CN214521490U

CN214521490U - Mould powder production and use preforming cooling device

Info

Publication number: CN214521490U
Application number: CN202023202343.6U
Authority: CN
Inventors: 都业洋; 贾辉
Original assignee: Shenyang Fuda Technology Co ltd
Current assignee: Shenyang Fuda Technology Co ltd
Priority date: 2020-12-27
Filing date: 2020-12-27
Publication date: 2021-10-29
Anticipated expiration: 2030-12-27

Abstract

The utility model relates to a tabletting cooling device for plastic powder production, which comprises two symmetrically arranged fixing frames, wherein the two fixing frames are both provided with a rotating shaft and a conveying belt, the rotating shaft is sleeved with the conveying belt, so as to conveniently convey extruded tablets, the outer sleeve of the conveying belt is provided with a protective cover, the protective cover is provided with a gas transmission main pipe, a gas transmission branch pipe and an air nozzle, the gas transmission main pipe is externally connected with an air cooler, cold air can be blown into the protective cover to cool the tablets on the conveying belt and avoid adhesion, the utility model discloses a heat conducting block is arranged between the conveying belts, a cold flow cavity is arranged in the heat conducting block, cooling water cooled by a refrigerator is conveyed into the cold flow cavity by being connected with a circulating water tank, the conveying belt is cooled, meanwhile, the heat on the conveying belt can be rapidly guided out, and the untimely adhesion of the cooling with the conveying belt is avoided, affecting the transport.

Description

Mould powder production and use preforming cooling device

Technical Field

The utility model relates to a plastics preforming cooling technology field specifically is a mould powder production and use preforming cooling device.

Background

The powder coating is a formula material which is obtained by taking synthetic resin as a base material and matching with pigment and filler, is a novel decorative material which is rapidly developed in recent years, has the characteristics of energy conservation, low pollution, high efficiency, high performance and the like, and in the production of the powder coating, the extruded resin raw material needs to be pressed into a sheet shape by using a tabletting device, is conveyed by a conveyor belt, is cooled and is ground by a crusher to obtain the finished product powder coating. In this a series of process flow, the cooling link plays important effect, and the cooling effect is not good, not only can make subsequent crocus efficiency reduce, causes the finished product powder that grinds out to appear the phenomenon of agglomerating easily moreover, influences product quality, lacks corresponding heat sink simultaneously in the transportation process of conveyer belt for the preforming bottom is easy and conveyer belt adhesion, influences conveying efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mould powder production and use preforming cooling device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a tabletting cooling device for plastic powder production comprises two symmetrically arranged fixing frames, wherein rotating shafts are arranged on the two fixing frames, rotating wheels are arranged on the rotating shafts, a conveying belt is sleeved on the outer sides of the two rotating wheels, a protective cover is sleeved on the outer side of the conveying belt, a gas transmission main pipe is arranged on the protective cover, a gas transmission branch pipe is arranged on the gas transmission main pipe, a gas nozzle is arranged on the gas transmission branch pipe, an air cooler is arranged on the outer side of the protective cover, the output end of the air cooler is connected with the gas transmission main pipe, a heat conduction block is arranged in the middle of the conveying belt, a cold flow cavity is formed in the heat conduction block, a water inlet and a water outlet are respectively formed in two sides of the cold flow cavity, a circulating water tank is arranged at the bottom of the conveying belt, a water pump is arranged on one side of the circulating water tank, and a water outlet pipe is arranged between the output end and the water inlet of the water pump, a water inlet pipe is arranged between the water outlet and the circulating water tank, and a refrigerator is arranged at the joint of the water inlet pipe and the circulating water tank.

As a further aspect of the present invention: the two fixing frames are respectively and symmetrically provided with a baffle, and the heat conducting block is arranged on the baffle.

As a further aspect of the present invention: and the top end of the heat conducting block is rotatably embedded with a ball.

As a further aspect of the present invention: the fixing frame is provided with a motor, and the output end of the motor is connected with one of the rotating shafts.

As a further aspect of the present invention: and bearings are arranged between the rotating shaft and the fixed frame as well as between the rotating shaft and the baffle.

As a further aspect of the present invention: the top left side of the protection cover is provided with a feed inlet, the right side wall of the conveyor belt is provided with a discharge outlet, and the discharge outlet is matched with the conveyor belt.

