Feeding adjusting mechanism on insole code spraying equipment

By setting movable adjustment plates and pressing plates on the insole injection coding equipment, the gap is automatically adjusted according to the thickness of the insole, which solves the problems of leakage spray and position deviation during the insole injection coding process, improves the accuracy of injection coding and reduces production costs.

CN223149657UActive Publication Date: 2025-07-25DONG GUAN SHI LIANG QIANG MASCH CO LTD
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Patent Information

Application Number
CN202421849106.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-07-25
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

During the insole injection coding process, due to the different thicknesses of the insoles, leakage spray and injection coding position deviations are prone to occur, resulting in high production costs and manual inspections, which are difficult to effectively solve the problem in the existing technology.

Method used

A feeding adjustment mechanism is designed, including an adjustment plate and a press plate. By setting up and down adjustment plate and press plate above the conveyor belt, the gap is automatically adjusted according to the thickness of the insole to prevent the passage of the stacked insole, ensuring that the insole always presses against the conveyor belt, avoid skewness, and improve the accuracy of the injection coding position.

Benefits of technology

It effectively avoids the insole missed printing, reduces the skewed insoles, improves the accuracy of the printing position, reduces the demand for manual inspection, and reduces production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a feeding adjusting mechanism on insole code spraying equipment, which is erected above a conveyor belt and arranged beside a code spraying mechanism, and comprises two adjusting frames, an adjusting plate and a pressing plate, the adjusting plate is movably erected above the conveyor belt, and the pressing plate is erected between the pressing plate and the conveyor belt. The adjusting plate capable of moving up and down is arranged above the conveying belt, the gap between the adjusting plate and the conveying belt can be set and adjusted according to the thicknesses of different insoles so that the insoles can pass through, the pressing plate capable of moving up and down within a certain range is arranged between the adjusting plate and the conveying belt, and the gap can be automatically and finely adjusted in the working process. Therefore, the stacked insoles are prevented from passing, the undesirable phenomenon of missing code spraying of the insoles is avoided, the insoles can be pressed against the conveying belt all the time under the condition that the front and back thicknesses of the insoles are different, skewing of the insoles is avoided or reduced, and the code spraying position accuracy is improved in an auxiliary mode.
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Description

Technical Field

[0001] The utility model relates to the technical field of inkjet printing equipment, in particular to a feeding adjustment mechanism on an insole inkjet printing device. Background Art

[0002] At present, after the insole is formed, a logo or product information is generally printed on its surface. In automatic inkjet printing production, it is generally produced by a mode that an automatic feeding mechanism drives the insole to pass through under an inkjet printing mechanism in sequence. However, in actual production, the thicknesses of different insoles are different, and the thicknesses of the front and rear parts of the same insole are also different. It is easy to have a phenomenon that thin insoles overlap each other, or insoles with different thicknesses touch the flow guide piece and are skewed or even flipped, resulting in defective phenomena such as missing inkjet and large deviation of the inkjet position. It is necessary to arrange manual or equipment to check and pick out defective products of the inkjet-printed insoles, and the production cost is relatively high. Summary of the Utility Model

[0003] Aiming at the problems existing in the above-mentioned prior art, the utility model provides a feeding adjustment mechanism on an insole inkjet printing device, which can set and adjust the gap between it and the conveyor belt according to the thickness of different insoles so that the insoles can pass through, and can automatically fine-tune the gap during the working process, thereby blocking the stacked insoles from passing through to avoid the defective phenomenon of missing inkjet on the insoles, and can always press the insole against the conveyor belt when the front and rear thicknesses of the insole are different, avoiding or reducing the skew of the insole and assisting in improving the accuracy of the inkjet position.

[0004] To solve the above technical problems, a technical solution adopted by the utility model is as follows:

[0005] A feeding adjustment mechanism on an insole inkjet printing device, wherein an inkjet printing mechanism and a conveyor belt extending in the X direction are arranged on the insole inkjet printing device; the feeding adjustment mechanism is erected directly above the conveyor belt in the Z direction and beside the inkjet printing mechanism in the X direction, and includes two adjustment frames, an adjustment plate and a pressing plate, wherein:

[0006] The two adjustment frames are respectively arranged on both sides of the conveyor belt in the Y direction;

[0007] The adjustment plate is movably erected between the two adjustment frames and is parallelly erected above the conveyor belt in the Z direction, and is provided with two pull rods extending in the Z direction. Each pull rod is installed on one of the adjustment frames and can move relative to the adjustment frame along the Z direction under the drive of an external force, so as to synchronously drive the adjustment plate to approach or move away from the conveyor belt;

[0008] The pressing plate is movably installed on the inkjet printing device and is erected above the conveyor belt in the Z direction. One end of the pressing plate is parallel to the conveyor belt and extends between the conveyor belt and the adjustment plate. The pressing plate can be translated along the Z direction under the drive of an external force to adjust the gap between its end and the conveyor belt.

