Pencil holder paint spraying device for pencil processing

By designing a pencil processing and painting device including a storage bin, a feeding trough, a paint mechanism, a paint bin and a through-trough, the problems of uneven painting and paint waste in the prior art are solved, and uniform coverage and high-quality paint on the pencil surface are achieved.

CN222829966UActive Publication Date: 2025-05-06ZHEJIANG SHANGWEI STATIONERY CO LTD
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Patent Information

Application Number
CN202421620875.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-05-06
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

Existing pencil spraying devices are prone to flying paint during the painting process, resulting in waste of paint and it is difficult to accurately spray on the surface of the pen holder, resulting in large-area coverage.

Method used

A pencil processing pen rod painting device is designed, including a storage compartment, a feeding trough, a paint mechanism, a paint trough and a through trough. Through the cylinder and motor-driven driving driving wheels, the pencil can smoothly enter the paint bin through the through-grooves, ensuring that the pencil is in full contact with the paint, thus achieving uniform spraying of paint.

Benefits of technology

The device significantly improves the spray painting effect through the pencil's full contact with the paint, avoiding flying paint and paint waste, while ensuring uniform coverage and high-quality paint on the pencil surface.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222829966U_ABST
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Abstract

The utility model discloses a pencil processing penholder paint spraying device which comprises a storage bin, a feeding groove is formed in the lower end of the interior of the storage bin, a painting mechanism used for painting the surface of a pencil is arranged on one side of the surface of the storage bin, and the painting mechanism comprises a fixing frame, a driving wheel, a driven wheel, a paint bin and a through groove. A fixing frame is fixedly arranged on one side of the surface of the storage bin, a driving wheel is movably arranged at the lower end in the fixing frame through a rotating shaft, a driven wheel is movably arranged at the upper end in the fixing frame through a rotating shaft, a paint bin is fixedly arranged on one side of the surface of the fixing frame, and through grooves penetrating through each other are formed in the lower end of the surface of the paint bin. Compared with a paint spraying mode in the prior art, the pencil penetrates through the interior of the paint bin, so that the pencil can be in full contact with the paint to achieve the paint spraying effect, the paint spraying effect is better, dead corners do not exist on the surface of the pencil, and meanwhile paint flying and waste are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of pencil processing, in particular to a pencil processing penholder paint spraying device. Background Art

[0002] The main structure of a pencil includes a wooden pen holder and a graphite core located inside the pen holder. During the processing of the pencil pen holder, it is often necessary to spray paint, such as green paint, on the pen holder to achieve an aesthetic effect.

[0003] In the prior art, there are various types of such paint spraying devices. In the prior art, pencil barrel processing by spraying paint will produce a large amount of flying paint. Since the pencil barrel is relatively thin, the spraying paint method will make it impossible for a large amount of paint to be accurately sprayed on the surface of the barrel, and can only be sprayed on the outside of the barrel in a large-area covering manner, which will cause a large amount of paint waste. Therefore, an improved pencil barrel spraying device is needed to address this problem. Utility Model Content

[0004] The utility model aims to provide a pencil barrel painting device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pencil processing pen barrel painting device, comprising a storage bin, a feeding trough is arranged at the lower end of the storage bin, a painting mechanism for painting the pencil surface is arranged on one side of the storage bin surface, the painting mechanism comprises a fixed frame, a driving wheel, a driven wheel, a paint bin, and a through groove, a fixed frame is fixedly arranged on one side of the storage bin surface, a driving wheel is movably arranged on the lower end of the fixed frame inside through a rotating shaft, a driven wheel is movably arranged on the upper end of the fixed frame inside through a rotating shaft, a paint bin is fixedly arranged on one side of the fixed frame surface, through grooves that penetrate each other are arranged on the lower end of the paint bin surface, and paint is stored in the paint bin.

[0006] Preferably, a cylinder is fixedly provided on one side of the storage bin surface, and the pencils can be transferred one by one between the driving wheel and the driven wheel through the reciprocating extension and contraction of the cylinder, and then the pencils pass between the driving wheel and the driven wheel, and then enter the paint bin through the through slot, and then the pencils passing through the paint bin can fully contact the paint inside the paint bin to achieve the effect of spraying paint, and the spraying paint effect is better, there will be no dead corners on the surface of the pencils, and no flying paint will be wasted; and the pencils are connected end to end and transferred one by one from the storage bin to ensure that there is always a pencil inserted in the through slot at the lower end of the storage bin, which can block the through slot at the lower end of the storage bin, and the paint is not easy to flow out of the through slot at the lower end of the storage bin due to its viscosity.

