Hot melt adhesive tape slitting equipment

Abstract

The utility model relates to the technical field of hot melt adhesive tape processing, and particularly discloses hot melt adhesive tape slitting equipment which comprises a fixing frame, and a cutting mechanism and a positioning mechanism are arranged in the fixing frame. The cutting mechanism comprises a fixing frame arranged in the fixing frame, a first motor is installed in the fixing frame, and the output end of the first motor penetrates through the inner side wall of the fixing frame and is provided with a cutting knife. And the positioning mechanism comprises a rotating shaft arranged on the left side wall of the interior of the fixing frame, the left end of the outer side wall of the rotating shaft is sleeved with a rotating ring, a limiting ring is arranged on the outer side wall of the rotating ring, and a third electric push rod is installed on the right side wall of the fixing frame, so that the slitting width of the hot melt adhesive tape can be accurately adjusted conveniently. The cutting precision is greatly improved, the rejection rate and the rework rate are reduced, the overall production efficiency is further improved, the hot melt adhesive film is clamped and limited, and the hot melt adhesive film can be conveniently cut into hot melt adhesive strip rings through the cutting mechanism.

Description

TECHNICAL FIELD

[0001] The utility model relates to hot melt adhesive tape processing technical field, concretely is a kind of hot melt adhesive tape slitting equipment. BACKGROUND

[0002] Hot melt adhesive film is a film product with or without release paper, which can be widely used in the bonding of various fabrics, paper, polymer materials and metals.

[0003] Currently, hot melt adhesive film can be processed into hot melt adhesive tape by cutting equipment. When using hot melt adhesive tape, the solid adhesive tape is melted into a liquid state by heating, and then the object is directly bonded by liquid adhesive, and a solid bond is formed after cooling.

[0004] In the prior art, the hot melt adhesive tape slitting equipment winds the hot melt adhesive film around the rotating roller, and drives the cutting knife to rotate by the driving device to sequentially slit the hot melt adhesive film into the same hot melt adhesive tape ring. During the slitting process of the hot melt adhesive film, the cutting width of the hot melt adhesive tape is mostly adjusted manually, which has low adjustment accuracy, increases the scrap rate and rework rate, and affects the quality of the hot melt adhesive tape ring. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a hot melt adhesive tape slitting equipment, which has the characteristics of convenient accurate adjustment of the slitting cutting width of the hot melt adhesive tape, greatly improved cutting accuracy, reduced scrap rate and rework rate, further improved overall production efficiency, and clamping and limiting of the hot melt adhesive film to facilitate the cutting mechanism to slit the hot melt adhesive film into hot melt adhesive tape ring.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a hot melt adhesive tape slitting equipment, comprising a fixed frame, a cutting mechanism and a positioning mechanism are arranged inside the fixed frame.

[0007] The cutting mechanism comprises a fixed frame arranged inside the fixed frame, a first motor is installed inside the fixed frame, and a cutting knife is installed on the output end of the first motor penetrating the inner side wall of the fixed frame.

[0008] The positioning mechanism comprises a rotating shaft arranged on the left side wall inside the fixed frame, a rotating ring is sleeved on the left end of the outer side wall of the rotating shaft, a limiting ring is arranged on the outer side wall of the rotating ring, a third electric push rod is installed on the right side wall of the fixed frame, a blocking disc is movably installed on the output end of the third electric push rod penetrating the right side wall of the fixed frame through the rotating shaft, a supporting table is installed on the bottom end face inside the fixed frame, a laser range finder is installed on the upper end face of the supporting table, and a collecting frame is arranged on the right side of the supporting table.

[0009] Preferably, the inner side wall of the limiting ring is provided with a ring-shaped limiting groove, and the inner side wall of the limiting groove is movably connected with the rotating ring through a bearing.

[0010] Preferably, the left side wall of the fixing frame is provided with two second electric push rods arranged in an up-down direction, and the output ends of the two second electric push rods penetrate through the left side wall of the fixing frame and are fixedly connected with the limiting ring.

[0011] Preferably, the cutting mechanism further comprises a first electric push rod mounted on the upper end face of the fixing frame, and the output end of the first electric push rod penetrates through the upper end face of the fixing frame and is fixedly connected with the fixed frame.

[0012] Preferably, two telescopic rods arranged in a left-right direction are mounted between the top end face inside the fixing frame and the fixed frame.

[0013] Preferably, the left side wall of the fixing frame is fixedly provided with a second motor through a mounting plate, and the output end of the second motor penetrates through the left side wall of the fixing frame and is coaxially connected with the rotating shaft.

[0014] Preferably, the cutting knife is flush with the right end of the rotating shaft and the ranging port of the laser range finder.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a laser range finder can detect the distance between the right end of the rotating shaft or the cutting knife and the blocking disc, that is, the cutting width, thereby facilitating accurate adjustment of the cutting width of the hot melt adhesive strip, greatly improving the cutting precision, reducing the scrap rate and rework rate and further improving the overall production efficiency.

