Calender

Abstract

The utility model provides a calender, which relates to the field of calenders, and comprises a support, the front end and the rear end of the inner cavity of the support are movably connected with compression rollers, the top of the support is provided with a cleaning unit, and one side of the support is provided with a transmission mechanism; the transmission mechanism can drive the pressing roller to rotate, then the pressing roller can exert pressure on materials so that the materials can be stretched or extended to achieve calendaring operation, the output end of the electric push rod drives the wiping plate to make downward contact with the pressing roller, the transmission mechanism drives the pressing roller to rotate continuously, and meanwhile an output shaft of the second motor drives the screw to rotate. Due to the fact that the threaded rod is in threaded connection with the threaded sleeve, the threaded rod can drive the threaded sleeve and the connecting plate to move in a reciprocating mode, the threaded sleeve and the connecting plate drive the electric push rod and the wiping plate to move on the surface of the pressing roller, waste scraps left on the surface of the pressing roller can be erased by the wiping plate, and the cleanliness of the surface of the pressing roller is guaranteed. And the condition that the calendering quality is influenced by the residual scraps is effectively prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to calender field, concretely is a kind of calender. BACKGROUND

[0002] Calender is a kind of mechanical equipment widely used in metal, plastic, rubber, paper and other material processing, mainly used to change the shape, thickness, surface quality and other properties of material by the pressure action between two or more cylinders, so that material is compressed, stretched or deformed when passing between rollers.

[0003] When calender is used, raw materials are first fed between the rollers of calender, and the material is subjected to pressure between the rollers, and the material is heated by the rollers, and is gradually pressed, stretched or stretched, so as to change its thickness and shape, so as to realize the calendering operation of the material;However, in the prior art, during the calendering process, the calendering material may leave some small residues attached to the surface of the roller, especially when processing hard or brittle materials, due to the lack of automatic cleaning mechanism for the roller, and the residual scrap is easy to cause the surface of the roller of the calender to be not smooth, thereby affecting the surface quality of the calendered product.

[0004] Therefore, the utility model provides a calender to solve the above problems. CONTENT OF UTILITY MODEL

[0005] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0006] A calender, comprising a support, the front end and the rear end of the inner cavity of the support are movably connected with pressure rollers, and the top of the support is provided with a cleaning unit, one side of the support is provided with a transmission mechanism, the cleaning unit comprises a connecting box, one side of the inner cavity of the connecting box is fixedly connected with a second motor, the output shaft of the second motor is drivingly connected with a screw rod, and the surface of the screw rod is threadedly connected with a sleeve, the front surface of the sleeve is fixedly connected with a connecting plate, the bottom of the sleeve and the connecting plate are fixedly connected with an electric push rod, and the bottom of the electric push rod is provided with a wiping plate.

[0007] Further, in the utility model, the transmission mechanism comprises a speed reducer, and the front surface of the speed reducer is fixedly connected with a first motor, the front end and the rear end of one side of the support are movably connected with gears, one side of the gear is fixedly connected with the pressure roller, the output shaft of the first motor is connected with the input shaft of the speed reducer, and the output shaft of the speed reducer is drivingly connected with the gear on the rear side.

[0008] Further, in the utility model, the bottom of the support is fixedly connected with a base, and one side of the top of the base is fixedly connected with the bottom of the speed reducer, the bottom of the connecting box is fixedly connected with the top of the support through a support rod, and the bottom of the wiping plate is in contact with the surface of the pressure roller.

[0009] Further, in the utility model, the lower end of the support inner chamber is movably connected with a collection box, the inner chamber of the collection box is movably connected with a sticky paper, both sides of the support inner chamber are fixedly connected with a support strip, and the top of the support strip is in contact with the collection box.

[0010] Further, in the utility model, the front face of the connecting box is provided with a first through slot, the inner chamber of the connecting plate penetrates the first through slot, and is in sliding connection with the inner chamber of the first through slot.

[0011] Further, in the utility model, the bottom of the connecting box inner chamber is provided with a second through slot, the rear electric push rod penetrates the inner chamber of the second through slot, and is in sliding connection with the inner chamber of the second through slot.

[0012] Further, in the utility model, the output end of the electric push rod is movably connected with a connecting sleeve through a bearing, the top of the wiping plate is fixedly connected with a connecting rod, the top of the connecting rod extends to the inner chamber of the connecting sleeve, and is in threaded connection with the inner chamber of the connecting sleeve.

