Keyboard baking device with uniform heating function

Abstract

The utility model discloses a keyboard baking device capable of being heated uniformly, which belongs to the technical field of keyboard baking and comprises a box body, a base and a conveying line. A plurality of telescopic material supporting frames are evenly arranged on the conveying line at equal intervals, the lower ends of the telescopic material supporting frames are rotationally connected with the box body through bearings, and the upper ends of the telescopic material supporting frames can be matched with workpieces in a clamped mode. The top of the base is further provided with a self-rotating assembly enabling the telescopic material supporting frame to rotate in the moving process. And a drying unit is fixedly mounted on the side wall of the box body. By means of the mode, the telescopic material supporting frame to be used is stretched to be higher than other telescopic material supporting frames, adjacent workpieces can be prevented from colliding in the rotating process on the telescopic material supporting frame, and therefore the telescopic material supporting frame is suitable for workpieces of different specifications. The conveying line drives the workpieces to be fed into the box body, the telescopic material supporting frame can drive the workpieces to rotate under the action of the self-rotating assembly, the keyboard baking device can bake keyboards evenly, and then the yield is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of keyboard baking, in particular to a keyboard baking device with uniform heating. Background Art

[0002] The production process of the keyboard is a complex process involving multiple steps and technologies. After the base material is injection molded, the keyboard material will be sent to the spraying production line, and the guide rail will send the keyboard material to each processing workshop in turn to complete the steps of cleaning, dust removal, spraying, painting, etc. Finally, after high-temperature baking, the preliminary processing of the keyboard is completed. Each step requires delicate operation and strict quality work.

[0003] Chinese patent CN210952229U discloses a keyboard bottom plate dryer, in which a first rack is meshed with a first gear, a second rack is meshed with a second gear, and a conveyor belt can drive the first gear and the second gear to move forward, so that the fixed splint and the movable splint drive the keyboard bottom plate to rotate, so that the keyboard bottom plate is evenly dried. However, the structure of the device is relatively complex, and the spacing between the splints is fixed, which makes it difficult to adapt to keyboards of different specifications.

[0004] Based on this, the utility model designs a keyboard baking device with uniform heating to solve the above problems. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the prior art, the utility model provides a keyboard baking device with uniform heating.

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] A keyboard baking device with uniform heating comprises a box body, a base and a conveying line;

[0008] A base is fixedly installed at the bottom of the box, and a conveying line is arranged on the top of the base;

[0009] A plurality of telescopic brackets are evenly arranged at equal intervals on the conveyor line, the lower end of the telescopic bracket is rotatably connected to the box body through a bearing, and the upper end of the telescopic bracket can be engaged with the workpiece;

[0010] The top of the base is also provided with a self-rotating component which enables the telescopic bracket to rotate during the movement; and a drying unit is also fixedly installed on the side wall of the box body.

[0011] Furthermore, the self-rotating assembly includes a gear and a rack, the rack is fixedly mounted on the upper end of the base, a gear is fixedly mounted on the outside of each telescopic support frame, and all the gears are meshed and connected with the rack.

[0012] Furthermore, the telescopic support frame includes a support column, an inner sliding column, an outer sliding sleeve and a locking assembly. The support column is rotatably connected to the moving end of the conveyor line through a bearing. The inner sliding column is fixedly installed on the upper end of the support column. The upper end of the inner sliding column is limitedly slidably connected to the lower end of the outer sliding sleeve.

[0013] Furthermore, the cross section of the inner sliding column is set to be a regular hexagon.

[0014] Furthermore, the locking assembly includes a connecting seat, a locking rod, a pull plate, a spring and a locking hole. The connecting seat is fixedly mounted on the outer side of the outer sliding sleeve, and a locking hole is provided on the inner sliding column. A pull plate is fixedly mounted on one end of the locking rod, and the other end of the locking rod passes through the connecting seat and is plugged into the locking hole. A spring is provided on the outer side of the locking rod, and both ends of the spring are respectively fixedly connected to the connecting seat and the pull plate.

[0015] Furthermore, the locking hole includes a low-position locking hole and a high-position locking hole, and both the low-position locking hole and the high-position locking hole are formed on the inner sliding column, and the low-position locking hole is lower than the high-position locking hole.

[0016] Furthermore, the gear is fixedly mounted on the outer side of the supporting column.

[0017] Furthermore, the drying unit includes a fan, an air inlet duct and an air outlet duct. The fan is fixedly mounted on the outer wall of the box, and the fan is connected to the inside of the box through the air inlet duct and the air outlet duct.

[0018] Furthermore, a heating wire is arranged inside the air outlet duct.

[0019] Furthermore, a plurality of high-temperature baking lamps are fixedly installed on the inner top of the box to assist in baking the keyboard.

