Tannic acid coating device for furniture frame

By designing a tannin application device for furniture frames with gear systems and electric push rods, waste and pollution caused by the drop of excess tannin is solved, and efficient tannin collection and utilization is achieved.

CN222695142UActive Publication Date: 2025-04-01ZHEJIANG ZHIWEI FURNITURE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421329782.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-04-01
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

During the application of tannin in furniture frames, excess tannin can fall onto the processing table, resulting in waste and contamination.

Method used

A tannin application device for furniture frames is designed, and the gear system and electric push rod are driven by the first motor to realize the tannin at the top of the splicing plane falling into the collection box inside the processing table, and the excess tannin is scraped off through a scraper.

Benefits of technology

The excess tannin is effectively collected, avoiding waste and contamination, and improving the efficiency of the application process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222695142U_ABST
    Figure CN222695142U_ABST
Patent Text Reader

Abstract

The utility model discloses a tannic acid coating device for furniture frames, comprising a base, wherein a processing table is connected to the top of the base, an opening is provided at the top of the processing table, a first motor is installed on the upper part of the surface of one side of the processing table, a shaft end of the first motor penetrates through one side of the processing table and extends to the inside of the processing table, a first rotating shaft is connected to the inside of the opening at the extended end of the first motor, one end of the first rotating shaft penetrates through the other side of the processing table and extends to the outside of the processing table, a driving gear is sleeved on the outside of the extended end of the first rotating shaft, a plurality of second rotating shafts are arranged and connected to the inside of the opening at one side of the first rotating shaft, one end of the second rotating shaft penetrates through the other side of the processing table and extends to the outside of the processing table, a driven gear is sleeved on the outside of the extended end of the second rotating shaft, and the utility model can collect excess tannic acid on the top of the splicing plane by providing a series of structures, thereby avoiding waste of tannic acid.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of furniture frame processing, in particular to a tannic acid coating device for furniture frames. Background Art

[0002] Tannic acid is a mixture of polyphenols. When it comes into contact with iron under humid conditions, the tannins and iron will react chemically to form tannic acid iron. Tannic acid iron is black, so it makes the color of the wood darker. Depending on the amount of iron and the length of time the wood is in contact with the iron, the color of the wood changes from light gray to blue-black. Therefore, wooden furniture containing tannin will change color after a period of time. This is the color of classical furniture.

[0003] The existing furniture frames are coated with tannic acid to change the color of the furniture frames into the color of classical furniture. In the process of coating the tannic acid on the furniture frames, excess tannic acid will fall onto the processing table, thereby causing waste of tannic acid and causing certain pollution to the processing table. Utility Model Content

[0004] The utility model aims to provide a tannic acid coating device for furniture frames to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tannic acid coating device for furniture frames, comprising a base, a processing table connected to the top of the base, an opening formed at the top of the processing table, a first motor installed on the upper part of the surface of one side of the processing table, a shaft end of the first motor passes through one side of the processing table and extends to the inside of the processing table, a first rotating shaft is connected to the inside of the opening at the extended end of the first motor, one end of the first rotating shaft passes through the other side of the processing table and extends to the outside of the processing table, a driving gear is sleeved on the outside of the first rotating shaft to which it extends, and a connecting gear is arranged inside the opening on one side of the first rotating shaft. Several second rotating shafts are connected, one end of the second rotating shaft passes through the other side of the processing table and extends to the outside of the processing table, a driven gear is sleeved on the outer side of the extended end of the second rotating shaft, and the driven gear is meshed with the driving gear, and the other end of the second rotating shaft is rotatably connected with the inner wall of the processing table through a bearing, and the outer sides of the first rotating shaft and the second rotating shaft are sleeved with splicing planes, and a first electric push rod is installed on the side wall inside the processing table below the splicing plane, and a scraper is connected to the telescopic end of the first electric push rod, and the top end of the scraper is in contact with the bottom end of the splicing plane, and a first smear brush and a second smear brush are arranged above the processing table.

[0006] Preferably, the top ends of the bases on both sides of the processing table are connected to columns, the bottom ends inside the columns are connected to second electric push rods, and the telescopic ends of the two second electric push rods are commonly connected to a bracket.

[0007] Preferably, a second motor is installed on the upper part of the surface of one side of the bracket, and the shaft end of the second motor extends through the bracket to the inner side of the bracket. The extended end of the second motor is connected to a threaded rod, and one end of the threaded rod is rotatably connected to the side wall of the bracket via a bearing. A movable block is sleeved on the outer side of the threaded rod, and the bottom end of the movable block is connected to a storage box.

