Guide structure of four-roller calender

Abstract

The utility model relates to the technical field of four-roll calenders, in particular to a guide structure of a four-roll calender, which comprises a mounting rack, and two sides of the top of the mounting rack are connected with two mounting plates in a sliding manner; the material guide mechanism is used for conveniently guiding the sizing material and preventing the sizing material from being stacked and is arranged at one end of the mounting frame; by arranging the material guiding mechanism and the guiding assembly, a rubber material is placed on the conveying belt to be guided, a first threaded rod is rotated to be matched with the other connecting plate to drive a first limiting rod at the bottom end of a first supporting plate to move downwards, the first limiting rod moves downwards to a proper position to conduct limiting and flattening on the rubber material, and the rubber material is prevented from being accumulated and deviated; and first spring telescopic rods can improve the stability of first limiting rods, cleaning plates at the bottom ends of two first fixing plates are matched with a scraping plate so that the rubber materials adhering to the conveying belt can be cleaned, the rubber materials can be limited and guided, and the rolling effect of the four-roller calender is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of four-roller calenders, in particular to a material guiding structure of a four-roller calender. Background Art

[0002] A four-roll calender is a calender with four rollers. The rollers can be arranged in T-type, L-type, S-type, and Z-type forms. It has the characteristics of high efficiency and high precision. It is mainly used for precision rolling of non-ferrous metals, absorbing materials, shielding materials, and magnetic materials.

[0003] After searching the Chinese patent "A High-efficiency Four-roller Calender", the publication number is "CN212021425U". This patent sets a feeding device so that the driving roller can continuously rotate under the drive of the driving motor, so that the conveyor belt tensioned on the outside of the two driving rollers continuously moves. Therefore, the rubber material in the loading barrel will be continuously conveyed to the equipment body by the conveyor belt, thereby realizing automatic loading of the rubber material, so greatly improving the working efficiency of the utility model. However, the device is not ideal in guiding the rubber material. The rubber material is easy to accumulate during guiding, affecting the calendering effect of the four-roller calender.

[0004] Therefore, a four-roll calender material guiding structure is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a material guiding structure for a four-roll calender in order to solve the above problems, thereby improving the problem that the material guiding effect is not ideal and the rubber material is easy to accumulate during the material guiding.

[0006] The utility model achieves the above-mentioned purpose through the following technical scheme: a material guiding structure of a four-roll calender, comprising a mounting frame, two mounting plates are slidably connected to both sides of the top of the mounting frame; a material guiding mechanism is arranged at one end of the mounting frame for conveniently guiding the rubber material and preventing the rubber material from accumulating; wherein the material guiding mechanism comprises a plurality of rollers evenly distributed and rotatably connected to the mounting frame and the inner walls of the two mounting plates, one end of one of the mounting plates is fixedly connected to a first fixed plate, one side of one of the mounting plates is provided with a motor, and one side of the first fixed plate is provided with a guide assembly.

[0007] Preferably, the guide assembly includes two first fixing frames fixedly connected to the top ends of the two first fixing plates, the inner walls of the first fixing frames are slidably connected to the first support plates, the bottom ends of the first support plates are rotatably connected to the first limit rods, the tops on both sides of the first support plates are fixedly connected to first spring telescopic rods, and connecting plates are fixedly connected between the two first fixing frames and the two first support plates, the top end of one of the connecting plates is threadedly connected to the first threaded rod, and one end of the first threaded rod passes through one of the connecting plates and is rotatably connected to the other connecting plate.

[0008] Preferably, a plurality of evenly distributed transmission rods are rotatably connected between the two first fixed plates, one of the transmission rods is fixedly connected to a motor, and a conveyor belt is transmission-connected to the surface of the transmission rod.

[0009] Preferably, a cleaning plate is fixedly connected to the bottom ends of the two first fixing plates, a plurality of evenly distributed second spring telescopic rods are provided on the inner wall of the cleaning plate, and a scraper is fixedly connected to one end of the second spring telescopic rod.

[0010] Preferably, one end of the cleaning plate is fixedly connected to a guide plate, and the surface of the guide plate is rotatably connected to a plurality of evenly distributed rotating rods.

