Paper bowl machine knurling mechanism for paper bowl production

By introducing a paint box, sponge block, and motor unit into the knurling mechanism of the paper bowl machine, the problem of uneven paint application was solved, achieving uniform paint application and rapid drying, thus improving the quality of paper bowl patterns and production efficiency.

CN224103631UActive Publication Date: 2026-04-10HUBEI HUINING XIN CHAOYUE IND & TRADE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI HUINING XIN CHAOYUE IND & TRADE CO LTD
Filing Date
2025-01-17
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In traditional paper bowl production, the knurling mechanism of the paper bowl machine results in uneven pigment adhesion or uneven application during the knurling process, leading to poor quality of the paper bowl pattern and affecting its aesthetics.

Method used

A knurling mechanism for a paper bowl production machine was designed, including an iron knurling support, a paint box, a sponge block, and a motor unit. Through the cooperation of the flow hole and the movable plate, the paint is ensured to be evenly applied to the knurling cylinder, and the paper is quickly dried by the fan unit and the heating controller to prevent paint from mixing.

Benefits of technology

This process ensures uniform application of pigments during the knurling process, improves the quality of the paper bowl pattern, effectively prevents cross-contamination of pigments before they dry, and enhances production efficiency and product aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paper bowl machine knurling mechanism for paper bowl production, which comprises an iron knurling support, a paint box is fixedly connected to the surface of the iron knurling support, a material flowing hole is arranged on the inner side of the paint box, a transparent cover plate is fixedly connected to the top of the paint box, a movable plate is arranged on the inner side of the paint box, and the movable plate is fixedly connected with the paint box. A movable rod is fixedly connected to the top of the movable plate and penetrates through the transparent cover plate. According to the knurling mechanism of the paper bowl machine for paper bowl production, materials evenly enter a sponge block through material flowing holes distributed in a rectangular mode, when pigment appears on a knurling cylinder, a movable plate is reset, the knurling cylinder is driven to rotate by starting a motor set, the sponge block enables the surface of the knurling cylinder to be evenly stained with the pigment, knurling operation is conducted, and the knurling efficiency is improved. When the pigment is observed to be less, the pigment can be added to the sponge block by pulling up the movable plate again, so that the knurling quality of paper bowls and paper sheets is improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to paper bowl machine technical field especially relates to a paper bowl machine knurling mechanism for paper bowl production. BACKGROUND

[0002] The paper bowl machine knurling mechanism in paper bowl production is an important part in the paper bowl forming process, which is mainly responsible for pressing patterns on the paper bowl material to increase the aesthetic degree of the paper bowl. The paper bowl machine knurling mechanism mainly includes a knurling outer mold and a knurling wheel. The working principle of the knurling wheel is to apply pressure to the paper bowl material through the concave-convex design on its surface to form certain patterns. These patterns not only improve the appearance quality of the paper bowl, but also may have a positive impact on the strength and sealing of the paper bowl. The knurling wheel is usually made of soft and wear-resistant materials such as rubber, silicone or polyurethane to ensure that the paper bowl material will not be damaged during the knurling process.

[0003] The paper bowl machine knurling mechanism for paper bowl production on the market has the following problems when in use:

[0004] The traditional paper bowl machine knurling mechanism for paper bowl production may cause uneven adhesion of pigments on the surface of the knurling cylinder or uneven use of pigments during the knurling process, resulting in poor pattern quality on the paper bowl sheet and greatly affecting the aesthetic degree of the paper bowl. INNOVATION CONTENT

[0005] The utility model aims at providing a paper bowl machine knurling mechanism for paper bowl production to solve the technical problems raised in the background art.

[0006] In order to realize the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a paper bowl machine knurling mechanism for paper bowl production, including iron knurling support, the iron knurling support surface is fixedly connected with pigment box, the inside of pigment box is equipped with flow hole, the top of pigment box is fixedly connected with transparent cover plate, the inside of pigment box is equipped with movable plate, the top of movable plate is fixedly connected with movable rod, the movable rod penetrates transparent cover plate, the top of movable rod is fixedly connected with first connecting plate, the bottom of pigment box is equipped with fixed slot, the inside of fixed slot is equipped with sponge block, the surface of sponge block is fixedly connected with magnetic block, the bottom of sponge block is attached with knurling cylinder, so when the knurling cylinder is used to knurl the paper bowl paper sheet, first, pour the pigment into the pigment box, not more than the height of pigment hole, then pull the first connecting plate to drive the movable plate below the movable rod to move up, at this time, the pigment in the pigment box is lifted, slowly make it enter the flow hole, then through the rectangular distribution flow hole, more evenly into the sponge block, when the pigment appears on the knurling cylinder, make the movable plate reset, drive the knurling cylinder to rotate by starting the motor group, the sponge block will make the knurling cylinder surface more evenly covered with pigment, knurling operation, when the pigment is less, the movable plate can be pulled up again to add pigment to the sponge block, so that the paper bowl paper sheet knurling quality is improved.

