CN216001911U - Printing rubber roll device and printer - Google Patents

Abstract

The embodiment of the utility model provides a printing rubber roll device and a printer, and relates to the field of printers. Aims to improve the problem of inconvenient cleaning of the adhesive paper of the printing rubber roller device. The printing rubber roller bracket comprises a printing rubber roller bracket, a printing rubber roller, a limiting shaft sleeve and a spring; the printing rubber roller comprises a roller column and roller necks positioned at two ends of the roller column; the both ends of printing rubber roll support are provided with the card hole respectively, and the roll neck at roller both ends is gone into the card hole respectively: the roller neck is located to spacing axle sleeve and spring movable sleeve, and spacing axle sleeve is used for with printing rubber roll support joint under the effect of spring to prevent that the roller neck from withdrawing from the card hole. The printer comprises a printing rubber roller device. Compressing the spring, clamping the roll neck into the clamping hole, then releasing the spring, clamping the limiting shaft sleeve with the printing rubber roll bracket under the action of the spring, and finishing the installation, wherein the roll neck cannot withdraw from the clamping hole; move spacing axle sleeve towards the roller, the roller neck withdraws from the card hole, accomplishes the dismantlement, bears, and it is swift convenient to print the rubber roll installation dismantlement, the clearance of the card paper of being convenient for or the sticky paper.

Description

Printing rubber roll device and printer

Technical Field

The utility model relates to the field of printers, in particular to a printing rubber roller device and a printer.

Background

When the printing rubber roller of the thermal printer is used for printing the adhesive sticker label, paper is easy to clamp or stick, and the adhesive paper is easy to clamp in the printing rubber roller for rotating for a circle. The printing rubber roller needs to be taken down and cleaned through a tool, the operation is very inconvenient, and the self-adhesive paper cannot be quickly cleaned.

SUMMERY OF THE UTILITY MODEL

The object of the present invention includes, for example, providing a printing roll apparatus which can improve the problem of inconvenient cleaning of the roll paper of the printing roll apparatus.

The utility model also aims to provide a printer, which can solve the problem that the printing rubber roll device is inconvenient in cleaning the rubber paper.

Embodiments of the utility model may be implemented as follows:

the embodiment of the utility model provides a printing rubber roll device, which comprises a printing rubber roll, a printing rubber roll bracket, a limiting shaft sleeve and a spring, wherein the printing rubber roll bracket is arranged on the printing rubber roll bracket;

the printing rubber roller comprises a roller column and roller necks positioned at two ends of the roller column;

the both ends of printing the rubber roll support are provided with the card hole respectively, the roller neck at roller post both ends is blocked respectively the card of printing the rubber roll support both ends blocks the hole:

spacing axle sleeve and the spring movable sleeve is located the roll neck, just the spring is located the roller with between the spacing axle sleeve, spacing axle sleeve is used for under the effect of spring with print rubber roll support joint, in order to prevent the roll neck is followed the card hole withdraws from.

In addition, the printing roller device provided by the embodiment of the utility model can also have the following additional technical characteristics:

optionally, the number of the limiting shaft sleeves is two, and the number of the springs is two; the roll necks at the two ends of the roll column are movably sleeved with the limiting shaft sleeves and the springs.

Optionally, the clamping hole includes a clamping section and an opening section, the clamping section and the opening section are communicated through a communication port, and the width of the communication port is smaller than that of the clamping section; the opening section is used for clamping the roll neck into the clamping section through the communication port;

the limiting shaft sleeve comprises a shaft sleeve body and a clamping part arranged on the outer wall of the shaft sleeve body; the shaft sleeve body is used for being clamped into the clamping section under the action of the spring, and the clamping portion is used for being clamped into the opening section under the action of the spring.

Optionally, the shaft sleeve body is annular, and the clamping portion is square.

Optionally, the printing roller device further comprises a first limiting member; the first limiting part is arranged at one end of the roll neck and used for abutting against the outer end part of the limiting shaft sleeve so as to prevent the limiting shaft sleeve from withdrawing from the roll neck.

