CN218502405U

CN218502405U - CTP plate material spraying device

Info

Publication number: CN218502405U
Application number: CN202222102833.1U
Authority: CN
Inventors: 刘华礼; 顾爱清
Original assignee: Jiangsu Yuanrui Digital Technology Co ltd
Current assignee: Jiangsu Yuanrui Digital Technology Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2023-02-21
Anticipated expiration: 2032-08-10

Abstract

The utility model discloses a CTP version material spraying device relates to injection apparatus technical field. The utility model discloses a spraying case, the top side inner wall fixedly connected with of spraying case annotates a liquid section of thick bamboo, the left surface of annotating a liquid section of thick bamboo has been seted up and has been annotated the liquid hole, the bottom surface inner wall of annotating a liquid section of thick bamboo has the multiunit spray tube by preceding to back fixed connection and intercommunication, the spraying case front-back corresponds the position of annotating liquid section of thick bamboo below is all seted up porosely and is downthehole roller conveyor to be provided with, the spraying case is openly corresponding roller conveyor's position is provided with the positioning mechanism who is used for fixing a position edition base position and detects edition base width, it is a plurality of to be provided with in the notes liquid section of thick bamboo to be used for sealing the closing mechanism that the spray tube prevented its to spray. The utility model discloses cross the position of positioning mechanism to the version base and fix a position to and the width detects the back, will not seal the spray line that corresponds the version base through the closing mechanism, avoid hole sealing liquid to spray away from in the spray line that does not correspond the version base.

Description

CTP plate material spraying device

Technical Field

The utility model relates to an injection apparatus technical field, concretely relates to CTP plate material spraying device.

Background

The CTP plate is a plate for computer to plate, and when the CTP plate is processed and manufactured, a plate base for preparing the plate needs to be oxidized, and after the oxidation treatment, in order to seal a large number of micropores on the plate base, a spraying device is needed to spray hole sealing liquid onto the plate base. Current patent number CN213357780U provides an aluminum plate hole sealing equipment that sprays, sprays aluminum plate through the spraying terminal, and aluminum plate sets up at deflector roll upside slope, avoids the hole sealing liquid to be taken out by aluminum plate, prevents that the material is extravagant, can supply the hole sealing liquid through the moisturizing pipe. Above-mentioned spraying device can spray away hole sealing liquid under a plurality of spraying end when using, when spraying the version base of less width, the spraying end that does not correspond the version base is useless state of spraying, when having produced meaningless loss to the spray pipe, unnecessary spraying end has still reduced the hydraulic pressure force reduction of hole sealing liquid, and the influence is sprayed effect and efficiency.

Therefore, a CTP plate spraying device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an: the several of for solving current spraying device sprays the problem that the end is useless state of spraying, the utility model provides a CTP version material spraying device.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a CTP plate material spraying device, includes the spraying case, and the top side inner wall fixedly connected with of spraying case annotates a liquid section of thick bamboo, the left surface of annotating a liquid section of thick bamboo has been seted up and has been annotated the liquid hole by preceding to back fixed connection and intercommunication, every group the quantity of shower nozzle is a plurality of and by left to right equidistant range, spraying case front and back corresponds it all sets up porose and downthehole roller conveyor that is provided with to annotate the position of liquid section of thick bamboo below, spraying case right flank is provided with the drive roller conveyor operates the motor, the spraying case is openly corresponding the position of roller conveyor is provided with the positioning mechanism who is used for fixing a position the version base position and detects the version base width, it is provided with in the liquid section of thick bamboo to be used for sealing a plurality of the shower nozzle prevents its closing mechanism that sprays.

Further, the closing mechanism includes driving motor, screw rod, movable plate, even board and cushion, driving motor's quantity is two and fixed mounting and is in annotate the outer wall about the liquid section of thick bamboo, driving motor's circuit runs through the right flank of spraying case, driving motor's transmission shaft all with one screw rod fixed connection, the screw rod runs through annotate the outer wall of liquid section of thick bamboo and be located annotate in the liquid section of thick bamboo, the quantity of movable plate is two, two the movable plate side all set up threaded hole and respectively with two screw rod threaded connection, the preceding back wall of movable plate respectively in the inner wall around the liquid section of thick bamboo of annotating, the position that the movable plate bottom surface corresponds the multiunit spray tube respectively with one even board fixed connection, even the board is kept away from annotate the one side and one at liquid section of thick bamboo center cushion fixed connection, even the board with the bottom surface of cushion all with the laminating of the bottom surface inner wall of annotating the liquid section of thick bamboo, the cushion is kept away from even the one side of board with the side fixed connection of annotating the liquid section of thick bamboo.

