Quick hot melt adhesive feeding and cutting device

By designing a rapid feeding and cutting device for hot melt adhesive, the problems of unstable feeding and inaccurate cutting were solved, and rapid and stable delivery and precise cutting of hot melt adhesive were achieved.

CN223849370UActive Publication Date: 2026-01-30QUANZHOU ZHONGBAO SHOE MATERIAL CO LTD
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Patent Information

Application Number
CN202520657699.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-01-30
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

In the existing hot melt adhesive production process, the cutting device suffers from problems such as unstable feeding and inaccurate cutting.

Method used

A rapid feeding and cutting device for hot melt adhesive was designed, comprising a frame, a feeder, a clamping roller assembly, a cutting assembly, a crossbar, a support roller assembly, and a spacing sensor assembly. The feeder and clamping roller assembly work together to provide stable feeding, while the cutting assembly and spacing sensor assembly work together to perform precise distance cutting. The support roller assembly provides horizontal support to prevent deformation.

Benefits of technology

It enables rapid and stable delivery of hot melt adhesive and precise spacing cutting, improving the practicality of the cutting device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hot melt adhesive quick feeding and cutting device, which belongs to the technical field of hot melt adhesive cutting devices, and structurally comprises a rack, a guide device is arranged on the left side of the top surface of the rack, a clamping and pressing roller group is arranged on the right side of the top surface of the rack, a cutting component is arranged on the right side surface of the clamping and pressing roller group, and a transverse frame is transversely arranged on the right side surface of the rack. According to the material cutting device, stable and rapid feeding is carried out through cooperation of the material guiding device and the clamping and pressing roller set, precise fixed-distance cutting is carried out through cooperation of the material cutting assembly and the distance sensing assembly, the material cutting efficiency is improved, and the material cutting efficiency is improved. And the supporting roller set acts on horizontal supporting and conveying of the right end of the hot melt adhesive, the situation that conveying deformation easily occurs due to the fact that the hot melt adhesive is too long and is not supported, and deviation of fixed-distance cutting occurs is prevented, through the design, rapid and stable conveying and accurate-distance cutting operation of the hot melt adhesive can be achieved, and practicability is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of hot melt adhesive quick feeding cutting device, belong to hot melt adhesive cutting device technical field. BACKGROUND

[0002] Hot melt adhesive is a plasticity adhesive, its physical state changes with temperature in a certain temperature range, while chemical characteristics do not change, it is non-toxic and odorless, belongs to environmental protection type chemical product.

[0003] In the hot melt adhesive production process, first pass through extrusion equipment and extrude hot melt adhesive strip into strip, after forming, strip hot melt adhesive needs to be cut into the length required, thus needing cutting device to cut, for the above-mentioned needs, the utility model provides a kind of hot melt adhesive quick feeding cutting device. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies of prior art, the utility model aims at providing a kind of hot melt adhesive quick feeding cutting device to solve the existing problems.

[0005] In order to achieve the above-mentioned purpose, the utility model is realized by the following technical scheme: a kind of hot melt adhesive quick feeding cutting device, its structure includes rack, and the left side of rack top surface is provided with material guide, and the right side of rack top surface is provided with clamping and pressing roller group, the right side of clamping and pressing roller group is provided with cutting assembly, the right side of rack is provided with crosspiece, and the front side of crosspiece is provided with support roller group, and the upper part of support roller group is provided with interval sensing assembly, and the lower part of support roller group is placed with collecting box.

[0006] Further improvement is that the clamping and pressing roller group is composed of clamping support, fixed rolling wheel and movable rolling wheel.

[0007] Further improvement is that the cutting assembly includes cutting base, and the right side of cutting base is provided with bottom knife seat, and the lower end of cutting base is provided with motor, the right end of motor is connected with rotary cutter, and the right side of bottom knife seat is gap-fitted with the left side of rotary cutter.

[0008] The upper end of bottom knife seat is provided with discharge hole, and the middle part of bottom knife seat is provided with motor through hole.

