Spraying device for case production

Abstract

The invention provides a spraying device for case production, and belongs to the technical field of spraying devices, the spraying device comprises a spray head, the spray head is communicated with a channel gate, the channel gate comprises a surrounding cover, a first inner chamber is reserved in the surrounding cover, the right end of the surrounding cover is fixedly connected with a first channel, the lower wall of the first inner chamber is fixedly connected with a first vertical sheet, and the first vertical sheet is fixedly connected with a second vertical sheet. The upper wall of the first inner chamber is fixedly connected with a second vertical piece, and a second plugging block is movably arranged between the first vertical piece and the second vertical piece. The spraying device for case production solves the problems that an existing spraying device for case production is inconvenient to guide away waste liquid in a spraying liquid guide channel gate, the waste liquid is prone to being retained to damage the inner wall face of the channel gate, smooth progress of case production spraying operation is not facilitated, and the maintenance cost is increased.

Description

Technical field:

[0001] The invention belongs to the technical field of spraying devices, and in particular relates to a spraying device for chassis production. Background technology:

[0002] Computers can create virtual reality by generating visuals, and the chassis needs to be sprayed during the production stage.

[0003] The existing spraying device for chassis production is not convenient to guide the waste liquid in the spraying liquid guide channel gate away, which easily causes the waste liquid to be retained and damage the inner wall surface of the channel gate, which is not conducive to the smooth progress of the chassis production spraying operation and increases the maintenance cost. Summary of the invention:

[0004] The present invention provides a spraying device for chassis production, which aims to solve the problem that the existing spraying device for chassis production is inconvenient to guide the waste liquid in the spray liquid guide channel gate, which easily causes the waste liquid to be retained and damages the inner wall surface of the channel gate, is not conducive to the smooth progress of the chassis production spraying operation, and increases the maintenance cost.

[0005] The embodiment of the present invention provides a spraying device for chassis production, comprising a spray head, the spray head is connected to a channel gate, a protective cover is installed on the outside of the spray head, a motor four is installed at the lower end of the protective cover, the lower wall of the protective cover is screwed to a supporting seat, the motor four is connected to the supporting seat, a through groove is reserved on the right wall of the protective cover, the spray head passes through the through groove, a lead screw one is screwed into the protective cover, the lower end of the lead screw one is connected to a motor five, the lead screw one is screwed to a linkage cylinder, and the linkage cylinder The front wall surface is fixedly connected to the side wall of the nozzle, a spray liquid tank is arranged on the right end of the protective cover, a liquid pump is connected to the spray liquid tank, the end of the liquid pump farther from the spray liquid tank is connected to a soft channel, the soft channel is connected to the channel gate, the channel gate comprises an enclosure, an inner chamber 1 is reserved in the enclosure, the right end of the enclosure is fixedly connected to channel 1, the lower wall of the inner chamber 1 is fixedly connected to a vertical sheet 1, the upper wall of the inner chamber 1 is fixedly connected to a vertical sheet 2, and a blocking block 2 is movably arranged between the vertical sheets 1 and 2;

[0006] A scraping unit is movably arranged in the inner chamber 1, and the scraping unit comprises a supporting rod, and the right end of the supporting rod is fixedly connected to a connecting column, and the connecting column has the properties of being glossy, ductile, and easy to conduct electricity and heat. The connecting column is made of Cr material, and the connecting column is used to coat the inner wall of the inner chamber 1 with a protective layer. The side wall of the supporting rod is fixedly connected to a pair of connecting blocks 1, and the ends of the pair of connecting blocks 1 farther from the supporting rod are both screwed to connecting rod 2, and the pair of connecting rods 2 are both fixedly connected to wheels. The left end of the lever is fixedly connected to the linkage block 2, the cross section of the linkage block 2 is semicircular, the linkage block 2 reserves the inner chamber 2, the inner chamber 2 movably arranges the linkage block 1 protruding downward, the cross section of the linkage block 1 is semicircular, the side wall of the linkage block 2 is fixedly connected to the scraper block 2, the side wall of the linkage block 1 is fixedly connected to the scraper block 1, the left end of the linkage block 2 is fixedly connected to the support block, the side wall of the support block is fixedly connected to the linkage ring, the side wall of the linkage ring is fixedly connected to a plurality of transmission members, and the transmission members are used to transmit signals or data;

[0007] The lower wall of the inner chamber one is reserved with a passage two, the inner wall of the passage two is fixedly connected to the passage two, a passage one is reserved in the passage two, the back wall of the passage one is screwed with a connecting rod one, the lower wall of the connecting rod one is fixedly connected to a connecting block three, the lower head of the connecting block three is fixedly connected to a blocking block one, and the cross-section of the blocking block one is semicircular.