[0011] Preferably, both sides of the mounting frame are rotatably connected with screw rods, one end of one of the screw rods is threadedly connected to one of the mounting plates, one end of the other screw rod is threadedly connected to the other mounting plate, the other end of the screw rod is fixedly connected to a worm gear, one side of the worm gear is meshingly connected to a worm, and support rods are respectively arranged between the two mounting plates and the mounting frame.

[0012] A material receiving platform of a four-roll calender comprises a material receiving mechanism arranged at one end of a mounting frame.

[0013] Preferably, the material receiving mechanism includes a second fixed plate arranged at one end of the mounting frame, the top end of the second fixed plate is fixedly connected to the second fixed frame, the inner wall of the second fixed frame is slidably connected to the second support plate, the bottom end of the second support plate is rotatably connected to the second limit rod, the top end of the second fixed frame is threadedly connected to the fixing nut, one end of the fixing nut passes through the second fixed frame and is rotatably connected to the second support plate.

[0014] Preferably, the inner wall of the second fixed plate is rotatably connected to a plurality of evenly distributed transmission rods.

[0015] The beneficial effects of the utility model are:

[0016] 1. By setting a material guiding mechanism and a guiding assembly, when the rubber material is guided and rolled, the rubber material is placed on the conveyor belt to guide the rubber material, and the first threaded rod is rotated to cooperate with the other connecting plate to drive the first limit rod at the bottom end of the first support plate to move downward. The first limit rod moves downward to a suitable position to limit and flatten the rubber material to prevent the rubber material from accumulating and deviating, which affects the rolling effect. The first spring telescopic rod can improve the stability of the first limit rod. The cleaning plate at the bottom end of the two first fixed plates cooperates with the scraper to clean the rubber material stuck on the conveyor belt to prevent the residual rubber material from affecting the next use. The guide plate at one end of the cleaning plate cooperates with the rotating rod to guide the cleaned rubber material to the roller for rolling, thereby improving the rolling effect of the four-roll calender. The distance between the rollers can be adjusted by rotating the two screw rods respectively, so that the rubber material can be limited and guided, thereby improving the rolling effect of the four-roll calender.

[0017] 2. By setting up a material receiving mechanism, after the rubber material is rolled, one end of the rubber material is placed on the conveying rod between the two second fixed plates for conveying it, one of the conveying rods is connected to one of the rollers for transmission and rotates to convey the rubber material to the next process for processing, thereby improving the use effect, and rotating the fixing nut to drive the second limiting rod at the bottom end of the second support plate to move downward to limit the rubber material, thereby preventing the rubber material from shifting during transportation and improving the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the material guiding mechanism structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the guide assembly structure of the utility model;

[0021] Figure 4 It is a half-section structural schematic diagram of the material guiding mechanism of the utility model;

[0022] Figure 5 It is a partial structural schematic diagram of the material guiding mechanism of the utility model;

[0023] Figure 6 It is a structural schematic diagram of the material receiving mechanism of the utility model.

[0024] In the figure: 1, mounting frame; 2, mounting plate; 3, material guiding mechanism; 301, roller; 302, first fixed plate; 303, motor; 304, guiding assembly; 3041, first fixed frame; 3042, first support plate; 3043, first limiting rod; 3044, first spring telescopic rod; 3045, connecting plate; 3046, first threaded rod; 3047, transmission rod; 3048, conveyor belt; 305, cleaning plate; 306, second spring telescopic rod; 307, scraper; 308, guide plate; 309, rotating rod; 310, screw rod; 311, worm gear; 312, worm; 313, support rod; 4, material receiving mechanism; 401, second fixed plate; 402, second fixed frame; 403, second support plate; 404, second limiting rod; 405, fixing nut; 406, conveyor rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] When implementing: Figure 1-6 As shown, a material guiding structure of a four-roll calender comprises a mounting frame 1, two mounting plates 2 are slidably connected to both sides of the top of the mounting frame 1; a material guiding mechanism 3 is arranged at one end of the mounting frame 1 for conveniently guiding the rubber material and preventing the rubber material from accumulating; wherein the material guiding mechanism 3 comprises a plurality of rollers 301 evenly distributed and rotatably connected to the mounting frame 1 and the inner walls of the two mounting plates 2, one end of one of the mounting plates 2 is fixedly connected to a first fixed plate 302, one side of one of the mounting plates 2 is provided with a motor 303, and one side of the first fixed plate 302 is provided with a guide assembly 304.

