Rubber mixing open mill

Abstract

The utility model provides a rubber mixing open mill which comprises a machine base, a front pressing roller and a rear pressing roller, the machine base is provided with a first driving motor and a second driving motor which are used for driving the front pressing roller and the rear pressing roller respectively, and the front face of the machine base is provided with a winding assembly. The winding assembly comprises a third motor installed on the front face of the machine base, a winding shaft is installed at the output end of the third motor, and a feeding mechanism is installed at the top of the machine base. Through the arrangement of the winding shaft and the third motor, a film pressed by the front pressing roller and the rear pressing roller can be wound on the winding shaft during use, then the third motor is started to drive the winding shaft to rotate to wind the film, manual winding by workers is not needed, and the film winding device is simpler and more convenient to use; and the labor burden of workers can be effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to rubber production equipment technical field, specifically, relate to a rubber mixing mill. BACKGROUND

[0002] The rubber mixing mill is an important equipment for rubber processing, its main function is to mix rubber raw materials with various mixing agents, through mechanical shearing and chemical action, make rubber molecular chain break, thereby reach the effect of uniform dispersion, finally prepare the rubber product with excellent performance. The following is a detailed description of the rubber mixing mill.

[0003] Through the search, the utility model application number is 202421142509.5's patent of a kind of rubber mill, including bed, front press roller, rear press roller and pressure device, and the pressure device includes a pair of press rolls and the press roll driving pair alternately presses the pressure cylinder of upper and lower, the press roll driving pair is located the gap above of front press roller and rear press roller.The utility model has the advantages that: when the rolled rubber is fed between front press roller and rear press roller, through the press roll driving pair alternately presses, it can quickly press the rubber sheet into the gap, improve the rubber efficiency;Rubber sheet cutting assembly can quickly cut the rubber sheet adhered on front press roller, reduce the labor intensity of workers.But the above-mentioned patent has the following shortcomings: when using, the rubber sheet after pressing needs to be rolled up manually, it is not convenient to use, and when the staff puts rubber into the gap between the press roller and front press roller and rear press roller, hand is easy to be rolled into the gap between front press roller and rear press roller, it is not safe to use. Therefore, the utility model provides a new solution. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that the rubber sheet after pressing needs to be rolled up manually when using, it is not convenient to use, and when the staff puts rubber into the gap between the press roller and front press roller and rear press roller, hand is easy to be rolled into the gap between front press roller and rear press roller, it is not safe to use, and proposes a kind of rubber mixing mill.

[0005] In order to realize the above-mentioned invention purpose, the utility model provides the following technical scheme:

[0006] The rubber mixing mill is used to improve the above-mentioned problems.

[0007] The utility model is specifically as follows:

[0008] It is characterized in that the machine base is provided with a front pressing roller and a rear pressing roller, and a third motor is arranged on the front face of the machine base, and the output end of the third motor is provided with a winding shaft.

[0009] As a preferred technical scheme of the utility model, the machine base is internally provided with a guide mechanism below the front pressing roller and the rear pressing roller, and the guide mechanism is located at one side of the winding shaft.

[0010] As a preferred technical scheme of the utility model, the guide mechanism comprises an arc-shaped guide plate, and the inner wall of the machine base is symmetrically provided with two support plates for mounting the guide plate, and the guide plate and the support plate are connected with each other through a plurality of first bolts.

[0011] As a preferred technical scheme of the utility model, the top end of the guide plate is provided with a scraper matched with the rear pressing roller, and the scraper and the guide plate are connected with each other through a plurality of second bolts.

[0012] As a preferred technical scheme of the utility model, the transmission mechanism comprises a transmission shaft connected with one end of the conveying roller, and a belt pulley is arranged on the transmission shaft and the output end of the first driving motor, and the two belt pulleys are connected with each other through a belt.

