

Through adopting above-mentioned technical scheme, the inside remaining material of feeder hopper is observed to staff's accessible perspective window, makes things convenient for the staff in time to add the material.

The present invention may be further configured in a preferred embodiment as: and a filter screen is arranged on the sealing cover.

Through adopting above-mentioned technical scheme, the filter screen can make the inside and outside gas flow of feeder hopper on the one hand, makes things convenient for the material whereabouts, and on the other hand can block that the dust is excessive.

The present invention may be further configured in a preferred embodiment as: the joint subassembly includes the backup pad of rigid coupling on the feeder hopper lateral wall, one side rigid coupling of keeping away from the feeder hopper in the backup pad has the case that holds, first hole and the second hole of stepping down have been seted up on two lateral walls that hold the case relatively, it is connected with the slide bar to slide in first hole of stepping down, the tip rigid coupling of keeping away from the feeder hopper at the slide bar has the button of sliding connection in the second hole of stepping down, the external diameter of button is greater than the external diameter of slide bar, the cover is equipped with elastic component that elastic support was in holding between incasement wall and the button on the slide bar, the tip of keeping away from the button at the slide bar is provided with first joint spare, be provided with the second joint spare that can dismantle the joint with first joint spare on.

Through adopting above-mentioned technical scheme, when sealing lid need be opened, the staff presses the button, and the elastic component compression, first joint spare and second joint spare part separately, and the staff can be comparatively convenient this moment open sealed lid, and after the lock of sealed lid, the elastic component extends, makes first joint spare and the effectual elastic extrusion of second joint spare be in the same place, and sealed lid is fixed.

The present invention may be further configured in a preferred embodiment as: first joint spare includes the head rod of being connected with the slide bar, be provided with first joint piece on the head rod, first joint piece is the triangular prism body, the cross-section of first joint piece is right angled triangle, the inclined plane orientation of first joint piece upwards sets up for deviating from the direction slope of feeder hopper, second joint spare includes the second connecting rod of being connected with sealed lid, be provided with second joint piece on the second connecting rod, second joint piece is the triangular prism body, the cross-section of second joint piece is right angled triangle, second joint piece and first joint piece central symmetry, the joint can be dismantled with first joint piece to second joint piece.

Through adopting above-mentioned technical scheme, when sealed lid lock, the second joint piece removes to first joint piece direction, and under the effect on both inclined planes, the second joint piece orders about first joint piece and removes to the direction that is close to the feeder hopper, makes sealed lid and feeder hopper more convenient fixed be in the same place.

The present invention may be further configured in a preferred embodiment as: a fixing plate is connected between the accommodating box and the feed hopper.

Through adopting above-mentioned technical scheme, the fixed plate has the effect of connecting and holding case and feeder hopper for it is comparatively stable to hold the case.

The present invention may be further configured in a preferred embodiment as: the supporting plate is provided with a sliding groove for the sliding of the first connecting rod.

Through adopting above-mentioned technical scheme, first pole that slides in the spout for first pole that slides removes the process more stable.

To sum up, the utility model discloses a following at least one useful technological effect:

1. compared with the prior art, the technical scheme has the characteristic of preventing dust from overflowing by arranging the sealing cover and the clamping assembly;

2. through the arrangement of the perspective window, workers can observe the residual materials in the feeding hopper through the perspective window, so that the workers can add the materials conveniently in time;

3. through setting up the sealing washer, the clearance between sealed lid and the feeder hopper top edge can effectively be eliminated to the sealing washer, has played and has blockked the excessive effect of dust.

Drawings

FIG. 1 is a schematic view of a pulverizer provided in the prior art;

FIG. 2 is a sectional view showing an internal structure of a pulverizer provided in the prior art;

FIG. 3 is a schematic structural view of a pulverizer provided by the present invention;

FIG. 4 is a sectional view of the inner structure of a crusher according to the present invention;

FIG. 5 is a schematic view of the clamping assembly shown in position relative to the feed hopper;

FIG. 6 is a schematic view showing the hinge of the sealing cover;

figure 7 is a cross-sectional view showing the components of the clamping assembly in detail.

