Tension roller frame for double-sided tape

Abstract

The utility model relates to a tension roller frame for a double-sided tape. The tension roller frame is mounted on a gluing machine; the device is characterized by comprising a tension roller swing arm, a tension roller unit and a telescopic adjusting module, a rotatable guide pipe body is connected to a tension roller swing arm; the tension roller unit is matched with the limiting sleeve through the anti-skid sleeve, so that the tension roller unit can be telescopically adjusted along the guide pipe body, and the anti-skid sleeve can keep the stopping effect of the tension roller unit; by arranging the limiting sleeve structure, the tension roller unit can be prevented from falling off from one end of the guide pipe body during length adjustment; the tension roller units of the tension roller frame are high in universality, the length is convenient to adjust, the tension roller units do not need to be replaced, and resources are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of double-sided adhesive production equipment, in particular to a tension roller frame for double-sided tape. Background Art

[0002] In a general glue coating machine for double-sided adhesive production, a tension roller group structure is installed on the machine frame. The tape is wound around each tension roller unit, and the self-weight of the tension roller unit is used to tension the tape to keep it in a taut state. However, the length of the conventional tension roller unit is fixed, and it can only be used to produce double-sided tapes with a specific width. When producing tapes with different widths, the tension roller unit needs to be replaced to meet the tension requirements of tapes with some widths. This requires preparing multiple sets of tension roller units, resulting in waste of resources. Therefore, a tension roller frame structure with adjustable length is needed to improve the versatility of the tension roller frame. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a tension roller frame for double-sided tape, which can solve the problems of cumbersome operation of replacing roller units for width adjustment of traditional double-sided adhesive tension roller units, waste of resources, and poor versatility.

[0004] To solve the above technical problem, the technical solution of the utility model is: a tension roller frame for double-sided tape, the tension roller frame is installed on the glue coating machine; its innovation lies in: including a tension roller swing arm, a tension roller unit, and a telescopic adjustment module;

[0005] There are several tension roller swing arms which are arranged staggeredly in the vertical direction; one end of the tension roller swing arm is connected to the glue coating machine through a slewing bearing and can swing in the vertical plane; a connection hole is provided at the other end of the tension roller swing arm, and a slewing bearing is installed in the connection hole.

[0006] The tension roller unit is connected to the connection hole of the tension roller swing arm through the telescopic adjustment module; one end of the tension roller unit connected and matched with the telescopic adjustment module is an assembly end, and a pair of mutually parallel flat areas are arranged circumferentially near the assembly end.

[0007] The telescopic adjustment module includes a guiding tube body, an anti-slip sleeve, and a limiting sleeve; the guiding tube body is vertically arranged at the connection hole of the tension roller swing arm, and the outer contour of one end of the guiding tube body is matched with the rotary bearing in the connection hole to realize the rotation of the guiding tube body around the connection hole; a positioning hole is vertically arranged at the other end of the guiding tube body along the axial direction; the anti-slip sleeve is nested at one end of the tension roller unit, and the anti-slip sleeve is closely matched with the inner wall of the guiding tube body, and the tension roller unit moves along the inner wall of the guiding tube body through the anti-slip sleeve to adjust the position; the limiting sleeve is nested on the tension roller unit, and the limiting sleeve can move along the axial direction of the tension roller unit to be located in or away from the flat area of the tension roller unit; a pair of U-shaped through grooves are formed on the limiting sleeve, a tongue plate is formed at the U-shaped through grooves, and the tongue plate elastically deforms in the axial direction of the tension roller unit by pressing in the flat area of the tension roller unit, and can return to its original state when the pressing state is released; a limiting block is arranged on the outer wall of the tongue plate, and by pressing the limiting block in the flat area of the tension roller unit through the limiting sleeve, the whole limiting sleeve is embedded at the end of the guiding tube body, the limiting block on the limiting sleeve moves to the positioning hole of the guiding tube body, and the limiting block is embedded into the positioning hole of the guiding tube body by the elastic potential energy rebound of the tongue plate, realizing the anti-disengagement limit between the guiding tube body and the tension roller unit.