[0017] The two second electric push rods, the limiting ring and the rotating ring clamp and limit the winding roller of the hot melt adhesive film, and the second motor drives the rotating shaft to rotate to drive the winding roller of the hot melt adhesive film, the rotating ring and the blocking disc to rotate, so that the cutting mechanism can cut the hot melt adhesive film into hot melt adhesive strip coils. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally indicated by similar reference numerals. In the drawings, various elements or parts are not necessarily drawn according to the actual proportion.

[0019] Figure 1 It is the overall sectional view structure of the utility model;

[0020] Figure 2 It is the split structure diagram of the limiting ring and the rotating shaft of the utility model;

[0021] Figure 3 It is the split structure diagram of the limiting ring and the rotating ring of the utility model;

[0022] Figure 4 It is the split structure diagram of the limiting ring and the rotating ring of the utility model;

[0023] Marked in the drawing: 1, fixed frame;2, cutting mechanism;201, first electric push rod;202, telescopic rod;3, positioning mechanism;301, second motor;302, rotating shaft;4, fixed frame;401, first motor;402, cutting knife;5, second electric push rod;501, limiting ring;502, limiting groove;503, rotating ring;6, third electric push rod;601, blocking disc;7, support table;701, laser range finder;8, collection frame. DETAILED DESCRIPTION

[0024] The embodiments of the technical scheme of the utility model will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, therefore only as an example, and cannot limit the protection scope of the utility model.

[0025] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be the usual meaning understood by the technical personnel in the field of the utility model.

[0026] Please refer to Figures 1 to 4 A hot melt adhesive strip slitting equipment, including fixed frame 1, the inside of fixed frame 1 is provided with cutting mechanism 2 and positioning mechanism 3;

[0027] Cutting mechanism 2 includes fixed frame 4 arranged in the inside of fixed frame 1, first motor 401 is installed in the inside of fixed frame 4, the output end of first motor 401 penetrates the inner side wall of fixed frame 4 and is installed with cutting knife 402;

[0028] Positioning mechanism 3 includes rotating shaft 302 arranged in the left side wall inside fixed frame 1, rotating ring 503 is sleeved with the left end of the outer side wall of rotating shaft 302, limiting ring 501 is arranged on the outer side wall of rotating ring 503, third electric push rod 6 is installed on the right side wall of fixed frame 1, the output end of third electric push rod 6 penetrates the right side wall of fixed frame 1 and is movably installed with blocking disc 601 through rotating shaft, support table 7 is installed on the bottom end face inside fixed frame 1, laser range finder 701 is installed on the upper end face of support table 7, collection frame 8 is arranged on the right side of support table 7.

[0029] In the embodiment, the third electric push rod 6 is started, and the laser range finder 701 is started, so that the third electric push rod 6 pushes the blocking disc 601 to move, the laser range finder 701 can measure the distance of the movement of the blocking disc 601, the distance between the right end of the rotating shaft 302 or the cutting knife 402 and the blocking disc 601 is detected, that is, the cutting width, so that the cutting width of the hot melt adhesive strip is accurately adjusted, the two second electric push rods 5 are started, the limiting ring 501, the rotating ring 503 and the winding roller of the hot melt adhesive film are pushed to move, the right end of the winding roller of the hot melt adhesive film abuts against the blocking disc 601, and the winding roller of the hot melt adhesive film is limited.

[0030] The second motor 301 is started, the rotating shaft 302 is rotated, the winding roller of the hot melt adhesive film, the rotating ring 503 and the blocking disc 601 are rotated, and the cutting mechanism 2 cuts the hot melt adhesive film into the hot melt adhesive strip.

[0031] As a technical optimization scheme of the utility model, the inner side wall of the limiting ring 501 is provided with a ring-shaped limiting groove 502, and the inner side wall of the limiting groove 502 is movably connected with the rotating ring 503 through a bearing.

[0032] In the embodiment, the limiting groove 502 can limit the rotating ring 503, and prevent the rotating ring 503 from being separated from the limiting ring 501.

[0033] As a technical optimization scheme of the utility model, the left side wall of the fixed frame 1 is provided with two second electric push rods 5 distributed upwards and downwards, and the output ends of the two second electric push rods 5 penetrate through the left side wall of the fixed frame 1 and are fixedly connected with the limiting ring 501.

[0034] In the embodiment, the second electric push rod 5 is started, the limiting ring 501 is pushed to move, and the position of the limiting ring 501 is adjusted.

[0035] As a technical optimization scheme of the utility model, the cutting mechanism 2 further comprises a first electric push rod 201 installed on the upper end face of the fixed frame 1, and the output end of the first electric push rod 201 penetrates through the upper end face of the fixed frame 1 and is fixedly connected with the fixed frame 4.

[0036] In the embodiment, the first electric push rod 201 is started, the fixed frame 4 is pushed to move, and the position of the fixed frame 4 is adjusted.

[0037] As a technical optimization scheme of the utility model, two telescopic rods 202 distributed leftward and rightward are installed between the top end face in the fixed frame 1 and the fixed frame 4.

[0038] In the embodiment, the two telescopic rods 202 are arranged, the fixed frame 4 can drive the two telescopic rods 202 to stretch and contract when the fixed frame 4 moves, the movement direction of the fixed frame 4 is limited, and the fixed frame 4 can stably move.

