CN214346845U

CN214346845U - Polyester resin rubbing crusher

Info

Publication number: CN214346845U
Application number: CN202120208058.0U
Authority: CN
Inventors: 游东升; 赵军
Original assignee: Guangdong Easource New Material Co ltd
Current assignee: Guangdong Easource New Material Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-10-08
Anticipated expiration: 2031-01-25

Abstract

The utility model provides a polyester resin crusher, which comprises a primary crushing device, a secondary crushing device, a primary filtering device, a secondary filtering device, a supporting device, an accommodating device and a first driving device; one end of the primary filtering device is connected with the primary crushing device, and the other end of the primary filtering device is connected with the secondary crushing device; the secondary crushing device is communicated with the containing device, and a secondary filtering device is arranged at the joint; the secondary crushing device and the accommodating device are respectively connected with the supporting device; the first-stage crushing device and the second-stage crushing device are respectively connected with the first driving device. The utility model discloses well polyester resin rubbing crusher can effectively obtain the polyester resin of different particle sizes for the polyester resin of production more adapts to the market demand, and when guaranteeing the homogeneity of kibbling polyester resin particle size, still has the efficient advantage of smashing and separating.

Description

Polyester resin rubbing crusher

Technical Field

The utility model relates to a crushing apparatus field particularly, relates to a polyester resin rubbing crusher.

Background

The polyester resin is a molten polyester resin obtained by polycondensation of dihydric alcohol or dibasic acid or polybasic acid and polybasic acid at a high temperature, the polyester resin flows to a flowing water-cooling conveyor belt to form a thin hard polyester resin, the hard polyester resin is in a continuous sheet shape, the hard polyester resin is broken under mechanical action force, but the broken openings are uneven, so that the prepared polyester resin needs to be crushed by using some crushing equipment to obtain the polyester resin with a certain particle size. The crusher in the market is a machine for crushing articles, particularly green plants, a shaft is inserted into a cylindrical crusher shell, a blade is arranged in the axial direction of the shaft, the shaft is driven to rotate by a motor, and then the blade continuously acts to crush materials in the crusher. However, the pulverizer in the prior art cannot obtain the polyester resin with uniform specification and the particle size meeting the requirement, so that the pulverized polyester resin is difficult to adapt to the market demand, and the pulverizer also has the problem of low pulverizing efficiency.

In summary, the above problems still remain to be solved in the technical field of pulverizing polyester resins.

SUMMERY OF THE UTILITY MODEL

Based on this, in order to solve among the prior art rubbing crusher can not obtain the polyester resin that the specification is even and particle diameter meets the requirements and smash the problem that inefficiency, the utility model provides a polyester resin rubbing crusher, its concrete technical scheme is as follows:

a polyester resin crusher comprises a crushing device, a filtering device, a supporting device, a containing device and a first driving device, wherein the crushing device comprises a primary crushing device and a secondary crushing device; one end of the primary filtering device is connected with the primary crushing device, and the other end of the primary filtering device is connected with the secondary crushing device; the secondary crushing device is communicated with the accommodating device, and the secondary filtering device is arranged at the joint of the secondary crushing device and the accommodating device; the secondary crushing device and the accommodating device are respectively connected with the supporting device; the first-stage crushing device and the second-stage crushing device are respectively connected with the first driving device.

Preferably, the primary crushing device comprises a first shell, a first feeding hole, a first driving shaft, a first sleeve, a first rolling tooth and a first discharging hole, wherein the first feeding hole and the first discharging hole are respectively formed in the first shell; one end of the first driving shaft is connected with the first shell, and the other end of the first driving shaft extends out of the first shell and is connected with the first driving device; the first sleeve is sleeved with the first driving shaft; the first rolling teeth are connected with the first sleeve.

Preferably, the primary filtering device comprises a second shell, a second feeding hole, a roller, a second driving device, a second discharging hole and a third discharging hole, and the second feeding hole is communicated with the first discharging hole; the roller is arranged in the shell and is connected with the second driving device; the second discharge hole is formed in the second shell, and the third discharge hole is formed in the bottom of the roller.

Preferably, the drum is provided with a plurality of through holes.

Preferably, a cavity structure is arranged between the roller and the second shell, and the cavity structure is communicated with the second discharge hole.

Preferably, the secondary crushing device comprises a third shell, a third feeding port, a second driving shaft, a second sleeve, a second rolling tooth and a fourth discharging port, and the third feeding port and the fourth discharging port are arranged on the third shell; one end of the second driving shaft is connected with the third shell, and the other end of the second driving shaft extends out of the third shell and is connected with the first driving device; the second sleeve is sleeved with the second driving shaft; the second rolling tooth is connected with the second sleeve.

Preferably, the third feed port is communicated with the third discharge port.

Preferably, the fourth discharge hole is formed in the bottom of the third housing.

Preferably, the containing device comprises a containing cavity, a fourth feeding hole and a fifth discharging hole, and the fourth feeding hole is communicated with the fourth discharging hole; the fifth discharge hole is formed in the bottom of the containing cavity.

