CN213798869U - Anti-counterfeiting printing device - Google Patents

Abstract

The utility model belongs to the technical field of the technique of paper printing and specifically relates to an anti-fake printing device is related to, it includes the organism and set up in beat printer head on the organism, be provided with the installation pole along the direction of delivery of perpendicular body paper on the organism, be provided with on the installation pole and be used for adjusting beat the adjusting part of printer head position, adjusting part including set up in bearer block, screw thread on the installation pole set up in screw rod on the bearer block, cup joint in gear on the screw rod and set up in beat the rack on the printer head, the gear mesh in the gear, be provided with the spout along the length direction of installation pole on the installation pole, it is provided with the slider on the printer head, the slider with the spout connection of sliding. This application has the effect that can conveniently adjust the position of beating the printer head.

Description

Anti-counterfeiting printing device

Technical Field

The application relates to the technical field of paper printing, in particular to an anti-counterfeiting printing device.

Background

The anti-counterfeit paper is a general name of special paper with marks or hidden marks (patterns, watermarks, numbers and the like) on the surface and difficult to counterfeit, counterfeit or change. Anti-counterfeiting is a precaution against counterfeiting or copying activities that are intended for fraud and are not authorized by the owner. Security and banknote papers are typically the main. He has very high tensile strength, wear resistance and folding endurance.

After the base paper is produced by a manufacturer, the anti-counterfeiting mark can be printed on the base paper according to the requirements of customers, the printing head for printing is generally installed on a production line of the manufacturer at present, and the anti-counterfeiting mark is printed on the base paper by the printing head when the base paper is conveyed, but the printing head is generally fixedly installed at present, the position cannot be adjusted, and the anti-counterfeiting mark cannot be printed at different positions on the base paper, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to conveniently adjust the position of beating the printer head, this application provides an anti-fake printing device.

The application provides an anti-fake printing device adopts following technical scheme:

the utility model provides an anti-fake printing device, includes the organism and set up in printer head on the organism, be provided with the installation pole along the direction of delivery of perpendicular body paper on the organism, be provided with on the installation pole and be used for adjusting the adjusting part who beats the printer head position, adjusting part including set up in bearer block, screw thread on the installation pole set up in screw rod on the bearer block, cup joint in gear on the screw rod and set up in beat the rack on the printer head, the gear mesh in the gear, be provided with the spout along the length direction of installation pole on the installation pole, be provided with the slider on the printer head, the slider with the spout slides and connects.

Through adopting above-mentioned technical scheme, when operating personnel need adjust the position of beating printer head, operating personnel rotates the screw rod and drives gear revolve, and gear drive rack removes, and the rack drives and beats printer head and slide in the spout to adjust the position of beating printer head.

Preferably, the cross sections of the sliding groove and the sliding block are both arranged in a T shape.

Through adopting above-mentioned technical scheme, the spout is T shape with the slider and sets up and to increase and beat printer head stability of sliding in the installation.

Preferably, rotate on the installation pole and bear the weight of the worm, the worm meshing has the worm wheel, the worm wheel activity cup joint in on the worm, the medial surface of worm wheel is provided with the stopper, the lateral wall of screw rod is provided with the spacing groove along the length direction of screw rod, the stopper with the cooperation of sliding of spacing groove.

Through adopting above-mentioned technical scheme, operating personnel rotates worm drive worm wheel and rotates, and the worm drives the screw rod through the stopper and rotates, makes the screw rod remove, and the screw rod is at the removal in-process, and the stopper slides at the spacing inslot to move through gear drive rack, and utilize the characteristic of worm wheel and worm auto-lock, when operating personnel is not rotating the worm, can restrict the rotation of worm wheel.

Preferably, the equal circumference of two opposite sides of worm wheel encircles and is provided with the constant head tank, be provided with two locating levers on the installation pole, two the locating lever with two the constant head tank cooperation of sliding.

Through adopting above-mentioned technical scheme, the locating lever and the cooperation of sliding of constant head tank, like this, operating personnel can restrict the worm wheel on a certain position when rotating the worm and making the screw rod rotate, prevent that the worm wheel from being driven by the screw rod and taking place to remove to break away from the worm, increased stability.

Preferably, one end of the worm is provided with a hand wheel.

