Slitting device for PE plastic film production

Abstract

The utility model discloses a slitting device for PE plastic film production, which comprises a base, the upper side of the base is provided with a processing piece used for processing a PE plastic film, the processing piece comprises an adjusting piece which is arranged on the base and used for adjusting a slitting end, the adjusting piece comprises a supporting frame arranged on the base, and the supporting frame is provided with a cutting end. The top of the supporting frame is provided with a first air cylinder assembly used for adjusting the height of the slitting end, and the bottom of the first air cylinder assembly is provided with a slitting piece. According to the slitting device for PE plastic film production, in the blade distance adjusting process, a blade drives an extension rod and a sliding block to slide along a sliding groove in the inner side of a limiting frame through a scraping block, the cleaning end can conveniently carry out corresponding adjusting treatment according to the adjusting position of the slitting end, and after a PE plastic film is slit and taken away, the cleaning end can be conveniently cleaned. The limiting frame, the sliding block, the extension rod and the height of the scraping block are scraped through the second air cylinder assembly, and the surface of the blade is scraped through the scraping block.

Description

TECHNICAL FIELD

[0001] The utility model relates to PE plastic film production technical field, concretely is a kind of slitting device for PE plastic film production. BACKGROUND

[0002] In the production process of PE plastic film, it needs corresponding slitting device to carry out slitting treatment, reference authorized announcement No.CN222135214U, a kind of slitting device for PE plastic film production, still includes: the cutter holder sliding on the surface of installation shaft, the inner chamber of the cutter holder is slidably connected with cutter head, the inner wall of the machine tool is hinged with fixed shell, when replacing, without using auxiliary tool, reduce the workload of staff, it is more convenient to replace cutter head in subsequent use process, improve the replacement speed, as described in the above patent, after the use of existing PE plastic film production slitting device, most of the residual material retained on the array slitting blade adjusted to corresponding interval is difficult to peel off in time, affect the cleaning end to have the adaptability of blade, affect subsequent slitting operation, increase subsequent processing steps, and it is difficult to accurately adjust the position of blade, affect slitting accuracy. SUMMARY

[0003] In view of the deficiencies of the prior art, the utility model provides a kind of slitting device for PE plastic film production, solve the problems, such as the poor cleaning effect of device to the residual material retained in the slitting end with adjustable interval, affect subsequent slitting operation.

[0004] To achieve the above object, the utility model is realized by the following technical scheme: a kind of slitting device for PE plastic film production, including base, the base upper side is installed for PE plastic film processing processing piece, the processing piece includes:

[0005] Adjusting part is installed on base for slitting end adjustment processing, the adjusting part includes the support frame installed on base, the first cylinder assembly for slitting end height adjustment is installed on the top of support frame, the slitting part is installed on the bottom of first cylinder assembly, the slitting part includes the moving frame installed on the elongated end of the bottom of first cylinder assembly, the double-way screw rod is rotatably connected in the inner side of moving frame, a group of moving blocks are threadedly connected on the both sides of double-way screw rod, a group of connecting rod assemblies are jointly installed on the right side of two groups of moving blocks, a group of movable racks are installed on the front side middle part of connecting rod assembly, and the blade is installed on the left side of movable rack;

[0006] Cleaning part is installed on the top of support frame for blade cleaning, the cleaning part includes the second cylinder assembly installed on the top of support frame, the limit frame is installed on the elongated end of the bottom of second cylinder assembly, a group of sliders are slidably connected with a group of blades in the inner side of limit frame, the elongated rod is installed on the bottom of slider, and the scraping block is installed on the bottom of elongated rod and is attached to the surface of blade.

[0007] Preferably, a motor for driving the rotation of the bidirectional screw is mounted on the front side of the support frame, and the output end of the motor is fixedly connected with the bidirectional screw in a coaxial manner.

[0008] Preferably, the slitting element further comprises a pointer mounted on the upper side of the movable frame, and the movable frame is mounted with a scale bar near the right side of the pointer.