[0039] As a technical optimization of this utility model, a second motor 301 is fixedly installed on the left side wall of the fixing frame 1 by means of an mounting plate. The output end of the second motor 301 passes through the left side wall of the fixing frame 1 and is coaxially connected with the rotating shaft 302.

[0040] In this embodiment: by starting the second motor 301, the rotating shaft 302 can be driven to rotate.

[0041] As a technical optimization of this utility model, the cutting blade 402 is flush with the right end of the rotating shaft 302 and the ranging port of the laser rangefinder 701.

[0042] In this embodiment: by setting the cutting blade 402 to be flush with the right end of the rotating shaft 302 and the measuring port of the laser rangefinder 701 respectively, the laser rangefinder 701 can detect the distance between the rotating shaft 302 and the blocking disk 601 and between the cutting blade 402 and the blocking disk 601.

[0043] Working principle: First, electrically connect the device to an external power supply and a PLC controller. In use, place the winding roller with hot melt adhesive film wrapped around it onto the rotating shaft 302. Figure 1 As shown, the width of the cutting adhesive strip is then adjusted. Specifically, by activating the third electric push rod 6 and the laser rangefinder 701, the laser rangefinder 701 can measure the distance the blocking disk 601 moves when the third electric push rod 6 pushes the blocking disk 601. Since the right end of the rotating shaft 302 is flush with the cutting blade 402 and the measuring port of the laser rangefinder 701, the distance between the right end of the rotating shaft 302 or the cutting blade 402 and the blocking disk 601 can be detected, which is the cutting width. Thus, the cutting width of the hot melt adhesive strip can be precisely adjusted. After the cutting width is adjusted, the two second electric push rods 5 are activated, which can push the limiting ring 501, the rotating ring 503 and the hot melt adhesive film winding roller to move, so that the right end of the hot melt adhesive film winding roller abuts against the blocking disk 601, which can limit the hot melt adhesive film winding roller.

[0044] By starting the second motor 301, the rotating shaft 302 rotates, causing the winding roller of the hot melt adhesive film, the rotating ring 503, and the blocking disc 601 to rotate. Then, the first motor 401 is started to drive the cutting blade 402 to rotate, and the first electric push rod 201 is started, which can push the fixed frame 4, the first motor 401, and the cutting blade 402 to move and cut the hot melt adhesive film into hot melt adhesive strips. The cut hot melt adhesive strips fall into the collection frame 8 for collection.

[0045] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application, and any modification, equivalent replacement, and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A hot melt adhesive strip slitting apparatus comprising a fixed frame (1), characterised in that: The inside of the fixing frame (1) is provided with a cutting mechanism (2) and a positioning mechanism (3); The cutting mechanism (2) comprises a fixed frame (4) arranged in the inside of the fixing frame (1), a first motor (401) is arranged in the inside of the fixed frame (4), the output end of the first motor (401) penetrates the inner side wall of the fixed frame (4) and is provided with a cutting knife (402); The positioning mechanism (3) comprises a rotating shaft (302) arranged on the left side wall in the inside of the fixing frame (1), a rotating ring (503) is sleeved on the left end of the outer side wall of the rotating shaft (302), a limiting ring (501) is arranged on the outer side wall of the rotating ring (503), a third electric push rod (6) is arranged on the right side wall of the fixing frame (1), the output end of the third electric push rod (6) penetrates the right side wall of the fixing frame (1) and is movably connected with a blocking disc (601) through a rotating shaft, a supporting table (7) is arranged on the bottom end face in the inside of the fixing frame (1), a laser range finder (701) is arranged on the upper end face of the supporting table (7), and a collecting frame (8) is arranged on the right side of the supporting table (7).

2. The hot melt adhesive strip slitting apparatus of claim 1, wherein: The inner side wall of the limiting ring (501) is provided with an annular limiting groove (502), and the inner side wall of the limiting groove (502) is movably connected with the rotating ring (503) through a bearing.

3. The apparatus according to claim 1, wherein: The left side wall of the fixing frame (1) is provided with two second electric push rods (5) arranged in an up-down mode, and the output ends of the two second electric push rods (5) penetrate the left side wall of the fixing frame (1) and are fixedly connected with the limiting ring (501).

4. The apparatus according to claim 1, wherein: The cutting mechanism (2) further comprises a first electric push rod (201) arranged on the upper end face of the fixing frame (1), and the output end of the first electric push rod (201) penetrates the upper end face of the fixing frame (1) and is fixedly connected with the fixed frame (4).

5. The apparatus according to claim 1, wherein: Two telescopic rods (202) are arranged between the top end face in the inside of the fixing frame (1) and the fixed frame (4).

6. The apparatus according to claim 1, wherein: The left side wall of the fixing frame (1) is fixedly provided with a second motor (301) through a mounting plate, the output end of the second motor (301) penetrates the left side wall of the fixing frame (1) and is coaxially connected with the rotating shaft (302).

7. The apparatus according to claim 1, wherein: The cutting knife (402) is flush with the right end of the rotating shaft (302) and the ranging port of the laser range finder (701).

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