Through adopting above-mentioned technical scheme, operating personnel can be convenient rotate the worm through gripping the hand wheel to the convenience of operation has been improved.

Preferably, the print head is provided in plurality.

Through adopting above-mentioned technical scheme, a plurality of printer heads can once print a plurality of azimuth marks to the body paper, have improved production efficiency.

Preferably, the installation rod is provided with scales along the length direction of the installation rod.

Through adopting above-mentioned technical scheme, operating personnel when adjusting and beat printer head position, beat printer head and scale relative position through observing, can be convenient adjust the position of printer head.

Preferably, a pointer is arranged on the printing head, and the pointer points to the scale.

By adopting the technical scheme, the position of the current printing head can be obtained by observing the scale pointed by the pointer by an operator, and the precision of the position of the printing head adjusted by the operator is improved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when an operator needs to adjust the position of the printing head, the operator rotates the screw to drive the gear to rotate, the gear drives the rack to move, and the rack drives the printing head to slide in the sliding groove, so that the position of the printing head is adjusted.

2. An operator rotates the worm to drive the worm wheel to rotate, the worm drives the screw rod to rotate through the limiting block, the screw rod moves, the limiting block slides in the limiting groove in the moving process of the screw rod, the gear drives the rack to move, and the rotation of the worm wheel can be limited by the self-locking characteristic of the worm wheel and the worm when the operator does not rotate the worm.

3. When the position of the printing head is adjusted by an operator, the position of the current printing head can be obtained by observing the scales pointed by the pointer, and the accuracy of the position of the printing head adjusted by the operator is improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

FIG. 3 is a schematic view showing the assembly relationship of the screw, the worm wheel and the worm in the embodiment of the present application.

In the figure: 1. a body; 11. a guide roller; 12. a print head; 121. a rack; 122. a slider; 123. a pointer; 2. mounting a rod; 21. a bearing block; 22. a screw; 221. a gear; 222. a limiting groove; 23. a chute; 24. a worm; 241. a hand wheel; 25. a worm gear; 251. a limiting block; 252. positioning a groove; 26. positioning a rod; 27. and (4) calibration.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses anti-fake printing device. Referring to fig. 1, the printer comprises a body 1 and a plurality of print heads 12 disposed on the body 1, and in the present embodiment, the number of the print heads 12 is preferably three; the machine body 1 is internally provided with a guide roller 11 along the horizontal reverse direction, two ends of the guide roller 11 are rotatably supported on two opposite inner walls of the machine body 1, and the guide roller 11 is wound with base paper. The machine body 1 is welded with an installation rod 2 along the axial length direction of the guide roller 11, the printing head 12 is installed on the installation rod 2, and the printing head 12 is positioned right above the base paper.

Referring to fig. 1 and 2, the side wall of the mounting rod 2 is provided with a sliding groove 23 along the length direction of the mounting rod 2, the side wall of the printing head 12 is welded with a sliding block 122, the sliding groove 23 and the sliding block 122 are both arranged in a T shape, and the sliding block 122 is connected with the sliding groove 23 in a sliding manner. The mounting rod 2 is provided with an adjusting component for adjusting the position of the print head 12, specifically, the adjusting component comprises a bearing block 21 welded on the upper surface of the mounting rod 2, a screw rod 22 screwed on the bearing block 21 along the horizontal direction, a gear 221 coaxially fixed on the screw rod 22 in a sleeved manner, and a rack 121 welded on the top of the print head 12 along the length direction of the mounting rod 2, the screw rod 22 is arranged along the length direction perpendicular to the mounting rod 2, the gear 221 is meshed with the gear 221,

