Printing color raw material color matching device

By designing mixing components and sampling components in the color matching device of the printing color raw materials, efficient mixing and convenient sampling of pigments are achieved, and the problem of inconvenient sampling of pigments in the prior art is solved, and the accuracy of pigment mixing and the practicality of the device are improved. .

CN222173789UActive Publication Date: 2024-12-17JIANGMEN HEYING COLOR PRINTING & PACKAGING CO LTD
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Patent Information

Application Number
CN202420326291.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-22
Publication Date
2024-12-17
Estimated Expiration
2034-02-22

AI Technical Summary

Technical Problem

The existing printing color matching devices are inconvenient for sampling and observation during the pigment mixing process, which affects the accuracy of the mixed color.

Method used

A printing color raw material color matching device is designed, including a carrier rack, color pallet, mixing assembly and sampling assembly. By driving the motor to drive the linkage rod and bevel gear to achieve the mixing of pigments, and the moving block is driven by the connecting rod and the lead screw. and sampling rods facilitate sampling inspection, while using conical scrapers and inclined ports to clean and discharge pigments.

Benefits of technology

It improves the convenience and accuracy of pigment mixing, facilitates the sampling and uniformity inspection of pigments, maintains the cleanliness of the device, and is easy to reuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a printing color raw material color matching device, which relates to the technical field of printing color matching and comprises a bearing frame, a color matching barrel is arranged in the middle of the bearing frame, a feeding pipe is arranged on one side of the top of the color matching barrel, a discharging pipe is arranged on the side face of the bottom of the color matching barrel, and a mixing assembly is arranged on the top of the color matching barrel. A sampling assembly is arranged in the middle of the side face of the bearing frame, the mixing assembly comprises a driving motor, a linkage rod is arranged on the side face of the driving motor, a driving bevel gear and a driven bevel gear are arranged on the outer wall of the linkage rod, and a rotating column and a mixing paddle are arranged at the bottom of the driven bevel gear. According to the color mixing device, mixing and color mixing of pigments are achieved through the arranged mixing assembly, the arranged driving motor drives the linkage rod, the driving bevel gear and the driven bevel gear to rotate, so that the driven bevel gear drives the rotating column and the mixing paddle to achieve mixing of the pigments, and color mixing of colors is achieved in the mixing process; and the use convenience of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of printing color matching, in particular to a printing color raw material matching device. Background Art

[0002] The color matching device during printing can help improve the color quality of the product and provide accurate color matching. The professional color matching system and color quality control software are used with the X-Rite spectrophotometer. The five solutions can meet the customer's color control needs at any stage of production, from color identification, etc.

[0003] However, existing color matching devices generally use an internal stirring device to evenly stir the introduced pigments so that the colors can be fully blended. However, during the mixing process, it is inconvenient to sample and observe the mixed pigments, which affects the accuracy of the mixed color. Therefore, it is necessary to provide a printing color raw material color matching device to solve the problem. Utility Model Content

[0004] The main purpose of the utility model is to provide a color matching device for printing color materials, which can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a printing color raw material matching device, including a carrier frame, a color mixing barrel is arranged in the middle of the carrier frame, and a feeding pipe is arranged on the top side of the color mixing barrel, a discharging pipe is arranged on the bottom side of the color mixing barrel, a mixing assembly is arranged on the top of the color mixing barrel, a sampling assembly is arranged in the middle of the side of the carrier frame, and the sampling assembly and the mixing assembly are arranged correspondingly.

[0006] The mixing assembly includes a driving motor, a linkage rod is arranged on the side of the driving motor, and a driving bevel gear is arranged on the outer wall of the linkage rod, a driven bevel gear is arranged on the side of the driving bevel gear, a rotating column is arranged at the bottom of the driven bevel gear, and a mixing paddle is arranged on the outer wall of the rotating column.

[0007] The sampling assembly includes a connecting rod, one end of which is provided with a connecting bevel gear, and a lead screw is provided in the middle of the connecting bevel gear, a moving block is provided on the outer wall of the lead screw, and an L-shaped support arm is provided on the side of the moving block, a sampling rod is provided at the bottom of the L-shaped support arm, and a conical sampling bucket is provided at the bottom end of the sampling rod, a conical scraper is provided inside the conical sampling bucket, and an inclined opening is opened on the side of the conical sampling bucket.