As a further aspect of the present invention: the gas transmission branch pipes are arranged in a plurality and are evenly distributed on the gas transmission main pipe, and the number of the gas nozzles is equal to that of the gas transmission branch pipes and the positions of the gas nozzles are matched with that of the gas transmission branch pipes.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses be provided with the mount be provided with the pivot on the mount, the conveyer belt has been cup jointed in the pivot, is convenient for carry the preforming of extrusion flakiness, the utility model discloses be equipped with the protection casing at the overcoat of conveyer belt be provided with gas transmission person in charge, gas transmission branch pipe and air jet on the protection casing, gas transmission person in charge is external to have the air-cooler, can blow cold wind in the protection casing, cools down to the preforming that sends on the area, avoids the adhesion, the utility model discloses be provided with the heat conduction piece between the conveyer belt, set up the cold flow chamber in the heat conduction piece, through being connected with circulating water tank, carry the cooling water after the refrigerator cools off to the cold flow intracavity, cool down to the conveyer belt, can derive rapidly the heat on the conveyer belt simultaneously, avoid the preforming cooling untimely and the conveyer belt adhesion, influence and carry.

Drawings

FIG. 1 is a front sectional view of the overall structure of a tablet cooling device for molding powder production according to the present invention;

FIG. 2 is a sectional side view of the overall structure of a tablet cooling device for molding powder production according to the present invention;

fig. 3 is a schematic view of the connection structure between the middle heat-conducting block and the circulating water tank of the present invention.

In the figure: 1. a fixed mount; 2. a rotating shaft; 3. a rotating wheel; 4. a conveyor belt; 5. a protective cover; 6. a gas transmission main pipe; 7. a gas delivery branch pipe; 8. a gas showerhead; 9. an air cooler; 10. a heat conducting block; 11. a cold flow chamber; 12. a water inlet; 13. a water outlet; 14. a circulating water tank; 15. a water pump; 16. a water outlet pipe; 17. a water inlet pipe; 18. a refrigerator; 19. a baffle plate; 20. a ball bearing; 21. a motor; 22. a bearing; 23. a feed inlet; 24. and (4) a discharge port.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to fig. 3, in the embodiment of the present invention:

a tabletting cooling device for plastic powder production comprises two fixing frames 1 which are symmetrically arranged, wherein rotating shafts 2 are arranged on the two fixing frames 1, rotating wheels 3 are arranged on the rotating shafts 2, a conveying belt 4 is sleeved on the outer sides of the two rotating wheels 3, a protective cover 5 is sleeved on the outer side of the conveying belt 4, a main gas transmission pipe 6 is arranged on the protective cover 5, a branch gas transmission pipe 7 is arranged on the main gas transmission pipe 6, a gas spraying head 8 is arranged on the branch gas transmission pipe 7, an air cooler 9 is arranged on the outer side of the protective cover 5, the output end of the air cooler 9 is connected with the main gas transmission pipe 6, a heat conducting block 10 is arranged in the middle of the conveying belt 4, a cold flow cavity 11 is arranged inside the heat conducting block 10, a water inlet 12 and a water outlet 13 are respectively arranged on two sides of the cold flow cavity 11, a circulating water tank 14 is arranged at the bottom of the conveying belt 4, and a water pump 15 is arranged on one side of the circulating water tank 14, a water outlet pipe 16 is arranged between the output end of the water pump 15 and the water inlet 12, a water inlet pipe 17 is arranged between the water outlet 13 and the circulating water tank 14, and a refrigerating machine 18 is arranged at the joint of the water inlet pipe 17 and the circulating water tank 14.

In the embodiment of the present invention: baffles 19 are symmetrically arranged on the two fixing frames 1 respectively, the heat-conducting blocks 10 are arranged on the baffles 19, the moving positions of the sheet materials on the conveying belt 4 are limited, the sheet materials are prevented from falling, and meanwhile, the heat-conducting blocks 10 are convenient to install.

In the embodiment of the present invention: the top end of the heat conducting block 10 is embedded with a ball 20 in a rotating way, so that the rotation of the conveyor belt 4 is smoother.

In the embodiment of the present invention: the fixed frame 1 is provided with a motor 21, the output end of the motor 21 is connected with one of the rotating shafts 2, power is provided for the rotation of the rotating shafts 2, and the movement of the conveyor belt 4 is realized.

In the embodiment of the present invention: and a bearing 22 is arranged between the rotating shaft 2 and the fixed frame 1 and between the rotating shaft 2 and the baffle plate 19, so that the rotating shaft 2 can rotate more smoothly.

In the embodiment of the present invention: a feeding hole 23 is formed in the left side of the top end of the protective cover 5, a discharging hole 24 is formed in the right side wall of the conveyor belt 4, and the discharging hole 24 is matched with the conveyor belt 4, so that the sheet materials can conveniently enter the protective cover 5 and can be conveniently conveyed out of the protective cover 5.

