Slitting device for EVA foaming sealing strip production

Abstract

The utility model discloses a slitting device for EVA foaming sealing strip production, and relates to the technical field of slitting devices, the slitting device comprises a rack, a fixed frame is fixedly arranged in the middle of the upper surface of the rack, a fixed seat is fixedly arranged at the bottom end in the fixed frame, a sliding seat is arranged at the top end in the fixed frame, and the sliding seat is fixedly arranged on the upper surface of the rack. And sponge rollers are arranged on the inner sides of the fixed seat and the sliding seat. The fixed frame is arranged above the rack, the supporting rod is arranged on one side of the fixed frame, the movable sleeve capable of rotating is arranged on the outer side of the supporting rod, the installation bases are arranged on the outer side of the movable sleeve through the movable arm and the installation frame, the cutters are arranged at the bottom ends of the installation bases, and the cutters are matched with one another. According to the sealing strip slitting device, a sheet-shaped sealing strip raw material can be cut into strips, so that the slitting operation of the sealing strip can be completed, the two sponge rollers are arranged on the inner side of the fixing frame, and the sponge rollers can play a role in cleaning the sheet-shaped raw material, so that the follow-up slitting operation can be conveniently carried out.

Description

Technical Field

[0001] The utility model relates to the technical field of slitting devices, in particular to a slitting device for producing EVA foaming sealing strips. Background Art

[0002] EVA sealing strips are mostly used in automobile manufacturing to provide sealing, sound insulation and other effects for parts such as windows. It has high hardness, light volume and excellent compression resistance. EVA sealing strips can not only play a role in buffering and shock absorption, but also have bright colors, are not easy to deform, and can also play a more beautiful effect.

[0003] The existing EVA sealing strips need to be cut according to the corresponding length specifications during use, and the existing cutting devices mostly use manual labor to fix the sealing strips for cutting. This method has poor safety performance and also increases the workload of workers. According to a sealing strip cutting mechanism with a baffle disclosed in Patent No. CN207747101U, baffles are set at both ends of the blade, so that even if the blade falls off, it will be blocked by the baffle, and the blade moves vertically up and down during cutting to achieve the effect of increasing safety. The above patent has the following disadvantages: the patent does not have a device for fixing the sealing strip, resulting in the sealing strip needing to be fixed manually before it can be cut, and the patent does not have a device for hiding the blade, so there is a risk that the worker does not touch the blade.

[0004] The above technical solution can only realize the cutting of the sealing strip in length. However, during the production process of the sealing strip, it is necessary to cut it from a sheet-like material into a strip-like material. The above technical solution is difficult to realize.

[0005] Therefore, it is necessary to invent a kind of EVA foaming sealing strip production slitting device to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a slitting device for producing EVA foam sealing strips to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slitting device for producing EVA foam sealing strips, comprising a frame, a fixed frame is fixedly arranged in the middle of the upper surface of the frame, a fixed seat is fixedly arranged at the bottom end of the fixed frame, a sliding seat is arranged at the top end of the fixed frame, sponge rollers are arranged on the inner sides of the fixed seat and the sliding seat, an adjusting screw is penetrated in the threaded groove opened in the middle of the top of the fixed frame, and the bottom end of the adjusting screw is fitted with the upper surface of the sliding seat, a support rod is fixedly arranged at the top of one side of the fixed frame, a movable sleeve is sleeved in the middle of the support rod, and a fixing bolt is penetrated in the screw hole opened in the middle of the outer side of the movable sleeve, a movable arm is fixedly arranged on one side of the movable sleeve, a mounting frame is fixedly arranged at the bottom end of the movable arm, a mounting groove is penetrated in the middle of the mounting frame, a plurality of mounting seats are penetrated in the mounting groove, a cutter is fixedly arranged at the bottom end of the mounting seat, a pressure seat is arranged above the mounting seat, and a mounting bolt is arranged between the pressure seat and the mounting seat.

[0008] Preferably, a slide rail is fixedly provided at the middle part of the outer side of the fixing frame, a slide sleeve is sleeved on the outer side of the slide rail, and a positioning bolt is penetrated through a screw hole provided on the outer side wall of the slide sleeve.

[0009] Preferably, a fixing plate is fixedly provided on the upper surface of the sliding sleeve, a strip groove is provided on the top end of the outer side wall of the fixing plate, and a movable rod is provided through the interior of the strip groove.

[0010] Preferably, an adjusting bolt is provided through a screw hole formed on one side of the strip groove, and one end of the adjusting bolt is movably provided on one end of the movable rod through a pin.

[0011] Preferably, a fixing rod is fixedly provided at the inner bottom end of the fixing plate, and a plurality of guide wheels are movably provided on the outer sides of the fixing rod and the movable rod via bearings.