[0013] As a preferred technical scheme of the utility model, the front face of the machine base is provided with an air cylinder, the moving end of the air cylinder is provided with a mounting plate, the output end of the third motor is provided with a first sleeve, and a second sleeve is rotatably arranged on the mounting plate.

[0014] As a preferred technical scheme of the utility model, the two ends of the winding shaft are fixedly connected with connecting heads matched with the first sleeve and the second sleeve, and the first sleeve and the second sleeve are both provided with an insertion slot matched with the connecting head.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] In the scheme of the utility model,

[0017] 1. The rubber mixing mill can wind the rubber sheet pressed by the front pressing roller and the rear pressing roller on the winding shaft through the setting of the winding shaft and the third motor, then drive the winding shaft to rotate by starting the third motor to wind the rubber sheet, without manual winding by the staff, so that the rubber mixing mill is more simple and convenient to use, and the labor burden of the staff can be effectively reduced.

[0018] 2. The rubber mixing mill can effectively avoid the occurrence of safety accidents by setting the hopper, the conveying roller and the transmission mechanism, so that the first driving motor can drive the conveying roller to rotate through the transmission mechanism to convey the rubber put into the hopper to the space between the front pressing roller and the rear pressing roller, and the hands of the staff do not need to approach the space between the front pressing roller and the rear pressing roller during the rubber feeding process. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The overall structure schematic diagram of the rubber mixing mill is provided.

[0020] Figure 2 The overall structure schematic diagram of the rubber mixing mill is provided.

[0021] Figure 3 The guide plate structure schematic diagram of the rubber mixing mill is provided.

[0022] Figure 4 The hopper structure schematic diagram of the rubber mixing mill is provided.

[0023] Figure 5 The first sleeve structure schematic diagram of the rubber mixing mill is provided.

[0024] Figure 6 The rubber mixing mill is provided. Figure 3 The structure enlarged view of A of the rubber mixing mill is provided.

[0025] Indicated in the figure:

[0026] 1, machine base; 2, front pressing roller; 3, rear pressing roller; 4, first driving motor; 5, second driving motor; 6, winding shaft; 7, guide mechanism; 8, feeding mechanism; 9, third motor; 10, first sleeve; 11, second sleeve; 12, air cylinder; 13, mounting plate; 14, connecting head; 15, slot; 701, guide plate; 702, support plate; 703, first bolt; 704, scraper; 705, second bolt; 801, hopper; 802, conveying roller; 803, transmission shaft; 804, pulley. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments.

[0028] Therefore, the following detailed description of the embodiments of the present application is not intended to limit the scope of the claimed application, but merely represents some embodiments of the application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0029] It should be noted that the embodiments in the present application and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0030] It should be noted that: similar labels and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0031] In the description of the present application, it should be noted that the orientation or position relationship indicated by the terms "upper", "lower" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly used when the product is used, or the orientation or position relationship commonly understood by those skilled in the art, such terms are only for the convenience of describing the present application and simplifying the description, and are not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance.

[0032] As Figures 1-6As shown in the figure, the rubber mixing mill of the embodiment comprises a base 1, a front pressing roller 2 and a rear pressing roller 3, the base 1 is respectively provided with a first driving motor 4 and a second driving motor 5 for driving the front pressing roller 2 and the rear pressing roller 3, the front surface of the base 1 is provided with a winding assembly, the winding assembly comprises a third motor 9 mounted on the front surface of the base 1, and a winding shaft 6 is mounted on the output end of the third motor 9, through the setting of the winding shaft 6 and the third motor 9, the rubber sheet pressed by the front pressing roller 2 and the rear pressing roller 3 can be wound on the winding shaft 6 during use, and then the third motor 9 is started to drive the winding shaft 6 to rotate to wind the rubber sheet, without manual winding by the staff, the use is more simple and convenient, and the labor burden of the staff can be effectively reduced; the top of the base 1 is provided with a feeding mechanism 8, the feeding mechanism 8 comprises a hopper 801, and two symmetrical conveying rollers 802 are rotatably installed in the hopper 801, one of the conveying rollers 802 is in transmission connection with the output end of the first driving motor 4 through a transmission mechanism, through the setting of the hopper 801, the conveying roller 802 and the transmission mechanism, the first driving motor 4 can drive the conveying roller 802 to rotate through the transmission mechanism during use, so as to convey the rubber put into the hopper 801 to the front pressing roller 2 and the rear pressing roller 3, and the hands of the workers do not need to approach the front pressing roller 2 and the rear pressing roller 3 during rubber feeding, so that the occurrence of safety accidents can be effectively avoided.