[0008] Further, an annular groove is arranged at the end of the tension roller unit where the anti-slip sleeve is installed, and the anti-slip sleeve is nested in the annular groove, and the anti-slip sleeve is greater than the groove depth of the annular groove in the thickness direction.

[0009] The advantages of the present utility model are as follows:

[0010] 1) In the present utility model, a rotatable guiding tube body is connected to the tension roller swing arm; the tension roller unit is matched with the anti-slip sleeve and the limiting sleeve to realize that the tension roller unit can be telescopically adjusted along the guiding tube body, and the anti-slip sleeve can maintain the stopping effect of the tension roller unit; by setting the limiting sleeve structure, the tension roller unit can be prevented from falling off from one end of the guiding tube body during the length adjustment; the tension roller unit of this tension roller frame has strong versatility, is convenient for length adjustment, does not need to replace the tension roller unit, and saves resources. Description of the Drawings

[0011] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0012] Figure 1 It is a distribution structure diagram of a tension roller frame for double-sided tape gluing of the present utility model.

[0013] Figure 2 It is a main sectional view of a tension roller frame for double-sided tape gluing of the present utility model.

[0014] Figure 3 It is a top view structure diagram of a tension roller frame for double-sided tape gluing of the present utility model. Detailed implementation manners

[0015] 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 with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, 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 accompanying drawings here can be arranged and designed in various different configurations.

[0016] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying 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 protection scope of the present utility model.

[0017] Such as Figures 1 to 3 A tension roller frame for a double-sided tape, the tension roller frame is installed on a coating machine; it includes a tension roller swing arm 1, a tension roller unit 2 and a telescopic adjustment module 3.

[0018] There are several tension roller swing arms 1 which are arranged staggeredly in the vertical direction; one end of the tension roller swing arm 1 is connected to the coating machine through a slewing bearing and can swing in the vertical plane; the other end of the tension roller swing arm 1 is provided with a connection hole, and a slewing bearing is installed in the connection hole.

[0019] The tension roller unit 2 is connected to the connection hole of the tension roller swing arm 1 through the telescopic adjustment module 3; one end of the tension roller unit 2 connected and matched with the telescopic adjustment module 3 is an assembly end, and a pair of mutually parallel flat areas 21 are arranged circumferentially near the assembly end.

[0020] The telescopic adjustment module 3 includes a guiding tube body 31, an anti-slip sleeve 32 and a limiting sleeve 33; the guiding tube body 31 is vertically arranged at the connection hole of the tension roller swing arm 1, and the outer contour of one end of the guiding tube body 31 is matched with the rotary bearing in the connection hole to realize the rotation of the guiding tube body 31 around the connection hole; a positioning hole 34 is arranged at the other end of the guiding tube body 31 perpendicular to the axis direction; the anti-slip sleeve 32 is nested at one end of the tension roller unit 2, and the anti-slip sleeve 32 is closely matched with the inner wall of the guiding tube body 31, and the tension roller unit 2 adjusts its position by moving along the inner wall of the guiding tube body 31 through the anti-slip sleeve 32; the limiting sleeve 32 is nested on the tension roller unit 2, and the limiting sleeve 33 can move along the axis direction of the tension roller unit 2 to be located at or away from the flat area 21 of the tension roller unit 2; a pair of U-shaped through grooves are formed on the limiting sleeve, and a tongue plate is formed at the U-shaped through grooves, and the tongue plate generates elastic deformation in the direction of the axis of the tension roller unit by pressing in the flat area of the tension roller unit, and can return to its original state when the pressing state is released; a limiting block 35 is arranged on the outer wall of the tongue plate, and by pressing the limiting block 35 in the flat area of the tension roller unit 2 through the limiting sleeve 33, the whole limiting sleeve 33 is embedded at the end of the guiding tube body 31, and the limiting block 35 on the limiting sleeve 33 moves to the positioning hole of the guiding tube body 31, and the limiting block 35 is embedded into the positioning hole of the guiding tube body 31 by the elastic potential energy rebound of the tongue plate, so as to realize the anti-disengagement limit between the guiding tube body 31 and the tension roller unit 2.