The positioning mechanism comprises a positioning sensor, a sleeve, probe rods, sensing heads and sleeve rods, the sleeve is fixedly connected to the front face of the spraying box and located above the roller conveying mechanism, a plurality of C-shaped liquid tanks are formed in the bottom face of the sleeve from left to right, the number of the probe rods is equal to that of the liquid tanks, the probe rods are respectively sleeved in the liquid tanks, a gap is reserved between the top faces of the probe rods and the top wall of the liquid tanks, hydraulic oil is filled above the probe rods in the liquid tanks, convex grooves are formed in the positions, corresponding to the probe rods, of the back face of the sleeve, one sensing head is sleeved in each convex groove, the back faces of the sensing heads are fixedly connected with one sleeve rod, cylindrical grooves, sleeved with the sleeve rods, are formed in the positions, corresponding to the sleeve rods, of the cylindrical grooves are communicated with the liquid tanks, the front faces of the sleeve rods are connected with the inner walls of the cylindrical grooves through springs, the number of the positioning sensors is one type, the positioning sensors are fixedly installed on the front face of the spraying box, and correspond to the sensing heads.

Furthermore, the positioning mechanism further comprises a roller and a detection wheel with a hole formed in the side surface, the left surface and the right surface of the bottom end of the detection rod are provided with holes, the roller is sleeved in the holes, and the outer wall of the roller is fixedly connected with the inner ring of the detection wheel.

Further, positioning mechanism still includes the location fagging, location fagging fixed connection be in the spraying case is positive, just the location fagging is located the below of roller conveyor constructs, visit the wheel bottom surface with the laminating of location fagging top surface, location fagging top surface with roller conveyor constructs the centre gripping department and corresponds.

Further, the spraying case back inner wall rotates from left to right and is connected with the several and props the roller, prop the top of roller with the centre gripping department of roller conveyor corresponds, the spraying case openly is seted up porosely and threaded connection has the case lid, the case lid with the junction of spraying case is provided with the sealing washer, be provided with on the case lid and annotate liquid mechanism.

Further, annotate liquid mechanism and include circulating pump, feed liquor pipe and drain pipe, circulating pump fixed mounting is in case lid front bottom, feed liquor pipe fixed connection be in the input of circulating pump, feed liquor pipe run through the case lid the bottom front and with the spraying incasement intercommunication, drain pipe fixed connection be in the output of circulating pump, the drain pipe run through the top front of case lid and insert annotate on the liquid section of thick bamboo in the liquid hole is annotated.

The utility model has the advantages as follows:

1. the utility model discloses when the version base inserts the spraying incasement, fix a position the position of version base through positioning mechanism to and the width detects the back, seal the spray tube that will not correspond the version base through the closing mechanism, avoid hole sealing liquid to spray away from in the spray tube that does not correspond the version base, and then avoid the useless loss to the spray tube, reduce the spray tube of carrying hole sealing liquid and improve the intensity of spraying that corresponds the spray tube of version base.

2. A large amount of hole sealing liquid is poured into the spraying box, then the circulating pump is started, the hole sealing liquid is pumped out by the circulating pump through the liquid inlet pipe, then the liquid is injected into the liquid injection cylinder through the liquid outlet pipe, and the liquid is sprayed onto the plate base through the spraying pipe, so that the cyclic utilization of the hole sealing liquid is realized.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of the exploded structure of the spraying box of the present invention;

FIG. 4 is a schematic side sectional view of the liquid filling cartridge of the present invention;

