Adjustable slitting mechanism

Abstract

The utility model discloses an adjustable slitting mechanism which comprises a base, a fixing frame is arranged above the base, first side frames are symmetrically and fixedly connected to the two sides of the upper end of the fixing frame, a plurality of connecting rods are arranged between the first side frames on the two sides in parallel, and pressing plates are arranged above the first side frames. And second side frames are symmetrically and fixedly connected to the positions, located on the two sides of the first side frame, of the upper end of the fixing frame, third sliding grooves are formed in the top ends of the second side frames correspondingly, second sliding blocks are slidably connected into the third sliding grooves correspondingly, transverse rods are fixedly connected to the lower ends of connecting rods correspondingly, and pressing assemblies are arranged on one sides of the transverse rods correspondingly. According to the device, by arranging the connecting rod, the cross rod, the first sliding block, the blades, the telescopic rod, the pressing rod, the second side frame, the second guide rod, the fixing frame, the first screw rod, the containing frame and the push rod, the distance between the blades can be conveniently adjusted, sealing foam can be tightly pressed during slitting, deviation is avoided, the assembling and disassembling time is saved, and the slitting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of an adjustable slitting mechanism, in particular to an adjustable slitting mechanism. Background Art

[0002] Foam is a commonly used sealing material with excellent sealing and cushioning properties. It can be widely used in electronics, home appliances, medical, automotive and other fields. Foam is a soft and elastic material. Its excellent cushioning properties can protect items during transportation or vibration. At the same time, foam also has good heat insulation and sound insulation properties, and can be used for heat dissipation and noise reduction of electronic equipment. In the production process of sealing foam, it is an essential processing step to cut it into strips.

[0003] The Chinese patent with the patent publication number CN216266434U discloses a slitting mechanism for a slitting machine. The utility model includes a base, a limiting device, and an auxiliary device. Two fixed plates are fixedly installed on the upper surface of the base, and a roller is rotatably installed between the two fixed plates. A limiting device is arranged between the two fixed plates. The limiting device includes a round rod, which is rotatably installed on the surface of the fixed plate. Two limiting plates are fixedly installed on the surface of the round rod. A long plate is fixedly installed between the two limiting plates. A clamping block is slidably installed on the surface of the long plate. A tool holder is slidably installed on the lower surface of the clamping block. A second screw is threadedly installed on the surface of the tool holder. The utility model solves the problem that the existing slitting machine usually cuts into fixed strips and widths when in use, cannot adjust the number and width of the cut strips, has a small scope of use, and is very inconvenient to use for different customer needs.

[0004] The existing adjustable slitting mechanism has the disadvantages of not being fast enough to adjust the blade spacing, requiring each blade to be fixed individually, which is time-consuming and labor-intensive, being easily offset during slitting, and being inconvenient to load and unload. In order to overcome these disadvantages, the utility model provides an adjustable slitting mechanism. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes an adjustable stripping mechanism.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an adjustable slitting mechanism comprises a base, a fixed frame is arranged above the base, and the first side frames are symmetrically fixedly connected to the upper ends of the fixed frame on both sides, the first side frames are provided with a first slide groove at the top ends, and a plurality of connecting rods are arranged in parallel between the first side frames on both sides, and the two ends of the connecting rods are respectively slidably connected to the corresponding first slide grooves, and a pressing plate is arranged above the first side frame, and the upper end of the fixed frame is located on both sides of the first side frame and is symmetrically fixedly connected to the second side frame, and the top ends of the second side frames are provided with a third slide groove, and the second sliders are slidably connected in the third slide grooves, and the second sliders on both sides are fixedly connected to the second sliders, and the lower ends of the connecting rods are fixedly connected to the cross bar, and the second slide grooves are provided at the center of the cross bar, and the first sliders are slidably connected in the second slide grooves, and the bottom ends of the first sliders are fixedly connected to the blades, and the upper ends of the first sliders are slidably connected to the second guide rods, and a clamping assembly is arranged on one side of the cross bar.

