CN211643977U

CN211643977U - Adhesive tape mounting rack

Info

Publication number: CN211643977U
Application number: CN202020215004.2U
Authority: CN
Inventors: 毛敏坤
Original assignee: Shanghai Dingchen Printing Co ltd
Current assignee: Shanghai Dingchen Printing Co ltd
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-10-09
Anticipated expiration: 2030-02-26

Abstract

The utility model relates to an adhesive tape mounting rack, which comprises a mounting plate, a mounting shaft fixedly arranged on the mounting plate and a shaft cylinder arranged on the mounting shaft, wherein the shaft cylinder and the mounting shaft are coaxially arranged; the method is characterized in that: the mounting plate is characterized in that a sleeve is arranged on the shaft barrel and made of elastic materials, a limiting sleeve is arranged at one end, away from the mounting plate, of the shaft barrel, the limiting sleeve and the shaft barrel are coaxially arranged, and the limiting sleeve is connected with mounting shaft threads. The utility model has the advantages of being favorable to the adhesive tape roll to be placed steadily.

Description

Adhesive tape mounting rack

Technical Field

The utility model belongs to the technical field of the technique of sticky tape installation and specifically relates to a sticky tape mounting bracket is related to.

Background

At present, a label printing machine widely applied to the market is a flat-pressing type multifunctional numerical control printing machine, a printing plate and an impression part of the flat-pressing type multifunctional numerical control printing machine are planar, the printing plate is in direct contact with the impression plate during printing, pictures and texts are printed on paper through pressure, and the flat-pressing type multifunctional numerical control printing machine is used for printing various engraved stamps, business cards and labels frequently due to the fact that the flat-pressing type multifunctional numerical control printing machine has the advantages of being large in pressure and thick in ink, and needs an adhesive tape mounting frame on the printing machine for mounting a film used during printing.

The existing adhesive tape mounting frame is shown in fig. 1, the frame comprises a mounting plate 1 and a mounting shaft 2 fixedly arranged on the mounting plate, adhesive tape rolls are generally formed by winding adhesive tapes with the same width on a cylinder, when the adhesive tape rolls are mounted, the mounting shaft only needs to penetrate through a winding drum on the adhesive tape rolls, and the adhesive tapes mounted on the mounting frame can rotate along the mounting shaft so as to be convenient for unwinding of the adhesive tape rolls.

Although the effect of sticky tape installation can be played to the sticky tape mounting bracket among the above-mentioned technical scheme, in the use, because for the convenience sticky tape from installation epaxial installation and taking, the diameter size of general installation axle will be less than the diameter size of drum, so when the sticky tape book rotates, the sticky tape book can be along the installation axle radial runout and axial float appear, will make the rotation of sticky tape book unstable, is unfavorable for unreeling of sticky tape book.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a be favorable to the sticky tape mounting bracket that the sticky tape book steadily placed.

The above object of the present invention is achieved by the following technical solutions: the adhesive tape mounting rack comprises a mounting plate, a mounting shaft fixedly arranged on the mounting plate and a shaft barrel arranged on the mounting shaft, wherein the shaft barrel and the mounting shaft are coaxially arranged; the mounting plate is characterized in that a sleeve is arranged on the shaft barrel and made of elastic materials, a limiting sleeve is arranged at one end, away from the mounting plate, of the shaft barrel, the limiting sleeve and the shaft barrel are coaxially arranged, and the limiting sleeve is connected with mounting shaft threads.

Through adopting above-mentioned technical scheme, the position of a limiting sleeve restriction beam barrel avoids the beam barrel to appear the axial float along the installation axle, and the sleeve adopts elastic material, can prop full sticky tape drum, avoids the edge of sticky tape to appear run-out along the installation axle, realizes the sticky tape and unreels the stability of process. The threaded connection limiting sleeve can realize the replacement of the shaft cylinder and the sleeve and is suitable for adhesive tape cylinders with different sizes.

The present invention may be further configured in a preferred embodiment as: the inner side of the sleeve is coaxially provided with a rotary drum, and the rotary drum is rotationally and detachably connected with the sleeve.

Through adopting above-mentioned technical scheme, set up the rotary drum in the sleeve inboard for the sleeve is direct not to contact with the beam barrel, but rotary drum and beam barrel contact, after repetitious usage, after the rotary drum produces wearing and tearing, can directly change the rotary drum and need not change the sleeve.

The present invention may be further configured in a preferred embodiment as: the ball embedding groove is formed in the outer side face of the shaft barrel and is circumferentially arranged along the shaft barrel, a positioning rod is arranged in the ball embedding groove along the axial direction of the shaft barrel, the positioning rod is evenly provided with a plurality of balls along the circumferential direction of the shaft barrel, the positioning rod is provided with balls and is connected with the balls in a rotating mode through the balls, and the balls are abutted to the inner side wall of the rotary barrel.

