CN213644240U

CN213644240U - Discharging size-adjustable tabletting crusher

Info

Publication number: CN213644240U
Application number: CN202022295829.2U
Authority: CN
Inventors: 杨璠; 黄贤滨; 苏捷
Original assignee: Guangdong Jieyu Powder Coating Co ltd
Current assignee: Guangdong Jieyu Powder Coating Co ltd
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-09
Anticipated expiration: 2030-10-15

Abstract

The utility model discloses a tabletting crusher with adjustable discharging size, which comprises a box body provided with a feeding hole, wherein a tabletting roller component, a first conveying belt, a crushing saw blade assembly, a second conveying belt and a material collecting box are sequentially connected in the box body along the conveying direction; the crushing saw blade assembly comprises a rotating shaft, and a plurality of saw blades arranged in parallel are arranged on the rotating shaft; the crushing saw blade assembly also comprises a first interval adjusting mechanism used for adjusting the interval of the saw blades. The utility model provides a discharge dimension adjustable preforming breaker, the material can be broken out the fragment of multiple width to adapt to the fine grinding equipment of different specifications, the suitability is high.

Description

Discharging size-adjustable tabletting crusher

Technical Field

The utility model relates to a preforming breaker field especially relates to a discharge dimension adjustable preforming breaker.

Background

The production process of the powder coating comprises the processes of mixing, mixing and extruding, tabletting and crushing, grinding and sieving and the like. The tabletting and crushing process is to extrude the plasticized material into tablet and to crush the tablet roughly, so as to facilitate the subsequent fine grinding process. When the conventional tabletting crusher is used for coarse crushing, the distance between saw blades is not adjustable, and the size of cut fragments is basically fixed. However, when the subsequent fine grinding process is performed, the shapes, sizes, powers and the like of inlets of different specifications of equipment have large differences, and the material fragments with single size cannot be adapted to the fine grinding equipment with different specifications, so that the fine grinding efficiency cannot be optimized, the production progress is slowed down, and extra loss may be brought to the fine grinding equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a discharge size adjustable preforming breaker, the material can be broken out the fragment of multiple width to adapt to the fine grinding equipment of different specifications, the suitability is high.

In order to achieve the purpose, the utility model provides a tabletting crusher with adjustable discharging size, which comprises a box body provided with a feeding hole, wherein a tabletting roller assembly, a first conveying belt, a crushing saw blade assembly, a second conveying belt and a material collecting box are sequentially connected in the box body along the conveying direction; the crushing saw blade assembly comprises a rotating shaft, and a plurality of saw blades arranged in parallel are arranged on the rotating shaft; the crushing saw blade assembly also comprises a first interval adjusting mechanism used for adjusting the interval of the saw blades.

As a further improvement of the present invention, the pressing roller assembly includes a pair of first pressing rollers and a pair of second pressing rollers sequentially arranged along the conveying direction; the distance between the pair of first press rollers is larger than that between the pair of second press rollers.

As a further improvement of the present invention, a second distance adjusting mechanism is connected to a rotating shaft of one of the first pressing rollers; and the rotating shaft of one of the second press rollers is connected with a third distance adjusting mechanism.

As a further improvement of the present invention, the first distance adjusting mechanism includes an elastic restoring member, a linear driving device, and a differential pushing member; the saw blades comprise a first saw blade and at least two second saw blades; the first saw blade is fixedly connected with the rotating shaft; the second saw blade is axially slidably sleeved with the rotating shaft and synchronously rotates; the elastic resetting piece is positioned between the first saw blade and the second saw blade and between the adjacent second saw blades; the linear driving device is connected between the box body and the differential pushing piece; one end of the differential push piece is contacted with the side edge of the second saw blade farthest from the first saw blade.

As a further improvement of the utility model, the crushing saw blade assembly comprises a belt pulley transmission device and a driving device, and the driving device is connected with the box body; the rotating shaft is linked with the driving device through a belt pulley transmission device.

As a further improvement, a guide sloping plate is arranged between the pressing plate roller assembly and the first conveying belt and is connected with the box body.

As a further improvement of the utility model, the first conveyer belt is a metal crawler belt; the box body is provided with an air cooling machine which is over against the first conveying belt.

As a further improvement, the second conveyer belt is carried towards the oblique top, is equipped with a plurality of interval arrangement's spacing arch on the second conveyer belt.