[0008] Preferably, the bottom of the driving motor is connected to the top of the color mixing barrel by bolts, the output end of the driving motor is transmission connected to the linkage rod, and the linkage rod is located in the middle of the top of the color mixing barrel, and a driving bevel gear is fixedly installed on the outer wall of the linkage rod. There are two driving bevel gears, which are horizontally distributed on the outer wall of the linkage rod close to the driven bevel gear and on the outer wall of the connecting rod close to the connecting bevel gear.

[0009] Preferably, the driving bevel gear and the driven bevel gear are meshed with each other, the driven bevel gear is located below the linkage rod, and the driving bevel gear is arranged adjacent to the driving motor, a rotating column is clamped in the middle of the driven bevel gear, and one end of the rotating column close to the driven bevel gear is installed in the middle of the top of the color mixing barrel through a bearing, the bottom end of the rotating column is connected to the inside of the color mixing barrel, the outer wall of the rotating column is connected to the mixing paddle through bolts, and the mixing paddle is located inside the color mixing barrel.

[0010] Preferably, the top of the color mixing barrel is connected to an L-shaped support frame by bolts, and there are two L-shaped support frames, which are respectively distributed in the middle of the linkage rod and the middle of the connecting rod. A cylinder is installed with bolts at one end of the connecting rod close to the linkage rod, an extension rod is installed at the movable end of the cylinder, and a protrusion is fixedly installed at one end of the extension rod away from the cylinder, the protrusion is arranged adjacent to the linkage rod, and a docking groove is opened inside the end of the linkage rod close to the connecting rod, and the extension rod and the protrusion are inserted into the docking groove, and the protrusion is arranged in a square shape.

[0011] Preferably, the driven bevel gear at one end of the connecting rod away from the linkage rod is meshed with the connecting bevel gear, the driven bevel gear is located in the middle position of the side of the carrier frame, a through groove is opened in the middle of the side of the carrier frame, and the driven bevel gear is located inside the through groove on the side of the carrier frame, a partition is connected to the inner wall of the through groove on the side of the carrier frame by bolts, and the connecting bevel gear is located below the partition, the middle of the partition is connected to the lead screw by a bearing, and the lead screw is fixedly connected to the connecting bevel gear.

[0012] Preferably, the end of the lead screw away from the bevel gear is installed on the top inner wall of the through groove on the side of the carrier frame through a bearing, a moving block is sleeved on the outer wall of the lead screw, and the moving block is located above the partition, the side of the moving block is fixedly connected to the L-shaped support arm, and the L-shaped support arm is located on the side of the moving block close to the color mixing barrel, the L-shaped support arm is located above the color mixing barrel, and the end of the L-shaped support arm away from the moving block is connected to the sampling rod through a bolt.

[0013] Preferably, one end of the sampling rod away from the L-shaped support arm is connected to the conical sampling bucket by a bolt, and the conical sampling bucket is located inside the color mixing barrel, a circular groove is provided on the top of the color mixing barrel, and the sampling rod passes through the circular groove on the top of the color mixing barrel, the circular groove on the top of the color mixing barrel is arranged corresponding to the sampling rod and the conical sampling bucket, an inclined opening is provided in the middle of the side wall of the conical sampling bucket, a conical scraper is slidably connected to the inside of the conical sampling bucket, and the middle transmission of the conical scraper is connected to the bottom outer wall of the sampling rod, a toggle plate is fixedly installed on the top of the conical scraper, and there are two toggle plates, which are symmetrically distributed on both sides of the top of the conical scraper, and the outer wall of the conical scraper fits the inner wall of the conical sampling bucket.

[0014] Compared with the prior art, the utility model has the following beneficial effects: 1. The mixing and coloring of pigments are achieved through the provided mixing assembly, and the provided driving motor drives the linkage rod, the active bevel gear and the driven bevel gear to rotate, so that the driven bevel gear drives the rotating column and the mixing paddle to achieve mixing of pigments, and the color is adjusted during the mixing process, thereby improving the convenience of using the device.

[0015] 2. The connecting rod and the connecting bevel gear rotate with the linkage rod to make the moving block move along the outer wall of the lead screw, so that the moving block drives the L-shaped support arm and the sampling rod to sample the pigment mixed in the color mixing barrel, thereby facilitating the inspection of the pigment mixing degree and uniformity and improving the practicability of the device.

