CN212554707U

CN212554707U - Calender is used in PVC sheet production

Info

Publication number: CN212554707U
Application number: CN202020815455.XU
Authority: CN
Inventors: 顾海莹; 叶君; 陈红星
Original assignee: Anhui Jiahao Machinery Manufacturing Co ltd
Current assignee: Anhui Jiahao Machinery Manufacturing Co ltd
Priority date: 2020-05-16
Filing date: 2020-05-16
Publication date: 2021-02-19
Anticipated expiration: 2030-05-16

Abstract

The utility model discloses a calender for PVC sheet production, which belongs to the technical field of calenders, and comprises a base plate, a fixed frame is arranged above the base plate, a plurality of second motors are installed on the front side of the fixed frame, a first rotating shaft is arranged on the rear side of the second motors, a roller is installed outside the first rotating shaft, a blanking plate is arranged on one side of the rollers, a feeding device is installed on one side of the rollers, which is far away from the blanking plate, a first motor is arranged above the fixed frame, and a second rotating shaft is installed below the first motor; the utility model discloses a set up the gas injection fill, the pump body, paler subsides, first box, connecting pipe, second box, air pump, cooling tube, second pivot, first motor, bearing, flabellum, gas transmission frame and dead lever for the calender can be in proper order progressive carries out cooling treatment to the product, thereby has guaranteed the quality of product, has improved the cooling capacity of calender.

Description

Calender is used in PVC sheet production

Technical Field

The utility model belongs to the technical field of the calender, concretely relates to calender is used in PVC sheet production.

Background

The calender is composed of two or more rollers arranged in a certain form, and can be divided into cold pressing and hot pressing, wherein the cold pressing is suitable for materials which do not need to be heated, such as graphite films, graphite sheets, wave-absorbing materials, shielding materials, magnetic materials, non-ferrous metal materials and the like. Hot pressing is a machine which presses and stretches rubber, silica gel or plastic into a film with a certain thickness and surface shape at a certain temperature and can carry out rubberizing on fiber curtain canvas or wirecord fabric.

The prior art has the following problems: most of calenders for producing PVC sheets at present have the problems of low cooling capacity and poor practicability.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a calender is used in PVC sheet production has the characteristics that cooling capacity is high, the practicality is good.

In order to achieve the above object, the utility model provides a following technical scheme: a calender for PVC sheet production comprises a base plate, wherein a fixed frame is arranged above the base plate, a plurality of second motors are arranged on the front side of the fixed frame, a first rotating shaft is arranged on the rear side of each second motor, a roller is arranged on the outer side of the first rotating shaft, a blanking plate is arranged on one side of each roller, a feeding device is arranged on one side, away from the blanking plate, of each roller, a first motor is arranged above the fixed frame, a second rotating shaft is arranged below the first motor, the fixed frame and the second rotating shaft are connected through a bearing, a plurality of fan blades are arranged on the outer side of the second rotating shaft, a second box body is arranged on one side, close to the blanking plate, of the first motor, an air pump is arranged above the second box body, a cooling pipe is arranged below the air pump, an air conveying frame is arranged below the cooling pipe, and a plurality of air spraying hoppers are arranged on the inner side of the air conveying frame, the utility model discloses a pump, including gas transmission frame, first box, air pump, pump body, first box, second box, gas transmission frame's below is provided with a plurality of dead levers, first box is installed to one side that first motor was kept away from to the second box, one side that the air pump is close to first box is provided with the connecting pipe, the pump body is installed to the inboard of first box, one side that the second box was kept away.