[0008] A vertical bar extending upward is movably installed in the inner chamber one, and the lower end of the vertical bar is fixedly connected to the upper end of the blocking block two. A spiral beryllium copper wire is sleeved on the side wall of the vertical bar, and the lower end of the spiral beryllium copper wire is fixedly connected to the upper wall of the blocking block two, and the upper end of the spiral beryllium copper wire is fixedly connected to the upper wall of the inner chamber one.

[0009] A power supply component three is fixedly connected to the right wall of the supporting rod, and the power supply component three is a positive power supply component. The right head of the power supply component three is electrically connected to the connecting column. A power supply component two is fixedly connected to the upper wall of the enclosure, and the power supply component two is a negative power supply component. The power supply component two is electrically connected to the enclosure.

[0010] A heating ring is movably arranged in the inner chamber one, a pair of connecting blocks two are fixedly connected to the side wall of the supporting rod, and the ends of the pair of connecting blocks two that are farther from the supporting rod are fixedly connected to the heating ring.

[0011] A pair of activity chambers are reserved on the inner wall of the through opening 1, and ends of the pair of activity chambers which are farther from each other are pressed against the blocking block 1.

[0012] The upper wall surface of the inner chamber 2 is screwed to the lead screw 2, the lower end of the lead screw 2 penetrates into the upper wall surface of the linkage block 1, and the side wall of the lead screw 2 is in thread connection with the linkage block.

[0013] A pair of connecting rods three are screwed into the upper wall of the enclosure, and the connecting rods three are mirror-mounted at the two ends of the vertical rod. The side walls of the connecting rods three are fixedly connected to the circle blocks, the side walls of the circle blocks are fixedly connected to a plurality of flanges one, and the side walls of the vertical rod are fixedly connected to a plurality of flanges two that are mirror-mounted. The ends of a pair of circle blocks that are closer to each other are respectively engaged with the corresponding flange two.

[0014] The left end of the support block is fixedly connected to a conversion member, and the conversion member is used to convert physical quantities into electrical signals. The left end of the conversion member can be in contact with the right end of the second vertical piece.

[0015] The beneficial effects of the present invention are:

[0016] 1. The present invention operates motor 5 to rotate the lead screw 1, so that the linkage cylinder moves upward or downward, which is beneficial to adjust the position of the nozzle in the vertical direction, put the chassis to be sprayed on the supporting seat, and operate motor 4 to rotate the supporting seat, which is beneficial to adjust the angle of the chassis facing the nozzle, and is beneficial to spraying the spray liquid on different surfaces of the chassis.

[0017] 2. The present invention rotates the circle block by running motor 2, so that the vertical bar and the blocking block 2 move upward, thereby ensuring the smooth guidance of the liquid. The scraping unit is installed in channel 1, and the ends of a pair of wheels that are farther away from each other are in contact with the inner wall of channel 1, and the side wall of scraper block 2 and the side wall of scraper block 1 are in contact with the inner wall of channel 1, so that scraper block 2 is above scraper block 1.

[0018] 3. The present invention introduces fluid from the right end of channel one, and both the fluid and the connecting column carry Cr elements. After the fluid contacts the right wall of linkage block two, the right wall of linkage block one contacts the fluid, and the scraping unit is moved to the left by the fluid, so that the conversion member is pressed against vertical sheet two. During the stage when the scraping unit moves to the left, the transmission member transmits a mechanical wave with a frequency higher than Hertz, and the mechanical wave with a frequency higher than Hertz is used to vibrate fluid two, which is conducive to shaking off the waste attached to the inner wall of inner chamber one, and the waste attached to the inner wall of inner chamber one is removed by scraping blocks two and one.

