CN213829787U

CN213829787U - PVC is cold machine of mixing for sheet

Info

Publication number: CN213829787U
Application number: CN202022550098.1U
Authority: CN
Inventors: 徐云生; 徐勇; 袁海华
Original assignee: Chongqing Xinluo Plastic Technology Co ltd
Current assignee: Chongqing Xinluo Plastic Technology Co ltd
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-30
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a PVC sheet is with cold machine of mixing, mix the case including cold, the upper surface that cold mixes the case is provided with the sheet stock import, the upper surface that cold mixes the case and the right side that is located the sheet stock import is provided with the collection box, the last fixed surface of collection box is connected with the motor, the output fixedly connected with rotation axis of motor, the side surface of rotation axis is provided with the delivery port, the below that the side surface of rotation axis and be located the delivery port is provided with the auger. The utility model discloses, through being provided with the auger to and its diameter is unanimous with the diameter of cold mixing roller, the time of extension compounding arrival bottom, through the time that motor control reachs, can realize one shot forming, the time of sparingly cold mixing, and can guarantee that the temperature after the cold mixing is unanimous, through being provided with the pump body, supreme transmission is followed to messenger's coolant liquid, has guaranteed to carry out the heat exchange efficiency who cold mixes, carries out abundant utilization to the coolant liquid, and heat exchange efficiency is higher, saves cold mixing time.

Description

PVC is cold machine of mixing for sheet

Technical Field

The utility model relates to a PVC production field especially relates to a PVC is cold machine of mixing for sheet.

Background

PVC is white powder with an amorphous structure, has small branching degree, relative density of about 1.4, glass transition temperature of 77-90 ℃, starts to decompose at about 170 ℃, has poor stability to light and heat, can decompose to generate hydrogen chloride at more than 100 ℃ or after long-time sunshine solarization, further automatically catalyzes and decomposes to cause color change, and the physical and mechanical properties are also rapidly reduced.

The cold mixing has an important role. Firstly, the PVC material is cold mixed immediately after hot mixing to prevent the hot mixed material from being degraded due to long-term storage at high temperature, especially for white PVC products.

The existing cold mixer cannot successfully carry out cold mixing once in the cold mixing process, and needs long-time cold mixing operation, so that the cold mixing operation can be successful, time is wasted, the processing efficiency is poor, the heat exchange efficiency of a cooled object is low, the heat of the cooled object cannot be effectively utilized, and the consumed time is long.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a PVC sheet cold mixer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a cold mixer for PVC sheets comprises a cold mixing box, wherein a sheet stock inlet is formed in the upper surface of the cold mixing box, a recovery box is arranged on the upper surface of the cold mixing box and positioned on the right side of the sheet stock inlet, a motor is fixedly connected to the upper surface of the recovery box, a rotating shaft is fixedly connected to the output end of the motor, a water outlet is formed in the side surface of the rotating shaft, an auger is arranged on the side surface of the rotating shaft and positioned below the water outlet, and the diameter of the auger is equal to that of an inner cavity of the cold mixing box;

a cooling pipe is fixedly connected to the rear surface of the recovery box, a cooling box is fixedly connected to one end, far away from the recovery box, of the cooling pipe, a return pipe is fixedly connected to the lower surface of the cooling box, a water tank is fixedly connected to one end, far away from the cooling box, of the return pipe, a pump body is arranged inside the water tank, and a protective shell is arranged on the outer surface of the pump body;

the side surface fixedly connected with discharge gate of cold case that mixes, the side surface of cold case that mixes just is located the below of discharge gate and is provided with flourishing workbin.

As a further description of the above technical solution:

the position of water tank is located the below that mixes the case coldly, the one end that the motor was kept away from to the rotation axis runs through collection box, cold inside that mixes the case and extend to the water tank.

As a further description of the above technical solution:

the inside of rotation axis is provided with the circulation hole, the inside of auger is provided with the circulation way, forms the passageway between and.

As a further description of the above technical solution:

the output end of the pump body is fixedly connected with a connecting pipe, and the connecting pipe is movably connected with the circulation hole.

As a further description of the above technical solution:

the upper surface of cooling box just is located the right side of cooling tube and is provided with the cooling bottle, the inside of cooling bottle is provided with cooling liquid.