Optionally, the first limiting member comprises a first piece and a second piece which are respectively arranged at two ends of the roll neck; the first piece is disposed on the roll neck; the second part is a motor, and the motor is in transmission connection with the roll neck.

Optionally, the first member is circular, the first member is sleeved on the roll neck, and a side portion of the first member is used for being connected with an outer end portion of the limiting shaft sleeve.

Optionally, the limiting shaft sleeve further comprises a second limiting part, the second limiting part is arranged at one end far away from the motor on the outer wall of the limiting shaft sleeve, and the second limiting part is used for abutting against the outer side wall of the printing rubber roll support to prevent the limiting shaft sleeve from moving towards the roller.

Optionally, the opening section is located above the clamping section.

The embodiment of the utility model also provides a printer. The printer comprises a printing rubber roller device.

The printing rubber roll device and the printer provided by the embodiment of the utility model have the beneficial effects that:

the printing rubber roll device comprises a printing rubber roll bracket, a printing rubber roll, a limiting shaft sleeve and a spring; the printing rubber roller comprises a roller column and roller necks positioned at two ends of the roller column; the both ends of printing rubber roll support are provided with the card hole respectively, and the roll neck at roller both ends is gone into the card hole respectively: the roller neck is located to spacing axle sleeve and spring movable sleeve, and the spring is located between roller and the spacing axle sleeve, and spacing axle sleeve is used for with printing rubber roll support joint under the effect of spring to prevent that the roller neck from withdrawing from the card hole. The printer comprises a printing rubber roller device. During installation, the limiting shaft sleeve moves towards the roller column to compress the spring, the roller neck is exposed and clamped into the clamping hole, then the spring is released, the limiting shaft sleeve is clamped with the printing rubber roller support under the action of the spring, the roller neck can be prevented from withdrawing from the clamping hole, and installation is completed; during the dismantlement, remove spacing axle sleeve towards the roller, spacing axle sleeve is relieved with printing rubber roll support joint, can withdraw from the roller neck from the card hole, accomplishes the dismantlement, bears, prints the rubber roll installation and dismantles swiftly convenient, the card paper of being convenient for or the clearance of gluing paper.

The printer comprises the printing rubber roller device, and the problem that the rubber paper of the printing rubber roller device is inconvenient to clean can be solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of a printing roller device according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a first structure of a clamping hole of a printing roller bracket according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a second structure of a clamping hole of a printing roller bracket according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first structure of a limiting shaft sleeve according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a second structure of the limiting shaft sleeve according to the embodiment of the present invention.

Icon: 10-printing a rubber roller device; 100-printing rubber rollers; 110-a roller; 120-roll neck; 200-printing a rubber roller bracket; 210-a card hole; 211-a clamping section; 212-an open section; 213-a communication port; 300-a limit shaft sleeve; 301-shaft sleeve body; 302-a clamping portion; 310-a spring; 400-a first stop; 410-a motor; 420-second limiting element.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, it is only for convenience of describing the present invention and simplifying the description, but it is not necessary to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, it should not be construed as limiting the present invention.

Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.

The printing blanket roller device 10 provided in the present embodiment will be described in detail with reference to fig. 1 to 5.

Referring to fig. 1 and 2, an embodiment of the present invention provides a printing roller apparatus 10, including a printing roller 100, a printing roller bracket 200, a limiting shaft sleeve 300, and a spring 310; the printing roller 100 comprises a roller column 110 and roller necks 120 positioned at two ends of the roller column 110; the two ends of the printing rubber roll support 200 are respectively provided with a clamping hole 210, the roll necks 120 at the two ends of the roll column 110 are respectively clamped into the clamping holes 210 at the two ends of the printing rubber roll support 200: the limiting shaft sleeve 300 and the spring 310 are movably sleeved on the roller neck 120, the spring 310 is located between the roller column 110 and the limiting shaft sleeve 300, and the limiting shaft sleeve 300 is used for being clamped with the printing rubber roll support 200 under the action of the spring 310 to prevent the roller neck 120 from withdrawing from the clamping hole 210.

