Rubber cutting device of rubber mixing mill

Abstract

The utility model provides a rubber cutting device of a rubber mixing mill, and relates to the field of rubber cutting device.The rubber cutting device of the rubber mixing mill comprises a base, two organ plates and two gear and rack transmission assemblies, a supporting frame is fixedly connected to the base, a cutting device used for cutting rubber is installed on the supporting frame, mounting plates are fixedly connected to the two sides of the supporting frame, and the mounting plates are fixedly connected to the two sides of the supporting frame. The two ends of the mounting plates are fixedly connected with fixing rods which are obliquely arranged upwards, the two gear and rack transmission assemblies are mounted on the two mounting plates correspondingly, the two organ plates are arranged on the two sides of the cutting device correspondingly, and the four ends of the organ plates are fixedly connected with the ends of the two fixing rods on the same side and the ends of the two rotating plates on the same side correspondingly. According to the rubber cutting device of the rubber mixing mill, the organ plates unfolded on the two sides of the cutting device can play a certain role in shielding collapsed rubber fragments, so that the collapsing range of the rubber fragments is reduced, and the safety is improved.

Description

Technical Field

[0001] The utility model relates to the field of rubber cutting devices, in particular to a rubber cutting device for a rubber mixing machine. Background Art

[0002] Rubber is an elastic polymer material that can be deformed and then return to its original shape. The source of rubber is mainly latex extracted from plants such as rubber trees and rubber grass, which is then processed into various rubber products through chemical reactions.

[0003] In the rubber processing process, rubber cutting operation is required. When the existing rubber cutting device is in use, the hydraulic cylinder drives the cutter to move downward, so as to cut the rubber block below the cutter. The rubber block is prone to break during cutting, and the broken rubber fragments are broken out to the outside of the rubber cutting device, and the scattered range is large. Therefore, after the rubber block is cut, the staff needs to collect them over a large area, which increases the workload of the staff to a certain extent. In addition, the broken rubber fragments have a certain speed and are easy to break onto the surrounding staff. Therefore, the safety is not high.

[0004] Therefore, it is necessary to provide a new rubber mixing machine rubber cutting device to solve the above-mentioned technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a rubber cutting device for a rubber mixing machine.

[0006] The rubber mixing machine rubber cutting device provided by the utility model comprises a base, two accordion plates and two gear rack transmission assemblies, the base is fixedly connected with a support frame, a cutting device for rubber cutting is installed on the support frame, mounting plates are fixedly connected on both sides of the support frame, and fixing rods inclined upward are fixedly connected at both ends of the mounting plates, the two gear rack transmission assemblies are respectively installed on the two mounting plates, the input end of the gear rack transmission assembly is connected to the lifting and lowering cutting end of the cutting device, and the two rotatable output ends of the gear rack transmission assembly are fixedly connected with rotating plates, the two accordion plates are respectively arranged on both sides of the cutting device, and the four ends of the accordion plates are respectively fixedly connected to the two fixing rod ends and the two rotating plate ends on the same side.

[0007] Preferably, the rack and pinion transmission assembly includes a driving member, two first gears and two second gears, the end of the driving member is connected to the cutting device, the two first gears are respectively located on both sides of the driving member, the first gear is movably mounted on the mounting plate, the two second gears are respectively arranged on the side away from the two first gears, the second gear is movably connected to the mounting plate, and the rotating plate rotates coaxially with the second gear.

[0008] Preferably, the driving member includes a driving rack and two connecting frames, one end of the two connecting frames are respectively fixedly connected to the two sides of the cutting device, the other ends of the two connecting frames are located on one side of the supporting frame and are commonly fixedly connected to the driving rack, the driving rack is a double-sided rack, and the driving rack is meshed with the first gears on both sides.

[0009] Preferably, the cutting device comprises a hydraulic cylinder and a cutter, wherein the hydraulic cylinder is mounted on a support frame, an output end of the hydraulic cylinder is fixedly connected to the cutter, and a side wall of the cutter is fixedly connected to one end of the connecting frame.

[0010] Preferably, guide frames are fixedly connected to both sides of the base, and a plurality of rollers are movably connected to the inner side of the guide frames.

[0011] Preferably, the plurality of rollers on the inner side of the guide frame are linearly and evenly distributed.