[0019] 4. In the present invention, when the conversion member and the vertical sheet 2 are in contact, the conversion member transmits a contact signal to the motor 3, so that the motor 3 is operated, the lead screw 2 is rotated, the linkage block 1 is moved upward, and the fluid is moved to the left again. The power supply member 3 is operated, so that the connecting column is the oxidation reaction end, and the Cr element in the connecting column enters the fluid. The power supply member 2 is operated, so that the enclosure is the reduction reaction end, and the inner wall of the inner chamber 1 is coated with a protective layer. The motor 2 is operated to rotate the ring block, and the vertical bar and the blocking block 2 are moved downward to block the connection. The motor 1 is operated to rotate the connecting bar 1 and the blocking block 1, and the blocking block 1 is rotated at a right angle, so that the fluid is diverted through the channel 2. The power supply member 1 is operated to change the temperature of the heating coil upward to remove moisture from the inner wall of the inner chamber 1.

[0020] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood through implementation of the present invention. The purpose and other advantages of the present invention can be realized and obtained through the structures particularly pointed out in the description and the drawings. Description of the drawings:

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 It is the overall structure diagram of the present invention;

[0023] Figure 2 It is a structural diagram of the inner channel gate of the present invention;

[0024] Figure 3 This is the main cross-sectional structural diagram of the inner channel gate of the present invention

[0025] Figure 4 It is a structural diagram of the scraping unit in the present invention;

[0026] Figure 5 This is a structural diagram of channel 2 in the present invention.

[0027] Figure numerals: 1, nozzle; 11, protective cover; 12, motor four; 13, supporting seat; 14, through groove; 15, screw one; 16, motor five; 17, linkage cylinder; 18, spray liquid tank; 19, liquid pump; 110, soft channel; 2, channel gate; 21, enclosure; 22, channel one; 23, inner chamber one; 24, channel two; 25, blocking block one; 26, connecting rod one; 27, through port one; 28, vertical plate one; 29, power supply part two; 210, connecting column; 31, connecting block one; 32, connecting rod two; 33, wheel ; 34. Heating coil; 35. Connecting block 2; 36. Power supply 3; 37. Supporting rod; 38. Scraping block 1; 39. Linkage block 1; 310. Linkage block 2; 41. Screw 2; 42. Connecting rod 3; 45. Spiral beryllium copper wire; 43. Ring block; 44. Vertical rod; 46. Block 2; 47. Vertical sheet 2; 48. Conversion piece; 49. Inner chamber 2; 410. Scraping block 2; 51. Linkage coil; 52. Transmission piece; 55. Connecting block 3; 56. Support block; 57. Through port 2; 54. Activity chamber; 212. Scraping unit. Specific implementation method:

[0028] In order to make the purpose, technical solution and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described in conjunction with the drawings of specific embodiments of the present invention. The same figure marks in the drawings represent the same parts. It should be noted that the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] Reference Figure 1-Figure 5 The embodiment of the present invention provides a spraying device for chassis production, comprising a spray head 1, a channel gate 2 is connected to the spray head 1, a protective cover 11 is arranged outside the spray head 1, a motor 4 12 is arranged below the protective cover 11, a support seat 13 is screwed to the lower wall of the protective cover 11, the motor 4 12 is connected to the support seat 13, a through groove 14 is reserved on the right wall of the protective cover 11, the spray head 1 passes through the through groove 14, a lead screw 15 is screwed to the protective cover 11, a motor 5 16 is connected to the lower end of the lead screw 15, a linkage cylinder 17 is screwed to the lead screw 15, the front wall of the linkage cylinder 17 is fixedly connected to the side wall of the spray head 1, and the protective cover 11 is provided with a plurality of screws. A spray liquid tank 18 is arranged at the right end, a liquid pump 19 is connected to the spray liquid tank 18, and the end of the liquid pump 19 which is far from the spray liquid tank 18 is connected to a soft channel 110, and the soft channel 110 is connected to a channel gate 2, and the channel gate 2 comprises a shroud 21, and an inner chamber 23 is reserved in the shroud 21, and the right end of the shroud 21 is fixedly connected to a channel 22, and the lower wall of the inner chamber 23 is fixedly connected to a vertical sheet 28, and the upper wall of the inner chamber 23 is fixedly connected to a vertical sheet 2 47, and a blocking block 2 46 is movably arranged between the vertical sheet 1 28 and the vertical sheet 2 47, and the liquid flow is restrained from being guided back through the vertical sheet 1 28, the blocking block 2 46 and the vertical sheet 2 47;