[0007] Preferably, a motor is fixedly arranged on one side of the surface of the fixed frame, and the output shaft end of the motor is transmission-connected to the driving wheel through a coupling, so that the driving wheel can be driven to rotate by the motor and can cooperate with the cylinder to transmit the pencil when needed.

[0008] Preferably, a tightening opening is fixedly provided on one side of the storage bin surface, and the tightening opening is arranged on the outside of the pencil. When the pencil passes through the paint bin, the tightening opening can be wrapped around the outer surface of the pencil, thereby filtering out excess paint so that the paint can remain inside the storage bin to prevent paint waste.

[0009] Preferably, a drying chamber is fixedly provided on one side of the surface of the paint chamber, the drying chamber is annular, and a heating wire is fixedly provided on the inner side wall of the drying chamber, so that the pencils just painted can be quickly dried through the drying chamber, thereby improving the painting quality.

[0010] Preferably, a mounting frame is fixedly provided on one side of the drying chamber away from the fixed frame, and a plurality of supporting wheels are movably provided on the upper end of the mounting frame through a rotating shaft. The supporting wheels can support the pencils after the pencils are painted and dried, so that the pencils can move to the next workstation. Although fewer supporting wheels are drawn in the figure of the device, multiple sets of supporting wheels can be set in actual production to connect to the next processing station.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model discloses a pencil passing through the paint bin, which can fully contact the paint inside the paint bin to achieve the effect of spraying paint, and the spraying paint effect is better, there is no dead angle on the surface of the pencil, and there is no paint flying and wasting; and the pencils are connected end to end and transmitted from the storage bin one by one to ensure that there is always a pencil inserted in the through slot at the lower end of the storage bin, which can block the through slot at the lower end of the storage bin, and the paint is not easy to flow out of the through slot at the lower end of the storage bin and waste.

[0013] 2. After the pencil is painted, the utility model can wrap the outer surface of the pencil by the tightening mouth, so as to filter out the excess paint so that the paint can be retained in the storage bin to prevent the waste of paint; then the pencil will enter the drying bin through the tightening mouth, and the pencil just painted can be quickly dried in the drying bin, so as to improve the quality of painting. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a pencil barrel painting device of the utility model;

[0015] Figure 2 This is a cross-sectional view of a pencil barrel painting device of the utility model;

[0016] Figure 3 This is a side view of a pencil processing pen barrel spraying device of the utility model Figure 1 ;

[0017] Figure 4 This is a side view of a pencil processing pen barrel spraying device of the utility model Figure 2 .

[0018] In the figure: 1. Storage bin; 2. Fixed frame; 3. Driving wheel; 4. Driven wheel; 5. Paint bin; 6. Cylinder; 7. Motor; 8. Tightening mouth; 9. Drying bin; 10. Mounting frame; 11. Support wheel; 12. Loading chute. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1-4 The utility model provides a technical solution: a pencil processing pen barrel painting device, comprising a storage bin 1, a feeding trough 12 is arranged at the lower end of the storage bin 1, a painting mechanism for painting the pencil surface is arranged on one side of the surface of the storage bin 1, and the painting mechanism comprises a fixed frame 2, a driving wheel 3, a driven wheel 4, a paint bin 5, and a through groove, a fixed frame 2 is fixedly arranged on one side of the surface of the storage bin 1, a driving wheel 3 is movably arranged on the lower end of the fixed frame 2 through a rotating shaft, a driven wheel 4 is movably arranged on the upper end of the fixed frame 2 through a rotating shaft, a paint bin 5 is fixedly arranged on one side of the surface of the fixed frame 2, and through grooves that penetrate each other are arranged on the lower end of the surface of the paint bin 5, and paint is stored in the paint bin 5.

[0021] A cylinder 6 is fixedly arranged on one side of the surface of the storage bin 1. The cylinder 6 can reciprocate and extend to transfer pencils one by one between the driving wheel 3 and the driven wheel 4. Then, the pencil passes between the driving wheel 3 and the driven wheel 4, and then enters the paint bin 5 through the through slot. Then, the pencil passing through the paint bin 5 can fully contact with the paint inside the paint bin 5 to achieve the effect of spraying paint, and the spraying paint effect is better. There will be no dead corners on the surface of the pencil, and no flying paint will be wasted. The pencils are transferred from the storage bin 1 one by one, end to end, to ensure that there is always a pencil inserted in the through slot at the lower end of the storage bin 1. The through slot at the lower end of the storage bin 1 can be blocked, and the paint is not easy to flow out of the through slot at the lower end of the storage bin 1 due to its viscosity.

