Head sticking machine for pencil production line

By introducing paint testing and scraping components into the pencil tip-applying machine, the problems of existing tip-applying machines being unable to detect paint depth and remove foreign matter have been solved, achieving stability and consistency in pencil paint application and improving product quality.

CN224101115UActive Publication Date: 2026-04-10福州普洛机械制造有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
福州普洛机械制造有限公司
Filing Date
2025-03-14
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing pencil-sticking machines lack the ability to detect the paint level inside the paint box, making it impossible to guarantee the depth of paint application. Furthermore, they lack the ability to remove foreign objects from the paint, which affects the paint application effect.

Method used

A pencil tip-dipping machine for a pencil production line was designed, which includes a paint measuring component for detecting the paint depth in the paint box, a paint scraping component for cleaning foreign objects, and an automated paint dipping system through a paint dipping lifting plate and a pencil tray clamping component to ensure the stability and consistency of pencil paint dipping.

Benefits of technology

This achieves stability and consistency in pencil coating, improves work efficiency, ensures a clean and tidy pencil coating surface, and enhances product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a head sticking machine for a pencil production line, relates to the technical field of pencil production, and solves the problems that an existing head sticking machine is unstable, lacks height detection of paint in a paint box, cannot well guarantee the depth of paint sticking of pencils and influences the paint sticking effect. The paint dipping device comprises a rack, a top plate connected to the upper portion of the rack through four supporting rods, a paint box arranged over the rack, a paint dipping lifting plate connected to the four supporting rods in a lifting mode, and a paint dipping lifting motor installed on the upper surface of the top plate and used for driving the paint dipping lifting plate to move up and down. The pen disc clamping assembly is arranged on the lower surface of the paint dipping lifting plate and used for clamping a pen disc, the paint scraping assembly is arranged on one side of the pen disc clamping assembly and used for scraping foreign matter in a paint box to one side to ensure that paint in the paint box is clean, and the paint detecting assembly is arranged on the top plate and used for detecting the depth of the paint in the paint box. The utility model has the beneficial effects that pencils on the pencil plate can be more stably dipped with paint; and the working efficiency and effect are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a pencil production technical field, concretely relates to a pencil production line dips head machine. BACKGROUND

[0002] The dipping paint process of the pencil is a kind of surface treatment technology commonly seen in stationery production, and its main purpose is to dip several layers of paint on the outer surface of pencil barrel to improve the aesthetic function of the pencil.

[0003] But the main pencil dipping paint is carried out by dipping head machine, but the existing dipping head machine is relatively unstable, lacks the height detection of paint in paint box, cannot guarantee the depth of pencil dipping paint well, and simultaneously lacks the foreign matter cleaning of paint in paint box, and after paint contacts with air for a long time, there is a layer of skin on the surface, if not cleaned in time, the dipping paint effect when pencil dipping paint is affected. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems that the existing dipping head machine is relatively unstable, lacks the height detection of paint in paint box, cannot guarantee the depth of pencil dipping paint well and affects the dipping paint effect when pencil dipping paint.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A pencil production line dips head machine, characterized by comprising rack, top plate connected on the top of rack through four support rods, paint box arranged directly above the rack, dipping paint lifting plate lifted on four support rods, dipping paint lifting motor installed on the upper surface of top plate for driving the up-and-down movement of dipping paint lifting plate, pen disc clamping assembly arranged on the lower surface of dipping paint lifting plate for clamping pen disc, paint scraping assembly arranged on one side of pen disc clamping assembly for scraping foreign matter in paint box to one side to ensure that paint in paint box is clean, and paint measuring assembly arranged on top plate for detecting the depth of paint in paint box.

[0007] The paint measuring assembly comprises paint measuring guide rail vertically installed on the top plate, paint measuring cylinder installed on the upper end of paint measuring guide rail, the output end of paint measuring cylinder is fixedly connected with the upper end of paint measuring slider, the paint measuring slider is slidably arranged on the paint measuring guide rail, the lower end of paint measuring slider is fixedly connected with paint measuring rod, and the lower end of paint measuring rod is sequentially fixedly connected with paint measuring head through the paint measuring rod through hole of top plate and dipping paint lifting plate.

