Slitting machine with limiting device

Abstract

The slitting machine with the limiting device comprises a slitting machine body, a slitting table and a slitting knife assembly located above the slitting table are arranged on the slitting machine body, and a limiting mechanism located on the upstream side of the slitting knife assembly is arranged on the slitting table. The limiting mechanism comprises a door-shaped frame, a limiting rod, a telescopic driving adjusting rod and a telescopic pressing rod, and the bottom of the door-shaped frame is fixedly connected with the upper end face of the slitting table. According to the utility model, the telescopic driving adjusting rod and the connecting sleeve are arranged, the connecting sleeve is hinged with the two limiting rods playing a limiting role through the connecting rod, and the connecting sleeve is arranged in an axial elastic sliding manner, so that the limiting rods can be adaptively adjusted according to the conveying condition of the adhesive tape when the limiting rods and the adhesive tape are controlled to be attached and limited. And then the telescopic pressing rod used for rapidly locking the connecting sleeve is arranged, so that the limiting rod can be rapidly locked, and therefore, compared with the prior art, the limiting adjusting device has the advantage of being more efficient and reliable in limiting adjustment.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of adhesive tape slitting machine, and specifically to a slitting machine with limiting device. BACKGROUND

[0002] In the processing of adhesive tape, different specifications of slitting processing adhesive tape are usually needed, and adhesive tape slitting machine is generally needed. The adhesive tape slitting machine is a mechanical device capable of longitudinally cutting the adhesive tape into several strips of desired specifications. In the prior art, the adhesive tape slitting machine is usually composed of a support and a cutting knife on a connecting block. Then the adhesive tape is wound on the shaft, and the cutting process is carried out by the cutting knife. However, during the slitting process, the position of the adhesive tape may shift due to machine vibration, which may cause a decrease in slitting accuracy.

[0003] The utility model with publication number CN218538719U proposes a slitting machine for improving efficiency, and specifically relates to the field of slitting machines. The utility model discloses a support, a connecting block is installed on the upper surface of the support, a drive shaft is installed on the inner wall of the connecting block, a cutting knife is installed on the circular arc surface of the drive shaft, two pressure shafts are installed on the inner wall of the connecting block, a positioning block is installed on the upper surface of the support, a shaft is installed on the inner wall of the positioning block, a limiting device is arranged on the upper surface of the support, the limiting device comprises a bent plate, the lower surface of the bent plate is fixedly connected with the support, the upper surface of the bent plate is fixedly connected with a circular tube, a circular rod is rotatably connected with the inner wall of the circular tube, two tooth belts are meshingly connected with the circular arc surface of the gear, and a support plate is fixedly connected with the lower surface of the long arm of the L-shaped plate. The utility model solves the problem of fixed structure caused by this installation method, which cannot position adhesive tapes of different sizes.

[0004] However, the above prior art still has the following problems when in use: 1. The limiting device in the slitting machine has the problem of low limiting adjustment efficiency. Specifically, the support plate does not have a elastic limiting function, and the position of the support plate needs to be adjusted frequently to make it in the best limiting state. Moreover, a screw rod is arranged to lock the limiting position, so the screw rod needs to be frequently screwed when adjusting; 2. It does not have a adhesive tape flattening function, so that the effect of limiting deviation of the support plate after adjustment is greatly reduced when the adhesive tape passing through the limiting device has a wrinkle problem.

[0005] Therefore, the utility model provides a slitting machine with a limiting device. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model aims to provide a slitting machine with a limiting device to solve the problems raised in the background art. The utility model has the function of more efficient adhesive tape limiting adjustment, and the limiting wrinkle deviation effect is greatly improved.

[0007] In order to achieve the above object, the utility model is through the following technical scheme to realize: a slitting machine with limiting device, including slitting machine main part, the slitting machine main part is provided with slitting station and the slitting cutter assembly located above slitting station, be provided with the limiting mechanism on the upstream side of slitting cutter assembly on the slitting station, the limiting mechanism includes door type frame, limiting rod, telescopic drive adjusting rod and telescopic compression rod, the bottom of door type frame and the upper end surface fixed connection of slitting station, telescopic drive adjusting rod one end and the front side fixed connection of the crossbeam on door type frame, the output shaft end of this telescopic drive adjusting rod is axially elastically slidingly connected with the adapter sleeve, the bottom of the crossbeam is slidingly connected with two limiting rods located on the two sides of the adapter sleeve, the two sides of the adapter sleeve are respectively connected through the connecting rod and the two side limiting rods, the telescopic compression rod is arranged above the telescopic drive adjusting rod and its output shaft and the outer wall of the adapter sleeve are opposite.