[0016] 3. The conical scraper and the toggle plate are used to clean the pigment inside the conical sampling hopper, and the inclined port is used to discharge the pigment, which is convenient and quick, maintains the cleanliness of the conical sampling hopper, and makes the device easy to reuse. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a first-angle stereoscopic view of the entire device of the utility model.

[0018] Figure 2 It is a second viewing angle stereogram of the entire device of the utility model.

[0019] Figure 3 It is a structural schematic diagram of the hybrid component of the utility model.

[0020] Figure 4 It is a structural schematic diagram of the sampling component of the utility model.

[0021] Figure 5 It is a structural schematic diagram of the connecting rod of the utility model.

[0022] Figure 6 This utility model Figure 3 Schematic diagram of the structure enlarged at point A in the middle.

[0023] In the figure: 1. supporting frame; 2. color mixing barrel; 3. feeding pipe; 4. unloading pipe; 5. mixing assembly; 6. driving motor; 7. driving bevel gear; 8. driven bevel gear; 9. linkage rod; 10. rotating column; 11. mixing paddle; 12. sampling assembly; 13. connecting rod; 14. cylinder; 15. extension rod; 16. bump; 17. docking groove; 18. connecting bevel gear; 19. lead screw; 20. partition; 21. moving block; 22. L-shaped support arm; 23. sampling rod; 24. conical sampling bucket; 25. conical scraper; 27. inclined mouth; 26. toggle plate; 28. L-shaped support frame. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] See also Figure 1-Figure 6 As shown, a printing color raw material matching device includes a carrier frame 1, a color mixing barrel 2 is arranged in the middle of the carrier frame 1, a feeding pipe 3 is arranged on one side of the top of the color mixing barrel 2, a discharge pipe 4 is arranged on the bottom side of the color mixing barrel 2, a mixing component 5 is arranged on the top of the color mixing barrel 2, a sampling component 12 is arranged in the middle of the side of the carrier frame 1, and the sampling component 12 and the mixing component 5 are arranged correspondingly.

[0026] See also Figure 1 , Figure 2 , Figure 3As shown, the mixing assembly 5 includes a driving motor 6, a linkage rod 9 is arranged on the side of the driving motor 6, and a driving bevel gear 7 is arranged on the outer wall of the linkage rod 9, a driven bevel gear 8 is arranged on the side of the driving bevel gear 7, a rotating column 10 is arranged at the bottom of the driven bevel gear 8, and a mixing paddle 11 is arranged on the outer wall of the rotating column 10. The bottom of the driving motor 6 is connected to the top of the color mixing barrel 2 by bolts, and the output end of the driving motor 6 is transmission-connected with the linkage rod 9, and the linkage rod 9 is located in the middle of the top of the color mixing barrel 2. The driving bevel gear 7 is fixedly installed on the outer wall of the linkage rod 9. There are two driving bevel gears 7, which are horizontally distributed on the outer wall of the linkage rod 9 close to the driven bevel gear 8 and on the outer wall of the connecting rod 13 close to the connecting bevel gear 18. The driving bevel gear 7 and the driven bevel gear 8 are meshed with each other. The driven bevel gear 8 is located below the linkage rod 9, and the active bevel gear 7 is arranged adjacent to the drive motor 6. A rotating column 10 is clamped in the middle of the driven bevel gear 8, and one end of the rotating column 10 close to the driven bevel gear 8 is installed in the middle of the top of the color mixing barrel 2 through a bearing. The bottom end of the rotating column 10 is connected to the inside of the color mixing barrel 2, and the outer wall of the rotating column 10 is connected to the mixing paddle 11 through bolts, and the mixing paddle 11 is located inside the color mixing barrel 2. The mixing and coloring of the pigments are achieved through the provided mixing assembly 5. The linkage rod 9, the active bevel gear 7 and the driven bevel gear 8 are driven to rotate by the provided drive motor 6, so that the driven bevel gear 8 drives the rotating column 10 and the mixing paddle 11 to achieve mixing of the pigments, and the color is adjusted during the mixing process, thereby improving the convenience of using the device.