[0013] Beneficial effects, the utility model has following beneficial effects:

[0014] The utility model discloses a transmission mechanism can drive the compression roller to rotate, and then the compression roller can exert pressure on the material, makes it stretch or spread and realizes the calendering operation, the output end of electric push rod drives the wiping plate to contact with the compression roller downward, and the output shaft of second motor drives the screw rod rotation, because the screw rod and the screw sleeve are in threaded connection, and then the screw rod will drive the screw sleeve and the connecting plate to reciprocating motion, make the screw sleeve and the connecting plate drive electric push rod and wiping plate to be active on the surface of compression roller, and then the scrap left on the surface of compression roller can be wiped by the wiping plate, and then ensure that the surface cleanliness of compression roller, effectively prevent the scrap left and influence the calendering quality. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structure schematic diagram of the utility model;

[0016] Figure 2 It is the structure schematic diagram of the connecting box of the utility model in the section state;

[0017] Figure 3 It is the structure schematic diagram of the electric push rod and wiping plate of the utility model in the separation state;

[0018] Figure 4 It is the structure schematic diagram of the utility model Figure 1 in the A place local amplification structure schematic diagram.

[0019] In the drawing:

[0020] 1, support; 11, collection box; 12, sticky paper; 13, support strip; 2, compression roller; 3, transmission mechanism; 31, speed reducer; 32, first motor; 33, gear; 4, cleaning unit; 41, connecting box; 411, first through slot; 412, second through slot; 42, second motor; 43, screw; 44, screw sleeve; 45, connecting plate; 46, electric push rod; 461, connecting sleeve; 47, wiping plate; 471, connecting rod; 5, base. DETAILED DESCRIPTION

[0021] In order to better understand the technical content of the present application, specific embodiments are described below with the accompanying drawings. In the present disclosure, aspects of the present application are described with reference to the accompanying drawings, which show many embodiments of the description. The embodiments of the present disclosure are not necessarily defined in all aspects of the present application. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of a number of ways, as the concepts and embodiments disclosed in the present application are not limited to any implementation. In addition, some aspects of the present application can be used alone, or in any appropriate combination with other aspects of the present application.

[0022] Embodiment 1

[0023] As Figures 1-4 shown, the first embodiment of the present application provides a calender, which comprises a support 1, the front end and the rear end of the inner cavity of the support 1 are movably connected with a compression roller 2, and the top of the support 1 is provided with a cleaning unit 4, one side of the support 1 is provided with a transmission mechanism 3, the cleaning unit 4 comprises a connecting box 41, one side of the inner cavity of the connecting box 41 is fixedly connected with a second motor 42, the output shaft of the second motor 42 is drivingly connected with a screw 43, and the surface of the screw 43 is threadedly connected with a screw sleeve 44, the front surface of the screw sleeve 44 is fixedly connected with a connecting plate 45, the bottom of the screw sleeve 44 and the connecting plate 45 are fixedly connected with an electric push rod 46, and the bottom of the electric push rod 46 is provided with a wiping plate 47.

[0024] As Figures 1-4As shown, the transmission mechanism 3 can drive the compression roller 2 to rotate, and the compression roller 2 can apply pressure to the material during rotation, so that the material is stretched or stretched, thereby realizing calendering. When the surface of the compression roller 2 is left with debris after calendering, the transmission mechanism 3 drives the compression roller 2 to continue rotating, and the output end of the electric push rod 46 drives the wiping plate 47 to contact the compression roller 2 downward, and the output shaft of the second motor 42 drives the screw rod 43 to rotate. Since the screw rod 43 and the screw sleeve 44 are threadedly connected, the screw rod 43 will drive the screw sleeve 44 to reciprocate during rotation, and the screw sleeve 44 drives the connecting plate 45 to reciprocate, and the synchronous movement of the screw sleeve 44 and the connecting plate 45 drives the electric push rod 46 and the wiping plate 47 to move on the surface of the compression roller 2. Since the wiping plate 47 is in contact with the surface of the compression roller 2, the compression roller 2 will drive the debris to contact the wiping plate 47 during rotation, and the debris left on the surface of the compression roller 2 will be wiped off by the wiping plate 47, thereby ensuring the cleanliness of the surface of the compression roller 2 and effectively preventing the debris from affecting the calendering quality.

[0025] Embodiment 2

[0026] Referring to Figure 1 and 4 , the second embodiment of the utility model, this embodiment is based on the last embodiment.