[0021] An annular groove is arranged at the end of the tension roller unit 2 where the anti-slip sleeve 32 is installed, and the anti-slip sleeve 32 is nested in the annular groove, and the anti-slip sleeve 32 is greater than the groove depth of the annular groove in the thickness direction.

[0022] The working principle of the present utility model is as follows: a rotatable guiding tube body is connected to the tension roller swing arm; the tension roller unit is matched with the anti-slip sleeve and the limiting sleeve to realize that the tension roller unit can be telescopically adjusted along the guiding tube body, and the anti-slip sleeve can maintain the stopping effect of the tension roller unit; by arranging the limiting sleeve structure, it can prevent the tension roller unit from falling off from one end of the guiding tube body during the length adjustment; the tension roller unit of this tension roller frame has strong versatility, is convenient for length adjustment, does not need to replace the tension roller unit, and saves resources.

[0023] Those skilled in the art of this industry should understand that the present utility model is not limited by the above-mentioned embodiments. What is described in the above-mentioned embodiments and the specification only illustrates 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 tension roller frame for double-sided adhesive tape, the tension roller frame is installed on a glue coating machine; it is characterized by: It includes a tension roller swing arm, a tension roller unit and a telescopic adjustment module; The tension roller swing arms are provided in a plurality and are staggered in the vertical direction; one end of the tension roller swing arm is connected to the glue coating machine through a slewing bearing and can swing in a vertical plane; the other end of the tension roller swing arm is provided with a connecting hole, in which a slewing bearing is installed; The tension roller unit is connected to the connection hole of the tension roller swing arm through the telescopic adjustment module; one end of the tension roller unit connected to the telescopic adjustment module is the assembly end, and a pair of parallel flat areas are arranged in the circumferential direction near the assembly end; The telescopic adjustment module includes a guide tube body, an anti-slip sleeve and a limit sleeve; the guide tube body is vertically arranged at the connecting hole of the tension roller swing arm, and the outer contour of one end of the guide tube body cooperates with the slewing bearing in the connecting hole to realize the rotation of the guide tube body around the connecting hole; the other end of the guide tube body is provided with a positioning hole perpendicular to the axial direction; the anti-slip sleeve is nested in one end of the tension roller unit, and the anti-slip sleeve is tightly matched with the inner wall of the guide tube body, and the tension roller unit moves along the inner wall of the guide tube body to adjust the position through the anti-slip sleeve; the limit sleeve is nested on the tension roller unit, and the limit sleeve can move along the axial direction of the tension roller unit to realize being located at or A flat area away from the tension roller unit; a pair of U-shaped through grooves are opened on the limit sleeve, and a tongue plate is formed at the U-shaped through groove, and the tongue plate is elastically deformed in the axial direction of the tension roller unit by pressing in the flat area of ​​the tension roller unit, and can be restored to its original state when the pressing state is released; a limit block is arranged on the outer wall of the tongue plate, and the limit block is pressed on the flat area of ​​the tension roller unit by the limit sleeve, so that the limit sleeve is embedded in the end of the guide tube body as a whole, and the limit block on the limit sleeve moves to the positioning hole of the guide tube body, and the limit block is embedded in the positioning hole of the guide tube body through the elastic potential energy rebound of the tongue plate, so as to realize the anti-slip limit between the guide tube body and the tension roller unit.

2. The tension roller stand for double-sided adhesive tape according to claim 1, characterized in that: An annular groove is arranged at the end of the tension roller unit where the anti-slip sleeve is installed, and the anti-slip sleeve is nested in the annular groove. The thickness of the anti-slip sleeve is greater than the depth of the annular groove.

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