[0008] Preferably, the bottom end of the storage box is connected to a first discharge pipe, a first solenoid valve is arranged inside the first discharge pipe, the bottom end of the first discharge pipe is connected to a first connecting pipe, a plurality of first discharge holes are opened at the bottom end of the first connecting pipe, and a first smear brush is connected to the bottom end of the first connecting pipe outside the first discharge hole.

[0009] Preferably, the bottom ends of the storage boxes on both sides of the first discharge pipe are connected to second discharge pipes, a second solenoid valve is arranged inside the second discharge pipe, the bottom end of the second discharge pipe is connected to a second connecting pipe, a plurality of second discharge holes are provided on the side surface and the front end of the second connecting pipe, and a second smear brush is connected to the outer side of the second discharge hole.

[0010] Preferably, the top ends of the processing tables on both sides of the opening are connected to third electric push rods, and the telescopic ends of the third electric push rods are connected to clamping plates.

[0011] Preferably, a controller is connected to the top of the base on one side of the column, and a control button is provided on the outer surface of the controller.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The tannic acid smearing device for furniture frames is provided with a first motor, a splicing plane, a first electric push rod and a scraper. After the tannic acid on the furniture frame is smeared, the furniture frame is removed from the splicing plane, the first motor drives the first rotating shaft to rotate, the first rotating shaft drives the driving gear and a splicing plane to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the second rotating shaft to rotate, the second rotating shaft drives the splicing plane to rotate, the splicing plane is rotated 180 degrees, the top of the splicing plane is rotated to the inside of the processing table, the tannic acid on the top of the splicing plane falls into the inside of the collection box inside the processing table, and then the scraper is driven by the first electric push rod to move left and right, the scraper scrapes off all the tannic acid adhered to the top of the splicing plane and drops it into the collection box, so that the excess tannic acid on the top of the splicing plane can be collected to avoid the waste of tannic acid. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the top view of the processing table of the utility model;

[0016] Figure 3 This is a schematic diagram of the internal structure of the processing table of the utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the column of the utility model;

[0018] Figure 5 This is a schematic diagram of the bottom structure of the first connecting pipe of the utility model;

[0019] Figure 6 For the utility model Figure 1 Schematic diagram of the enlarged structure of A.

[0020] In the figure: 1. base; 2. processing table; 3. opening; 4. first motor; 5. first rotating shaft; 6. driving gear; 7. driven gear; 8. second rotating shaft; 9. splicing plane; 10. first electric push rod; 11. scraper; 12. column; 13. second electric push rod; 14. bracket; 15. second motor; 16. threaded rod; 17. movable block; 18. storage box; 19. first discharge pipe; 20. first electromagnetic valve; 21. first connecting pipe; 22. first discharge hole; 23. first smear brush; 24. second discharge pipe; 25. second electromagnetic valve; 26. second connecting pipe; 27. second discharge hole; 28. second smear brush; 29. ​​third electric push rod; 30. clamping plate; 31. controller. DETAILED DESCRIPTION

[0021] 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.

[0022] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0023] like Figures 1 to 6As shown, the present embodiment is a tannic acid coating device for furniture frames, comprising a base 1, a processing table 2 is connected to the top of the base 1, a collecting box is arranged at the bottom end inside the processing table 2, a door is arranged at the front end of the processing table 2, an opening 3 is opened at the top of the processing table 2, a first motor 4 is installed on the upper part of the surface of one side of the processing table 2, the shaft end of the first motor 4 passes through one side of the processing table 2 and extends to the inside of the processing table 2, a first rotating shaft 5 is connected inside the opening 3 at the extended end of the first motor 4, one end of the first rotating shaft 5 passes through the other side of the processing table 2 and extends to the outside of the processing table 2, a driving gear 6 is sleeved on the outer side of the first rotating shaft 5, a plurality of second rotating shafts 8 are arranged and connected inside the opening 3 on one side of the first rotating shaft 5, one end of the second rotating shaft 8 passes through the other side of the processing table 2 and extends to the outside of the processing table 2, a driven gear 7 is sleeved on the outer side of the extended end of the second rotating shaft 8, and the driven gear 7 is meshed with the driving gear 6, the other end of the second rotating shaft 8 is rotatably connected to the inner wall of the processing table 2 via a bearing, and the outer sides of the first rotating shaft 5 and the second rotating shaft 8 are both sleeved A splicing plane 9 is provided, and a first electric push rod 10 is installed on the side wall inside the processing table 2 below the splicing plane 9. The telescopic end of the first electric push rod 10 is connected to a scraper 11, and the top of the scraper 11 contacts the bottom end of the splicing plane 9. The first motor 4 drives the first rotating shaft 5 to rotate, and the first rotating shaft 5 drives the driving gear 6 and a splicing plane 9 to rotate. The driving gear 6 drives the driven gear 7 to rotate, and the driven gear 7 drives the second rotating shaft 8 to rotate. The second rotating shaft 8 drives the splicing plane 9 to rotate, so that the splicing plane 9 rotates 180°, and the top of the splicing plane 9 is rotated to the inside of the processing table 2, so that the tannic acid on the top of the splicing plane 9 falls into the collection box inside the processing table 2, and then the scraper 11 is driven by the first electric push rod 10 to move left and right, and the scraper 11 scrapes off all the tannic acid adhered to the top of the splicing plane 9 and drops it into the collection box, so that the excess tannic acid on the top of the splicing plane 9 can be collected. A first smear brush 23 and a second smear brush 28 are arranged above the processing table 2.