[0022] A motor 7 is fixedly arranged on one side of the surface of the fixed frame 2, and the output shaft end of the motor 7 is connected to the driving wheel 3 through a coupling. The motor 7 can drive the driving wheel 3 to rotate and can cooperate with the cylinder 6 to transmit the pencil when needed;

[0023] A tightening opening 8 is fixedly provided on one side of the surface of the storage bin 1. The tightening opening 8 is sleeved on the outside of the pencil. When the pencil passes through the paint bin 5, the tightening opening 8 can be wrapped around the outer surface of the pencil, thereby filtering out excess paint so that the paint can remain inside the storage bin 1, thereby preventing paint waste.

[0024] A drying chamber 9 is fixedly arranged on one side of the surface of the paint chamber 5. The drying chamber 9 is annular, and a heating wire is fixedly arranged on the inner side wall of the drying chamber 9. The pencils just painted can be quickly dried through the drying chamber 9, thereby improving the quality of painting;

[0025] A mounting frame 10 is fixedly provided on one side of the drying chamber 9 away from the fixed frame 2. A plurality of supporting wheels 11 are movably provided on the upper end of the mounting frame 10 through a rotating shaft. The supporting wheels 11 can support the pencil after the pencil is painted and dried, so that the pencil can move to the next station. In the figure of the device, fewer supporting wheels 11 are drawn. In actual production, multiple groups of supporting wheels 11 can be set to connect to the next processing station.

[0026] Working principle: When using the device, the pencils to be painted are placed inside the storage bin 1, and then the cylinder 6 continuously moves back and forth, so that the pencils inside the storage bin 1 can be transferred to the direction of the driving wheel 3 and the driven wheel 4, and then the pencils pass between the driving wheel 3 and the driven wheel 4, and then enter the paint bin 5 through the through slot, and then the pencils passing through the paint bin 5 can fully contact with the paint inside the paint bin 5 to achieve the effect of spraying paint, and the spraying paint effect is better, there will be no dead corners on the surface of the pencils, and no flying paint will be wasted; and the pencils are connected head to tail and transferred from the storage bin 1 one by one to ensure that there is always a pencil inserted in the through slot at the lower end of the storage bin 1, which can block the through slot at the lower end of the storage bin 1, and the paint is not easy to flow out of the through slot at the lower end of the storage bin 1 due to its viscosity;

[0027] After the pencil is painted, the device can wrap the outer surface of the pencil by the tightening mouth 8, so as to filter out the excess paint so that the paint can remain in the storage bin 1, so as to prevent the waste of paint; then the pencil will enter the drying bin 9 through the tightening mouth 8, and the pencil that has just been painted can be quickly dried by the drying bin 9, so as to improve the quality of painting.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pencil processing pen barrel painting device, comprising a storage bin (1), characterized in that: A loading trough (12) is provided at the lower end of the storage bin (1), and a painting mechanism for painting on the surface of pencils is provided on one side of the surface of the storage bin (1). The painting mechanism comprises a fixed frame (2), a driving wheel (3), a driven wheel (4), a paint bin (5), and a through groove. A fixed frame (2) is fixedly provided on one side of the surface of the storage bin (1), a driving wheel (3) is movably provided at the lower end of the fixed frame (2) via a rotating shaft, a driven wheel (4) is movably provided at the upper end of the fixed frame (2) via a rotating shaft, a paint bin (5) is fixedly provided on one side of the surface of the fixed frame (2), and through grooves that penetrate each other are provided at the lower end of the surface of the paint bin (5), and paint is stored in the paint bin (5).

2. A pencil processing penholder painting device according to claim 1, characterized in that: A cylinder (6) is fixedly arranged on one side of the surface of the storage bin (1).

3. The pencil processing penholder painting device according to claim 1, characterized in that: An electric motor (7) is fixedly arranged on one side of the surface of the fixed frame (2), and the output shaft end of the electric motor (7) is transmission-connected to the driving wheel (3) via a coupling.

4. The pencil processing penholder painting device according to claim 1, characterized in that: A tightening opening (8) is fixedly provided on one side of the surface of the storage bin (1).

5. The pencil processing penholder painting device according to claim 1, characterized in that: A drying bin (9) is fixedly arranged on one side of the surface of the paint bin (5).

6. The pencil barrel painting device according to claim 5, characterized in that: A mounting frame (10) is fixedly arranged on one side of the drying bin (9) away from the fixed frame (2), and a plurality of supporting wheels (11) are movably arranged on the upper end of the mounting frame (10) via a rotating shaft.