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CN-122006940-A - Bottom air draft optimized spray booth structure for spraying keyboard key caps

CN122006940ACN 122006940 ACN122006940 ACN 122006940ACN-122006940-A

Abstract

The invention provides a bottom air draft optimized spray booth structure for spraying keyboard key caps, which relates to the field of keyboard production and processing equipment and comprises a spray booth main body, a supporting and conveying part, an exhaust gas filter, a spray antifouling mechanism and a stable spray mechanism, wherein the supporting and conveying part is arranged on the inner side of the spray booth main body, the exhaust gas filter is fixedly connected to the outer side of the spray booth main body, the exhaust gas filter is externally connected with a negative pressure fan, two groups of first sliding seats are arranged, the two groups of first sliding seats are respectively fixedly connected to the left side and the right side above the inner side of the spray booth main body, the second sliding seats are slidingly connected above the first sliding seats, the spray antifouling mechanism is arranged on the inner side of the spray booth main body, and the stable spray mechanism is arranged below the inner side of the supporting and conveying part, so that the product yield and the batch production stability are greatly improved, and the problem that the lower group of key caps are easy to be polluted before being sprayed and the processing quality of a keyboard is affected is solved.

Inventors

  • MAO LIANGHAO

Assignees

  • 苏州嘉铭塑胶五金制品有限公司

Dates

Publication Date
20260512
Application Date
20260402

Claims (10)

  1. 1. A bottom air draft optimized spray booth structure for spraying a keyboard key cap is characterized by comprising a spray booth main body (1), a supporting and conveying part (2), a blow-down groove (3), an exhaust gas filter (4), a first sliding seat (5), a second sliding seat (6), a tray placing groove (7), a spray anti-fouling mechanism and a stable spray mechanism, wherein the supporting and conveying part (2) is arranged on the inner side of the spray booth main body (1), the blow-down groove (3) is arranged below the inner side of the spray booth main body (1), the exhaust gas filter (4) is fixedly connected to the outer side of the spray booth main body (1), the exhaust gas filter (4) is externally connected with a negative pressure fan, the first sliding seat (5) is provided with two groups, the two groups of first sliding seats (5) are respectively and fixedly connected to the left side and the right side above the inner side of the spray booth main body (1), the second sliding seat (6) is connected to the upper side of the first sliding seat (5), the tray placing groove (7) is provided with multiple groups, the groups of tray placing grooves (7) are respectively arranged on the inner side of the supporting and conveying part (2), the exhaust gas filter (4) is externally connected to the negative pressure fan, and the first sliding seat (5) is arranged below the inner side of the spray booth main body (2).
  2. 2. The bottom air draft optimized spray booth structure for spraying a keyboard key cap according to claim 1 is characterized in that the spray antifouling mechanism comprises an air draft driving motor (101), and the air draft driving motor (101) is fixedly connected to the left side of a spray booth main body (1).
  3. 3. The bottom air draft optimized spray booth structure for spraying of the keyboard key caps is characterized by further comprising an air draft driving disc (102), an air draft driving swing rod (103), an air draft driving groove (104) and an air draft driving piece (105), wherein the air draft driving disc (102) is coaxially and fixedly connected to the right end of an output shaft of an air draft driving motor (101), the air draft driving swing rod (103) is hinged to the left side inside a spray booth main body (1), the air draft driving groove (104) is formed below the inner side of the air draft driving swing rod (103), the air draft driving piece (105) is fixedly connected to the right side of the air draft driving disc (102), and the air draft driving piece (105) is arranged inside the air draft driving groove (104).
  4. 4. The bottom air draft optimized spray booth structure for keyboard and key cap spraying of claim 3, wherein the spraying antifouling mechanism further comprises an air suction head (106), the air suction head (106) is fixedly connected above the air suction driving swing rod (103), and the air suction head (106) is connected with an air inlet pipe of the waste gas filter (4) through a pipeline.
  5. 5. The bottom air draft optimized spray booth structure for spraying a keyboard key cap according to claim 4, wherein the spraying antifouling mechanism further comprises a first displacement motor (107), a third slide seat (108), a second displacement motor (109) and a spraying support (110), wherein the first displacement motor (107) is provided with two groups, the two groups of first displacement motors (107) are respectively and fixedly connected to the left side and the right side of the second slide seat (6), the output shafts of the two groups of first displacement motors (107) are respectively provided with a gear structure, the gear structures of the two groups of first displacement motors (107) are respectively meshed with the rack structures of the first slide seat (5), the third slide seat (108) is connected to the front of the second slide seat (6) in a sliding mode, the output shaft of the second displacement motor (109) is provided with a gear structure, the gear structures of the second displacement motor (109) are respectively meshed with the rack structures of the second slide seat (6), the spraying support (110) is provided with a plurality of groups of spray heads (110) which are respectively connected to the outer sides of the third slide seat (6).
  6. 6. The bottom air draft optimized spray booth structure for spraying a keyboard and a key cap according to claim 1, wherein the stable spray booth mechanism comprises a support grid (201), the support grid (201) is slidably connected above a sewage draining groove (3), and the support grid (201) is provided with a plurality of water permeable hole structures.
  7. 7. The bottom air draft optimized spray booth structure for spraying a keyboard key cap according to claim 6, wherein the stable spray booth structure is characterized by further comprising a vibration driving groove (202) and a vibration driving piece (203), the vibration driving groove (202) is formed in the middle of the supporting grid (201), the vibration driving groove (202) is of an S-shaped groove structure, the vibration driving piece (203) is fixedly connected below the supporting conveying piece (2), and the vibration driving piece (203) corresponds to the vibration driving groove (202).
  8. 8. The bottom air draft optimized spray booth structure for spraying a keyboard key cap according to claim 7, wherein the stable spray booth structure is characterized by further comprising two groups of stable clamping pieces (204), clamping guide wheels (205) and clamping transmission ropes (206), wherein the two groups of stable clamping pieces (204) are respectively and slidably connected to the inner sides of tray placing grooves (7), the two groups of stable clamping pieces (204) are oppositely arranged, the clamping guide wheels (205) are rotatably connected to the inner sides of supporting conveying pieces (2), the clamping transmission ropes (206) are wound around the peripheries of the clamping guide wheels (205), and the left ends and the right ends of the clamping transmission ropes (206) are respectively and fixedly connected with the stable clamping pieces (204).
  9. 9. The bottom air draft optimized spray booth structure for keyboard and key cap spraying of claim 8, wherein said stable spraying mechanism further comprises a clamping spring (207), said clamping spring (207) is fixedly connected to the left side of a set of left stable clamping members (204), and the left end of said clamping spring (207) is fixedly connected to said supporting and conveying member (2).
  10. 10. The bottom air draft optimized spray booth structure for spraying a keyboard and a keycap according to claim 9, wherein the stable spray booth structure further comprises a clamping separation groove (208) and a clamping separation block (209), the clamping separation groove (208) is arranged below a group of stable clamping pieces (204) on the right side, the clamping separation block (209) is fixedly connected to the inside of the spray booth main body (1), and the clamping separation block (209) and the clamping separation groove (208) form a wedge block structure together.

