CN210132709U

CN210132709U - Plastic calender with timely cooling function

Info

Publication number: CN210132709U
Application number: CN201920919471.0U
Authority: CN
Inventors: 张鋆
Original assignee: Qingdao Chengshuoda Plastic Industry Co Ltd
Current assignee: Qingdao Chengshuoda Plastic Industry Co Ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-03-10
Anticipated expiration: 2029-06-18

Abstract

The utility model discloses a plastics calender with in time cooling function, including calender body and cooling body, the both ends of calender body are connected with cooling body's right-hand member, the top both sides of the workstation of the bottom of calender body are connected with firstly, the second mounting panel, it is first, the top of second mounting panel is rotated and is connected with firstly, the second calendering roller, cooling tube has all been seted up to the inside of first calendering roller and second calendering roller, install the motor on the workstation on the right side of second mounting panel, the motor passes through the action wheel, drive belt and driven wheel drive calendering roller rotate, the both ends of calendering roller all are connected with the lateral conduit through sealed bearing, the lateral conduit is kept away from sealed bearing's one end and is connected with the trunk line at both ends, both ends trunk line is connected with the coil pipe, the coil pipe outside is provided with fan unit. The calender roll of the plastic calender with the timely cooling function is designed at the tail end of the calender roll assembly, has a good timely cooling function, and improves the processing quality of plastic films.

Description

Plastic calender with timely cooling function

Technical Field

The utility model relates to a plastics production machinery technical field specifically is a plastics calender with timely cooling function.

Background

Plastic calenders are devices for press-stretching rubber or plastic to a certain thickness or to a certain surface shape, and are widely used in the processing of plastic products.

The plastic calender generally comprises a machine frame and a base, wherein the machine frame is fixed on the base, and a plurality of rollers (the rollers can be internally filled with hot oil) are arranged on the machine frame. The material enters into the plastic calender to calender after extruding from the plastic extruder, and the film that extrudes can get into and go to cool off on the next process chill roll, and the film is when leaving last roller, because still hotter, the chill roll is more far away from the roller, just so does not carry out a timely cooling, and the one section film that does not contact by the chill roll is very easily by tensile deformation when being stretched by the chill roll, influences the quality of the film of making. In view of this, it is desirable to design a calender that can be cooled at the end of the calender in a timely manner.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastics calender with timely cooling function has reached the effect of in time cooling plastic film.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plastics calender with in time cooling function, includes calender body and cooling body, the both ends of calender body are connected with cooling body's right-hand member.

The calender body consists of a workbench, a first mounting plate, a second mounting plate, a first calendering roller, a second calendering roller, a cooling pipeline, a motor, a driving wheel, a driven wheel and a transmission belt, a workbench is arranged at the bottom end of the calender body, a first mounting plate and a second mounting plate are fixedly connected with the two sides of the upper end of the workbench, two mounting round holes are respectively arranged above the first mounting plate and the second mounting plate, the mounting round holes are sequentially and rotatably connected with a first calendering roller and a second calendering roller from top to bottom, cooling pipelines are respectively arranged inside the first calendering roller and the second calendering roller, a motor is fixedly arranged on the workbench on the right side of the second mounting plate, the driving wheel is fixedly connected to the driving shaft of the motor, the driven wheel is fixedly sleeved on the right side of the first calendering roller, and the driven wheel is in transmission connection through a transmission belt.

Cooling body comprises seal bearing, lateral conduit, trunk line, coil pipe, fan unit, coolant liquid expansion tank and water pump, the both ends of first calendering roller and second calendering roller all are connected with the lateral conduit through seal bearing, the lateral conduit is kept away from seal bearing's one end and is connected with the trunk line at both ends, both ends the trunk line is connected with the coil pipe, the coil pipe outside is provided with fan unit, the left end be provided with the coolant liquid expansion tank on the trunk line, the right-hand member be provided with the water pump on the trunk line.

Preferably, the first calendering roll and the second calendering roll are made of metal materials with high thermal conductivity coefficients.

Preferably, the first calendering roller and the second calendering roller are rotatably connected with the mounting round hole through bearings.

Preferably, the liquid in the pipeline of the cooling mechanism is cooling liquid.

Preferably, a liquid discharge pipe is arranged on the outer side of the cooling liquid expansion tank, and an electromagnetic valve is arranged on the liquid discharge pipe.

Preferably, the cooling pipeline, the branch pipeline, the main pipeline, the coil pipe, the cooling liquid expansion tank and the water pump are communicated with each other.

Preferably, the right side of calender body sets up the control cabinet, motor, fan unit, water pump and solenoid valve all with control cabinet electric connection.