As a further description of the above technical solution:

the right side of water tank is provided with the water inlet, the left side of water tank is provided with pressure release valve.

As a further description of the above technical solution:

the water outlet is positioned in the recycling box and communicated with the circulation hole.

As a further description of the above technical solution:

the front surface of water tank is provided with liquid noodle, the right flank left surface of discharge gate is provided with temperature sensor.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this PVC is cold-mixing machine for sheet is through being provided with the auger to and its diameter is unanimous with the diameter of cold mixing roller, and the time of extension compounding arrival bottom through the time of motor control arrival, can realize one shot forming, saves the time of cold mixing, and can guarantee that the temperature after the cold mixing is unanimous.

2. Compared with the prior art, this PVC is cold machine of mixing for sheet, through being provided with the pump body, make the coolant liquid follow supreme transmission down, guaranteed to carry out cold heat exchange efficiency who mixes, carry out abundant utilization to the coolant liquid, heat exchange efficiency is higher, saves cold time of mixing.

3. Compared with the prior art, this PVC is cold machine of mixing for sheet through being provided with the discharge gate, conveniently carries out the ejection of compact, simultaneously through being provided with the cooler bin, conveniently cools off the coolant liquid of backward flow again, realizes long-time, continuous operation.

4. Compared with the prior art, the cold mixer for the PVC sheets is provided with the flow channel inside the auger, so that the contact area of cold mixing is increased, the cooling speed is increased, and the processing time is shortened.

Drawings

Fig. 1 is a schematic view of the overall structure of a PVC sheet cold mixer according to the present invention;

fig. 2 is a schematic view of the internal structure of a PVC sheet cold mixer according to the present invention;

fig. 3 is a schematic structural view of a place a in fig. 2 of the PVC sheet cold mixer provided by the present invention;

fig. 4 is a side view of the cold mixer for PVC sheets according to the present invention.

Illustration of the drawings:

1. a cold mixing box; 2. a sheet stock inlet; 3. a recycling bin; 4. a motor; 5. a rotating shaft; 6. a water outlet; 7. a packing auger; 8. a cooling tube; 9. a cooling tank; 10. a return pipe; 11. a water tank; 12. a pump body; 13. a discharge port; 14. a material containing box; 15. and (5) cooling the bottle.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a pair of PVC is cold mixer for sheet: the cooling and mixing device comprises a cooling and mixing box 1, a sheet stock inlet 2 is formed in the upper surface of the cooling and mixing box 1, material entering materials are arranged, a recovery box 3 is arranged on the upper surface of the cooling and mixing box 1 and positioned on the right side of the sheet stock inlet 2, cooling liquid is recovered, a motor 4 is fixedly connected to the upper surface of the recovery box 3 and used for providing stirring power, a rotating shaft 5 is fixedly connected to the output end of the motor 4, one end, far away from the motor 4, of the rotating shaft 5 penetrates through the recovery box 3 and extends into a water tank 11, a water outlet 6 is formed in the side surface of the rotating shaft 5 and is convenient to recover the cooling liquid, the position of the water outlet 6 is positioned in the recovery box 3, the water outlet 6 is communicated with a circulation hole, a circulation hole is formed in the rotating shaft 5, an auger 7 is arranged below the water outlet 6 on the side surface of the rotating shaft 5, a circulation channel is formed in the auger 7 and is convenient to circulate the cooling liquid, the diameter of the packing auger 7 is equal to the diameter of the inner cavity of the cold mixing box 1.

A cooling pipe 8 is fixedly connected to the rear surface of the recycling box 3 for circulation, a cooling box 9 is fixedly connected to one end of the cooling pipe 8 far away from the recycling box 3 for re-cooling the cooling liquid for convenient recycling, a cooling bottle 15 is arranged on the upper surface of the cooling box 9 and positioned on the right side of the cooling pipe 8 for providing re-cooled cold air which can be dry ice, liquid nitrogen and other articles, the cooling liquid is arranged inside the cooling bottle 15, a return pipe 10 is fixedly connected to the lower surface of the cooling box 9 for facilitating the return of the cooling liquid, a water tank 11 is fixedly connected to one end of the return pipe 10 far away from the cooling box 9 for providing the cooling liquid, a water inlet is arranged on the right side surface of the water tank 11, a pressure release valve is arranged on the left side surface of the water tank 11 for releasing the internal excess pressure, the position of the water tank 11 is positioned below the cold mixing box 1, and a pump body 12 is arranged inside the water tank 11 for providing water circulation power, the front surface of water tank 11 is provided with liquid noodle, conveniently observes the volume of inside coolant liquid, and the output fixedly connected with connecting pipe of the pump body 12, connecting pipe and opening swing joint, the surface of the pump body 12 is provided with the protective housing, protects the normal operating of the pump body 12.

