CN209054888U - A kind of PVC plastic heating, drying device - Google Patents

Abstract

A PVC plastic heating and drying device relates to plastic drying equipment, comprising a drying chamber, a partition plate is symmetrically arranged in the middle of the drying chamber, a feeding cylinder is arranged between the partitions, and an auger is arranged in the feeding cylinder, and the drying There is a first motor on the top of the chamber, a stirring box is fixed on the upper right side of the drying chamber, a stirring rod is arranged in the stirring box, a second motor is arranged on the right end of the top of the drying chamber, and a plurality of guide plates are arranged under the stirring box. There is a heating plate on the guide plate, and an air inlet pipe is arranged on the right side of the drying chamber. The air inlet pipe is provided with an air pump and a drying box from top to bottom; the utility model ensures the overall adequacy of heating, avoids the problem of insufficient heating of the agglomerated PVC plastic during the drying process, and realizes the protection of PVC plastics. The circulating air-drying of plastics not only fully air-dries, but also shortens the drying time and improves the drying efficiency.

Description

A PVC plastic heating and drying device

technical field

The utility model relates to plastic drying equipment, in particular to a PVC plastic heating and drying device.

Background technique

PVC plastic is a yellowish translucent, shiny polymer material. Divided into soft and hard polyvinyl chloride, soft products are flexible and tough, and feel sticky. The hardness of hard products is higher than that of low-density polyethylene, but lower than that of polypropylene, and whitening will occur at the inflection point. PVC plastics are widely used. Common PVC plastic products include plates, pipes, shoe soles, toys, doors and windows, wire sheaths, stationery, etc. The drying device used in the existing PVC plastic production is relatively simple, and the drying is not comprehensive and the efficiency is low. A utility model patent with an application number of CN201720303920.X discloses a plastic particle drying device, comprising a hollow outer casing, which is provided with a feeding port and a door panel for controlling the opening or closing of the feeding port; A conveying device in the body and capable of transferring the plastic particles at the bottom of the conveying device to the top of the conveying device; a transfer mechanism for transferring the plastic particles transported to the top of the conveying device to the bottom of the conveying device; set in the outer casing, and the high-temperature gas for drying enters , a gas supply mechanism for discharging the cooling gas after cooling; the utility model fully contacts the high-temperature gas and has a better drying effect, but the device cannot fully dry the agglomerated plastic particles during the drying process, and After the high-temperature gas dries the plastic particles, the water still circulates in the drying device, and the drying cannot be fully and fully realized. To this end, the utility model proposes a PVC plastic heating and drying device to solve the deficiencies and shortcomings of the prior art.

Utility model content

In view of the above existing problems, the utility model proposes a heating and drying device for PVC plastics.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

A PVC plastic heating and drying device includes a drying chamber, the lower left end and the upper right end of the drying chamber are respectively provided with a discharge port and a feeding nozzle, and a partition plate is symmetrically arranged in the middle of the drying chamber. The baffle is fixed between the front and rear side walls of the drying chamber, a feeding cylinder is arranged between the baffles, and the bottom of the right side of the feeding cylinder is communicated with the baffle on the right through a feeding pipe. The top of the left side of the feeding cylinder is communicated with the baffle on the left side through a discharge pipe, the feeding cylinder is provided with an auger, the top of the drying chamber is provided with a first motor, and the top of the auger is connected to the The output ends of the first motor are fixedly connected, a stirring box is fixed on the upper right side of the inside of the drying chamber, a stirring rod is arranged in the stirring box, a second motor is arranged on the right end of the top of the drying chamber, and the first The output end of the second motor is fixedly connected to the top of the stirring rod, a plurality of material guide plates are arranged under the stirring box, a heating plate is arranged on the material guide plate, and a material guide is fixed on the upper left side of the drying chamber The bottom of the material guide box is provided with a material receiving box, the right side of the drying chamber is provided with an air intake pipe, and the top of the air intake pipe runs through the drying chamber and is arranged between the stirring box and the material guide Between the plates, the end of the air inlet pipe runs through and communicates with the drying chamber and is arranged between the material guide plates, and an air pump and a drying box are arranged on the air inlet pipe from top to bottom.