Referring to fig. 1, the roll neck 120, the roll column 110, and the roll neck 120 are sequentially connected and coaxially disposed. The diameter of the roll neck 120 is smaller than the diameter of the roll column 110.

When the printing rubber roll 100 is installed, the limiting shaft sleeves 300 are respectively shifted by hands to enable the limiting shaft sleeves 300 to be close to the roller posts 110, then the roller necks 120 are clamped into the clamping holes 210, then the limiting shaft sleeves 300 are released, and the limiting shaft sleeves 300 are clamped with the printing rubber roll support 200 under the tension action of the springs 310 to complete installation of the printing rubber roll 100. The printing blanket 100 is mounted with the same neck 120 at both ends. When the printing rubber roll 100 is disassembled, the limiting shaft sleeve 300 is also pulled by a hand to move close to the roller column 110, so that the limiting shaft sleeve 300 is separated from the printing rubber roll support 200, and then the roller neck 120 can be directly taken out from the clamping hole 210, and the disassembly is completed.

It bears, and the installation of printing rubber roll 100 is dismantled conveniently, after printing rubber roll 100 glues paper or card paper, can be quick take off printing rubber roll 100 and clear up.

In this embodiment, the number of the limiting shaft sleeves 300 is two, and the number of the springs 310 is two; the roll necks 120 at the two ends of the roll column 110 are movably sleeved with a limiting shaft sleeve 300 and a spring 310.

Specifically, two springs 310 are provided at both ends of the roller 110, respectively. Two limit bushings 300 are respectively provided at both ends of the roller 110.

The printing rubber roll support 200 comprises a first side plate, a support plate and a second side plate which are sequentially connected to form a U shape, and the first side plate and the second side plate are respectively provided with a clamping hole 210.

During installation, the left limiting shaft sleeve 300 and the right limiting shaft sleeve 300 are pulled by two hands to move towards the middle of the roller column 110, the roller necks 120 at the two ends of the roller column 110 are clamped into the clamping holes 210 by the two hands, then the limiting shaft sleeves 300 are released, and the two limiting shaft sleeves 300 are clamped with the printing rubber roller support 200 under the tension action of the springs 310 to complete installation of the printing rubber roller 100. When the printing rubber roll 100 is disassembled, the left limiting shaft sleeve 300 and the right limiting shaft sleeve 300 are pulled by two hands to move towards the middle of the roller column 110, so that the limiting shaft sleeves 300 are separated from the printing rubber roll support 200, the roller necks 120 are taken out from the clamping holes 210 by two hands, and the disassembling is completed.

Referring to fig. 2 and 4, in the present embodiment, the card hole 210 includes a card connection section 211 and an opening section 212, the card connection section 211 and the opening section 212 are communicated through a communication port 213, and a width of the communication port 213 is smaller than a width of the card connection section 211; the opening section 212 is used for clamping the roll neck 120 into the clamping section 211 through the communication port 213;

the limiting shaft sleeve 300 comprises a shaft sleeve body 301 and a clamping part 302 arranged on the outer wall of the shaft sleeve body 301; the sleeve body 301 is used for being clamped into the clamping section 211 under the action of the spring 310, and the clamping portion 302 is used for being clamped into the opening section 212 under the action of the spring 310.

Specifically, the opening section 212 is located above the clamping section 211. The opening section 212 may also be provided at the side of the clamping section 211. In this embodiment, the opening section 212 is in a shape of a horn or a strip.