[0020] The utility model has the following technical effects:

[0021] In the utility model, if it is necessary to place a workpiece on the telescopic bracket, the telescopic bracket to be used is stretched to make it higher than other telescopic brackets, and then the workpiece is fixed on the top of the telescopic bracket to avoid collision between adjacent workpieces during rotation on the telescopic bracket, so that multiple telescopic brackets can be used for workpieces of different specifications, thereby increasing the scope of application of the device;

[0022] The conveyor line drives the workpiece into the box, and the workpiece is dried by the drying unit. At this time, the telescopic support rack will drive the workpiece to rotate under the action of the self-rotating component, so that the device can bake the keyboard more evenly, thereby increasing the yield rate. At the same time, the structure is simple and easy to debug. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0024] Figure 1 It is a three-dimensional diagram of a keyboard baking device with uniform heating according to the utility model;

[0025] Figure 2 It is a right view of a keyboard baking device with uniform heating according to the utility model;

[0026] Figure 3 This is a three-dimensional diagram of a hidden part of the box of a keyboard baking device for uniform heating of the utility model;

[0027] Figure 4 The three-dimensional telescopic bracket of the utility model Figure 2 .

[0028] The numbers in the figure represent:

[0029] 100, box body; 110, fan; 120, air inlet duct; 130, air outlet duct; 140, high temperature baking lamp; 200, base; 300, conveyor line; 400, telescopic support rack; 410, support column; 420, inner sliding column; 430, outer sliding sleeve; 440, locking assembly; 441, connecting seat; 442, locking rod; 443, pull plate; 444, spring; 445, locking hole; 446, low-position locking hole; 447, high-position locking hole; 500, self-rotating assembly; 510, gear; 520, rack. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of 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.

[0031] The utility model is further described below in conjunction with embodiments.

[0032] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0033] Example 1

[0034] Please refer to the instruction manual Figure 1-4 , a keyboard baking device with uniform heating, comprising a box body 100, a base 200 and a conveying line 300;

[0035] A base 200 is fixedly installed at the bottom of the box body 100, and a conveying line 300 is arranged on the top of the base 200;

[0036] A plurality of telescopic brackets 400 are evenly arranged at equal intervals on the conveyor line 300. The lower end of the telescopic bracket 400 is rotatably connected to the box body 100 through a bearing, and the upper end of the telescopic bracket 400 can be engaged with the workpiece;

[0037] A self-rotating assembly 500 is also provided on the top of the base 200 to enable the telescopic bracket 400 to rotate during the movement; a drying unit is also fixedly installed on the side wall of the box body 100.

[0038] In the utility model, if it is necessary to place a workpiece on the telescopic support 400, the telescopic support 400 to be used is stretched to make it higher than other telescopic supports 400, and then the workpiece is fixed on the top of the telescopic support 400 to avoid collision between adjacent workpieces during rotation on the telescopic support 400, so that multiple telescopic supports 400 can be used for workpieces of different specifications, thereby increasing the scope of application of the equipment; the conveyor line 300 drives the workpiece to move between each process, and after the spraying operation is completed, the workpiece is sent into the box 100, and the workpiece is dried by the drying unit. At this time, the telescopic support 400 will drive the workpiece to rotate under the action of the self-rotating component 500, so that the device can bake the keyboard more evenly, thereby increasing the yield rate.

[0039] Example 2

[0040] like Figure 1-4 As shown, as a preferred embodiment of the utility model, the self-rotating assembly 500 includes a gear 510 and a rack 520, the rack 520 is fixedly mounted on the upper end of the base 200, and a gear 510 is fixedly mounted on the outer side of each telescopic bracket 400, and all the gears 510 are meshed and connected with the rack 520;

[0041] In the present invention, when the conveyor line 300 drives the telescopic bracket 400 to enter the box 100, the gear 510 on the outside of the telescopic bracket 400 contacts the rack 520 on the base 200.

[0042] The telescopic support frame 400 includes a support column 410, an inner sliding column 420, an outer sliding sleeve 430 and a locking assembly 440. The support column 410 is rotatably connected to the moving end of the conveyor line 300 through a bearing. The inner sliding column 420 is fixedly installed on the upper end of the support column 410, and the upper end of the inner sliding column 420 is limitedly slidably connected to the lower end of the outer sliding sleeve 430.

[0043] The cross section of the inner sliding column 420 is configured as a regular hexagon.

[0044] The locking assembly 440 includes a connecting seat 441, a locking rod 442, a pull plate 443, a spring 444 and a locking hole 445. The connecting seat 441 is fixedly installed on the outer side of the outer sliding sleeve 430, and the inner sliding column 420 is provided with a locking hole 445; a pull plate 443 is fixedly installed on one end of the locking rod 442, and the other end of the locking rod 442 passes through the connecting seat 441 and is plugged into the locking hole 445. A spring 444 is sleeved on the outer side of the locking rod 442, and the two ends of the spring 444 are respectively fixedly connected to the connecting seat 441 and the pull plate 443.

[0045] The locking hole 445 includes a low-position locking hole 446 and a high-position locking hole 447 . The low-position locking hole 446 and the high-position locking hole 447 are both formed on the inner sliding column 420 , and the low-position locking hole 446 is lower than the high-position locking hole 447 .

