Inner tube stamper machine and stamper machine

By adopting the design of cushioned seal structure and transmission assembly control in the inner tube seal machine, the problems of irregularities and pollution during inner tube stamping are solved, and the printing quality and pass rate are improved.

CN223014194UActive Publication Date: 2025-06-24XIAMEN CHENGSHIN ENTERPRISE CO LTD
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Patent Information

Application Number
CN202422002542.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-19
Publication Date
2025-06-24
Estimated Expiration
2034-08-19

AI Technical Summary

Technical Problem

When the inner tube is stamped, existing seal machines are prone to dislocating the carcass due to force swing, which in turn leads to misalignment and tilt of the printed font, and even contaminating the inner tube.

Method used

An inner tube sealing machine is designed, adopting a cushioning seal structure, which overcomes the slippage phenomenon during the imprinting of the transfer assembly through the buffering force of the elastic member, and controls the precise movement of the transfer assembly between the mud-dip station and the stamping station through the transmission assembly to avoid pigment contamination.

Benefits of technology

It effectively avoids the pigment contaminated on the transfer assembly to contaminate other items, and improves the quality of the inner tube stamp, reduces the misalignment and tilt of the printed font, and improves the pass rate of inner tube stamp processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an inner tube stamper machine which comprises a first transmission assembly, the output end of the first transmission assembly is connected with a second transmission assembly, and the output end of the second transmission assembly is connected with a cushioning stamp. The cushioning seal comprises a cushioning base table, a seal shaft sleeve and a first elastic piece elastically matched between the cushioning base table and the seal shaft sleeve, a cushioning cavity is reserved in the cushioning base table, one end of a guide rod extends into the cushioning cavity and abuts against a second elastic piece supported in the cushioning cavity, and the other end of the guide rod penetrates into the seal shaft sleeve. And the transfer printing assembly on the seal is controlled to stretch out at the ink sticking station to dip the inkpad and then retract into the seal shaft sleeve, so that other articles can be effectively prevented from being polluted by pigments stuck on the transfer printing assembly. And the situation that printed characters are misplaced and inclined due to the fact that the transfer printing assembly slips when impressed on the arc-shaped inner tire face is effectively overcome through the buffering acting force of the second elastic piece.
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Description

Technical Field

[0001] The utility model relates to the technical field of seal machines, in particular to an inner tube seal machine and a seal machine. Background Art

[0002] A seal machine is a tool used to print a seal on an object to indicate authentication or signature, and is widely used in industries such as culture and tourism, manufacturing, etc.

[0003] After retrieval, the utility model patent with the publication number of CN220947263U in the existing seal machines discloses an automatic seal device, which controls the seal rod to extend towards the inner tube after dipping the ink pad to stamp the surface of the inner tube by setting a transmission component. However, since the device for positioning the inner tube is arranged on the support frame and is arranged opposite to the seal rod, the inner tube is prone to swing due to force during stamping, resulting in the displacement of the tire body, and then the printed characters are misaligned and inclined, and even the ink pad contaminates the inner tube. Content of the Utility Model

[0004] In view of this, the purpose of the utility model is to provide an inner tube seal machine to improve the stamping quality of the inner tube and increase the qualified rate of inner tube seal processing.

[0005] To solve the above technical problems, the utility model provides an inner tube seal machine, which includes a support frame. A first transmission component is arranged on the support frame. The output end of the first transmission component is connected with a second transmission component. A shock-absorbing seal is connected to the output end of the second transmission component. The shock-absorbing seal includes a shock-absorbing base, a seal shaft sleeve, and a first elastic member elastically matched between the shock-absorbing base and the seal shaft sleeve. A shock-absorbing cavity is reserved in the shock-absorbing base. One end of a guide rod extends into the shock-absorbing cavity and abuts against a second elastic member propped in the shock-absorbing cavity, and the other end penetrates into the seal shaft sleeve.

[0006] In a preferred embodiment: A transfer component is slidably arranged in the seal shaft sleeve, and the transfer component is detachably connected to the guide rod.

[0007] In a preferred embodiment: The first transmission component is used to push against the second transmission component to move it up and down.

[0008] In a preferred embodiment: The first transmission component is a telescopic cylinder.

[0009] In a preferred embodiment: The second transmission component rotates and drives the shock-absorbing seal to move back and forth between the ink-dipping station and the stamping station.

[0010] In a preferred embodiment: The second transmission component is a rotary cylinder.

[0011] In a preferred embodiment: A base is provided under the support frame. A support platform is slidably arranged in the height direction of the base, and a receiving groove for placing an ink pad is arranged on the support platform.