[0008] Further, the top of the limiting rod is welded with a sliding sleeve sleeved on the crossbeam, one side of the sliding sleeve is hingedly connected with one end of the connecting rod, and the axis of the adapter sleeve is horizontally distributed.

[0009] Further, the output shaft end of the telescopic drive adjusting rod is welded with a guide shaft sleeved in the adapter sleeve, the guide shaft is fixedly sleeved with a baffle disc located at the two ends of the adapter sleeve, and the guide shaft is sleeved with a spring located between the adapter sleeve and the baffle disc.

[0010] Further, the top of the crossbeam is fixedly connected with a suspension frame, the top of the telescopic compression rod is fixedly connected with the bottom of the suspension frame, and the bottom of the output shaft of the telescopic compression rod is welded with a pressing plate.

[0011] Further, the lower part of the crossbeam is provided with a flattening roller located in front of the limiting rod, and the flattening roller and the crossbeam are elastically slidingly matched.

[0012] Further, one side of the crossbeam is fixedly connected with a suspension plate close to the two ends, a sliding shaft is penetratingly arranged on the suspension plate, a supporting spring is sleeved on the sliding shaft and located below the suspension plate, and a rotating shaft is penetratingly arranged in the middle of the flattening roller, and the two ends of the rotating shaft are fixedly connected with the bottoms of the adjacent sliding shafts.

[0013] Further, the inner side of the limiting rod is provided with a guide plate.

[0014] The utility model has the advantages of the following:

[0015] 1. In the utility model, set up telescopic drive adjusting rod and link sleeve, link sleeve is hinged connection through connecting rod and two limit rod which play the role of limiting, link sleeve is axially elastic sliding arrangement, thus in control limit rod and adhesive tape fitting limit, limit rod can be self -adaptation adjustment according to the conveying condition of adhesive tape. Then set up telescopic compression rod for quick locking link sleeve, so that limit rod can be quickly locked, therefore, compared with prior art has the advantage that limiting adjustment is more efficient and reliable.

[0016] 2. In the utility model, through installing the flattening roller on the upstream side of the limiting mechanism, the adhesive tape before limiting can be conveniently flattened, thereby the effect of the limiting mechanism on the adhesive tape limiting can be improved. ACCURACY OF DRAWINGS

[0017] Figure 1 It is a structure diagram of the slitting machine with limiting device of the utility model;

[0018] Figure 2 It is Figure 1 It is a schematic diagram of the local part "a" after amplification.

[0019] Figure 3 It is Figure 1 It is a partial view of the front view.

[0020] In the drawing: 1, slitting machine main body; 11, slitting table; 12, slitting cutter assembly; 2, limiting mechanism; 21, door type frame; 211, crossbeam; 2111, suspension frame; 2112, suspension plate; 22, limit rod; 221, sliding sleeve; 222, guide plate; 23, telescopic drive adjusting rod; 231, link sleeve; 2311, connecting rod; 232, guide shaft; 2321, baffle; 2322, spring; 24, telescopic compression rod; 241, pressing plate; 3, flattening roller; 31, rotating shaft; 4, sliding shaft; 41, supporting spring. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0022] Please refer to Figures 1 to 3 The utility model provides a technical scheme: a slitting machine with limiting device, comprising slitting machine main body 1, the slitting machine main body 1 is provided with slitting table 11 and the slitting cutter assembly 12 located above slitting table 11, the slitting table 11 is provided with the limiting mechanism 2 located at the upstream side of the slitting cutter assembly 12, the adhesive tape to be slitting is cut by the slitting cutter assembly 12 after being limited by the limiting mechanism 2, wherein the role of limiting mechanism 2 is to avoid the deviation of adhesive tape, the adhesive tape limiting of the slitting machine for slitting adhesive tape in prior art is not only inconvenient to adjust, but also inefficient.