[0008] Further improvement is that the pen tray clamping assembly comprises a group of pen tray placing racks fixedly connected below the paint dipping lifting plate through four placing rack fixing rods, a movable clamping plate is arranged above each pen tray placing rack, the inner surfaces of the two ends of each clamping plate are fixedly installed with clamping linear bearings, the clamping linear bearings are slidably arranged on the corresponding fixing rods, a group of pen tray clamping cylinders for driving the clamping plates to move are arranged on the upper surface of the paint dipping lifting plate, and the output ends of the pen tray clamping cylinders are fixedly connected with the upper surfaces of the corresponding clamping plates through the paint dipping lifting plate.

[0009] Further improvement is that the upper ends of the placing rack fixing rods are fixed on the upper surface of the paint dipping lifting plate through the fixing rod locking assembly, and the lower ends of the placing rack fixing rods are fixedly connected with the upper end faces of the pen tray placing racks through bolts.

[0010] Further improvement is that the paint dipping lifting motor is installed on the upper surface of the top plate through the paint dipping motor rack, the output end of the paint dipping lifting motor is fixedly connected with a paint dipping lead screw, the paint dipping lead screw penetrates through the top plate downwardly and is fixedly connected with a paint dipping connecting rod in a threaded mode, the lower end of the paint dipping connecting rod is fixedly connected with the upper surface of the paint dipping lifting plate, the inner surfaces of the four corners of the paint dipping lifting plate are fixedly connected with paint dipping linear bearings, and the four paint dipping linear bearings are slidably arranged on the four supporting rods.

[0011] Further improvement is that the paint scraping lifting motor is installed on the upper surface of the top plate through the paint scraping motor rack, the paint scraping assembly comprises a paint scraping lifting plate, a paint scraping lifting motor, a paint scraping plate and a paint scraping cylinder, the paint scraping lifting plate is connected between two adjacent supporting rods in a lifting mode, the paint scraping lifting motor is installed on the top plate and used for driving the paint scraping lifting plate to lift, the paint scraping plate is slidably connected to the bottom surface of the paint scraping lifting plate, and the paint scraping cylinder is installed at one end of the paint scraping lifting plate and used for driving the paint scraping plate to move to scrape paint.

[0012] Further improvement is that the output end of the paint scraping lifting motor is fixedly connected with a paint scraping lead screw, the paint scraping lead screw penetrates through the top plate downwardly and is fixedly connected with a paint scraping connecting rod in a threaded mode, the paint scraping connecting rod penetrates through the paint scraping connecting rod through hole of the paint dipping lifting plate downwardly and is fixedly connected with the upper surface of the paint scraping lifting plate, the inner surfaces of the two ends of the paint scraping lifting plate are fixedly connected with paint scraping linear bearings, and the two paint scraping linear bearings are slidably arranged on the two corresponding supporting rods of the paint scraping lifting plate.

[0013] Further improvement is that the paint scraping cylinder is installed below one end of the paint scraping lifting plate through a paint scraping cylinder rack, a paint scraping guide rail is fixedly installed on the bottom surface of the paint scraping lifting plate, a matched paint scraping slider is slidably arranged on the paint scraping guide rail, the output end of the paint scraping cylinder is fixedly connected with one end of the paint scraping slider, and the paint scraping plate is fixedly connected to one end of the paint scraping slider, which faces the paint box.

[0014] Further improvement is that the lower part of the two supporting rods corresponding to the paint scraping lifting plate is provided with a paint scraping limiting ring, and the middle part of the other two supporting rods is provided with a paint dipping limiting ring.

[0015] Further improvement is that a reinforcing rod is further connected between the rack and the top plate, and a sliding groove corresponding to the reinforcing rod is formed in one side of the paint dipping lifting plate.

[0016] Further improvement is that the control panel is electrically connected with the paint dipping lifting motor, the paint scraping lifting motor, the paint scraping cylinder, the paint measuring cylinder and the pen disc clamping cylinder.