[0027] like Figure 3 and Figure 4As shown, the guide assembly 304 includes two first fixing frames 3041 fixedly connected to the top ends of the two first fixing plates 302, the inner wall of the first fixing frame 3041 is slidably connected to the first support plate 3042, the bottom end of the first support plate 3042 is rotatably connected to the first limit rod 3043, the tops of both sides of the first support plate 3042 are fixedly connected to the first spring telescopic rod 3044, the two first fixing frames 3041 and the two first support plates 3042 are fixedly connected to connecting plates 3045, the top of one of the connecting plates 3045 is threadedly connected to the first threaded rod 3046, one end of the first threaded rod 3046 passes through one of the connecting plates 3045 and is rotatably connected to the other connecting plate 3045, a number of evenly distributed transmission rods 3047 are rotatably connected between the two first fixing plates 302, one of the transmission rods 3047 is fixedly connected to the motor 303, the surface of the transmission rod 3047 is transmission-connected to the conveyor belt 3048, the two first fixing plates 302 The bottom end of the cleaning plate 305 is fixedly connected, and the inner wall of the cleaning plate 305 is provided with a plurality of evenly distributed second spring telescopic rods 306. One end of the second spring telescopic rod 306 is fixedly connected with a scraper 307. The rubber material is placed on the conveyor belt 3048. The motor 303 drives one of the transmission rods 3047 to cooperate with the other two transmission rods 3047 to drive the conveyor belt 3048 to rotate to guide the rubber material. The first threaded rod 3046 is rotated to connect with one of the connection plates 3045. The first limiting rod 3043 at the bottom of the first supporting plate 3042 is connected through another connecting plate 3045 to move downward to limit the rubber material. The cleaning plate 305 cooperates with the scraper 307 through the second spring telescopic rod 306 to clean the rubber material stuck on the surface of the conveyor belt 3048. The guide plate 308 cooperates with the rotating rod 309 to guide the cleaned rubber material into the roller 301 for rolling it. The rubber material can be limited and guided, thereby improving the rolling effect of the four-roll calender.

[0028] like Figure 5 As shown, both sides of the mounting frame 1 are rotatably connected with screw rods 310, one end of one screw rod 310 is threadedly connected to one of the mounting plates 2, one end of the other screw rod 310 is threadedly connected to the other mounting plate 2, the other end of the screw rod 310 is fixedly connected to a worm wheel 311, one side of the worm wheel 311 is meshedly connected to a worm 312, support rods 313 are respectively arranged between the two mounting plates 2 and the mounting frame 1, the worm 312 is rotated to mesh with the worm wheel 311 to drive the screw rod 310, the two screw rods 310 are respectively threadedly connected to the two mounting plates 2 to adjust the distance between the rollers 301, which can improve the rolling effect of the four-roller rolling machine.

[0029] A material receiving platform of a four-roll calender comprises a material receiving mechanism 4 arranged at one end of a mounting frame 1.

[0030] like Figure 6As shown, the material receiving mechanism 4 includes a second fixed plate 401 arranged at one end of the mounting frame 1, the top end of the second fixed plate 401 is fixedly connected to the second fixed frame 402, the inner wall of the second fixed frame 402 is slidably connected to the second support plate 403, the bottom end of the second support plate 403 is rotatably connected to the second limiting rod 404, the top end of the second fixed frame 402 is threadedly connected to the fixing nut 405, one end of the fixing nut 405 passes through the second fixed frame 402 and is rotatably connected to the second support plate 403, the inner wall of the second fixed plate 401 is rotatably connected to a plurality of evenly distributed conveying rods 406, the rolled rubber material is placed on the conveying rods 406 on the inner wall of the second fixed plate 401, one of the conveying rods 406 is transmission-connected to one of the rollers 301 to drive it to rotate to transport the rubber material, the rotating fixing nut 405 is threadedly connected to the second fixed frame 402 to drive the second limiting rod 404 to move downward to limit the rubber material, which can prevent the rubber material from shifting during transportation and improve the use effect.