In the embodiment of the present invention: the gas transmission branch pipe 7 is provided with a plurality ofly, and evenly distributed is on gas transmission is responsible for 6, 8 quantity of air jets equals and position phase-match with gas transmission branch pipe 7 quantity for the air conditioning in the protection casing 5 blows more evenly and effectively.

The utility model discloses a theory of operation is:

when the device is used, the sheet materials after being subjected to sheet pressing by an external tablet press enter the protective cover 5 through the feeding hole 23 and fall on the conveyor belt 4, at the moment, the motor 21 rotates to drive the rotating shaft 2 to rotate, the rotating shaft 2 rotates to drive the rotating wheel 3 to rotate, so that the conveyor belt 4 rotates, the sheet materials are driven by the conveyor belt 4 to move and are conveyed outwards through the discharging hole 24, and in the process, the cold air is blown into the gas transmission main pipe 6 by the air cooler 9. Air conditioning arrives gas transmission branch pipe 7 through gas transmission main pipe 6, arrives jet head 8 through gas transmission branch pipe 7, and blow the cooling to the preforming by jet head 8 blowout, simultaneously, water pump 15 takes out the cold water in circulating water tank 14, pass water inlet 12 through outlet pipe 16 and arrive in cold flow cavity 11, conveyer belt 4 transmits the heat to heat conduction piece 10, heat conduction piece 10 carries out heat exchange with the cold water in cold flow cavity 11 and carries out the heat transfer of self, make the temperature of conveyer belt 4 reduce, avoid preforming and conveyer belt 4 to produce the adhesion, later the rivers in the cold flow cavity 11 flow out through delivery port 13, come into inlet tube 17, arrive refrigerator 18 through inlet tube 17 and return to circulating water tank 14 again after cooling to the rivers in inlet tube 17, the utility model discloses upper end face at heat conduction piece 10 rotates to inlay and is equipped with ball 20, can reduce the friction between heat conduction piece 10 and the conveyer belt 4, the smoothness of the running of the conveyor belt 4 is ensured.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a mould powder production and use preforming cooling device, includes two mount (1) that the symmetry set up, its characterized in that: the two fixed frames (1) are respectively provided with a rotating shaft (2), the rotating shaft (2) is provided with rotating wheels (3), the outer sides of the two rotating wheels (3) are sleeved with a conveying belt (4), the outer side of the conveying belt (4) is sleeved with a protective cover (5), the protective cover (5) is provided with a gas transmission main pipe (6), the gas transmission main pipe (6) is provided with a gas transmission branch pipe (7), the gas transmission branch pipe (7) is provided with a gas spraying head (8), the outer side of the protective cover (5) is provided with an air cooler (9), the output end of the air cooler (9) is connected with the gas transmission main pipe (6), the middle of the conveying belt (4) is provided with a heat conducting block (10), a cold flow cavity (11) is formed inside the heat conducting block (10), and the two sides of the cold flow cavity (11) are respectively provided with a water inlet (12) and a water outlet (13), the bottom of conveyer belt (4) is provided with circulation tank (14), one side of circulation tank (14) is provided with water pump (15), be provided with outlet pipe (16) between output and water inlet (12) of water pump (15), be provided with inlet tube (17) between delivery port (13) and circulation tank (14), the junction of inlet tube (17) and circulation tank (14) is provided with refrigerator (18).

2. A tabletting cooling device for molding powder production according to claim 1, wherein: baffles (19) are respectively and symmetrically arranged on the two fixing frames (1), and the heat conducting block (10) is arranged on the baffles (19).

3. A pellet cooling device for molding powder production as claimed in claim 2, wherein: the top end of the heat conducting block (10) is embedded with a ball (20) in a rotating way.

4. A pellet cooling device for molding powder production as claimed in claim 2, wherein: the motor (21) is arranged on the fixing frame (1), and the output end of the motor (21) is connected with one of the rotating shafts (2).

5. A tabletting cooling device for molding powder production according to claim 3, wherein: and a bearing (22) is arranged between the rotating shaft (2) and the fixed frame (1) and between the rotating shaft and the baffle (19).

6. A tabletting cooling device for molding powder production according to claim 1, wherein: the automatic feeding device is characterized in that a feeding hole (23) is formed in the left side of the top end of the protective cover (5), a discharging hole (24) is formed in the right side wall of the conveyor belt (4), and the discharging hole (24) is matched with the conveyor belt (4).

7. A tabletting cooling device for molding powder production according to claim 1, wherein: the gas transmission branch pipes (7) are arranged in a plurality and are evenly distributed on the gas transmission main pipe (6), and the number of the gas nozzles (8) is equal to that of the gas transmission branch pipes (7) and the positions of the gas nozzles are matched with that of the gas transmission branch pipes.