Trademark printing device capable of preventing deviation

Abstract

The utility model provides an anti-offset trademark printing device which comprises a replaceable printing roller structure, the replaceable printing roller structure comprises a printing roller body and a printing ring, a plurality of mounting grooves are formed in the outer wall of the printing roller body, the mounting grooves are distributed in the printing roller body at equal intervals, and the printing ring is arranged in the printing roller body. Transmission wheels are arranged at the two ends of the printing roller body and rotationally connected with the shell. According to the replaceable printing roller structure, the replaceable printing ring is arranged on the outer wall of the replaceable printing roller structure, the printing ring can be replaced according to different printing trademarks, the installation structure is separated from the printing ring, and the printing ring is taken down from the outer wall of the printing roller body to be replaced; and different trademarks can be rapidly printed through the multiple printing rings.

Description

Technical Field

[0001] The utility model belongs to the technical field of trademark printing, and in particular relates to a trademark printing device capable of preventing deviation. Background Art

[0002] Trademark printing is the printing of product labels and signs as the main products. It is printed on a special composite paper, for the brand label, in order to make the label easy to stick, it is necessary to apply a layer of self-adhesive layer on the back of the paper, and adhere it to a layer of wax-coated anti-sticking paper that is easy to peel off;

[0003] When the trademark printing is performed, the trademark printing device drives the composite paper to move, and the printing roller in the trademark printing device rotates and contacts the composite paper to print the trademark on the surface of the composite paper.

[0004] However, when different trademarks need to be printed, the printing roller in the trademark printing device needs to be removed and replaced, and a single printing roller cannot print different trademarks at the same time. Utility Model Content

[0005] Purpose of the utility model

[0006] In view of the above technical problems, the utility model provides a trademark printing device for preventing deviation, so as to solve the technical problems mentioned in the background technology.

[0007] Technical Solution

[0008] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is a trademark printing device for preventing deviation, comprising a shell, paper feeding structures are arranged on both sides of the inner wall of the shell, a cooling strip is arranged at the bottom of the inner wall of the shell, a paper limiting structure is slidably connected inside the paper feeding structure, a transmission screw is rotatably connected on both sides of the bottom of the shell, and both ends of the transmission screw are connected to the paper limiting structure, a sealing shell is arranged on one side of the top of the shell, and a replaceable printing roller structure is rotatably connected between the sealing shell and the shell;

[0009] A replaceable printing roller structure comprises a printing roller body and a printing ring, wherein the outer wall of the printing roller body is provided with a mounting groove, the number of the mounting grooves is set to be multiple, and the multiple mounting grooves are evenly spaced and distributed inside the printing roller body, transmission wheels are provided at both ends of the printing roller body, the transmission wheels are rotatably connected to the shell, a positioning groove is provided on the inner side of the printing ring, the inner side of the printing ring is fitted with the outer wall of the mounting groove, and the printing ring is connected to the printing roller body through a mounting structure.

[0010] Preferably, the paper feeding structure includes a transmission roller, which is rotatably connected to the top and bottom of both sides of the inner wall of the shell, and a transmission gear is provided on one side of the transmission roller, and the transmission rollers at the top and bottom of the shell are connected through the transmission gear.

[0011] Preferably, the number of the transmission rollers is set to be multiple, and the multiple transmission rollers are connected by a transmission chain device.

[0012] Preferably, the paper limiting structure includes a sliding rod, a fitting strip is provided at the bottom of the sliding rod, the fitting strip is slidably connected to the shell, matching holes are provided at both ends of the sliding rod, the matching holes cooperate with the transmission screw rod, and limiting rings are provided at the top and bottom of the sliding rod, and the limiting rings are slidably connected to the transmission roller.

[0013] Preferably, the mounting structure comprises an auxiliary groove, a mounting screw and a lifting block, wherein the auxiliary groove is provided on both sides of the outer wall of the mounting groove, and the mounting screw is rotatably connected to the inside of the printing roller body.