FIG. 5 is a schematic cross-sectional view of the sleeve of the present invention;

fig. 6 is a schematic view of a part of the structure of the moving plate of the present invention;

reference numerals are as follows: 1. a spraying box; 2. a liquid injection cylinder; 3. a spray tube; 4. a roller conveyor mechanism; 5. a positioning mechanism; 501. a positioning sensor; 502. a sleeve; 503. a probe rod; 504. a sensed head; 505. a loop bar; 506. a roller; 507. detecting a wheel; 508. positioning a supporting plate; 6. a sealing mechanism; 601. a drive motor; 602. a screw; 603. moving the plate; 604. connecting plates; 605. an elastic pad; 7. a liquid injection mechanism; 701. a circulation pump; 702. a liquid inlet pipe; 703. a liquid outlet pipe; 8. supporting rollers; 9. a liquid bath; 10. and a box cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the directions or positional relationships indicated by the terms "inside", "outside", "upper", and the like are based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the utility model is conventionally placed when in use, and are only for convenience of describing the utility model and simplifying the description, but not for indicating or implying that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1 and fig. 3, a CTP plate spraying device includes a hollow spraying box 1, a hollow liquid injection cylinder 2 is fixedly connected to the inner wall of the top side of the spraying box 1, a liquid injection hole is formed in the left side surface of the liquid injection cylinder 2, the bottom surface of the liquid injection cylinder 2 is fixedly connected from front to back and communicated with a plurality of groups of spraying pipes 3, the spraying pipes 3 in each group are arranged in a plurality of groups and are arranged at equal intervals from left to right, a roller conveying mechanism 4 is arranged in the hole and is arranged in the position, corresponding to the lower part of the liquid injection cylinder 2, of the front and back of the spraying box 1, the roller conveying mechanism 4 comprises two rotating rollers which are correspondingly connected to the spraying box 1 in an up-and-down manner, a rotating motor for rotating the roller conveying mechanism 4 is arranged on the right side of the spraying box 1, it is described that a driving manner is that the rotating motor is directly connected to one rotating roller of the roller conveying mechanism 4, the rotating roller is driven to rotate by the rotating motor, a positioning mechanism 5 for positioning a plurality of the plate base and detecting the plate base width is arranged on the front surface of the spraying box 1, and a closed mechanism 6 for preventing the spraying pipes 3 from being closed is arranged in the position corresponding to the roller conveying mechanism 4.

Concretely, at first in inserting roller conveyor 4 with the version base that is used for preparing CTP version material, utilize roller conveyor 4's operation to drive the version base and get into and shift out in spraying case 1, pour into the hole back into through the notes liquid hole of annotating liquid section of thick bamboo 2 side with hole sealing liquid, the version base that sprays in spraying case 1 through spray tube 3 carries out the hole sealing and handles, it is comprehensive and the homogeneity that hole sealing liquid sprayed to guarantee through multiunit spray tube 3, when the version base inserts in spraying case 1, fix a position the position of version base through positioning mechanism 5, and the width detects the back, spray tube 3 that will not correspond the version base through closing mechanism 6 seals, avoid hole sealing liquid to spray away from in the spray tube 3 that does not correspond the version base, and then avoid the useless loss to spray tube 3, reduce the spray tube 3 that carries hole sealing liquid and improve the intensity that sprays corresponding the spray tube 3 of version base.

As shown in fig. 4 and 6, the sealing mechanism 6 includes two driving motors 601, two screws 602, two moving plates 603, a connecting plate 604 and an elastic pad 605, the driving motors 601 are fixedly mounted on the left and right outer walls of the liquid injection cylinder 2, the driving motors 601 employ rotating motors, the circuit of the driving motors 601 penetrates through the right side surface of the spraying box 1, the transmission shafts of the driving motors 601 are fixedly connected with one screw 602, the screws 602 penetrate through the outer wall of the liquid injection cylinder 2 and are located in the liquid injection cylinder 2, the number of the moving plates 603 is two, the side surfaces of the two moving plates 603 are both provided with threaded holes and are respectively in threaded connection with the two screws 602, the front and rear walls of the moving plates 603 are respectively attached to the front and rear inner walls of the liquid injection cylinder 2, the positions of the bottom surfaces of the moving plates 603 corresponding to the plurality of groups of spraying pipes 3 are respectively fixedly connected with one connecting plate 604, the side surface of the connecting plate 604 far from the center of the liquid injection cylinder 2 is fixedly connected with one elastic pad 605, the elastic pad 605 employs a corrugated pipe, the bottom surfaces of the connecting plate 604 and the inner wall of the elastic pad 605 far from the side surface of the connecting plate are connected with the inner wall of the side surface of the liquid injection cylinder 2.