[0017] After the above technical scheme is adopted, the following beneficial effects are achieved compared with the prior art:

[0018] The pen disc is lifted from above, so that the pencils on the pen disc can be dipped in paint more stably, the automatic paint dipping operation of the pencil tip can be realized, the work efficiency is improved, and the dipping height of each pencil is kept consistent, so that the product quality is improved.

[0019] The paint measuring assembly can detect the depth of the paint in the paint box, so that the dipping depth and effect of the pencil are ensured.

[0020] The paint scraping assembly is arranged, the paint scraping plate can be driven to move in the paint in the paint box, so that the foreign matters in the paint are scraped to one side, the paint surface is clean and neat when the pencil is dipped in paint, and the dipping effect of the pencil is ensured. DETAILED DESCRIPTION

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0022] Figure 1 is a three-dimensional structure schematic view of the present application;

[0023] Figure 2 is another angle three-dimensional structure schematic view of the present application;

[0024] Figure 3 is a three-dimensional structure schematic view of the present application without part of the shell;

[0025] Figure 4 is a back structure schematic view of the present application;

[0026] Figure 5 is a three-dimensional structure schematic view of the paint scraping assembly in the present application;

[0027] Figure 6 Is the back structure schematic diagram of the paint scraping assembly in the utility model;

[0028] Figure 7 Is the three-dimensional structure schematic diagram of the pen tray clamping assembly and the paint dipping lifting plate in the utility model;

[0029] Figure 8 Is another angle three-dimensional structure schematic diagram of the pen tray clamping assembly and the paint dipping lifting plate in the utility model;

[0030] Figure 9 Is the three-dimensional structure schematic diagram of the pen tray clamping assembly in the utility model.

[0031] Mark explanation: rack 1, top plate 2, support rod 3, paint dipping limiting ring 31, paint scraping limiting ring 32, reinforcing rod 33, paint box 4, paint scraping assembly 5, paint scraping lifting plate 51, paint scraping guide rail 511, paint scraping lifting motor 52, paint scraping motor frame 521, paint scraping screw rod 53, paint scraping connecting rod 54, paint scraping linear bearing 55, paint scraping cylinder 56, paint scraping cylinder frame 561, paint scraping sliding block 57, paint scraping plate 58, paint dipping lifting plate 6, paint dipping lifting motor 61, paint dipping motor frame 611, paint dipping screw rod 62, paint dipping connecting rod 63, paint dipping linear bearing 64, sliding groove 65, paint scraping connecting rod through hole 66, paint measuring rod through hole 67, paint measuring assembly 7, paint measuring cylinder 71, paint measuring guide rail 72, paint measuring sliding block 73, paint measuring rod 74, paint measuring head 75, pen tray 8, pen tray clamping assembly 9, pen tray clamping cylinder 91, pen tray placing frame 92, placing frame fixing rod 93, fixing rod locking assembly 94, clamping plate 95, clamping linear bearing 96, control panel 10. DETAILED DESCRIPTION

[0032] Referring to Figures 1-9 The technical scheme adopted in the embodiment is shown in the drawings: a lead pencil production line dipping head machine, characterized in that: comprising a rack 1, a top plate 2 connected above the rack 1 through four support rods 3, a paint box 4 arranged directly above the rack 1, a paint dipping lifting plate 6 connected to the four support rods 3 for lifting, a paint dipping lifting motor 61 installed on the upper surface of the top plate 1 for driving the paint dipping lifting plate 6 to move up and down, a pen tray clamping assembly 9 arranged on the lower surface of the paint dipping lifting plate 6 for clamping the pen tray 8, a paint scraping assembly 5 arranged on one side of the pen tray clamping assembly 9 for scraping foreign matter in the paint box 4 to one side to ensure that the paint in the paint box is clean, and a paint measuring assembly 7 arranged on the top plate 2 for detecting the depth of the paint in the paint box 4.