In the figure, 1, a frame; 10. a motor; 11. a first rotating shaft; 12. a control cabinet; 2. a housing; 20. a grinding chamber; 200. a movable fluted disc; 21. a discharge hopper; 3. a feed hopper; 30. fixing a gear disc; 31. a sleeve; 310. a second rotating shaft; 311. a torsion spring; 4. a sealing cover; 40. a connecting plate; 41. a handle; 42. a perspective window; 43. a filter screen; 5. a seal ring; 6. a clamping assembly; 60. a support plate; 600. a fixing plate; 601. a chute; 61. an accommodating box; 610. a first abdicating hole; 611. a second abdicating hole; 62. a slide bar; 620. a button; 63. an elastic member; 64. a first clip member; 640. a first connecting rod; 641. a first clamping block; 65. a second clip member; 650. a second connecting rod; 651. and a second clamping block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 3 and 4, a pulverizer disclosed by the present invention includes a frame 1, a casing 2, a feed hopper 3, and a sealing cover 4 disposed on the feed hopper 3; a crushing cavity 20 is arranged in the machine shell 2, a discharge hopper 21 is communicated below the crushing cavity 20, a first rotating shaft 11 is rotatably connected in the machine shell 2, and a movable fluted disc 200 is arranged on the first rotating shaft 11; a motor 10 is installed in the frame 1, the motor 10 drives a first rotating shaft 11 to rotate through belt wheel transmission, and a control cabinet 12 for controlling the motor 10 to work is arranged beside the frame 1; a fixed fluted disc 30 matched with the movable fluted disc 200 is arranged on one side of the feed hopper 3 close to the crushing cavity 20; the sealing cover 4 is hinged to the top of the feeding hopper 3.

Referring to fig. 5 and 6 in particular, the sealing cover 4 is a rectangular plate-shaped structure and is adapted to the opening of the feeding hopper 3, a connecting plate 40 is fixedly connected to one side of the sealing cover 4, two sleeves 31 are horizontally and fixedly connected to the side wall of the feeding hopper 3 close to the connecting plate 40, the axes of the two sleeves 31 are overlapped, a second rotating shaft 310 is rotatably connected to the two sleeves 31, and the connecting plate 40 is fixedly connected to the second rotating shaft 310; a handle 41 is fixedly connected to the upper surface of one side of the sealing cover 4 away from the connecting plate 40; in order to facilitate the observation of the material allowance condition in the feed hopper 3 by the worker and further facilitate the timely adding of the material by the worker, a perspective window 42 made of glass is arranged in the middle of the sealing cover 4; in order to facilitate air inlet circulation and not influence the falling of materials in the feed hopper 3, the sealing cover 4 is also provided with a filter screen 43, and the filter screen 43 has the effects of preventing dust from overflowing the feed hopper 3 and facilitating air flow; in order to increase the sealing performance between the sealing cover 4 and the feeding hopper 3, a sealing ring 5 is bonded on the upper edge of the feeding hopper 3, and the sealing ring 5 in the embodiment is a rubber ring.