Description

Bottom air draft optimized spray booth structure for spraying keyboard key caps Technical Field The invention relates to the technical field of keyboard production and processing equipment, in particular to a bottom air draft optimized spray booth structure for spraying a keyboard key cap. Background In the production manufacturing process of the keyboard, the surface spraying of the keycaps of the keyboard is one of core procedures for realizing the effects of appearance coloring, wear-resisting protection, hand feeling optimization and the like of the keycaps, the spraying operation of the keycaps has extremely high requirements on the cleanliness of the spraying environment, paint mist control and spraying uniformity, and a spraying room is core equipment for guaranteeing the spraying quality. The invention discloses a paint spray booth, which comprises a paint spray booth main body, wherein a door is arranged on the paint spray booth main body, a foundation is arranged at the bottom of the paint spray booth main body, a machine head moving mechanism is arranged in the paint spray booth main body, a lifting mechanism is arranged on the machine head moving mechanism, a machine head is arranged at the lower end of the lifting mechanism, the machine head comprises a paint cylinder and a connecting sleeve, the paint cylinder is connected with the connecting sleeve, a servo motor is arranged in the connecting sleeve, a connecting support piece is arranged on an output shaft of the servo motor, a hanging mechanism is arranged on the connecting support piece, a positioning sleeve is arranged on the hanging mechanism, a third motor is horizontally arranged on the positioning sleeve, a spray gun is arranged on an output shaft of the third motor, an image pickup device is arranged on the spray gun, and the spray gun is connected with the paint cylinder through a pipeline. The machine head moving mechanism capable of driving the machine head to move flexibly is arranged, so that the machine head can move randomly in the whole horizontal plane in the spray booth main body. The spray gun on the machine head can horizontally rotate and vertically rotate, so that the spray painting range of the machine head can be further enlarged. However, the existing spray booth is generally provided with a grid for supporting, after the spraying is finished, the sprayed paint is poor in general fluidity, so that the paint can be easily dropped into a sewage draining groove at the bottom for a long time, the lower group of key caps are easily polluted before the spraying is performed, and the processing quality of a keyboard is affected. Disclosure of Invention In view of the above, the invention provides a bottom air draft optimized spray booth structure for spraying a keyboard key cap, which realizes full-range high-precision automatic spraying of the keyboard key cap, meets the production requirements of a plurality of specifications of key caps, greatly expands the paint mist sucking range, effectively inhibits paint mist from rebounding and drifting and radically reduces poor appearance of a paint film. Meanwhile, the pure mechanical linkage clamping structure realizes automatic conveying clamping and automatic spraying loosening, ensures workpiece conveying stability, thoroughly prevents clamping from shielding spraying, accelerates paint diversion dripping by a follow-up vibration grid, solves the problem that paint dripping lags dripping to pollute the industry pain point of workpieces, and greatly improves product yield and batch production stability. The invention provides a bottom air draft optimized spray booth structure for spraying a keyboard key cap, which specifically comprises a spray booth main body, a supporting and conveying part, a pollution discharge groove, an exhaust gas filter, a first sliding seat, a second sliding seat, a tray placing groove, a spray antifouling mechanism and a stable spray mechanism, wherein the supporting and conveying part is arranged on the inner side of the spray booth main body, the pollution discharge groove is arranged below the inner side of the spray booth main body, the exhaust gas filter is fixedly connected to the outer side of the spray booth main body, the exhaust gas filter is externally connected with a negative pressure fan, the first sliding seat is provided with two groups, the two groups of first sliding seats are respectively and fixedly connected to the left side and the right side above the inner side of the spray booth main body, the second sliding seat is connected above the first sliding seat in a sliding manner, the tray placing groove is provided with a plurality of groups, the tray placing grooves are respectively arranged on the inner side of the supporting and conveying part, the spray antifouling mechanism is arranged on the inner side of the spray booth main body, and the stable spray mechanism is arranged below the inner side of the supporting and conveyi