referring to fig. 1 and 3, the upper surface of the installation rod 2 is provided with a worm 24 along the vertical direction, the bottom end of the worm 24 is rotatably supported on the upper surface of the installation rod 2, a worm wheel 25 is movably sleeved on the screw rod 22, the worm 24 is meshed with the worm wheel 25, a limiting block 251 is welded on the inner side surface of the worm wheel 25, a limiting groove 222 is formed in the side wall of the screw rod 22 along the length direction of the screw rod 22, and the limiting block 251 is in sliding fit with the limiting groove 222. Meanwhile, two opposite side surfaces of the worm wheel 25 are circumferentially provided with positioning grooves 252 in a surrounding manner, the upper surface of the mounting rod 2 is provided with two positioning rods 26, the positioning rods 26 are arranged in an L shape, one ends of the positioning rods 26 are welded on the upper surface of the mounting rod 2, the other ends of the positioning rods 26 extend into the positioning grooves 252, and the two positioning rods 26 and the two positioning grooves 252 are respectively matched in a sliding manner; the positioning rod 26 is matched with the positioning groove 252 in a sliding mode, so that when the worm 24 is rotated to enable the screw 22 to rotate, an operator can limit the worm wheel 25 at a certain position, the worm wheel 25 is prevented from being driven by the screw 22 to move, the worm wheel 24 is separated, and stability is improved. In order to facilitate the operator to turn the worm 24, a hand wheel 241 is welded to the top end of the worm 24.

In addition, referring to fig. 1 and 2, the upper surface of the mounting rod 2 is provided with a plurality of scales 27 at intervals along the length direction of the mounting rod 2, and a pointer 123 is welded to the top of the print head 12, and the pointer 123 points at the scales 27. When the operator adjusts the position of the printing head 12, the current position of the printing head 12 can be obtained by observing the scale 27 pointed by the pointer 123, and the accuracy of the operator in adjusting the position of the printing head 12 is improved.

The implementation principle of the embodiment of the application is as follows: when an operator needs to adjust the position of the printing head 12, the operator holds the hand wheel 241 to rotate the worm 24 to drive the worm wheel 25 to rotate, the worm 24 drives the screw rod 22 to rotate through the limiting block 251, the gear 221 drives the rack 121 to move, and the rack 121 drives the printing head 12 to slide in the sliding groove 23, so that the position of the printing head 12 is adjusted, and by utilizing the self-locking characteristic of the worm wheel 25 and the worm 24, when the operator does not rotate the worm 24, the rotation of the worm wheel 25 can be limited, and the stability of the printing head 12 is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an anti-fake printing device, includes organism (1) and set up in printer head (12) on organism (1), its characterized in that: the printer body is characterized in that an installation rod (2) is arranged on the printer body (1) along the conveying direction of vertical base paper, an adjusting component used for adjusting the position of the printing head (12) is arranged on the installation rod (2), and comprises a bearing block (21) arranged on the installation rod (2), a screw arranged on the bearing block (21), a screw rod (22) sleeved on the screw rod (22), a gear (221) arranged on the screw rod (22) and a rack (121) arranged on the printing head (12), the gear (221) is meshed with the gear (221), a sliding groove (23) is arranged on the installation rod (2) along the length direction of the installation rod (2), a sliding block (122) is arranged on the printing head (12), and the sliding block (122) is connected with the sliding groove (23) in a sliding manner.

2. A security printing apparatus according to claim 1, wherein: the cross sections of the sliding groove (23) and the sliding block (122) are arranged in a T shape.

3. A security printing apparatus according to claim 1, wherein: the mounting rod (2) is rotated to bear a worm (24), the worm (24) is meshed with a worm wheel (25), the worm wheel (25) is movably sleeved on the screw rod (22), a limiting block (251) is arranged on the inner side face of the worm wheel (25), a limiting groove (222) is formed in the side wall of the screw rod (22) along the length direction of the screw rod (22), and the limiting block (251) is matched with the limiting groove (222) in a sliding mode.

4. A security printing apparatus according to claim 3, wherein: two opposite side surfaces of the worm wheel (25) are circumferentially provided with positioning grooves (252) in a surrounding mode, two positioning rods (26) are arranged on the installation rod (2), and the two positioning rods (26) are in sliding fit with the two positioning grooves (252).

5. A security printing apparatus according to claim 3, wherein: one end of the worm (24) is provided with a hand wheel (241).

6. A security printing apparatus according to claim 1, wherein: the print head (12) is provided in plurality.

7. A security printing apparatus according to claim 1, wherein: and scales (27) are arranged on the mounting rod (2) along the length direction of the mounting rod (2).

8. A security printing apparatus according to claim 7, wherein: and a pointer (123) is arranged on the printing head (12), and the pointer (123) points to the scale (27).

Images