[0030] The motor 5 16 is operated to rotate the lead screw 15, so that the linkage cylinder 17 moves upward or downward, which is conducive to adjusting the vertical position of the nozzle 1, and placing the chassis to be sprayed on the support seat 13. The motor 4 12 is operated to rotate the support seat 13, which is conducive to adjusting the angle of the chassis facing the nozzle 1, so as to spray the spray liquid on different surfaces of the chassis;

[0031] A vertical bar 44 extending upward is movably arranged in the inner chamber 1 23, the lower end of the vertical bar 44 is fixedly connected to the upper end of the blocking block 2 46, a spiral beryllium copper wire 45 is sleeved on the side wall of the vertical bar 44, the lower end of the spiral beryllium copper wire 45 is fixedly connected to the upper wall of the blocking block 2 46, and the upper end of the spiral beryllium copper wire 45 is fixedly connected to the upper wall of the inner chamber 1 23, and the spiral beryllium copper wire 45 is used to suppress the liquid flow and move the blocking block 2 46 upward;

[0032] A scraping unit 212 is movably arranged in the inner chamber 23. The scraping unit 212 is useful for removing waste attached to the inner wall of the inner chamber 23. The scraping unit 212 includes a supporting rod 37. The right end of the supporting rod 37 is fixedly connected to a connecting column 210. The connecting column 210 is made of Cr material. The connecting column 210 has the properties of being shiny, ductile, and easy to conduct electricity and heat. The connecting column 210 can be used to coat the inner wall of the inner chamber 23 with a protective layer. The side wall of the supporting rod 37 is fixedly connected to a pair of connecting blocks 31. The ends of the pair of connecting blocks 31 that are farther from the supporting rod 37 are both screwed to the connecting rod 2 32. The pair of connecting rods 2 32 are both fixedly connected to the wheels 33.

[0033] The left end of the supporting rod 37 is fixedly connected to the linkage block 2 310, the cross section of the linkage block 2 310 is semicircular, the linkage block 2 310 is reserved for the inner chamber 2 49, the inner chamber 2 49 is movably arranged with the linkage block 1 39 protruding downward, the cross section of the linkage block 1 39 is semicircular, the side wall of the linkage block 2 310 is fixedly connected to the scraper block 2 410, the side wall of the linkage block 1 39 is fixedly connected to the scraper block 1 38, and the scraper block 2 410 and the scraper block 1 38 are conducive to removing the inner chamber 1 23 attached to the wall surface of the inner chamber, the left end of the linkage block 210 is fixedly connected to the support block 56, the side wall of the support block 56 is fixedly connected to the linkage ring 51, and the side wall of the linkage ring 51 is fixedly connected to a plurality of transmission members 52, the transmission members 52 are used to transmit signals or data, and the transmission members 52 are used to transmit mechanical waves with a frequency higher than 20000 Hz, and the mechanical waves with a frequency higher than 20000 Hz make the fluid 2 vibrate, which is conducive to shaking off the attached waste on the wall surface of the inner chamber 1 23;

[0034] The upper wall of the inner chamber 49 is screwed to the lead screw 41, the lower end of the lead screw 41 penetrates into the upper wall of the linkage block 39, the side wall of the lead screw 41 is screwed to the linkage block 39, and the linkage block 39 is facilitated to move upward or downward via the lead screw 41;

[0035] A passage 257 is reserved on the lower wall of the inner chamber 23, and the inner wall of the passage 257 is fixedly connected to the channel 24, which facilitates the liquid in the inner chamber 23 to be discharged through the channel 24. A passage 27 is reserved in the channel 24, and the back wall of the passage 27 is screwed on the connecting rod 26, and the lower wall of the connecting rod 26 is fixedly connected to the connecting block 3 55, and the lower end of the connecting block 3 55 is fixedly connected to the blocking block 25, and the cross-section of the blocking block 25 is semicircular, which facilitates the liquid in the inner chamber 23 to be prevented from being discharged outward.