[0012] Compared with the related art, the rubber cutting device of the rubber mixing machine provided by the utility model has the following beneficial effects:

[0013] When the moving end of the cutting device gradually moves downward, it drives one end of the gear rack transmission assembly to move downward, so that the two rotatable output ends in the gear rack transmission assembly drive the two rotating plates to rotate. Since the four ends of the accordion plate are respectively fixedly connected to the two fixed rod ends and the two rotating plate ends on the same side, when the rotating plate rotates, the accordion plate can be gradually unfolded. The accordion plates unfolded on both sides can play a certain shielding role on the collapsed rubber fragments, reduce the collapse range of the rubber fragments, reduce the workload of the staff, and play a certain protective role for the staff, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of the structure of a rubber cutting device for a rubber mixing machine provided by the utility model;

[0015] Figure 2 for Figure 1 A schematic structural diagram of a side view of the structure shown;

[0016] Figure 3 for Figure 1 A schematic diagram of the structure from above shown;

[0017] Figure 4 for Figure 1 A schematic diagram of a partial structure of a rack and pinion transmission assembly shown;

[0018] Figure 5 It is a schematic diagram of the structure when cutting rubber blocks.

[0019] Numbers in the figure: 1. base; 2. fixing rod; 3. accordion plate; 4. rotating plate; 5. mounting plate; 6. first gear; 7. second gear; 8. driving rack; 9. connecting frame; 10. supporting frame; 11. hydraulic cylinder; 12. cutting knife; 13. guide frame; 14. roller. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Please refer to Figure 1-Figure 5 ,in, Figure 1 A schematic diagram of the structure of a rubber cutting device for a rubber mixing machine provided by the utility model; Figure 2 for Figure 1 A schematic structural diagram of a side view of the structure shown; Figure 3 for Figure 1 A schematic diagram of the structure from above shown; Figure 4 for Figure 1 A schematic diagram of a partial structure of a rack and pinion transmission assembly shown; Figure 5 The schematic diagram of the structure when cutting rubber blocks includes: a base, two accordion plates and two gear rack transmission components.

[0022] In the specific implementation process, Figure 1-Figure 5As shown, a support frame 10 is fixedly connected to the base 1, and a cutting device for cutting rubber is installed on the support frame 10. Mounting plates 5 are fixedly connected on both sides of the support frame 10, and both ends of the mounting plates 5 are fixedly connected with fixing rods 2 arranged obliquely upward. Two gear rack transmission assemblies are respectively installed on the two mounting plates 5, and the input end of the gear rack transmission assembly is connected to the lifting and lowering cutting end of the cutting device, and the two rotatable output ends of the gear rack transmission assembly are fixedly connected with a rotating plate 4. Two accordion plates 3 are respectively arranged on both sides of the cutting device, and the four ends of the accordion plates 3 are respectively fixedly connected to the ends of the two fixing rods 2 on the same side and the ends of the two rotating plates 4. The gear rack transmission assembly includes a driving member, two first gears 6 and two second gears 7. The end of the driving member is connected to the cutting device. The two first gears 6 are respectively located on both sides of the driving member. The first gear 6 is movably installed on the mounting plate 5. The two second gears 7 are The two gears 7 are respectively arranged on the side away from the two first gears 6, the second gear 7 is movably connected to the mounting plate 5, the rotating plate 4 rotates coaxially with the second gear 7, the driving member includes a driving rack 8 and two connecting frames 9, one end of the two connecting frames 9 is respectively fixedly connected to the two sides of the cutting device, the other end of the two connecting frames 9 is located on one side of the supporting frame 10 and is fixedly connected to the driving rack 8 together, the driving rack 8 is a double-sided rack, the driving rack 8 is meshed with the first gears 6 on both sides, the cutter 12 drives the driving rack 8 to move downward through the connecting frame 9, under the action of the driving rack 8, the first gears 6 on both sides of the driving gear rotate, thereby driving the second gear 7 to rotate, and one end of the rotating plate 4 coaxial with the second gear 7 gradually moves downward, thereby gradually unfolding the accordion plate 3, when the cutter 12 cuts the rubber block, the accordion plate 3 unfolded on both sides can play a certain shielding role on the collapsed rubber fragments, and play a certain protective effect;