[0014] Preferably, the outer wall of the mounting screw rod is provided with a thread, the number of the threads is set to be multiple, the rotation directions of the two ends of the threads are opposite, a connecting hole is opened in the middle of the lifting block, the connecting hole and the thread of the mounting screw rod cooperate with each other, and clamping blocks are provided at both ends of the connecting hole, the connecting hole is slidably connected to the mounting groove, and the clamping block is clamped and connected to the positioning groove.

[0015] Beneficial Effects

[0016] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0017] The utility model provides a replaceable printing ring on the outer wall of the replaceable printing roller structure, so that the printing ring can be replaced according to different printed trademarks. The mounting structure is separated from the printing ring, and the printing ring is removed from the outer wall of the printing roller body for replacement. Multiple printing rings can realize fast printing of different trademarks.

[0018] The composite paper is placed between the two paper feeding structures, so that the transmission roller fits the outer wall of the composite paper. During the rotation of the transmission roller, the composite paper is driven to move to one side. At the same time, the transmission screw drives the paper limiting structure to move inward or outward at the same time, so that the outer wall of the paper limiting structure fits the two sides of the composite paper, thereby limiting the composite paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 This is a three-dimensional development diagram of the replaceable printing roller structure of the utility model;

[0021] Figure 3 It is a three-dimensional diagram of the paper feeding structure of the utility model;

[0022] Figure 4 It is a three-dimensional diagram of the paper limiting structure of the utility model.

[0023] Reference numerals

[0024] 1. Shell; 2. Paper feeding structure; 201. Drive roller; 202. Drive gear; 203. Drive chain device; 3. Cooling strip; 4. Drive screw; 5. Paper limiting structure; 501. Sliding rod; 502. Laminating strip; 503. Matching hole; 504. Limiting ring; 6. Sealing shell; 7. Replaceable printing roller structure; 701. Printing roller body; 702. Drive wheel; 703. Mounting groove; 704. Auxiliary groove; 705. Mounting screw; 706. Lifting block; 707. Connecting hole; 708. Block; 709. Printing ring; 710. Positioning groove. DETAILED DESCRIPTION

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise", "coaxial", "bottom", "one end", "top", "the other end", "one side", "front", "two ends", "both sides" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0026] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", "provided with", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Reference is now made to the accompanying drawings, in which the purpose of each illustration is only to show certain exemplary embodiments, and is not intended to limit the present invention. In each of the drawings, the same reference numerals represent the same or corresponding parts. The dimensions and proportions in each of the drawings are also only for illustration and should not be interpreted as limiting the present invention. These dimensions may be enlarged relative to the actual product.

[0029] Reference Figure 1-4 , a trademark printing device for preventing deviation is shown, comprising a housing 1, paper feeding structures 2 are arranged on both sides of the inner wall of the housing 1, a cooling strip 3 is arranged at the bottom of the inner wall of the housing 1, a paper limiting structure 5 is slidably connected inside the paper feeding structure 2, a transmission screw 4 is rotatably connected on both sides of the bottom of the housing 1, and both ends of the transmission screw 4 are connected to the paper limiting structure 5, a sealing shell 6 is arranged on one side of the top of the housing 1, and a replaceable printing roller structure 7 is rotatably connected between the sealing shell 6 and the housing 1;

[0030] The replaceable printing roller structure 7 includes a printing roller body 701 and a printing ring 709. The outer wall of the printing roller body 701 is provided with a mounting groove 703. The number of the mounting grooves 703 is set to multiple, and the multiple mounting grooves 703 are evenly distributed inside the printing roller body 701. Transmission wheels 702 are provided at both ends of the printing roller body 701. The transmission wheels 702 are rotatably connected to the shell 1. A positioning groove 710 is provided on the inner side of the printing ring 709. The inner side of the printing ring 709 is in contact with the outer wall of the mounting groove 703. The printing ring 709 is connected to the printing roller body 701 through a mounting structure.