[0036] The right wall of the supporting rod 37 is fixedly connected to the power supply component 36, which is the positive power supply component. The right head of the power supply component 36 is electrically connected to the connecting column 210, and the Cr element in the connecting column 210 enters the fluid through the power supply component 36. The upper wall of the enclosure 21 is fixedly connected to the power supply component 29, which is the negative power supply component. The power supply component 29 is electrically connected to the enclosure 21, and the inner wall of the inner chamber 1 23 is coated with a protective layer through the power supply component 29. When the power supply component 36 is operated, the connecting column 210 is the oxidation reaction end, and when the power supply component 29 is operated, the enclosure 21 is the reduction reaction end.

[0037] A heating coil 34 is movably installed in the inner chamber 1 23. The heating coil 34 changes temperature upward, which is beneficial to removing moisture from the inner wall of the inner chamber 1 23. A pair of connecting blocks 2 35 are fixedly connected to the side wall of the supporting rod 37. The ends of the pair of connecting blocks 2 35 farther from the supporting rod 37 are fixedly connected to the heating coil 34. The heating coil 34 can move with the supporting rod 37 via the pair of connecting blocks 2 35. The connecting block 2 35 on the supporting rod 37 is fixedly connected to the power supply 1. The power supply 1 is electrically connected to the heating coil 34. When the power supply 1 is operated, the heating coil 34 changes temperature upward.

[0038] A pair of movable chambers 54 are reserved in the inner wall of the passage 27, and the ends of the pair of movable chambers 54 that are farther away from each other are pressed against the blocking block 25. A motor is fixedly connected to the back wall of the passage 27, and the motor is connected to the connecting rod 26. When the motor is running, the connecting rod 26 and the blocking block 25 rotate.

[0039] A pair of connecting rods 3 42 are screwed on the upper wall of the enclosure 21, and the pair of connecting rods 3 42 are mirror-mounted at the two ends of the vertical bar 44. The side walls of the pair of connecting rods 3 42 are fixedly connected to the circle blocks 43. The side walls of the circle blocks 43 are fixedly connected to a plurality of flanges 1, and the side walls of the vertical bar 44 are fixedly connected to flanges 2 that are arranged in a mirror-like manner. The ends of the pair of circle blocks 43 that are closer to each other are respectively engaged with the corresponding flanges 2, and the vertical bar 44 moves upward or downward through the pair of circle blocks 43. A pair of motors 2 are fixedly connected to the upper wall of the enclosure 21, and the pair of motors 2 are mirror-mounted at the two ends of the vertical bar 44. The pair of motors 2 are respectively connected to the corresponding connecting rods 3 42, and running the motors 2 causes the circle blocks 43 to rotate.

[0040] The upper wall of the inner chamber 2 49 is fixedly connected to the motor 3, and the motor 3 is connected to the lead screw 2 41. The left end of the support block 56 is fixedly connected to the conversion member 48. The conversion member 48 is used to convert physical quantities into electrical signals. The left end of the conversion member 48 can contact with the right end of the vertical piece 2 47, and the conversion member 48 transmits the contact signal to the motor 3. When the conversion member 48 contacts with the vertical piece 2 47, the conversion member 48 transmits the contact signal to the motor 3, so that the motor 3 runs and the lead screw 2 41 rotates.

[0041] The motor 5 16 is operated to rotate the lead screw 15, so that the linkage cylinder 17 moves upward or downward, which is conducive to adjusting the vertical position of the nozzle 1, and placing the chassis to be sprayed on the support seat 13. The motor 4 12 is operated to rotate the support seat 13, which is conducive to adjusting the angle of the chassis facing the nozzle 1, so as to spray the spray liquid on different surfaces of the chassis;

[0042] The second motor is operated to rotate the ring block 43, so that the vertical bar 44 and the second blocking block 46 move upward, thus ensuring the smooth guidance of the liquid;

[0043] The scraping unit 212 is installed in the channel 1 22, and the ends of the pair of wheels 33 that are farther from each other are in contact with the inner wall of the channel 1 22, and the side walls of the scraping block 2 410 and the side walls of the scraping block 1 38 are in contact with the inner wall of the channel 1 22, so that the scraping block 2 410 is located above the scraping block 1 38;

[0044] The fluid is introduced from the right end of the channel 1 22. The fluid and the connecting column 210 both have Cr elements. After the fluid contacts the right wall of the linkage block 2 310, the right wall of the linkage block 1 39 contacts the fluid. The scraping unit 212 moves to the left through the fluid, so that the conversion member 48 contacts the vertical sheet 2 47.