[0009] Preferably, the movable frame is provided with a mounting groove in sliding connection with the upper side of the blade, the top of the blade is provided with a stop block, and the side of the movable frame is provided with a bolt and nut assembly for fixing the blade.

[0010] Preferably, the bottom of the limiting frame is provided with a sliding groove in sliding connection with the two sides of the array of sliders, and the inner side of the scraping block is provided with a scraping groove in abutment with the blade.

[0011] Preferably, a recycling box is placed on the upper side of the base near the lower side of the support frame and the slitting element, and the bidirectional screw is arranged in the movable frame along the Y-axis.

[0012] Beneficial effects

[0013] The utility model provides a slitting device for PE plastic film production, which has the following beneficial effects compared with the prior art:

[0014] 1. The PE plastic film production slitting device is provided with a cleaning element in the device. During the adjustment of the blade spacing, the blade drives the extension rod and the slider to slide along the sliding groove in the inner side of the limiting frame through the scraping block. The cleaning end can be adjusted according to the adjustment position of the slitting end. After the PE plastic film is cut and taken out, the height of the limiting frame, the slider, the extension rod, and the scraping block is adjusted by the second cylinder assembly. The scraping block scrapes the surface of the blade, promotes the detachment of the cutting residue on the surface of the blade, and peels off the residual material on the slitting end, reducing the subsequent cleaning steps.

[0015] 2. The PE plastic film production slitting device is provided with an adjusting element in the device. The motor drives the two groups of moving blocks to move in opposite directions through the bidirectional screw. The two groups of sliding moving blocks drive the array of movable frames to slide up along the sliding rod through the connecting rod assembly. The movable frame drives the pointer and the blade to move. The distance between the adjacent blades is read out through the pointer and the scale bar. The height of the slitting element is adjusted by the first cylinder assembly, and the blade head at the bottom of the blade is inserted into the PE plastic film that has passed through. This arrangement allows the user to read the distance between the adjacent blades in a timely manner, which helps to accurately adjust the position of the slitting end and improves the slitting precision. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective view of the utility model;

[0017] Figure 2 is a front view of the slitting part of the utility model;

[0018] Figure 3 is a rear view of the slitting part of the utility model;

[0019] Figure 4 is a partial sectional view of the cleaning part of the utility model.

[0020] In the figure: 1, base; 2, adjusting part; 21, support frame; 22, first cylinder assembly; 23, slitting part; 231, moving frame; 232, bidirectional screw; 233, motor; 234, moving block; 235, connecting rod assembly; 236, movable rack; 237, pointer; 238, blade; 239, scale bar; 3, cleaning part; 31, second cylinder assembly; 32, limiting frame; 33, sliding block; 34, extension rod; 35, scraping block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Referring to Figures 1-4 , the utility model provides the following two technical schemes:

[0023] The first embodiment: a slitting device for PE plastic film production, including base 1, the upper side of base 1 is installed for PE plastic film processing processing part, processing part includes: adjusting part 2, is installed on base 1 for slitting end adjusting processing, adjusting part 2 includes the support frame 21 installed on base 1, the top of support frame 21 is installed for the first cylinder assembly 22 of slitting end height adjustment, the bottom of first cylinder assembly 22 is installed with slitting part 23, slitting part 23 includes the moving frame 231 installed in the elongated end of the bottom of first cylinder assembly 22, the inner side of moving frame 231 is rotatably connected with bidirectional screw 232, bidirectional screw 232 is respectively screw-connected with a group of moving blocks 234 on both sides, a group of connecting rod assemblies 235 are commonly installed on the right side of two groups of moving blocks 234, a plurality of movable racks 236 are installed on the front side middle part of connecting rod assembly 235, and the blade 238 is installed on the left side of movable rack 236;

