An edge sealing and painting device for bookshelf production
By designing an automatic edge banding and painting device, the problem of complicated and inefficient edge banding operations in bookshelf production was solved, the automation and efficient spraying of board edge banding were realized, and the paint amount adjustment for boards of different thicknesses was adapted.
Patent Information
- Application Number
- CN202311586630.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-11-27
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2043-11-27
AI Technical Summary
In the prior art, the edge banding operation of boards during bookshelf production is cumbersome and inefficient, making it difficult to automate.
An automatic edge banding painting device is designed, which includes a base, a limit block, a guide rail, a slider, a sprayer, a feed pipe, a pressure rod, a painting plate, a driving mechanism and a clamping mechanism. The motor drives the sprayer to move and the clamping mechanism to fix the plate to achieve automatic spraying and edge banding.
It realizes the automation of plate edge banding, improves edge banding efficiency, ensures uniform coating and accuracy of spraying range, avoids paint overflow, and adapts to the adjustment of paint spraying amount for plates of different thicknesses.
Smart Images

Figure CN117463534B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of wood processing, in particular to an edge sealing and painting device for producing bookshelves. Background Art
[0002] Most bookshelves are made of wooden boards. When making bookshelves, the boards need to be edge-sealed. Edge sealing can seal the inside of the board to prevent the release of formaldehyde while also being waterproof and moisture-proof. Edge sealing can also cover up board defects to ensure the beauty of the bookshelf after it is formed.
[0003] At present, when edge sealing is performed on the side of a board, most of the time, paint is filled to the edge of the board by spraying or applying manually to make the edge of the board smooth. This method of edge sealing is inconvenient to operate and the efficiency of edge sealing is not high.
[0004] To this end, we propose an edge sealing spraying device for bookshelf production that can perform automatic edge sealing. Summary of the Invention
[0005] In order to overcome the shortcomings of the traditional edge sealing method, such as cumbersome operation and low efficiency, the present invention provides an edge sealing spraying device for bookshelf production that can perform automatic edge sealing.
[0006] A device for spraying paint on the edge of a bookshelf for producing bookshelves comprises a base, a limit block, a guide rail, a slider, a sprayer, a feed pipe, a pressure rod, a first elastic member, a paint plate, a driving mechanism and a clamping mechanism; a plurality of limit blocks are connected to the lower portion of the base, a guide rail is connected to the upper portion of the base, a slider is slidably connected to the guide rail, a sprayer is connected to the slider, a feed pipe is connected to the rear side of the sprayer, a pressure rod is slidably connected inside the sprayer, a first elastic member is connected between the pressure rod and the sprayer, a paint plate is connected to the lower side of the sprayer, a driving mechanism for driving the sprayer to move left and right for spraying is provided on the base, and a clamping mechanism for fixing the plate is provided on the base.
[0007] As a further preferred solution, the driving mechanism includes a motor, a screw, a guide rod, a support block and a pressure plate. The motor is connected to the upper right part of the base, the output shaft of the motor is connected to the screw, the left part of the screw is rotatably connected to the base, the upper rear part of the base is connected to the guide rod, the lower part of the spray guide is connected to the support block, the rear part of the support block is slidably connected to the guide rod, the front part of the support block is threadedly connected to the screw, and the upper part of the base is slidably connected to the pressure plate.
[0008] As a further preferred solution, the clamping mechanism includes a vertical rod, a splint, a second elastic member, a circular ring, a clamping block and a torsion spring. The left and right parts of the lower part of the base are symmetrically connected to the vertical rods front and back, the upper part of the vertical rods is slidably connected to the splints, the splints are slidably connected to the circular rings, the second elastic member is connected between the circular rings and adjacent splints, the upper part of the vertical rods is symmetrically connected to the clamping blocks in a left-right rotational manner, the clamping blocks are in contact with adjacent splints, and the clamping blocks are connected to the adjacent vertical rods with torsion springs.
[0009] As a further preferred solution, a protective mechanism for protecting the plate is also included, which includes a positioning block, a moving block and a third elastic member. The front and rear parts of the lower side of the painted plate are connected to the positioning blocks, and the moving blocks are slidably connected to the positioning blocks. The third elastic member is connected between the moving blocks and the adjacent positioning blocks.