[0045] When the scraping unit 212 moves to the left, the transmission member 52 transmits a mechanical wave with a frequency higher than 20,000 Hz, and the fluid 2 is vibrated by the mechanical wave with a frequency higher than 20,000 Hz, which is conducive to shaking off the waste attached to the inner wall of the inner chamber 1 23, and the waste attached to the inner wall of the inner chamber 1 23 is removed by the scraping block 2 410 and the scraping block 1 38;

[0046] When the conversion member 48 contacts the vertical plate 2 47 , the conversion member 48 transmits a contact signal to the motor 3 to make the motor 3 run, so that the lead screw 2 41 rotates, the linkage block 1 39 moves upward, and the fluid moves to the left again;

[0047] The power supply component 3 36 is operated to make the connecting column 210 an oxidation reaction end, so that the Cr element in the connecting column 210 enters the fluid, and the power supply component 2 29 is operated to make the enclosure 21 a reduction reaction end, so that the inner wall surface of the inner chamber 1 23 is coated with a protective layer;

[0048] The second motor is operated to rotate the ring block 43, so that the vertical bar 44 and the second blocking block 46 move downward to block the connection;

[0049] Run the motor 1 to rotate the connecting rod 1 26 and the blocking block 1 25, and rotate the blocking block 1 25 by a flat angle, so that the fluid is guided away through the channel 2 24;

[0050] The power supply unit 1 is operated to make the heating coil 34 change temperature upwards, thereby removing moisture from the inner wall surface of the inner chamber 1 23 .

[0051] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A spraying device for chassis production, comprising a spray head (1), characterized in that: The nozzle (1) is connected to a channel gate (2). A protective cover (11) is installed on the outside of the nozzle (1). A motor four (12) is installed at the bottom of the protective cover (11). The lower wall of the protective cover (11) is screwed to a supporting seat (13). The motor four (12) is connected to the supporting seat (13). A through groove (14) is reserved on the right wall of the protective cover (11). The nozzle (1) passes through the through groove (14). A lead screw one (15) is screwed into the protective cover (11). The lower end of the lead screw one (15) is connected to a motor five (16). The lead screw one (15) is screwed to a linkage cylinder (17). The front wall of the linkage cylinder (17) is fixedly connected to the side wall of the nozzle (1). A spray liquid tank (18) is arranged at the right end of the protective cover (11), the spray liquid tank (18) is connected to a liquid pump (19), the end of the liquid pump (19) which is farther from the spray liquid tank (18) is connected to a soft channel (110), the soft channel (110) is connected to the channel gate (2), the channel gate (2) comprises an enclosure (21), an inner chamber (23) is reserved in the enclosure (21), the right end of the enclosure (21) is fixedly connected to channel one (22), the lower wall of the inner chamber (23) is fixedly connected to a vertical sheet one (28), the upper wall of the inner chamber (23) is fixedly connected to a vertical sheet two (47), and a blocking block two (46) is movably arranged between the vertical sheet one (28) and the vertical sheet two (47); A scraping unit (212) is movably arranged in the inner chamber (23). The scraping unit (212) comprises a supporting rod (37). The right end of the supporting rod (37) is fixedly connected to a connecting column (210). The connecting column (210) has the properties of being glossy, ductile, and easy to conduct electricity and heat. The connecting column (210) is made of Cr material. The connecting column (210) is used to apply a protective layer to the inner wall of the inner chamber (23). The side wall of the supporting rod (37) is fixedly connected to a pair of connecting blocks (31). The ends of the pair of connecting blocks (31) farther from the supporting rod (37) are both screwed to the connecting rod (32). The pair of connecting rods (32) are both fixedly connected to the wheels (33). The supporting rod (37) ) is fixedly connected to linkage block 2 (310), the cross section of linkage block 2 (310) is semicircular, inner chamber 2 (49) is reserved in linkage block 2 (310), linkage block 1 (39) which protrudes downward is movably arranged in inner chamber 2 (49), the cross section of linkage block 1 (39) is semicircular, the side wall of linkage block 2 (310) is fixedly connected to scraper block 2 (410), the side wall of linkage block 1 (39) is fixedly connected to scraper block 1 (38), the left end of linkage block 2 (310) is fixedly connected to support block (56), the side wall of support block (56) is fixedly connected to linkage ring (51), the side wall of linkage ring (51) is fixedly connected to a plurality of transmission members (52), the transmission members (52) are used to transmit signals or data; The lower wall of the inner chamber 1 (23) is reserved with a second opening (57), the inner wall of the second opening (57) is fixedly connected to the second channel (24), the second channel (24) is reserved with a first opening (27), the back wall of the first opening (27) is screwed with a connecting rod 1 (26), the lower wall of the connecting rod 1 (26) is fixedly connected to a connecting block 3 (55), the lower end of the connecting block 3 (55) is fixedly connected to a blocking block 1 (25), and the cross section of the blocking block 1 (25) is semicircular.