Preferably, a support table is provided at the top of the drying chamber, and the first motor and the second motor are both fixed on the support table.

Preferably, both the top and the end of the air intake pipe are provided with a filter screen frame.

Preferably, a support frame is fixed on the right side of the drying chamber, and the feed nozzle, the air pump and the drying box are respectively arranged on the support frame.

Preferably, a valve is provided on the feed nozzle.

Due to the adoption of the above technical solutions, the beneficial effects of the present utility model are: the utility model effectively realizes the drying of the PVC plastic, and through the setting of the stirring box, the stirring rod, the material guide plate and the heating plate, etc. The PVC plastic is first stirred and dispersed and then heated and dried, which ensures the overall adequacy of heating and avoids the problem of insufficient heating of the agglomerated PVC plastic during the drying process. It realizes the circulating air drying of PVC plastic, which is not only fully air-dried, but also shortens the drying time, improves the drying efficiency, saves energy and reduces emissions. The device has a simple structure, convenient and efficient use, and significantly enhances the PVC plastic drying device. practicability.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the top view of the utility model;

In the picture: 1. Drying chamber, 2. Outlet, 3. Outlet of feeding pipe, 4. Partition, 5. Feeding cylinder, 6. Feeding pipe, 7. Outlet pipe, 8. Auger, 9. The first motor, 10, the stirring box, 11, the stirring rod, 12, the second motor, 13, the material guide plate, 14, the heating plate, 15, the material guide box, 16, the material receiving box, 17, the air inlet pipe, 18, air pump, 19, drying box, 20, support table, 21, filter frame, 22, support frame, 23, valve.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

A PVC plastic heating and drying device, as shown in Figures 1 to 2, includes a drying chamber 1, a support table 20 is provided on the top of the drying chamber 1, and discharge ports 2 are respectively provided at the lower left end and the upper right end of the drying chamber 1 And the feeding nozzle 3, the feeding nozzle 3 is provided with a valve 23, the middle part of the drying chamber 1 is symmetrically provided with a partition 4, the partition 4 is fixed between the front and rear side walls of the drying chamber 1, and the partition 4 There is a feeding cylinder 5, the bottom of the feeding cylinder 5 and the right clapboard 4 are communicated through the feeding pipe 6, and the left top of the feeding cylinder 5 and the left clapboard 4 are communicated through the discharging pipe 7, A auger 8 is arranged in the barrel 5, a first motor 9 is arranged on the top of the drying chamber 1, the top of the auger 8 is fixedly connected with the output end of the first motor 9, and a stirring box 10 is fixed on the upper right side of the drying chamber 1 , the stirring box 10 is provided with a stirring rod 11, the top right end of the drying chamber 1 is provided with a second motor 12, the first motor 9 and the second motor 12 are fixed on the support table 20, and the output end of the second motor 12 is connected to the stirring The top of the rod 11 is fixedly connected, and a plurality of material guide plates 13 are arranged under the stirring box 10. In this figure, three material guide plates 13 are arranged, and the first and last material guide plates 13 are fixed on the inner wall of the drying chamber 1. The middle guide plate 13 is fixed on the right partition plate 4, the guide plate 13 is provided with a heating plate 14, the inside of the drying chamber 1 is fixed with a guide box 15 on the upper left side, and the bottom of the guide box 15 is provided with a guide box 15. The receiving box 16, the right side of the drying chamber 1 is provided with an air inlet pipe 17, the top and the end of the air inlet pipe 17 are provided with a screen frame 21, the screen frame 21 filters the PVC plastic particles, and the top of the air inlet pipe 17 penetrates and communicates with the drying chamber 1. It is arranged between the stirring box 10 and the material guide plate 13. The end of the air inlet pipe 17 runs through the drying chamber 1 and is installed between the material guide plates 13. The air inlet pipe 17 is provided with an air pump 18 and a drying box 19 from top to bottom. The drying box 19 is provided with a desiccant, and a support frame 22 is fixed on the right side of the drying chamber 1 .

