CN211222862U

CN211222862U - License plate word-erasing machine

Info

Publication number: CN211222862U
Application number: CN201921779880.1U
Authority: CN
Inventors: 张春亚; 孙利安
Original assignee: Hangzhou Boan Industrial Co ltd
Current assignee: Hangzhou Boan Industrial Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-08-11
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a license plate erasing machine, which comprises a frame, wherein a conveying platform is arranged in the middle of the frame, an erasing device is arranged above the conveying platform, a mop device fixed on the frame is arranged at the left end of the erasing device, and a liquid storage tank fixed on the frame is arranged at the right end of the erasing device; the left end and the right end of the upper part of the rack are respectively provided with a cloth collecting device and a cloth releasing device, and constant tension devices are arranged above the cloth collecting device and the cloth releasing device; a first guide roller is arranged in the liquid storage tank, and a water squeezing mechanism is arranged above the outlet end of the liquid storage tank; the left end of the frame is also provided with a second guide roller positioned between the cloth collecting device and the cloth dragging device. The utility model has the characteristics of can effectively improve the non-woven fabrics tensioning effect.

Description

License plate word-erasing machine

Technical Field

The utility model relates to a license plate word wiping device, especially a license plate word wiping machine.

Background

The license plate erasing machine is a machine for erasing ink on the raised characters of the license plate, is used for replacing a product erased manually, improves the working efficiency and the labor condition, and is an ideal machine for manufacturing the license plate at present. The existing license plate erasing machine has the working process that a license plate is conveyed to the lower part of an erasing mechanism through a conveying belt, then erasing is carried out through erasing cloth on the erasing mechanism, the moving directions of the erasing cloth and the license plate are opposite, and relative motion friction is carried out on the erasing cloth and non-woven fabrics stained with erasing liquid, so that the purpose of removing printing ink on convex characters is achieved. However, the position of the winding device of the existing word wiping cloth is fixed, and in the using process, the diameters of the non-woven fabrics on the cloth winding device and the cloth releasing device are changed, so that the tension of the non-woven fabrics is changed, the tensioning effect is not ideal, the friction force between the non-woven fabrics and the license plate during word wiping is influenced, and the wiping effect is further influenced. Therefore, the prior art has the problem that the tensioning effect of the non-woven fabric is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a license plate word wiping machine. The utility model has the characteristics of can effectively improve the non-woven fabrics tensioning effect.

The technical scheme of the utility model: the license plate word erasing machine comprises a frame, wherein a conveying platform is arranged in the middle of the frame, a word erasing device is arranged above the conveying platform, a mop device fixed on the frame is arranged at the left end of the word erasing device, and a liquid storage tank fixed on the frame is arranged at the right end of the word erasing device; the left end and the right end of the upper part of the rack are respectively provided with a cloth collecting device and a cloth releasing device, and constant tension devices are arranged above the cloth collecting device and the cloth releasing device; a first guide roller is arranged in the liquid storage tank, and a water squeezing mechanism is arranged above the outlet end of the liquid storage tank; the left end of the frame is also provided with a second guide roller positioned between the cloth collecting device and the cloth dragging device.

The license plate word wiping machine further comprises non-woven fabrics, and the non-woven fabrics sequentially pass through the cloth releasing device, the constant tension device at the right end, the first guide roller, the word wiping device, the mop device, the second guide roller, the constant tension device at the left end and the cloth collecting device.

In the license plate erasing machine, the conveying platform is provided with the conveying belt, two ends of the conveying belt are provided with the driving roller and the driven roller, and the driving roller is connected with the driving motor.

In the license plate erasing machine, the erasing device comprises a fixed shell, a group of uniformly distributed rubber rollers are arranged in the fixed shell, a group of uniformly distributed tensioning rollers are arranged above the rubber rollers, and the rubber rollers and the tensioning rollers are alternately arranged in a staggered manner from top to bottom; and adjusting screws are further arranged at two ends of the fixed shell, and springs located between the fixed shell and the conveying platform are sleeved outside the adjusting screws.

In the license plate word wiping machine, the mop device comprises a mop motor fixed on the frame, a mop roller is arranged at the output end of the mop motor, and a cloth pressing roller is arranged above the mop roller.