[0031] Furthermore, in the above technical solution, the paper feeding structure 2 includes a transmission roller 201, which is rotatably connected to the top and bottom of the inner wall of the shell 1. A transmission gear 202 is provided on one side of the transmission roller 201. The transmission rollers 201 at the top and bottom of the shell 1 are connected through the transmission gear 202. The number of the transmission rollers 201 is set to multiple, and the multiple transmission rollers 201 are connected through a transmission chain device 203, so that the two ends of the composite paper are in contact with the transmission rollers 201 on both sides of the shell 1. In the process of the motor driving the transmission roller 201 to rotate, the transmission roller 201 drives the top transmission roller 201 to rotate through the transmission gear 202, and the rotation directions of the two transmission rollers 201 are opposite, so that the transmission roller 201 drives the composite paper to move inside the trademark printing device.

[0032] Furthermore, in the above technical solution, the paper limiting structure 5 includes a sliding rod 501, a laminating strip 502 is provided at the bottom of the sliding rod 501, the laminating strip 502 is slidably connected to the shell 1, matching holes 503 are provided at both ends of the sliding rod 501, the matching holes 503 cooperate with the transmission screw 4, and limiting rings 504 are provided at the top and bottom of the sliding rod 501. The limiting rings 504 are slidably connected to the transmission roller 201. The motor drives the transmission screw 4 to rotate, and the threads at both ends of the transmission screw 4 rotate in opposite directions, so that the transmission screw 4 drives the sliding rods 501 on both sides to move inward or outward at the same time, so that the sliding rod 501 drives the limiting rings 504 to slide on the outer wall of the transmission roller 201 and fit with the two sides of the composite paper, thereby limiting the composite paper.

[0033] Furthermore, in the above technical solution, the installation structure includes an auxiliary groove 704, an installation screw rod 705 and a lifting block 706, the auxiliary groove 704 is opened on both sides of the outer wall of the installation groove 703, and the installation screw rod 705 is rotatably connected to the inside of the printing roller body 701.

[0034] Furthermore, in the above technical solution, the outer wall of the mounting screw rod 705 is provided with a thread, the number of the threads is set to be multiple, the rotation directions of the two ends of the threads are opposite, a connecting hole 707 is opened in the middle of the lifting block 706, the connecting hole 707 cooperates with the thread of the mounting screw rod 705, and blocks 708 are provided at both ends of the connecting hole 707. The connecting hole 707 is slidably connected to the mounting groove 703, and the block 708 is engaged and connected with the positioning groove 710. The multiple threads are arranged on the outer wall of the mounting screw rod 705, and the rotation directions of the threads at both ends of a single thread are opposite, and lifting blocks 706 are arranged at both ends of the single thread, so that the single thread can simultaneously drive the lifting blocks 706 on both sides to move inward or outward at the same time, so that the lifting block 706 drives the block 708 to engage with the positioning groove 710, thereby fixing the printing ring 709.

[0035] How this utility works:

[0036] Refer to the instruction manual Figure 1-4 First, when it is necessary to print different trademarks on the surface of the composite paper through the trademark printing device, different printing rings 709 are installed on the outer wall of the printing roller body 701 according to the trademarks to be printed, and then the installation screw rod 705 is rotated, and the installation screw rod 705 drives the lifting block 706 to move outward at the same time, and the lifting block 706 drives the clamping block 708 to enter the interior of the positioning groove 710 to realize the installation of the printing ring 709 to the outer wall of the installation groove 703;

[0037] Put the composite paper between the transmission rollers 201 on both sides of the housing 1, start the motor, the motor drives the transmission screw 4 to rotate, the transmission screw 4 drives the sliding rod 501 to move inward, so that the sliding rod 501 drives the limiting ring 504 to slide between the transmission rollers 201 and fit with both sides of the composite paper to limit the position of the composite paper, start the motor, the motor drives the transmission roller 201 to rotate, the transmission roller 201 drives the top transmission roller 201 to rotate through the transmission gear 202, and the rotation directions of the two transmission rollers 201 are opposite, so that the transmission roller 201 drives the composite paper to move in the trademark printing device;

[0038] Then the printing ink is smeared on the outer wall of the printing ring 709, and the motor drives the replaceable printing roller structure 7 to rotate, so that the replaceable printing roller structure 7 drives the printing ring 709 to contact the outer wall of the composite paper, thereby printing the trademark on the surface of the composite paper.