Referring to fig. 5 and 7, in the using process, since the pulverizer inevitably generates mechanical vibration during operation, in order to ensure the sealing performance between the sealing cover 4 and the feeding hopper 3, a clamping assembly 6 for fixing the sealing cover 4 is arranged at one side of the feeding hopper 3 far away from the second rotating shaft 310; the clamping component 6 comprises a supporting plate 60 horizontally and fixedly connected to the side wall of the feed hopper 3, a containing box 61 is fixedly connected to one side of the supporting plate 60 far away from the feed hopper 3, the lower surface of the containing box 61 is flush with the lower surface of the supporting plate 60, the upper surface of the containing box 61 is higher than the upper surface of the supporting plate 60, a first yielding hole 610 and a second yielding hole 611 are horizontally formed in the containing box 61, the first yielding hole 610 is located in the side wall, close to the feed hopper 3, of the containing box 61, the second yielding hole 611 is located in the side wall, far away from the feed hopper 3, of the containing box 61, the diameter of the first yielding hole 610 is smaller than that of the second yielding hole 611, and the axes of the first yielding hole 610 and the second yielding hole 611 are superposed; a sliding rod 62 connected with the first yielding hole 610 in a sliding mode horizontally penetrates through the first yielding hole 610, a button 620 connected in a sliding mode into the second yielding hole 611 is coaxially and fixedly connected to the end portion, far away from the feed hopper 3, of the sliding rod 62, the outer diameter of the button 620 is larger than that of the sliding rod 62, and the end portion of the button 62 protrudes out of the accommodating box 61; an elastic member 63 is sleeved on the sliding rod 62, the elastic member 63 in this embodiment is a compression spring, and the elastic member 63 is elastically supported between the button 620 and the inner wall of the accommodating box 61; a first clamping piece 64 is fixedly connected to the end part of the sliding rod 62 far away from the button 620, a second clamping piece 65 detachably clamped with the first clamping piece 64 is fixedly connected to the position, corresponding to the first clamping piece 64, of the sealing cover 4, the first clamping piece 64 comprises a first connecting rod 640 which is vertically arranged and fixedly connected with the sliding rod 62 and a first clamping block 641 fixedly connected to the top end of the first connecting rod 640, the first clamping block 641 is a triangular prism body which is horizontally arranged, the section of the first clamping block 641 is a right-angled triangle, one right-angled surface of the first clamping block 641 is vertically arranged, the other right-angled surface extends towards one side far away from the feeding hopper 3 and protrudes out of the first connecting rod 640, and the inclined surface of the first clamping block 641 is obliquely and upwards arranged towards one side far away from the feeding hopper 3; the second clamping piece 65 comprises a second connecting rod 650 fixedly connected with the sealing cover 4 and a second clamping block 651 fixedly connected to one end, far away from the sealing cover 4, of the second connecting rod 650, the second connecting rod 650 is an L-shaped rod, the second clamping block 651 is the same as the first clamping block 651 in shape and size and is arranged in central symmetry with the first clamping block 651, and the second clamping block 651 is in clamping fit with the first clamping block 640; in order to increase the stability of the accommodating box 61, a fixing plate 600 is further fixedly connected between the accommodating box 61 and the outer wall of the feed hopper 3; in order to increase the stability of the first connecting rod 640 during the moving process, a sliding groove 601 for the first connecting rod 640 to be inserted and slidably connected with the first connecting rod 640 is formed on the upper surface of the supporting plate 60.

Referring to fig. 6 again, in order to facilitate the worker to open the sealing cover 4, a torsion spring 311 is sleeved on the second rotating shaft 310, one leg of the torsion spring 311 is overlapped on the feeding hopper 3, the other leg is overlapped on the connecting plate 40, and the torsion spring 311 tends to drive the sealing cover 4 to move towards the direction away from the feeding hopper 3.

