A printing device for large scale tire component printing

Abstract

The utility model discloses a kind of printing equipment suitable for large-size vehicle model tire accessory, including host control bottom box, electric screw rod sliding table, pad printing assembly, grabbing compensation feeding mechanism, grabbing discharging mechanism, screening feed mechanism, the pad printing assembly is installed in the top of the host control bottom box, the electric screw rod sliding table is installed in the front side of the pad printing assembly, pad printing head mechanism is installed on the pad printing assembly, the grabbing compensation feeding mechanism, the grabbing discharging mechanism are respectively arranged in the two sides of the pad printing head mechanism. Advantageous effect lies in: through the automatic batch feeding and batch multicolor printing of large-size vehicle model tire accessory, realize from feeding, screening, quantitative feeding printing to the full automation of discharging, replace artificial semi-automatic production, fully realize mechanical full-automatic production, reduce the production capacity constraint due to lack of workers, through automatic production, efficiency is improved, also simplify product transfer equipment debugging difficulty.

Description

Technical Field

[0001] This utility model relates to the field of car model parts production, and in particular to a printing equipment suitable for large-size car model tire parts. Background Technology

[0002] The outer surface of the tire parts for large-scale 1:18 and 1:24 car models usually needs to be printed with some design patterns, such as car logos or decorative patterns. These patterns need to be printed with two or more colors to achieve the desired effect. Currently, production can only be carried out by workers manually operating ordinary single pad printing machines, which is inefficient, requires a lot of equipment to meet production needs, and the work is monotonous and tedious, consisting of a repetitive grasping and placing action. The existing semi-automated production method that relies on single workers operating pad printing machines is not efficient, and multi-color printing is achieved through multiple machines, which is difficult to debug and has a high labor occupancy rate. Utility Model Content

[0003] The purpose of this invention is to provide a printing equipment suitable for large-size car model tire parts in order to solve the above problems.

[0004] This utility model achieves the above objectives through the following technical solutions:

[0005] A printing equipment for large-size car model tire parts includes a main control base box, an electric screw sliding table, a pad printing assembly, a gripping and compensating feeding mechanism, a gripping and discharging mechanism, and a screening and feeding mechanism. The pad printing assembly is installed on the top of the main control base box, the electric screw sliding table is installed on the front side of the pad printing assembly, a pad printing head mechanism is installed on the pad printing assembly, the gripping and compensating feeding mechanism and the gripping and discharging mechanism are respectively located on both sides of the pad printing head mechanism, a direct vibration feeding mechanism is installed at the outlet of the screening and feeding mechanism, the direct vibration feeding mechanism is located below the gripping and compensating feeding mechanism, and a large wheel rotation positioning mechanism is slidably installed on the electric screw sliding table.

[0006] Furthermore, the electric lead screw slide table includes a slide table body and a slide table motor. A lead screw transmission part is installed on one end of the slide table body. The motor shaft of the slide table motor is connected to the lead screw in the slide groove inside the slide table body through the lead screw transmission part. A slide table base is installed at the bottom of the slide table body. A slide table carriage is slidably installed on the slide table body. The slide table carriage is threadedly connected to the lead screw in the slide groove.

[0007] Furthermore, the pad printing assembly includes a push cylinder housing frame, a base fixedly installed at the bottom of the push cylinder housing frame, an printing table supported on the base, a cleaning tape pad installed on the front side of the printing table, wheel frames provided at both ends of the cleaning tape pad, a tape pulley motor installed on the wheel frames, a tape take-up and release wheel connected to the tape pulley motor, several limiting rollers rotatably installed on the cleaning tape pad via a cylindrical end bracket, an ink pusher frame provided above the printing table, a push cavity provided inside the push cylinder housing frame, a push cylinder installed inside the push cavity, and the piston rod end of the push cylinder extending to the outside of the push cavity and connected to the ink pusher frame.

[0008] Furthermore, the pad printing head mechanism includes a pad printing fixing frame, on which a pad printing screw is rotatably mounted. A linkage frame is threadedly connected to the pad printing screw. A pad printing slider is mounted at the bottom of the linkage frame. A pad printing pressure cylinder is mounted on the pad printing slider. The piston rod end of the pad printing pressure cylinder extends to the bottom of the pad printing slider and is mounted on a pad printing head mounting frame. Several mounting blocks are detachably mounted on the pad printing head mounting frame. At least one pad printing pad is mounted at the bottom of each mounting block. A pad printing motor is mounted on the pad printing fixing frame. The motor shaft of the pad printing motor is connected to one end of the pad printing screw.

