CN216782321U

CN216782321U - Rubber smashing device of open mill

Info

Publication number: CN216782321U
Application number: CN202220315365.3U
Authority: CN
Inventors: 卢文波; 熊海洋; 方敏虎
Original assignee: Hubei Tianxing Pharmaceutical Technology Co ltd
Current assignee: Hubei Tianxing Pharmaceutical Technology Co ltd
Priority date: 2022-02-16
Filing date: 2022-02-16
Publication date: 2022-06-21
Anticipated expiration: 2032-02-16

Abstract

The utility model relates to the technical field of rubber mixing equipment, and discloses a rubber mixing device of an open mill, which comprises a rack, a driving roller and a driven roller, wherein a traction roller is arranged at the upper part of the rack, two ends of the traction roller are rotatably connected with the rack, a first driving motor is fixed on the rack, an output shaft of the first driving motor is connected with one end of the traction roller, a rubber pressing roller is arranged above one side of the traction roller, which is far away from the driving roller, a rubber mixing screw rod is arranged at one side of the traction roller, which is close to the driving roller, a rubber mixing frame is connected onto the rubber mixing screw rod in a threaded manner, a second driving motor is fixed on the rack, an output shaft of the second driving motor is connected with one end of the rubber mixing screw rod, and a material pressing mechanism is arranged right above the space between the driving roller and the driven roller. The rubber smashing device of the open mill can automatically smash rubber for rubber sheets, effectively press rubber materials between the two rollers through the material pressing mechanism, avoid the situation of difficulty in rubber eating, avoid the situation that workers are close to the rollers to operate, and avoid personal injury caused by improper operation of the workers.

Description

Rubber smashing device of open mill

Technical Field

The utility model relates to the technical field of rubber mixing equipment, in particular to a rubber mixing device of an open mill.

Background

The open mill is an open type rubber mixing machine for short, and is a two-roller mill in plastic product factories, wherein the open mill is a plastic mixing device which is earlier applied in the plastic product factories. The rubber material entering the open mill for extrusion is generally prepared by mixing the rubber material with the internal mixer, the rubber material is generally in a bulk shape or a pile shape after the internal mixer is processed, and is accompanied with a plurality of scattered broken rubber materials with irregular sizes and shapes, large bulk rubber materials are easy to pile between two rollers of the open mill and are difficult to enter a roller gap between the two rollers for extrusion, namely, the existing open mill is easy to have the condition of difficulty in rubber eating, the processing efficiency is influenced, the existing solution mode is that a manual hand tool is generally used for applying pressure to the rubber material, the rubber material is forcibly smashed into the roller gap, and a worker needs to be close to the rollers for operation, so that certain danger is realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, and provides a rubber pounding device of an open mill, which can automatically pounding rubber on rubber sheets, can be effectively pressed through a material pressing mechanism when the rubber is difficult to eat in the open mill, does not need to be operated by workers close to a driving roller and a driven roller, and avoids personal injury caused by improper operation of the workers.

The technical purpose of the utility model is realized by the following technical scheme: the rubber smashing device of the open mill comprises a rack, wherein a driving roller and a driven roller are connected to the rack in a rotating mode in the horizontal direction, a driving mechanism used for driving the driving roller and the driven roller to rotate in opposite directions is arranged on the rack, a traction roller is arranged on the upper portion of the rack above the driven roller, two ends of the traction roller are rotatably connected with the rack, a first driving motor is fixed on the rack at one end of the traction roller, an output shaft of the first driving motor is in transmission connection with one end of the traction roller, a rubber pressing roller is arranged above one side, far away from the driving roller, of the traction roller, an adjusting assembly is arranged on one side of the rack and used for adjusting the rubber pressing roller to be close to or far away from the traction roller, a rubber smashing screw rod is arranged on one side, close to the driving roller, and a rubber smashing frame is connected to the rubber smashing screw rod in a threaded mode, the frame of the one end of the ramming glue screw is fixedly provided with a driving motor II, an output shaft of the driving motor II is connected with one end of the ramming glue screw, and a material pressing mechanism is arranged right above the driving roller and the driven roller.