Specifically, start driving motor 601 and drive screw 602 and rotate, movable plate 603 can't rotate because of annotating the laminating of liquid barrel 2's front and back inner wall, consequently can remove along with screw 602's screw when screw 602 rotates, even board 604 pulls the expansion of cushion 605 or shrink along with movable plate 603 when removing, covers the spray pipe 3 of below when cushion 605 expands to prevent hole sealing liquid from spraying away from the spray pipe 3 of cushion 605 below, and then the spray pipe 3 that need not carry hole sealing liquid is sealed to the size and the position of cooperation version base.

As shown in fig. 1, 2, and 5, the positioning mechanism 5 includes a positioning sensor 501, a sleeve 502, a probe 503, a sensing head 504, and a sleeve rod 505, the sleeve 502 is fixedly connected to the front of the spraying tank 1 and located above the roller conveying mechanism 4, a plurality of C-shaped liquid tanks 9 are disposed on the bottom surface of the sleeve 502 from left to right, the number of the probe 503 is equal to the number of the liquid tanks 9, the plurality of probe rods 503 are respectively sleeved in the plurality of liquid tanks 9, a space is left between the top surface of the probe rod 503 and the top wall of the liquid tank 9, hydraulic oil is filled above the probe rod 503 in the liquid tank 9, convex-shaped grooves are disposed on the back surface of the sleeve 502 corresponding to the plurality of probe rods 503, a sensing head 504 is sleeved in each convex-shaped groove, the back surface of each convex-shaped groove is fixedly connected to one sensing head 504, the back surface of the sensing head 504 is fixedly connected to one sleeve rod 505, a cylindrical groove is disposed in the sleeve 502 corresponding to the sleeve rod 505, the front surface of the sleeve rod 505 is connected to the inner wall of the cylindrical groove through a spring, the number of the positioning sensor 501 is equal to the number of one sensing head 504, and the plurality of the positioning sensors 501 are disposed in the spraying tank 501, and the plurality of the sensing head 501, and the sensing head 501 are disposed in the spraying tank 501, and the sleeve 501, and the sensing head 501, when the positioning sensor 501, the plurality of the positioning sensor are disposed in the spraying tank 1, and the sleeve 501.

Specifically, when the plate base is inserted from the spraying box 1, the top surface of the plate base contacts with the probe 503 at the corresponding position, the probe 503 is forced to move upwards and extrudes hydraulic oil in the liquid tank 9, the hydraulic oil is extruded into the cylindrical tank and pushes the induced head 504 to protrude from the sleeve 502 by pushing the sleeve rod 505, it should be noted that the sleeve rod 505 and other structures have smaller sizes, and a small amount of hydraulic oil can push the hydraulic oil out, so that the pushing function can be realized even if the thickness of the plate base is not large, the positioning sensor 501 at the corresponding position senses the protruding induced head 504, the induced head 504 not corresponding to the plate base is kept in the original state, the accurate position and the approximate width of the plate base can be determined according to the position and the number of the induced head 504, and then the two driving motors 601 are started to drive the screw 602 to rotate corresponding turns according to the sensing result, therefore, the two moving plates 603 are controlled to move to the positions corresponding to the two sides of the plate base, and the effect of controlling the spraying position and the spraying amount is achieved, it needs to be explained that the mode of controlling the driving motor 601 is divided into manual and automatic, during the manual mode, a user judges according to the light emitted when the positioning sensor 501 senses, then the driving motor 601 is started and stopped manually, during the automatic mode, a plurality of sensors which correspond to and are connected in series with the positioning sensor 501 are arranged on the inner wall of the liquid injection cylinder 2 to detect the position of the driving motor 601, then after the positioning sensor 501 senses, the driving motor 601 drives the moving plates 603 to move after being started, and until the sensors correspond to the edge, the sensors are communicated with the positioning sensor 501 to emit signals to close the circuit to stop the driving motor 601.

As shown in fig. 5, the positioning mechanism 5 further includes a roller 506 and a probe wheel 507 with holes on the side surface, the left and right surfaces of the bottom end of the probe 503 are provided with holes, and the roller 506 is sleeved in the holes, and the outer wall of the roller 506 is fixedly connected with the inner ring of the probe wheel 507.

Specifically, the detection wheel 507 replaces the detection rod 503 to contact with the substrate, and the detection wheel 507 rotates through the roller 506 to avoid generating large friction force on the substrate, so that the substrate is prevented from moving and being scratched.