[0009] Furthermore, the host circuit board inside the host control chassis is communicatively connected to a touch display.

[0010] Furthermore, the large wheel rotation positioning mechanism includes a transfer seat, on which an ejector cylinder is mounted, on which a fixture rotation cylinder is mounted on the top piston rod of the ejector cylinder, on which a rotating body is rotatably mounted, and on which a large wheel placement fixture is mounted, and on which a transfer clamping cylinder is mounted, and on which a wheel positioning clamp is mounted.

[0011] Furthermore, the direct vibration feeding mechanism includes a direct vibrator, a feeding guide frame is installed on the top of the direct vibrator, a lifting frame is provided at the end of the feeding guide frame, a misaligned lifting cylinder is installed at the bottom of the lifting frame, and a wheel side groove is provided on the top of the feeding guide frame near the feeding guide frame.

[0012] Furthermore, the gripping and compensating feeding mechanism includes a feeding rail frame, a feeding slide slidably mounted on the feeding rail frame, a feeding pressure cylinder mounted on the feeding slide, a feeding pressure frame mounted at the piston rod end of the feeding pressure cylinder, a compensation limiting seat fixedly mounted on the feeding pressure frame, an inner insert post provided in the compensation limiting insertion hole of the compensation limiting seat, the bottom end of the inner insert post extending below the compensation limiting seat and mounted on a feeding clamping cylinder frame, a feeding clamping cylinder mounted at the bottom of the feeding clamping cylinder frame, a feeding clamp mounted on the feeding clamping cylinder, a compensation spring installed between the compensation limiting seat and the feeding clamping cylinder frame, a top stop mounted at the top of the inner insert post, a feeding slide drive cylinder fixedly mounted on the feeding rail frame, and the piston rod end of the feeding slide drive cylinder connected to the feeding slide.

[0013] Furthermore, the material handling and discharging mechanism includes a material discharging rail frame and a material discharging support frame. The material discharging rail frame is installed on the material discharging support frame. A material discharging slide is slidably installed on the material discharging rail frame. A material discharging pressure cylinder is installed on the material discharging slide. A material discharging clamping cylinder is installed at the end of the piston rod of the material discharging pressure cylinder through the material discharging pressure frame. A material discharging clamp is installed at the bottom of the material discharging clamping cylinder. A material discharging guide frame is provided below the material discharging clamp. The material discharging guide frame is installed on the material discharging support frame. A material discharging slide drive cylinder is installed on the material discharging rail frame. The end of the piston rod of the material discharging slide drive cylinder is connected to the material discharging slide.

[0014] The beneficial effects are as follows: The printing equipment for large-size car model tire parts described in this utility model achieves full automation from material supply, screening, quantitative material supply and printing to unloading through automated batch feeding and batch multi-color printing of large-size car model tire parts. It replaces manual semi-automatic production and fully realizes mechanical fully automated production, reducing the constraints on production capacity caused by labor shortages. Through automated production, efficiency is improved and the difficulty of product transfer equipment debugging is simplified. Attached Figure Description

[0015] Figure 1 This utility model describes a three-dimensional structure suitable for printing large-size car model tire parts. Figure 1 ;

[0016] Figure 2 This utility model describes a three-dimensional structure suitable for printing large-size car model tire parts. Figure 2 ;

[0017] Figure 3 This is a structural diagram of a pad printing head mechanism for a printing equipment suitable for large-size car model tire parts, as described in this utility model.

[0018] Figure 4This is a structural diagram of an electric lead screw sliding table for printing equipment of large-size car model tire parts, as described in this utility model.

[0019] Figure 5 This is a structural diagram of a large wheel rotation and positioning mechanism applicable to printing equipment for large-size car model tire parts, as described in this utility model.

[0020] Figure 6 This is a structural diagram of a direct vibration feeding mechanism for printing large-size car model tire parts, as described in this utility model.

[0021] Figure 7 This is a structural diagram of a gripping and compensating feeding mechanism for a printing equipment for large-size car model tire parts, as described in this utility model.