The implementation principle of the embodiment is as follows: the worker presses the button 620 to separate the first clamping block 641 from the second clamping block 651, then pulls up the handle 41, the torsion spring 311 assists in driving the sealing cover 4 to open, the sealing cover 4 is opened and then the materials to be crushed and ground are put in, then the worker buckles the sealing cover 4, the second clamping block 651 firstly drives the first clamping block 641 to move towards the direction close to the feed hopper 3, the elastic part 63 is compressed, when the second clamping block 651 moves to the lowest point, the elastic part 63 extends, the second clamping block 651 is clamped with the first clamping block 641, and the sealing cover 4 is effectively fixed; during the working process of the pulverizer, workers can observe the residual condition of the materials in the feed hopper 3 through the perspective window 42 so as to feed materials in time; the sealing cover 4 has a good effect of blocking dust from overflowing the feed hopper 3.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a pulverizer, which comprises a frame (1), casing (2) and feeder hopper (3), be provided with crushing chamber (20) in casing (2), it has out hopper (21) to smash chamber (20) bottom intercommunication, be provided with movable fluted disc (200) in smashing chamber (20), be connected with first pivot (11) on movable fluted disc (200), be provided with in frame (1) and order about first pivot (11) pivoted motor (10), be provided with switch board (12) of the work of first motor (10) of control by frame (1), feeder hopper (3) and crushing chamber (20) intercommunication, be connected with on feeder hopper (3) with movable fluted disc (200) complex fixed fluted disc (30), its characterized in that: the top of the feed hopper (3) is hinged with a sealing cover (4), a handle (41) is arranged on the sealing cover (4), and a clamping component (6) used for fixing the sealing cover (4) is arranged between the sealing cover (4) and the feed hopper (3).

2. A pulverizer as defined in claim 1, wherein: the feed hopper (3) is provided with a sleeve (31), a second rotating shaft (310) is rotationally connected to the sleeve (31), a connecting plate (40) is arranged on the sealing cover (4), the connecting plate (40) is fixedly connected with the second rotating shaft (310), a torsion spring (311) is sleeved on the second rotating shaft (310), one support leg of the torsion spring (311) is connected with the feed hopper (3), and the other support leg is connected with the connecting plate (40).

3. A pulverizer as defined in claim 1, wherein: and a sealing ring (5) is arranged between the sealing cover (4) and the feed hopper (3).

4. A pulverizer as defined in claim 1, wherein: the sealing cover (4) is provided with a perspective window (42).

5. A pulverizer as defined in claim 1, wherein: and a filter screen (43) is arranged on the sealing cover (4).

6. A pulverizer as defined in claim 1, wherein: the clamping component (6) comprises a supporting plate (60) fixedly connected on the side wall of the feed hopper (3), an accommodating box (61) is fixedly connected on one side of the supporting plate (60) far away from the feed hopper (3), a first abdicating hole (610) and a second abdicating hole (611) are arranged on two opposite side walls of the containing box (61), a sliding rod (62) is connected in the first yielding hole (610) in a sliding way, a button (620) connected in the second yielding hole (611) in a sliding way is fixedly connected at the end part of the sliding rod (62) far away from the feed hopper (3), the outer diameter of the button (620) is larger than that of the sliding rod (62), an elastic piece (63) elastically supported between the inner wall of the containing box (61) and the button (620) is sleeved on the sliding rod (62), a first clamping piece (64) is arranged at the end part of the sliding rod (62) far away from the button (620), a second clamping piece (65) detachably clamped with the first clamping piece (64) is arranged on the sealing cover (4).

7. A pulverizer as defined in claim 6, wherein: first joint spare (64) include head rod (640) be connected with slide bar (62), be provided with first joint piece (641) on head rod (640), first joint piece (641) are the triangular prism body, the cross-section of first joint piece (641) is right angled triangle, the inclined plane orientation of first joint piece (641) upwards sets up deviating from the direction slope of feeder hopper (3), second joint spare (65) include second connecting rod (650) be connected with sealed lid (4), be provided with second joint piece (651) on second connecting rod (650), second joint piece (651) are the triangular prism body, the cross-section of second joint piece (651) is right angled triangle, second joint piece (651) and first joint piece (641) central symmetry, the joint can be dismantled with first joint piece (641) to second joint piece (651).

8. A pulverizer as defined in claim 6, wherein: a fixing plate (600) is connected between the accommodating box (61) and the feed hopper (3).

9. A pulverizer as defined in claim 7, wherein: the supporting plate (60) is provided with a sliding groove (601) for the first connecting rod (640) to slide.