The utility model is further provided with: the pressing mechanism comprises a pressing plate, the pressing plate is located right above the driving roller and the driven roller, supporting seats are arranged on the frame at two ends of the pressing plate, a sliding rail is arranged on one side, opposite to the supporting seats, of the supporting seats, two ends of the pressing plate are connected with the sliding rail in a sliding mode, a driving rod is connected between the upper ends of the supporting seats in a rotating mode, two threads with the same length and the opposite rotating directions are arranged on the driving rod, a connecting rod is arranged between the threads and the pressing plate, one end of the connecting rod is connected with the driving rod in a threaded mode, and the other end of the connecting rod is hinged to the top end of the pressing plate.

The utility model is further provided with: the cross section of the lower part of the pressing plate is in an inverted triangle shape.

The utility model is further provided with: one end of the driving rod penetrates through the supporting seat and is provided with a handle.

The utility model is further provided with: the rubber smashing frame comprises a guide cylinder and unpowered rollers, the guide cylinder is arranged, the rubber smashing screw rod is kept away from one side of the traction roller and is parallel to the rubber smashing screw rod, the two ends of the guide cylinder are connected with the rubber smashing screw rod in a threaded mode through nut seats, the nut seats are provided with the unpowered rollers and the unpowered rollers, the unpowered rollers are arranged oppositely, the rubber smashing screw rod is close to guide rods, the guide rods are arranged in parallel to one side of the traction roller, the two ends of the guide rods are fixed to the rack, and the two ends of the guide cylinder are connected with the guide rods in a sliding mode.

The utility model is further provided with: the adjusting component comprises a driving motor III and a driving shaft, the driving shaft is located the pressure roller is far away from the lower portion of one side of the traction roller and is parallel to the pressure roller, two ends of the driving shaft are connected with the rack in a rotating mode, the output end of the driving motor III is connected with one end of the driving shaft, two ends of the driving shaft are connected with one ends of the pressure roller, connecting plates are arranged between two ends of the driving shaft and two ends of the pressure roller, and two ends of each connecting plate are respectively fixedly connected with the driving shaft and the pressure roller.

The utility model is further provided with: and a material receiving disc is arranged below the driving roller and the driven roller.

The utility model has the beneficial effects that: when the open mill glue pounding device works, a worker puts glue between the driving roller and the driven roller, the driving roller and the driven roller rotate oppositely to extrude the glue to be wound on the surface of the driving roller to form a rubber pad, after the glue is cut off from the driving roller, the glue enters a space between the traction roller and the rubber pounding roller through the glue pounding frame, the first driving motor drives the traction roller to rotate to drag the glue, the position of the rubber pounding roller is adjusted through the adjusting assembly, the rubber pounding roller presses the glue under the action of gravity and rotates along with the traction roller, and the second driving motor drives the glue pounding screw to rotate, so that the glue pounding frame drives the glue to move left and right along the glue pounding screw, and the glue pounding operation is realized. According to the rubber smashing device of the open mill, the material pressing mechanism is arranged right above the space between the driving roller and the driven roller, when the rubber is difficult to eat in the open mill, the rubber between the two rollers can be effectively pressed, a worker does not need to approach the rollers to operate, and personal injury caused by improper operation of the worker is avoided.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of the overall construction of a mixing device of an open mill according to the utility model;

FIG. 2 is a schematic top view of a mastic apparatus for an open mill according to the present invention;

FIG. 3 is a schematic view of a pressing mechanism of the rubber pounding device of the open mill of the utility model;

FIG. 4 is a schematic view of the construction of a mixing device of an open mill according to the present invention.