[0022] Figure 8 This is a structural diagram of a gripping and feeding mechanism for a printing equipment for large-size car model tire parts, as described in this utility model.

[0023] Figure 9 This is a diagram of a wheel-string structure for a printing equipment for large-size car model tire parts, as described in this utility model.

[0024] The annotations in the attached figures are explained as follows:

[0025] 100. Main unit control box; 101. Touch screen display;

[0026] 200. Electric lead screw slide table; 201. Slide table body; 202. Lead screw transmission unit; 203. Slide table motor; 204. Slide table base; 205. Slide table carriage.

[0027] 300. Pad printing assembly; 301. Push cylinder housing; 302. Push cylinder; 303. Ink pusher; 304. Base; 305. Belt pulley motor; 306. Printing table; 307. Limiting roller; 308. Cleaning tape pad; 309. Belt take-up and unload roller.

[0028] 400. Pad printing head mechanism; 401. Pad printing fixing frame; 402. Pad printing motor; 403. Pad printing lead screw; 404. Linkage frame; 405. Pad printing pressure cylinder; 406. Pad printing slider; 407. Pad printing carriage; 408. Pad printing head mounting frame; 409. Mounting block; 410. Pad printing pad.

[0029] 500. Large wheel rotation positioning mechanism; 501. Transfer seat; 502. Ejection cylinder; 503. Fixture rotation cylinder; 504. Rotating body; 505. Large wheel placement fixture; 506. Transfer clamping cylinder; 507. Wheel positioning fixture.

[0030] 600. Straight vibration feeding mechanism; 601. Straight vibrator; 602. Feeding guide trough frame; 603. Lifting trough frame; 604. Offset lifting cylinder; 605. Stop cylinder; 606. Stop frame; 607. Wheel side groove; 608. Feeding bottom connecting frame.

[0031] 700. Grabbing and compensating feeding mechanism; 701. Feeding rail frame; 702. Feeding slide; 703. Feeding pressure cylinder; 704. Feeding pressure frame; 705. Compensating limit seat; 706. Inner insert column; 707. Top stop frame; 708. Compensating spring; 709. Feeding clamping cylinder frame; 710. Feeding clamping cylinder; 711. Feeding fixture; 712. Feeding slide drive cylinder; 713. Feeding frame;

[0032] 800. Grabbing and discharging mechanism; 801. Discharging rail frame; 802. Discharging slide; 803. Discharging pressure cylinder; 804. Discharging pressure frame; 805. Discharging clamping cylinder; 806. Discharging fixture; 807. Discharging guide trough frame; 808. Discharging slide drive cylinder; 809. Discharging support frame.

[0033] 900. Screening and feeding mechanism; 901. Box base. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0035] The following is combined Figures 1 to 9 The printing equipment for large-size car model tire parts provided in this embodiment will be further described below:

[0036] Please refer to Figure 1 , Figure 2 This utility model provides a printing equipment suitable for large-size car model tire parts, including a main control base box 100, an electric screw sliding table 200, a pad printing assembly 300, a gripping compensation feeding mechanism 700, a gripping discharge mechanism 800, and a screening feeding mechanism 900. The pad printing assembly 300 is installed on the top of the main control base box 100, the electric screw sliding table 200 is installed on the front side of the pad printing assembly 300, a pad printing head mechanism 400 is installed on the pad printing assembly 300, the gripping compensation feeding mechanism 700 and the gripping discharge mechanism 800 are respectively located on both sides of the pad printing head mechanism 400, a direct vibration feeding mechanism 600 is installed at the outlet of the screening feeding mechanism 900, the direct vibration feeding mechanism 600 is located below the gripping compensation feeding mechanism 700, and a large wheel rotation positioning mechanism 500 is slidably installed on the electric screw sliding table 200.

[0037] In this embodiment, the screening and feeding mechanism 900 vibrates and screens the large-size car model tires, and then conveys them through the direct vibration feeding mechanism 600. The gripping and compensating feeding mechanism 700 grips the large-size car model tires and places them on the large wheel rotation positioning mechanism 500. The electric screw sliding table 200 drives the large wheel rotation positioning mechanism 500 to move it below the pad printing head mechanism 400 for multi-color pad printing. Finally, the material is discharged through the gripping and discharging mechanism 800.