[0023] The cutting device includes a hydraulic cylinder 11 and a cutter 12. The hydraulic cylinder 11 is installed on a support frame 10. The output end of the hydraulic cylinder 11 is fixedly connected to the cutter 12. The side wall of the cutter 12 is fixedly connected to one end of the connecting frame 9. Guide frames 13 are fixedly connected to both sides of the base 1. A plurality of rollers 14 are movably connected to the inner side of the guide frame 13. The plurality of rollers 14 on the inner side of the guide frame 13 are linearly and evenly distributed. The cutter 12 is driven downward by the hydraulic cylinder 11 to cut the rubber block.

[0024] The working principle provided by the utility model is as follows: a rubber block is placed on a base 1, and a cutter 12 is driven to move downward by a hydraulic cylinder 11. When the cutter 12 moves downward, the cutter 12 drives a driving rack 8 to move downward through a connecting frame 9. Under the action of the driving rack 8, the first gear 6 on both sides of the driving gear rotates, thereby driving the second gear 7 to rotate, and one end of a rotating plate 4 coaxial with the second gear 7 gradually moves downward, thereby gradually unfolding the accordion plate 3. When the cutter 12 cuts the rubber block, the accordion plates 3 unfolded on both sides can play a certain shielding role on the collapsed rubber fragments, thereby reducing the collapse range of the rubber fragments, reducing the workload of the staff, and playing a certain protective role for the staff.

[0025] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0026] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A rubber cutting device for a rubber mixing machine, It is characterized in that The invention comprises a base (1), two accordion plates (3) and two gear rack transmission assemblies, wherein a support frame (10) is fixedly connected to the base (1), a cutting device for cutting rubber is installed on the support frame (10), mounting plates (5) are fixedly connected to both sides of the support frame (10), and both ends of the mounting plates (5) are fixedly connected to fixing rods (2) arranged obliquely upward, the two gear rack transmission assemblies are respectively installed on the two mounting plates (5), the input end of the gear rack transmission assembly is connected to the lifting cutting end of the cutting device, and the two rotatable output ends of the gear rack transmission assembly are fixedly connected to the rotating plates (4), the two accordion plates (3) are respectively arranged on both sides of the cutting device, and the four ends of the accordion plates (3) are respectively fixedly connected to the ends of the two fixing rods (2) and the ends of the two rotating plates (4) on the same side.

2. The rubber cutting device for a rubber mixing machine according to claim 1, It is characterized in that The rack and pinion transmission assembly comprises a driving member, two first gears (6) and two second gears (7); the end of the driving member is connected to the cutting device; the two first gears (6) are respectively located on both sides of the driving member; the first gear (6) is movably mounted on the mounting plate (5); the two second gears (7) are respectively arranged on the side away from the two first gears (6); the second gear (7) is movably connected to the mounting plate (5); and the rotating plate (4) rotates coaxially with the second gear (7).

3. The rubber cutting device for a rubber mixing machine according to claim 2, It is characterized in that The driving member comprises a driving rack (8) and two connecting frames (9), one end of the two connecting frames (9) are respectively fixedly connected to the two sides of the cutting device, the other ends of the two connecting frames (9) are located on one side of the supporting frame (10) and are commonly fixedly connected to the driving rack (8), the driving rack (8) is a double-sided rack, and the driving rack (8) is meshed with the first gears (6) on both sides.

4. The rubber cutting device for a rubber mixing machine according to claim 3, It is characterized in that The cutting device comprises a hydraulic cylinder (11) and a cutter (12); the hydraulic cylinder (11) is mounted on a support frame (10); the output end of the hydraulic cylinder (11) is fixedly connected to the cutter (12); and the side wall of the cutter (12) is fixedly connected to one end of the connecting frame (9).

5. The rubber cutting device for a rubber mixing machine according to claim 4, It is characterized in that Both sides of the base (1) are fixedly connected to guide frames (13), and the inner side of the guide frames (13) is movably connected to a plurality of rollers (14).

6. The rubber cutting device for a rubber mixing machine according to claim 5, It is characterized in that The plurality of rollers (14) inside the guide frame (13) are linearly and evenly distributed.

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