[0033] As shown in the figure, Figure 1 , Figure 3 and Figure 6 , as a preferred embodiment, on the basis of the above-mentioned mode, further, the inner side of the base 1 is provided with a guide mechanism 7 located below the front pressing roller 2 and the rear pressing roller 3, and the guide mechanism 7 is located on one side of the winding shaft 6. It should be noted that through the setting of the guide mechanism 7, the pressed rubber sheet can be guided and supported, the possibility of rubber sheet fracture is reduced, so that the staff can conveniently wind the rubber sheet on the winding shaft 6.

[0034] As shown in the figure, Figure 1 , Figure 3 and Figure 6 , as a preferred embodiment, on the basis of the above-mentioned mode, further, the guide mechanism 7 comprises an arc-shaped guide plate 701, two support plates 702 for mounting the guide plate 701 are symmetrically mounted on the inner wall of the base 1, and the guide plate 701 and the support plate 702 are connected with each other through a plurality of first bolts 703. It should be noted that through the setting of the support plate 702 and the first bolt 703, the installation of the guide plate 701 can be facilitated, and through the setting of the guide plate 701, the rubber sheet can be guided during use.

[0035] As shown in the figure, Figure 1 , Figure 3 and Figure 6As shown, in a preferred embodiment, based on the above method, a scraper 704 that cooperates with the rear pressure roller 3 is further installed at the top of the guide plate 701. The scraper 704 and the guide plate 701 are connected to each other by a plurality of second bolts 705. It should be noted that the second bolts 705 facilitate the installation of the scraper 704 on the guide plate 701, and the guide plate 701 can scrape off the residue adhering to the rear pressure roller 3.

[0036] like Figure 1 , Figure 2 and Figure 4 As shown, in a preferred embodiment, based on the above method, the transmission mechanism further includes a transmission shaft 803 connected to one end of one of the conveying rollers 802. Pulleys 804 are mounted on both the transmission shaft 803 and the output end of the first drive motor 4, and the two pulleys 804 are connected by a belt drive. It should be noted that in use, the first drive motor 4 can drive the transmission shaft 803 to rotate via the pulleys 804 and the belt, thereby driving the conveying roller 802 to rotate and conveying the rubber material inside the hopper 801 between the front pressure roller 2 and the rear pressure roller 3.

[0037] like Figure 1 , Figure 2 and Figure 5 As shown, in a preferred embodiment, based on the above method, a cylinder 12 is further mounted on the front of the base 1, a mounting plate 13 is mounted on the moving end of the cylinder 12, a first sleeve 10 is mounted on the output end of the third motor 9, a second sleeve 11 is rotatably mounted on the mounting plate 13, and both ends of the take-up shaft 6 are fixedly connected with connectors 14 that respectively cooperate with the first sleeve 10 and the second sleeve 11. The first sleeve 10 and the second sleeve 11 are each provided with slots 15 that cooperate with the connectors 14. It should be noted that during use, the take-up spool 6 is inserted into the slot 15 inside the first sleeve 10 through the connector 14 at one end. Then, the cylinder 12 is activated to move the mounting plate 13 and the second sleeve 11 to connect the second sleeve 11 with the slot 15 at the other end of the take-up spool 6, thereby completing the installation of the take-up spool 6. At the same time, the cylinder 12 is activated to reset the mounting plate 13 and the second sleeve 11, which allows the take-up spool 6 to be removed. This facilitates the installation and removal of the take-up spool 6, making it easy to remove the film wound on the take-up spool 6 and to disassemble and replace the take-up spool 6.