[0038] like Figure 1 - Figure 7 As shown, embodiments of this utility model also disclose the following more optimized specific structures:

[0039] Reference Figure 4 The electric lead screw slide table 200 includes a slide table body 201 and a slide table motor 203. A lead screw transmission part 202 is installed on one end of the slide table body 201. The motor shaft of the slide table motor 203 is connected to the lead screw in the slide groove inside the slide table body 201 through the lead screw transmission part 202. The lead screw transmission part 202 is mainly composed of a transmission cover and internal transmission pulleys and other structures, which is a common transmission structure. A slide table base 204 is installed at the bottom of the slide table body 201. A slide table carriage 205 is slidably installed on the slide table body 201. The slide table carriage 205 is threadedly connected to the lead screw in the slide groove.

[0040] Reference Figure 3 The pad printing assembly 300 includes a push cylinder housing 301, a base 304 fixedly installed at the bottom of the push cylinder housing 301, an printing pad 306 supported on the base 304, the printing pad 306 is located on the front side of the push cylinder housing 301, a cleaning tape pad 308 is installed on the front side of the printing pad 306, wheel frames are provided at both ends of the cleaning tape pad 308, a tape pulley motor 305 is installed on the wheel frame, a tape take-up and release wheel 309 is connected to the tape pulley motor 305, and a plurality of limiting rollers 307 are rotatably installed on the cleaning tape pad 308 through a cylinder end bracket;

[0041] Above the printing table 306 is a printing ink pusher 303. The pusher housing 301 has a pusher cavity, and a pusher cylinder 302 is installed in the pusher cavity. The piston rod end of the pusher cylinder 302 extends to the outside of the pusher cavity and is connected to the printing ink pusher 303. The printing ink pusher 303 is mainly used to install components for adding ink.

[0042] In this embodiment, the two ends of the cleaning tape are set on the tape take-up and untake-down rollers 309 on both sides, and the tape section is set below the limiting roller 307. When the ink needs to be cleaned after the pad printing is completed, the waste ink can be adhered by the tape section.

[0043] Continue to refer to Figure 3The pad printing head mechanism 400 includes a pad printing fixing frame 401, which is mounted on the top of the push cylinder housing 301. A pad printing screw 403 is rotatably mounted on the pad printing fixing frame 401. A linkage frame 404 is threadedly connected to the pad printing screw 403. A pad printing slider 406 is mounted at the bottom of the linkage frame 404. A pad printing pressure cylinder 405 is mounted on the pad printing slider 406. The piston rod end of the pad printing pressure cylinder 405 extends to the bottom of the pad printing slider 406 and is mounted on a pad printing head mounting frame 408. Several mounting blocks 409 are detachably mounted on the pad printing head mounting frame 408. At least one pad printing head 410 is mounted at the bottom of each mounting block 409.

[0044] The pad printing head mechanism 400 also includes a pad printing slide column 407, a pad printing slider 406 is slidably mounted on the pad printing slide column 407, a pad printing motor 402 is mounted on the pad printing fixing frame 401, and the motor shaft of the pad printing motor 402 is connected to one end of the pad printing lead screw 403.

[0045] In this embodiment, the pad printing slide column 407 includes at least one slide column, and the pad printing slider 406 is provided with a sliding hole that matches the at least one slide column, so that the pad printing slider 406 slides on the pad printing slide column 407. The pad printing motor 402 drives the pad printing screw 403 to rotate forward and backward, so as to realize the forward and backward movement of the linkage frame 404 and the pad printing slider 406. At the same time, it cooperates with the pad printing pressure cylinder 405 to drive the pad printing head 410, so that the pad printing head 410 moves and presses on the printing table 306 and the cleaning tape pad 308.

[0046] The host circuit board inside the host control box 100 is connected to a touch display 101. In this embodiment, the pad printing fixture 401, the push cylinder shell 301, and the platform 304 form a U-shaped frame with a side opening. The U-shaped frame is the main frame for installing the pad printing assembly 300 and the pad printing head mechanism 400. The touch display 101 is installed on the front side of the pad printing fixture 401.

[0047] Reference Figure 5 The large wheel rotation positioning mechanism includes a transfer seat 501, an ejector cylinder 502 mounted on the transfer seat 501, a fixture rotation cylinder 503 mounted on the top piston rod of the ejector cylinder 502, a rotating body 504 rotatably mounted on the fixture rotation cylinder 503, a large wheel placement fixture 505 mounted on the top of the rotating body 504, a transfer clamping cylinder 506 mounted on the transfer seat 501, and a wheel positioning fixture 507 mounted on the transfer clamping cylinder 506.