[0009] As a further elaboration of the above technical solution:

[0010] In the above technical solution, each of the pull rods is a screw rod, one end of which is detachably and fixedly connected to the adjustment plate, and the other end passes through the adjustment frame and is screwed to a nut, and the nut is installed on one of the adjustment frames.

[0011] In the above technical solution, a limiting member for restricting the minimum distance between the pressing plate and the adjustment plate is further provided between the pressing plate and the adjustment plate, and the limiting member is an electronic limiting member and / or a mechanical limiting member.

[0012] In the above technical solution, the electronic limiting member includes, but is not limited to, a distance sensor and / or a pressure sensor installed on the adjustment frame and / or the adjustment plate and / or the pressing plate and / or the pull rod.

[0013] In the above technical solution, the mechanical limiting member includes a limiting plate movably installed on the adjustment plate through a pin extending in the Z direction, the lower end of the limiting plate is arranged beside the adjustment plate and extends below it, and the pressing plate can push the limiting plate to rise relative to the adjustment plate along the Z direction.

[0014] In the above technical solution, a buffer spring is further sleeved on the pull rod between the adjustment plate and the adjustment frame.

[0015] In the above technical solution, the pressing plate is of a bent structure, including an inclined portion and a horizontal portion. The inclined portion is correspondingly arranged on a diagonal brace and can slide along it, and the horizontal portion is horizontally arranged and extends between the conveyor belt and the adjustment plate.

[0016] In the above technical solution, a bracket is arranged on the periphery of the inclined portion, and both side walls in the Y direction thereof abut against the inner wall of the bracket. A chute extending in the Y direction is arranged on the bracket, and the bracket can be translated in the Y direction relative to the diagonal brace under the push of an external force and push the pressing plate to move synchronously.

[0017] In the above technical solution, an anti-warping structure is further provided on the adjustment mechanism.

[0018] In the above technical solution, the anti-warping structure includes an inclined plate extending obliquely in a direction away from the conveyor belt. The inclined plate is arranged at the end of the pressing plate close to the inkjet printing mechanism and is integrally formed with the pressing plate.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows: By arranging an adjustable plate that can move up and down above the conveyor belt, the gap between the adjustable plate and the conveyor belt can be set and adjusted according to the thickness of different insoles so that the insoles can pass through. By arranging a pressing plate that can move up and down within a certain range between the adjustable plate and the conveyor belt, the gap can be automatically fine-tuned during the working process, thereby blocking the stacked insoles from passing through to avoid the defective phenomenon of missed inkjet coding on the insoles, and when the front and back thicknesses of the insoles are inconsistent, the insoles can always be pressed against the conveyor belt to avoid or reduce the skew of the insoles and assist in improving the accuracy of the inkjet coding position. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic structural diagram of this embodiment;

[0021] Figure 2 is a schematic structural diagram of this embodiment after removing the bracket;

[0022] Figure 3 is a schematic structural diagram of the adjustment frame, adjustable plate and pressing plate in this embodiment.

[0023] In the figure: 100, conveyor belt; 10, adjustment frame; 20, adjustable plate; 30, pressing plate; 31, inclined part; 32, horizontal part; 33, inclined plate; 40, pull rod; 50, limiting part; 51, limiting plate; 52, buffer spring; 60, inclined brace; 70, bracket; 71, chute. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] The present utility model will be further described in detail below with reference to the accompanying drawings.

[0025] The embodiments described with reference to the accompanying drawings are exemplary and are intended to explain the present application, and should not be construed as limiting the present application. In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application 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 limiting the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present application, the meaning of "several" and "multiple" is two or more, unless otherwise specifically defined. In the present application, unless otherwise clearly specified and limited, the terms such as "installed", "connected", "connected", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances. In the present application, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may include the direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through other features between them. Moreover, the first feature being "above", "above", and "on the top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "below", and "under the bottom of" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is lower than that of the second feature.

[0026] As Figures 1-3 shown, there is a feeding adjustment mechanism on the insole inkjet printing device. On the insole inkjet printing device, there is an inkjet printing mechanism and a conveyor belt 100 extending in the X direction; the feeding adjustment mechanism is erected directly above the conveyor belt 100 in the Z direction and is arranged beside the inkjet printing mechanism in the X direction, and includes two adjustment frames 10, an adjustment plate 20, and a pressing plate 30, where:

[0027] The two adjustment frames 10 are respectively arranged on both sides of the conveyor belt 100 in the Y direction;

[0028] The adjustment plate 20 is movably mounted between the two adjustment frames 10 and is parallelly mounted above the conveyor belt 100 in the Z direction. There are two pull rods 40 extending in the Z direction thereon. Each pull rod 40 is mounted on an adjustment frame 10 and can move relative to the adjustment frame 10 in the Z direction under the drive of an external force, so as to synchronously drive the adjustment plate 20 to approach or move away from the conveyor belt 100;

[0029] The pressing plate 30 is movably mounted above the conveyor belt 100 in the Z direction. One end thereof is parallel to the conveyor belt 100 and extends between the conveyor belt 100 and the adjustment plate 20. The pressing plate 30 can be translated in the Z direction under the drive of an external force to adjust the gap between its end and the conveyor belt 100.