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

this plastics calender with in time cooling function has reached the purpose of in time cooling plastic film through setting up cooling body. Generally, a calender has a plurality of calender rolls, and the end calender roll has no cooling function and has a large distance with a subsequent cooling roll, so that a timely cooling is not performed, and a section of the film which is not contacted by the cooling roll is easily stretched and deformed when being stretched by the cooling roll, thereby affecting the quality of the manufactured film. The interior of the tail end calender roll of the calender is hollow, the cooling liquid is introduced, the calender roll is made of a metal material with a high heat conduction coefficient, the heat of the plastic film can be timely conducted to the cooling liquid inside through the calender roll, then the plastic film is cooled through the coil pipe, the cooling is accelerated through the fan unit, and the cooling efficiency is high. In addition, the upper and lower side calendering rollers are filled with cooling liquid, so that the two sides of the plastic film are cooled in a heat dissipation manner, and the cooling efficiency is further improved.

Drawings

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

fig. 2 is a schematic structural view of the calender body of the present invention;

FIG. 3 is a schematic side view of the transmission belt of the present invention;

fig. 4 is the utility model discloses fan unit side inner structure schematic diagram.

In the figure: 1 calender body, 101 workstation, 102 first mounting panel, 103 second mounting panel, 104 first calendering roller, 105 second calendering roller, 106 cooling tube, 107 motor, 108 action wheel, 109 driven wheel, 1010 drive belt, 2 cooling body, 201 sealed bearing, 202 branch pipeline, 203 main pipeline, 204 coil pipe, 205 fan unit, 206 coolant expansion tank, 207 water pump.

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. 1-4, the present invention provides a technical solution: the utility model provides a plastics calender with timely cooling function, includes calender body 1 and cooling body 2, and the both ends of calender body 1 are connected with cooling body 2's right-hand member.

The calender body 1 comprises a workbench 101, a first mounting plate 102, a second mounting plate 103, a first calendering roller 104, a second calendering roller 105, a cooling pipeline 106, a motor 107, a driving wheel 108, a driven wheel 109 and a transmission belt 1010, wherein the workbench 101 is arranged at the bottom end of the calender body 1, the first mounting plate 102 and the second mounting plate 103 are fixedly connected to two sides of the upper end of the workbench 101, two mounting round holes are respectively formed above the first mounting plate 102 and the second mounting plate 103, the mounting round holes are sequentially and rotatably connected with the first calendering roller 104 and the second calendering roller 105 from top to bottom, the first calendering roller 104 and the second calendering roller 105 are rotatably connected with the mounting round holes through bearings, the first calendering roller 104 and the second calendering roller 105 are calendering rollers at the tail end of the calender, the first calendering roller 104 and the second calendering roller 105 are made of metal materials with higher heat conductivity coefficients, the heat conduction efficiency is improved, and the cooling liquid is convenient to absorb heat, cooling duct 106 has all been seted up to the inside of first calendering roller 104 and second calendering roller 105, and fixed mounting has motor 107 on the workstation 101 on the right side of second mounting panel 103, and the drive shaft fixedly connected with action wheel 108 of motor 107 department, the fixed cover in right side of first calendering roller 104 have followed driving wheel 109, follow driving wheel 109 and pass through drive belt 1010 transmission connection.

