Pressure-adjustable pressing device for rubber covered roller of cutter mechanism

Abstract

The utility model discloses a cutter mechanism rubber covered roller pressure-adjustable pressing device which comprises a fixing seat and a pressure-adjustable pressing device body, the pressure-adjustable pressing device body comprises a swing arm, an air cylinder, a trunnion installation seat and a hand valve assembly, the swing arm, the air cylinder, the trunnion installation seat and the hand valve assembly are arranged on the two sides of the inner wall of the fixing seat, and air cylinder supports are arranged on the two sides of the inner wall of the fixing seat. The air cylinder is arranged on the lower side of the air cylinder support, the trunnion installation base is arranged at the output end of the air cylinder, and the hand valve assembly is arranged on the hand valve assembly. According to the pressure-adjustable pressing device for the rubber covered roller of the cutter mechanism, the swing arm, the air cylinder, the trunnion installation base and the hand valve assembly are matched with one another, the air inlet direction can be controlled, then the air cylinder is controlled to regulate and control the rubber covered roller to stretch out and draw back, pressure adjustment pressing is conducted by controlling the air inlet pressure, and the pressing efficiency is improved. And the pressure between the rubber covered rollers of the cutter mechanism is flexibly adjusted, so that the film cutting and feeding are more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber-coated rollers for cutting knife mechanisms, in particular to an adjustable pressure clamping device for rubber-coated rollers for cutting knife mechanisms. Background Art

[0002] The application of the cutting mechanism in the automatic production line of food and beverage is very common. It is mainly used in the film wrapping machine equipment for packaging after the production line. Due to the production process requirements, the film wrapping machine needs to continuously feed the film roll, and then cut it into sections of the required length for packaging through the cutting mechanism, and then transport it to the packaging area for film wrapping. Stable film feeding and cutting are particularly important. The film cutting mechanism often uses upper and lower rubber rollers to clamp and transmit;

[0003] The pressure between the rubber-coated rollers affects the stability of film cutting and film transmission. The old rubber-coated roller pressure adjustment structure uses adjustment bolts. When adjusting, it is necessary to adjust the adjustment bolts at four places. It is difficult to adjust the pressure at four places to be consistent, which easily causes pressure imbalance between the rubber-coated rollers and affects film cutting and film transmission. Therefore, it is urgent to design an adjustable pressure clamping device for the rubber-coated rollers of the cutter mechanism to solve the above problem. Utility Model Content

[0004] The utility model aims to provide a cutting mechanism rubber-coated roller adjustable pressure clamping device to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The adjustable pressure clamping device of the rubber-coated roller of the cutting mechanism comprises a fixed seat and an adjustable pressure clamping device body, the adjustable pressure clamping device body comprises a swing arm, a cylinder, an ear shaft mounting seat and a hand valve assembly, the swing arm, the cylinder, the ear shaft mounting seat and the hand valve assembly, cylinder supports are arranged on both sides of the inner wall of the fixed seat, the cylinder is arranged on the lower side of the cylinder support, the ear shaft mounting seat is arranged at the output end of the cylinder, the hand valve assembly is arranged on the hand valve assembly, the swing arm is arranged on one side of the ear shaft mounting seat, two passive rubber-coated rollers are arranged in the fixed seat, and the two passive rubber-coated rollers are respectively connected to the four swing arms.

[0007] A rubber-coated roller, a rubber-coated belt roller and a cutter assembly are arranged in the fixed seat. The cutter assembly is located between the two passive rubber-coated rollers. The rubber-coated roller and the rubber-coated belt roller are respectively located on one side of the two passive rubber-coated rollers.

[0008] A speed reducer is arranged on one side of the fixing seat, a driving wheel is arranged on the output end of the speed reducer, two first passive wheels are arranged on one side of the fixing seat, and a synchronous belt is arranged between the driving wheel and the two first passive wheels.

[0009] One end of the two passive rubber-coated rollers is provided with a second passive wheel, and the two second passive wheels are respectively meshed with the two first passive wheels.

[0010] A tensioning mechanism is provided on one side of the fixing seat, and the tensioning mechanism is located on one side of the synchronous belt.

[0011] A detection component is arranged in the fixing seat, a film guide component is arranged in the fixing seat, and the film guide component is located between the rubber-coated roller, the belt rubber-coated roller and the two passive rubber-coated rollers.

[0012] In the above technical solution, the utility model provides a cutting mechanism rubber roller adjustable pressure clamping device, the beneficial effects are:

[0013] (1) The adjustable pressure clamping device for the rubber-coated rollers of the cutter mechanism provided by the utility model can control the air intake direction through the cooperation of the swing arm, the cylinder, the ear shaft mounting seat and the hand valve assembly, thereby controlling the cylinder to adjust the extension and retraction of the rubber-coated rollers. By controlling the air intake pressure to adjust the pressure clamping, the pressure between the rubber-coated rollers of the cutter mechanism can be flexibly adjusted to make film cutting and feeding more stable.