[0012] Preferably, a protective plate is fixedly provided on one end of the upper surface of the frame, and a feeding trough with a strip structure is provided through the middle of the protective plate.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model sets a fixed frame above the frame, a support rod is set on one side of the fixed frame, a rotatable movable sleeve is set on the outside of the support rod, and multiple mounting seats are set on the outside of the movable sleeve through a movable arm and the mounting frame. A cutter is set at the bottom of the mounting seat. The multiple cutters cooperate to cut the sheet-like sealing strip material into strips, thereby completing the slitting operation of the sealing strip. By setting two sponge rollers on the inner side of the fixed frame, the sponge rollers can clean the sheet-like raw materials to facilitate the subsequent slitting operation;

[0015] 2. The utility model sets a fixed frame, and a fixed rod and a movable rod are set on one side of the fixed frame. The outer sides of the fixed rod and the movable rod are both provided with guide wheels for guiding the sealing strips after slitting. Multiple guide wheels cooperate to guide the sealing strips after slitting to the subsequent winding mechanism respectively, so as to facilitate the subsequent winding work. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0017] Figure 2 This is a schematic diagram of the frame structure of the utility model.

[0018] Figure 3 It is a schematic diagram of the structure of the movable rod of the utility model.

[0019] Figure 4 It is a schematic diagram of the installation frame structure of the utility model.

[0020] In the figure: 1. frame; 2. fixed frame; 3. fixed seat; 4. slide seat; 5. sponge roller; 6. threaded groove; 7. adjusting screw; 8. support rod; 9. movable sleeve; 10. fixing bolt; 11. movable arm; 12. mounting frame; 13. mounting groove; 14. mounting seat; 15. cutter; 16. pressure seat; 17. mounting bolt; 18. slide rail; 19. slide sleeve; 20. positioning bolt; 21. fixing plate; 22. strip groove; 23. movable rod; 24. adjusting bolt; 25. fixing rod; 26. guide wheel; 27. protective plate. DETAILED DESCRIPTION

[0021] 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 in 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.

[0022] The utility model provides Figure 1-4 The slitting device for producing EVA foam sealing strips shown in the figure comprises a frame 1, a fixed frame 2 is fixedly arranged in the middle of the upper surface of the frame 1, a fixed seat 3 is fixedly arranged at the bottom end of the fixed frame 2, a slide seat 4 is arranged at the top end of the fixed frame 2, sponge rollers 5 are arranged on the inner sides of the fixed seat 3 and the slide seat 4, an adjusting screw 7 is penetrated in a thread groove 6 opened in the middle of the top of the fixed frame 2, and the bottom end of the adjusting screw 7 is in contact with the upper surface of the slide seat 4, and the adjusting screw 7 can adjust the position of the slide seat 4 to ensure that the two sponge rollers 5 clamp the sealing strip raw material;

[0023] Specifically, a support rod 8 is fixedly provided on the top of one side of the fixed frame 2, a movable sleeve 9 is sleeved in the middle of the support rod 8, and a fixing bolt 10 is penetrated in the screw hole opened in the middle of the outer side of the movable sleeve 9, a movable arm 11 is fixedly provided on one side of the movable sleeve 9, and a mounting frame 12 is fixedly provided on the bottom end of the movable arm 11, a mounting groove 13 is penetrated in the middle of the mounting frame 12, and a plurality of mounting seats 14 are penetrated in the interior of the mounting groove 13, a cutter 15 is fixedly provided on the bottom end of the mounting seat 14, a pressure seat 16 is provided above the mounting seat 14, and a mounting bolt 17 is provided between the pressure seat 16 and the mounting seat 14, and the mounting bolt 17 can realize the fixation of the position between the pressure seat 16 and the mounting seat 14, so as to realize the fixation of the position of the mounting seat 14 in the mounting frame 12, so as to achieve the effect of fixing the position of the cutter 15;

[0024] More specifically, a slide rail 18 is fixedly provided at the middle part of the outer side of the fixed frame 2, a slide sleeve 19 is sleeved on the outer side of the slide rail 18, and a positioning bolt 20 is penetrated in the screw hole provided on the outer side wall of the slide sleeve 19, a fixing plate 21 is fixedly provided on the upper surface of the slide sleeve 19, a strip groove 22 is provided at the top of the outer side wall of the fixing plate 21, a movable rod 23 is penetrated in the strip groove 22, an adjusting bolt 24 is penetrated in the screw hole provided on one side of the strip groove 22, and one end of the adjusting bolt 24 is movably provided on one end of the movable rod 23 through a pin shaft, and the position of the movable rod 23 can be adjusted by adjusting the bolt 24, so that the position between the two sets of guide wheels 26 can be adjusted, so that the guide wheels 26 can guide the sealing strip;

[0025] In addition, a fixed rod 25 is fixedly provided at the inner bottom end of the fixed plate 21, and multiple guide wheels 26 are movably provided on the outer sides of the fixed rod 25 and the movable rod 23 through bearings, and the guide wheels 26 can guide the cut sealing strips;

[0026] Moreover, a protective plate 27 is fixedly provided at one end of the upper surface of the frame 1, and a feed trough with a strip structure is provided through the middle of the protective plate 27, so that the protective plate 27 can play a protective role for the device.