[0007] Furthermore, a first guide rod is fixedly connected in each of the first slide grooves, and the first guide rod is slidably connected to a corresponding end of the connecting rod.

[0008] Furthermore, a third screw is rotatably connected to one side of the upper end of the first side frame, a limit rod is fixedly connected to one side of the upper end of the first side frame, one end of the third screw is threadedly connected to the corresponding pressure plate, and the limit rod is slidably connected to the corresponding pressure plate.

[0009] Furthermore, a second screw is rotatably connected in the third sliding groove, one end of the second screw is threadedly connected to the corresponding second sliding block, a second motor is fixedly connected to one side of the second side frame, and an output end of the second motor passes through the side wall of the corresponding second side frame and is fixedly connected to one end of the second screw.

[0010] Furthermore, the outer side of the second guide rod is symmetrically fixedly connected with a limiting protrusion, and the limiting protrusion is slidably engaged with the first sliding block.

[0011] Furthermore, the clamping assembly includes a connecting block, which is fixedly connected to the corresponding cross bar, the lower end of the connecting block is fixedly connected to a telescopic rod, the other end of the telescopic rod is fixedly connected to a pressure rod, and a spring is sleeved on the outer side of the telescopic rod, and the two ends of the spring are respectively fixedly connected to the corresponding connecting block and the pressure rod.

[0012] Furthermore, a placement rack is provided at the center below the fixed frame, sliding rods are fixedly connected to the triangular parts of the upper end of the base, the other ends of the sliding rods are fixedly connected to the fixed frame, a first screw is rotatably connected to the remaining corner of the upper end of the base, the top of the first screw is rotatably connected to the fixed frame, one end of the first screw is threadedly connected to the placement rack, the placement rack and the sliding rod are slidably connected, the bottom of the base is fixedly connected to a first motor at a position corresponding to the first screw, and the output end of the first motor passes through the top wall of the base and is fixedly connected to one end of the first screw.

[0013] Furthermore, a fourth sliding groove is provided on one side of the fixing frame, a third sliding block is slidably engaged with one end of the fourth sliding groove, and a push rod is fixedly connected to the bottom of one end of the third sliding block.

[0014] Beneficial effects of the utility model:

[0015] When the utility model is used, the adjustable stripping mechanism has the following advantages:

[0016] 1. In the present invention, a first side frame, a first slide groove, a first guide rod, a connecting rod, a cross rod, a second slide groove, a first slider, a blade, a connecting block, a telescopic rod, a pressure rod, a spring, a second side frame, a third slide groove, a second screw, a second slider, a second guide rod, and a limiting protrusion are provided, and the spacing between the two connecting rods is manually adjusted according to the required width of the strips, so that the connecting rod slides along the corresponding first slide groove and the first guide rod, and the first slider slides along the second guide rod. After the adjustment is completed, the third screw rod is rotated to drive the corresponding pressure plate to move downward, and then the ends of all the connecting rods can be fixed together, and the first motor drives the first screw rod to rotate, which can drive the placement frame to move upward until the pressure rod presses the sealing foam to avoid deviation during stripping, and the second motor drives the second screw rod to rotate, thereby driving the second sliders at both ends to slide horizontally along the corresponding third slide groove, thereby driving the second guide rod to move horizontally, thereby driving the first slider to slide along the second slide groove at the same time, and then the parallel blades are arranged to cut the sealing foam into strips, and adjusting the blade spacing is convenient and quick.

