Auxiliary adjusting device for bagged pressure-sensitive adhesive packaging hot knife
By designing a bagged pressure-sensitive adhesive packaging scalding auxiliary adjustment device including a scalding holder, scalding unit and adjustment module, the problem of glue leakage in the prior art is solved, and efficient sealing effect and rapid adjustment function are achieved.
Patent Information
- Application Number
- CN202421849633.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-01
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-08-01
AI Technical Summary
The scalding structure of existing bagged pressure-sensitive adhesives is difficult to adjust, which leads to the problem of leakage of pressure-sensitive adhesives in the packaging bag.
A bagged pressure-sensitive adhesive packaging scald auxiliary adjustment device including a scald holder, a scald unit and a scald unit adjustment module is designed. Through the coordination of the adjustment knob, adjustment bolt and adjustment block, the expansion and retracting adjustment of the scalding unit is achieved to ensure the perfect fit between the scalding knife and the packaging bag.
The device can quickly adjust the gap between the scalding units, ensure the sealing effect, avoid glue leakage, and when the scalding gap exists, it can be directly manually operated and adjusted without shutting down maintenance.
Smart Images

Figure CN222988521U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bagged pressure - sensitive adhesive packaging, in particular to an auxiliary adjusting device for a hot knife in bagged pressure - sensitive adhesive packaging. Background Art
[0002] Generally, after the production of pressure - sensitive adhesive, it needs to be packaged by a packaging machine. The common Dayaming adhesive packaging machine uses a hot knife to stick and iron the packaging film to form a packaging bag; then inject the processed pressure - sensitive adhesive into the packaging bag, and then stick, iron and cut the seal. However, this kind of hot - knife structure of pressure - sensitive adhesive often has problems such as the contact position of the hot - stamping port is not in place and the sticking and ironing effect is not good; mainly because there is a gap during the sticking and ironing process when the hot knife is used, resulting in a poor sealing position effect. Therefore, a structure for adjusting the distance of the hot knife is needed to achieve the packaging effect of bagged pressure - sensitive adhesive. Summary of the Utility Model
[0003] The technical problem to be solved by the utility model is to provide an auxiliary adjusting device for a hot knife in bagged pressure - sensitive adhesive packaging, which can solve the problem that the hot - knife structure of general bagged pressure - sensitive adhesive is difficult to adjust, resulting in easy leakage of pressure - sensitive adhesive when injecting it into the packaging bag.
[0004] To solve the above - mentioned technical problem, the technical solution of the utility model is: an auxiliary adjusting device for a hot knife in bagged pressure - sensitive adhesive packaging, and its innovation lies in: including a hot - knife holder, a hot - knife unit and a hot - knife unit adjusting module;
[0005] The hot - knife holder is a square - tube structure with both ends open. One end of the hot - knife holder is provided with a notch along the vertical direction for the hot - knife unit to pass through; the other end of the hot - knife holder is provided with two limit holes perpendicular to the axis direction of the hot - knife holder, and limit pins are respectively arranged in the two limit holes.
[0006] The hot - knife unit is arranged at the notch position at one end of the hot - knife holder along the vertical direction;
[0007] The hot knife unit adjustment module is arranged on the hot knife holder; the hot knife unit adjustment module includes an adjustment knob, an adjustment bolt and an adjustment block; the adjustment knob has a bolt head receiving cavity for receiving the end of the adjustment bolt at the central position, and the receiving cavity penetrates along the axis direction of the adjustment knob; one end of the adjustment knob is provided with a cover; the bolt head of the adjustment bolt is placed in the receiving cavity and fits against the inner wall of the receiving cavity, and the adjustment bolt rotates following the rotation of the adjustment knob, and the bolt head of the adjustment bolt abuts against the inner wall of the cover; the threaded section of the adjustment bolt is placed in the inner cavity of the hot knife holder; an annular groove is opened at a position close to the bolt head on the adjustment bolt; two limit pins on the hot knife holder are respectively placed in the annular groove on the adjustment bolt, and the adjustment bolt is limited by the limit pins; the adjustment block is placed in the hot knife holder, and one end of the adjustment block is connected to the hot knife unit, and a threaded hole is opened at the central position of the other end of the adjustment block to cooperate with the adjustment bolt. By rotating the adjustment knob, the adjustment bolt is driven to rotate, thereby driving the adjustment block to reciprocate along the inner wall of the hot knife holder, and the hot knife unit installed at the other end of the adjustment block is moved.
[0008] Further, a hot knife unit card slot is arranged at the end of the adjustment block connected to the hot knife unit, and a connection hole is arranged in the hot knife unit card slot; the hot knife unit is placed in the hot knife unit card slot of the adjustment block, and the hot knife unit is locked at the end of the adjustment block by cooperating a bolt with the connection hole.
[0009] The advantages of the present utility model are as follows:
[0010] 1) In the present utility model, by installing the hot knife unit on the hot knife holder with the hot knife unit adjustment module, the hot knife unit is telescopically adjusted by using the hot knife unit adjustment module to ensure that the hot knife unit can be perfectly attached to seal the packaging bag during hot stamping; the auxiliary adjustment device is simple to operate, can quickly adjust the gap between the hot knife units, ensure the sealing effect, and when there is a hot knife gap, it is not necessary to stop the machine for maintenance, and it can be directly manually operated for adjustment. Description of the Drawings
[0011] The present utility model will be further described in detail below with reference to the drawings and specific embodiments.
[0012] Figure 1 It is a cross-sectional view schematic diagram of an auxiliary adjustment device for a hot knife of a bagged pressure-sensitive adhesive packaging of the present utility model.
