CN216708077U - Detachable cooling structure for spiral cylinder of cast film machine - Google Patents
Detachable cooling structure for spiral cylinder of cast film machine Download PDFInfo
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- CN216708077U CN216708077U CN202122715650.2U CN202122715650U CN216708077U CN 216708077 U CN216708077 U CN 216708077U CN 202122715650 U CN202122715650 U CN 202122715650U CN 216708077 U CN216708077 U CN 216708077U
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- mounting seat
- cooling
- film machine
- positioning plate
- upper mounting
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Abstract
The utility model discloses a detachable cooling structure for a spiral cylinder of a cast film machine, which comprises an upper mounting seat and a lower mounting seat, wherein the bottom of the upper mounting seat is provided with a first semicircular part, the top of the lower mounting seat is provided with a second semicircular part, and the first semicircular part and the second semicircular part are spliced up and down to form a limiting part matched with the periphery of the spiral cylinder; a first water inlet pipe and a first water outlet pipe are respectively arranged on two sides of the upper mounting seat, and a first cooling cavity is formed in the upper mounting seat; and a second water inlet pipe and a second water outlet pipe are respectively arranged on two sides of the lower mounting seat, and a second cooling cavity is formed in the lower mounting seat. The cooling structure can be in an annular shape and surround the periphery of the screw cylinder of the casting film machine, and a better cooling effect is achieved on the screw cylinder. Go up the mount pad and be equipped with independent inlet tube and outlet pipe respectively with lower mount pad, form two-way cooling structure, be convenient for be connected with outside water-cooling circulating device, further promoted the cooling effect.
Description
Technical Field
The utility model relates to the field of casting equipment, in particular to a detachable cooling structure for a spiral cylinder of a cast film machine.
Background
The casting film machine is a special device for manufacturing casting films, and the basic working principle of the casting film machine is that plastic particles are added into a hopper, the plastic particles are plasticized and melted by a single-screw extrusion mechanism, the plastic particles flow out through a gap at the front end of a die head to form a film, and then the film is formed by auxiliary casting, edge cutting, flattening, rolling and the like through a casting auxiliary machine.
When plastic granules are sheared by a screw of the casting film machine in a high-speed rotating mode, a large amount of heat can be generated, a screw cylinder is caused to generate high temperature, the plastic granules are melted due to the high temperature to form bridge-shaped caking, feeding is caused to be unstable, and the quality stability of the film is finally influenced. The existing cast film machine has the phenomenon that a water through hole is formed in a screw cylinder, the screw cylinder is cooled in a circulating water cooling mode in a one-way cooling mode, and scales are generated in the long-term use process to cause water channel blockage, unsmooth water flowing and reduction of the cooling effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a detachable cooling structure for a spiral cylinder of a casting film machine, so as to solve one or more technical problems in the prior art.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a detachable cooling structure for a spiral cylinder of a cast film machine comprises an upper mounting seat and a lower mounting seat which are arranged up and down, wherein a first semicircular part is arranged at the bottom of the upper mounting seat, a second semicircular part is arranged at the top of the lower mounting seat, and the first semicircular part and the second semicircular part are spliced up and down to form a limiting part matched with the periphery of the spiral cylinder; a first water inlet pipe and a first water outlet pipe are respectively arranged on two sides of the upper mounting seat, a first cooling cavity is formed in the upper mounting seat, and the first water inlet pipe and the first water outlet pipe are respectively communicated with the first cooling cavity; and a second water inlet pipe and a second water outlet pipe are respectively arranged on two sides of the lower mounting seat, a second cooling cavity is formed in the lower mounting seat, and the second water inlet pipe and the second water outlet pipe are respectively communicated with the second cooling cavity.
Preferably, still include the feeder hopper, the feeder hopper is established the top of going up the mount pad, run through from top to bottom seted up on the feeder hopper the feed inlet of going up the mount pad, first cooling chamber is back the font and distributes in the outside of feed inlet.
Preferably, the cooling device further comprises a plurality of baffles, the baffles are sequentially connected to the left inner wall and the right inner wall of the second cooling cavity, the top and the bottom of each baffle are respectively connected with the upper inner wall and the lower inner wall of the second cooling cavity, and the length of each baffle is smaller than that of the second cooling cavity.
Preferably, the bottom of going up the mount pad is equipped with first locating plate, the top of mount pad is equipped with the second locating plate down, first locating plate with the laminating from top to bottom of second locating plate, first locating plate with the second locating plate passes through the bolt and links to each other.
Preferably, the inner sides of the pipe orifices of the first water inlet pipe, the first water outlet pipe, the second water inlet pipe and the second water outlet pipe are all provided with internal threads.
Preferably, a third positioning plate is arranged at the top of the feed hopper, and a plurality of threaded holes are formed in the third positioning plate.
Preferably, the outer sides of the upper mounting seat and the lower mounting seat are both provided with an anti-rust layer.
