CN219051621U - Anti-blocking pulverizer - Google Patents

Abstract

The utility model discloses an anti-blocking pulverizer, which comprises a pulverizer, wherein the pulverizer comprises a feeding part, a primary pulverizing part, a secondary pulverizing part and a collecting hopper from top to bottom; the feeding part is internally and eccentrically provided with an extrusion device, the extrusion device comprises a compression column, compression plectrum cavities are uniformly arranged on the compression column along the radial direction, compression plectrum is arranged in each compression plectrum cavity, and the compression plectrum is connected with the compression plectrum cavities through springs; the secondary crushing part comprises fixed cutters at two sides and movable cutters arranged on a mounting disc, the mounting disc is arranged around the rotating shaft, and the lower ends of the two fixed cutters are provided with a screen through a connecting piece; the outlet at the lower end of the feeding part is communicated with a primary crushing part, and the primary crushing part is communicated with a secondary crushing part. The feeding part is arranged, so that the feeding speed is controlled, the feeding is uniform, and meanwhile, the feeding part compresses the entering plastic to be crushed to a certain extent, so that the crushing efficiency is improved; the whole screen cloth can be dismantled, makes things convenient for the clearance of rubbing crusher unloading play, avoids the screen cloth to block up.

Description

Anti-blocking pulverizer

Technical Field

The utility model relates to the technical field of crushers, in particular to an anti-blocking crusher.

Background

In the process of crushing plastics, when the feeding is excessive, the blanking is not smooth, the plastics are accumulated at an inlet, the production continuity is affected, and part of plastics cannot uniformly enter between crushing roller sets, so that splashing is generated, and the staff is injured.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide an anti-blocking crusher.

The utility model adopts the following technical scheme to realize the aim:

the anti-blocking pulverizer comprises a pulverizer, wherein the pulverizer comprises a feeding part, a primary pulverizing part, a secondary pulverizing part and a collecting hopper from top to bottom; the feeding part is internally and eccentrically provided with an extrusion device, the extrusion device comprises a rotatable compression column, compression plectrum cavities are uniformly arranged on the compression column along the radial direction, compression plectrum is arranged in each compression plectrum cavity, and the compression plectrum is connected with the compression plectrum cavities through springs; the secondary crushing part comprises fixed cutters at two sides and movable cutters arranged on a mounting disc, the mounting disc is arranged around a rotating shaft, and the lower ends of the two fixed cutters are provided with a screen through a connecting piece; the outlet at the lower end of the feeding part is communicated with the primary crushing part through a connecting channel, and the primary crushing part is communicated with the secondary crushing part through a diversion channel.

In the above technical scheme, preferably, the two stationary blades are respectively installed and fixed on two side walls of the pulverizer through the installation frame, and the two stationary blades and the screen mesh at the lower end are combined into a cylindrical inner cavity.

In the above technical scheme, preferably, the lower end of the stationary knife is provided with an eccentric part mounting groove.

In the above technical scheme, preferably, the connecting piece includes the first connecting rod of installing at screen cloth both ends and installs the eccentric part in eccentric part mounting groove, the connector is installed through the second connecting rod to first connecting rod one end, the connector stretches into in the eccentric part mounting groove from the through-hole of stationary knife lower extreme, and from stretch into in the eccentric part in the corresponding round hole of eccentric part.

In the above technical solution, preferably, a feed inlet is provided at the upper end of the feed portion.

In the above technical scheme, preferably, a collecting hopper is arranged below the screen.

In the above technical solution, preferably, two parallel pulverizing rollers are disposed in the primary pulverizing portion.

Compared with the prior art, the utility model provides an anti-blocking pulverizer, which has the following beneficial effects:

the feeding part is arranged, so that the feeding speed is controlled, the feeding is uniform, meanwhile, the feeding part compresses the entering plastic to be crushed to a certain extent, and the crushing efficiency is improved; the plastic is crushed twice, so that the production efficiency is improved, and the operation steps of workers are reduced; make whole screen cloth detachable through the connecting piece, make things convenient for the clearance of rubbing crusher unloading play, avoid the screen cloth to block up.

Drawings

FIG. 1 is a schematic view of the overall structure of the pulverizer of the present utility model;

FIG. 2 is a schematic view of portion A of FIG. 1;

FIG. 3 is a schematic view of the structure of the feed section of the present utility model;

FIG. 4 is a schematic view of the structure of the connector of the present utility model;

in the figure: 1-pulverizer, 2-feeding portion, 3-primary pulverizing portion, 4-secondary pulverizing portion, 5-connecting piece, 501-first connecting rod, 502-second connecting rod, 503-eccentric piece, 504-connecting head, 6-extrusion device, 601-compression column, 602-compression plectrum chamber, 603-spring, 604-compression plectrum, 7-diversion channel, 8-mounting rack, 9-stationary knife, 901-eccentric piece mounting groove, 902-through hole, 10-rotating shaft, 11-movable knife, 12-mounting plate, 13-screen, 14-collecting hopper, 15-pulverizing roller, 16-feeding port, 17-connecting channel.