[0031] When the utility model is in use, the rubber material is placed on the conveyor belt 3048, the motor 303 drives one of the transmission rods 3047 to cooperate with the other two transmission rods 3047 to drive the conveyor belt 3048 to rotate to guide the rubber material, the first threaded rod 3046 is rotated to be threadedly connected with one of the connecting plates 3045, and the first limiting rod 3043 at the bottom of the first support plate 3042 is driven to move downward through the other connecting plate 3045 to limit the rubber material, the cleaning plate 305 cooperates with the scraper 307 through the second spring telescopic rod 306 to clean the rubber material stuck on the surface of the conveyor belt 3048, and the guide plate 30 8 cooperates with the rotating rod 309 to guide the cleaned rubber material into the roller 301 for rolling it, and the rotating worm 312 is meshed with the worm wheel 311 to drive the screw rod 310. The two screw rods 310 are respectively threadedly connected with the two mounting plates 2 to adjust the distance between the rollers 301, and the rolled rubber material is placed on the transmission rod 406 on the inner wall of the second fixed plate 401. One of the transmission rods 406 is connected with one of the rollers 301 to drive it to rotate to transport the rubber material. The rotating fixing nut 405 is threadedly connected with the second fixed frame 402 to drive the second limiting rod 404 to move downward to limit the rubber material.

[0032] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A material guiding structure of a four-roll calender, characterized in that: include: A mounting frame (1), wherein two mounting plates (2) are slidably connected to both sides of the top of the mounting frame (1); A material guiding mechanism (3) for conveniently guiding the rubber material and preventing the rubber material from accumulating, the material guiding mechanism (3) being arranged at one end of the mounting frame (1); The material guiding mechanism (3) comprises a plurality of rollers (301) evenly distributed and rotatably connected to the mounting frame (1) and the inner walls of the two mounting plates (2), one end of one of the mounting plates (2) is fixedly connected to a first fixed plate (302), one side of one of the mounting plates (2) is provided with a motor (303), and one side of the first fixed plate (302) is provided with a guiding assembly (304).

2. A material guiding structure for a four-roll calender according to claim 1, characterized in that: The guide assembly (304) comprises two first fixing frames (3041) fixedly connected to the top ends of the two first fixing plates (302); the inner wall of the first fixing frame (3041) is slidably connected to the first support plate (3042); the bottom end of the first support plate (3042) is rotatably connected to the first limit rod (3043); the tops of both sides of the first support plate (3042) are fixedly connected to the first spring telescopic rod (3044); connecting plates (3045) are fixedly connected between the two first fixing frames (3041) and the two first support plates (3042); the top end of one of the connecting plates (3045) is threadedly connected to the first threaded rod (3046); one end of the first threaded rod (3046) passes through one of the connecting plates (3045) and is rotatably connected to the other connecting plate (3045).

3. A material guiding structure for a four-roll calender according to claim 2, characterized in that: A plurality of evenly distributed transmission rods (3047) are rotatably connected between the two first fixed plates (302), one of the transmission rods (3047) is fixedly connected to the motor (303), and a conveyor belt (3048) is transmission-connected to the surface of the transmission rod (3047).

4. The material guiding structure of a four-roll calender according to claim 1, characterized in that: A cleaning plate (305) is fixedly connected to the bottom ends of the two first fixing plates (302), and the inner wall of the cleaning plate (305) is provided with a plurality of evenly distributed second spring telescopic rods (306), and one end of the second spring telescopic rod (306) is fixedly connected to a scraper (307).

5. A material guiding structure for a four-roll calender according to claim 4, characterized in that: One end of the cleaning plate (305) is fixedly connected to a guide plate (308), and the surface of the guide plate (308) is rotatably connected to a plurality of evenly distributed rotating rods (309).

6. The material guiding structure of a four-roll calender according to claim 1, characterized in that: Both sides of the mounting frame (1) are rotatably connected to screw rods (310), one end of one of the screw rods (310) is threadedly connected to one of the mounting plates (2), one end of the other screw rod (310) is threadedly connected to the other mounting plate (2), the other end of the screw rod (310) is fixedly connected to a worm wheel (311), one side of the worm wheel (311) is meshingly connected to a worm (312), and support rods (313) are respectively provided between the two mounting plates (2) and the mounting frame (1).

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