[0007] Preferably, the surface of the iron knurling support is provided with a sliding groove, the inside of the sliding groove is connected with a first placing plate through a sliding block, the surface of the first placing plate is provided with a magnetic strip, the surface of the first placing plate is connected with an iron strip through a rotating shaft, the surface of the first placing plate is provided with a perforation, and the surface of the first placing plate is fixedly connected with a second placing plate. In this way, after the knurling operation is completed, the paper bowl paper sheet will be moved to the first placing plate. At this time, the iron strip is rotated to adhere to the paper bowl paper sheet, and the magnetic strip on the first placing plate presses the paper bowl paper sheet to prevent it from moving. Then, the second connecting plate is pulled to make the fixed rod on the connecting plate surface fall off the perforation, so that the first placing plate can be moved to the left. During the movement, the fan group and the heating controller are started. At this time, the fan group will blow warm air to dry the paper bowl paper sheet under the action of the heating block until the fixed rod is inserted into the perforation on the second placing plate. The operation is repeated, which greatly prevents the pigment on the paper bowl paper sheet from being dyed when the pigment has not been dried.

[0008] Preferably, the surface of the transparent cover plate is fixedly connected with a sealing ring, the inside of the sealing ring is provided with a movable rod, and the surface of the movable rod is fixedly connected with a check ring. In this way, the check ring on the movable rod can prevent the movable plate from exceeding the height of the flow hole and prevent too much pigment from entering below the movable plate, thereby increasing the practicability of the device. The sealing ring is provided on the transparent cover plate to make the movable rod slide more stably and uniformly, which is convenient to operate.

[0009] Preferably, the iron knurling support surface is fixedly connected with a fixed plate, a fixed rod is inserted in the inside of the perforation, the fixed rod penetrates the fixed plate, a second connecting plate is fixedly connected with the surface of the fixed rod, the second connecting plate is connected with the fixed plate through a spring, by inserting the inserting rod into the perforation on the first placing plate, the first placing plate is prevented from moving, and the stability of the device is greatly increased.

[0010] Preferably, the iron knurling support surface is fixedly connected with a support plate, a fan group is installed on the surface of the support plate, a heating controller is arranged above the support plate, a heating block is installed at the bottom of the heating controller, a power supply group is arranged above the support plate, the power supply group is connected with the fan group through an electric wire, and the power supply group is connected with the heating controller through an electric wire, so that the fan group and the heating controller are started, at this time, the fan group is accelerated to blow warm air to dry the paper bowl paper sheet under the action of the heating block, and the production efficiency of the device is greatly increased.

[0011] Preferably, the iron knurling support surface is connected with a rotating drum through a rotating shaft, the iron knurling support surface is connected with a knurling drum through a rotating shaft, and the surface of the knurling drum is connected with a motor group through a rotating rod, so that the motor group provided provides power for the rotation of the knurling drum, and the convenience of the device is greatly increased.

[0012] The paper bowl machine knurling mechanism for paper bowl production has the following advantages:

[0013] 1. The paper bowl machine knurling mechanism for paper bowl production, the iron knurling support surface is fixedly connected with a pigment box, a flow hole is formed in the inside of the pigment box, a transparent cover plate is fixedly connected to the top of the pigment box, an activity rod is arranged on the movable plate arranged in the inside of the pigment box, the activity rod penetrates the transparent cover plate, is connected through a first connecting plate, and a sponge block is inserted in the inside of the fixed groove arranged at the bottom of the pigment box, a magnetic block is fixedly connected to the surface of the sponge block, and a knurling drum is attached to the bottom of the sponge block, so that when the knurling drum is used for knurling operation on the paper bowl paper sheet, the pigment is poured into the pigment box, the height of the pigment hole is not exceeded, then the first connecting plate is pulled to drive the movable plate below the activity rod to move upwards, at this time, the pigment in the pigment box is lifted to a height, and the flow hole is slowly entered, then the flow hole is evenly entered into the sponge block through the rectangular distribution, when the pigment appears on the knurling drum, the movable plate is reset, the knurling drum is driven to rotate by starting the motor group, the sponge block is evenly coated with the pigment on the surface of the knurling drum, the knurling operation is carried out, and when the pigment is observed to be less, the activity plate can be pulled up again to add pigment to the sponge block, so that the knurling quality of the paper bowl paper sheet is improved.

