CN215319881U

CN215319881U - Thermoplastic grinding equipment

Info

Publication number: CN215319881U
Application number: CN202023098909.5U
Authority: CN
Inventors: 孟庆瑞; 芦琳娜
Original assignee: SHANGHAI LIKE POLYMER MATERIALS CO Ltd
Current assignee: SHANGHAI LIKE POLYMER MATERIALS CO Ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-12-28
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses thermoplastic plastic grinding equipment which comprises a base plate, wherein a first grinding box, a screening cooling box and a second grinding box are fixedly arranged on the base plate through a support, the first grinding box and the second grinding box are arranged in the same structure, the first grinding box is positioned above the second grinding box, the screening cooling box is positioned between the first grinding box and the second grinding box, a movable grinding disc and a fixed grinding disc are correspondingly arranged, a discharge hole of the first grinding box is communicated with a first feeding pipe, a screen is obliquely arranged on the side wall of the screening cooling box, the lower end of the screening cooling box is respectively communicated with a discharge pipe and a second feeding pipe, the discharge pipe is positioned under the screen, the second feeding pipe is positioned on one side of the screen, and one end of the second feeding pipe is communicated with a feed hole of the second grinding box. The utility model can carry out secondary cooling grinding, and has good grinding quality and uniform grinding.

Description

Thermoplastic grinding equipment

Technical Field

The utility model relates to the technical field of plastic processing equipment, in particular to thermoplastic plastic grinding equipment.

Background

Thermoplastic refers to a plastic having heat softening and cold hardening properties. Most plastics used in our daily life fall into this category. The grinding device is capable of being repeatedly used, and can be widely applied to grinding processing of mineral product materials in the fields of metallurgy, building materials, chemical industry, mines and the like. According to the fineness of the ground material and the fineness of the discharged material, the milling device can be divided into six types of milling devices, namely a longitudinal-pendulum milling device, a high-pressure suspension roller milling device, a high-pressure micro powder milling device, a straight-through centrifugal milling device, an overpressure trapezoidal milling device and a three-ring medium-speed milling device.

Thermoplastic plastics all belong to heat-sensitive material, can produce a large amount of heats at crushing in-process, if can not in time take away or be exchanged the temperature of smashing the room, the material will soften, consequently, the kibbling output of normal atmospheric temperature machinery is lower, and crushing granularity is coarser, and current milling equipment for thermoplastic plastics production, single structure, the effect of once milling is too poor, can not reach people's requirement, extravagant material easily like this, therefore we need propose a thermoplastic plastics grinding equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide thermoplastic plastic grinding equipment which can carry out secondary cooling grinding, has good grinding quality and uniform grinding, and solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a thermoplastic grinding device comprises a base plate, wherein a first grinding box, a screening cooling box and a second grinding box are fixedly mounted on the base plate through a support, the first grinding box and the second grinding box are arranged in the same structure, the first grinding box is positioned above the second grinding box, the screening cooling box is positioned between the first grinding box and the second grinding box, a fixed grinding disc is fixedly mounted in the first grinding box, a movable grinding disc is mounted in the first grinding box in a rotating manner, the movable grinding disc and the fixed grinding disc are correspondingly arranged, a discharge port of the first grinding box is communicated with a first feeding pipe, one end of the first feeding pipe is communicated with the screening cooling box, a screen is fixedly mounted in the screening cooling box, the screen is obliquely mounted on the side wall of the screening cooling box, and the lower end of the screening cooling box is respectively communicated with a discharge pipe and a second feeding pipe, the discharging pipe is located under the screen cloth, the second conveying pipe is located one side of the screen cloth, and one end of the second conveying pipe is communicated with a feeding hole of the second milling box.

Preferably, fixed mounting has the material receiving groove on the base plate, the discharge pipe and the discharge gate of second crocus box all are located directly over the material receiving groove.