[0030] During operation, the conveyor belt 100 drives the insole to pass under the pressing plate 30. The reasonable distance between the adjustment plate 20 and the conveyor belt 20 can be set according to the thickness of a single insole, and the gap between the pressing plate 30 and the conveyor belt 100 can be adjusted so that it can block the stacked insoles from passing through, so as to avoid the bad phenomenon of missed inkjet coding of the insoles. And when the front and back thicknesses of the insole are different, the fine adjustment gap can be moved up and down to ensure that the insole is always pressed against the conveyor belt 100, avoid or reduce the skew of the insole, and assist in improving the accuracy of the inkjet coding position.

[0031] In some embodiments of the present utility model, each pull rod 40 is a screw rod. One end thereof is detachably fixedly connected to the adjustment plate 20, and the other end thereof passes through the adjustment frame 10 and is screwed to a nut. The nut is mounted on an adjustment frame 10. During operation, rotating the nut can drive the pull rod 40 to drive the adjustment plate 20 to move up and down, with a simple structure and convenient operation.

[0032] In some embodiments of the present utility model, a limiting member 50 for limiting the minimum distance between the pressing plate 30 and the adjustment plate 20 is further provided between the pressing plate 30 and the adjustment plate 20. The limiting member 50 is an electronic limiting member and / or a mechanical limiting member.

[0033] In some embodiments of the present utility model, the electronic limiting member includes, but is not limited to, a distance sensor and / or a pressure sensor mounted on the adjustment frame 10 and / or the adjustment plate 20 and / or the pressing plate 30 and / or the pull rod 40.

[0034] In some other embodiments of the present utility model, the mechanism limiting member includes a limiting plate 51 movably mounted on the adjustment plate through a pin extending in the Z direction. The lower end of the limiting plate 51 is disposed beside the adjustment plate 20 and extends below it. The pressing plate 30 can push the limiting plate 51 to rise relative to the adjustment plate 20 along the Z direction; a buffer spring 52 is also sleeved on the pull rod 40 between the adjustment plate 20 and the adjustment frame 10. During operation, when the insole jacks up the pressing plate 30, the pressing plate 30 will first contact the limiting plate 51 and push it to rise. When the pressing plate rises to abut against the adjustment plate 20 and continues to be jacked up, the buffer spring 52 will prevent the adjustment plate 20 from moving upward further under the action of the rebound force. In application, by reasonably setting the distances between the lower ends of the adjustment plate 20 and the pressing plate 30 and the transmission belt 100 according to the different materials, thicknesses and structural characteristics of the insoles, reasonably setting the weight and size of the limiting plate 51, and selecting a buffer spring 52 with an appropriate elastic coefficient, it is possible to prevent the stacked insoles from passing through and to make a small fine adjustment within a certain range to continuously press against the upper end surface of the insole.

[0035] In some embodiments of the present utility model, the pressing plate 30 is of a bent structure, including an inclined portion 31 and a horizontal portion 32. The inclined portion 31 is matched and disposed on a diagonal brace 60 and can slide along it. The horizontal portion 32 is horizontally arranged and extends between the conveyor belt 100 and the adjustment plate 20; a bracket 70 is disposed on the periphery of the inclined portion 32, and both its side walls in the Y direction abut against the inner wall of the bracket 70. A chute 71 extending in the Y direction is provided on the bracket 70. The bracket 70 can be pushed to translate relative to the diagonal brace 60 along the Y direction under an external force and push the pressing plate 30 to move synchronously.

[0036] During operation, first set the gap between the pressing plate 30 and the conveyor belt 100. When the insole jacks up the top plate 30, the inclined portion 31 slides along the diagonal brace 60, and the pressing plate 30 will not be skewed, thereby ensuring that the horizontal portion 32 always remains parallel to the conveyor belt 100 and ensuring that the pressing plate 30 can always press against the upper end surface of the insole.

[0037] In the above embodiments, to ensure that the pressing plate 30 can hover between the conveyor belt 100 and the adjustment plate 20, a damping member can be installed between the contact surfaces of the diagonal brace 60 and the inclined portion 31, or a buckle or a baffle can be installed at their contact ends to prevent the pressing plate 30 from sliding down. A baffle or a clamping groove for restricting the downward sliding of the inclined portion 32 can also be provided on the inner wall of the bracket 70. These structures are all common knowledge of those skilled in the art, and the specific structures thereof are not limited and elaborated herein.