[0014] 2. The paper bowl machine knurling mechanism for paper bowl production, the sliding block is connected with the first placement plate in the inner side of the sliding groove opened on the surface of the iron knurling support, the magnetic strip and the perforation are arranged on the surface of the first placement plate, the iron strip is connected with the first placement plate through the rotating shaft, and the second placement plate is fixedly connected with the surface of the first placement plate, so that the paper bowl paper sheet can be moved to the first placement plate after the knurling operation is completed, the iron strip is adhered to the paper bowl paper sheet by rotating the iron strip, the magnetic strip on the first placement plate is used to press the paper bowl paper sheet, the paper bowl paper sheet is prevented from moving, then the fixed rod on the connecting plate surface is pulled out of the perforation by pulling the second connecting plate, the first placement plate can be moved to the left, in the moving process, the fan group and the heating controller are started, the fan group blows the warm air to dry the paper bowl paper sheet under the action of the heating block, until the fixed rod is inserted into the perforation on the second placement plate, the repeated operation is carried out, and the situation that the pigment on the paper bowl paper sheet is not dried when the pigment is stringed is prevented to a large extent. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of the drawings.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0017] Figure 2 It is a schematic diagram of the flow hole structure of the present application.

[0018] Figure 3 It is a schematic diagram of the sliding groove structure of the present application.

[0019] Figure 4 It is a schematic diagram of the first placement plate structure of the present application.

[0020] Figure 5 It is a schematic diagram of the present application Figure 3 A part enlarged view in the present application.

[0021] Marked description: 1, iron knurl support; 2, pigment box; 3, flow hole; 4, transparent cover plate; 5, movable plate; 6, movable rod; 7, first connecting plate; 8, fixed groove; 9, sponge block; 10, magnetic block; 11, sliding groove; 12, first placing plate; 13, magnetic strip; 14, iron strip; 15, perforation; 16, fixed plate; 17, fixed rod; 18, second connecting plate; 19, second placing plate; 20, support plate; 21, fan group; 22, power supply group; 23, heating controller; 24, heating block; 25, rotating drum; 26, motor group; 27, blocking ring; 28, sealing ring; 29, knurling drum. DETAILED DESCRIPTION

[0022] Hereinafter, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0023] In the description of the embodiments of the present application, it is to be understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0024] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0025] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0026] The disclosure below provides many different embodiments or examples for implementing various aspects of the present embodiments. In the interest of simplifying the present embodiments, the following description will be directed to particular examples. Of course, it is to be understood that they are merely examples and are not intended to limit the present embodiments. Additionally, the present embodiments can repeat references characters and / or numerals in different instances and / or drawings. This repetition is for the purpose of simplicity and clarity and is not intended to indicate a specific relationship or order unless otherwise specifically stated.

[0027] In order to better understand the purpose, structure and function of the present application, the paper bowl machine knurling mechanism for paper bowl production will be further described in detail below in combination with the drawings.

[0028] As shown in Figures 1-5 The paper bowl machine knurling mechanism for paper bowl production, including iron knurling support 1, iron knurling support 1 surface fixedly connected with pigment box 2, pigment box 2 inside is provided with flow hole 3, pigment box 2 top fixedly connected with transparent cover plate 4, pigment box 2 inside is equipped with movable plate 5, movable plate 5 top fixedly connected with movable rod 6, movable rod 6 penetrates transparent cover plate 4, movable rod 6 top fixedly connected with first connecting plate 7, pigment box 2 bottom is provided with fixed groove 8, fixed groove 8 inside is inserted with sponge block 9, sponge block 9 surface fixedly connected with magnetic block 10, sponge block 9 bottom is pasted with knurling cylinder 29, so that when the knurling cylinder 29 is used for knurling operation on paper bowl paper sheet, first, pour pigment into pigment box 2, not more than the height of pigment hole, then pull first connecting plate 7 to drive movable rod 6 below movable plate 5 to move up, at this time, the pigment in pigment box 2 is lifted, slowly make it enter flow hole 3, then through the rectangular distribution flow hole 3 more evenly into sponge block 9, when the knurling cylinder 29 appears pigment, make movable plate 5 reset, drive knurling cylinder 29 to rotate by starting motor set 26, sponge block 9 can make knurling cylinder 29 surface more evenly covered with pigment, knurling operation, when observing less pigment, can add pigment to sponge block 9 by pulling movable plate 5 again, so that the knurling quality of paper bowl paper sheet is improved.