[0038] Specifically, the working principle of the rubber mixing mill is as follows: when in use, the rubber sheet pressed in the front pressing roller 2 and the rear pressing roller 3 is wound on the winding shaft 6, after fixing the rubber sheet on one end of the winding shaft 6, the third motor 9 is started to drive the winding shaft 6 to rotate, so as to wind the rubber sheet, the guide mechanism 7 can guide and support the rubber sheet during winding, after the winding of the rubber sheet is completed, the rubber sheet wound on the winding shaft 6 is cut off, and then the rubber sheet is put into the hopper 801, the rotating conveying roller 802 can convey the rubber sheet to the front pressing roller 2 and the rear pressing roller 3, so that the staff does not need to directly put the material between the front pressing roller 2 and the rear pressing roller 3, and the safety accident can be effectively avoided.

[0039] The above examples are only used to illustrate the present application and are not limited to the technical solutions described in the present application. Although the present application has been described in detail with reference to the above embodiments, the present application is not limited to the above specific embodiments, and any modification or equivalent replacement of the present application; all technical solutions and improvements which do not deviate from the spirit and scope of the application are included in the scope of the claims of the present application.

Claims

1. A rubber mixing mill comprising a frame (1), a front press roller (2) and a rear press roller (3), a first drive motor (4) and a second drive motor (5) being respectively installed on the frame (1) for driving the front press roller (2) and the rear press roller (3), characterized in that, The front of the frame (1) is provided with a winding assembly, the winding assembly comprises a third motor (9) installed on the front of the frame (1), the output end of the third motor (9) is provided with a winding shaft (6), the top of the frame (1) is provided with a feeding mechanism (8), the feeding mechanism (8) comprises a hopper (801), the inside of the hopper (801) is rotatably provided with two symmetrical conveying rollers (802), one of the conveying rollers (802) is in transmission connection with the output end of the first driving motor (4) through a transmission mechanism.

2. A rubber mixing mill according to claim 1, characterized in that The inner side of the frame (1) is provided with a guide mechanism (7) below the front pressing roller (2) and the rear pressing roller (3), the guide mechanism (7) is located on one side of the winding shaft (6).

3. A rubber mixing mill according to claim 2, wherein The guide mechanism (7) comprises an arc-shaped guide plate (701), the inner wall of the frame (1) is symmetrically provided with two support plates (702) for installing the guide plate (701), the guide plate (701) and the support plate (702) are connected with each other through a plurality of first bolts (703).

4. A rubber mixing mill according to claim 3, wherein The top end of the guide plate (701) is provided with a scraper (704) matched with the rear pressing roller (3), the scraper (704) and the guide plate (701) are connected with each other through a plurality of second bolts (705).

5. A rubber mixing mill according to claim 1, wherein The transmission mechanism comprises a transmission shaft (803) connected with one end of the conveying roller (802), the transmission shaft (803) and the output end of the first driving motor (4) are both provided with a belt pulley (804), the two belt pulleys (804) are connected with each other through a belt.

6. A rubber mixing mill according to claim 1, wherein The front of the frame (1) is provided with an air cylinder (12), the moving end of the air cylinder (12) is provided with a mounting plate (13), the output end of the third motor (9) is provided with a first sleeve (10), the mounting plate (13) is rotatably provided with a second sleeve (11).

7. A rubber mixing mill according to claim 6, wherein Both ends of the winding shaft (6) are fixedly connected with a connecting head (14) matched with the first sleeve (10) and the second sleeve (11) respectively, the first sleeve (10) and the second sleeve (11) are both provided with a slot (15) matched with the connecting head (14).

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