[0010] As a further preferred solution, it also includes a pull-down mechanism for automatically controlling the downward pressure of the pressure plate. The pull-down mechanism includes a rack, a gear and a pull rope. The left and right parts of the lower part of the base are both slidably connected to the rack, and the rear splint slides backward to contact the adjacent rack. The left and right parts of the lower part of the base are both rotatably connected to the gear, and the gears are engaged with the adjacent racks. Pull ropes are wound on the gears, and the tail ends of the pull ropes are connected to the pressure plate.
[0011] As a further preferred solution, it also includes a smearing mechanism for evenly smearing the paint, the smearing mechanism includes a fixed block, a smearing plate and a fourth elastic member, the fixed block is connected to the right side of the paint spraying plate, the smearing plate is slidably connected to the fixed block, and the fourth elastic member is connected between the smearing plate and the fixed block.
[0012] As a further preferred solution, it also includes a grinding mechanism for grinding the plate, the grinding mechanism includes an L-shaped block, a grinding block and a fifth elastic member, the L-shaped block is connected to the left side of the paint spray plate, the grinding block is slidably connected to the L-shaped block, and the fifth elastic member is connected between the grinding block and the L-shaped block.
[0013] As a further preferred solution, the outer portions of the inner ends of the splints are all inclined.
[0014] The present invention has the following advantages: 1. The plate is placed on the base and fixed by a clamping plate, and then the motor drives the screw to rotate, thereby driving the sprayer and the painting plate to move to spray paint and seal the edge of the plate.
[0015] 2. The moving block fits the front and back sides of the plate and moves to the left to limit the range of painting to prevent the paint from being sprayed on the front and back sides of the plate.
[0016] 3. The splint slides outward and pushes the rack to slide backward. The rack and gear cooperate to pull the pressure plate downward. The downward pressure distance of the pressure rod is automatically adjusted according to the thickness of the plate, thereby adjusting the amount of paint sprayed.
[0017] 4. The smear plate moves to the left following the spray painting plate, and the paint sprayed on the plate is evenly spread through the smear plate.
[0018] 5. Move the sanding block to the left on the left side of the painted board, and use the sanding block to sand the upper side of the board to facilitate painting. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.
[0020] Figure 2 It is a partial three-dimensional structural schematic diagram of the present invention.
[0021] Figure 3 It is a partial cross-sectional structural schematic diagram of the present invention.
[0022] Figure 4 It is a schematic diagram of the three-dimensional structure of the driving mechanism of the present invention.
[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the clamping mechanism of the present invention.
[0024] Figure 6 It is a schematic diagram of the enlarged structure of part A of the present invention.
[0025] Figure 7 It is a schematic diagram of the three-dimensional structure of the protection mechanism of the present invention.
[0026] Figure 8 It is a schematic diagram of the three-dimensional structure of the pull-down mechanism of the present invention.
[0027] Figure 9 It is a schematic diagram of the three-dimensional structure of the smearing mechanism of the present invention.
[0028] Figure 10 It is a schematic diagram of the three-dimensional structure of the grinding mechanism of the present invention.
[0029] The above drawings include the following reference numerals: 1, base, 2, limit block, 3, guide rail, 31, slider, 4, sprayer, 41, feed pipe, 5, pressure rod, 51, first elastic member, 6, spray paint plate, 7, driving mechanism, 70, motor, 71, screw rod, 72, guide rod, 73, support block, 74, pressure plate, 8, clamping mechanism, 80, vertical rod, 81, splint, 82, second elastic member, 821, round Ring, 83, clamping block, 84, torsion spring, 9, protective mechanism, 90, positioning block, 91, moving block, 92, third elastic member, 10, pull-down mechanism, 100, rack, 101, gear, 102, pull rope, 11, smearing mechanism, 110, fixed block, 111, smearing plate, 112, fourth elastic member, 12, polishing mechanism, 120, L-shaped block, 121, polishing block, 122, fifth elastic member. DETAILED DESCRIPTION
[0030] The following is a clear and complete description of the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0031] Example 1
[0032] An edge sealing and painting device for bookshelf production, such as Figure 1 、 Figure 2 and Figure 3 As shown, it includes a base 1, a limit block 2, a guide rail 3, a slider 31, a sprayer 4, a feed pipe 41, a pressure rod 5, a first elastic member 51, a paint spraying plate 6, a driving mechanism 7 and a clamping mechanism 8. Four limit blocks 2 are welded to the lower part of the base 1, the upper part of the base 1 is bolted with a guide rail 3, the slider 31 is slidably connected to the guide rail 3, the sprayer 4 is bolted to the slider 31, the feed pipe 41 is connected to the rear side of the sprayer 4, the pressure rod 5 is slidably connected in the sprayer 4, the first elastic member 51 is connected between the pressure rod 5 and the sprayer 4, the paint spraying plate 6 is installed on the lower side of the sprayer 4, the base 1 is provided with a driving mechanism 7, the driving mechanism 7 can drive the sprayer 4 to move left and right for spraying, and the base 1 is provided with a clamping mechanism 8, which can fix the plate.