[0048] In this embodiment, the transfer seat 501 is installed on the slide frame 205, and the wheel positioning clamps 507 are located on both sides of the large wheel placement fixture 505. The large wheel placement fixture 505 is provided with a hub groove for clamping the large-size model tire hub, which facilitates initial positioning. Then, the large-size model tire is clamped by the wheel positioning clamps 507.

[0049] Reference Figure 6 The linear vibratory feeding mechanism 600 includes a linear vibrator 601. A feeding guide frame 602 is installed on the top of the linear vibrator 601. A lifting frame 603 is provided at the end of the feeding guide frame 602. A misaligned lifting cylinder 604 is installed at the bottom of the lifting frame 603. The misaligned lifting cylinder 604 is used to lift or lower the lifting frame 603. A wheel side groove 607 is provided on the top of the side of the feeding guide frame 602 near the feeding guide frame 602. During conveying, the lifting frame 603 is level with the feeding guide frame 602.

[0050] In this embodiment, the direct vibration feeding mechanism 600 also includes a feeding bottom connecting frame 608. The direct vibrator 601 and the misaligned lifting cylinder 604 are both installed on the feeding bottom connecting frame 608. A stop cylinder 605 is also installed on the feeding bottom connecting frame 608. A stop frame 606 is installed at the end of the top piston rod of the stop cylinder 605. The guide groove of the feeding guide frame 602 is provided with a stop through hole that matches the position of the stop frame 606.

[0051] Reference Figure 7 The gripping and compensating feeding mechanism 700 includes a feeding rail frame 701, a feeding slide 702 slidably mounted on the feeding rail frame 701, a feeding pressure cylinder 703 mounted on the feeding slide 702, a feeding pressure frame 704 mounted at the end of the piston rod of the feeding pressure cylinder 703, a compensation limiting seat 705 fixedly mounted on the feeding pressure frame 704, and an inner insert post 706 provided in the compensation limiting insertion hole of the compensation limiting seat 705, the bottom end of the inner insert post 706 extending below the compensation limiting seat 705 and... A feeding clamping cylinder frame 709 is installed, a feeding clamping cylinder 710 is installed at the bottom of the feeding clamping cylinder frame 709, a feeding clamp 711 is installed on the feeding clamping cylinder 710, a compensation spring 708 is installed between the compensation limit seat 705 and the feeding clamping cylinder frame 709, a top stop 707 is installed on the top of the inner insert post 706, a feeding slide drive cylinder 712 is fixedly installed on the feeding rail frame 701, and the piston rod end of the feeding slide drive cylinder 712 is connected to the feeding slide 702.

[0052] In this example, the inner insert post 706 is provided with at least two posts. The compensation limit seat 705 can slide on the inner insert post 706. When the compensation limit seat 705 drives the loading clamp 711 to press down, the large gear model tire clamped by it is placed on the large wheel placement fixture 505 and continues to press down a certain distance, so that the compensation spring 708 is compressed. The fixture rotating cylinder 503 drives the rotating body 504 and the large wheel placement fixture 505 to rotate. When its hub groove is aligned with the wheel hub, the large gear model tire is pressed down and locked into the large wheel placement fixture 505 under the action of the spring, thus achieving positioning.

[0053] Reference Figure 9The bottom of the screening and feeding mechanism 900 is equipped with a box base 901, the feeding bottom connecting frame 608 is installed on the box base 901, and the feeding rail frame 701 is installed on the box base 901 through the feeding frame 713.

[0054] Reference Figure 8 The material handling and discharging mechanism 800 includes a material discharging rail frame 801 and a material discharging support frame 809. The material discharging rail frame 801 is mounted on the material discharging support frame 809. A material discharging slide 802 is slidably mounted on the material discharging rail frame 801. A material discharging pressure cylinder 803 is mounted on the material discharging slide 802. A material discharging clamping cylinder 805 is mounted at the end of the piston rod of the material discharging pressure cylinder 803 via a material discharging pressure frame 804. A material discharging clamp 806 is mounted at the bottom of the material discharging clamping cylinder 805. A material discharging guide groove frame 807 is provided below the material discharging clamp 806. The material discharging guide groove frame 807 is mounted on the material discharging support frame 809. A material discharging slide drive cylinder 808 is mounted on the material discharging rail frame 801. The end of the piston rod of the material discharging slide drive cylinder 808 is connected to the material discharging slide 802. The material discharging support frame 809 is mounted on one side of the pad printing assembly 300.