In the license plate erasing machine, the cloth collecting device comprises a cloth collecting motor fixed at the left end of the frame, and a cloth collecting roller is arranged at the output end of the cloth collecting motor.

In the license plate word wiping machine, the cloth placing device comprises a cloth placing motor fixed at the right end of the frame, and a cloth placing roller is arranged at the output end of the cloth placing motor.

In the license plate erasing machine, the constant tension device comprises two parallel slide rails fixed on the top of the frame, bearing seats are arranged at two ends of each slide rail, a first rolling shaft is arranged between the two bearing seats on the left side, and two second rolling shafts which are vertically arranged are arranged between the two bearing seats on the right side; each slide rail is provided with a slide block, two sides of each slide block are provided with limiting plates positioned on the slide rails, and a movable rolling shaft is arranged between the two slide blocks; and a return spring is arranged between the sliding block and the bearing seat on the left side.

In the license plate word wiping machine, the wringing mechanism comprises a support arranged at the outlet end of the liquid storage tank, a lower guide roller and an upper guide roller which are distributed from top to bottom are arranged on the support, and fastening adjusting screws are arranged at two ends of the upper guide roller.

Compared with the prior art, the utility model discloses by conveying platform, word device, mop device, liquid reserve tank, receipts cloth device and put the cloth device and constitute to set up permanent tension device at the both ends of receiving the cloth device and putting cloth device top, can be according to the corresponding position of in service behavior automatically regulated of non-woven fabrics, thereby make the tension when non-woven fabrics receive and release can keep invariable, and then can the effectual tensioning effect who improves the non-woven fabrics. To sum up, the utility model has the characteristics of can effectively improve the non-woven fabrics tensioning effect.

In addition, a group of rubber rollers and a group of tensioning rollers are arranged in the fixed shell, and the rubber rollers and the tensioning rollers are distributed in a staggered manner, so that the tensioning effect of the non-woven fabric is further improved; through setting up adjusting screw and adjusting spring, through control adjusting screw, realize the distance between fixed casing and non-woven fabrics and the license plate, realize the regulation of frictional force size.

Through set up crowded water mechanism in the top of liquid reserve tank exit end to be stained with on can controlling the non-woven fabrics and wipe how much of word liquid, and then realization that can be better wipes the word.

Drawings

FIG. 1 is a front schematic view of the present invention;

FIG. 2 is an enlarged fragmentary view of the reservoir of FIG. 1;

FIG. 3 is an enlarged view of a portion of the erasing device of FIG. 1;

FIG. 4 is an enlarged view of a portion of the constant tension device of FIG. 1;

FIG. 5 is a top view of the constant tension device;

fig. 6 is a schematic structural view of the back of the present invention.

The labels in the figures are: 1-a frame, 2-a conveying platform, 3-a word-erasing device, 4-a mop device, 5-a liquid storage tank, 6-a cloth-collecting device, 7-a cloth-releasing device, 8-a constant tension device, 9-a water squeezing mechanism, 10-a second guide roller, 11-a conveying belt, 12-a driving motor, 301-a fixed shell, 302-a rubber roller, 303-a tensioning roller, 304-an adjusting screw, 305-a spring, 401-a mop motor, 402-a mop roller, 403-a cloth pressing roller, 501-a first guide roller, 601-a cloth-collecting motor, 602-a cloth-collecting roller, 701-a cloth-releasing motor, 702-a cloth-releasing roller, 801-a slide rail, 802-a bearing seat, 803-a first roller, 804-a second roller, 805-a slide block, 806-a limiting plate, 807-a moving roller, 808-a return spring, 901-a support, 902-a lower guide roller, 903-an upper guide roller and 904-a fastening adjusting screw.

Detailed Description

The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.

Examples are given. The license plate word erasing machine is shown in figures 1 to 6 and comprises a frame 1, wherein a conveying platform 2 is arranged in the middle of the frame 1, a word erasing device 3 is arranged above the conveying platform 2, a mop device 4 fixed on the frame 1 is arranged at the left end of the word erasing device 3, and a liquid storage tank 5 fixed on the frame 1 is arranged at the right end of the word erasing device 3; the left end and the right end of the upper part of the frame 1 are respectively provided with a cloth collecting device 6 and a cloth releasing device 7, and constant tension devices 8 are respectively arranged above the cloth collecting device 6 and the cloth releasing device 7; a first guide roller 501 is arranged in the liquid storage tank 5, and a water squeezing mechanism 9 is arranged above the outlet end of the liquid storage tank 5; the left end of the frame 1 is also provided with a second guide roller 10 positioned between the cloth collecting device 6 and the cloth dragging device 4.