[0027] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6As shown, the sampling assembly 12 includes a connecting rod 13, one end of the connecting rod 13 is provided with a connecting bevel gear 18, and a lead screw 19 is provided in the middle of the connecting bevel gear 18, a moving block 21 is provided on the outer wall of the lead screw 19, and an L-shaped support arm 22 is provided on the side of the moving block 21, a sampling rod 23 is provided at the bottom of the L-shaped support arm 22, and a conical sampling bucket 24 is provided at the bottom end of the sampling rod 23, a conical scraper 25 is provided inside the conical sampling bucket 24, and an inclined opening 27 is provided on the side of the conical sampling bucket 24, the top of the color mixing barrel 2 is connected to an L-shaped support frame 28 by bolts, and there are two L-shaped support frames 28, which are respectively distributed in the middle of the linkage rod 9 and the middle of the connecting rod 13, and a cylinder is installed at one end of the connecting rod 13 close to the linkage rod 9 by bolts. 14, an extension rod 15 is installed at the movable end of the cylinder 14, and a protrusion 16 is fixedly installed at the end of the extension rod 15 away from the cylinder 14, and the protrusion 16 is arranged adjacent to the linkage rod 9, and a docking groove 17 is opened inside the end of the linkage rod 9 close to the connecting rod 13, and the extension rod 15 and the protrusion 16 are inserted into the inside of the docking groove 17, and the protrusion 16 is arranged in a square shape. The driven bevel gear 8 at the end of the connecting rod 13 away from the linkage rod 9 is meshed with the connecting bevel gear 18, and the driven bevel gear 8 is located in the middle position of the side of the carrier frame 1, and a through groove is opened in the middle of the side of the carrier frame 1, and the driven bevel gear 8 is located inside the through groove on the side of the carrier frame 1, and a partition 20 is connected to the inner wall of the through groove on the side of the carrier frame 1 by bolts, and the connecting bevel gear 18 is located below the partition 20, and the partition 20 The middle of the support frame 1 is connected to the lead screw 19 through a bearing, and the lead screw 19 is fixedly connected to the connecting bevel gear 18, and the end of the lead screw 19 away from the connecting bevel gear 18 is installed on the top inner wall of the through groove on the side of the carrier frame 1 through a bearing, and a moving block 21 is sleeved on the outer wall of the lead screw 19, and the moving block 21 is located above the partition 20, and the side of the moving block 21 is fixedly connected to the L-shaped support arm 22, and the L-shaped support arm 22 is located on the side of the moving block 21 close to the color mixing barrel 2, and the L-shaped support arm 22 is located above the color mixing barrel 2, and the end of the L-shaped support arm 22 away from the moving block 21 is connected to the sampling rod 23 through a bolt, and the end of the sampling rod 23 away from the L-shaped support arm 22 is connected to the conical sampling bucket 24 through a bolt, and the conical sampling bucket 24 is located inside the color mixing barrel 2, and the color mixing barrel 2 A circular groove is provided at the top of the barrel 2, and the sampling rod 23 passes through the circular groove at the top of the color mixing barrel 2. The circular groove at the top of the color mixing barrel 2 is arranged corresponding to the sampling rod 23 and the conical sampling bucket 24. An inclined opening 27 is provided in the middle of the side wall of the conical sampling bucket 24. A conical scraper 25 is slidably connected inside the conical sampling bucket 24, and the middle transmission of the conical scraper 25 is connected to the bottom outer wall of the sampling rod 23. A toggle plate 26 is fixedly installed on the top of the conical scraper 25, and there are two toggle plates 26, which are symmetrically distributed on both sides of the top of the conical scraper 25. The outer wall of the conical scraper 25 fits with the inner wall of the conical sampling bucket 24. The connecting rod 13 and the connecting bevel gear 18 are arranged to rotate with the linkage rod 9, so that the moving block 21 moves along the outer wall of the lead screw 19.Thus, the moving block 21 drives the L-shaped support arm 22 and the sampling rod 23 to sample the pigment mixed in the color mixing barrel 2, thereby facilitating the inspection of the pigment mixing degree and uniformity, improving the practicability of the device, and cleaning the pigment inside the conical sampling bucket 24 through the provided conical scraper 25 and the toggle plate 26, and discharging the pigment through the provided inclined port 27, which is convenient and quick, maintains the cleanliness of the conical sampling bucket 24, and makes the device easy to reuse.