[0013] Figure 2 It is a partial explosion schematic diagram of an auxiliary adjustment device for a hot knife of a bagged pressure-sensitive adhesive packaging of the present utility model. Specific Embodiments
[0014] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. The components of the embodiments of the present utility model usually described and illustrated in the drawings here can be arranged and designed in various different configurations.
[0015] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.
[0016] As Figure 1 Figure 2 shown, a bagged pressure-sensitive adhesive packaging hot knife auxiliary adjustment device includes a hot knife holder 1, a hot knife unit 2, and a hot knife unit adjustment module 3.
[0017] The hot knife holder 1 has a square tubular structure with both ends open. One end of the hot knife holder 1 is provided with a notch along the vertical direction for the hot knife unit to pass through. The other end of the hot knife holder 1 is provided with two limit holes perpendicular to the axis direction of the hot knife holder, and limit pins 11 are respectively arranged in the two limit holes.
[0018] The hot knife unit 2 is arranged at the notch position of one end of the hot knife holder 1 along the vertical direction.
[0019] The hot knife unit adjustment module 3 is arranged on the hot knife holder 1. The hot knife unit adjustment module 3 includes an adjustment knob 31, an adjustment bolt 32, and an adjustment block 33. The adjustment knob 31 is provided with a bolt head receiving cavity at the center position for receiving the end of the adjustment bolt 32, and the receiving cavity penetrates along the axis direction of the adjustment knob 31. One end of the adjustment knob 31 is provided with a cover. The bolt head of the adjustment bolt 32 is placed in the receiving cavity and fits against the inner wall of the receiving cavity. By rotating the adjustment knob 31, the adjustment bolt 32 rotates accordingly. The bolt head of the adjustment bolt 32 abuts against the inner wall of the cover. The threaded section of the adjustment bolt 32 is placed in the inner cavity of the hot knife holder 1. An annular groove 34 is opened near the bolt head position on the adjustment bolt 32. The two limit pins 11 on the hot knife holder 1 are respectively placed in the annular grooves on the adjustment bolt 32, and the adjustment bolt 32 is limited by the limit pins 11. The adjustment block 33 is placed in the hot knife holder 1, and one end of the adjustment block 33 is connected to the hot knife unit 2. A threaded hole is opened at the center position of the other end of the adjustment block 33 to cooperate with the adjustment bolt 32. By rotating the adjustment knob 31, the adjustment bolt 32 is driven to rotate, thereby driving the adjustment block 33 to reciprocate along the inner wall of the hot knife holder 1, and the hot knife unit installed at the other end of the adjustment block 33 is moved.
[0020] A hot knife unit slot is provided at the end of the adjusting block 33 connected to the hot knife unit 2, and a connecting hole is provided in the hot knife unit slot; the hot knife unit 2 is placed in the hot knife unit slot of the adjusting block 33, and the hot knife unit 2 is locked at the end of the adjusting block 33 by matching the bolt with the connecting hole.
[0021] The working principle of the present utility model is as follows: by installing the hot knife unit on a hot knife holder having a hot knife unit adjustment module, the hot knife unit is telescopically adjusted by using the hot knife unit adjustment module to ensure that the hot knife unit can perfectly fit when performing hot stamping to seal the packaging bag; the auxiliary adjustment device is simple to operate, can quickly adjust the gap between the hot knife units, ensure the sealing effect, and when there is a hot knife gap, it is not necessary to stop the machine for maintenance, and the adjustment can be directly manually operated.
[0022] Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification is only to illustrate the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.
Claims
1. A bagged pressure-sensitive adhesive packaging ironing knife auxiliary adjustment device, characterized in that: It includes a hot knife stand, a hot knife unit and a hot knife unit adjustment module; The ironing knife frame is a square tube structure with openings at both ends. One end of the ironing knife frame is provided with a slot for accommodating the ironing knife unit to pass through in the vertical direction. The other end of the ironing knife frame is provided with two limiting holes perpendicular to the axis direction of the ironing knife frame, and limiting pins are respectively provided in the two limiting holes. The ironing knife unit is arranged at a notch position at one end of the ironing knife frame along the vertical direction; The ironing knife unit adjustment module is arranged on the ironing knife frame; the ironing knife unit adjustment module comprises an adjustment knob, an adjustment bolt and an adjustment block; the adjustment knob is provided with a bolt head accommodating cavity for accommodating the end of the adjustment bolt at the center position, and the accommodating cavity is passed through along the axis direction of the adjustment knob; a cover is arranged at one end of the adjustment knob; the bolt head of the adjustment bolt is arranged in the accommodating cavity and fits with the inner wall of the accommodating cavity, and the adjustment bolt is rotated by rotating the adjustment knob, and the bolt head of the adjustment bolt is pressed against the inner wall of the cover; the threaded section of the adjustment bolt is arranged The inner cavity of the ironing knife frame; an annular groove is formed on the adjusting bolt near the bolt head; two limit pins on the ironing knife frame are respectively placed in the annular grooves on the adjusting bolt, and the adjusting bolt is limited by the limit pins; the adjusting block is placed in the ironing knife frame, and one end of the adjusting block is connected to the ironing knife unit, and a threaded hole is formed at the center position of the other end of the adjusting block to cooperate with the adjusting bolt. By rotating the adjusting knob, the adjusting bolt is driven to rotate, thereby driving the adjusting block to reciprocate along the inner wall of the ironing knife frame, thereby realizing the movement of the ironing knife unit installed at the other end of the adjusting block.
2. The auxiliary adjustment device for hot knife of bagged pressure-sensitive adhesive packaging according to claim 1, characterized in that: The end of the adjusting block connected to the ironing unit is provided with an ironing unit slot, and a connecting hole is provided in the ironing unit slot; the ironing unit is placed in the ironing unit slot of the adjusting block, and the ironing unit is locked to the end of the adjusting block by bolts cooperating with the connecting holes.