The non-woven fabric sequentially passes through a cloth releasing device 7, a constant tension device 8 at the right end, a first guide roller 501, a character wiping device 3, a mop device 4, a second guide roller 10, a constant tension device 8 at the left end and a cloth collecting device 6.

The conveying platform 2 is provided with a conveying belt 11, two ends of the conveying belt 11 are provided with a driving roller and a driven roller, and the driving roller is connected with a driving motor 12.

The character erasing device 3 comprises a fixed shell 301, a group of uniformly distributed rubber rollers 302 are arranged in the fixed shell 301, a group of uniformly distributed tensioning rollers 303 are arranged above the rubber rollers 302, and the rubber rollers 302 and the tensioning rollers 303 are alternately arranged in a staggered manner from top to bottom; adjusting screws 304 are further arranged at two ends of the fixed shell 301, and springs 305 located between the fixed shell 301 and the conveying platform 2 are sleeved outside the adjusting screws 304.

The mop device 4 comprises a mop motor 401 fixed on the frame 1, a mop roller 402 is arranged at the output end of the mop motor 401, and a cloth pressing roller 403 is arranged above the mop roller 402.

The cloth collecting device 6 comprises a cloth collecting motor 601 fixed at the left end of the frame 1, and a cloth collecting roller 602 is arranged at the output end of the cloth collecting motor 601.

The cloth releasing device 7 comprises a cloth releasing motor 701 fixed at the right end of the frame 1, and a cloth releasing roller 702 is arranged at the output end of the cloth releasing motor 701.

The constant tension device 8 comprises two parallel sliding rails 801 fixed on the top of the frame 1, bearing seats 802 are arranged at two ends of each sliding rail 801, a first rolling shaft 803 is arranged between the two bearing seats 802 positioned on the left side, and two second rolling shafts 804 which are arranged up and down are arranged between the two bearing seats 802 positioned on the right side; each slide rail 801 is provided with a slide block 805, two sides of each slide block 805 are provided with limit plates 806 positioned on the slide rails 801, and a movable rolling shaft 807 is arranged between the two slide blocks 805; and a return spring 808 is arranged between the sliding block 805 and the bearing seat 802 on the left side.

The wringing mechanism 9 comprises a support 901 arranged at the outlet end of the liquid storage tank 5, a lower guide roller 902 and an upper guide roller 903 which are distributed up and down are arranged on the support 901, and fastening adjusting screws 904 are arranged at two ends of the upper guide roller 903.

The moving direction of the license plate is from left to right, and the moving direction of the non-woven fabric is from right to left.

The fixed shell is provided with a threaded hole corresponding to the adjusting screw rod, and the fixed shell is lifted or lowered by rotating the adjusting screw rod; to change the amount of friction.

The position between the fastening adjusting screw and the end part of the upper guide roller is controlled by adjusting the fastening adjusting screw, so that the tightness of the upper guide roller is adjusted. The number plate cleaning device is used for adjusting the amount of the wiping liquid adhered to the non-woven fabric in the number plate cleaning process.

The adjusting process of the constant tension device comprises the following steps: the non-woven fabrics passes through first roller bearing, the second roller bearing of upper end, removal roller bearing and the second roller bearing of lower extreme in proper order, and when the tensile force of non-woven fabrics changed, can drive the removal roller bearing and carry out corresponding position and remove (the slider removes along the slide rail, and reset spring does corresponding reseing) for balanced and regulation tension guarantees that the tension of non-woven fabrics is invariable.

