Uniform coating black roller device for black paperboard production

By designing a rotation and limiting mechanism, the problems of uneven coating and low efficiency of the uniform coating black roller device were solved, achieving uniform and efficient coating on the surface of the black roller, thus improving the quality and efficiency of black cardboard production.

CN223753124UActive Publication Date: 2026-01-02SHANDONG ZHONGNAN PACKAGING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520242208.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-01-02
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing black coating roller devices are prone to uneven coating when coating black cardboard, and the coating efficiency is low, failing to effectively and evenly cover the surface of the black roller.

Method used

A uniform coating black roller device was designed, which includes a rotating mechanism, a limiting mechanism, and a feeding mechanism. The drive motor drives the rotating shaft and the sleeve to rotate, and the hydraulic cylinder and the limiting ring realize the limiting of the black roller and the removal of excess material to ensure uniform coating effect.

Benefits of technology

This achieves uniform coating on the surface of the black roller, improves coating efficiency, avoids raw material waste, and ensures the quality and efficiency of black cardboard production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a uniform coating black roller device for black paperboard production, which comprises an L-shaped plate and a side connecting block, a side fixing block is fixedly mounted on one side of the outer wall of the L-shaped plate, a fixing pipe is connected and mounted on one side of the outer wall of the side fixing block, the side connecting block is fixedly mounted on the other side of the outer wall of the L-shaped plate, and the side connecting block is fixedly mounted on the other side of the outer wall of the L-shaped plate. And a rotating mechanism capable of rotating and moving is arranged on one side of the outer wall of the side connecting block, a limiting block capable of moving up and down is arranged on the inner wall of the rotating mechanism, a limiting mechanism is fixedly installed in front of the outer wall of the L-shaped plate, and a discharging mechanism is fixedly installed on one side of the upper portion of the outer wall of the L-shaped plate. According to the uniformly-coated black roller device for black paperboard production, the discharging mechanism is arranged, and meanwhile, the rotating mechanism is arranged in a matched mode, so that the surface of a black roller can be covered with uniformly-coated black roller raw materials at a time, and meanwhile, the uniformly-coated black roller raw materials can uniformly cover the surface position of the black roller.
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Description

TECHNICAL FIELD

[0001] The utility model relates to black card paper related technical field, concretely for a kind of even coating black roller device for black card paper production. BACKGROUND

[0002] Black card paper is divided into paper, card paper and paperboard by some people based on basis weight in the past, and thick white paper (smooth surface, after calendering, higher stiffness, also called by some people as thin paperboard) with basis weight of about 200g / m2 is called heavy pound paper on Shanghai market in early years.It is actually a kind of card paper.The most common card paper is not colored, and is commonly called white card paper.If colored, it is called color card paper according to color shade.The current black card paper needs to be coated on the surface by black roller during production, and therefore a kind of even coating black roller device for black card paper production is proposed.

[0003] The current even coating black roller device is prone to uneven coating when coating raw material of even coating black roller, and the efficiency is low when coating, and the surface of black roller cannot be coated simultaneously. UTILITY MODEL CONTENT

[0004] The utility model aims at providing an even coating black roller device for black card paper production to solve the problem that the current even coating black roller device is prone to uneven coating when coating raw material of even coating black roller, and the efficiency is low when coating, and the surface of black roller cannot be coated simultaneously.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an even coating black roller device for black card paper production, comprising an L-shaped plate and a side connecting block, a side fixed block is fixedly installed on one side of the outer wall of the L-shaped plate, a fixed pipe is connected and installed on one side of the outer wall of the side fixed block, the side connecting block is fixedly installed on the other side of the outer wall of the L-shaped plate, a rotatable rotating mechanism is arranged on one side of the outer wall of the side connecting block, a limiting block movably arranged on the inner wall of the rotating mechanism, a limiting mechanism is fixedly installed on the front of the outer wall of the L-shaped plate, and a discharging mechanism is fixedly installed on one side of the upper wall of the L-shaped plate.

[0006] Preferably, the rotating mechanism comprises a driving motor, a rotating shaft and a sleeve, the driving motor is fixedly installed on one side of the outer wall of the side connecting block, the output end of the driving motor is provided with the rotating shaft, and the outer surface of the rotating shaft is provided with a sleeve matched in size.

[0007] Preferably, the limiting block and the fixed pipe constitute a sliding structure through the sleeve, and the outer wall of the limiting block is tightly attached to the inner wall of the sleeve.