Preferably, the secondary filtering device is a filter disc with a porous structure.

According to the scheme, the primary crushing device, the secondary crushing device, the primary filtering device and the secondary filtering device are arranged, so that the polyester resins with different particle sizes can be effectively obtained, the produced polyester resins are more suitable for market demands, and the crushing and separating efficiency is high while the uniformity of the particle sizes of the crushed polyester resins is ensured; in addition, the polyester resin pulverizer in this application is easy to operate, can effectively control the particle size after the polyester resin is smashed, forms the polyester resin that the specification is even, satisfies production needs and market demand.

Drawings

The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.

FIG. 1 is a schematic view of a polyester resin pulverizer according to an embodiment of the present invention;

FIG. 2 is a schematic view showing a part of a structure of a polyester resin pulverizer according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of a part of a structure of a polyester resin pulverizer according to an embodiment of the present invention;

fig. 4 is a schematic view of a part of a structure of a polyester resin pulverizer according to an embodiment of the present invention.

Description of reference numerals:

11. a first housing; 12. a first feed port; 13. a first drive shaft; 14. a first sleeve; 15. a first rolling tooth; 21. a second housing; 22. a drum; 221. a through hole; 23. a second discharge port; 24. a third discharge port; 31. a third housing; 32. a second drive shaft; 33. a second sleeve; 34. a second rolling tooth; 41. a receiving cavity; 42. a window; 51. a second filtering device; 61. a first gear; 62. a second gear; 63. a third gear; 64. a fourth gear; 65. a first drive belt; 66. a second belt; 67. a drive motor; 71. a support device; 81. a first connecting member; 82. a second connecting member.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the present invention, the terms "first" and "second" do not denote any particular quantity or order, but are merely used to distinguish names.

As shown in fig. 1-4, in an embodiment of the present invention, the polyester resin pulverizer includes a pulverizing device, a filtering device, a supporting device 71, a receiving device, and a first driving device, the pulverizing device includes a primary pulverizing device and a secondary pulverizing device, and the filtering device includes a primary filtering device and a secondary filtering device; one end of the primary filtering device is connected with the primary crushing device, and the other end of the primary filtering device is connected with the secondary crushing device; the secondary crushing device is communicated with the accommodating device, and the secondary filtering device is arranged at the joint of the secondary crushing device and the accommodating device; the secondary crushing device and the receiving device are respectively connected with the supporting device 71; the first-stage crushing device and the second-stage crushing device are respectively connected with the first driving device.

In one embodiment, the primary crushing device comprises a first shell 11, a first feeding hole 12, a first driving shaft 13, a first sleeve 14, a first rolling tooth 15 and a first discharging hole, wherein the first feeding hole 12 and the first discharging hole are respectively arranged on the first shell 11; one end of the first driving shaft 13 is connected with the first shell 11, and the other end of the first driving shaft 13 extends out of the first shell 11 and is connected with the first driving device; the first sleeve 14 is sleeved with the first driving shaft 13; the first rolling teeth 15 are connected to the first sleeve 14.

In one embodiment, the primary filtering device comprises a second shell 21, a second feeding hole, a roller 22, a second driving device, a second discharging hole 23 and a third discharging hole 24, wherein the second feeding hole is communicated with the first discharging hole; the roller 22 is arranged in the shell and is connected with the second driving device; the second discharge port 23 is disposed on the second housing 21, and the third discharge port 24 is disposed at the bottom of the drum 22. The second driving device is not shown in the drawings, and the second driving device can rotate the roller 22, which is not described herein.

In one embodiment, the drum 22 is provided with a plurality of through holes 221.

In one embodiment, a cavity structure is provided between the drum 22 and the second housing 21, and the cavity structure is communicated with the second discharge port 23. Under the action of the second driving device, the roller 22 rotates, polyester resin meeting the requirement of particle size is thrown out of the through hole 221 in the roller 22 to the cavity structure, and the polyester resin with corresponding particle size is obtained through the second discharge hole 23.

In one embodiment, the secondary crushing device comprises a third shell 31, a third feeding port, a second driving shaft 32, a second sleeve 33, a second grinding tooth 34 and a fourth discharging port, wherein the third feeding port and the fourth discharging port are arranged on the third shell 31; one end of the second driving shaft 32 is connected with the third shell 31, and the other end of the second driving shaft 32 extends out of the third shell 31 and is connected with the first driving device; the second sleeve 33 is sleeved with the second driving shaft 32; the second crush teeth 34 are coupled to the second sleeve 33. After the action of the primary crushing device, the polyester resin which does not meet the requirement of the particle size enters the secondary crushing device to be continuously crushed to meet the requirement under the mechanical action, and the operation can more accurately obtain the polyester resin with higher uniformity.