The roll neck 120 can snap into the snap section 211 through the opening section 212. The sleeve body 301 and the clamping portion 302 are clamped into the clamping section 211 and the opening section 212 of the clamping hole 210 from the side of the printing roller bracket 200 respectively under the action of the spring 310. Because the width of the communication port 213 is less than the width of the clamping section 211, the limit shaft sleeve 300 is matched with the clamping section 211, the diameter of the limit shaft sleeve 300 is close to that of the clamping section 211, the clamping portion 302 is matched with the opening section 212, the width of the clamping portion 302 is close to that of the opening section 212, the shaft sleeve body 301 cannot enter the opening section 212 through the communication port 213 and cannot be taken out from the opening section 212, and therefore after the roller neck 120 and the limit shaft sleeve 300 are clamped into the clamping hole 210, the roller neck 120 can be prevented from exiting from the clamping hole 210.

In this embodiment, the sleeve body 301 is annular, and the engaging portion 302 is square.

Specifically, the sleeve body 301 has a ring-shaped cross section in a direction perpendicular to the axial direction of the roll neck 120. The cross section of the clamping portion 302 along the direction perpendicular to the axial direction of the shaft neck is square.

Referring to fig. 1, in the embodiment, the printing roller device 10 further includes a first limiting member 400; the first limiting member 400 is disposed at one end of the roll neck 120, and the first limiting member 400 is used for abutting against the outer end of the limiting shaft sleeve 300 to prevent the limiting shaft sleeve 300 from withdrawing from the roll neck 120.

The restraining bushing 300 has a tendency to move away from the middle of the roller post 110 under the action of the spring 310. The first position-limiting member 400 is used to abut against the outer end of the position-limiting shaft sleeve 300, and prevent the first position-limiting member 400 from withdrawing from the outer end of the roll neck 120 under the action of the spring 310.

In this embodiment, the first limiting member 400 includes a first member and a second member respectively disposed at two ends of the roll neck 120; the first piece is disposed on the roll neck 120; the second is a motor 410, and the motor 410 is in transmission connection with the roll neck 120.

Referring to the relative position in fig. 1, the second component is a motor 410 disposed at the left end of the printing roller 100, and the motor 410 is in transmission connection with the roll neck 120 at the left end and is used for limiting the limiting shaft sleeve 300 at the left end and preventing the limiting shaft sleeve 300 at the left end from completely withdrawing from the roll neck 120 under the action of the spring 310. The first piece is arranged on the right end of the roll neck 120, and is positioned outside the printing rubber roll support 200 after the limiting shaft sleeve 300 is clamped into the printing rubber roll support 200, the limiting shaft sleeve 300 at the right end is supported, and the limiting shaft sleeve 300 at the right end is prevented from withdrawing from the roll neck 120 from the right end under the action of the spring 310.

Specifically, the first member is circular, and the first member is fitted over the roll neck 120, and the side of the first member is used for engaging with the outer end of the limit sleeve 300.

Referring to fig. 1 and 4, in this embodiment, the limiting shaft sleeve 300 further includes a second limiting member 420, the second limiting member 420 is disposed on an outer wall of the limiting shaft sleeve 300 at an end away from the motor 410, and the second limiting member is used for abutting against an outer sidewall of the printing roller holder 200 to prevent the limiting shaft sleeve 300 from moving toward the roller post 110.

To describe the relative position in fig. 1, the second retaining member 420 is disposed on the outer wall of the right-end retaining sleeve 300. The second limiting member 420 is used for abutting against the outer side of the printing rubber roll support 200, preventing the limiting shaft sleeve 300 at the right end from moving towards the printing rubber roll 100, and ensuring the stability of the positions of the limiting shaft sleeve 300 at the left end and the limiting shaft sleeve 300 at the right end.

Referring to fig. 4, the second stopper 420 is ring-shaped and disposed on the outer circumference of the stopper bushing 300. Fig. 5 shows the limiting sleeve 300 disposed at the right end of the printing roller 100 in fig. 1, and the second limiting member 420 is not disposed.