[0028] It should be noted that the utility model is a color matching device for printing color raw materials. When in use, the linkage rod 9 and the connecting rod 13 are kept separated, the sampling rod 23 and the conical sampling hopper 24 are located outside the color mixing barrel 2, and the required pigment is added into the color mixing barrel 2 through the provided feeding pipe 3, and then the provided driving motor 6 is operated, so that the driving motor 6 drives the linkage rod 9 to rotate, so that the linkage rod 9 drives the active bevel gear 7 to rotate, and the active bevel gear 7 and the driven bevel gear 8 are meshed with each other, so that the driven bevel gear 8 drives the rotating column 10 to rotate. A mixing paddle 11 is installed on the outer wall of the rotating column 10, so that the mixing paddle 11 can mix and color the pigments in the color mixing barrel 2, and the mixing paddle 11 is arranged adjacent to the sampling rod 23 and the conical sampling bucket 24. During the mixing process, the cylinder 14 is operated to drive the extension rod 15 to extend, so that the extension rod 15 drives the protrusion 16 to be inserted into the docking groove 17 inside the linkage rod 9, thereby realizing the connection between the connecting rod 13 and the linkage rod 9, and the protrusion 16 is square, thereby realizing the limit of the linkage rod 9 and the connecting rod 13. The linkage rod 9 continues to rotate, so that the connecting rod 13 rotates with the linkage rod 9, and the driven bevel gear 8 and the connecting bevel gear 18 are meshed with each other at the end of the connecting rod 13 away from the linkage rod 9, so that the connecting bevel gear 18 drives the lead screw 19 to rotate, and the moving block 21 descends along the outer wall of the lead screw 19, so that the sampling rod 23 drives the conical sampling bucket 24 to descend, and the sampling rod 23 and the conical sampling bucket 24 pass through the circular groove on the top of the color mixing barrel 2 and descend to the inside of the color mixing barrel 2, and then the driving motor 6 drives the linkage rod 9 to rotate in the opposite direction , so that the connecting bevel gear 18 drives the lead screw 19 to rotate in the opposite direction, so that the moving block 21 is lifted along the lead screw 19, so that the conical sampling bucket 24 can sample the pigment inside the color mixing bucket 2 during the lifting process, and after it is lifted to the outside of the color mixing bucket 2, the toggle plate 26 on the top of the conical scraper 25 is moved, so that the toggle plate 26 drives the conical scraper 25 to rotate inside the conical sampling bucket 24, so that the conical scraper 25 can scrape the pigment sample inside the conical sampling bucket 24, and the pigment sample is discharged through the inclined port 27.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A color matching device for printing color materials, comprising a carrier frame (1), characterized in that: A color mixing barrel (2) is arranged in the middle of the carrier (1), and a feeding pipe (3) is arranged on one side of the top of the color mixing barrel (2), a discharging pipe (4) is arranged on the side of the bottom of the color mixing barrel (2), a mixing assembly (5) is arranged on the top of the color mixing barrel (2), a sampling assembly (12) is arranged in the middle of the side of the carrier (1), and the sampling assembly (12) and the mixing assembly (5) are arranged correspondingly; the mixing assembly (5) comprises a driving motor (6), a linkage rod (9) is arranged on the side of the driving motor (6), and a driving bevel gear (7) is arranged on the outer wall of the linkage rod (9), a driven bevel gear (8) is arranged on the side of the driving bevel gear (7), and a rotating column is arranged at the bottom of the driven bevel gear (8). (10), a mixing paddle (11) is arranged on the outer wall of the rotating column (10); the sampling assembly (12) comprises a connecting rod (13), one end of the connecting rod (13) is provided with a connecting bevel gear (18), and a lead screw (19) is arranged in the middle of the connecting bevel gear (18), a moving block (21) is arranged on the outer wall of the lead screw (19), and an L-shaped support arm (22) is arranged on the side of the moving block (21), a sampling rod (23) is arranged at the bottom of the L-shaped support arm (22), and a conical sampling bucket (24) is arranged at the bottom end of the sampling rod (23), a conical scraper (25) is arranged inside the conical sampling bucket (24), and an inclined opening (27) is opened on the side of the conical sampling bucket (24).