[0055] like Figure 1 - Figure 9 The printing equipment shown is mainly for printing large-size car model tire parts, specifically for 1:18 and 1:24 scale car model parts. The large-size car model tires are screened by the screening and feeding mechanism 900 and then enter the guide groove of the feeding guide frame 602. The last tire enters the wheel side slot 607 and rises under the drive of the offset lifting cylinder 604. After being clamped by the loading clamp 711, it is conveyed to one end of the electric lead screw sliding table 200. Simultaneously, the large wheel rotation positioning mechanism 500 is moved to the loading clamp 711. Below 1, the loading clamp 711 is pressed down onto the large wheel placement fixture 505 by the loading pressure cylinder 703. The fixture rotation cylinder 503 is started to drive the large wheel placement fixture 505 to rotate. Under the action of the compensation spring, the large-size car model tire is inserted into the hub groove and clamped by the wheel positioning clamp 507. Then it moves to the bottom of the pad printing head mechanism 400. After multi-color pad printing is performed under each pad printing head, it is sent to the side of the gripping and discharging mechanism 800. After being gripped by the discharging clamp 806, it is placed into the guide groove of the discharging guide trough frame 807 and pushed down.

[0056] The above structure achieves full automation from material supply, screening, quantitative material supply and printing to unloading through automated batch feeding and batch multi-color printing of large-size car model tire parts. It replaces manual semi-automatic production and fully realizes mechanical fully automated production, reducing the constraints on production capacity caused by labor shortages. Through automated production, efficiency is increased by 100%, and the difficulty of product transfer equipment debugging is also simplified.

[0057] Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of this utility model as claimed.

Claims

1. A printing equipment suitable for large-size car model tire parts, characterized in that: The system includes a main control base box (100), an electric lead screw slide table (200), a pad printing assembly (300), a gripping and compensating feeding mechanism (700), a gripping and discharging mechanism (800), and a screening and feeding mechanism (900). The pad printing assembly (300) is mounted on the top of the main control base box (100), and the electric lead screw slide table (200) is mounted on the front side of the pad printing assembly (300). A pad printing head is mounted on the pad printing assembly (300). The structure (400) includes a gripping compensation feeding mechanism (700) and a gripping discharge mechanism (800) located on both sides of the transfer printing head mechanism (400). A direct vibration feeding mechanism (600) is installed at the discharge port of the screening feeding mechanism (900). The direct vibration feeding mechanism (600) is located below the gripping compensation feeding mechanism (700). A large wheel rotation positioning mechanism (500) is slidably installed on the electric lead screw sliding table (200).

2. The printing equipment for large-size car model tire parts according to claim 1, characterized in that: The electric lead screw slide table (200) includes a slide table body (201) and a slide table motor (203). A lead screw transmission part (202) is installed on one end of the slide table body (201). The motor shaft of the slide table motor (203) is connected to the lead screw in the slide groove in the slide table body (201) through the lead screw transmission part (202). A slide table base (204) is installed at the bottom of the slide table body (201). A slide table carriage (205) is slidably installed on the slide table body (201). The slide table carriage (205) is threadedly connected to the lead screw in the slide groove.

3. The printing equipment for large-size car model tire parts according to claim 1, characterized in that: The pad printing assembly (300) includes a push cylinder housing (301), a base (304) is fixedly mounted on the bottom of the push cylinder housing (301), an printing pad (306) is supported and mounted on the base (304), a cleaning tape pad (308) is mounted on the front side of the printing pad (306), and wheel frames are provided at both ends of the cleaning tape pad (308). A belt pulley motor (305) is mounted on the wheel frames. The tape take-up and take-down roller (309) is connected to the tape. Several limiting rollers (307) are rotatably installed on the tape cleaning pad (308) through the end bracket. An ink pusher (303) is provided above the printing table (306). A push cavity is provided in the push cylinder shell frame (301). A push cylinder (302) is installed in the push cavity. The piston rod end of the push cylinder (302) extends to the outside of the push cavity and is connected to the ink pusher (303).