[0024] Specifically, the top of the base 1 on both sides of the processing table 2 is connected to a column 12, the bottom end of the column 12 is connected to a second electric push rod 13, and the telescopic ends of the two second electric push rods 13 are commonly connected to a bracket 14. The bracket 14 is driven up and down by the second electric push rod 13, and the bracket 14 drives the first smear brush 23 and the second smear brush 28 to move up and down.

[0025] Furthermore, a second motor 15 is installed on the upper part of the surface of one side of the bracket 14, and the shaft end of the second motor 15 passes through the bracket 14 and extends to the inner side of the bracket 14. The extended end of the second motor 15 is connected to a threaded rod 16, and one end of the threaded rod 16 is rotatably connected to the side wall of the bracket 14 through a bearing. A movable block 17 is sleeved on the outer side of the threaded rod 16, and a storage box 18 is connected to the bottom end of the movable block 17. The threaded rod 16 is driven to rotate by the second motor 15, and the threaded rod 16 drives the movable block 17 to move left and right, and the movable block 17 drives the first smear brush 23 and the second smear brush 28 to move left and right; a first discharge pipe 19 is connected to the bottom end of the storage box 18, and a first electromagnetic valve 20 is arranged inside the first discharge pipe 19, and a first connecting pipe 21 is connected to the bottom end of the first discharge pipe 19, and a plurality of first discharge holes 22 are opened at the bottom end of the first connecting pipe 21. The first discharge holes 22 outside the first connecting pipe 21 are provided with a plurality of first discharge holes 22. A first smear brush 23 is connected to the bottom end of the tube 21, and tannic acid is applied to the top of the furniture frame through the first smear brush 23; the bottom ends of the storage boxes 18 on both sides of the first discharge pipe 19 are connected to second discharge pipes 24, a second solenoid valve 25 is arranged inside the second discharge pipe 24, the bottom end of the second discharge pipe 24 is connected to a second connecting pipe 26, a plurality of second discharge holes 27 are provided on the side surface and the front end of the second connecting pipe 26, a second smear brush 28 is connected to the outer side of the second discharge hole 27, and tannic acid is applied to the side surface of the furniture frame through the second smear brush 28; the top ends of the processing table 2 on both sides of the opening 3 are connected to third electric push rods 29, the telescopic ends of the third electric push rods 29 are connected to clamps 30, the two clamps 30 are driven by the two third electric push rods 29 to move toward the direction of the furniture frame, and the two clamps 30 clamp the furniture frame on the processing table 2.

[0026] Furthermore, a controller 31 is connected to the top of the base 1 on one side of the column 12, and a control button is provided on the outer surface of the controller 31. The first motor 4, the second motor 15, the first electromagnetic valve 20, the second electromagnetic valve 25, the first electric push rod 10, the second electric push rod 13, and the third electric push rod 29 are all electrically connected to the controller 31.