In the figure, 1, a frame, 11, a driving roller, 12, a driven roller, 13, a traction roller, 14, a rubber pressing roller, 15 and a rubber smashing screw rod; 2. driving a motor I; 3. a second driving motor; 4. the adjusting assembly 41, the driving motors III and 42, the driving shafts 43 and the connecting plate; 5. a glue smashing frame 51, a guide cylinder 52, an unpowered roller 53 and a guide rod; 6. the pressing mechanism comprises a pressing mechanism body 61, a pressing plate 62, a supporting seat 63, a sliding rail 64, a driving rod 65, threads 66, a connecting rod 67 and a handle; 7. the device comprises a driving mechanism 71, driving motors IV and 72, a driving gear 73, a driven gear 74 and a protective box; 8. a take-up pan.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, shall fall within the scope of protection of the present invention.

Referring to fig. 1 and 2, an open mill glue pounding device comprises a frame 1, the frame 1 is rotatably connected with a driving roller 11 and a driven roller 12 in the horizontal direction, a driving mechanism 7 for driving the driving roller 11 and the driven roller 12 to rotate oppositely is arranged on the frame 1, a traction roller 13 is arranged on the upper portion of the frame 1 above the driven roller 12, two ends of the traction roller 13 are rotatably connected with the frame 1, a driving motor I2 is fixed on the frame 1 at one end of the traction roller 13, an output shaft of the driving motor I2 is in transmission connection with one end of the traction roller 13, a glue pressing roller 14 is arranged above one side of the traction roller 13 far away from the driving roller 11, an adjusting component 4 is arranged on one side of the frame 1, the adjusting component 4 is used for adjusting the glue pressing roller 14 to be close to or far away from the traction roller 13, a glue pounding lead screw 15 is arranged on one side of the traction roller 13 close to the driving roller 11, and a glue pounding frame 5 is connected with a thread 65 on the glue pressing lead screw 15, a driving motor II 3 is fixed on the rack 1 at one end of the glue smashing lead screw 15, an output shaft of the driving motor II 3 is connected with one end of the glue smashing lead screw 15, and a material pressing mechanism 6 is arranged right above the space between the driving roller 11 and the driven roller 12. When the open mill rubber pounding device works, a worker puts rubber materials between a driving roller 11 and a driven roller 12, the driving roller 11 and the driven roller 12 rotate oppositely to extrude the rubber materials to be wound on the surface of the driving roller 11 to form a rubber pad, the worker cuts the rubber sheets on the driving roller 11 to enable the rubber sheets to enter a space between a traction roller 13 and a rubber pounding roller 14 through a rubber pounding frame 5, a driving motor I2 drives the traction roller 13 to rotate to drag the rubber sheets, the position of the rubber pounding roller 14 is adjusted through an adjusting assembly 4, the rubber pounding roller 14 presses the rubber sheets under the action of gravity and rotates along with the traction roller 13, a driving motor II 3 drives a rubber pounding screw 15 to rotate, and the rubber pounding frame 5 drives the rubber sheets to move left and right along the rubber pounding screw 15, so that rubber pounding operation is achieved. Through set up swager constructs 6 directly over between initiative roller 11 and driven roller 12, when the mill appeared eating the condition of gluing the difficulty, can effectively press the sizing material between two rollers, need not the staff and be close to the roller and operate, avoid staff's misoperation to cause bodily injury.