[0033] The paint testing assembly 7 comprises a paint testing guide rail 72 vertically installed on the top plate 2, a paint testing cylinder 71 installed at the upper end of the paint testing guide rail 72, the output end of the paint testing cylinder 71 being fixedly connected with the upper end of a paint testing sliding block 73, the paint testing sliding block 73 being slidably arranged on the paint testing guide rail 72, the lower end of the paint testing sliding block 73 being fixedly connected with a paint testing rod 74, the lower end of the paint testing rod 74 being fixedly connected with a paint testing head 75 in sequence and downwardly penetrating the paint testing rod through hole 67 of the top plate 2 and the paint dipping lifting plate 6.

[0034] The pen disc clamping assembly 9 comprises a group of pen disc placing racks 92 fixedly connected below the paint dipping lifting plate 6 through four placing rack fixing rods 93, each of the pen disc placing racks 92 being provided above with a clamping plate 95 capable of moving up and down, the inner surfaces of the two ends of each of the clamping plates 95 being fixedly installed with clamping linear bearings 96, the clamping linear bearings 96 being slidably sleeved on the corresponding fixing rods 93, the upper surface of the paint dipping lifting plate 6 being provided with a group of pen disc clamping air cylinders 91 for driving the clamping plates 95 to move, the output end of each of the pen disc clamping air cylinders 91 being fixedly connected with the upper surface of the corresponding clamping plate 95 downwardly penetrating the paint dipping lifting plate 6.

[0035] The upper end of the placing rack fixing rod 93 penetrates the paint dipping lifting plate 6 and is fixed on the upper surface of the paint dipping lifting plate 6 through the fixing rod locking assembly 94, and the lower end of the placing rack fixing rod 93 is fixedly connected with the upper end surface of the pen disc placing rack 92 through a bolt.

[0036] The paint dipping lifting motor 61 is installed on the upper surface of the top plate 1 through a paint dipping motor rack 611, the output end of the paint dipping lifting motor 61 being fixedly connected with a paint dipping lead screw 62 downwardly, the paint dipping lead screw 62 penetrating the top plate 2 downwardly and being threadedly connected with a paint dipping connecting rod 63 on the outer surface, the lower end of the paint dipping connecting rod 63 being fixedly connected with the upper surface of the paint dipping lifting plate 6, the inner surfaces of the four corners of the paint dipping lifting plate 6 being fixedly connected with paint dipping linear bearings 64, the four paint dipping linear bearings 64 being slidably sleeved on the four support rods 3.

[0037] The paint scraping lifting motor 52 is installed on the upper surface of the top plate 2 through a paint scraping motor rack 521, the paint scraping assembly 5 comprising a paint scraping lifting plate 51 connected to the adjacent two support rods 3 in a lifting manner, a paint scraping lifting motor 52 installed on the top plate 2 for driving the paint scraping lifting plate 51 to lift, a paint scraping plate 58 slidably connected to the bottom surface of the paint scraping lifting plate 51, and a paint scraping air cylinder 56 installed at one end of the paint scraping lifting plate 51 for driving the paint scraping plate 58 to move to scrape paint.

[0038] The output end of the paint scraping lifting motor 52 is fixedly connected downward with a paint scraping lead screw 53, the paint scraping lead screw 53 penetrates downward through the top plate 2 and is threadedly connected with a paint scraping connecting rod 54 on the outer surface, the paint scraping connecting rod 54 penetrates downward through a paint scraping connecting rod through hole 66 of the paint dipping lifting plate 6 and is fixedly connected with the upper surface of a paint scraping lifting plate 51, the inner surfaces of both ends of the paint scraping lifting plate 51 are fixedly connected with paint scraping linear bearings 55, and the two paint scraping linear bearings 55 are slidingly sleeved on the corresponding two support rods 3 of the paint scraping lifting plate 51.

[0039] The paint scraping cylinder 56 is installed below one end of the paint scraping lifting plate 51 through a paint scraping cylinder frame 561, a paint scraping guide rail 511 is fixedly installed on the bottom surface of the paint scraping lifting plate 51, a corresponding paint scraping sliding block 57 is slidingly arranged on the paint scraping guide rail 511, the output end of the paint scraping cylinder 56 is fixedly connected with one end of the paint scraping sliding block 57, and the paint scraping plate 58 is fixedly connected to one end of the paint scraping sliding block 57 facing the paint box 4.