[0009] Further improvement is that the lower end of crosspiece is provided with discharge through hole.

[0010] Further improvement is that the support roller group includes horizontal seat, and a plurality of bearings are embedded on the horizontal seat, and rollers are vertically embedded on each bearing, the surface of each roller is provided with conical surface, and the bottom surface of horizontal seat is provided with telescopic device.

[0011] Further improvement, the spacing sensing assembly comprises a cross rail, a slider is movably sleeved on the cross rail, and an infrared sensor and a positioning plate are arranged on the bottom surface of the slider in alignment, and a spacing sensor is arranged on the left side of the positioning plate in horizontal alignment.

[0012] Further improvement, the material guide, the fixed rolling wheel and the movable rolling wheel are prior art, and the structure is not described one by one.

[0013] Further improvement, the right side surface of the bottom knife seat is vertically aligned with the right side surface of the spacing sensor.

[0014] The beneficial effects of the utility model are:

[0015] The utility model provides a kind of hot melt adhesive quick feeding cutting device, and a kind of hot melt adhesive quick feeding cutting device is constituted by rack, material guide, clamping roller group, cutting assembly, cross frame, support roller group and spacing sensing assembly, and the present cutting device is stably and quickly fed by the cooperation of material guide and clamping roller group, and is accurately fixed distance cut-off by the cooperation of cutting assembly and spacing sensing assembly, and support roller group acts on the horizontal support transport of the right end of hot melt adhesive, prevents that hot melt adhesive is too long and has no support and is prone to transport deformation, so that fixed distance cut-off appears deviation, by the above design, the quick and stable transport and accurate distance cutting operation of hot melt adhesive can be realized, and it is strong in practicality. DRAWINGS

[0016] Figure 1 It is a kind of hot melt adhesive quick feeding cutting device structural schematic diagram of the utility model;

[0017] Figure 2 It is the structure schematic diagram of the utility model clamping roller group;

[0018] Figure 3 It is the right view of the utility model cutting assembly;

[0019] Figure 4 It is the right view of the utility model support roller group;

[0020] Figure 5 It is the structure schematic diagram of the utility model spacing sensing assembly. DETAILED DESCRIPTION

[0021] 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 implementation manners.

[0022] Please refer to Figures 1-5The utility model discloses a hot melt adhesive quick feeding cutting device schematic diagram technical scheme: its structure includes frame 1, and the frame 1 top left side is provided with material guide 2, and the frame 1 top right side is provided with clamping and pressing roller set 3, clamping and pressing roller set 3 right side is provided with cutting assembly 4, the frame 1 right side is provided with crosspiece 5 transversely, and the crosspiece 5 front side lower end is provided with support cylinder group 6 transversely, and support cylinder group 6 top is provided with interval sensing assembly 7 transversely, and support cylinder group 6 front side lower end is provided with collection box 8.

[0023] Clamping and pressing roller set 3 is combined by clamping and pressing support 31, fixed rolling wheel 32 and movable rolling wheel 33.

[0024] Cutting assembly 4 includes cutting base 41, and cutting base 41 right side is provided with bottom knife base 42, and cutting base 41 lower end is provided with motor 43 transversely, and motor 43 right end is provided with rotary cutter 44, and bottom knife base 42 right side and rotary cutter 44 left side gap fit, and bottom knife base 42 upper end is provided with discharge hole 421, and bottom knife base 42 middle part is provided with motor through hole 422.

[0025] Crosspiece 5 lower end is provided with discharge through hole 51.

[0026] Support cylinder group 6 includes horizontal seat 61, and a plurality of bearings 62 are embedded on horizontal seat 61, and a plurality of cylinders 63 are vertically embedded on each bearing 62, and the surface of each cylinder 63 is provided with a tapered surface 64, and the bottom surface of horizontal seat 61 is provided with an extender 65.