As shown in fig. 1, the positioning mechanism 5 further includes a positioning support plate 508, the positioning support plate 508 is fixedly connected to the front surface of the spraying box 1, the positioning support plate 508 is located below the roller conveying mechanism 4, the bottom surface of the probe wheel 507 is attached to the top surface of the positioning support plate 508, and the top surface of the positioning support plate 508 corresponds to the clamping position of the roller conveying mechanism 4.

Specifically, the version base can be placed on location fagging 508 when carrying, lets the bottom of version base receive the support of location fagging 508, guarantees to visit the effect that pushes up of wheel 507.

As shown in fig. 2, the inner wall of the back of the spraying box 1 is rotatably connected with a plurality of support rollers 8 from left to right, the top ends of the support rollers 8 correspond to the clamping position of the roller conveying mechanism 4, the front of the spraying box 1 is provided with a hole and is in threaded connection with a box cover 10, a sealing ring is arranged at the joint of the box cover 10 and the spraying box 1, and the box cover 10 is provided with a liquid injection mechanism 7.

Specifically, the substrate located in the spraying box 1 is supported by the support roller 8, and meanwhile, when the cleaning or maintenance is needed, the box cover 10 is detached from the spraying box 1, so that the interior of the spraying box 1 is unfolded, and the maintenance or cleaning operation is convenient to carry out.

As shown in fig. 1 and 2, the liquid injection mechanism 7 includes a circulation pump 701, a liquid inlet pipe 702 and a liquid outlet pipe 703, the circulation pump 701 is fixedly installed at the bottom end of the front surface of the case cover 10, the liquid inlet pipe 702 is fixedly connected to the input end of the circulation pump 701, the liquid inlet pipe 702 penetrates through the front surface of the bottom end of the case cover 10 and is communicated with the interior of the spraying case 1, the liquid outlet pipe 703 is fixedly connected to the output end of the circulation pump 701, and the liquid outlet pipe 703 penetrates through the front surface of the top end of the case cover 10 and is inserted into the liquid injection hole on the liquid injection barrel 2.

Specifically, firstly, a large amount of hole sealing liquid is poured into the spraying box 1, then the circulating pump 701 is started, the hole sealing liquid is pumped out by the circulating pump 701 through the liquid inlet pipe 702, then the hole sealing liquid is injected into the liquid injection cylinder 2 through the liquid outlet pipe 703, and then the hole sealing liquid is sprayed onto the plate base through the spraying pipe 3, so that the hole sealing liquid is recycled.

Claims

1. The utility model provides a CTP plate material spraying device, includes spraying case (1), its characterized in that, the top side inner wall fixedly connected with of spraying case (1) annotates liquid section of thick bamboo (2), annotate the liquid hole seted up to the left surface of annotating liquid section of thick bamboo (2), the bottom surface of annotating liquid section of thick bamboo (2) has multiunit sprinkler bead (3) by preceding to back fixed connection and intercommunication, every group the quantity of sprinkler bead (3) is a plurality of and from left to right equidistant range, spraying case (1) front and back corresponds porose and downthehole roller conveyor mechanism (4) that is provided with are all seted up to the position of annotating liquid section of thick bamboo (2) below, spraying case (1) right flank is provided with the drive roller conveyor mechanism (4) moving rotation motor, spraying case (1) openly correspond roller conveyor mechanism (4) the position be provided with be used for fixing a position version base position and detect version base width positioning mechanism (5), be provided with in annotating liquid section of thick bamboo (2) and be used for sealing a plurality of sprinkler bead (3) and prevent its closure mechanism (6) that sprays.