The utility model discloses a working process: after the machine is started, the driving motor drives the driving roller to rotate, and the driving roller drives the conveying belt and the driven roller to move; the raised part of the license plate is placed upwards, so that the license plate can move along with the movement of the conveyer belt; the non-woven fabric continuously runs from the cloth releasing device to the cloth collecting device through the constant tension device at the left end, the liquid storage tank, the character wiping device, the mop device and the constant tension device at the right end. The non-woven fabric is soaked by the character erasing liquid in the liquid storage box, the non-woven fabric stained with the character erasing liquid passes through the character erasing device, and the license plate enters the character erasing device from the left side of the conveying belt. The wiping surface is upward, and the license plate moves through the conveyer belt and enters the character wiping device to rub against the non-woven fabric stained with the character wiping liquid in a relative motion manner, so that the purpose of removing the printing ink on the convex characters is achieved.

Claims

1. License plate word wiping machine, its characterized in that: the automatic character-erasing machine comprises a rack (1), wherein a conveying platform (2) is arranged in the middle of the rack (1), a character-erasing device (3) is arranged above the conveying platform (2), a mop device (4) fixed on the rack (1) is arranged at the left end of the character-erasing device (3), and a liquid storage tank (5) fixed on the rack (1) is arranged at the right end of the character-erasing device (3); the left end and the right end of the upper part of the frame (1) are respectively provided with a cloth collecting device (6) and a cloth releasing device (7), and constant tension devices (8) are respectively arranged above the cloth collecting device (6) and the cloth releasing device (7); a first guide roller (501) is arranged in the liquid storage tank (5), and a water squeezing mechanism (9) is arranged above the outlet end of the liquid storage tank (5); the left end of the frame (1) is also provided with a second guide roller (10) which is positioned between the cloth collecting device (6) and the mop device (4).

2. The license plate eraser of claim 1, wherein: the non-woven fabric sequentially passes through a cloth placing device (7), a constant tension device (8) at the right end, a first guide roller (501), a character wiping device (3), a mop device (4), a second guide roller (10), a constant tension device (8) at the left end and a cloth collecting device (6).

3. The license plate eraser of claim 1, wherein: the conveying platform (2) is provided with a conveying belt (11), two ends of the conveying belt (11) are provided with a driving roller and a driven roller, and the driving roller is connected with a driving motor (12).

4. The license plate eraser of claim 1, wherein: the character erasing device (3) comprises a fixed shell (301), a group of rubber rollers (302) which are uniformly distributed are arranged in the fixed shell (301), a group of tensioning rollers (303) which are uniformly distributed are arranged above the rubber rollers (302), and the rubber rollers (302) and the tensioning rollers (303) are alternately arranged in a staggered manner from top to bottom; and adjusting screws (304) are further arranged at two ends of the fixed shell (301), and springs (305) located between the fixed shell (301) and the conveying platform (2) are sleeved outside the adjusting screws (304).

5. The license plate eraser of claim 1, wherein: the mop device (4) comprises a mop motor (401) fixed on the rack (1), a mop roller (402) is arranged at the output end of the mop motor (401), and a cloth pressing roller (403) is arranged above the mop roller (402).

6. The license plate eraser of claim 1, wherein: the cloth collecting device (6) comprises a cloth collecting motor (601) fixed at the left end of the frame (1), and a cloth collecting roller (602) is arranged at the output end of the cloth collecting motor (601).

7. The license plate eraser of claim 1, wherein: the cloth releasing device (7) comprises a cloth releasing motor (701) fixed at the right end of the frame (1), and a cloth releasing roller (702) is arranged at the output end of the cloth releasing motor (701).

8. The license plate eraser of claim 1, wherein: the constant tension device (8) comprises two parallel sliding rails (801) fixed at the top of the rack (1), bearing seats (802) are arranged at two ends of each sliding rail (801), a first rolling shaft (803) is arranged between the two bearing seats (802) on the left side, and two second rolling shafts (804) which are vertically arranged are arranged between the two bearing seats (802) on the right side; each sliding rail (801) is provided with a sliding block (805), two sides of each sliding block (805) are provided with limiting plates (806) positioned on the sliding rails (801), and a movable rolling shaft (807) is arranged between the two sliding blocks (805); and a return spring (808) is arranged between the sliding block (805) and the bearing seat (802) on the left side.

9. The license plate eraser of claim 1, wherein: the wringing mechanism (9) comprises a support (901) arranged at the outlet end of the liquid storage tank (5), a lower guide roller (902) and an upper guide roller (903) which are distributed up and down are arranged on the support (901), and fastening adjusting screws (904) are arranged at two ends of the upper guide roller (903).