CN215882233U

CN215882233U - Crushing recovery unit of polyester resin production usefulness

Info

Publication number: CN215882233U
Application number: CN202121633433.2U
Authority: CN
Inventors: 胡善君; 王景军
Original assignee: Anqing Ruitai Chemical Co ltd
Current assignee: Anqing Ruitai Chemical Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-02-22
Anticipated expiration: 2031-07-19

Abstract

The utility model provides a crushing and recycling device for polyester resin production, which comprises a second crushing box, wherein the top of the second crushing box is provided with a first crushing box communicated with the second crushing box, a first crushing unit is arranged in the first crushing box, a second crushing unit is arranged in the second crushing box, and a cleaning unit is arranged at the bottom of the second crushing box.

Description

Crushing recovery unit of polyester resin production usefulness

Technical Field

The utility model belongs to the field of resin processing, and particularly relates to a crushing and recycling device for polyester resin production.

Background

The polyester resin is a general name of a high molecular compound formed by condensation polymerization of dihydric alcohol or dibasic acid or polybasic acid and polybasic acid, the polyester resin is divided into saturated polyester resin and unsaturated polyester resin, the unsaturated polyester adhesive mainly comprises unsaturated polyester resin, pigment and filler, an initiator and other auxiliary agents, the adhesive has small viscosity, is easy to wet, has good manufacturability, the cured adhesive layer has large hardness, good transparency and high brightness, can be rapidly cured by pressurization at room temperature, has better heat resistance and excellent electrical property, has the defects of large shrinkage, low adhesive toughness, poorer chemical medium resistance and water resistance, is used for non-structural adhesives, and is mainly used for bonding glass steel, rigid plastic, concrete, electric can sealing and the like.

The present applicant has provided a grinding and recycling apparatus for polyester resin production based on the fact that a small amount of solid type defective products are generated in the production process of polyester resin, and if the defective products are thrown into the nature without being reused, they are likely to cause environmental pollution and waste resources, but some of the defective products have large particles and thus need to be ground and recycled.

SUMMERY OF THE UTILITY MODEL

Purpose of the utility model

In view of the above technical problems, the present invention provides a crushing and recycling device for polyester resin production, which is used to solve the technical problems mentioned in the background art.

Technical scheme

In order to achieve the purpose, the technical scheme provided by the utility model is as follows: the utility model provides a crushing recovery unit of polyester resin production usefulness, includes the crushing case of second, the top of the crushing case of second is equipped with rather than communicating first crushing case, first crushing incasement is equipped with first crushing unit, the crushing incasement of second is equipped with the crushing unit of second, the bottom of the crushing case of second is equipped with the cleaning unit.

Furthermore, first crushing unit includes first casing and fixes the first motor in first casing one side, first motor output is equipped with the pivot, the pivot passes first casing and extends to the inside of first casing, be equipped with spiral crushing sword in the pivot, along in the direction of delivery of spiral crushing sword, the end of first casing is equipped with the export, the export with the feed inlet of second crushing case is linked together.

Furthermore, the second crushing unit comprises a second motor arranged on the side wall of the second crushing box, a driving shaft is arranged at the output end of the second motor, the driving shaft is connected with a driven shaft through a transmission unit in a rotating mode, and the driving shaft and the driven shaft are respectively provided with corresponding crushing rollers.

Furthermore, the transmission unit comprises a first gear and a second gear, the first gear is connected with the driving shaft, and the second gear is connected with the driven shaft.

Furthermore, a limiting plate used for connecting the feeding hole with the second crushing unit is arranged in the second crushing box.

Further, the cleaning unit comprises a cleaning pipe arranged on the inner wall of the bottom of the second crushing box, and a plurality of spray heads are arranged on the cleaning pipe.

Furthermore, one side of the bottom of the second crushing box is provided with a water outlet, the bottom of the second crushing box is provided with a discharge hole, and a discharge valve is arranged at the discharge hole.

Furthermore, on the inner wall of case is smashed to the second, the top of scavenge pipe is equipped with the protection limiting plate.

Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

according to the utility model, the double crushing units are arranged, the first crushing unit is used for coarsely crushing the waste, the second crushing unit is used for finely crushing the waste, the crushing effect is good, and the cleaning unit is arranged for fully cleaning the waste, so that the subsequent recycling is convenient.

Drawings

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

FIG. 2 is a schematic view of a first crushing box according to the present invention;

FIG. 3 is a schematic structural view of a second pulverizing unit according to the present invention.

Reference numerals

1-a first crushing bin; 2-a second crushing box; 3-a first crushing unit; 301-a first housing; 302-a first motor; 303-a rotating shaft; 304-spiral crushing cutter; 4-a second pulverizing unit; 401-a second electric machine; 402-a drive shaft; 403-a driven shaft; 404-crushing rollers; 405-a first gear; 406-a second gear; 5-a cleaning unit; 501-cleaning a pipe; 502-a spray head; 503-water outlet; 6-a feeding port; 7-a limiting plate; 8-protective limit plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", "coaxial", "bottom", "one end", "top", "other end", "one side", "front", "both ends", "both sides", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," "provided," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

Referring to fig. 1-3, this embodiment provides a crushing recovery unit for polyester resin production, including second crushing case 2, the top of second crushing case 2 is equipped with rather than communicating first crushing case 1, is equipped with first crushing unit 3 in the first crushing case 1, is equipped with second crushing unit 4 in the second crushing case 2, and the bottom of second crushing case 2 is equipped with cleaning unit 5.