[0033] When using this device, the staff places the plate to be edge-sealed on the base 1, limits it with the limit block 2, and then fixes it with the clamping mechanism 8. Then the staff connects the external pipe to the feed pipe 41, and then pushes the pressure rod 5 to slide downward. The first elastic member 51 is deformed, and the pressure rod 5 slides downward so that the paint in the sprayer 4 is sprayed onto the upper side of the plate through the paint spraying plate 6, and the feed pipe 41 can feed. During spraying, the driving mechanism 7 can drive the sprayer 4 to move to the left to change the spraying position. When the spraying is completed, the staff releases the pressure rod 5, and under the action of the first elastic member 51 resetting, the pressure rod 5 slides upward to stop spraying.
[0034] like Figure 1 、 Figure 4 As shown, the driving mechanism 7 includes a motor 70, a screw 71, a guide rod 72, a support block 73 and a pressure plate 74. The motor 70 is bolted to the upper right part of the base 1, and the output shaft of the motor 70 is connected to the screw 71 through a coupling. The left part of the screw 71 is connected to the base 1 through a bearing. A guide rod 72 is welded to the upper rear part of the base 1, and a support block 73 is bolted to the lower part of the guide sprayer 4. The rear part of the support block 73 is slidably connected to the guide rod 72, and the front part of the support block 73 is threadedly connected to the screw 71. The pressure plate 74 is slidably connected to the upper part of the base 1.
[0035] When using this device, the staff pushes the pressure plate 74 to slide downward, and the pressure plate 74 slides downward to push the pressure rod 5 to slide downward for spraying, and then the staff fixes the position of the pressure plate 74. At this time, the staff starts the motor 70, and the output shaft of the motor 70 rotates to drive the screw rod 71 to rotate. The rotation of the screw rod 71 drives the support block 73 to move to the left, and the support block 73 moves to the left, and the sprayer 4 moves to the left while driving the pressure rod 5 to move to the left. The pressure rod 5 moves to the left and remains in the state of being pressed down by the pressure plate 74, and then maintains the painting state. When the painting is completed, the staff turns off the motor 70, and then releases the pressure plate 74. The pressure rod 5 slides upward to push the pressure plate 74 to slide upward and reset.
[0036] like Figure 1 、 Figure 5 and Figure 6 As shown, the clamping mechanism 8 includes a vertical rod 80, a splint 81, a second elastic member 82, a circular ring 821, a clamping block 83 and a torsion spring 84. The left and right parts of the lower part of the base 1 are symmetrically bolted with the vertical rod 80 in the front and back directions. The upper part of the vertical rod 80 is slidably connected with a splint 81 for fixing the plate. The outer part of the inner end of the splint 81 is inclined. The splint 81 is slidably connected with a circular ring 821. The second elastic member 82 is connected between the circular ring 821 and the adjacent splint 81. The upper part of the vertical rod 80 is symmetrically connected with the clamping block 83 through a bearing. The clamping block 83 is in contact with the adjacent splint 81. The upper and lower parts of the clamping block 83 and the adjacent vertical rod 80 are connected with a torsion spring 84.
[0037] When the second elastic member 82 is reset, the splint 81 slides inwards and clamps the plate. Then the staff pushes the ring 821 inwards, so that the second elastic member 82 is compressed. Then the clamping block 83 is released. Under the action of the torsion spring 84 resetting, the clamping block 83 rotates inwards and clamps the splint 81, thereby limiting the position of the ring 821. When spraying paint, the splint 81 cannot slide back and forth easily, ensuring the stability of the plate fixation and avoiding plate deviation.
[0038] Example 2
[0039] On the basis of Example 1, Figure 1 and Figure 7 As shown, a protective mechanism 9 is also included, which can protect the plate. The protective mechanism 9 includes a positioning block 90, a moving block 91 and a third elastic member 92. The front and rear parts of the lower side of the paint spraying plate 6 are bolted with positioning blocks 90. The positioning blocks 90 are slidably connected to the moving blocks 91 for limiting the painting range. A third elastic member 92 is connected between the moving blocks 91 and the adjacent positioning blocks 90.