Through adopting above-mentioned technical scheme for the friction between axle cylinder and the rotary drum becomes rolling friction by sliding friction, reduces the frictional force between axle cylinder and the rotary drum, reduces the wearing and tearing condition of axle cylinder and rotary drum, makes telescopic rotation steady more smooth and easy.

The present invention may be further configured in a preferred embodiment as: the inner side of the rotary drum is provided with a sliding groove along the circumferential direction of the shaft cylinder, the ball is abutted against the sliding groove, the inner side of the rotary drum is provided with a guide groove along the axial direction of the rotary drum, the guide groove extends to the end face of the rotary drum from one side of the sliding groove, and the depth of the guide groove is the same as that of the sliding groove.

Through adopting above-mentioned technical scheme, the spout can play the effect of location with the cooperation of ball to the axial of rotary drum for the rotary drum is difficult for coming off from the shaft section of thick bamboo axial, and the guide way is convenient for install the rotary drum on the shaft section of thick bamboo, is convenient for be suitable for the not unidimensional drum of later stage winding sticky tape, realizes telescopic change work fast.

The present invention may be further configured in a preferred embodiment as: the ball bearing is characterized in that a rubber limiting strip is arranged in the guide groove and is in clamping fit with the guide groove, one end of the rubber limiting strip is flush with the side face, close to the guide groove, of the sliding groove, and the other end of the rubber limiting strip extends to the end, far away from the ball, of the guide groove.

Through adopting above-mentioned technical scheme, the rotary drum is at the pivoted in-process, and the spacing of rubber realizes sealing to the space in the guide way, avoids the ball to correspond and enters into the guide way in, avoids the sleeve to appear along the condition of rotary drum axial float.

The present invention may be further configured in a preferred embodiment as: the sleeve is characterized in that a plurality of shifting pieces are arranged on the outer side surface of the sleeve along the circumferential direction of the sleeve and extend to the two sides of the sleeve in the width direction.

Through adopting above-mentioned technical scheme, when the installation tape is rolled up, the drum diameter on the tape is generally slightly less than telescopic external diameter, makes the sleeve shrink through pressing the plectrum to be convenient for install the tape on the sleeve, the plectrum plays the guide effect to the installation of tape roll simultaneously.

The present invention may be further configured in a preferred embodiment as: the circumference outside of sleeve is equipped with increases the piece of rubbing, it is provided with a plurality ofly to increase the piece along sleeve circumference.

By adopting the technical scheme, the friction force between the sleeve and the adhesive tape roll can be increased, the sliding trend between the cylinder and the sleeve is reduced, and the stability of the adhesive tape roll during rotation is improved.

The present invention may be further configured in a preferred embodiment as: the sleeve is located at the axial middle position of the shaft barrel.

By adopting the technical scheme, the load received by the adhesive tape roll during rotation is positioned in the middle of the adhesive tape roll, so that the stability of the adhesive tape roll during rotation is improved.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the effect of carrying out the location with the sticky tape book can be played through setting up the sleeve on the shaft barrel, prevents that the sticky tape book from taking place radial runout in the rotation, and the axial float appears along the installation axle to the position of limiting sleeve restriction shaft barrel, avoids the shaft barrel for the rotation of sticky tape book is more steady, prevents that the sticky tape book from taking place radial vibration and leading to the cracked condition of sticky tape to take place.

2. Through offering the spout along shaft barrel circumference in the rotary drum inboard, the rotary drum inboard is equipped with along the axial guide way of rotary drum, and the ball can play the effect of location with spout looks butt cooperation to the axial of rotary drum for the rotary drum is difficult for upwards droing from the shaft barrel, and the guide way is convenient for install the rotary drum on the shaft barrel, is convenient for be suitable for the not unidimensional drum of later stage winding sticky tape, realizes telescopic change work fast.

Drawings

FIG. 1 is a schematic view showing a structure of a tape mounting bracket according to the related art;

FIG. 2 is a schematic view of a tape mount;

FIG. 3 is a cross-sectional view of an elevation view of an adhesive tape mount;

FIG. 4 is an enlarged view at A in FIG. 3;

FIG. 5 is a schematic view of the structure of the drum.