[0029] The surface of the iron knurling support 1 is provided with a sliding groove 11, the inner side of the sliding groove 11 is connected with a first placing plate 12 through a sliding block, the surface of the first placing plate 12 is provided with a magnetic stripe 13, the surface of the first placing plate 12 is connected with an iron bar 14 through a rotating shaft, the surface of the first placing plate 12 is provided with a perforation 15, and the surface of the first placing plate 12 is fixedly connected with a second placing plate 19. In this way, after the knurling operation is completed, the paper bowl paper sheet will move to the first placing plate 12. At this time, the iron bar 14 is rotated to adhere to the paper bowl paper sheet, and the paper bowl paper sheet is pressed tightly under the action of the magnetic stripe 13 on the first placing plate 12, so as to prevent the paper bowl paper sheet from moving. Then, the second connecting plate 18 is pulled to make the fixed rod 17 on the surface of the connecting plate fall off the perforation 15, so that the first placing plate 12 can be moved to the left. In the moving process, the fan group 21 and the heating controller 23 are started. At this time, the fan group 21 blows warm air to dry the paper bowl paper sheet under the action of the heating block 24. Until the fixed rod 17 is inserted into the perforation 15 on the second placing plate 19, the operation is repeated, and the situation that the pigment on the paper bowl paper sheet is not dried by wind is prevented to a large extent.

[0030] The surface of the transparent cover plate 4 is fixedly connected with a sealing ring 28, the inner side of the sealing ring 28 is provided with a movable rod 6, the surface of the movable rod 6 is fixedly connected with a check ring 27. Therefore, the check ring 27 arranged on the movable rod 6 can prevent the movable plate 5 from exceeding the height of the flow hole 3, prevent more pigment from entering below the movable plate 5, and increase the practicability of the device. The sealing ring 28 arranged on the transparent cover plate 4 makes the movable rod 6 slide stably and uniformly, and facilitates operation.

[0031] The surface of the iron knurling support 1 is fixedly connected with a fixed plate 16, the inner side of the perforation 15 is inserted with a fixed rod 17, the fixed rod 17 penetrates the fixed plate 16, the surface of the fixed rod 17 is fixedly connected with a second connecting plate 18, and the second connecting plate 18 is connected with the fixed plate 16 through a spring. By inserting the plug rod into the perforation 15 on the first placing plate 12, the movement of the first placing plate 12 is prevented, and the stability of the device is greatly increased.

[0032] The surface of the iron knurling support 1 is fixedly connected with a support plate 20, the surface of the support plate 20 is installed with a fan group 21, the upper side of the support plate 20 is provided with a heating controller 23, the bottom of the heating controller 23 is installed with a heating block 24, the upper side of the support plate 20 is provided with a power supply group 22, the power supply group 22 is connected with the fan group 21 through an electric wire, and the power supply group 22 is connected with the heating controller 23 through an electric wire. In this way, the fan group 21 and the heating controller 23 are started. At this time, the fan group 21 blows warm air to dry the paper bowl paper sheet under the action of the heating block 24, and the production efficiency of the device is greatly increased.

[0033] The surface of the iron knurling support 1 is connected with a rotating drum 25 through a rotating shaft, the surface of the iron knurling support 1 is connected with a knurling drum 29 through a rotating shaft, and the surface of the knurling drum 29 is connected with a motor set 26 through a rotating rod.