[0008] Preferably, the limiting mechanism comprises a side fixing frame, a hydraulic cylinder, a hydraulic rod and a limiting ring, the side fixing frame is fixedly installed in front of the outer wall of the L-shaped plate, a hydraulic cylinder is fixedly installed at the rear of the outer wall of the side fixing frame, a hydraulic rod is arranged at the output end of the hydraulic cylinder, and the outer wall of the hydraulic rod is provided with a limiting ring matched in size.

[0009] Preferably, the blanking mechanism comprises a raw material placing box, an opening groove, an opening hole and a shielding plate, the raw material placing box is fixedly installed on one side above the outer wall of the L-shaped plate, the opening groove is arranged on the inner wall of the raw material placing box, the opening hole is arranged on the inner wall of the opening groove, and the shielding plate matched in size is arranged on the lower surface of the raw material placing box.

[0010] Preferably, the shielding plate and the raw material placing box constitute a sliding structure through the opening groove, and the opening grooves are arranged on the raw material placing box at equal intervals.

[0011] Compared with the prior art, the device has the advantages that:

[0012] 1. The uniform blacking roller device for black card production can uniformly cover the surface of the black roller with the blanking mechanism and the rotating mechanism, and the excess uniform blacking roller material can be removed to avoid unnecessary waste.

[0013] 2. The uniform blacking roller device for black card production can uniformly cover the surface of the black roller with the blanking mechanism, and the excess uniform blacking roller material can be removed to avoid unnecessary waste. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view of the utility model;

[0015] Figure 2 It is a blanking mechanism drawing of the utility model;

[0016] Figure 3 It is a rotating mechanism drawing of the utility model;

[0017] Figure 4 It is a limiting block drawing of the utility model;

[0018] Figure 5 It is a limiting mechanism drawing of the utility model.

[0019] In the figure: 1, L-shaped plate; 2, side fixed block; 3, fixed pipe; 4, side connecting block; 5, rotating mechanism; 501, driving motor; 502, rotating shaft; 503, sleeve; 6, limiting block; 7, limiting mechanism; 701, side fixed frame; 702, hydraulic cylinder; 703, hydraulic rod; 704, limiting ring; 8, blanking mechanism; 801, raw material placing box; 802, groove; 803, hole; 804, shielding plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of black card paper production's uniform coating black roller device, including L-shaped plate 1 and side connecting block 4, the outer wall side of L-shaped plate 1 is fixedly installed with side fixed block 2, the outer wall side of side fixed block 2 is connected and is installed with fixed pipe 3, side connecting block 4 is fixedly installed in the outer wall other side of L-shaped plate 1, the outer wall side of side connecting block 4 is equipped with rotatable rotating mechanism 5, rotating mechanism 5 includes driving motor 501, rotating shaft 502 and sleeve 503, driving motor 501 is fixedly installed in the outer wall side of side connecting block 4, the output end of driving motor 501 is provided with rotating shaft 502, the outer surface of rotating shaft 502 is equipped with the sleeve 503 of size matching, open the power of driving motor 501, make it drive rotating shaft 502 outer wall installation sleeve 503 and rotate activity, so it can be for black roll automatic rotation activity, to make the raw material of uniform coating black roller evenly cover on the surface position of black roll, limiting block 6 is slidably connected with fixed pipe 3 by sleeve 503, and the outer wall of limiting block 6 is tightly attached to the inner wall of sleeve 503, so it can be for the position of black roll and limit, to avoid when coating, the position of black roll produces the condition of deviation;

[0022] The inner wall of the rotating mechanism 5 is provided with a limiting block 6 that can move up and down. The outer wall of the L-shaped plate 1 is fixedly provided with a limiting mechanism 7 in front. The limiting mechanism 7 comprises a side fixed frame 701, a hydraulic cylinder 702, a hydraulic rod 703 and a limiting ring 704. The side fixed frame 701 is fixedly installed in front of the outer wall of the L-shaped plate 1. The outer wall of the side fixed frame 701 is fixedly provided with the hydraulic cylinder 702 at the back. The output end of the hydraulic cylinder 702 is provided with the hydraulic rod 703. The outer wall of the hydraulic rod 703 is provided with the limiting ring 704 which is matched in size. The power of the hydraulic cylinder 702 is turned on to drive the limiting ring 704 installed on the outer wall of the hydraulic rod 703 to extend and contract, so as to be attached to the surface of the black roller, thereby removing the excess uniform coating black roller raw material.