The cooling mechanism 2 is composed of a sealing bearing 201, a branch pipeline 202, a main pipeline 203, a coil pipe 204, a fan unit 205, a cooling liquid expansion tank 206 and a water pump 207, the liquid in the pipeline of the cooling mechanism 2 is cooling liquid, two ends of a first calendering roll 104 and a second calendering roll 105 are both connected with the branch pipeline 202 through the sealing bearing 201, the sealing bearing 201 can ensure that the leakage of the cooling liquid is not caused under the condition that the first calendering roll 104 and the second calendering roll 105 normally rotate, one end of the branch pipeline 202, far away from the sealing bearing 201, is connected with the main pipeline 203 at two ends, the two ends 203 are connected with the coil pipe 204, the fan unit 205 is arranged outside the coil pipe 204, the cooling liquid expansion tank 206 is arranged on the main pipeline 203 at the left end, a drain pipe is arranged outside the cooling liquid expansion tank 206, an electromagnetic valve is arranged on the drain pipe and can drain gasified cooling liquid, the water pump 207 is arranged, the cooling conduit 106, branch conduit 202, main conduit 203, coil 204, coolant expansion tank 206 and water pump 207 are in communication with one another. The right side of calender body 1 sets up the control cabinet, and motor 107, fan unit 205, water pump 207 and solenoid valve all with control cabinet electric connection, the control cabinet can make things convenient for the operation of whole device. Generally, a calender has a plurality of calender rolls, and the end calender roll has no cooling function and has a large distance with a subsequent cooling roll, so that a timely cooling is not performed, and a section of the film which is not contacted by the cooling roll is easily stretched and deformed when being stretched by the cooling roll, thereby affecting the quality of the manufactured film. The interior of the tail end calender roll of the calender is hollow, the cooling liquid is introduced, the calender roll is made of a metal material with a high heat conductivity coefficient, the heat of the plastic film can be timely conducted to the cooling liquid inside through the calender roll, then the plastic film is cooled through the coil pipe 204, the cooling is accelerated through the fan unit 205, and the cooling efficiency is high. In addition, the first calendering roller 104 and the second calendering roller 105 are both filled with cooling liquid to perform heat dissipation and cooling on two sides of the plastic film, so that the cooling efficiency is further improved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the plastic film calender is used, when the calendered plastic film enters between the first calendering roll 104 and the second calendering roll 105 at the tail end of the calender, the motor 107 is in a working state, the motor 107 drives the driving wheel 108 to rotate, the driving wheel 108 drives the driven wheel 109 to rotate through the driving belt 1010, the first calendering roll 104 is further driven to rotate, the first calendering roll 104 drives the second calendering roll 105 to rotate through the plastic film, and the plastic film continues to move towards the subsequent process. When the plastic film passes through the space between the first calendering roll 104 and the second calendering roll 105, the water pump 207 and the fan unit 205 are in a working state, the water pump 207 drives the cooling liquid to sequentially enter the main pipeline 203, the branch pipelines 202, the cooling pipeline 106, the branch pipelines 202, the main pipeline 203, the cooling liquid expansion tank 206, the main pipeline 203, the coil 204 and the main pipeline 203, and the first calendering roll 104 and the second calendering roll 105 are cooled in a circulating mode.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. The utility model provides a plastics calender with timely cooling function, includes calender body (1) and cooling body (2), its characterized in that: the two ends of the calender body (1) are connected with the right end of the cooling mechanism (2);

the calender comprises a calender body (1), a first mounting plate (102), a second mounting plate (103), a first calender roll (104), a second calender roll (105), a cooling pipeline (106), a motor (107), a driving wheel (108), a driven wheel (109) and a driving belt (1010), wherein the bottom end of the calender body (1) is provided with the worktable (101), the two sides of the upper end of the worktable (101) are fixedly connected with the first mounting plate (102) and the second mounting plate (103), two mounting round holes are respectively formed in the upper parts of the first mounting plate (102) and the second mounting plate (103), the mounting round holes are sequentially and rotatably connected with the first calender roll (104) and the second calender roll (105) from top to bottom, the cooling pipeline (106) is respectively formed in the first calender roll (104) and the second calender roll (105), the motor (107) is fixedly mounted on the worktable (101) on the right side of the second mounting plate (103), a driving wheel (108) is fixedly connected to a driving shaft of the motor (107), a driven wheel (109) is fixedly sleeved on the right side of the first calendering roller (104), and the driven wheel (109) is in transmission connection through a transmission belt (1010);

cooling body (2) comprise seal bearing (201), lateral conduit (202), trunk line (203), coil pipe (204), fan unit (205), coolant liquid expansion tank (206) and water pump (207), the both ends of first calendering roller (104) and second calendering roller (105) are all connected with lateral conduit (202) through seal bearing (201), the one end that seal bearing (201) was kept away from in lateral conduit (202) is connected with trunk line (203) at both ends, both ends trunk line (203) are connected with coil pipe (204), coil pipe (204) outside is provided with fan unit (205), the left end be provided with coolant liquid expansion tank (206) on trunk line (203), the right-hand member be provided with water pump (207) on trunk line (203).

2. The plastic calender with timely cooling function according to claim 1, characterized in that: the first calendering roller (104) and the second calendering roller (105) are made of metal materials with higher heat conductivity coefficients.

3. The plastic calender with timely cooling function according to claim 1, characterized in that: the first calendering roller (104) and the second calendering roller (105) are rotatably connected with the mounting round hole through bearings.

4. The plastic calender with timely cooling function according to claim 1, characterized in that: and the liquid in the pipeline of the cooling mechanism (2) is cooling liquid.

5. The plastic calender with timely cooling function according to claim 1, characterized in that: and a liquid discharge pipe is arranged on the outer side of the cooling liquid expansion tank (206), and an electromagnetic valve is arranged on the liquid discharge pipe.

6. The plastic calender with timely cooling function according to claim 1, characterized in that: the cooling pipeline (106), the branch pipeline (202), the main pipeline (203), the coil (204), the cooling liquid expansion tank (206) and the water pump (207) are communicated with each other.

7. The plastic calender with timely cooling function according to claim 1 or 5, characterized in that: the right side of calender body (1) sets up the control cabinet, motor (107), fan unit (205), water pump (207) and solenoid valve all with control cabinet electric connection.