In one embodiment, the first driving device comprises a first gear 61, a second gear 62, a third gear 63, a fourth gear 64, a first transmission belt 65, a second transmission belt 66 and a driving motor 67, wherein the first gear 61 and the second gear 62 are connected through the first transmission belt 65; the third gear 63 and the fourth gear 64 are connected through the second transmission belt 66; the fourth gear 64 is connected to an output shaft of the driving motor 67.

In one embodiment, the end of the first driving shaft 13 extending out of the first housing 11 is connected to the first gear 61.

In one embodiment, one end of the second driving shaft 32 extending out of the third housing 31 is connected to the second gear 62 and the third gear 63. When driving motor 67 work drives fourth gear 64 third gear 63 drives second drive shaft 32 and second gear 62 after that, and then drives first gear 61 and first drive shaft 13 realize that one-level reducing mechanism and second grade reducing mechanism's crushing to polyester resin, the polyester resin rubbing crusher overall structure of this application is fairly simple, helps reducing equipment cost.

In one embodiment, the third feed port communicates with the third discharge port 24.

In one embodiment, the fourth discharge port is disposed at the bottom of the third housing 31.

In one embodiment, the receiving device comprises a receiving cavity 41, a fourth feeding hole and a fifth discharging hole, wherein the fourth feeding hole is communicated with the fourth discharging hole; the fifth discharge hole is formed in the bottom of the accommodating cavity 41.

In one embodiment, a window 42 is disposed on the receiving cavity 41. The window 42 is provided to facilitate observation of the crushed polyester resin by an operator.

In one embodiment, the secondary filtering device is a filter disc, and a plurality of holes are arranged on the filter disc. The polyester resin with different particle diameters can be obtained by replacing the filter disc with holes with different diameters, and the operation has the advantage of convenience.

In one embodiment, the secondary crushing device is connected with the supporting device 71 through a connecting assembly.

In one embodiment, the connecting assembly comprises a first connecting piece 81 and a second connecting piece 82, one end of the first connecting piece 81 is connected with the bottom of the secondary crushing device, and the other end of the first connecting piece 81 is connected with the supporting device 71; one end of the second connecting piece 82 is connected with the bottom of the secondary crushing device, and the other end of the second connecting piece 82 is connected with the supporting device 71.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The polyester resin pulverizer is characterized by comprising a pulverizing device, a filtering device, a supporting device, a containing device and a first driving device, wherein the pulverizing device comprises a primary pulverizing device and a secondary pulverizing device; one end of the primary filtering device is connected with the primary crushing device, and the other end of the primary filtering device is connected with the secondary crushing device; the secondary crushing device is communicated with the accommodating device, and the secondary filtering device is arranged at the joint of the secondary crushing device and the accommodating device; the secondary crushing device and the accommodating device are respectively connected with the supporting device; the first-stage crushing device and the second-stage crushing device are respectively connected with the first driving device.

2. The polyester resin pulverizer as claimed in claim 1, wherein the primary pulverizing device comprises a first housing, a first feed inlet, a first drive shaft, a first sleeve, a first grinding tooth, and a first discharge outlet, the first feed inlet and the first discharge outlet being respectively disposed on the first housing; one end of the first driving shaft is connected with the first shell, and the other end of the first driving shaft extends out of the first shell and is connected with the first driving device; the first sleeve is sleeved with the first driving shaft; the first rolling teeth are connected with the first sleeve.

3. The polyester resin pulverizer as claimed in claim 2, wherein the primary filtering device comprises a second housing, a second inlet, a roller, a second driving device, a second outlet, and a third outlet, the second inlet being in communication with the first outlet; the roller is arranged in the shell and is connected with the second driving device; the second discharge hole is formed in the second shell, and the third discharge hole is formed in the bottom of the roller.

4. The shredder of claim 3, wherein the drum is provided with a plurality of through holes.

5. The polyester resin pulverizer as claimed in claim 4, wherein a cavity structure is provided between the drum and the second housing, and the cavity structure is communicated with the second discharge port.

6. The polyester resin pulverizer as claimed in claim 5, wherein the secondary pulverizing device comprises a third housing, a third feeding port, a second driving shaft, a second sleeve, a second grinding tooth and a fourth discharging port, the third feeding port and the fourth discharging port being provided on the third housing; one end of the second driving shaft is connected with the third shell, and the other end of the second driving shaft extends out of the third shell and is connected with the first driving device; the second sleeve is sleeved with the second driving shaft; the second rolling tooth is connected with the second sleeve.

7. The polyester resin pulverizer as claimed in claim 6, wherein said third feed port is in communication with said third discharge port.

8. The pulverizer of claim 6, wherein the fourth discharge port is disposed at the bottom of the third housing.

9. The polyester resin pulverizer as claimed in claim 8, wherein the receiving device comprises a receiving cavity, a fourth feeding port and a fifth discharging port, the fourth feeding port is communicated with the fourth discharging port; the fifth discharge hole is formed in the bottom of the containing cavity.

10. The polyester resin pulverizer as claimed in claim 1, wherein the secondary filtering means is a filter sheet having a porous structure.