The utility model has the beneficial effects that: according to the utility model, the upper mounting seat and the lower mounting seat are arranged, the first semicircular part is arranged at the bottom of the upper mounting seat, the second semicircular part is arranged at the top of the lower mounting seat, and the first semicircular part and the second semicircular part are spliced up and down to form the limiting part matched with the periphery of the screw cylinder, so that the cooling structure can annularly surround the periphery of the screw cylinder of the cast film machine, and a better cooling effect is achieved on the screw cylinder. The upper mounting seat and the lower mounting seat are respectively provided with an independent water inlet pipe and an independent water outlet pipe, a bidirectional cooling structure is formed, connection with an external water-cooling circulating device is facilitated, and the cooling effect is further improved.
Drawings
The drawings are further illustrative of the utility model and the content of the drawings does not constitute any limitation of the utility model.
FIG. 1 is an internal schematic view of one embodiment of the present invention;
FIG. 2 is a schematic top view of one embodiment of the present invention;
fig. 3 is a schematic view of the internal structure of the lower mount according to one embodiment of the present invention.
Wherein: the cooling device comprises an upper mounting seat 1, a lower mounting seat 2, a first semicircular part 11, a first water inlet pipe 121, a first water outlet pipe 122, a first cooling cavity 13, a second water inlet pipe 221, a second water outlet pipe 222, a second cooling cavity 23, a feed hopper 3, a baffle plate 4, a first positioning plate 14, a second positioning plate 24, a third positioning plate 31 and a threaded hole 32.
Detailed Description
The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.
Referring to fig. 1 and 2, the detachable cooling structure for the spiral cylinder of the cast film machine in the embodiment includes an upper mounting seat 1 and a lower mounting seat 2 which are arranged up and down, wherein a first semicircular part 11 is arranged at the bottom of the upper mounting seat 1, a second semicircular part is arranged at the top of the lower mounting seat 2, and the first semicircular part 11 and the second semicircular part are spliced up and down to form a limiting part matched with the periphery of the spiral cylinder; a first water inlet pipe 121 and a first water outlet pipe 122 are respectively arranged on two sides of the upper mounting base 1, a first cooling cavity 13 is formed in the upper mounting base 1, and the first water inlet pipe 121 and the first water outlet pipe 122 are respectively communicated with the first cooling cavity 13; a second water inlet pipe 221 and a second water outlet pipe 222 are respectively arranged on two sides of the lower mounting base 2, a second cooling cavity 23 is formed in the lower mounting base 2, and the second water inlet pipe 221 and the second water outlet pipe 222 are respectively communicated with the second cooling cavity 23.
This embodiment is through setting up mount pad 1 and mount pad 2 down, and be equipped with first semicircle portion 11 in the bottom of last mount pad 1, the top of mount pad 2 is equipped with second semicircle portion down, and first semicircle portion 11 and second semicircle portion splice from top to bottom and form with the spacing portion of spiral shell cylinder periphery assorted, thereby make cooling structure can be the annular around the spiral shell cylinder periphery of curtain coating film machine, and make the periphery of spiral shell cylinder hugged closely by first semicircle portion 11 and second semicircle portion, it is better to the spiral shell heat transfer effect, thereby better cooling effect has been played. Go up mount pad 1 and mount pad 2 and be equipped with independent first inlet tube 121 and first outlet pipe 122 and second inlet tube 221 and second outlet pipe 222 respectively, through making first inlet tube 121 and second inlet tube 221 link to each other with outside water-cooling circulation device's output respectively, and make first outlet pipe 122 and second outlet pipe 222 link to each other with outside water-cooling circulation device's input, provide the recirculated cooling liquid through recirculated water-cooling device respectively to first cooling chamber 13 and second cooling chamber 23 of last mount pad 1 and lower mount pad 2 inside, form two-way cooling structure, further promoted the cooling effect.
Preferably, still include feeder hopper 3, feeder hopper 3 establishes go up the top of mount pad 1, run through from top to bottom seted up on feeder hopper 3 go up the feed inlet of mount pad 1, first cooling chamber 13 is the font of returning and distributes the outside of feed inlet. Feed hopper 3 link up last mount pad 1 and be used for with feedway's discharge end intercommunication to with the material direction to the material input of spiral shell section of thick bamboo. From this, set up feeder hopper 3 through the top at last mount pad 1 for the area that goes up mount pad 1 and surround the screw rod is bigger, thereby has played better cooling effect. In addition, the feeding hopper 3 is arranged to ensure that the first cooling cavity 13 is distributed in a shape like a Chinese character 'hui', so that the time for the cooling liquid to stay in the first cooling cavity 13 is longer, and the cooling effect is better.
Preferably, referring to fig. 3, the cooling device further includes a plurality of baffles 4, the baffles 4 are sequentially connected to the left and right inner walls of the second cooling chamber 23, the top and the bottom of the baffle 4 are respectively connected to the upper and lower inner walls of the second cooling chamber 23, and the length of the baffle 4 is smaller than that of the second cooling chamber 23. In this embodiment, there are two baffles 4, one side of one baffle 4 is connected to the left inner wall of the second cooling chamber 23, and a gap through which the cooling liquid can pass is formed between the other side of the baffle 4 and the right inner wall of the second cooling chamber 23; a gap through which cooling liquid can pass is formed between one side of the other baffle 4 and the left inner wall of the second cooling chamber 23, and the other side thereof is connected with the right inner wall of the second cooling chamber 23. Therefore, the second cooling cavity 23 is in a zigzag structure, so that the cooling liquid stays in the second cooling cavity 23 for a longer time, and the cooling effect is better. The baffle 4 is connected to the inner wall of the second cooling chamber 23 by welding, thereby ensuring airtightness in the second cooling chamber 23.