[0046] The gear 510 is fixedly mounted on the outer side of the supporting column 410 .

[0047] In the utility model, the gear 510 drives the support column 410 to rotate, and the support column 410 drives the outer sleeve 430 to rotate through the inner slide column 420 to realize the self-rotation of the workpiece; the user can pull the pull plate 443 to make the locking rod 442 withdrawn from the locking hole 445, so that the outer sleeve 430 slides up and down on the inner slide column 420 to change the height of the outer sleeve 430, and release the pull plate 443 after the low-position locking hole 446 or the high-position locking hole 447 is aligned with the locking rod 442, and the spring 444 resets to drive the locking rod 442 to insert into the locking hole 445 to fix the outer sleeve 430 on the inner slide column 420, thereby realizing the height adjustment of the outer sleeve 430.

[0048] Example 3

[0049] like Figure 1-4 As shown, as a preferred embodiment of the utility model, the drying unit includes a fan 110, an air inlet duct 120 and an air outlet duct 130, the fan 110 is fixedly mounted on the outer wall of the box 100, and the fan 110 is connected to the interior of the box 100 through the air inlet duct 120 and the air outlet duct 130.

[0050] The air outlet duct 130 is provided with a heating wire inside for delivering high-temperature gas into the box 100 .

[0051] A plurality of high-temperature baking lamps 140 are fixedly installed on the inner top of the box body 100 to assist in baking the keyboard.

[0052] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A keyboard baking device with uniform heating, comprising a box (100), a base (200) and a conveyor line (300), characterized in that: A base (200) is fixedly installed at the bottom of the box (100), and a conveying line (300) is arranged on the top of the base (200); A plurality of telescopic support racks (400) are evenly arranged at equal intervals on the conveyor line (300); the lower ends of the telescopic support racks (400) are rotatably connected to the box body (100) via bearings, and the upper ends of the telescopic support racks (400) can be engaged with the workpiece; The top of the base (200) is also provided with a self-rotating assembly (500) for rotating the telescopic bracket (400) during movement; and a drying unit is also fixedly mounted on the side wall of the box body (100).

2. The keyboard baking device with uniform heating according to claim 1, characterized in that: The self-rotating assembly (500) comprises a gear (510) and a rack (520), wherein the rack (520) is fixedly mounted on the upper end of the base (200), a gear (510) is fixedly mounted on the outer side of each telescopic support frame (400), and all the gears (510) are meshedly connected with the rack (520).

3. The keyboard baking device with uniform heating according to claim 2, characterized in that: The telescopic support frame (400) comprises a support column (410), an inner sliding column (420), an outer sliding sleeve (430) and a locking assembly (440); the support column (410) is rotatably connected to the moving end of the conveyor line (300) via a bearing; the inner sliding column (420) is fixedly mounted on the upper end of the support column (410); the upper end of the inner sliding column (420) is limitedly slidably connected to the lower end of the outer sliding sleeve (430).

4. The keyboard baking device with uniform heating according to claim 3, characterized in that: The cross section of the inner sliding column (420) is arranged to be a regular hexagon.

5. The keyboard baking device with uniform heating according to claim 4, characterized in that: The locking assembly (440) comprises a connecting seat (441), a locking rod (442), a pull plate (443), a spring (444) and a locking hole (445); the connecting seat (441) is fixedly mounted on the outer side of the outer sliding sleeve (430), and the inner sliding column (420) is provided with a locking hole (445); a pull plate (443) is fixedly mounted on one end of the locking rod (442), and the other end of the locking rod (442) passes through the connecting seat (441) and is plugged into the locking hole (445); a spring (444) is sleeved on the outer side of the locking rod (442), and the two ends of the spring (444) are respectively fixedly connected to the connecting seat (441) and the pull plate (443).

6. The keyboard baking device with uniform heating according to claim 5, characterized in that: The locking hole (445) comprises a low-position locking hole (446) and a high-position locking hole (447). The low-position locking hole (446) and the high-position locking hole (447) are both formed on the inner sliding column (420), and the low-position locking hole (446) is lower than the high-position locking hole (447).

7. The keyboard baking device with uniform heating according to claim 6, characterized in that: The gear (510) is fixedly mounted on the outer side of the supporting column (410).

8. The keyboard baking device with uniform heating according to claim 7, characterized in that: The drying unit comprises a fan (110), an air inlet duct (120) and an air outlet duct (130); the fan (110) is fixedly mounted on the outer wall of the housing (100); and the fan (110) is connected to the interior of the housing (100) via the air inlet duct (120) and the air outlet duct (130).

9. The keyboard baking device with uniform heating according to claim 8, characterized in that: An electric heating wire is arranged inside the air outlet duct (130).

10. The keyboard baking device with uniform heating according to claim 9, characterized in that: A plurality of high-temperature baking lamps (140) are fixedly installed on the inner top of the box (100) to assist in baking the keyboard.

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