Preferably, the lateral wall fixed mounting of first crocus case has the bearing, it has the dwang to peg graft in the bearing, dwang one end with move mill fixed connection, the lateral wall fixed mounting of first crocus case has the motor, the motor rotates with the dwang to be connected.

Preferably, one end fixed mounting of motor output shaft has first synchronizing wheel, the dwang has cup jointed the second synchronizing wheel, first synchronizing wheel passes through the conveyer belt rotation with the second synchronizing wheel and is connected.

Preferably, the side wall of the screening cooling box is provided with a through hole, a fan is fixedly clamped in the through hole, and the fan and the second feeding pipe are located on the same side of the screen.

Preferably, first crocus case upper end intercommunication has the material loading pipe, the material loading pipe is the taper setting.

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

according to the utility model, the first milling box and the second milling box are arranged in the same structure, the first milling box is positioned above the second milling box, and the screening cooling box is positioned between the first milling box and the second milling box, so that plastics enter the screening cooling box after being primarily ground through the first milling box, are screened and cooled through the screen and the fan, and larger plastic particles are screened out and enter the second milling box for secondary grinding, so that the plastics can be milled again and cooled simultaneously, the quality of milled powder of the device is ensured, and the milling quality is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a first grinding chamber of the present invention;

FIG. 3 is a schematic view of a screening cooler bin of the present invention.

In the figure: 1. a substrate; 2. a support; 3. a first milling box; 4. screening the cooling box; 5. a second milling box; 6. feeding pipes; 7. a first feed pipe; 8. a second feed tube; 9. a discharge pipe; 10. a material receiving groove; 11. a motor; 12. a first synchronizing wheel; 13. a second synchronizing wheel; 14. a movable grinding disc; 15. a fixed grinding disc; 16. screening a screen; 17. a fan.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a thermoplastic plastic grinding device comprises a substrate 1, wherein a first grinding box 3, a screening cooling box 4 and a second grinding box 5 are fixedly arranged on the substrate 1 through a support 2, the first grinding box 3 and the second grinding box 5 are arranged in the same structure, the first grinding box 3 is positioned above the second grinding box 5, and the screening cooling box 4 is positioned between the first grinding box 3 and the second grinding box 5;

through the setting of first crocus case 3, screening cooler bin 4 and second crocus case 5 for plastics get into screening cooler bin 4 after first grinding through first crocus case 3, and great plastic granules sieves out and gets into second crocus case 5 and carry out the secondary grinding.

The upper end of the first grinding box 3 is communicated with a feeding pipe 6, the feeding pipe 6 is arranged in a conical manner, a fixed grinding disc 15 is fixedly arranged in the first grinding box 3, a movable grinding disc 14 is rotatably arranged in the first grinding box 3, a bearing is fixedly arranged on the side wall of the first grinding box 3, a rotating rod is inserted in the bearing, one end of the rotating rod is fixedly connected with the movable grinding disc 14, a motor 11 is fixedly arranged on the outer side wall of the first grinding box 3, the motor 11 is rotatably connected with the rotating rod, a first synchronizing wheel 12 is fixedly arranged at one end of an output shaft of the motor 11, a second synchronizing wheel 13 is sleeved on the rotating rod, and the first synchronizing wheel 12 is rotatably connected with the second synchronizing wheel 13 through a conveying belt;

the first synchronizing wheel 12 is driven by the motor 11 to rotate, and the second synchronizing wheel 13 is driven by the conveyor belt to rotate, so that the rotating rod and the movable grinding disc 14 rotate.

The movable grinding disc 14 and the fixed grinding disc 15 are arranged correspondingly, a discharge port of the first grinding box 3 is communicated with a first feeding pipe 7, one end of the first feeding pipe 7 is communicated with the screening cooling box 4, a screen 16 is fixedly arranged in the screening cooling box 4, the screen 16 is obliquely arranged on the side wall of the screening cooling box 4, a through hole is formed in the side wall of the screening cooling box 4, a fan 17 is fixedly clamped in the through hole, and the fan 17 and the second feeding pipe 8 are positioned on the same side of the screen 16;

by screening and cooling through screen 16 and fan 17, discharge smaller powder through discharging pipe 9, sift out bigger plastic granules into second grinding box 5 and carry out the secondary grinding.