Preferably, the bottom of the upper mounting seat 1 is provided with a first positioning plate 14, the top of the lower mounting seat 2 is provided with a second positioning plate 24, the first positioning plate 14 and the second positioning plate 24 are vertically attached to each other, and the first positioning plate is connected with the second positioning plate through bolts. From this, go up mount pad 1 and pass through bolted connection between the mount pad 2 down, realized last mount pad 1 and down the dismantlement between the mount pad 2 be connected, after long-term the use after first cooling chamber 13 or second cooling chamber 23 inner product has the incrustation scale, can dismantle the washing, convenient and fast.
Preferably, the inner sides of the pipe orifices of the first water inlet pipe 121, the first water outlet pipe 122, the second water inlet pipe 221 and the second water outlet pipe 222 are all provided with internal threads. Therefore, the inner threads are arranged at the inner sides of the openings of the first water inlet pipe 121, the first water outlet pipe 122, the second water inlet pipe 221 and the second water outlet pipe 222, so that the connection with a water pipe is facilitated.
Preferably, a third positioning plate 31 is disposed at the top of the feeding hopper 3, and a plurality of threaded holes 32 are formed in the third positioning plate 31. Is convenient to be connected with the discharge end of the feeding device.
Preferably, the outer sides of the upper mounting seat 1 and the lower mounting seat 2 are both provided with an anti-rust layer. The rust preventive layer is formed by coating rust preventive oil on the surface and inside of the upper mount 1 and the lower mount 2, thereby prolonging the service life of the cooling structure of the present embodiment.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the utility model and should not be construed in any way as limiting the scope of the utility model. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (7)
1. A detachable cooling structure for a spiral cylinder of a cast film machine is characterized by comprising an upper mounting seat and a lower mounting seat which are arranged up and down, wherein a first semicircular part is arranged at the bottom of the upper mounting seat, a second semicircular part is arranged at the top of the lower mounting seat, and the first semicircular part and the second semicircular part are spliced up and down to form a limiting part matched with the periphery of the spiral cylinder; a first water inlet pipe and a first water outlet pipe are respectively arranged on two sides of the upper mounting seat, a first cooling cavity is formed in the upper mounting seat, and the first water inlet pipe and the first water outlet pipe are respectively communicated with the first cooling cavity; and a second water inlet pipe and a second water outlet pipe are respectively arranged on two sides of the lower mounting seat, a second cooling cavity is formed in the lower mounting seat, and the second water inlet pipe and the second water outlet pipe are respectively communicated with the second cooling cavity.
2. The detachable cooling structure for the spiral cylinder of the cast film machine as claimed in claim 1, further comprising a feed hopper, wherein the feed hopper is disposed on the top of the upper mounting seat, the feed hopper is provided with a feed port penetrating the upper mounting seat from top to bottom, and the first cooling cavity is distributed outside the feed port in a shape of Chinese character 'hui'.
3. The detachable cooling structure for a cast film machine barrel of claim 1, further comprising a plurality of baffles, the plurality of baffles are sequentially connected to the left and right inner walls of the second cooling chamber, the top and bottom of the baffles are respectively connected to the upper and lower inner walls of the second cooling chamber, and the length of the baffles is less than the length of the second cooling chamber.
4. The removable cooling structure for a cast film machine barrel of claim 1, wherein a first positioning plate is disposed at the bottom of the upper mounting seat, a second positioning plate is disposed at the top of the lower mounting seat, the first positioning plate and the second positioning plate are attached to each other up and down, and the first positioning plate and the second positioning plate are connected through a bolt.
5. The removable cooling structure for a cast film machine barrel of claim 1, wherein the inside of the orifice of the first water inlet tube, the first water outlet tube, the second water inlet tube and the second water outlet tube are provided with internal threads.
6. A removable cooling structure for a cast film machine barrel, as claimed in claim 2, wherein a third positioning plate is provided on the top of said feed hopper, said third positioning plate having a plurality of threaded holes.
7. A removable cooling structure for a cast film machine drum according to claim 1, wherein the outer sides of said upper mount and said lower mount are provided with a rust preventive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122715650.2U CN216708077U (en) | 2021-11-08 | 2021-11-08 | Detachable cooling structure for spiral cylinder of cast film machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122715650.2U CN216708077U (en) | 2021-11-08 | 2021-11-08 | Detachable cooling structure for spiral cylinder of cast film machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216708077U true CN216708077U (en) | 2022-06-10 |
Family
ID=81879806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122715650.2U Active CN216708077U (en) | 2021-11-08 | 2021-11-08 | Detachable cooling structure for spiral cylinder of cast film machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216708077U (en) |
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2021
- 2021-11-08 CN CN202122715650.2U patent/CN216708077U/en active Active
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