[0012] In a preferred embodiment: A positioning component is further provided under the support frame. A bayonet for fixedly clamping the inner tube valve nozzle is arranged on the positioning component, and the bayonet is adjacent to the rotation radius of the shock-absorbing seal.

[0013] Compared with the prior art, the technical solution of the present utility model has the following beneficial effects:

[0014] The present utility model provides an inner tube stamping machine. Through the transmission component, the transfer component on the seal extends to dip the ink pad at the ink-dipping station and then retracts into the seal shaft sleeve, and extends at the stamping station to stamp around the inner tube valve nozzle and then retracts to the original position, which can effectively avoid the pigment contaminated on the transfer component from polluting other items; and the present utility model also provides a shock-absorbing structure on the seal, and uses the buffering force of the elastic member to overcome the situation that the transfer component slips when pressing on the arc-shaped inner tube surface, resulting in misaligned and inclined printed fonts. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the overall structure of the present utility model;

[0016] Figure 2 It is the front view of the shock-absorbing seal in the present utility model;

[0017] Figure 3 It is the front view of the base in the present utility model;

[0018] Figure 4 It is the front view of the positioning component in the present utility model;

[0019] Figure 5 It is a schematic diagram of the shock-absorbing seal rotating to the ink-dipping station;

[0020] Figure 6 It is a schematic diagram of the shock-absorbing seal rotating to the stamping station. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model; obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0023] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "provided with", "sheathed / connected", "connection", etc. should be understood in a broad sense. For example, "connection" can be a wall-mounted connection, a detachable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] Reference Figure 1-6 , the present utility model provides an inner tube stamping machine, which is composed of a support frame, a base 14 arranged at the bottom of the support frame, and a positioning component. A first transmission component is arranged on the support frame. The output end of the first transmission component 11 is connected to a second transmission component 12, and the output end of the second transmission component 12 is connected to a shock-absorbing stamp 13. The shock-absorbing stamp 13 includes a shock-absorbing base, a stamp shaft sleeve, and a first elastic member 132 elastically fitted between the shock-absorbing base 131 and the stamp shaft sleeve 133. A shock-absorbing cavity is reserved in the shock-absorbing base 131. One end of a guide rod extends into the shock-absorbing cavity and abuts against a second elastic member propped in the shock-absorbing cavity, and the other end penetrates into the stamp shaft sleeve 133. A transfer printing component 135 is slidably arranged in the stamp shaft sleeve 133, and the transfer printing component 135 is detachably connected to the guide rod 134. In this embodiment, the transfer printing component 135 in the shock-absorbing base 131 is controlled by the second transmission component 12 to extend to dip the printing ink at the mud-dipping station and then retract into the stamp shaft sleeve 133, and extend and stamp on the surface of the product at the stamping station and then retract into the stamp shaft sleeve 133, so as to avoid the printing ink stained on the stamp from polluting other items. In addition, the stamp shaft sleeve 133 and the transfer printing component 135 are synchronously abutted on the surface of the inner tube, increasing the supporting area between the shock-absorbing stamp 13 and the inner tube, avoiding the phenomenon of slipping on the contact surface during the stamping process of the transfer printing component, and avoiding problems such as dislocation and blurring of the stamped information. In addition, through the mutual cooperation of the first transmission component 11 and the second transmission component 12, the shock-absorbing base 131 automatically completes the actions of dipping the printing ink and stamping successively, improving the mechanized operation of stamping on the surface of the inner tube.

[0025] A base 14 is provided under the support frame. A support platform 141 is slidably arranged in the height direction of the base 14. An accommodating groove for placing an ink pad is arranged on the support platform 141. When the first transmission component 11 pushes against the second transmission component 12 and drives the shock-absorbing seal 13 to move downward, the support platform 141 slides upward synchronously along the height direction of the base 14 until the bushing of the shock-absorbing seal 13 abuts against the accommodating groove 142 containing the ink pad. After the guiding rod 134 drives the transfer component 135 in the seal bushing 13 to extend downward to dip the ink pad, it retracts into the seal bushing 13 under the elastic restoring force of the first elastic member 132. Immediately afterwards, the second transmission component 12 rotates and drives the shock-absorbing seal 13 to move towards the stamping station. The stamping station is adjacently arranged within the rotation radius range of the shock-absorbing seal 13, and its set height is the difference between the extension path of the first transmission component 11 and the maximum elastic deformation amount of the two elastic members in the shock-absorbing seal 13. Specifically, the stamping station is composed of a positioning component 15. A bayonet 151 for fixedly clamping the inner tube valve is arranged on the positioning component 15. The bayonet 151 is adjacent to the rotation radius of the shock-absorbing seal 13. Refer to Figure 2 As shown, the actual contact position between the shock-absorbing seal 13 and the inner tube is within the position range of the valve of the inner tube a. The disturbance radius at this position is small, and the inner tube a is not likely to swing due to force during stamping, so as to further ensure the stamping quality of the inner tube a and improve the yield rate of the inner tube a seal processing.