The first crushing unit 3 comprises a first shell 301 and a first motor 302 fixed on one side of the first shell 301, a feeding port 6 is arranged at the top of the first shell 301, a rotating shaft 303 is arranged at the output end of the first motor 302, the rotating shaft 303 penetrates through the first shell 301 and extends into the first shell 301, a spiral crushing knife 304 is arranged on the rotating shaft 303, an outlet is arranged at the tail end of the first shell 301 along the conveying direction of the spiral crushing knife 304, and the outlet is communicated with the feeding port of the second crushing box 2.

In this embodiment, in order to send the material that first crushing case 1 came out into the feed inlet department of second crushing case 2, be equipped with the stopper in the exit.

The second crushing unit 4 comprises a second motor 401 arranged on the side wall of the second crushing box 2, a driving shaft 402 is arranged at the output end of the second motor 401, the driving shaft 402 is rotatably connected with a driven shaft 403 through a transmission unit, and the driving shaft 402 and the driven shaft 403 are respectively provided with a corresponding crushing roller 404.

The transmission unit comprises a first gear 405 and a second gear 406 engaged with the first gear 405, the first gear 405 is connected with the driving shaft 402, the second gear 406 is connected with the driven shaft 403, in this embodiment, the transmission unit is preferably arranged on the corresponding side wall far away from the second motor 401, and the transmission unit can also be a belt, a chain, etc.

A limiting plate 7 used for connecting the feeding hole with the second crushing unit 4 is arranged in the second crushing box 2.

Cleaning unit 5 is including setting up the scavenge pipe 501 on the inner wall of the second crushing case 2 bottom, and is equipped with a plurality of shower nozzles 502 on the scavenge pipe 501, and the external water source of scavenge pipe 501 can wash the waste material after smashing through controlling the water source.

One side of the bottom of the second crushing box 2 is provided with a water outlet 503, the bottom of the second crushing box 2 is provided with a discharge port 8, the discharge port 8 is provided with a discharge valve, and the water outlet 503 is provided with a filter screen to prevent the crushed waste from being taken away. On the inner wall of the second crushing case 2, the top of scavenge pipe 501 is equipped with protection limiting plate 8, and in this embodiment, protection limiting plate 8 can prevent to damage scavenge pipe 501 at the in-process of whereabouts from the crushing case 2 kibbling material of second, can play certain protection, speed limit effect.

The working principle of the utility model is as follows: the waste material enters into first casing 301 from pay-off mouth 6 in, open first motor 302, first motor 302 rotates the in-process and drives spiral crushing sword 304 and tentatively smash the waste material, tentatively kibbling waste material enters into the second and smashes in case 2, enter into between two sets of crushing roller 405 under limiting plate 7's effect, through opening second motor 401, thereby drive two sets of crushing roller 405 and smash the waste material once more, the waste material after smashing falls into the bottom of case 2 from scavenge pipe 501 under protection limiting plate 8's effect, the waste material washs at the whereabouts in-process, waste water after the washing passes through delivery port 503 discharge case outside, the waste material of washing completion is retrieved through the discharge gate.

The above-mentioned embodiments only express a certain implementation mode of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention; it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which are within the protection scope of the present invention; therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. The utility model provides a crushing recovery unit of polyester resin production usefulness, includes second crushing case (2), its characterized in that: a first crushing box (1) communicated with the second crushing box (2) is arranged at the top of the second crushing box (2), a first crushing unit (3) is arranged in the first crushing box (1), a second crushing unit (4) is arranged in the second crushing box (2), and a cleaning unit (5) is arranged at the bottom of the second crushing box (2);

the first crushing unit (3) comprises a first shell (301) and a first motor (302) fixed on one side of the first shell (301), a rotating shaft (303) is arranged at the output end of the first motor (302), the rotating shaft (303) penetrates through the first shell (301) and extends into the first shell (301), a spiral crushing knife (304) is arranged on the rotating shaft (303), an outlet is arranged at the tail end of the first shell (301) along the conveying direction of the spiral crushing knife (304), and the outlet is communicated with a feeding hole of the second crushing box (2);

the second crushing unit (4) comprises a second motor (401) arranged on the side wall of the second crushing box (2), the output end of the second motor (401) is provided with a driving shaft (402), the driving shaft (402) is rotatably connected with a driven shaft (403) through a transmission unit, and the driving shaft (402) and the driven shaft (403) are respectively provided with a corresponding crushing roller (404).

2. The pulverizing recovery apparatus for polyester resin production according to claim 1, wherein: the transmission unit comprises a first gear (405) and a second gear (406), wherein the first gear (405) is connected with the driving shaft (402), and the second gear (406) is connected with the driven shaft (403).

3. The pulverizing recovery apparatus for polyester resin production according to claim 1, wherein: and a limiting plate (7) used for connecting the feeding hole with the second crushing unit (4) is arranged in the second crushing box (2).

4. The pulverizing recovery apparatus for polyester resin production according to claim 1, wherein: the cleaning unit (5) comprises a cleaning pipe (501) arranged on the inner wall of the bottom of the second crushing box (2), and a plurality of spray heads (502) are arranged on the cleaning pipe (501).

5. The pulverizing recovery apparatus for polyester resin production according to claim 4, wherein: one side of the bottom of the second crushing box (2) is provided with a water outlet (503), the bottom of the second crushing box (2) is provided with a discharge hole, and the discharge hole is provided with a discharge valve.

6. The pulverizing recovery apparatus for polyester resin production according to claim 5, wherein: on the inner wall of case (2) is smashed to the second, the top of scavenge pipe (501) is equipped with protection limiting plate (8).