4. The printing equipment for large-size car model tire parts according to claim 3, characterized in that: The pad printing head mechanism (400) includes a pad printing fixing frame (401), on which a pad printing screw (403) is rotatably mounted. A linkage frame (404) is threaded onto the pad printing screw (403). A pad printing slider (406) is mounted at the bottom of the linkage frame (404), and a pad printing pressure cylinder (405) is mounted on the pad printing slider (406). The piston rod end of the pad printing pressure cylinder (405) extends to the... Below the pad printing slider (406), a pad printing head mounting bracket (408) is installed. Several mounting blocks (409) are detachably mounted on the pad printing head mounting bracket (408). At least one pad printing head (410) is mounted on the bottom of each mounting block (409). A pad printing motor (402) is mounted on the pad printing fixing bracket (401). The motor shaft of the pad printing motor (402) is connected to one end of the pad printing lead screw (403).

5. The printing equipment for large-size car model tire parts according to claim 4, characterized in that: The host circuit board inside the host control chassis (100) is communicatively connected to a touch display (101).

6. The printing equipment for large-size car model tire parts according to claim 1, characterized in that: The large wheel rotation positioning mechanism includes a transfer seat (501), on which an ejector cylinder (502) is installed. A jig rotation cylinder (503) is installed on the top piston rod of the ejector cylinder (502). A rotating body (504) is rotatably installed on the jig rotation cylinder (503). A large wheel placement jig (505) is installed on the top of the rotating body (504). A transfer clamping cylinder (506) is also installed on the transfer seat (501). A wheel positioning jig (507) is installed on the transfer clamping cylinder (506).

7. The printing equipment for large-size car model tire parts according to claim 1, characterized in that: The linear vibratory feeding mechanism (600) includes a linear vibrator (601), a feeding guide frame (602) is installed on the top of the linear vibrator (601), a lifting frame (603) is provided at the end of the feeding guide frame (602), a staggered lifting cylinder (604) is installed at the bottom of the lifting frame (603), and a wheel side groove (607) is provided on the top of the feeding guide frame (602) on the side closest to the feeding guide frame (602).

8. The printing equipment for large-size car model tire parts according to claim 1, characterized in that: The gripping and compensating feeding mechanism (700) includes a feeding rail frame (701), a feeding slide (702) slidably mounted on the feeding rail frame (701), a feeding pressure cylinder (703) mounted on the feeding slide (702), a feeding pressure frame (704) mounted on the piston rod end of the feeding pressure cylinder (703), a compensation limiting seat (705) fixedly mounted on the feeding pressure frame (704), an inner insert post (706) provided in the compensation limiting insertion hole of the compensation limiting seat (705), and the bottom end of the inner insert post (706) extending below the compensation limiting seat (705) and mounted thereon. A feeding clamping cylinder frame (709) is provided, a feeding clamping cylinder (710) is installed at the bottom of the feeding clamping cylinder frame (709), a feeding clamp (711) is installed on the feeding clamping cylinder (710), a compensation spring (708) is installed between the compensation limiting seat (705) and the feeding clamping cylinder frame (709), a top stop (707) is installed on the top of the insert post (706) in the seat, a feeding slide drive cylinder (712) is fixedly installed on the feeding rail frame (701), and the piston rod end of the feeding slide drive cylinder (712) is connected to the feeding slide (702).

9. The printing equipment for large-size car model tire parts according to claim 1, characterized in that: The material handling and discharging mechanism (800) includes a material discharging rail frame (801) and a material discharging support frame (809). The material discharging rail frame (801) is mounted on the material discharging support frame (809). A material discharging slide (802) is slidably mounted on the material discharging rail frame (801). A material discharging cylinder (803) is mounted on the material discharging slide (802). A material discharging clamping cylinder is mounted on the piston rod end of the material discharging cylinder (803) through the material discharging support frame (804). (805) A discharge clamp (806) is installed at the bottom of the discharge clamping cylinder (805). A discharge guide frame (807) is provided below the discharge clamp (806). The discharge guide frame (807) is installed on the discharge support frame (809). A discharge slide drive cylinder (808) is installed on the discharge rail frame (801). The piston rod end of the discharge slide drive cylinder (808) is connected to the discharge slide (802).

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