[0023] In the technical solution, the limiting mechanism 2 comprises a door-shaped frame 21, limiting rods 22, a telescopic drive adjusting rod 23 and a telescopic pressing rod 24, the bottom of the door-shaped frame 21 is fixedly connected with the upper end surface of the slitting table 11, and the adhesive tape passes through the door-shaped frame 21 during use, wherein one end of the telescopic drive adjusting rod 23 is fixedly connected with the front side of a cross beam 211 on the door-shaped frame 21, the output shaft end of the telescopic drive adjusting rod 23 is axially elastically slidably connected with a connecting sleeve 231, and the output shaft end of the telescopic drive adjusting rod 23 is preferably welded with a guide shaft 232 sleeved in the connecting sleeve 231, a disc 2321 is fixedly sleeved on the guide shaft 232 and located at both ends of the connecting sleeve 231, a spring 2322 is sleeved on the guide shaft 232 and located between the connecting sleeve 231 and the disc 2321, and the connecting sleeve 231 elastically slides relative to the guide shaft 232 under the action of the spring 2322. The telescopic drive adjusting rod 23 can be an electric push rod, which can integrally drive the connecting sleeve 231 to move forward and backward, and the connecting sleeve 231 has a certain amount of free sliding in the front and back directions.

[0024] Further, the bottom of the cross beam 211 is slidably connected with two limiting rods 22 located at both sides of the connecting sleeve 231, and the top of the limiting rod 22 is preferably welded with a sliding sleeve 221 sleeved on the cross beam 211. The number of the limiting rods 22 is two, and the limiting rods 22 are used for limiting the adhesive tape. Both sides of the connecting sleeve 231 are hingedly connected with the limiting rods 22 at both sides through connecting rods 2311, specifically, one side of the sliding sleeve 221 and one end of the connecting rod 2311 are hingedly connected, and the axis of the connecting sleeve 231 is horizontally distributed, wherein the horizontally sliding arrangement of the connecting sleeve 231 can reduce the sliding resistance of the limiting rods 22. Therefore, when the connecting sleeve 231 slides forward and backward, the two limiting rods 22 are synchronously moved in opposite directions under the transmission of the connecting rod 2311, so as to adjust the distance between the two limiting rods 22, so that the limiting rods 22 are in the best limiting position, and the best position refers to that the adhesive tape is not deviated and the side is not wrinkled. The elastic sliding arrangement of the connecting sleeve 231 can improve the efficiency of the position adjustment of the limiting rods 22.

[0025] The telescopic pressing rod 24 is arranged above the telescopic drive adjusting rod 23, the output shaft of the telescopic pressing rod 24 is opposite to the outer peripheral wall of the connecting sleeve 231, the telescopic pressing rod 24 can also be selected as an electric push rod, which is used for locking the connecting sleeve 231 by using extrusion friction, and then locking the two limiting rods 22, and has the advantage that the limiting rods 22 are more convenient to lock. In specific implementation, the top of the cross beam 211 is fixedly connected with a hanging frame 2111, the top of the telescopic pressing rod 24 is fixedly connected with the bottom of the hanging frame 2111, the bottom of the output shaft of the telescopic pressing rod 24 is welded with a pressing plate 241, the connecting sleeve 231 is locked when the pressing plate 241 extrudes the connecting sleeve 231, and an anti-skid thread can be formed on the pressing surface of the pressing plate 241 during use.

[0026] In this embodiment, the lower part of the crossbeam 211 is provided with a flattening roller 3 located in front of the limiting rod 22, which elastically slides up and down with the crossbeam 211, and the flattening roller 3 serves to press the adhesive tape, having the advantages of preventing the tape from running off, folding and deforming. In use, the cut adhesive tape passes below the flattening roller 3.

[0027] Specifically, one side of the crossbeam 211 is fixedly connected with a suspension plate 2112 close to both ends, a slide shaft 4 is provided through the suspension plate 2112, a supporting spring 41 is sleeved on the slide shaft 4 and located below the suspension plate 2112, a rotating shaft 31 is provided through the middle part of the flattening roller 3, and both ends of the rotating shaft 31 are fixedly connected with the bottoms of the adjacent slide shafts 4, and the supporting spring 41 applies an elastic downward pushing force to the flattening roller 3.

[0028] In this embodiment, the inner side of the limiting rod 22 is provided with a guide plate 222, which serves to increase the contact area with the side of the adhesive tape and improve the limiting effect, and the limiting surface of the guide plate 222 is polished before use.