Detailed Description

It should be noted that the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," second, "and third" are used merely to distinguish one entity or action from another entity or action, and do not necessarily require or imply any such actual relationship or order between such entities or actions.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

referring to fig. 1 to 4, an anti-blocking pulverizer provided in an embodiment of the present utility model includes a pulverizer 1, wherein the pulverizer 1 includes a feeding portion 2, a primary pulverizing portion 3, a secondary pulverizing portion 4, and a collecting hopper 14 from top to bottom.

In order to better implement the utility model, referring to fig. 1 and 3, in one embodiment, a feed port 16 is provided at the upper end of the feed portion 2, an extruding device 6 is eccentrically provided in the feed portion 2, the extruding device 6 includes a rotatable compression column 601, compression dial cavities 602 are uniformly provided on the compression column 601 along the radial direction, compression dial 604 is provided in the compression dial cavities 602, the compression dial 604 is connected with the compression dial cavities 602 through springs 603, and in order to ensure that the compression dial 604 can compress normally, a plurality of springs 603 are provided in each compression dial cavity 602. The compression column 601 rotates clockwise under the drive of the motor, the whole cavity of the feeding part 2 is cylindrical, and as the extrusion device 6 is eccentrically arranged, namely, the center of the compression column 601 is close to the right side of the feeding part 2, as shown in fig. 3, when the compression pulling piece 604 rotates to the right side of the compression column 601, the compression pulling piece 604 is compressed into the compression pulling piece cavity 602, meanwhile, the compression cavities between two adjacent compression pulling pieces 604 are compressed, plastics existing in the space are compressed to a certain extent, and as the contained plastic amount of each compression cavity is consistent, the uniformity of the feeding amount entering the primary crushing part 3 from the feeding part 2 is basically ensured, and the influence on the crushing continuity caused by excessive feeding in the crushing process is avoided.

In order to better implement the utility model, referring to fig. 1, in one embodiment, the outlet of the lower end of the feeding portion 2 is communicated with the primary crushing portion 3 through a connecting channel 17, and two side-by-side crushing rollers 15 are arranged in the primary crushing portion 3, and the crushing rollers 15 are driven to rotate in a matched manner by corresponding motors.

In order to better implement the utility model, referring to fig. 1, in one embodiment, the primary crushing portion 3 is communicated with the secondary crushing portion 4 through the diversion channel 7, the secondary crushing portion 4 comprises fixed blades 9 at two sides and movable blades 11 mounted on a mounting plate 12, the movable blades 11 are three and uniformly distributed on the circumference of the mounting plate 12, so that the movable blades 11 and the fixed blades 9 can generate certain extrusion, two fixed blades 9 are respectively mounted and fixed on two side walls of the crusher 1 through a mounting frame 8, the mounting plate 12 is mounted around a rotating shaft 10, the lower ends of the two fixed blades 9 are provided with a screen 13 through a connecting piece 5, a collecting hopper 14 is arranged below the screen 13, the two fixed blades 9 and the screen 13 at the lower end are combined into a cylindrical inner cavity, in order to ensure full crushing, the workload of workers is reduced, plastics after passing through the primary crushing portion 3 are directly dropped into the secondary crushing portion 4 for secondary crushing portion 4, the fixed blades 9 and the plastics are jointly used for further crushing, the plastics are further crushed by the fixed blades 9 and the fixed blades are jointly fixed blades 11 under the action of the mounting frame 8, the two fixed blades are further crushed by the fixed blades, the fixed blades are further crushed by the fixed blades, and the plastic particles are further crushed by the collecting hopper 13 under the condition that the requirement of the secondary crushing portion is not met, and the particles are continuously crushed by the collecting particles under the condition that the condition is required to be crushed by the inside the collecting and the particles under the condition that the particles are continuously crushed.

For better practice of the utility model, referring to fig. 1, in one embodiment, the lower end of the stationary knife 9 is provided with an eccentric mounting slot 901 for cooperatively mounting the screen 13.