Preferably, the feeding device comprises a feeding frame, a push plate, a first threaded hole, a screw rod, a rotating handle, a rotating plate, a heating plate, an upper supporting rod, a screw, a lower supporting rod, a second threaded hole, a third threaded hole and a coating layer, wherein the upper supporting rod is arranged below the feeding frame, a plurality of second threaded holes are formed below the upper supporting rod, the lower supporting rod is arranged below the upper supporting rod, the third threaded hole is formed above the lower supporting rod, the second threaded hole is connected with the third threaded hole through the screw, the heating plate is arranged on the inner side of the feeding frame, the coating layer is arranged on the inner side of the feeding frame, the push plate is arranged on the inner side of the coating layer, the screw rod is arranged on one side of the coating layer, which is far away from the roller, the screw rod is connected with the feeding frame through the first threaded hole, and the rotating plate is arranged on one side, and a rotating handle is arranged on one side of the rotating plate, which is far away from the screw rod.

Preferably, the outer diameter of the second rotating shaft is equal to the inner diameter of the bearing.

Preferably, the bottom plate and the blanking plate are fixedly connected in a welding mode.

Preferably, the diameter of the second threaded hole is equal to the diameter of the third threaded hole.

Preferably, the material of the coating layer is rubber.

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

1. the utility model discloses a set up the gas injection fill, the pump body, paler subsides, first box, connecting pipe, second box, air pump, cooling tube, second pivot, first motor, bearing, flabellum, gas transmission frame and dead lever for the calender can be in proper order progressive carries out cooling treatment to the product, thereby has guaranteed the quality of product, has improved the cooling capacity of calender.

2. The utility model discloses a set up feeding frame, push pedal, first screw hole, screw rod, change the handle, change board, hot plate, go up branch, screw, lower branch, second screw hole, third screw hole and coating for the calender can heat the material, and applys certain thrust to it when the material is difficult to descend, still can tear open the regulation of trading or height to last branch and its above structure as required, has improved the practicality of calender.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural diagram of the present invention.

In the figure: 1. a base plate; 2. a first rotating shaft; 3. a drum; 4. an air-jet hopper; 5. a pump body; 6. a Peltier; 7. a first case; 8. a connecting pipe; 9. a second case; 10. an air pump; 11. a cooling tube; 12. a second rotating shaft; 13. a first motor; 14. a bearing; 15. a fan blade; 16. a feeding device; 161. a feeding frame; 162. pushing the plate; 163. a first threaded hole; 164. a screw; 165. turning a handle; 166. rotating the plate; 167. heating plates; 168. an upper support rod; 169. a screw; 170. a lower support rod; 171. a second threaded hole; 172. a third threaded hole; 173. a coating layer; 17. a fixing frame; 18. a gas transmission frame; 19. fixing the rod; 20. a second motor; 21. and discharging the material plate.

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. 1-2, the present invention provides the following technical solutions: a calender for producing PVC sheets comprises a base plate 1, a fixing frame 17 is arranged above the base plate 1, a plurality of second motors 20 are arranged on the front side of the fixing frame 17, first rotating shafts 2 are arranged on the rear sides of the second motors 20, rollers 3 are arranged on the outer sides of the first rotating shafts 2, blanking plates 21 are arranged on one sides of the rollers 3, a feeding device 16 is arranged on one sides, far away from the blanking plates 21, of the rollers 3, a first motor 13 is arranged above the fixing frame 17, a second rotating shaft 12 is arranged below the first motor 13, the fixing frame 17 is connected with the second rotating shaft 12 through a bearing 14, a plurality of fan blades 15 are arranged on the outer side of the second rotating shaft 12, a second box body 9 is arranged on one side, close to the blanking plates 21, of the first motor 13, an air pump 10 is arranged above the second box body 9, a cooling pipe 11 is arranged below the air pump 10, an air delivery frame 18 is arranged below, far away from the, a plurality of air injection buckets 4 are mounted on the inner side of the air conveying frame 18, a plurality of fixing rods 19 are arranged below the air conveying frame 18, a first box body 7 is mounted on one side, away from the first motor 13, of the second box body 9, a connecting pipe 8 is arranged on one side, close to the first box body 7, of the air pump 10, a pump body 5 is mounted on the inner side of the first box body 7, and a Peltier 6 is arranged on one side, away from the second box body 9, of the pump body 5.