[0040] When using this device, the staff controls the front and rear moving blocks 91 to slide back to back on the positioning block 90, and the third elastic member 92 is deformed. The staff passes the plate through the front and rear moving blocks 91. After the plate is placed, the staff releases the moving block 91. Under the action of the third elastic member 92 resetting, the moving blocks 91 slide toward each other and clamp the front and rear sides of the plate. When the paint spraying plate 6 moves to the left for painting, the moving block 91 will also move to the left in accordance with the front and rear sides of the plate, thereby limiting the painting range and preventing the paint from being sprayed on the front and rear sides of the plate.
[0041] like Figure 1 and Figure 8 As shown, it also includes a pull-down mechanism 10, which can automatically control the downward pressure of the pressure plate 74. The pull-down mechanism 10 includes a rack 100, a gear 101 and a pull rope 102. The left and right parts of the lower part of the base 1 are both slidably connected to the rack 100, and the rear splint 81 slides backward to push the adjacent rack 100 to slide backward. The left and right parts of the lower part of the base 1 are both connected to the gear 101 through a bearing, and the gear 101 is engaged with the adjacent rack 100. A pull rope 102 is wound on the gear 101, and the tail end of the pull rope 102 is connected to the pressure plate 74.
[0042] When using this device, the splint 81 slides outward and opens, pushing the rack 100 to slide backward. The rack 100 slides backward to drive the gear 101 to rotate. The gear 101 rotates and rewinds the pull rope 102, pulling the pressure plate 74 downward through the pull rope 102, thereby pushing the pressure rod 5 to slide downward. The thicker the plate, the greater the distance the splint 81 slides outward, and the greater the distance the pressure plate 74 and the pressure rod 5 are pressed down by the pull rope 102, thereby adjusting the amount of paint sprayed. When the spraying is completed, the splint 81 slides inward and no longer squeezes the rack 100. The pressure rod 5 drives the pressure plate 74 to slide upward and reset. The pressure plate 74 slides upward and drives the gear 101 to reverse through the pull rope 102, thereby driving the rack 100 to slide forward and reset. In this way, the distance the pressure rod 5 is pressed down can be automatically adjusted according to the thickness of the plate, thereby adjusting the amount of paint sprayed.
[0043] like Figure 1 and Figure 9 As shown, it also includes a smearing mechanism 11, which can evenly apply the paint. The smearing mechanism 11 includes a fixed block 110, a smearing plate 111 and a fourth elastic member 112. The fixed block 110 is bolted to the right side of the paint spraying plate 6, the smearing plate 111 is slidably connected to the fixed block 110, and the fourth elastic member 112 is connected between the smearing plate 111 and the fixed block 110.
[0044] When using this device, when the paint spraying plate 6 moves to the left, it will drive the smear plate 111 to move to the left through the fixed block 110. The movement of the smear plate 111 to the left can evenly spread the paint sprayed on the plate. Under the action of the fourth elastic member 112, it can ensure that the smear plate 111 remains in contact with the plate.
[0045] like Figure 1 and Figure 10 As shown, it also includes a grinding mechanism 12, which can grind the plate. The grinding mechanism 12 includes an L-shaped block 120, a grinding block 121 and a fifth elastic member 122. The L-shaped block 120 is bolted to the left side of the paint spray plate 6, and the grinding block 121 is slidably connected to the L-shaped block 120. The fifth elastic member 122 is connected between the grinding block 121 and the L-shaped block 120.
[0046] When using this device, when the painting plate 6 moves to the left, the L-shaped block 120 will drive the grinding block 121 to move to the left. The grinding block 121 moving to the left can grind the upper side of the plate to facilitate painting. During grinding, the fifth elastic member 122 can make the grinding block 121 fit tightly against the plate, thereby ensuring the grinding effect.
[0047] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.