In the figure, 1, mounting plate; 2. installing a shaft; 3. a shaft cylinder; 4. a sleeve; 5. a limiting sleeve; 6. a rotating drum; 31. embedding a bead groove; 32. positioning a rod; 33. a ball bearing; 61. a chute; 62. a guide groove; 63. a rubber limit strip; 41. a shifting sheet; 42. friction-increasing tablet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 2, for the utility model discloses a tape mounting bracket, including mounting panel 1, the fixed installation axle 2 that is provided with on mounting panel 1, install and be equipped with a section of thick bamboo 3 on the axle 2, a section of thick bamboo 3 with install the coaxial setting of axle 2 and rotate and be connected, the one end that mounting panel 1 was kept away from to a section of thick bamboo 3 is equipped with stop sleeve 5, stop sleeve 5 has restricted a position of a section of thick bamboo 3, has avoided a section of thick bamboo 3 to appear the condition of axial float on installing axle 2, is favorable to the tape to roll to rotate the stability of in-process position. Limiting sleeve 5 and installation axle 2 threaded connection are favorable to the installation and the dismantlement work of section of thick bamboo 3.

As shown in fig. 2, the sleeve 3 is provided with a rotating cylinder 6, the shaft cylinder 3 is rotatably connected with the rotating cylinder 6, the rotating cylinder 6 is provided with a sleeve 4, the sleeve 4 is made of elastic material, the sleeve 4 is rotatably disassembled and connected with the rotating cylinder 6, and after the rotating cylinder 6 is worn and abraded by multiple times, the rotating cylinder 6 can be directly replaced without replacing the sleeve 4. When the installation sticky tape is rolled up, put the drum of sticky tape book on sleeve 4 can, the drum diameter is less than telescopic external diameter slightly, because sleeve 4 has the elasticity, make sleeve 4 have the supporting role to the sticky tape book, sleeve 4 plays location and supporting role to the drum, prevent that the sticky tape book from taking place radial runout at the rotation in-process, spacing sleeve 5 can restrict the position of a shaft section of thick bamboo 3, avoid a shaft section of thick bamboo 3 to appear axial float along installation axle 2, make the rotation of sticky tape book more steady, spacing sleeve 5 and installation axle 2 threaded connection can realize the change of a shaft section of thick bamboo 3.

As shown in fig. 2, the sleeve 4 is located in the middle of the shaft barrel 3 to increase the stability of the tape roll during rotation, a plurality of shifting pieces 41 are arranged on the outer side surface of the sleeve 4 and are uniformly distributed along the circumferential direction of the sleeve 4, the shifting pieces 41 extend to two sides of the sleeve 4 in the width direction, and the sleeve 4 can be contracted by pressing the shifting pieces 41, so that the cylinder of the tape roll is conveniently installed on the sleeve 4. The poking sheet 41 can support the adhesive tape roll at the same time, so that the rotating stability of the adhesive tape roll is improved. The friction increasing sheets 42 are arranged on the outer side face of the sleeve 4, the friction increasing sheets 42 are fixedly connected with the sleeve 4, the friction increasing sheets 42 are uniformly arranged along the circumferential direction of the sleeve 4, the sliding tendency between the sleeve 4 and the cylinder can be reduced, and the rotating stability of the adhesive tape roll is improved.

As shown in fig. 2 and 3, the outer side surface of the shaft tube 3 is provided with a ball embedding groove 31 arranged along the circumferential direction of the shaft tube 3, a positioning rod 32 arranged along the axial direction of the shaft tube 3 is arranged in the ball embedding groove 31, the positioning rod 32 is uniformly provided with a plurality of balls along the circumferential direction of the shaft tube 3, the positioning rod 32 is provided with a ball 33, the positioning rod 32 penetrates through the ball 33 and is rotatably connected with the ball 33, the ball 33 is abutted against the inner side wall of the rotary tube 6, when the rotary tube 6 rotates, the ball 33 can change the sliding friction between the rotary tube 6 and the shaft tube 3 into rolling friction, so as to reduce the friction between the rotary tube 6 and the shaft tube 3, and further.

As shown in fig. 4 and 5, a circumferential sliding groove 61 is formed inside the rotary drum 6, the balls 33 are in contact with the sliding groove 61, the balls 33 are engaged with the sliding groove 61, and the balls 33 play a role in positioning the axial direction of the rotary drum 6, so that the rotary drum 6 is not easily separated from the axial direction of the shaft cylinder 3. The inboard guide way 62 that is equipped with along axial of rotary drum 6, guide way 62 extend to the terminal surface department of rotary drum 6 from one side of spout 61, and the degree of depth of guide way 62 is the same with the degree of depth of spout 61, and guide way 62 is convenient for install rotary drum 6 on shaft tube 3, is convenient for be suitable for the not unidimensional drum of later stage winding sticky tape, realizes the change work of sleeve 4 fast.