[0017] 2. In this scheme, a base, a fixed frame, a first screw, a sliding rod, a placement frame, a fourth slide groove, a third slider, and a push rod are provided. The operation of the first motor drives the first screw to rotate, which can drive the placement frame to move up and down. By pushing and pulling the third slider, the push rod is driven to push the stripped sealing foam out of the placement frame surface, which is convenient for placing the sealing foam to be stripped and removing the stripped sealing foam, saving loading and unloading time and improving stripping efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 : Schematic diagram of the overall structure of the utility model;

[0020] Figure 2 :The utility model Figure 1 The enlarged view of point A in the middle;

[0021] Figure 3 : A front view of the utility model;

[0022] Figure 4 : A side view of the utility model;

[0023] Figure 5 :The utility model Figure 4 The enlarged view of point B in the middle;

[0024] Figure 6 : A bottom view of the utility model.

[0025] The reference numerals are as follows:

[0026] 1. Base; 2. Fixed frame; 3. First screw rod; 4. Slide rod; 5. Placement frame; 6. First motor; 7. First side frame; 8. First slide groove; 9. First guide rod; 10. Connecting rod; 11. Cross bar; 12. Second slide groove; 13. First slider; 14. Blade; 15. Connecting block; 16. Telescopic rod; 17. Press rod; 18. Spring; 19. Second side frame; 20. Third slide groove; 21. Second screw rod; 22. Second slider; 23. Second guide rod; 24. Limiting protrusion; 25. Second motor; 26. Pressing plate; 27. Third screw rod; 28. Limiting rod; 29. ​​Fourth slide groove; 30. Third slider; 31. Push rod. DETAILED DESCRIPTION

[0027] 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 of 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.

[0028] like Figure 1-6As shown, it relates to an adjustable stripping mechanism, including a base 1, a fixed frame 2 is arranged above the base 1, and first side frames 7 are symmetrically fixedly connected to the upper ends of the fixed frame 2 on both sides, and first slide grooves 8 are opened at the tops of the first side frames 7. A plurality of connecting rods 10 are arranged in parallel between the first side frames 7 on both sides, and the two ends of the connecting rods 10 are respectively slidably connected to the corresponding first slide grooves 8. A pressing plate 26 is arranged above the first side frames 7, and the upper ends of the fixed frame 2 are located on both sides of the first side frame 7 and are symmetrically fixedly connected to the second side frames 19. The second side frames 19 A third slide groove 20 is provided at the top, a second slider 22 is slidably connected in the third slide groove 20, a second guide rod 23 is fixedly connected between the second sliders 22 on both sides, a cross bar 11 is fixedly connected to the lower end of the connecting rod 10, a second slide groove 12 is provided at the center of the cross bar 11, a first slider 13 is slidably connected in the second slide groove 12, a blade 14 is fixedly connected to the bottom end of the first slider 13, the upper end of the first slider 13 is slidably connected to the second guide rod 23, and a clamping assembly is provided on one side of the cross bar 11.

[0029] like Figure 1-6 As shown, the first guide rod 9 is fixedly connected in the first slide groove 8, and the first guide rod 9 is slidably connected to the corresponding end of the connecting rod 10. The third screw 27 is rotatably connected to one side of the upper end of the first side frame 7, and a turning handle is provided on the top of the third screw 27. The limit rod 28 is fixedly connected to one side of the upper end of the first side frame 7, and one end of the third screw 27 is threadedly connected to the corresponding pressure plate 26. The limit rod 28 is slidably connected to the corresponding pressure plate 26. The third screw 27 is rotated to drive the corresponding pressure plate 26 to move downward, thereby pressing the end of the connecting rod 10 to fix its position.

[0030] like Figure 1-6 As shown, the second guide rod 23 is arranged parallel to the first guide rod 9, and the outer side of the second guide rod 23 is symmetrically fixedly connected with a limiting protrusion 24. The limiting protrusion 24 and the first slider 13 are slidably engaged, which can limit the rotation of the first slider 13. The second screw 21 is rotatably connected in the third slide groove 20, and one end of the second screw 21 is threadedly connected to the corresponding second slider 22. A second motor 25 is fixedly connected to one side of the second side frame 19, and the output end of the second motor 25 passes through the side wall of the corresponding second side frame 19 and is fixedly connected to one end of the second screw 21. Start the second motor 25, thereby driving the second screw 21 to rotate, and then driving the second sliders 22 at both ends to slide horizontally along the corresponding third slide groove 20, thereby driving the second guide rod 23 to move horizontally, thereby simultaneously driving the first slider 13 to slide along the second slide groove 12, and then the parallel blades 14 are used to cut the sealing foam into strips.