[0027] In this embodiment, the transmission mechanism 3 includes a speed reducer 31, and the front surface of the speed reducer 31 is fixedly connected with a first motor 32, the front end and the rear end of one side of the support 1 are both movably connected with a gear 33, one side of the gear 33 is fixedly connected with the compression roller 2, the output shaft of the first motor 32 is connected with the input shaft of the speed reducer 31, and the output shaft of the speed reducer 31 is in transmission connection with the rear gear 33.

[0028] The bottom of the support 1 is fixedly connected with a base 5, one side of the top of the base 5 is fixedly connected with the bottom of the speed reducer 31, the bottom of the connecting box 41 is fixedly connected with the top of the support 1 through a support rod, and the bottom of the wiping plate 47 is in contact with the surface of the compression roller 2.

[0029] The lower end of the inner cavity of the support 1 is movably connected with a collection box 11, the inner cavity of the collection box 11 is movably connected with a sticky paper 12, and the two sides of the inner cavity of the support 1 are both fixedly connected with a supporting strip 13, and the top of the supporting strip 13 is in contact with the collection box 11.

[0030] As Figure 1 and 4As shown, the output shaft of the first motor 32 rotates the reduction mechanism 31 to drive one side gear 33 to rotate. Since the two gears 33 are engaged, the rotation of one side gear 33 will drive the other side gear 33 to rotate synchronously, so that the gears 33 can drive the compression roller 2 to rotate, facilitating the compression of the material by the compression roller 2. The base 5 can stably support the support 1 and the reduction mechanism 31. The collection box 11 can collect the waste, and the sticky paper 12 can adhere the waste, preventing the waste from being blown away by external air flow after entering the collection box 11. The support strip 13 can support and limit the collection box 11, ensuring the stability of the collection box 11.

[0031] Embodiment 3

[0032] Referring to Figures 1-3 For the third embodiment of the present application, the embodiment is based on the previous two embodiments.

[0033] In this embodiment, the front surface of the connecting box 41 is provided with a first through slot 411, and the connecting plate 45 penetrates the inner cavity of the first through slot 411 and is in sliding connection with the inner cavity of the first through slot 411.

[0034] The bottom of the inner cavity of the connecting box 41 is provided with a second through slot 412, and the rear electric push rod 46 penetrates the inner cavity of the second through slot 412 and is in sliding connection with the inner cavity of the second through slot 412.

[0035] The output end of the electric push rod 46 is movably connected with a connecting sleeve 461 through a bearing, the top of the wiping plate 47 is fixedly connected with a connecting rod 471, the top of the connecting rod 471 extends into the inner cavity of the connecting sleeve 461, and the connecting rod 471 is in threaded connection with the inner cavity of the connecting sleeve 461.

[0036] As Figures 1-3 shown, when the connecting plate 45 and the rear electric push rod 46 are driven by the screw sleeve 44 to move, the connecting plate 45 will slide along the inner cavity of the first through slot 411, and the rear electric push rod 46 will slide along the inner cavity of the second through slot 412. The first through slot 411 and the second through slot 412 can limit the movement of the connecting plate 45 and the rear electric push rod 46 respectively, ensuring the stability of the movement. By rotating the connecting sleeve 461, since the connecting sleeve 461 and the connecting rod 471 are in threaded connection, the connecting sleeve 461 can drive the connecting rod 471 to extend into or out of the inner cavity of the connecting sleeve 461 while rotating, thereby realizing the disassembly and assembly of the electric push rod 46 and the wiping plate 47, facilitating the replacement of the wiping plate 47.