4 lower extremes of screening cooling box communicate respectively has discharging pipe 9 and second conveying pipe 8, discharging pipe 9 is located under screen cloth 16, and second conveying pipe 8 is located one side of screen cloth 16, and the one end of second conveying pipe 8 and the feed inlet intercommunication of second crocus case 5, fixed mounting connects silo 10 on base plate 1, and discharging pipe 9 and the discharge gate of second crocus case 5 all are located and connect silo 10 directly over

The working principle is as follows: during the use, add first crocus case 3 through material loading pipe 6 with the raw materials, plastics carry out the first back entering screening cooling box 4 that grinds through first crocus case 3, sieve and cool off through screen cloth 16 and fan 17, sieve out great plastic granules and get into second crocus case 5 and carry out the secondary and grind to can make plastics carry out the secondary and mill, cool off simultaneously, guarantee the quality of device crocus, improved the quality of milling.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A thermoplastic grinding device comprising a base plate (1), characterized in that: the grinding device is characterized in that a first grinding box (3), a screening cooling box (4) and a second grinding box (5) are fixedly mounted on the base plate (1) through a support (2), the first grinding box (3) and the second grinding box (5) are arranged in the same structure, the first grinding box (3) is positioned above the second grinding box (5), the screening cooling box (4) is positioned between the first grinding box (3) and the second grinding box (5), a fixed grinding disc (15) is fixedly mounted in the first grinding box (3), a movable grinding disc (14) is mounted in the first grinding box (3) in a rotating manner, the movable grinding disc (14) corresponds to the fixed grinding disc (15), a first feeding pipe (7) is communicated with a discharge port of the first grinding box (3), one end of the first feeding pipe (7) is communicated with the screening cooling box (4), and a screen (16) is fixedly mounted in the screening cooling box (4), the screen cloth (16) is obliquely installed on the side wall of the screening cooling box (4), the lower end of the screening cooling box (4) is respectively communicated with a discharge pipe (9) and a second feeding pipe (8), the discharge pipe (9) is located under the screen cloth (16), the second feeding pipe (8) is located on one side of the screen cloth (16), and one end of the second feeding pipe (8) is communicated with a feeding hole of the second milling box (5).

2. A thermoplastic grinding apparatus as claimed in claim 1, wherein: fixed mounting connects silo (10) on base plate (1), the discharge gate of discharging pipe (9) and second crocus case (5) all is located and connects directly over silo (10).

3. A thermoplastic grinding apparatus as claimed in claim 1, wherein: the lateral wall fixed mounting of first crocus case (3) has the bearing, it has the dwang to peg graft in the bearing, dwang one end with move mill (14) fixed connection, the lateral wall fixed mounting of first crocus case (3) has motor (11), motor (11) are rotated with the dwang and are connected.

4. A thermoplastic grinding apparatus as claimed in claim 3, wherein: one end fixed mounting of motor (11) output shaft has first synchronizing wheel (12), second synchronizing wheel (13) have been cup jointed to the dwang, first synchronizing wheel (12) pass through the conveyer belt rotation with second synchronizing wheel (13) and are connected.

5. A thermoplastic grinding apparatus as claimed in claim 1, wherein: the through-hole has been seted up to the lateral wall of screening cooling box (4), the joint is fixed with fan (17) in the through-hole, fan (17) and second conveying pipe (8) are located same one side of screen cloth (16).

6. A thermoplastic grinding apparatus as claimed in claim 1, wherein: first crocus case (3) upper end intercommunication has material loading pipe (6), material loading pipe (6) are the taper type setting.