[0023] The outer wall of the L-shaped plate 1 is fixedly provided with a discharging mechanism 8 on one side above. The discharging mechanism 8 comprises a raw material placing box 801, a groove 802, a hole 803 and a shielding plate 804. The raw material placing box 801 is fixedly installed on one side above the outer wall of the L-shaped plate 1. The outer wall of the raw material placing box 801 is provided with the groove 802 below. The inner wall of the groove 802 is provided with the hole 803. The lower surface of the raw material placing box 801 is provided with the shielding plate 804 which is matched in size. The shielding plate 804 is moved to be active on the inner surface of the groove 802, so as to open the hole 803, thereby making the raw material of the uniform coating black roller flow out from the inner wall of the hole 803, and then flowing into the upper part of the sleeve 503 to realize uniform coating of the black roller. The shielding plate 804 and the raw material placing box 801 constitute a sliding structure through the groove 802. The grooves 802 are arranged at equal intervals on the raw material placing box 801. Thus, the relative position of the shielding plate 804 and the groove 802 can be stably adjusted. Meanwhile, the shielding plate 804 can adjust the area of the groove 802, thereby adjusting the rate of discharging of the coating raw material.

[0024] Working principle: first, the device is placed in the designated position, the black roll is placed on the surface of the sleeve 503, the limiting block 6 is moved to be active in the inner wall of the sleeve 503, which can limit the position of the black roll, the shielding plate 804 is moved to be active in the inner surface of the opening groove 802, which can open the opening hole 803, so that the raw material of the uniform black roll flows out from the inner wall of the opening hole 803, and then flows into the sleeve 503 above the black roll to realize uniform coating, the power of the driving motor 501 is turned on to drive the sleeve 503 installed on the outer wall of the shaft 502 to rotate, which can realize automatic rotation of the black roll, so that the raw material of the uniform black roll can be evenly coated on the surface of the black roll, the power of the hydraulic cylinder 702 is turned on to drive the limiting ring 704 installed on the outer wall of the hydraulic rod 703 to stretch and contract, which can be attached to the surface of the black roll, so that the excess uniform black roll raw material can be removed, and the operation process of the uniform black roll device for black card paper production is completed.

[0025] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A uniform coating roller device for black cardboard production, characterized in that, The L-shaped plate (1) and the side connecting block (4) are included. A side fixing block (2) is fixedly installed on one side of the outer wall of the L-shaped plate (1). A fixing pipe (3) is connected to one side of the outer wall of the side fixing block (2). The side connecting block (4) is fixedly installed on the other side of the outer wall of the L-shaped plate (1). A rotating mechanism (5) is provided on one side of the outer wall of the side connecting block (4). A limit block (6) that can move up and down is provided on the inner wall of the rotating mechanism (5). A limit mechanism (7) is fixedly installed at the front of the outer wall of the L-shaped plate (1). A feeding mechanism (8) is fixedly installed on the upper side of the outer wall of the L-shaped plate (1).

2. The uniform coating roller device for black cardboard production according to claim 1, characterized in that: The rotating mechanism (5) includes a drive motor (501), a rotating shaft (502), and a sleeve (503). The drive motor (501) is fixedly installed on one side of the outer wall of the side connecting block (4). The output end of the drive motor (501) is provided with a rotating shaft (502), and the outer surface of the rotating shaft (502) is provided with a sleeve (503) of matching size.

3. The uniform coating roller device for black cardboard production according to claim 2, characterized in that: The limiting block (6) forms a sliding structure with the fixed tube (3) through the sleeve (503), and the outer wall of the limiting block (6) is closely fitted with the inner wall of the sleeve (503).

4. The uniform coating roller device for black cardboard production according to claim 1, characterized in that: The limiting mechanism (7) includes a side fixing frame (701), a hydraulic cylinder (702), a hydraulic rod (703), and a limiting ring (704). The side fixing frame (701) is fixedly installed in front of the outer wall of the L-shaped plate (1). The hydraulic cylinder (702) is fixedly installed behind the outer wall of the side fixing frame (701). The output end of the hydraulic cylinder (702) is provided with a hydraulic rod (703). A limiting ring (704) of matching size is provided on one side of the outer wall of the hydraulic rod (703).

5. The black coating roller device for black cardboard production according to claim 1, characterized in that: The feeding mechanism (8) includes a raw material placement box (801), a slot (802), an opening (803), and a baffle plate (804). The raw material placement box (801) is fixedly installed on the upper side of the outer wall of the L-shaped plate (1). The slot (802) is provided on the lower side of the outer wall of the raw material placement box (801). The opening (803) is provided on the inner wall of the slot (802). The baffle plate (804) of matching size is provided on the lower surface of the raw material placement box (801).

6. The black coating roller device for black cardboard production according to claim 5, characterized in that: The shield (804) forms a sliding structure with the raw material placement box (801) through the slot (802), and the slot (802) is evenly distributed on the raw material placement box (801).