Side surface fixedly connected with discharge gate 13 of cold mixing case 1 makes things convenient for the ejection of compact, and the right flank left surface of discharge gate 13 is provided with temperature sensor, the temperature during the detection ejection of compact, and the side surface of cold mixing case 1 and the below that is located discharge gate 13 are provided with flourishing workbin 14, place the raw materials after the cold mixing.

The working principle is as follows: the pump body 12 is started, so that cooling liquid circulates inside the packing auger 7, then mixed materials are put in through the sheet material inlet 2, the motor 4 is started, the packing auger 7 starts to rotate, when the mixed materials reach the discharge port 13, the detected temperature is transmitted through the temperature sensor, the rotating speed of the motor 4 is adjusted according to the difference value between the detected temperature and the required temperature, the cooled temperature of the motor reaches the preset temperature, the used cooling liquid falls into the recovery box 3 through the water outlet 6, then the cooling liquid reaches the cooling box 9 through the cooling pipe 8, and the mixed materials return to the water tank 11 after being cooled, so that circulation is completed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a PVC is cold for sheet material mixes machine, includes cold mixing box (1), its characterized in that: the upper surface of the cold mixing box (1) is provided with a sheet stock inlet (2), the upper surface of the cold mixing box (1) and positioned on the right side of the sheet stock inlet (2) are provided with a recovery box (3), the upper surface of the recovery box (3) is fixedly connected with a motor (4), the output end of the motor (4) is fixedly connected with a rotating shaft (5), the side surface of the rotating shaft (5) is provided with a water outlet (6), the side surface of the rotating shaft (5) and positioned below the water outlet (6) is provided with a packing auger (7), and the diameter of the packing auger (7) is equal to the diameter of an inner cavity of the cold mixing box (1);

a cooling pipe (8) is fixedly connected to the rear surface of the recovery tank (3), a cooling tank (9) is fixedly connected to one end, far away from the recovery tank (3), of the cooling pipe (8), a return pipe (10) is fixedly connected to the lower surface of the cooling tank (9), a water tank (11) is fixedly connected to one end, far away from the cooling tank (9), of the return pipe (10), and a pump body (12) is arranged inside the water tank (11);

side surface fixedly connected with discharge gate (13) of cold case (1) that mixes, the side surface of cold case (1) just is located the below of discharge gate (13) and is provided with flourishing workbin (14).

2. The PVC sheet cold mixer according to claim 1, characterized in that: the position of water tank (11) is located the below of cold mixing case (1), the one end that motor (4) were kept away from in rotation axis (5) runs through collection box (3), cold mixing case (1) and extends to the inside of water tank (11).

3. The PVC sheet cold mixer according to claim 1, characterized in that: the inside of rotation axis (5) is provided with the circulation hole, the inside of auger (7) is provided with the circulation way, and forms the passageway between.

4. The PVC sheet cold mixer according to claim 1, characterized in that: the output end of the pump body (12) is fixedly connected with a connecting pipe, and the connecting pipe is movably connected with the circulation hole.

5. The PVC sheet cold mixer according to claim 1, characterized in that: the upper surface of cooling box (9) just is located the right side of cooling tube (8) and is provided with cooling bottle (15), the inside of cooling bottle (15) is provided with cooling liquid.

6. The PVC sheet cold mixer according to claim 1, characterized in that: the water tank is characterized in that a water inlet is formed in the right side face of the water tank (11), and a pressure release valve is arranged on the left side face of the water tank (11).

7. The PVC sheet cold mixer according to claim 1, characterized in that: the water outlet (6) is positioned in the recycling box (3), and the water outlet (6) is communicated with the circulation hole.

8. The PVC sheet cold mixer according to claim 1, characterized in that: the front surface of water tank (11) is provided with liquid noodle, the right flank left surface of discharge gate (13) is provided with temperature sensor.