[0027] Interval sensing assembly 7 includes horizontal rail 71, and sliding device 72 is movably sleeved on horizontal rail 71, and infrared sensor 73 and positioning plate 75 are arranged on the bottom surface of sliding device 72, and interval sensor 74 is horizontally arranged on the left side of positioning plate 75.

[0028] Working principle:

[0029] First, the sensing interval of interval sensor 74 needs to be set, then sliding device 72 moves on horizontal rail 71, and because positioning plate 75 and infrared sensor 73 are arranged in alignment, and bottom knife base 42 right side and interval sensor 74 right side are vertically arranged in alignment, so the interval between bottom knife base 42 and infrared sensor 73 can be set.

[0030] When cutting, the thread hot melt glue is guided to the right by the material guide 2, and when passing between the fixed rolling wheel 32 and the movable rolling wheel 33, the rolling transmission is enhanced to increase stability, and then horizontally passes through the discharge hole 421 to the right, at this time the extender 65 rises, and the horizontal support of the right end of the thread hot melt glue is realized by the rising of each roller 63 through the cross seat 61, when the right end of the thread hot melt glue is extended to be sensed by the infrared sensor 73, the rotary cutter 44 is rotated 180° by the motor 43 to cooperate with the bottom cutter seat 42 to cut off, due to the design of the conical surface 64 on each roller 63, the cut-off hot melt glue will roll forward and fall into the collection box 8, and the synchronous descending of each roller 63 is realized.

[0031] The basic principle and main features of the present application and the advantages of the present application are shown and described above, and it is obvious for those skilled in the art that the present application is not limited to the details of the above-mentioned exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0032] In addition, it should be understood that although the present application is described in the form of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is 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 also be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A rapid feeding and cutting device for hot melt adhesive, characterized in that: The structure includes the frame (1), and the frame (1) top left side is provided with a material guide (2), and the frame (1) top right side is provided with a clamping and pressing roller set (3), the right side of the clamping and pressing roller set (3) is provided with a cutting assembly (4), the right side of the frame (1) is provided with a cross frame (5), and the cross frame (5) is provided with a supporting roller set (6) on the front side of the lower end, and the supporting roller set (6) is provided with a spacing sensing assembly (7) above the horizontal alignment, and the supporting roller set (6) is placed with a collection box (8) below the front side.

2. The hot melt adhesive rapid feeding and cutting device according to claim 1, characterized in that: The clamping and pressing roller set (3) is composed of a clamping and pressing support (31), a fixed rolling wheel (32) and a movable rolling wheel (33).

3. The hot melt adhesive rapid feeding and cutting device according to claim 2, characterized in that: The cutting assembly (4) includes a cutting base (41), and the right side of the cutting base (41) is provided with a bottom knife seat (42), and the lower end of the cutting base (41) is provided with a motor (43) horizontally, the right end of the motor (43) is drivingly connected with a rotary cutter (44), and the right side of the bottom knife seat (42) is gap-fitted with the left side of the rotary cutter (44). The bottom knife seat (42) is provided with an outlet hole (421) at the upper end, and the bottom knife seat (42) is provided with a motor through hole (422) at the middle.

4. The hot melt adhesive rapid feeding and cutting device according to claim 3, characterized in that: The cross frame (5) is provided with an outlet through hole (51) at the lower end.

5. The hot melt adhesive rapid feeding and cutting device according to claim 4, characterized in that: The supporting roller set (6) includes a horizontal seat (61), and a plurality of bearings (62) are embedded on the horizontal seat (61), and a roller (63) is vertically embedded on each bearing (62), and a tapered surface (64) is formed on the surface of the roller (63), and a telescopic device (65) is arranged on the bottom surface of the horizontal seat (61).

6. The hot melt adhesive rapid feeding and cutting device according to claim 5, characterized in that: The spacing sensing assembly (7) includes a horizontal rail (71), and a slider (72) is movably sleeved on the horizontal rail (71), and an infrared sensor (73) and a positioning plate (75) are arranged on the bottom surface of the slider (72), and a spacing sensor (74) is horizontally arranged beside the left side of the positioning plate (75).