Referring to fig. 3, the pressing mechanism 6 includes a pressing plate 61, the pressing plate 61 is located right above the space between the driving roller drum and the driven roller drum 12, the supporting seats 62 are respectively arranged on the frame 1 at the two ends of the pressing plate 61, the sliding rails 63 are respectively arranged on the opposite sides of the two supporting seats 62, the two ends of the pressing plate 61 are slidably connected with the sliding rails 63, the driving rod 64 is rotatably connected between the upper ends of the two supporting seats 62, two threads 65 with equal length and opposite rotation directions are arranged on the driving rod 64, a connecting rod 66 is respectively arranged between the two threads 65 and the pressing plate 61, one end of the connecting rod 66 is connected with the thread 65 of the driving rod 64, and the other end is hinged to the top end of the pressing plate 61. When the sizing material between two rollers is piled up and can't get into in the roll gap and extrudees, the staff only need stand in the frame 1 one side of keeping away from the roller, rotate actuating lever 64, make two connecting rod 66 upper ends remove and be close to each other along actuating lever 64, make clamp plate 61 move down along slide rail 63, thereby press the sizing material between two rollers, make the sizing material get into in the roll gap, thereby effectively solve the mill and eat the problem of material card material, the staff need not to be close to the roller and operates, reduce the operation danger. One end of the driving rod 64 penetrates through the supporting seat 62 and is provided with a handle 67, so that a worker can conveniently grasp the handle 67 to rotate, and the operation is labor-saving and convenient. The cross section of the lower part of the pressing plate 61 is in an inverted triangle shape, and the shape of the cross section is close to that of a roll gap between two rollers, so that the rubber material can be pressed into the roll gap, and the pressing effect is ensured.

Referring to fig. 4, the ramming mass frame 5 comprises a guide cylinder 51 and unpowered rollers 52, the guide cylinder 51 is arranged on one side of the ramming mass screw 15 far away from the traction roller 13 and is parallel to the ramming mass screw 15, two ends of the guide cylinder 51 are connected with the ramming mass screw 15 through screw threads 65 of a nut seat, the unpowered rollers 52 are arranged on the nut seat, the two unpowered rollers 52 are arranged oppositely, guide rods 53 are arranged on one side of the ramming mass screw 15 close to the traction roller 13 in parallel, two ends of each guide rod 53 are fixed on the machine frame 1, and two ends of the guide cylinder 51 are connected with the guide rods 53 in a sliding manner. The guide cylinder 51 can play a certain traction protection role on the film, so that the friction between the film and the glue pounding lead screw 15 in the glue pounding process is avoided, and the unpowered roller 52 is arranged to further pull the film, so that the film smoothly enters between the traction roller 13 and the glue pressing roller 14.

Referring to fig. 2, the adjusting assembly 4 includes a driving motor three 41 and a driving shaft 42, the driving shaft 42 is located below one side of the glue pressing roller 14 far from the traction roller 13 and is parallel to the glue pressing roller 14, two ends of the driving shaft 42 are rotatably connected with the frame 1, an output end of the driving motor three 41 is connected with one end of the driving shaft 42, a connecting plate 43 is arranged between two ends of the driving shaft 42 and two ends of the glue pressing roller 14, and two ends of the connecting plate 43 are fixedly connected with the driving shaft 42 and the glue pressing roller 14 respectively. The driving shaft 42 is driven to rotate by starting the driving motor III 41, the driving shaft 42 drives the rubber-pressing roller 14 to rotate around the driving shaft 42 through the connecting plate 43, so that the rubber-pressing roller 14 is close to the traction roller 13 downwards and is pressed on the traction roller 13 or the rubber-pressing roller 14 is lifted upwards to be far away from the traction roller 13, and the rubber pounding effect on the rubber sheet is realized.

Referring to fig. 1, a receiving tray 8 is arranged below the driving roller 11 and the driven roller 12, so that scattered rubber materials falling between the driving roller 11 and the driven roller 12 can be collected, and the recycling of workers is facilitated. It should be noted that, in this embodiment, the driving mechanism 7 for driving the driving roller 11 and the driven roller 12 to rotate in opposite directions includes a driving motor four 71, a driving gear 72 and a driven gear 73, an output shaft of the driving motor four 71 is connected with one end of the driving roller 11 through a speed reducer, the driving gear 72 is disposed at the other end of the driving roller 11, the driven gear 73 is disposed at one end of the driven roller 12 and meshed with the driving gear 72, a protection box 74 is disposed outside the driving gear 72 and the driven gear 73, and can protect the driving gear 72 and the driven gear 73 to a certain extent, meanwhile, the handle 67 on the driving rod 64 is disposed at one side close to the protection box 74, and when a worker holds the handle 67 to operate, the worker can be prevented from being accidentally touched by the gear to cause injury.