[0029] Working principle: before use, the cut adhesive tape is introduced into the machine, passes below the flattening roller 3 and the door-shaped frame 21, then passes through the cutting knife assembly 12, and is wound on the winding roller after extrusion. When adjusting the limiting, the telescopic drive adjusting rod 23 is started to drive the guide shaft 232 to move axially, and under the pushing of the spring 2322, the adapter sleeve 231 will move axially and drive the two limiting rods 22 to move oppositely and approach the adhesive tape. When the guide plate 222 is in contact with the adhesive tape, the guide plate 222 will apply a certain pushing force to the adhesive tape, the telescopic drive adjusting rod 23 is stopped, and then the machine is tested, the adhesive tape moves, at this time the adhesive tape will apply a certain pushing force to the guide plate 222, the guide plate 222 will move outward and form a matching limiting state due to the action of the spring 2322, and the limiting state of the adhesive tape is observed, that is, the adhesive tape will not run off or fold. At this time, the telescopic pressing rod 24 is started to control the pressing plate 241 to extrude the adapter sleeve 231, and the guide plate 222 is fixed after the adapter sleeve 231 is fixed, so that the cutting process can continue.

[0030] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A slitting machine with limiting device, comprising a slitting machine body (1), a slitting table (11) and a slitting cutter assembly (12) located above the slitting table (11) are arranged on the slitting machine body (1), a limiting mechanism (2) is arranged on the slitting table (11) on the upstream side of the slitting cutter assembly (12), characterized in that, The limiting mechanism (2) comprises a door-shaped frame (21), limiting rods (22), a telescopic drive adjusting rod (23) and a telescopic pressing rod (24), the bottom of the door-shaped frame (21) is fixedly connected with the upper end surface of the slitting table (11), one end of the telescopic drive adjusting rod (23) is fixedly connected with the front side of the cross beam (211) on the door-shaped frame (21), the output shaft end of the telescopic drive adjusting rod (23) is axially elastically slidably connected with a connecting sleeve (231), the bottom of the cross beam (211) is slidably connected with two limiting rods (22) located on the two sides of the connecting sleeve (231), the two sides of the connecting sleeve (231) are respectively hingedly connected with the two limiting rods (22) on the two sides thereof through connecting rods (2311), and the telescopic pressing rod (24) is arranged above the telescopic drive adjusting rod (23) and opposite to the outer peripheral wall of the connecting sleeve (231).

2. A slitting machine with a limiting device according to claim 1, characterized in that: The top of the limiting rod (22) is welded with a sliding sleeve (221) sleeved on the cross beam (211), one side of the sliding sleeve (221) is hingedly connected with one end of the connecting rod (2311), and the axis of the connecting sleeve (231) is horizontally distributed.

3. A slitting machine with a limiting device according to claim 2, characterized in that: The output shaft end of the telescopic drive adjusting rod (23) is welded with a guide shaft (232) sleeved in the connecting sleeve (231), the guide shaft (232) is fixedly sleeved with baffle discs (2321) located at the two ends of the connecting sleeve (231), and the guide shaft (232) is sleeved with springs (2322) located between the connecting sleeve (231) and the baffle discs (2321).

4. A slitting machine with a limiting device according to claim 3, characterized in that: The top of the cross beam (211) is fixedly connected with a hanging frame (2111), the top of the telescopic pressing rod (24) is fixedly connected with the bottom of the hanging frame (2111), and the bottom of the output shaft of the telescopic pressing rod (24) is welded with a pressing plate (241).

5. The slitting machine with a limiting device according to claim 1, characterized in that: The lower part of the cross beam (211) is provided with a flattening roller (3) located in front of the limiting rod (22), and the flattening roller (3) and the cross beam (211) are elastically slidably connected.

6. A slitting machine with a limiting device according to claim 5, characterized in that: One side of the cross beam (211) is fixedly connected with a suspension plate (2112) close to the two ends, a sliding shaft (4) is penetratingly arranged on the suspension plate (2112), a supporting spring (41) is sleeved on the sliding shaft (4) and located below the suspension plate (2112), and a rotating shaft (31) is penetratingly arranged in the middle of the flattening roller (3), and the two ends of the rotating shaft (31) are fixedly connected with the bottoms of the adjacent sliding shafts (4).

7. The slitting machine with a limiting device according to claim 1, characterized in that: The inner side of the limiting rod (22) is provided with a guide plate (222).

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