[0024] The cleaning piece 3 is installed on the top of the support frame 21 for cleaning the blades 238, and the cleaning piece 3 comprises a second cylinder assembly 31 installed on the top of the support frame 21, the bottom of the second cylinder assembly 31 is provided with an extension end of a limiting box 32, a plurality of sliding blocks 33 are slidably connected to the inner side of the limiting box 32 corresponding to the plurality of blades 238, an extension rod 34 is installed at the bottom of the sliding block 33, and a scraping block 35 abutting the surface of the blade 238 is installed at the bottom of the extension rod 34; the bottom of the limiting box 32 is provided with a sliding groove slidably connected to the two sides of the sliding block 33, and the inner side of the scraping block 35 is provided with a scraping groove abutting the blade 238; a recycling box is placed on the upper side of the base 1 close to the support frame 21 and the lower side of the slitting piece 23, and the bidirectional screw rod 232 is arranged in the moving frame 231 along the Y axis; during the distance adjustment of the blades 238, the blades 238 drive the extension rod 34 and the sliding block 33 to slide along the sliding groove in the inner side of the limiting box 32 through the scraping block 35, after the PE plastic film is completely cut and taken away, the height of the limiting box 32, the sliding block 33, the extension rod 34 and the scraping block 35 is adjusted through the second cylinder assembly 31, the surface of the blade 238 is scraped by the scraping block 35, and the surface of the blade 238 is scraped by the scraping block 35, so that the surface of the blade 238 is scraped by the scraping block 35, and the surface of the blade 238 is scraped by the scraping block 35.

[0025] The second embodiment is mainly different from the first embodiment in that:

[0026] The support frame 21 is provided with a motor 233 for driving the bidirectional screw rod 232 to rotate, the output end of the motor 233 is coaxially and fixedly connected with the bidirectional screw rod 232, the moving frame 231 is provided with sliding rods slidably connected with the moving blocks 234 and the movable frames 236, the connecting rod assembly 235 is composed of a plurality of connecting rods and connecting shafts, the connecting rods are rotatably connected with the corresponding connecting shafts, the connecting rods are connected with each other to form a plurality of scalable rhombic connecting rods through the connecting shafts, and the connecting shafts in the middle of the connecting rod assembly 235 are fixedly connected with the movable frames 236.

[0027] The slitting piece 23 further comprises a pointer 237 installed on the upper side of the movable frame 236, and the moving frame 231 is provided with a scale bar 239 close to the right side of the pointer 237; the left side of the movable frame 236 is provided with a mounting groove slidably connected with the upper side of the blade 238, the top of the blade 238 is provided with a stop block, and the side of the movable frame 236 is provided with a bolt and nut assembly for fixing the blade 238; the motor 233 drives the two groups of moving blocks 234 to move in opposite directions through the bidirectional screw rod 232, the two groups of sliding moving blocks 234 drive the movable frames 236 to slide along the sliding rods through the connecting rod assembly 235, the movable frames 236 drive the pointer 237 and the blade 238 to move, the distance between the adjacent blades 238 is read through the pointer 237 and the scale bar 239, and the height of the slitting piece 23 is adjusted through the first cylinder assembly 22, so that the blade 238 is inserted into the PE plastic film passing through the bottom.

[0028] The contents not described in detail in the specification are all the prior art known by the person skilled in the art, and the model parameters of the electric appliances are not specifically limited, and the conventional equipment can be used.