[0038] In some embodiments of the present utility model, an anti-warping structure is further provided on the adjustment mechanism.

[0039] In the above technical solution, the anti-warping structure includes an inclined plate 31 extending obliquely in a direction away from the conveyor belt 100. The inclined plate 31 is disposed at the end of the pressing plate 30 close to the inkjet coding mechanism and is integrally formed with the pressing plate 30.

[0040] It can be understood that when the front and rear thicknesses of a single insole are inconsistent, usually the rear part of the insole is thicker. To avoid the phenomenon that the front part of the insole jumps up due to the loss of restraint when the pressing plate 30 is lifted to adapt to the rear part of the insole, the inclined plate 33 can avoid or reduce the probability of flipping or skewing caused by the insole jumping too high, improve the accuracy of the insole feeding position, and assist in improving the inkjet printing quality.

[0041] The above does not impose any limitation on the technical scope of the present utility model. Any modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still fall within the scope of the technical solution of the present utility model.

Claims

1. Feeding adjustment mechanism on an insole inkjet coding device, wherein an inkjet coding mechanism and a conveyor belt extending in the X direction are provided on the insole inkjet coding device; characterized in that, The feeding adjustment mechanism is erected directly above the conveyor belt in the Z direction and beside the inkjet coding mechanism in the X direction, and includes two adjustment frames, an adjustment plate and a pressing plate. Specifically: The two adjustment frames are respectively arranged on both sides of the conveyor belt in the Y direction; The adjustment plate is movably erected between the two adjustment frames and is parallelly erected above the conveyor belt in the Z direction. There are two pull rods extending in the Z direction on it. Each pull rod is installed on one of the adjustment frames and can move relative to the adjustment frame along the Z direction under the drive of an external force to synchronously drive the adjustment plate closer to or farther away from the conveyor belt; The pressing plate is movably installed on the inkjet coding device and is erected above the conveyor belt in the Z direction. One end of it is parallel to the conveyor belt and extends between the conveyor belt and the adjustment plate. The pressing plate can be translated along the Z direction under the drive of an external force to adjust the gap between its end and the conveyor belt.

2. The feeding adjustment mechanism on the insole inkjet coding device according to claim 1, characterized in that Each pull rod is a screw rod. One end of it is detachably and fixedly connected to the adjustment plate, and the other end passes through the adjustment frame and is screwed with a nut, and the nut is installed on one of the adjustment frames.

3. The feeding adjustment mechanism on the insole inkjet coding device according to claim 2, characterized in that, A limiting member for restricting the minimum distance between the pressing plate and the adjustment plate is further provided between the pressing plate and the adjustment plate, and the limiting member is an electronic limiting member and / or a mechanical limiting member.

4. The feeding adjustment mechanism on the insole inkjet coding device according to claim 3, wherein The electronic limiting member includes, but is not limited to, a distance sensor and / or a pressure sensor installed on the adjustment frame and / or the adjustment plate and / or the pressing plate and / or the pull rod.

5. The feeding adjustment mechanism on the insole inkjet coding device according to claim 3, characterized in that, The mechanical limiting member includes a limiting plate movably installed on the adjustment plate through a pin extending in the Z direction. The lower end of the limiting plate is arranged beside the adjustment plate and extends below it. The pressing plate can push the limiting plate to rise relative to the adjustment plate along the Z direction.

6. The feeding adjustment mechanism on the insole inkjet coding device according to claim 5, characterized in that, A buffer spring is further sleeved on the pull rod between the adjustment plate and the adjustment frame.

7. The feeding adjustment mechanism on the insole inkjet coding device according to claim 1, characterized in that, The pressing plate is of a bent structure, including an inclined part and a horizontal part. The inclined part is matched and arranged on an inclined brace and can slide along it. The horizontal part is horizontally arranged and extends between the conveyor belt and the adjustment plate.

8. The feeding adjustment mechanism on the insole inkjet coding device according to claim 7, characterized in that, A bracket is arranged around the inclined part, and both side walls in the Y direction of it abut against the inner wall of the bracket. A chute extending in the Y direction is arranged on the bracket. The bracket can be translated relative to the inclined brace along the Y direction under the push of an external force and push the pressing plate to move synchronously.

9. The feeding adjustment mechanism on the insole inkjet coding device according to any one of claims 1-8, characterized in that An anti-warping structure is further provided on the adjustment mechanism.

10. The feeding adjustment mechanism on the insole inkjet coding device according to claim 1, characterized in that, The anti-warping structure includes an inclined plate extending obliquely away from the conveyor belt. The inclined plate is arranged at the end of the pressing plate close to the inkjet coding mechanism and is integrally formed with the pressing plate.