Specifically, the feeding device 16 includes a feeding frame 161, a push plate 162, a first threaded hole 163, a screw 164, a rotating handle 165, a rotating plate 166, a heating plate 167, an upper support bar 168, a screw 169, a lower support bar 170, a second threaded hole 171, a third threaded hole 172 and a coating 173, wherein the upper support bar 168 is disposed below the feeding frame 161, a plurality of second threaded holes 171 are disposed below the upper support bar 168, the lower support bar 170 is disposed below the upper support bar 168, the third threaded hole 172 is disposed above the lower support bar 170, the second threaded hole 171 is connected to the third threaded hole 172 through the screw 169, the heating plate 167 is disposed inside the feeding frame 161, the coating 173 is disposed inside the feeding frame 161, the push plate 162 is disposed inside the coating 173, the screw 164 is disposed on a side of the coating 173 away from the drum 3, the screw is connected to the feeding frame 161 through the first threaded hole 163, the rotating plate 166 is disposed on a side of the coating 164 away from the 173, the side of the rotating plate 166 away from the screw 164 is provided with a rotating handle 165.

Through adopting above-mentioned technical scheme for the calender can heat the material, and exert certain thrust to it when the material is difficult to descend, still can tear down the regulation of trading or height to last branch 168 and above structure as required.

Specifically, the outside diameter of the second rotating shaft 12 is equal to the inside diameter of the bearing 14.

By adopting the technical scheme, the situation that the second rotating shaft 12 and the bearing 14 cannot be installed in a matched mode is avoided, and therefore the normal rotation of the second rotating shaft 12 is guaranteed.

Specifically, the bottom plate 1 and the blanking plate 21 are fixedly connected by welding.

By adopting the technical scheme, the possibility of separating the blanking plate 21 from the bottom plate 1 is reduced, so that the normal work of the blanking plate 21 is ensured.

Specifically, the diameter of the second threaded hole 171 is equal to the diameter of the third threaded hole 172.

By adopting the above technical scheme, it is ensured that the second screw hole 171 and the third screw hole 172 can be connected through the screw 169, thereby ensuring the stability between the upper support bar 168 and the lower support bar 170.

Specifically, the covering layer 173 is made of rubber.

By adopting the technical scheme, the completeness of the push plate 162 is ensured, and the influence of the push plate 162 on the material in the pushing process can be reduced as much as possible.

The utility model discloses a theory of operation and use flow: firstly, the upper support rod 168 and the lower support rod 170 above the bottom plate 1 are fixedly connected at a proper height through a screw 169, a second threaded hole 171 and a third threaded hole 172 in the feeding device 16, the pump body 5 and the peltier element 6 are started, the pump body 5 sends the cooling liquid in the second box body 9 into the first box body 7, then the peltier element 6 discharges the heat in the cooling liquid for cooling, the cooled cooling liquid returns to the second box body 9 through the connecting pipe 8 along with the increase of the cooling liquid in the first box body 7, so as to form a circulation, the material is placed in the feeding frame 161, the material slides downwards under the action of gravity, the heating plate 167 is started, so as to prevent the material from being solidified, if the material is difficult to descend due to the adhesion of the material, the rotating handle 165 on the rotating plate 166 is rotated, so that the pushing plate 162 is driven to descend through the screw 164 and the first threaded hole 163, so as to apply a certain pushing force to the material, the coating 173 plays a role in protection, the second motor 20 is started, the second motor 20 drives the rollers 3 to rotate through the first rotating shaft 2, the material is rolled by the two rollers 3 on the rightmost side, the first motor 13 on the fixed frame 17 is started, the first motor 13 drives the fan blades 15 to rotate through the second rotating shaft 12, so as to cool the product for the first time, the rotating speed of the fan blades 15 cannot be too high, so as to prevent the product from being deformed due to overlarge wind power, the bearing 14 plays a role in auxiliary rotation, the two rollers 3 in the middle roll the product for the second time, then the product enters the air conveying frame 18, the air pump 10 is started, the air pump 10 sends air into the cooling pipe 11, so as to exchange heat with the cooling liquid, then the air enters the inner cavity of the air conveying frame 18, and finally is sprayed out through the air spraying hoppers 4, gaps between the spraying hoppers 4 decrease progressively from right to left, so as to cool, after the final calendering, the product slides down through the blanking plate 21, and the work is finished.