[0037] In use, first, by opening the first motor 32, the output shaft of the first motor 32 rotates to drive one side gear 33 to rotate through the reducer 31, since the two gears 33 are engaged, the one side gear 33 rotates simultaneously to drive the other side gear 33 to rotate synchronously, so that the gear 33 drives the compression roller 2 to rotate, then the material is placed between the two compression rollers 2, the compression roller 2 can apply pressure to the material during rotation, so that the material is stretched or stretched, so as to realize the calendering work, when the calendering is completed, the waste residues left on the surface of the compression roller 2, by opening the electric push rod 46, the output end of the electric push rod 46 drives the wiping plate 47 to contact with the compression roller 2 downward, and the compression roller 2 will continue to rotate, at the same time, the output shaft of the second motor 42 drives the screw rod 43 to rotate, since the screw rod 43 and the screw sleeve 44 are threadedly connected, the screw rod 43 rotates to drive the screw sleeve 44 to reciprocate, the screw sleeve 44 drives the connecting plate 45 to reciprocate, and the synchronous movement of the screw sleeve 44 and the connecting plate 45 drives the electric push rod 46 and the wiping plate 47 to move on the surface of the compression roller 2, since the wiping plate 47 contacts with the surface of the compression roller 2, the compression roller 2 drives the waste residues to contact with the wiping plate 47 during rotation, so that the waste residues left on the surface of the compression roller 2 are wiped off by the wiping plate 47, and the wiped waste residues fall downward to the sticky paper 12 in the inner cavity of the collecting box 11, and the waste residues are adhered to the sticky paper 12, so that the waste residues are prevented from flying in the inner cavity of the collecting box 11, so that the surface cleanliness of the compression roller 2 is ensured, and the influence of waste residues left on the calendering quality is effectively prevented, when the waste residues are cleaned, the sticky paper 12 can be taken out from the inside of the collecting box 11, so that the waste residues adhered to the top of the sticky paper 12 can be discarded.

[0038] The standard parts used in the present application can be purchased from the market, and can be customized according to the description and drawings, and the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the mechanical, parts and equipment adopt the conventional type in the prior art, the control mode is automatically controlled through the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art, which belongs to the common knowledge in the art, and the present application is mainly used to protect the mechanical device, so the control mode and circuit connection are not explained in detail.

[0039] Although the present application has been disclosed with the preferred embodiments, it is not intended to limit the present application. Those skilled in the art can make various modifications and improvements without departing from the spirit and scope of the present application. Therefore, the protection scope of the present application shall be subject to the definition of the claims.

Claims

1. A calender comprising a support (1), characterized in that: The front end and the rear end of the inner cavity of the support (1) are movably connected with the compression roller (2), and the top of the support (1) is provided with a cleaning unit (4), one side of the support (1) is provided with a transmission mechanism (3), the cleaning unit (4) comprises a connecting box (41), one side of the inner cavity of the connecting box (41) is fixedly connected with a second motor (42), the output shaft of the second motor (42) is in transmission connection with a screw rod (43), and the surface of the screw rod (43) is in threaded connection with a screw sleeve (44), the front surface of the screw sleeve (44) is fixedly connected with a connecting plate (45), and the bottoms of the screw sleeve (44) and the connecting plate (45) are fixedly connected with an electric push rod (46), and the bottom of the electric push rod (46) is provided with a wiping plate (47).

2. The calender of claim 1 wherein: The transmission mechanism (3) comprises a speed reducer (31), and the front surface of the speed reducer (31) is fixedly connected with a first motor (32), the front end and the rear end of one side of the support (1) are movably connected with a gear (33), one side of the gear (33) is fixedly connected with the compression roller (2), the output shaft of the first motor (32) is connected with the input shaft of the speed reducer (31), and the output shaft of the speed reducer (31) is in transmission connection with the gear (33) on the rear side.

3. The calender of claim 1 wherein: The bottom of the support (1) is fixedly connected with a base (5), one side of the top of the base (5) is fixedly connected with the bottom of the speed reducer (31), the bottom of the connecting box (41) is fixedly connected with the top of the support (1) through a supporting rod, and the bottom of the wiping plate (47) is in contact with the surface of the compression roller (2).

4. The calender of claim 1 wherein: The lower end of the inner cavity of the support (1) is movably connected with a collecting box (11), the inner cavity of the collecting box (11) is movably connected with a sticky paper (12), and the two sides of the inner cavity of the support (1) are fixedly connected with supporting strips (13), and the top of the supporting strip (13) is in contact with the collecting box (11).

5. The calender of claim 1 wherein: The front surface of the connecting box (41) is provided with a first through groove (411), the inner cavity of the connecting plate (45) penetrates through the first through groove (411), and is in sliding connection with the inner cavity of the first through groove (411).

6. The calender of claim 1 wherein: The bottom of the inner cavity of the connecting box (41) is provided with a second through groove (412), the rear electric push rod (46) penetrates through the inner cavity of the second through groove (412), and is in sliding connection with the inner cavity of the second through groove (412).

7. The calender of claim 1 wherein: The output end of the electric push rod (46) is movably connected with a connecting sleeve (461) through a bearing, the top of the wiping plate (47) is fixedly connected with a connecting rod (471), the top of the connecting rod (471) extends into the inner cavity of the connecting sleeve (461), and is in threaded connection with the inner cavity of the connecting sleeve (461).

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