[0014] (2) By setting up a hand valve assembly, when it is necessary to control the air intake direction, the hand valve assembly can facilitate the staff to quickly adjust the air intake direction, thereby improving the convenience of using the device.

[0015] (3) The film guide assembly can guide the conveying direction of the film during conveying, thereby improving the stability of the film during conveying. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0017] Figure 1 The utility model provides an overall front view of the structure of the embodiment of the adjustable pressure clamping device of the rubber-coated roller of the cutting mechanism.

[0018] Figure 2 The utility model provides an overall side view of the structure of the embodiment of the adjustable pressure clamping device of the rubber-coated roller of the cutting mechanism.

[0019] Figure 3 The utility model provides an overall side view cross-sectional structure schematic diagram of the embodiment of the adjustable pressure clamping device of the rubber-coated roller of the cutting mechanism.

[0020] Figure 4The utility model provides an overall side view of the structure of the embodiment of the adjustable pressure clamping device of the rubber-coated roller of the cutting mechanism.

[0021] 1. Swing arm; 2. Speed ​​reducer; 3. Fixed seat; 4. Rubber-coated roller; 5. Belt-coated roller; 6. First passive wheel; 7. Cutter assembly; 8. Passive rubber-coated roller; 9. Second passive wheel; 10. Cylinder support; 11. Detection assembly; 12. Film guide assembly; 13. Tensioning mechanism; 14. Driving wheel; 15. Cylinder; 16. Synchronous belt; 17. Ear shaft mounting seat; 18. Hand valve assembly; 19. Rubber film. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0023] like Figure 1-4 As shown, the adjustable pressure clamping device of the rubber-coated roller of the cutting mechanism provided by the embodiment of the utility model comprises a fixed seat 3 and an adjustable pressure clamping device body, the adjustable pressure clamping device body comprises a swing arm 1, a cylinder 15, an ear shaft mounting seat 17 and a hand valve assembly 18, the swing arm 1, the cylinder 15, the ear shaft mounting seat 17 and the hand valve assembly 18, cylinder supports 10 are arranged on both sides of the inner wall of the fixed seat 3, the cylinder support 10 is movably connected to the fixed seat 3, the cylinder 15 is arranged on the lower side of the cylinder support 10, the cylinder 15 and the cylinder support 10 are fixedly connected by bolts, the ear shaft mounting seat 17 is arranged at the output end of the cylinder 15, the ear shaft mounting seat 17 is fixedly installed at the output end of the cylinder 15, the hand valve assembly 18 is arranged at the hand valve assembly 18, the swing arm 1 is arranged on one side of the ear shaft mounting seat 17, two passive rubber-coated rollers 8 are arranged in the fixed seat 3, and the two passive rubber-coated rollers 8 are respectively connected to the four swing arms 1.

[0024] Specifically, in the present embodiment, the hand valve assembly 18 is used to control the air intake direction of the cylinder 15. By rotating the hand valve assembly 18, air is taken into the cylinder 15, so that the cylinder 15 drives the ear shaft mounting seat 17 to extend, and the extension of the ear shaft mounting seat 17 drives the swing arm 1 to swing downward, and the downward swing of the swing arm 1 drives the passive rubber-coated roller 8 to move downward, and the passive rubber-coated roller 8 can press the rubber-coated roller 4 and the belt rubber-coated roller 5. By rotating the hand valve assembly 18, the air intake of the cylinder 15 is changed to air discharge, so that the cylinder 15 drives the ear shaft mounting seat 17 to retract, and the retraction of the ear shaft mounting seat 17 drives the swing arm 1 to swing upward, and the upward swing of the swing arm 1 drives the passive rubber-coated roller 8 to move upward, thereby causing the passive rubber-coated roller 8 to relax the rubber-coated roller 4 and the belt rubber-coated roller 5. By using the cylinder 15 for compression, the pressure balance of the four ends of the rubber-coated roller of the cutting knife mechanism is effectively guaranteed, and the adjustment of the pressure and compression is made more convenient.