To better implement the utility model, referring to fig. 2 and 4, in one embodiment, the connecting member 5 includes a first connecting rod 501 mounted at both ends of the screen 13 and an eccentric member 503 mounted in the eccentric member mounting groove 901, one end of the first connecting rod 501 is mounted with a connecting head 504 through a second connecting rod 502, the diameter of the second connecting rod 502 is smaller than that of the first connecting rod 501, the connecting head 504 extends into the eccentric member mounting groove 901 from a through hole 902 at the lower end of the stationary knife 9 and extends into the eccentric member 503 from a corresponding circular hole of the eccentric member 503, and then the eccentric member 503 is rotated to rotate the second connecting rod 502 into a transverse groove of the eccentric member 503, as shown in fig. 4, so that the connecting head 504 is not separated from the eccentric member 503, thereby achieving the purpose of mounting the screen. When the content of the materials in the secondary crushing part 4 is excessive or the screen 13 is blocked after long-time use, the eccentric part 503 of the connecting piece 5 can be detached, and the screen 13 can be removed to simply clean the screen and the inside of the secondary crushing part 4. To ensure that the screen 13 is installed stably, there are several connectors 5.

Based on above-mentioned anti-blocking formula rubbing crusher, its theory of operation does:

the plastic to be crushed is put into the feeding part 2 from the feeding hole 16, the extrusion device 6 in the feeding part 2 is driven by the motor to rotate anticlockwise, the put plastic is extruded in the extrusion device 6 to a certain extent, meanwhile, as the amount of the material entering into each compression cavity is basically consistent, each feeding amount when the plastic enters into the primary crushing part 3 from the feeding part 2 for primary crushing is basically stable and uniform, the crushed material after primary crushing subsequently enters into the secondary crushing part 4 from the diversion channel 7 for secondary crushing, the movable knife 11 rotates in the secondary crushing part 4 under the driving of the motor, the plastic is secondarily crushed under the cooperation of the fixed knife 9 and the movable knife 11, the plastic reaching the particle standard falls into the collecting hopper 14 from the screen 13 below, and the plastic which does not reach the requirement is continuously crushed in the secondary crushing part 4.

In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model. It will be apparent that the described embodiments are merely some, but not all, embodiments of the utility model. Based on these embodiments, all other embodiments that may be obtained by one of ordinary skill in the art without inventive effort are within the scope of the utility model. Although the present utility model has been described in detail with reference to the above embodiments, those skilled in the art may still combine, add or delete features of the embodiments of the present utility model or make other adjustments according to circumstances without any conflict, so as to obtain different technical solutions without substantially departing from the spirit of the present utility model, which also falls within the scope of the present utility model.

Claims (7)

1. An anti-blocking pulverizer comprises a pulverizer (1), and is characterized in that the pulverizer (1) comprises a feeding part (2), a primary pulverizing part (3), a secondary pulverizing part (4) and a collecting hopper (14) from top to bottom;

an extrusion device (6) is eccentrically arranged in the feeding part (2), the extrusion device (6) comprises a rotatable compression column (601), compression plectrum cavities (602) are uniformly arranged on the compression column (601) along the radial direction, compression plectrum (604) are arranged in the compression plectrum cavities (602), and the compression plectrum (604) is connected with the compression plectrum cavities (602) through springs (603);

the secondary crushing part (4) comprises fixed cutters (9) at two sides and movable cutters (11) arranged on a mounting disc (12), the mounting disc (12) is arranged around a rotating shaft (10), and the lower ends of the two fixed cutters (9) are provided with a screen (13) through a connecting piece (5);

the outlet at the lower end of the feeding part (2) is communicated with the primary crushing part (3) through a connecting channel (17), and the primary crushing part (3) is communicated with the secondary crushing part (4) through a flow guide channel (7).

2. The anti-clogging type pulverizer as claimed in claim 1, wherein the two stationary blades (9) are respectively mounted and fixed on both side walls of the pulverizer (1) through mounting frames (8), and the two stationary blades (9) are combined with a screen (13) at the lower end to form a cylindrical inner cavity.

3. The anti-clogging pulverizer as recited in claim 1, wherein the stationary knife (9) is provided with an eccentric mounting slot (901) at a lower end thereof.

4. A shredder according to claim 3, wherein the connecting member (5) comprises a first connecting rod (501) mounted at both ends of the screen (13) and an eccentric member (503) mounted in the eccentric member mounting groove (901), one end of the first connecting rod (501) is provided with a connecting head (504) through a second connecting rod (502), and the connecting head (504) extends into the eccentric member mounting groove (901) from a through hole (902) at the lower end of the stationary knife (9) and extends into the eccentric member (503) from a corresponding round hole of the eccentric member (503).

5. The anti-clogging pulverizer as recited in claim 1, wherein the upper end of the feed portion (2) is provided with a feed port (16).

6. The anti-clogging pulverizer of claim 1, wherein a collection hopper (14) is provided below the screen (13).

7. An anti-clogging mill according to claim 1, characterized in that two side-by-side mill rolls (15) are provided in the primary mill section (3).

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