[0039] The above-described embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the patent of the utility model shall be based on the attached claims.

Claims

1. A trademark printing device for preventing deviation, characterized in that: include A shell (1), wherein paper feeding structures (2) are arranged on both sides of the inner wall of the shell (1), a cooling strip (3) is arranged at the bottom of the inner wall of the shell (1), the paper feeding structure (2) is slidably connected to a paper limiting structure (5) inside, a transmission screw (4) is rotatably connected to both sides of the bottom of the shell (1), and both ends of the transmission screw (4) are connected to the paper limiting structure (5), a sealing shell (6) is arranged on one side of the top of the shell (1), and a replaceable printing roller structure (7) is rotatably connected between the sealing shell (6) and the shell (1); A replaceable printing roller structure (7) comprises a printing roller body (701) and a printing ring (709); the outer wall of the printing roller body (701) is provided with a mounting groove (703); the number of the mounting grooves (703) is set to be multiple, and the multiple mounting grooves (703) are evenly spaced and distributed inside the printing roller body (701); transmission wheels (702) are provided at both ends of the printing roller body (701); the transmission wheels (702) are rotatably connected to a housing (1); a positioning groove (710) is provided on the inner side of the printing ring (709); the inner side of the printing ring (709) is in contact with the outer wall of the mounting groove (703); and the printing ring (709) is connected to the printing roller body (701) via a mounting structure.

2. A trademark printing device for preventing deviation according to claim 1, characterized in that: The paper feeding structure (2) comprises a transmission roller (201), wherein the transmission roller (201) is rotatably connected to the top and bottom of both sides of the inner wall of the shell (1), a transmission gear (202) is provided on one side of the transmission roller (201), and the transmission rollers (201) at the top and bottom of the shell (1) are connected via the transmission gear (202).

3. A trademark printing device for preventing deviation according to claim 2, characterized in that: The number of the transmission rollers (201) is set to be multiple, and the multiple transmission rollers (201) are connected via a transmission chain device (203).

4. The trademark printing device for preventing deviation according to claim 1, characterized in that: The paper limiting structure (5) comprises a sliding rod (501), a bonding strip (502) is arranged at the bottom of the sliding rod (501), the bonding strip (502) is slidably connected to the shell (1), matching holes (503) are opened at both ends of the sliding rod (501), the matching holes (503) and the transmission screw rod (4) are matched with each other, and limiting rings (504) are arranged at the top and bottom of the sliding rod (501), and the limiting rings (504) are slidably connected to the transmission roller (201).

5. The trademark printing device for preventing deviation according to claim 1, characterized in that: The mounting structure comprises an auxiliary groove (704), a mounting screw rod (705) and a lifting block (706); the auxiliary groove (704) is opened on both sides of the outer wall of the mounting groove (703); and the mounting screw rod (705) is rotatably connected to the inside of the printing roller body (701).

6. A trademark printing device for preventing deviation according to claim 5, characterized in that: The outer wall of the mounting screw rod (705) is provided with a thread, the number of the threads is set to be multiple, and the rotation directions of the two ends of the threads are opposite. A connecting hole (707) is opened in the middle of the lifting block (706), and the connecting hole (707) and the thread of the mounting screw rod (705) cooperate with each other. Blocks (708) are provided at both ends of the connecting hole (707), and the connecting hole (707) is slidably connected to the mounting groove (703), and the block (708) is snap-connected with the positioning groove (710).

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