Advantageous effects

Compared with the prior art, the utility model discloses an ejection of compact size adjustable preforming breaker's advantage does:

1. the material that gets into the box is squeezed into the slice back by preforming roller set spare, and the interval of each saw bit on the broken saw bit assembly can be adjusted through first interval adjustment mechanism as required, and then its width of fragment that the slice material was cut into by each saw bit is adjustable, can adapt to the fine powder equipment of different specifications, lets fine powder efficiency optimization to accelerate the production progress, avoid the great fragment of size to bring extra loss to fine powder equipment.

2. In the pressing roller assembly, a pair of first pressing rollers and a pair of second pressing rollers with different intervals are adopted. The material is extruded by a pair of first compression rollers and then by a pair of second compression rollers. Because the interval of a pair of first compression roller is greater than the interval of a pair of second compression roller, when needs extruded thickness less, carry out the preliminary extrusion through first compression roller earlier, can reduce the load and the extrusion degree of difficulty of second compression roller, the preforming speed is faster, has prolonged the life of compression roller moreover.

3. Each saw blade is separated through the elastic reset piece in the first interval adjusting mechanism, then the second saw blade at one end is driven by the linear driving device to move towards the first saw blade at the other side, and under the action of the elastic reset piece, the intervals of the saw blades are changed simultaneously, and the sizes of the intervals are basically consistent. This first interval adjustment mechanism's simple structure, it is convenient to maintain, and is difficult to warp.

4. The first conveying belt adopts a metal crawler belt, the box body is provided with an air cooling machine which is over against the first conveying belt, and materials after tabletting are rapidly cooled through the metal crawler belt and the air cooling machine.

5. The limiting protrusion of the second conveying belt can drive the cut material fragments to be conveyed upwards obliquely, and the material fragments are prevented from falling downwards.

The invention will become more apparent from the following description when taken in conjunction with the accompanying drawings which illustrate embodiments of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of the internal structure of a tablet crusher with adjustable discharge size;

fig. 2 is a schematic structural view of the breaking saw blade assembly.

Detailed Description

Embodiments of the present invention will now be described with reference to the accompanying drawings.

Examples

The utility model discloses a concrete implementation mode is shown in fig. 1 to fig. 2, a ejection of compact size adjustable preforming breaker, including the box 1 that is equipped with feed inlet 11, direction inclined plane 12, preforming roller component 2, first conveyer belt 4, broken saw bit assembly 5, second conveyer belt 6 and workbin 7 have connected gradually along direction of delivery in the box 1. The guide inclined plane 12 is positioned right above the feed port 11 and is fixedly connected with the box body 1. The crushing saw blade assembly 5 comprises a rotating shaft 53, and a plurality of saw blades arranged in parallel are arranged on the rotating shaft 53. The crushing blade assembly 5 further includes a first interval adjusting mechanism for adjusting an interval between the blades.

The sheeting roller assembly 2 includes a pair of first press rollers 21 and a pair of second press rollers 22 arranged in series in the conveying direction. The pitch of the pair of first press rollers 21 is larger than the pitch of the pair of second press rollers 22. A second gap adjusting mechanism is connected to a rotating shaft of one of the first pressing rollers 21. A third pitch adjusting mechanism is connected to the rotational axis of one of the second press rolls 22. The second and third pitch adjustment mechanisms are both air cylinders (not shown). In the present embodiment, a pair of first press rollers 21 are arranged up and down, respectively, and the second gap adjusting mechanism is connected to the first press roller 21 located above. The pair of second press rollers 22 are arranged up and down, respectively, and the third pitch adjustment mechanism is connected to the second press roller 22 located above. The first pressure roller 21 situated below is slightly higher than the second pressure roller 22 situated below.

The first spacing adjustment mechanism includes an elastic return member 55, a linear drive device 57, and a differential push member 56. The saw blades include a first blade 51 and at least two second blades 52. The first saw blade 51 is fixedly connected with the rotating shaft 53. The second saw blade 52 is axially slidably sleeved on the rotating shaft 53 and synchronously rotates. The elastic restoring member 55 is located between the first blade 51 and the second blade 52 and between the adjacent second blades 52. The linear drive device 57 is connected between the case 1 and the differential push member 56. One end of the differential push member 56 is in contact with the side of the second blade 52 farthest from the first blade 51. In this embodiment, the elastic restoring member 55 is a spring and is sleeved on the rotating shaft 53. The differential pushing member 56 comprises a first annular sleeve and a second annular sleeve which are rotationally connected with each other, and balls are clamped between the first annular sleeve and the second annular sleeve, so that sliding friction can be avoided, and friction force is reduced. The rotation shaft 53 passes through the middle portions of the first and second annular sleeves at the same time. The first annular sleeve is in contact with the rightmost second blade 52 on the shaft 53, and the second annular sleeve is connected to a linear drive 57. The linear drive 57 is a cylinder, the number of which is at least two and is arranged around the center of the second annular sleeve.