Claims

1. The utility model provides an open mill rubber pounding device, includes frame (1), frame (1) rotates in the horizontal direction and is connected with initiative roller (11) and driven roller (12), be provided with on frame (1) and be used for the drive initiative roller (11) with driven roller (12) pivoted actuating mechanism (7) in opposite directions, its characterized in that: the device is characterized in that a traction roller (13) is arranged on the upper portion of the rack (1) above the driven roller (12), two ends of the traction roller (13) are rotatably connected with the rack (1), a first driving motor (2) is fixed on the rack (1) at one end of the traction roller (13), an output shaft of the first driving motor (2) is in transmission connection with one end of the traction roller (13), a glue pressing roller (14) is arranged above one side of the driving roller (11) far away from the traction roller (13), an adjusting assembly (4) is arranged on one side of the rack (1), the adjusting assembly (4) is used for adjusting the glue pressing roller (14) to be close to or far away from the traction roller (13), a glue smashing lead screw (15) is arranged on one side of the driving roller (11) near the traction roller (13), and a glue smashing frame (5) is connected with a thread (65) on the glue smashing lead screw (15), the ramming machine is characterized in that a driving motor II (3) is fixed to one end of the ramming rubber screw rod (15) on the rack (1), an output shaft of the driving motor II (3) is connected with one end of the ramming rubber screw rod (15), and a material pressing mechanism (6) is arranged right above the driving roller (11) and the driven roller (12).

2. The mastic apparatus of claim 1, wherein: pressing means (6) include clamp plate (61), clamp plate (61) are located the drive roll roller with directly over between driven roller (12), clamp plate (61) both ends all be provided with supporting seat (62), two in frame (1) one side that supporting seat (62) are relative all is provided with slide rail (63), clamp plate (61) both ends with slide rail (63) sliding connection, two rotate between the upper end of supporting seat (62) and be connected with actuating lever (64), be provided with two sections length on actuating lever (64) and equal revolve to opposite screw thread (65), two sections screw thread (65) with all be provided with connecting rod (66) between clamp plate (61), connecting rod (66) one end with actuating lever (64) screw thread (65) are connected, the other end with the top of clamp plate (61) is articulated.

3. The mastic apparatus of claim 2, wherein: the cross section of the lower part of the pressure plate (61) is in an inverted triangle shape.

4. The mastic apparatus of claim 2, wherein: one end of the driving rod (64) penetrates through the supporting seat (62) and is provided with a handle (67).

5. The mastic apparatus of claim 1, wherein: smash gluey frame (5) including guide cylinder (51) and unpowered roller (52), guide cylinder (51) set up smash gluey lead screw (15) and keep away from one side of carry over pinch rolls (13) and with it is parallel to each other to smash gluey lead screw (15), guide cylinder (51) both ends all through the nut seat with it connects to smash gluey lead screw (15) screw thread (65), be provided with on the nut seat unpowered roller (52), two unpowered roller (52) set up relatively, it is close to smash gluey lead screw (15) one side parallel arrangement of carry over pinch rolls (13) has guide arm (53), guide arm (53) both ends are fixed on frame (1), guide cylinder (51) both ends all with guide arm (53) sliding connection.

6. The mastic apparatus of claim 1, wherein: adjusting part (4) include driving motor three (41) and drive shaft (42), drive shaft (42) are located moulding roller (14) are kept away from the below of carry over pinch rolls (13) one side and with moulding roller (14) are parallel to each other, drive shaft (42) both ends all with frame (1) rotate and are connected, the output of driving motor three (41) with the one end of drive shaft (42) is connected, drive shaft (42) both ends with all be provided with connecting plate (43) between moulding roller (14) both ends, connecting plate (43) both ends respectively with drive shaft (42) with moulding roller (14) fixed connection.

7. An open mill mastic apparatus according to any one of claims 1 to 6, characterized in that: and a material receiving disc (8) is arranged below the driving roller (11) and the driven roller (12).