2. The CTP plate spraying device according to claim 1, wherein the closing mechanism (6) comprises two driving motors (601), two screws (602), a moving plate (603), a connecting plate (604) and elastic pads (605), the driving motors (601) are fixedly installed on the left and right outer walls of the liquid injection cylinder (2), the line of the driving motors (601) penetrates through the right side surface of the spraying box (1), the transmission shafts of the driving motors (601) are fixedly connected with one screw (602), the screws (602) penetrate through the outer wall of the liquid injection cylinder (2) and are located in the liquid injection cylinder (2), and the moving plates (603) are two, the lateral surfaces of the two moving plates (603) are respectively provided with threaded holes and are respectively in threaded connection with the two screws (602), the front wall and the rear wall of each moving plate (603) are respectively attached to the front inner wall and the rear inner wall of the liquid injection cylinder (2), the positions of the bottom surfaces of the moving plates (603) corresponding to the multiple groups of spraying pipes (3) are respectively and fixedly connected with one connecting plate (604), one surface of each connecting plate (604) far away from the center of the liquid injection cylinder (2) is fixedly connected with one elastic pad (605), the bottom surfaces of the connecting plates (604) and the elastic pads (605) are respectively attached to the inner wall of the bottom surface of the liquid injection cylinder (2), one surface of each elastic pad (605) far away from the connecting plate (604) is attached to the inner wall of the bottom surface of the liquid injection cylinder (2), and one surface of each elastic pad (605) far away from the connecting plate (604) is attached to the liquid injection cylinder The inner walls of the side surfaces of the (2) are fixedly connected.

3. The CTP plate material spraying device as claimed in claim 2, wherein the positioning mechanism (5) comprises a positioning sensor (501), a sleeve (502), a probe (503), a sensing head (504) and a sleeve rod (505), the sleeve (502) is fixedly connected to the front surface of the spraying box (1) and located above the roller conveying mechanism (4), the bottom surface of the sleeve (502) is provided with a plurality of C-shaped liquid tanks (9) from left to right, the number of the probe (503) is equal to the number of the liquid tanks (9), the plurality of probe (503) are respectively arranged in the plurality of liquid tanks (9), the top surface of the probe (503) is spaced from the top wall of the liquid tank (9), the liquid tank (9) is filled with hydraulic oil above the probe (503), the back surface of the sleeve (502) is provided with a convex groove corresponding to the positions of the plurality of probe (503), the plurality of convex grooves are respectively sleeved with one sensing head (504), the sensing head (504) is sleeved with the sleeve rod (505), the sleeve rod (505) is connected with the sleeve (505), and the sleeve rod (505) is connected with the cylindrical groove (9), the quantity of positioning sensor (501) be with the quantity of induction head (504) is one, and is a plurality of positioning sensor (501) all fixed mounting be in the front of spraying case (1), and is a plurality of positioning sensor (501) respectively with a plurality of induction head (504) position corresponds.

4. The CTP plate spraying device of claim 3, wherein the positioning mechanism (5) further comprises a roller (506) and a probe wheel (507) with holes on the side surface, the left and right surfaces of the bottom end of the probe rod (503) are provided with holes, the holes are sleeved with one roller (506), and the outer wall of the roller (506) is fixedly connected with the inner ring of one probe wheel (507).

5. The CTP plate spraying device of claim 4, wherein the positioning mechanism (5) further comprises a positioning support plate (508), the positioning support plate (508) is fixedly connected to the front surface of the spraying box (1), the positioning support plate (508) is located below the roller conveying mechanism (4), the bottom surface of the probe wheel (507) is attached to the top surface of the positioning support plate (508), and the top surface of the positioning support plate (508) corresponds to the clamping position of the roller conveying mechanism (4).

6. The CTP plate spraying device according to claim 1, wherein a plurality of support rollers (8) are rotatably connected to the inner wall of the back surface of the spraying box (1) from left to right, the top ends of the support rollers (8) correspond to the clamping position of the roller conveying mechanism (4), a hole is formed in the front surface of the spraying box (1), a box cover (10) is in threaded connection with the hole, a sealing ring is arranged at the joint of the box cover (10) and the spraying box (1), and a liquid injection mechanism (7) is arranged on the box cover (10).

7. The CTP plate spraying device of claim 6, wherein the liquid injection mechanism (7) comprises a circulating pump (701), a liquid inlet pipe (702) and a liquid outlet pipe (703), the circulating pump (701) is fixedly installed at the bottom end of the front surface of the box cover (10), the liquid inlet pipe (702) is fixedly connected to the input end of the circulating pump (701), the liquid inlet pipe (702) penetrates through the front surface of the bottom end of the box cover (10) and is communicated with the interior of the spraying box (1), the liquid outlet pipe (703) is fixedly connected to the output end of the circulating pump (701), and the liquid outlet pipe (703) penetrates through the front surface of the top end of the box cover (10) and is inserted into the liquid injection hole of the liquid injection cylinder (2).