2. A spraying device for chassis production according to claim 1, characterized in that: A vertical bar (44) extending upward is movably arranged in the inner chamber one (23), the lower end of the vertical bar (44) is fixedly connected to the upper end of the blocking block two (46), a spiral beryllium copper wire (45) is sleeved on the side wall of the vertical bar (44), the lower end of the spiral beryllium copper wire (45) is fixedly connected to the upper wall of the blocking block two (46), and the upper end of the spiral beryllium copper wire (45) is fixedly connected to the upper wall of the inner chamber one (23).

3. A spraying device for chassis production according to claim 1, characterized in that: The right wall of the supporting rod (37) is fixedly connected to a power supply component 3 (36), the power supply component 3 (36) is a positive power supply component, and the right end of the power supply component 3 (36) is electrically connected to the connecting column (210). The upper wall of the enclosure (21) is fixedly connected to a power supply component 2 (29), the power supply component 2 (29) is a negative power supply component, and the power supply component 2 (29) is electrically connected to the enclosure (21).

4. A spraying device for chassis production according to claim 1, characterized in that: A heating coil (34) is movably arranged in the inner chamber (23), and a pair of connecting blocks (35) are fixedly connected to the side wall of the supporting rod (37), and the ends of the connecting blocks (35) farther from the supporting rod (37) are fixedly connected to the heating coil (34).

5. The spraying device for chassis production according to claim 1, characterized in that: A pair of activity chambers (54) are reserved on the inner wall of the through opening 1 (27), and the ends of the pair of activity chambers (54) which are farther from each other are pressed against the blocking block 1 (25).

6. The spraying device for chassis production according to claim 1, characterized in that: The upper wall surface of the inner chamber 2 (49) is screwed to the lead screw 2 (41), the lower end of the lead screw 2 (41) penetrates into the upper wall surface of the linkage block 1 (39), and the side wall of the lead screw 2 (41) is screwed to the linkage block 1 (39).

7. A spraying device for chassis production according to claim 1, characterized in that: A pair of connecting rods (42) are screwed into the upper wall of the enclosure (21). The connecting rods (42) are mirror-mounted at the two ends of the vertical bar (44). The side walls of the connecting rods (42) are fixedly connected to a ring block (43). The side walls of the ring block (43) are fixedly connected to a plurality of flanges (1). The side walls of the vertical bar (44) are fixedly connected to a plurality of flanges (2) that are mirror-mounted. The ends of the ring blocks (43) that are closer to each other are respectively engaged with the corresponding flanges (2).

8. The spraying device for chassis production according to claim 1, characterized in that: The left end of the support block (56) is fixedly connected to a conversion member (48), and the conversion member (48) is used to convert physical quantities into electrical signals. The left end of the conversion member (48) can be in contact with the right end of the second vertical piece (47).

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