The printing roller device 10 provided by the embodiment at least has the following advantages:

the limiting shaft sleeve 300 and the spring 310 are sleeved on the roll neck 120 of the printing rubber roll 100, the limiting shaft sleeve 300 is clamped or separated from the printing rubber roll support 200 through tension or compression of the spring 310, installation or disassembly of the printing rubber roll 100 and the printing rubber roll support 200 is completed, the operation process is convenient and fast, and the printing rubber roll 100 is convenient to clean.

The embodiment of the utility model also provides a printer. The printer includes a printing blanket roller assembly 10. The printer further comprises a printer body, and the printing rubber roller device 10 is arranged on the printer body.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.

Claims (10)

1. A printing blanket roll apparatus comprising:

the printing rubber roller (100), the printing rubber roller bracket (200), the limiting shaft sleeve (300) and the spring (310);

the printing rubber roller (100) comprises a roller column (110) and roller necks (120) positioned at two ends of the roller column (110);

the both ends of printing rubber roll support (200) are provided with card hole (210) respectively, roller (110) both ends roller neck (120) are blocked respectively the card hole (210) at printing rubber roll support (200) both ends:

spacing axle sleeve (300) and spring (310) movable sleeve is located roller neck (120), just spring (310) are located roller post (110) with between spacing axle sleeve (300), spacing axle sleeve (300) are used for under the effect of spring (310) with print rubber roll support (200) joint, in order to prevent roller neck (120) are followed card hole (210) withdraws from.

2. The printing blanket roll device of claim 1, wherein:

the number of the limiting shaft sleeves (300) is two, and the number of the springs (310) is two; the roller necks (120) at the two ends of the roller column (110) are movably sleeved with the limiting shaft sleeve (300) and the spring (310).

3. Printing blanket roller apparatus according to claim 1 or 2, wherein:

the clamping hole (210) comprises a clamping section (211) and an opening section (212), the clamping section (211) and the opening section (212) are communicated through a communication port (213), and the width of the communication port (213) is smaller than that of the clamping section (211); the opening section (212) is used for clamping the roll neck (120) into the clamping section (211) through the communication port (213);

the limiting shaft sleeve (300) comprises a shaft sleeve body (301) and a clamping part (302) arranged on the outer wall of the shaft sleeve body (301); the shaft sleeve body (301) is used for being clamped into the clamping section (211) under the action of the spring (310), and the clamping portion (302) is used for being clamped into the opening section (212) under the action of the spring (310).

4. The printing blanket roll device of claim 3, wherein:

the shaft sleeve body (301) is annular, and the clamping portion (302) is square.

5. The printing blanket roll device of claim 3, wherein:

the printing rubber roll device also comprises a first limiting piece (400); the first limiting piece (400) is arranged at one end of the roll neck (120), and the first limiting piece (400) is used for abutting against the outer end of the limiting shaft sleeve (300) so as to prevent the limiting shaft sleeve (300) from withdrawing from the roll neck (120).

6. The printing blanket roll device of claim 5, wherein:

the first limiting part (400) comprises a first piece and a second piece which are respectively arranged at two ends of the roll neck (120); the first piece is disposed on the roll neck (120); the second part is a motor (410), and the motor (410) is in transmission connection with the roll neck (120).

7. The printing blanket roll device of claim 6, wherein:

the first part is circular, the first part is sleeved on the roll neck (120), and the side part of the first part is used for being connected with the outer end part of the limiting shaft sleeve (300).

8. The printing blanket roll device of claim 6, wherein:

the limiting shaft sleeve (300) further comprises a second limiting part (420), the second limiting part (420) is arranged on the outer wall of the limiting shaft sleeve (300) far away from one end of the motor (410), and the second limiting part is used for abutting against the outer side wall of the printing rubber roll support (200) to prevent the limiting shaft sleeve (300) from moving towards the roller column (110).

9. The printing blanket roll device of claim 3, wherein:

the opening section (212) is located above the clamping section (211).

10. A printer, characterized by:

the printer comprises the printing blanket roll device of any one of claims 1 to 9.

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