The specific use method of the utility model is as follows: the PVC plastic particles are fed into the stirring box 10 through the feeding nozzle 3, and under the stirring of the stirring rod 11 driven by the second motor 12, the PVC plastic particles are dispersed and fall into the guide plate. 13. The heating plate 14 on the guide plate 13 heats and dries the PVC plastic particles, and the air is discharged into the drying chamber 1 through the air inlet pipe 17 by the air pump 18, and the moisture is absorbed by the drying box 19, so that the PVC The plastic particles are circulated and air-dried, and the dried PVC plastic particles are rolled into the feeding tube 5 by the feeding tube 6 on the feeding plate 13, and the PVC plastic particles are passed through the outlet under the auger 8 in the feeding tube 5. The material pipe 7 is discharged and falls into the material guide box 15 , and finally the dried PVC plastic particles are collected by the material receiving box 16 .

The above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be used for the foregoing implementations. The technical solutions described in the examples are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

In the description of the present invention, it should be understood that the terms "center, horizontal, vertical, up, down, front, rear, left, right, vertical, horizontal, top, bottom, inner, outer" and the like indicate the orientation Or the positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operation, so it cannot be construed as a limitation to the present invention.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the term "installation, connection, connection" should be understood in a broad sense, for example, it may be a fixed connection, or a detachable connection, or It can be connected in one piece; it can be a mechanical connection or an electrical connection; it can also be directly connected, or it can be indirectly connected through an intermediate medium, and it can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

Claims (5)

1. a kind of PVC plastic heating, drying device, it is characterised in that: including drying room (1), drying room (1) the lower-left end and Upper right side is respectively equipped with discharge port (2) and charging nozzle (3), and middle part is symmetrically arranged with partition (4) in the drying room (1), described Partition (4) is fixedly arranged between the drying room (1) front-rear side walls, is equipped with material transfer cylinder (5) between the partition (4), the material transfer cylinder (5) It is connected between bottom right side and the right side partition (4) by feed pipe (6), described in material transfer cylinder (5) left side top and left side It is connected between partition (4) by discharge nozzle (7), is equipped with auger (8) in the material transfer cylinder (5), the is equipped at the top of the drying room (1) One motor (9), at the top of the auger (8) be fixedly connected between the first motor (9) output end, inside the drying room (1) Upper right side is installed with agitator tank (10), is equipped with stirring rod (11) in the agitator tank (10), and right end is set at the top of the drying room (1) Have the second motor (12), the second motor (12) output end is fixedly connected with the stirring rod (11) top, the agitator tank (10) lower section is equipped with multiple stock guides (13), and the stock guide (13) is equipped with heating plate (14), and the drying room (1) is internal left Upside is installed with guide case (15), and guide case (15) bottom is equipped with picking-up container (16), be equipped on the right side of the drying room (1) into Tracheae (17), air inlet pipe (17) top is through being connected to the drying room (1) and be set to the agitator tank (10) and described lead Between flitch (13), air inlet pipe (17) end is described between being connected to the drying room (1) and being set to the stock guide (13) Air pump (18) and drying box (19) are equipped in air inlet pipe (17) from top to bottom.

2. PVC plastic heating, drying device according to claim 1, it is characterised in that: be equipped at the top of the drying room (1) Supporting table (20), the first motor (9), the second motor (12) are fixedly arranged on the supporting table (20).

3. PVC plastic heating, drying device according to claim 1, it is characterised in that: air inlet pipe (17) top and End is equipped with filter screen frame (21).

4. PVC plastic heating, drying device according to claim 1, it is characterised in that: on the right side of the drying room (1) on side It is installed with support frame (22), the charging nozzle (3), air pump (18), drying box (19) are respectively arranged on support frame as described above (22) On.

5. PVC plastic heating, drying device according to claim 1, it is characterised in that: the charging nozzle (3) is equipped with Valve (23).