[0040] The lower parts of the corresponding two support rods 3 of the paint scraping lifting plate 51 are fixedly sleeved with paint scraping limiting rings 32, and the middle parts of the remaining two support rods 3 are fixedly sleeved with paint dipping limiting rings 31. The paint dipping limiting ring 31 limits the descent of the paint dipping lifting plate 6, so that the pencils on the pencil tray are prevented from excessively descending and affecting the paint dipping effect, and the paint scraping limiting ring 32 limits the descent of the paint scraping lifting plate 51, so that the paint scraping plate is prevented from excessively descending and affecting the paint scraping effect.

[0041] The rack 1 and the top plate 2 are further connected with a reinforcing rod 33, and the paint dipping lifting plate 6 is provided with a sliding groove 65 corresponding to the reinforcing rod 33. The stability of the top plate 2 and the equipment above is strengthened through the reinforcing rod 33, and the paint dipping lifting plate 6 is further guided through the reinforcing rod 33 cooperating with the sliding groove 65, so that the stability of the paint dipping lifting plate 6 in lifting is further improved.

[0042] The control panel 10 is electrically connected with the paint dipping lifting motor 61, the paint scraping lifting motor 52, the paint scraping cylinder 56, the paint measuring cylinder 71 and the pencil tray clamping cylinder 91.

[0043] The utility model discloses a working principle: when using, the pen disc that is equipped with the pencil is pushed into between two pen disc placing racks through the external loading mechanism, then through the start two pen disc clamping cylinder drive two clamping plates along the placing rack fixed link lower shift and fix with the pen disc, and the stability of the pen disc when dipping paint is improved through the clamping of clamping plate, then in the dipping paint lifting motor drive dipping paint lifting plate along the support link whole lower shift, corresponding pen disc lower shift, and the pencil on pen disc dips into paint box and dips paint, according to the accurate measurement of paint depth of measuring paint assembly, and dips paint servo cooperation, accurate control pen disc's falling distance, so the dipping paint distance height of pencil on pen disc always keeps consistent, when the paint in paint box interior contacts with air for a long time, start scraping paint lifting motor, under the drive of scraping paint lifting motor, scraping paint lifting plate along the support link whole lower shift to the depth for setting, makes scraping paint plate bottom end to adhere to paint box inner wall one side, then through scraping paint cylinder drive sliding block along the guide rail moves, thereby drive scraping paint plate moves, and the foreign matter in paint is scraped to one side through scraping paint plate, to ensure that the clean and neat of dipping paint place, during through the measuring paint cylinder drive measuring paint sliding block on the measuring paint guide rail lower shift, and the measuring paint head of bottom end lower shift in paint box, through the measuring paint rod and measuring paint head can detect the depth of paint in paint box, guarantee the dipping paint depth of pencil.

[0044] The utility model discloses a working principle: when using, the pen disc that is equipped with the pencil is pushed into between two pen disc placing racks through the external loading mechanism, then through the start two pen disc clamping cylinder drive two clamping plates along the placing rack fixed link lower shift and fix with the pen disc, and the stability of the pen disc when dipping paint is improved through the clamping of clamping plate, then in the dipping paint lifting motor drive dipping paint lifting plate along the support link whole lower shift, corresponding pen disc lower shift, and the pencil on pen disc dips into paint box and dips paint, according to the accurate measurement of paint depth of measuring paint assembly, and dips paint servo cooperation, accurate control pen disc's falling distance, so the dipping paint distance height of pencil on pen disc always keeps consistent, when the paint in paint box interior contacts with air for a long time, start scraping paint lifting motor, under the drive of scraping paint lifting motor, scraping paint lifting plate along the support link whole lower shift to the depth for setting, makes scraping paint plate bottom end to adhere to paint box inner wall one side, then through scraping paint cylinder drive sliding block along the guide rail moves, thereby drive scraping paint plate moves, and the foreign matter in paint is scraped to one side through scraping paint plate, to ensure that the clean and neat of dipping paint place, during through the measuring paint cylinder drive measuring paint sliding block on the measuring paint guide rail lower shift, and the measuring paint head of bottom end lower shift in paint box, through the measuring paint rod and measuring paint head can detect the depth of paint in paint box, guarantee the dipping paint depth of pencil.