As shown in fig. 4 and 5, a rubber limit strip 63 is arranged in the guide groove 62, the rubber limit strip 63 is in clamping fit with the guide groove 62, one end of the rubber limit strip 63 is flush with the side surface of the sliding groove 61 close to the guide groove 62, the other end of the rubber limit strip extends to one end of the guide groove 62 far away from the ball 33, in the rotating process of the rotary drum 6, the rubber limit strip 63 is sealed in the space in the guide groove 62, the ball 33 is prevented from correspondingly entering the guide groove 62, and the axial movement of the rotary drum 6 is prevented from occurring on the sleeve 4. .

As shown in fig. 4 and 5, when the drum 6 is mounted, the positions of the guide grooves 62 correspond to the balls 33, then the drum 6 is sleeved on the shaft tube 3, then the rubber limit strips 63 are mounted in the guide grooves 62, when the drum 6 needs to be replaced, the rubber limit strips are taken out of the guide grooves 62, then the drum 6 is rotated to enable the guide grooves 62 to correspond to the positions of the balls 33, and then the drum 6 is taken down, so that the mounting and dismounting of the drum 6 are facilitated.

The implementation principle of the embodiment is as follows: when the installation sticky tape is rolled up, put the drum cover of sticky tape book on sleeve 4, because sleeve 4 has plasticity, after the sticky tape is installed on sleeve 4, sleeve 4 can expand to the outside, thereby support the drum of sticky tape book, prevent that the sticky tape book from radial runout appearing at the rotation in-process, and lead to the sticky tape book to rotate the unstable condition, the one end that mounting panel 1 was kept away from to shaft 3 is equipped with limiting sleeve 5, limiting sleeve 5 has restricted the position of shaft 3, the condition of axial float has been avoided shaft 3 to appear on installation axle 2, be favorable to the sticky tape book to rotate the stability of in-process position.

The embodiments of the present invention are the preferred embodiments of the present invention, and the protection scope of the present invention is not limited by this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The adhesive tape mounting frame comprises a mounting plate (1), a mounting shaft (2) fixedly arranged on the mounting plate (1) and a shaft barrel (3) arranged on the mounting shaft (2), wherein the shaft barrel (3) and the mounting shaft (2) are coaxially arranged; the method is characterized in that: be equipped with sleeve (4) on bobbin (3), sleeve (4) are the elasticity material, the one end that mounting panel (1) was kept away from in bobbin (3) is equipped with stop sleeve (5), stop sleeve (5) and coaxial setting of bobbin (3), stop sleeve (5) and installation axle (2) threaded connection.

2. The adhesive tape mounting rack of claim 1, wherein: the inner side of the sleeve (4) is coaxially provided with a rotary drum (6), and the rotary drum (6) is rotatably and detachably connected with the sleeve (4).

3. The adhesive tape mounting rack of claim 2, wherein: the ball embedding groove (31) arranged along the circumferential direction of the shaft barrel (3) is formed in the outer side surface of the shaft barrel (3), a positioning rod (32) arranged along the axial direction of the shaft barrel (3) is arranged in the ball embedding groove (31), a plurality of positioning rods are uniformly arranged along the circumferential direction of the shaft barrel (3) in the positioning rod (32), balls (33) are arranged on the positioning rods (32), the positioning rods (32) penetrate through the balls (33) and are rotatably connected with the balls (33), and the balls (33) are abutted to the inner side wall of the rotary barrel (6).

4. The adhesive tape mounting rack of claim 3, wherein: the inner side of the rotary drum (6) is provided with a sliding groove (61) along the circumferential direction of the shaft barrel (3), the balls (33) are abutted against the sliding groove (61), the inner side of the rotary drum (6) is provided with a guide groove (62) along the axial direction of the rotary drum (6), the guide groove (62) extends from one side of the sliding groove (61) to the end face of the rotary drum (6), and the depth of the guide groove (62) is the same as that of the sliding groove (61).

5. The adhesive tape mounting rack of claim 4, wherein: be provided with spacing strip of rubber (63) in guide way (62), spacing strip of rubber (63) and guide way (62) joint cooperation, the one end of spacing strip of rubber (63) flushes with the side that spout (61) are close to guide way (62), and the other end extends to guide way (62) and keeps away from the one end of ball (33).

6. The adhesive tape mounting rack of claim 5, wherein: be equipped with plectrum (41) on the sleeve (4) lateral surface, plectrum (41) are equipped with a plurality ofly along sleeve (4) circumference, plectrum (41) extend to sleeve (4) width direction's both sides.

7. The adhesive tape mounting rack of claim 1, wherein: the friction increasing sheet (42) is arranged on the outer side of the circumference of the sleeve (4), and a plurality of friction increasing sheets (42) are arranged along the circumferential direction of the sleeve (4).

8. The adhesive tape mounting rack of claim 1, wherein: the sleeve (4) is located at the axial middle position of the shaft barrel (3).