[0027] The method of using this embodiment is as follows: the electrical components appearing in this application are all connected to an external power supply when in use. First, place the furniture frame on the top of the splicing plane 9, and use two third electric push rods 29 to drive the two clamps 30 to move toward the furniture frame. The two clamps 30 clamp the furniture frame on the processing table 2, and use the second electric push rod 13 to drive the bracket 14 to move downward. The bracket 14 drives the first smear brush 23 and the second smear brush 28 to move downward, and the second motor 15 drives the threaded rod 16 to rotate, and the threaded rod 16 drives the movable block 17 to move left and right. The movable block 17 drives the first smear brush 23 and the second smear brush 28 to move left and right. At the same time, open the first electromagnetic valve 20 and the second electromagnetic valve 25, so that the tannic acid in the storage box 18 falls into the first connecting pipe 21 and the second connecting pipe 26 through the first discharge pipe 19 and the second discharge pipe 24, and finally passes through the first discharge hole 22 and the second discharge hole 27 falls onto the furniture frame, and then the first smearing brush 23 and the second smearing brush 28 are used to smear tannic acid on the furniture frame. When the tannic acid on the furniture frame is smeared, the furniture frame is removed from the splicing plane 9, and the first motor 4 drives the first rotating shaft 5 to rotate, the first rotating shaft 5 drives the driving gear 6 and a splicing plane 9 to rotate, the driving gear 6 drives the driven gear 7 to rotate, the driven gear 7 drives the second rotating shaft 8 to rotate, the second rotating shaft 8 drives the splicing plane 9 to rotate, so that the splicing plane 9 rotates 180°, and the top of the splicing plane 9 is rotated to the inside of the processing table 2, so that the tannic acid on the top of the splicing plane 9 falls into the collection box inside the processing table 2, and then the first electric push rod 10 drives the scraper 11 to move left and right, the scraper 11 scrapes off all the tannic acid adhered to the top of the splicing plane 9 and drops it into the collection box, so that the excess tannic acid on the top of the splicing plane 9 can be collected to avoid the waste of tannic acid.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A tannic acid coating device for furniture frames, comprising a base (1), characterized in that: The top of the base (1) is connected to a processing table (2), the top of the processing table (2) is provided with an opening (3), a first motor (4) is installed on the upper part of the surface of one side of the processing table (2), the shaft end of the first motor (4) passes through one side of the processing table (2) and extends to the inside of the processing table (2), a first rotating shaft (5) is connected inside the opening (3) at the extended end of the first motor (4), one end of the first rotating shaft (5) passes through the other side of the processing table (2) and extends to the outside of the processing table (2), a driving gear (6) is sleeved on the outside of the first rotating shaft (5) to which it extends, a plurality of second rotating shafts (8) are arranged and connected inside the opening (3) on one side of the first rotating shaft (5), one end of the second rotating shaft (8) passes through the processing table ( 2) and the other side extends to the outside of the processing table (2). A driven gear (7) is sleeved on the outer side of the extended end of the second rotating shaft (8), and the driven gear (7) is meshed with the driving gear (6). The other end of the second rotating shaft (8) is rotatably connected to the inner wall of the processing table (2) via a bearing. A splicing plane (9) is sleeved on the outer sides of the first rotating shaft (5) and the second rotating shaft (8). A first electric push rod (10) is installed on the side wall inside the processing table (2) below the splicing plane (9). A scraper (11) is connected to the telescopic end of the first electric push rod (10), and the top end of the scraper (11) is in contact with the bottom end of the splicing plane (9). A first smear brush (23) and a second smear brush (28) are arranged above the processing table (2).

2. The tannic acid coating device for furniture frames according to claim 1, characterized in that: The top ends of the bases (1) on both sides of the processing table (2) are connected to columns (12), the bottom ends inside the columns (12) are connected to second electric push rods (13), and the telescopic ends of the two second electric push rods (13) are commonly connected to a bracket (14).

3. A tannic acid coating device for furniture frames according to claim 2, characterized in that: A second motor (15) is installed on the upper part of one side surface of the bracket (14); an axial end of the second motor (15) passes through the bracket (14) and extends to the inner side of the bracket (14); a threaded rod (16) is connected to the extended end of the second motor (15); one end of the threaded rod (16) is rotatably connected to the side wall of the bracket (14) via a bearing; a movable block (17) is sleeved on the outer side of the threaded rod (16); and a storage box (18) is connected to the bottom end of the movable block (17).

4. The tannic acid coating device for furniture frames according to claim 3, characterized in that: The bottom end of the material storage box (18) is connected to a first discharge pipe (19), a first electromagnetic valve (20) is arranged inside the first discharge pipe (19), the bottom end of the first discharge pipe (19) is connected to a first connecting pipe (21), a plurality of first discharge holes (22) are opened at the bottom end of the first connecting pipe (21), and a first smear brush (23) is connected to the bottom end of the first connecting pipe (21) outside the first discharge hole (22).

5. The tannic acid coating device for furniture frames according to claim 4, characterized in that: The bottom ends of the storage boxes (18) on both sides of the first discharge pipe (19) are connected to second discharge pipes (24), a second electromagnetic valve (25) is arranged inside the second discharge pipe (24), the bottom end of the second discharge pipe (24) is connected to a second connecting pipe (26), a plurality of second discharge holes (27) are provided on the side surface and the front end of the second connecting pipe (26), and a second smear brush (28) is connected to the outside of the second discharge hole (27).

6. The tannic acid coating device for furniture frames according to claim 1, characterized in that: The top ends of the processing tables (2) on both sides of the opening (3) are both connected to third electric push rods (29), and the telescopic ends of the third electric push rods (29) are connected to clamping plates (30).

7. The tannic acid coating device for furniture frames according to claim 2, characterized in that: The top end of the base (1) on one side of the column (12) is connected to a controller (31), and a control button is arranged on the outer surface of the controller (31).