[0029] In use, the user starts the motor 233, the motor 233 drives the two groups of moving blocks 234 to slide reversely along the slide rods inside the support frame 21 through the bidirectional screw rod 232, the two groups of sliding moving blocks 234 drive the connecting rod assembly 235 to elongate, the middle array of connecting shafts in the elongated connecting rod assembly 235 respectively drive the array of movable racks 236 to slide upward along the slide rods, wherein the movable racks 236 drive the pointers 237 and the blades 238 to move, the interval between the adjacent blades 238 is read out through the pointers 237 and the scale bars 239, in this process, the blades 238 drive the elongated rods 34 and the sliding blocks 33 to slide along the slide grooves inside the limiting frame 32 through the scraping blocks 35, the PE plastic film passes through the appropriate positions below the array of blades 238, the height of the slitting piece 23 is adjusted by the first cylinder assembly 22, the blade 238 bottom blade head is inserted into the film, at the same time, the limiting frame 32, the sliding block 33, the elongated rod 34 and the scraping block 35 are synchronously adjusted relative to the blade 238 by the second cylinder assembly 31, when the PE plastic film is transmitted, the blade 238 performs slitting processing on the transmitted PE plastic film, after the PE plastic film is completely slit and taken away, the height of the limiting frame 32, the sliding block 33, the elongated rod 34 and the scraping block 35 is continuously adjusted by the second cylinder assembly 31, the scraping block 35 scrapes the surface of the blade 238, promotes the falling of the cutting residues attached to the surface of the blade 238, and the falling residues fall into the recycling box.

[0030] It should be noted that, in the present document, the terms such as first and second, etc., are merely used to differentiate one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A slitting device for PE plastic film production, comprising a base (1), characterized in that: The upper side of the base (1) is equipped with a processing component for processing PE plastic film, the processing component including: An adjusting component (2) is installed on a base (1) for adjusting the cutting end. The adjusting component (2) includes a support frame (21) installed on the base (1). A first cylinder assembly (22) for adjusting the height of the cutting end is installed on the top of the support frame (21). A cutting component (23) is installed at the bottom of the first cylinder assembly (22). The cutting component (23) includes a movable frame (231) installed at the extended end of the bottom of the first cylinder assembly (22). A bidirectional screw (232) is rotatably connected to the inner side of the movable frame (231). A set of movable blocks (234) are threadedly connected to both sides of the bidirectional screw (232). A set of connecting rod assemblies (235) is installed on the right side of the two sets of movable blocks (234). An array of movable frames (236) is installed in the middle of the front side of the connecting rod assembly (235). A blade (238) is installed on the left side of the movable frame (236). A cleaning component (3) is installed on the top of the support frame (21) for cleaning the blades (238). The cleaning component (3) includes a second cylinder assembly (31) installed on the top of the support frame (21). A limit frame (32) is installed on the bottom extension end of the second cylinder assembly (31). An array of sliders (33) is slidably connected to the inner side of the limit frame (32) corresponding to the array of blades (238). An extension rod (34) is installed at the bottom of the slider (33). A scraper (35) that fits against the surface of the blade (238) is installed at the bottom of the extension rod (34).

2. The slitting device for PE plastic film production according to claim 1, characterized in that: The front side of the support frame (21) is equipped with a motor (233) for driving the bidirectional screw (232) to rotate. The output end of the motor (233) is coaxially fixedly connected to the bidirectional screw (232). The lower side of the moving frame (231) is provided with slide rods that are slidably connected to the moving block (234) and the movable frame (236) respectively.

3. The slitting device for PE plastic film production according to claim 1, characterized in that: The slitting component (23) also includes a pointer (237) mounted on the upper side of the movable frame (236), and a scale strip (239) is mounted on the right side of the movable frame (231) near the pointer (237).

4. A slitting device for PE plastic film production according to claim 1, characterized in that: The movable frame (236) has a mounting groove on the left side that is slidably connected to the upper side of the blade (238), the blade (238) has a stop block on the top, and the movable frame (236) has a bolt and nut assembly for fixing the blade (238) on the side.

5. A slitting device for PE plastic film production according to claim 1, characterized in that: The bottom of the limiting frame (32) is provided with a sliding groove that is slidably connected to both sides of the array slider (33), and the inner side of the scraper block (35) is provided with a scraping groove that fits with the blade (238).

6. A slitting device for PE plastic film production according to claim 1, characterized in that: A recycling bin is placed on the upper side of the base (1) near the support frame (21) and the lower side of the cutting piece (23). The bidirectional screw (232) is arranged in the moving frame (231) along the Y-axis.

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