[0026] Since the first transmission component 11 is used to push against the second transmission component 12 to move it up and down, and the second transmission component 12 is used to drive the shock-absorbing seal 13 to rotate and move back and forth between the ink-dipping station and the stamping station. In this embodiment, the first transmission component 11 and the second transmission component 12 are adaptively set as a telescopic cylinder and a rotary cylinder respectively. In addition, since the inner tube a needs to be inflated to expand before stamping the inner tube a, considering that the positioning component 15 is adjacently arranged within the rotation radius range of the shock-absorbing seal 13, the inflated inner tube a will inevitably interfere with the support platform 141. In view of this, in this embodiment, while the second transmission component 12 rotates and drives the shock-absorbing seal 13 to move towards the stamping station, the support platform 141 is controlled to slide downward synchronously along the height direction of the base 14 to form a clearance with the inflated inner tube a, ensuring the smooth connection of the stamping work.

[0027] When the damping stamp 13 moves to the stamping station, the first transmission assembly 11 waits for an opportunity to start pushing the damping stamp 13 downward to the position against the valve nozzle on the inner tube a. The first elastic member 132 on the damping stamp 13 drives the guide rod 134 to extend toward the stamp sleeve 133 under the drive of the extrusion force, and at the same time, it accumulates elastic reset force. When the transfer assembly 135 at the end of the guide rod 134 presses against the tread of the inner tube a, the second elastic member 136 begins to be compressed and continuously transmits the force to the guide rod 134 to realize the damping of the transfer assembly 135 during the stamping process. After the stamp is completed, the transfer assembly 135 retracts into the stamp sleeve 133, and the telescopic cylinder is lifted upward. Under the action of the rotating cylinder, the damping stamp 13 rotates in the opposite direction and returns to the initial position, and the cycle is repeated continuously to realize the continuous automatic stamping operation of the inner tube stamp machine.

[0028] The above is only a preferred specific implementation method of the utility model, but the design concept of the utility model is not limited to this. Any technician familiar with the technical field who uses this concept to make non-substantial changes to the utility model within the technical scope disclosed by the utility model shall be deemed to infringe the protection scope of the utility model.

Claims

1. An inner tube stamp machine, characterized in that: It comprises a support frame, on which a first transmission assembly is arranged, an output end of the first transmission assembly is connected to a second transmission assembly, and an output end of the second transmission assembly is connected to a shock-absorbing stamp; The shock-absorbing seal includes a shock-absorbing base, a seal sleeve, and a first elastic member elastically fitted between the shock-absorbing base and the seal sleeve. A shock-absorbing cavity is reserved in the shock-absorbing base. One end of the guide rod extends into the shock-absorbing cavity and abuts against the second elastic member supported in the shock-absorbing cavity, and the other end thereof penetrates into the seal sleeve.

2. An inner tube stamp machine according to claim 1, characterized in that: A transfer assembly is slidably arranged in the seal shaft sleeve, and the transfer assembly is detachably connected to the guide rod.

3. An inner tube stamp machine according to claim 1, characterized in that: The first transmission assembly is used to push the second transmission assembly to make it move up and down.

4. An inner tube stamp machine according to claim 3, characterized in that: The first transmission component is a telescopic cylinder.

5. The inner tube stamp machine according to claim 1, characterized in that: The second transmission assembly rotates and drives the shock-absorbing seal to move back and forth between the mud-adhering station and the stamping station.

6. An inner tube stamp machine according to claim 5, characterized in that: The second transmission component is a rotary cylinder.

7. The inner tube stamp machine according to claim 1, characterized in that: A base is arranged under the support frame, a support platform is slidably arranged in the height direction of the base, and a receiving groove for placing ink pad is arranged on the support platform.

8. The inner tube stamp machine according to claim 1, characterized in that: A positioning component is also arranged under the support frame, and a bayonet for fixing and clamping the inner tube air valve nozzle is arranged on the positioning component, and the bayonet is adjacent to the rotation radius of the shock-absorbing seal.

Citation Information

Patent Citations

  • Automatic stamping device

    CN220947263U