[0034] The working principle of the knurling mechanism of the paper bowl machine for paper bowl production is as follows: in the application of the device, the pigment in the pigment box 2 is poured first, and the height does not exceed the height of the pigment hole; the activity plate 5 under the movable rod 6 is driven to move up by pulling the first connecting plate 7, which will cause the pigment in the pigment box 2 to be lifted to a certain height and slowly enter the flow hole 3; the stop ring 27 arranged on the movable rod 6 prevents the activity plate 5 from exceeding the height of the flow hole 3 and prevents too much pigment from entering below the activity plate 5, thereby increasing the practicability of the device; the sealing ring 28 arranged on the transparent cover plate 4 makes the sliding of the movable rod 6 stable and uniform, which is convenient for operation; then the pigment is evenly added to the sponge block 9 through the rectangularly distributed flow holes 3; when the pigment appears on the knurling drum 29, the activity plate 5 is reset, the knurling drum 29 is driven to rotate by starting the motor set 26, and the sponge block 9 makes the surface of the knurling drum 29 evenly covered with pigment for knurling operation; when the amount of pigment is observed to be small, the sponge block 9 can be added with pigment by pulling the activity plate 5 again, so that the quality of the knurling of the paper bowl paper sheet is improved; after the knurling operation is completed, the paper bowl paper sheet is moved to the first placing plate 12; at this time, the paper bowl paper sheet is adhered to the first placing plate 12 by rotating the iron bar 14, and the paper bowl paper sheet is pressed tightly under the action of the magnetic strip 13 on the first placing plate 12, so as to prevent the movement of the paper bowl paper sheet; then the second connecting plate 18 is pulled to make the fixed rod 17 on the surface of the connecting plate fall off the perforation 15, so that the first placing plate 12 can be moved to the left; in the moving process, the fan set 21 and the heating controller 23 are started; at this time, the fan set 21 blows warm air to dry the paper bowl paper sheet under the action of the heating block 24; until the fixed rod 17 is inserted into the perforation 15 on the second placing plate 19, the repeated operation is performed, and the phenomenon of pigment stringing when the pigment on the paper bowl paper sheet has not been dried by wind is prevented to a great extent.

[0035] It can be understood that the present application is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the present application. In addition, under the guidance of the present application, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the present application. Therefore, the present application is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope of protection of the present application.

Claims

1. A knurling mechanism for paper bowl machine for paper bowl production comprising iron knurling support (1), characterized in that: The iron knurl support (1) surface is fixedly connected with a pigment box (2), the pigment box (2) inside is provided with a flow hole (3), the pigment box (2) top is fixedly connected with a transparent cover plate (4), the pigment box (2) inside is provided with a movable plate (5), the movable plate (5) top is fixedly connected with a movable rod (6), the movable rod (6) penetrates the transparent cover plate (4), the movable rod (6) top is fixedly connected with a first connecting plate (7), the pigment box (2) bottom is provided with a fixed slot (8), the fixed slot (8) inside is inserted with a sponge block (9), the sponge block (9) surface is fixedly connected with a magnetic block (10), the sponge block (9) bottom is attached with a knurling cylinder (29).

2. The knurling mechanism for a paper bowl machine for paper bowl production according to claim 1, characterized in that: The iron knurl support (1) surface is provided with a sliding groove (11), the sliding groove (11) inside is connected with a first placing plate (12) through a sliding block, the first placing plate (12) surface is provided with a magnetic stripe (13), the first placing plate (12) surface is connected with an iron bar (14) through a rotating shaft, the first placing plate (12) surface is provided with a perforation (15), the first placing plate (12) surface is fixedly connected with a second placing plate (19).

3. The knurling mechanism for a paper bowl machine for paper bowl production according to claim 1, characterized in that: The transparent cover plate (4) surface is fixedly connected with a sealing ring (28), the sealing ring (28) inside is provided with a movable rod (6), the movable rod (6) surface is fixedly connected with a check ring (27).

4. The knurling mechanism for a paper bowl machine for paper bowl production according to claim 2, characterized in that: The iron knurl support (1) surface is fixedly connected with a fixed plate (16), the perforation (15) inside is inserted with a fixed rod (17), the fixed rod (17) penetrates the fixed plate (16), the fixed rod (17) surface is fixedly connected with a second connecting plate (18), the second connecting plate (18) is connected with the fixed plate (16) through a spring.

5. The knurling mechanism for a paper bowl machine for paper bowl production according to claim 1, characterized in that: The iron knurl support (1) surface is fixedly connected with a support plate (20), the support plate (20) surface is installed with a fan group (21), the support plate (20) top is provided with a heating controller (23), the heating controller (23) bottom is installed with a heating block (24), the support plate (20) top is provided with a power supply group (22), the power supply group (22) is connected with the fan group (21) through an electric wire, the power supply group (22) is connected with the heating controller (23) through an electric wire.

6. The knurling mechanism for a paper bowl machine for paper bowl production according to claim 1, characterized in that: The iron knurl support (1) surface is connected with a rotating drum (25) through a rotating shaft, the iron knurl support (1) surface is connected with a knurling cylinder (29) through a rotating shaft, the knurling cylinder (29) surface is connected with a motor group (26) through a rotating rod.