2. The printing color material color matching device according to claim 1, characterized in that: The bottom of the driving motor (6) is connected to the top of the color mixing barrel (2) by bolts, the output end of the driving motor (6) is drivingly connected to a linkage rod (9), and the linkage rod (9) is located in the middle of the top of the color mixing barrel (2), and a driving bevel gear (7) is fixedly mounted on the outer wall of the linkage rod (9), and there are two driving bevel gears (7), which are horizontally distributed on the outer wall of the linkage rod (9) close to the driven bevel gear (8) and on the outer wall of the connecting rod (13) close to the connecting bevel gear (18).

3. The printing color material color matching device according to claim 2, characterized in that: The active bevel gear (7) and the driven bevel gear (8) are meshed with each other. The driven bevel gear (8) is located below the linkage rod (9), and the active bevel gear (7) is arranged adjacent to the drive motor (6). A rotating column (10) is clamped in the middle of the driven bevel gear (8), and one end of the rotating column (10) close to the driven bevel gear (8) is mounted in the middle of the top of the color mixing barrel (2) through a bearing. The bottom end of the rotating column (10) is connected to the inside of the color mixing barrel (2). The outer wall of the rotating column (10) is connected to a mixing paddle (11) through a bolt, and the mixing paddle (11) is located inside the color mixing barrel (2).

4. The printing color material color matching device according to claim 1, characterized in that: The top of the color mixing barrel (2) is connected to an L-shaped support frame (28) by bolts, and there are two L-shaped support frames (28), which are respectively distributed in the middle of the linkage rod (9) and the middle of the connecting rod (13). The end of the connecting rod (13) close to the linkage rod (9) is installed with a cylinder (14) by bolts, and the movable end of the cylinder (14) is installed with an extension rod (15), and the end of the extension rod (15) away from the cylinder (14) is fixedly installed with a protrusion (16), and the protrusion (16) is arranged adjacent to the linkage rod (9). The end of the linkage rod (9) close to the connecting rod (13) is provided with a docking groove (17), and the extension rod (15) and the protrusion (16) are inserted into the inside of the docking groove (17), and the protrusion (16) is arranged in a square shape.

5. The printing color material color matching device according to claim 4, characterized in that: The driven bevel gear (8) at one end of the connecting rod (13) away from the linkage rod (9) is meshed with the connecting bevel gear (18), the driven bevel gear (8) is located in the middle of the side of the carrier (1), a through groove is provided in the middle of the side of the carrier (1), and the driven bevel gear (8) is located inside the through groove on the side of the carrier (1), a partition (20) is connected to the inner wall of the through groove on the side of the carrier (1) by bolts, and the connecting bevel gear (18) is located below the partition (20), the middle of the partition (20) is connected to the lead screw (19) by a bearing, and the lead screw (19) is fixedly connected to the connecting bevel gear (18).

6. The printing color material color matching device according to claim 5, characterized in that: One end of the lead screw (19) away from the bevel gear (18) is mounted on the top inner wall of the through slot on the side of the carrier (1) via a bearing; a moving block (21) is sleeved on the outer wall of the lead screw (19); the moving block (21) is located above the partition (20); a side of the moving block (21) is fixedly connected to an L-shaped support arm (22); the L-shaped support arm (22) is located on a side of the moving block (21) close to the color mixing barrel (2); the L-shaped support arm (22) is located above the color mixing barrel (2); and one end of the L-shaped support arm (22) away from the moving block (21) is connected to a sampling rod (23) via a bolt.

7. The printing color material color matching device according to claim 6, characterized in that: The end of the sampling rod (23) away from the L-shaped support arm (22) is connected to the conical sampling hopper (24) by means of a bolt, and the conical sampling hopper (24) is located inside the color mixing barrel (2), a circular groove is provided on the top of the color mixing barrel (2), and the sampling rod (23) passes through the circular groove on the top of the color mixing barrel (2), the circular groove on the top of the color mixing barrel (2) is arranged corresponding to the sampling rod (23) and the conical sampling hopper (24), and a side wall of the conical sampling hopper (24) is provided in the middle The conical sampling hopper (24) is provided with a conical scraper (25) which is slidably connected to the inside thereof, and the middle of the conical scraper (25) is transmission-connected to the bottom outer wall of the sampling rod (23). The top of the conical scraper (25) is fixedly provided with a toggle plate (26), and there are two toggle plates (26) which are symmetrically distributed on both sides of the top of the conical scraper (25). The outer wall of the conical scraper (25) is in contact with the inner wall of the conical sampling hopper (24).