Claims
1. A device for spraying edge seals for bookshelf production, comprising a base (1), a limit block (2), a guide rail (3), a slider (31), a sprayer (4), a feed pipe (41), a pressure rod (5), a first elastic member (51) and a spraying plate (6), wherein the lower portion of the base (1) is connected to a plurality of limit blocks (2), the upper portion of the base (1) is connected to the guide rail (3), the upper portion of the guide rail (3) is slidably connected to the slider (31), the upper portion of the slider (31) is connected to the sprayer (4), the rear side of the sprayer (4) is connected to the feed pipe (41), the inner portion of the sprayer (4) is slidably connected to the pressure rod (5), the first elastic member (51) is connected between the pressure rod (5) and the sprayer (4), and the lower portion of the sprayer (4) is connected to the spraying plate (6), characterized in that: It also includes a driving mechanism (7) and a clamping mechanism (8), wherein the base (1) is provided with a driving mechanism (7) for driving the sprayer (4) to move left and right for spraying, and the base (1) is provided with a clamping mechanism (8) for fixing the plate; The driving mechanism (7) includes a motor (70), a screw (71), a guide rod (72), a support block (73) and a pressure plate (74). The upper right portion of the base (1) is connected to the motor (70), the output shaft of the motor (70) is connected to the screw (71), the left portion of the screw (71) is rotatably connected to the base (1), the upper rear portion of the base (1) is connected to the guide rod (72), the lower portion of the guide sprayer (4) is connected to the support block (73), the rear portion of the support block (73) is slidably connected to the guide rod (72), the front portion of the support block (73) is threadedly connected to the screw (71), and the upper portion of the base (1) is slidably connected to the pressure plate (74); The clamping mechanism (8) includes a vertical rod (80), a clamping plate (81), a second elastic member (82), a circular ring (821), a clamping block (83) and a torsion spring (84). The left and right parts of the lower part of the base (1) are both symmetrically connected to the vertical rod (80) in a front-to-back manner. The upper part of the vertical rod (80) is slidably connected to the clamping plate (81). The clamping plate (81) is slidably connected to the circular ring (821). The second elastic member (82) is connected between the circular ring (821) and the adjacent clamping plate (81). The upper part of the vertical rod (80) is both symmetrically connected to the clamping block (83) in a left-right rotation manner. The clamping block (83) is in contact with the adjacent clamping plate (81). The clamping block (83) and the adjacent vertical rod (80) are connected to a torsion spring (84). The device further comprises a pull-down mechanism (10) for automatically controlling the downward pressing of the pressure plate (74), wherein the pull-down mechanism (10) comprises a rack (100), a gear (101) and a pull rope (102), wherein the left and right parts of the lower portion of the base (1) are both slidably connected to the rack (100), the rear clamping plate (81) slides backward to contact the adjacent rack (100), and the left and right parts of the lower portion of the base (1) are both rotatably connected to the gear (101), the gear (101) is meshed with the adjacent rack (100), a pull rope (102) is wound around the gear (101), and the tail end of the pull rope (102) is connected to the pressure plate (74); The splint (81) slides outward and opens, pushing the rack (100) to slide backward. The rack (100) slides backward and drives the gear (101) to rotate. The gear (101) rotates and reels the drawstring (102). The drawstring (102) pulls the pressure plate (74) downward, thereby pushing the pressure rod (5) downward. The thicker the plate, the greater the distance the splint (81) slides outward, and the greater the distance the drawstring (102) pulls the pressure plate (74) and the pressure rod (5) downward, thereby adjusting the amount of paint sprayed.
2. The edge sealing and painting device for bookshelf production according to claim 1, characterized in that: The invention also includes a protective mechanism (9) for protecting the plate, the protective mechanism (9) including a positioning block (90), a moving block (91) and a third elastic member (92), the front and rear portions of the lower side of the spray paint plate (6) are both connected to the positioning block (90), the positioning block (90) is slidably connected to the moving block (91), and the third elastic member (92) is connected between the moving block (91) and the adjacent positioning block (90).
3. The edge sealing and painting device for bookshelf production according to claim 2, characterized in that: The paint spraying plate (6) is connected to the right side of the paint spraying plate (6), the paint spraying plate (111) is connected to the fixed block (110), the paint spraying plate (111) is connected to the fixed block (110) in a sliding manner, and the fourth elastic member (112) is connected between the paint spraying plate (111) and the fixed block (110).
4. The edge sealing and painting device for bookshelf production according to claim 3, characterized in that: The invention also includes a grinding mechanism (12) for grinding the plate, the grinding mechanism (12) including an L-shaped block (120), a grinding block (121) and a fifth elastic member (122), the left side of the spray paint plate (6) is connected to the L-shaped block (120), the grinding block (121) is slidably connected to the L-shaped block (120), and the fifth elastic member (122) is connected between the grinding block (121) and the L-shaped block (120).
5. The edge sealing and painting device for bookshelf production according to claim 4, characterized in that: The outer parts of the inner ends of the splint (81) are all inclined.
Citation Information
Patent Citations
Furniture processing edge banding machine with uniform edge banding
CN212241433U