[0025] The utility model provides a cutting mechanism rubber-coated roller adjustable pressure clamping device, a fixed seat 3 is provided with a rubber-coated roller 4, a belt rubber-coated roller 5 and a cutting knife assembly 7, the cutting knife assembly 7 is located between two passive rubber-coated rollers 8, the cutting knife assembly 7 is used to cut the rubber film 19, the rubber-coated roller 4 and the belt rubber-coated roller 5 are respectively located on one side of the two passive rubber-coated rollers 8, a reducer 2 is provided on one side of the fixed seat 3, the reducer 2 is used to drive the driving wheel 14 to rotate, the output end of the reducer 2 is provided with a driving wheel 14, one side of the fixed seat 3 is provided with two first passive wheels 6, a synchronous belt 16 is provided between the driving wheel 14 and the two first passive wheels 6, the synchronous belt 16 is used to drive the two first passive wheels 6 to rotate, a tensioning mechanism 13 is provided on one side of the fixed seat 3, the tensioning mechanism 13 is located on one side of the synchronous belt 16, and the tensioning mechanism 13 is provided on one side of the synchronous belt 16. The tightening mechanism 13 is used to provide appropriate tension to the synchronous belt 16 during the transmission process to prevent the synchronous belt 16 from slipping. A second passive wheel 9 is provided at one end of each of the two passive rubber-coated rollers 8. The second passive wheel 9 is in the shape of a gear. The two second passive wheels 9 are respectively meshed with the two first passive wheels 6. A plurality of teeth matching the second passive wheels 9 are provided on the circumference of the first passive wheel 6. The first passive wheel 6 is driven to rotate by the teeth. A detection component 11 is provided in the fixed seat 3. The detection component 11 is used to perform real-time detection of the rubber film 19. A film guide component 12 is provided in the fixed seat 3. The film guide component 12 is used to guide the conveying direction of the rubber film 19 so that the conveying of the rubber film 19 is more stable. The film guide component 12 is located between the rubber-coated roller 4, the belt rubber-coated roller 5 and the two passive rubber-coated rollers 8.

[0026] In another embodiment provided by the utility model, the driving wheel 14 is driven to rotate by starting the reducer 2, and the rotation of the driving wheel 14 drives the two first passive wheels 6 to rotate through the synchronous belt 16. The rotation of the two first passive wheels 6 can drive the rubber-coated roller 4 and the belt rubber-coated roller 5 to rotate. At the same time, the rotation of the two first passive wheels 6 can drive the two first passive wheels 6 to rotate through the teeth. The rotation of the two first passive wheels 6 can drive the passive rubber-coated roller 8 to rotate. The rubber film 19 can be clamped by the rubber-coated roller 4 and the belt rubber-coated roller 5 and the two active and passive rubber-coated rollers 8 for transmission to the next link, and the rubber film 19 can be cut by the cutter assembly 7.

[0027] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A cutting mechanism rubber-coated roller adjustable pressure clamping device, comprising a fixing seat (3) and an adjustable pressure clamping device body, characterized in that: The main body of the adjustable pressure clamping device comprises a swing arm (1), a cylinder (15), an ear shaft mounting seat (17) and a hand valve assembly (18); the swing arm (1), the cylinder (15), the ear shaft mounting seat (17) and the hand valve assembly (18); cylinder supports (10) are arranged on both sides of the inner wall of the fixed seat (3); the cylinder (15) is arranged on the lower side of the cylinder support (10); the ear shaft mounting seat (17) is arranged at the output end of the cylinder (15); the hand valve assembly (18) is arranged on the hand valve assembly (18); the swing arm (1) is arranged on one side of the ear shaft mounting seat (17); two passive rubber-coated rollers (8) are arranged in the fixed seat (3); the two passive rubber-coated rollers (8) are respectively connected to the four swing arms (1).

2. The adjustable pressure clamping device for rubber-coated rollers of the cutting mechanism according to claim 1 is characterized in that: A rubber-coated roller (4), a rubber-coated belt roller (5) and a cutter assembly (7) are arranged in the fixed seat (3); the cutter assembly (7) is located between the two passive rubber-coated rollers (8); and the rubber-coated roller (4) and the rubber-coated belt roller (5) are respectively located on one side of the two passive rubber-coated rollers (8).

3. The adjustable pressure clamping device for rubber-coated rollers of a cutting mechanism according to claim 2 is characterized in that: A reducer (2) is arranged on one side of the fixed seat (3), a driving wheel (14) is arranged at the output end of the reducer (2), two first passive wheels (6) are arranged on one side of the fixed seat (3), and a synchronous belt (16) is arranged between the driving wheel (14) and the two first passive wheels (6).

4. The adjustable pressure clamping device for rubber-coated rollers of a cutting mechanism according to claim 3 is characterized in that: A second passive wheel (9) is provided at one end of each of the two passive rubber-coated rollers (8), and the two second passive wheels (9) are respectively meshed with the two first passive wheels (6).

5. The adjustable pressure clamping device for rubber-coated rollers of a cutting mechanism according to claim 3 is characterized in that: A tensioning mechanism (13) is provided on one side of the fixing seat (3), and the tensioning mechanism (13) is located on one side of the synchronous belt (16).

6. The adjustable pressure clamping device for rubber-coated rollers of a cutting mechanism according to claim 5 is characterized in that: A detection component (11) is arranged in the fixed seat (3), a film guide component (12) is arranged in the fixed seat (3), and the film guide component (12) is located between the rubber-coated roller (4), the belt rubber-coated roller (5) and the two passive rubber-coated rollers (8).

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