It should be known to those skilled in the art that the protection scheme of the present invention is not limited to the above-mentioned embodiments, and various permutations, combinations and transformations can be performed on the basis of the above-mentioned embodiments, without violating the spirit of the present invention, all the transformations performed by the present invention fall within the protection scope of the present invention.

Claims

1. The utility model provides a calender is used in PVC sheet production, includes bottom plate (1), its characterized in that: the improved structure of the roller feeder is characterized in that a fixed frame (17) is arranged above the bottom plate (1), a plurality of second motors (20) are installed on the front side of the fixed frame (17), a first rotating shaft (2) is arranged on the rear side of each second motor (20), a roller (3) is installed on the outer side of the first rotating shaft (2), a plurality of blanking plates (21) are arranged on one side of each roller (3), a feeding device (16) is installed on one side, away from the blanking plates (21), of each roller (3), a first motor (13) is arranged above the fixed frame (17), a second rotating shaft (12) is installed below the first motor (13), the fixed frame (17) and the second rotating shaft (12) are connected through a bearing (14), a plurality of fan blades (15) are arranged on the outer side of the second rotating shaft (12), a second box body (9) is installed on one side, close to the blanking plates (21), of the first motor (13), the utility model discloses a pump, including first box (7), air pump (9), cooling tube (11), air transmission frame (18) are provided with to the top of second box (9), a plurality of air injection fill (4) are installed to the below of air pump (10), the below of cooling tube (11) is provided with air transmission frame (18), one side that first motor (13) were kept away from in second box (9) is installed first box (7), one side that air pump (10) are close to first box (7) is provided with connecting pipe (8), pump body (5) are installed to the inboard of first box (7), one side that second box (9) were kept away from in pump body (5) is provided with Peltier subsides (6).

2. The calender for producing the PVC sheet according to claim 1, wherein: the feeding device (16) comprises a feeding frame (161), a push plate (162), a first threaded hole (163), a screw (164), a rotating handle (165), a rotating plate (166), a heating plate (167), an upper support rod (168), a screw (169), a lower support rod (170), a second threaded hole (171), a third threaded hole (172) and a coating layer (173), wherein an upper support rod (168) is arranged below the feeding frame (161), a plurality of second threaded holes (171) are arranged below the upper support rod (168), a lower support rod (170) is arranged below the upper support rod (168), a third threaded hole (172) is arranged above the lower support rod (170), the second threaded holes (171) and the third threaded holes (172) are connected through screws (169), the heating plate (167) is arranged on the inner side of the feeding frame (161), and the coating layer (173) is arranged on the inner side of the feeding frame (161), the inboard of coating (173) is provided with push pedal (162), one side that drum (3) were kept away from in coating (173) is provided with screw rod (164), be connected through first screw hole (163) between screw rod and feeding frame (161), one side that coating (173) were kept away from in screw rod (164) is provided with commentaries on classics board (166), it is provided with commentaries on classics handle (165) to change one side that screw rod (164) were kept away from in board (166).

3. The calender for producing the PVC sheet according to claim 1, wherein: the outer diameter of the second rotating shaft (12) is equal to the inner diameter of the bearing (14).

4. The calender for producing the PVC sheet according to claim 1, wherein: the bottom plate (1) is fixedly connected with the blanking plate (21) in a welding mode.

5. The calender for producing the PVC sheet according to claim 2, wherein: the diameter of the second threaded hole (171) is equal to the diameter of the third threaded hole (172).

6. The calender for producing the PVC sheet according to claim 2, wherein: the coating layer (173) is made of rubber.