[0031] like Figure 1-6As shown, the clamping assembly includes a connecting block 15, which is fixedly connected to the corresponding cross bar 11, and a telescopic rod 16 is fixedly connected to the lower end of the connecting block 15, and a pressure rod 17 is fixedly connected to the other end of the telescopic rod 16. A spring 18 is sleeved on the outer side of the telescopic rod 16, and both ends of the spring 18 are fixedly connected to the corresponding connecting block 15 and the pressure rod 17 respectively. When stripping, the pressure rod 17 can compress the sealing foam to avoid deviation during stripping.

[0032] like Figure 1-6 As shown, a placement frame 5 is provided at the center below the fixing frame 2, a sliding rod 4 is fixedly connected to the upper triangular part of the base 1, and the other end of the sliding rod 4 is fixedly connected to the fixing frame 2, and a first screw rod 3 is rotatably connected to the other corner of the upper end of the base 1, and the top of the first screw rod 3 is rotatably connected to the fixing frame 2, and one end of the first screw rod 3 is threadedly connected to the placement frame 5, and the placement frame 5 and the sliding rod 4 are both slidably connected, and the bottom of the base 1 is located at a position corresponding to the first screw rod 3 and is fixedly connected to a first motor 6, and the output end of the first motor 6 passes through the bottom The top wall of the seat 1 is fixedly connected to one end of the first screw 3. The first motor 6 is started to drive the first screw 3 to rotate, and then the placement rack 5 can be driven to move up and down along the slide rod 4. A fourth slide groove 29 is provided on one side of the fixed frame 2. A third slider 30 is slidably connected to one end of the fourth slide groove 29. The cross-section of the third slider 30 is H-shaped. A push rod 31 is fixedly connected to the bottom of one end of the third slider 30. Pushing and pulling the third slider 30 can drive the push rod 31 to push the stripped sealing foam out of the surface of the placement rack 5 to facilitate the next stripping.

[0033] Working principle: When in use, place the sealing foam to be stripped on the placement rack 5, and manually adjust the distance between the two connecting rods 10 according to the required strip width, so that the connecting rod 10 slides along the corresponding first slide groove 8 and the first guide rod 9, and the first slider 13 slides along the second guide rod 23. After the adjustment is completed, the third screw rod 27 is rotated to drive the corresponding pressure plate 26 to move downward, and then the end of the connecting rod 10 is pressed to fix its position, and the first motor 6 is started to drive the first screw rod 3 to rotate, and then the placement rack 5 can be driven to move upward along the slide rod 4 until the pressure rod 17 presses the sealing foam to avoid deviation during stripping. The second motor 25 is then started, thereby driving the second screw rod 21 to rotate, thereby driving the second sliders 22 at both ends to slide horizontally along the corresponding third slide grooves 20, thereby driving the second guide rod 23 to move horizontally, thereby simultaneously driving the first slider 13 to slide along the second slide groove 12, and then the parallelly arranged blades 14 cut the sealing foam into strips. After the cutting is completed, the first motor 6 is started in the reverse direction, thereby driving the first screw rod 3 to rotate, and then the placement rack 5 can be driven to move downward along the slide rod 4, and by pushing and pulling the third slider 30, the push rod 31 is driven to push the stripped sealing foam out of the surface of the placement rack 5, so as to facilitate the next stripping.