[0027] Working principle of this utility model:

[0028] When the device is in use, the sealing strip sheet material to be cut is pulled so that the material passes between the two sponge rollers 5 and reaches between the movable rod 23 and the fixed rod 25 after passing under the mounting frame 12. During this process, the adjusting screw 7 is rotated so that the adjusting screw 7 presses the slide 4 downward, and the slide 4 drives the sponge roller 5 to move downward, so that the two sponge rollers 6 clamp the sheet material to clean the surface of the sheet material. At the same time, the fixing bolt 10 is rotated to release the limit of the movable sleeve 9, and then the movable sleeve 9 is rotated so that the movable sleeve 9 drives the movable arm 11 and the mounting frame 12 to rotate, and the mounting frame 12 drives the mounting seat 14 and the cutter 15 to rotate, so that the cutter 15 cuts the sheet material. The sheet material forms a strip structure after being cut by the cutter 15. The strip structure can enter the subsequent winding process under the guidance of the guide wheel 26, and the raw material is pulled by the winder in the winding process to facilitate continuous operation of the device.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A slitting device for producing EVA foam sealing strips, comprising a frame (1), characterized in that: A fixing frame (2) is fixedly arranged in the middle of the upper surface of the frame (1), a fixing seat (3) is fixedly arranged at the inner bottom end of the fixing frame (2), a sliding seat (4) is arranged at the inner top end of the fixing frame (2), sponge rollers (5) are arranged on the inner sides of the fixing seat (3) and the sliding seat (4), an adjusting screw (7) is penetrated in a thread groove (6) provided in the middle of the top end of the fixing frame (2), and the bottom end of the adjusting screw (7) is in contact with the upper surface of the sliding seat (4), a supporting rod (8) is fixedly arranged at the top end of one side of the fixing frame (2), and a movable sleeve (9) is sleeved in the middle of the supporting rod (8) , and a fixing bolt (10) is provided through a screw hole provided in the middle of the outer side of the movable sleeve (9), a movable arm (11) is fixedly provided on one side of the movable sleeve (9), a mounting frame (12) is fixedly provided at the bottom end of the movable arm (11), a mounting groove (13) is provided through the middle of the mounting frame (12), a plurality of mounting seats (14) are provided through the inside of the mounting groove (13), a cutting knife (15) is fixedly provided at the bottom end of the mounting seat (14), a pressing seat (16) is provided above the mounting seat (14), and a mounting bolt (17) is provided between the pressing seat (16) and the mounting seat (14).

2. The slitting device for producing EVA foam sealing strips according to claim 1, characterized in that: A slide rail (18) is fixedly provided at the middle portion of the outer side of the fixed frame (2), a slide sleeve (19) is sleeved on the outer side of the slide rail (18), and a positioning bolt (20) is penetrated through a screw hole provided on the outer side wall of the slide sleeve (19).

3. The slitting device for producing EVA foam sealing strips according to claim 2, characterized in that: A fixing plate (21) is fixedly provided on the upper surface of the sliding sleeve (19), a strip groove (22) is provided at the top end of the outer wall of the fixing plate (21), and a movable rod (23) is provided through the interior of the strip groove (22).

4. The slitting device for producing EVA foam sealing strips according to claim 3, characterized in that: An adjusting bolt (24) is provided through a screw hole provided on one side of the strip-shaped groove (22), and one end of the adjusting bolt (24) is movably arranged on one end of the movable rod (23) via a pin.

5. The slitting device for producing EVA foam sealing strips according to claim 4, characterized in that: A fixing rod (25) is fixedly provided at the inner bottom end of the fixing plate (21), and a plurality of guide wheels (26) are movably provided on the outer sides of the fixing rod (25) and the movable rod (23) via bearings.

6. A slitting device for producing EVA foam sealing strips according to claim 5, characterized in that: A protective plate (27) is fixedly provided at one end of the upper surface of the frame (1), and a feeding trough with a strip structure is provided through the middle of the protective plate (27).

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