[0044] The utility model discloses a working principle: when using, the pen disc that is equipped with the pencil is pushed into between two pen disc placing racks through the external loading mechanism, then through the start two pen disc clamping cylinder drive two clamping plates along the placing rack fixed link lower shift and fix with the pen disc, and the stability of the pen disc when dipping paint is improved through the clamping of clamping plate, then in the dipping paint lifting motor drive dipping paint lifting plate along the support link whole lower shift, corresponding pen disc lower shift, and the pencil on pen disc dips into paint box and dips paint, according to the accurate measurement of paint depth of measuring paint assembly, and dips paint servo cooperation, accurate control pen disc's falling distance, so the dipping paint distance height of pencil on pen disc always keeps consistent, when the paint in paint box interior contacts with air for a long time, start scraping paint lifting motor, under the drive of scraping paint lifting motor, scraping paint lifting plate along the support link whole lower shift to the depth for setting, makes scraping paint plate bottom end to adhere to paint box inner wall one side, then through scraping paint cylinder drive sliding block along the guide rail moves, thereby drive scraping paint plate moves, and the foreign matter in paint is scraped to one side through scraping paint plate, to ensure that the clean and neat of dipping paint place, during through the measuring paint cylinder drive measuring paint sliding block on the measuring paint guide rail lower shift, and the measuring paint head of bottom end lower shift in paint box, through the measuring paint rod and measuring paint head can detect the depth of paint in paint box, guarantee the dipping paint depth of pencil.

[0044] The utility model discloses a working principle: when using, the pen disc that is equipped with the pencil is pushed into between two pen disc placing racks through the external loading mechanism, then through the start two pen disc clamping cylinder drive two clamping plates along the placing rack fixed link lower shift and fix with the pen disc, and the stability of the pen disc when dipping paint is improved through the clamping of clamping plate, then in the dipping paint lifting motor drive dipping paint lifting plate along the support link whole lower shift, corresponding pen disc lower shift, and the pencil on pen disc dips into paint box and dips paint, according to the accurate measurement of paint depth of measuring paint assembly, and dips paint servo cooperation, accurate control pen disc's falling distance, so the dipping paint distance height of pencil on pen disc always keeps consistent, when the paint in paint box interior contacts with air for a long time, start scraping paint lifting motor, under the drive of scraping paint lifting motor, scraping paint lifting plate along the support link whole lower shift to the depth for setting, makes scraping paint plate bottom end to adhere to paint box inner wall one side, then through scraping paint cylinder drive sliding block along the guide rail moves, thereby drive scraping paint plate moves, and the foreign matter in paint is scraped to one side through scraping paint plate, to ensure that the clean and neat of dipping paint place, during through the measuring paint cylinder drive measuring paint sliding block on the measuring paint guide rail lower shift, and the measuring paint head of bottom end lower shift in paint box, through the measuring paint rod and measuring paint head can detect the depth of paint in paint box, guarantee the dipping paint depth of pencil.

Claims

1. A pencil production line tipping machine characterized by: The utility model provides a painting machine, including frame, top plate is connected in the frame top through four support bars, paint box is arranged in the frame directly above, dip painting lifting plate is connected on four support bars, dip painting lifting motor is installed on the top plate upper surface and is used to drive dip painting lifting plate to move up and down, pen disc clamping assembly is arranged on the dip painting lifting plate lower surface and is used to clamp pen disc, paint scraping assembly is arranged in pen disc clamping assembly one side and is used to scrape the foreign matter in paint box to one side and guarantees that paint box is clean, paint measuring assembly is arranged on the top plate and is used to detect the depth of paint in paint box. The paint measuring assembly comprises a paint measuring guide rail vertically installed on the top plate, a paint measuring cylinder installed at the upper end of the paint measuring guide rail, an output end of the paint measuring cylinder fixedly connected to an upper end of a paint measuring sliding block, the paint measuring sliding block slidingly arranged on the paint measuring guide rail, a lower end of the paint measuring sliding block fixedly connected to a paint measuring rod, and a lower end of the paint measuring rod sequentially penetrating through a paint measuring rod through hole of the top plate and the dip painting lifting plate and fixedly connected to a paint measuring head.