The crushing saw blade assembly 5 comprises a pulley transmission 54 and a driving device 58, and the driving device 58 is connected with the box body 1. The shaft 53 is coupled to a drive 58 via a pulley gear 54. In this embodiment, the driving device 58 is a motor.

A guide inclined plate 3 is arranged between the pressing roller component 2 and the first conveying belt 4, and the guide inclined plate 3 is connected with the box body 1. The inclined guide plate 3 is arranged obliquely downward in the material conveying direction.

The first conveyor belt 4 is a metal crawler belt. The box body 1 is provided with an air cooling machine 8 which is over against the first conveying belt 4. The first conveyor belt 4 in this embodiment is a stainless steel crawler belt.

The second conveyer belt 6 is carried towards oblique top, is equipped with a plurality of spacing archs 61 of interval arrangement on the second conveyer belt 6. The material collecting box 7 is positioned below the upper section of the second conveying belt 6. The collection box 7 can be pulled out relative to the box 1.

The present invention has been described above with reference to the preferred embodiments, but the present invention is not limited to the above-disclosed embodiments, and various modifications, equivalent combinations, which are made according to the essence of the present invention, should be covered.

Claims

1. A tabletting crusher with adjustable discharge size comprises a box body (1) provided with a feed inlet (11), and is characterized in that a tabletting roller assembly (2), a first conveying belt (4), a crushing saw blade assembly (5), a second conveying belt (6) and a material collecting box (7) are sequentially connected in the box body (1) along the conveying direction; the crushing saw blade assembly (5) comprises a rotating shaft (53), and a plurality of saw blades arranged in parallel are arranged on the rotating shaft (53); the crushing saw blade assembly (5) also comprises a first interval adjusting mechanism for adjusting the interval of the saw blades.

2. A press crusher with adjustable discharge size according to claim 1, characterized in that the press roller assembly (2) comprises a pair of first press rollers (21) and a pair of second press rollers (22) arranged in sequence in the conveying direction; the distance between the pair of first press rollers (21) is larger than the distance between the pair of second press rollers (22).

3. A mill crusher with adjustable discharge size, according to claim 2, characterized in that the rotation shaft of one of said first press rolls (21) is connected with a second distance adjusting mechanism; and the rotating shaft of one second pressing roller (22) is connected with a third distance adjusting mechanism.

4. A discharge size adjustable tablet crusher as claimed in claim 1, wherein said first spacing adjustment mechanism comprises an elastic return member (55), a linear drive (57) and a differential push member (56); the saw blades comprise a first saw blade (51) and at least two second saw blades (52); the first saw blade (51) is fixedly connected with the rotating shaft (53); the second saw blade (52) is axially slidably sleeved with the rotating shaft (53) and synchronously rotates; the elastic resetting piece (55) is positioned between the first saw blade (51) and the second saw blade (52) and between the adjacent second saw blades (52); the linear driving device (57) is connected between the box body (1) and the differential push piece (56); one end of the differential push piece (56) is contacted with the side edge of the second saw blade (52) farthest from the first saw blade (51).

5. A mill crusher with adjustable discharge size, according to claim 1, characterized in that the crushing saw blade assembly (5) comprises a pulley transmission (54) and a driving device (58), the driving device (58) is connected with the box body (1); the rotating shaft (53) is linked with a driving device (58) through a belt pulley transmission device (54).

6. A tabletting crusher with adjustable discharge dimension according to claim 1, wherein a guide inclined plate (3) is provided between the tabletting roll assembly (2) and the first conveyor belt (4), the guide inclined plate (3) being connected to the housing (1).

7. A mill crusher with adjustable discharge size, according to claim 1, characterized in that the first conveyor belt (4) is a metal track; an air cooling machine (8) which is right opposite to the first conveying belt (4) is arranged on the box body (1).

8. A crusher with adjustable discharge size for tabletting according to claim 1, wherein the second conveyor belt (6) is arranged to be conveyed obliquely upwards, and the second conveyor belt (6) is provided with a plurality of spacing protrusions (61) arranged at intervals.