[0034] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An adjustable slitting mechanism, comprising a base (1), characterized in that: A fixing frame (2) is arranged above the base (1), and first side frames (7) are symmetrically fixedly connected to the upper ends of the fixing frame (2) on both sides, and first sliding grooves (8) are provided at the top ends of the first side frames (7). A plurality of connecting rods (10) are arranged in parallel between the first side frames (7) on both sides, and the two ends of the connecting rods (10) are respectively slidably connected to the corresponding first sliding grooves (8). A pressing plate (26) is arranged above the first side frames (7). The upper ends of the fixing frame (2) are symmetrically fixedly connected to the second side frames (19) on both sides of the first side frames (7), and third sliding grooves are provided at the top ends of the second side frames (19). The third slide groove (20) is slidably connected with a second slider (22), and a second guide rod (23) is fixedly connected between the second sliders (22) on both sides. The lower end of the connecting rod (10) is fixedly connected with a cross bar (11), and a second slide groove (12) is opened at the center of the cross bar (11). The second slide groove (12) is slidably connected with a first slider (13), and the bottom end of the first slider (13) is fixedly connected with a blade (14), and the upper end of the first slider (13) is slidably connected with the second guide rod (23), and a clamping assembly is provided on one side of the cross bar (11).

2. The adjustable stripping mechanism according to claim 1, characterized in that: A first guide rod (9) is fixedly connected in each of the first sliding grooves (8), and the first guide rod (9) is slidably connected to a corresponding end of the connecting rod (10).

3. The adjustable stripping mechanism according to claim 1, characterized in that: A third screw rod (27) is rotatably connected to one side of the upper end of the first side frame (7), a limiting rod (28) is fixedly connected to one side of the upper end of the first side frame (7), one end of the third screw rod (27) is threadedly connected to the corresponding pressure plate (26), and the limiting rod (28) is slidably connected to the corresponding pressure plate (26).

4. The adjustable stripping mechanism according to claim 1, characterized in that: A second screw rod (21) is rotatably connected in the third sliding groove (20), one end of the second screw rod (21) is threadedly connected to the corresponding second sliding block (22), and a second motor (25) is fixedly connected to one side of the second side frame (19), and an output end of the second motor (25) passes through the side wall of the corresponding second side frame (19) and is fixedly connected to one end of the second screw rod (21).

5. The adjustable slitting mechanism according to claim 1, characterized in that: The outer side of the second guide rod (23) is symmetrically fixedly connected to a limiting protrusion (24), and the limiting protrusion (24) and the first sliding block (13) are both slidably engaged.

6. The adjustable slitting mechanism according to claim 1, characterized in that: The clamping assembly comprises a connecting block (15), wherein the connecting block (15) is fixedly connected to a corresponding cross bar (11), a telescopic rod (16) is fixedly connected to the lower end of the connecting block (15), and a pressure rod (17) is fixedly connected to the other end of the telescopic rod (16), and a spring (18) is sleeved on the outer side of the telescopic rod (16), and two ends of the spring (18) are respectively fixedly connected to the corresponding connecting block (15) and the pressure rod (17).

7. The adjustable slitting mechanism according to claim 1, characterized in that: A placement frame (5) is provided at the center below the fixed frame (2); a sliding rod (4) is fixedly connected to the triangular portion of the upper end of the base (1); the other end of the sliding rod (4) is fixedly connected to the fixed frame (2); a first screw rod (3) is rotatably connected to the other corner of the upper end of the base (1); the top end of the first screw rod (3) is rotatably connected to the fixed frame (2); one end of the first screw rod (3) is threadedly connected to the placement frame (5); the placement frame (5) and the sliding rod (4) are both slidably connected; a first motor (6) is fixedly connected to the bottom of the base (1) at a position corresponding to the first screw rod (3); the output end of the first motor (6) passes through the top wall of the base (1) and is fixedly connected to one end of the first screw rod (3).

8. The adjustable stripping mechanism according to claim 1, characterized in that: A fourth sliding groove (29) is provided on one side of the fixing frame (2), one end of the fourth sliding groove (29) is slidably connected to a third sliding block (30), and a push rod (31) is fixedly connected to the bottom of one end of the third sliding block (30).

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