2. A lead pencil production line tipping machine according to claim 1, characterized in that: The pen disc clamping assembly comprises a group of pen disc placing racks fixedly connected to the dip painting lifting plate through four placing rack fixing rods, each of the pen disc placing racks is provided with a clamping plate movable up and down above the pen disc placing rack, inner surfaces of both ends of each of the clamping plates are fixedly installed with clamping linear bearings, the clamping linear bearings are slidingly sleeved on the corresponding fixing rods, an upper surface of the dip painting lifting plate is provided with a group of pen disc clamping cylinders used to drive the clamping plates to move, and output ends of the pen disc clamping cylinders are fixedly connected to upper surfaces of the corresponding clamping plates through the dip painting lifting plate.

3. A lead production line tipping machine according to claim 2, characterized in that: Upper ends of the placing rack fixing rods penetrate through the dip painting lifting plate and are fixed to the upper surface of the dip painting lifting plate through a fixing rod locking assembly, and lower ends of the placing rack fixing rods are fixedly connected to upper end surfaces of the pen disc placing racks through bolts.

4. A lead production line tipping machine according to claim 3, characterized in that: The dip painting lifting motor is installed on the upper surface of the top plate through a dip painting motor rack, an output end of the dip painting lifting motor is fixedly connected to a dip painting lead screw, the dip painting lead screw penetrates through the top plate downward and is externally and threadedly connected to a dip painting connecting rod, a lower end of the dip painting connecting rod is fixedly connected to the upper surface of the dip painting lifting plate, inner surfaces of four corners of the dip painting lifting plate are fixedly connected to dip painting linear bearings, and four dip painting linear bearings are slidingly sleeved on the four support rods.

5. A lead production line tipping machine according to claim 4, characterized in that: The paint scraping assembly comprises a paint scraping lifting plate connected to two adjacent support rods, a paint scraping lifting motor installed on the top plate and used to drive the paint scraping lifting plate to move up and down, a paint scraping plate slidingly connected to a bottom surface of the paint scraping lifting plate, and a paint scraping cylinder installed at one end of the paint scraping lifting plate and used to drive the paint scraping plate to move to scrape paint.

6. A lead production line tipping machine according to claim 5, characterized in that: An output end of the paint scraping lifting motor is fixedly connected to a paint scraping lead screw, the paint scraping lead screw penetrates through the top plate downward and is externally and threadedly connected to a paint scraping connecting rod, the paint scraping connecting rod penetrates through a paint scraping connecting rod through hole of the dip painting lifting plate downward and is fixedly connected to the upper surface of the paint scraping lifting plate, inner surfaces of both ends of the paint scraping lifting plate are fixedly connected to paint scraping linear bearings, and two paint scraping linear bearings are slidingly sleeved on two corresponding support rods of the paint scraping lifting plate.

7. A lead production line tipping machine according to claim 6, characterized in that: The paint scraping cylinder is installed below one end of a paint scraping lifting plate through a paint scraping cylinder frame, a paint scraping guide rail is fixedly installed on the bottom surface of the paint scraping lifting plate, a matched paint scraping sliding block is slidably arranged on the paint scraping guide rail, and one end of the paint scraping sliding block is fixedly connected with the output end of the paint scraping cylinder.

8. A lead production line tipping machine according to claim 7, characterized in that: The lower part of each of the two support rods corresponding to the paint scraping lifting plate is fixedly sleeved with a paint scraping limiting ring, and the middle part of each of the other two support rods is fixedly sleeved with a paint dipping limiting ring.

9. A lead production line tipping machine according to claim 1, characterized in that: The frame and the top plate are further connected with a reinforcing rod, and the paint dipping lifting plate is provided with a sliding groove corresponding to the reinforcing rod on one side.