CN113262907A

CN113262907A - Painting device for chute cover plate

Info

Publication number: CN113262907A
Application number: CN202110628247.8A
Authority: CN
Inventors: 彭进乐; 石永亮; 韦志杰; 彭青松
Original assignee: Dongfeng Liuzhou Motor Co Ltd
Current assignee: Dongfeng Liuzhou Motor Co Ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-08-17
Anticipated expiration: 2041-06-04
Also published as: CN113262907B

Abstract

The invention discloses a painting device for a chute cover plate, which is used for fixing the chute cover plate of a vehicle to a wing frame of the vehicle, and comprises a bracket and a cover plate mounting component, wherein the bracket is provided with two clamping parts which are oppositely arranged at two ends of the bracket, the two clamping parts are used for being clamped at two seam allowance edges which are oppositely arranged on the wing frame in a first direction in a one-to-one correspondence manner, the cover plate mounting component is arranged on the bracket and is used for detachably fixing the chute cover plate to the bracket, the chute cover plate is fixedly arranged on the bracket through the cover plate mounting component, the bracket is fixedly arranged on the wing frame through the clamping parts, and the chute cover plate is fixedly arranged on the wing frame in such a way, so that the painting of the chute cover plate is realized while the painting of an automobile body is carried out, the color consistency of the chute cover plate and the automobile body is ensured, the color difference is avoided, and the aesthetic property of the automobile is improved, the whole painting time of the automobile is shortened, and the working efficiency is improved.

Description

Painting device for chute cover plate

Technical Field

The invention relates to the technical field of automobile part fixing tools, in particular to a painting device for a chute cover plate.

Background

The automobile chute cover plate belongs to an automobile exterior trimming part and is arranged on the lower side of a rear window on the side surface of an automobile body, for example, a CM7 automobile is provided with two chute cover plates, in order to ensure the aesthetic property of the integral appearance of the automobile, the quality process requires that the color of the chute cover plate is consistent with the color of the automobile body, but the current painting mode is a mode that the automobile body and the chute cover plate are respectively painted separately, the mode is difficult to ensure the aesthetic property requirement of the color consistency, and mainly because the color of a part after painting is influenced by factors such as the batch, the temperature, the humidity, the drying time and the like of paint, the quality difference between the color of the chute cover plate painted separately and the color of the automobile body is easy to generate, and the aesthetic property of the integral appearance of the automobile is influenced.

Disclosure of Invention

The invention mainly aims to provide a chute cover plate painting device, and aims to solve the problem that the appearance of an automobile is affected by color difference easily caused by separate painting of a chute cover plate and an automobile body.

In order to achieve the above object, the present invention provides a chute cover painting apparatus for fixing a vehicle chute cover to a wing frame of a vehicle, the chute cover painting apparatus comprising:

the wing frame comprises a bracket, a first clamping part and a second clamping part, wherein the bracket is provided with two clamping parts which are oppositely arranged at two ends of the bracket, and the two clamping parts are used for correspondingly clamping two seam allowance edges which are oppositely arranged on the wing frame in a first direction; and the number of the first and second groups,

the cover plate mounting assembly is arranged on the support and used for detachably fixing the chute cover plate on the support.

Optionally, the support includes first support and the second support that relative elasticity is flexible to be set up in the first direction, two joint portion includes first joint portion and second joint portion, first joint portion is located first support is kept away from the one end of second support, second joint portion is located the second support is kept away from the one end of first support.

Optionally, the first bracket and the second bracket are elastically connected through a first tension spring so as to have a relative elastic telescopic stroke.

Optionally, the first bracket is arranged in a square frame shape to have two first struts arranged at intervals, and each first strut extends along the first direction;

the second support is arranged in a square frame shape to be provided with two second supporting rods arranged at intervals, and each second supporting rod extends along the first direction;

each first branch is fixedly connected with a sleeve, each second branch is inserted into each sleeve in a one-to-one correspondence mode, two first tension springs are arranged at intervals, each first tension spring extends along the first direction, one end of each first tension spring is connected with the first support, and the other end of each first tension spring is connected with the second support.

Optionally, the first clamping portion comprises a first clamping piece, the first clamping piece comprises a first clamping rod extending from the first support to one side, two first clamping strips arranged at an included angle are arranged at one end, away from the first support, of the first clamping rod in an extending manner in a direction away from the second support, a first clamping groove with a notch facing away from the second support is formed between the two first clamping strips, and the first clamping groove is used for clamping with the seam allowance edge close to the first support;

second joint portion includes second joint spare, second joint spare include certainly the second joint pole that the second support set up to one side extension, second joint pole is kept away from the one end of second support is to deviating from the direction extension of first support is provided with two second block strips that are the contained angle setting, two form the notch orientation between the second block strip and deviate from the second draw-in groove of first support, the second draw-in groove be used for and be close to the second support the tang edge joint.

Optionally, the first support further includes two cross bars extending in the second direction between the two first support bars, and the two cross bars are disposed at two ends of the first support bar at intervals along the first direction;

first joint spare is equipped with two, two first joint spare distributes in keeping away from the second support the both ends of horizontal pole, two still be equipped with the edge between the first joint pole the first stiffener that the second direction extends.

Optionally, the chute cover painting apparatus further comprises:

the first handrail is arranged in an extending manner along the second direction, and two ends of the first handrail are respectively and correspondingly connected with the two first clamping pieces; and the number of the first and second groups,

the second handrail extends along the second direction, and both ends of the second handrail are connected to the cross rod close to the second support.

Optionally, the apron installation component includes fixed mounting portion and regulation installation department, fixed mounting portion locates two one of them of first branch pole is used for connecting fixedly the one end of spout apron, it locates two to adjust installation department position adjustably first branch pole wherein another is used for the joint is fixed the other end of spout apron.

Optionally, the fixed mounting part includes a fixed rod extending from one of the two first support rods to one side, and a first mounting block disposed at an end of the fixed rod away from the first support rod, and the first mounting block is used for being clamped with an end of the chute cover plate;

adjust the installation department and include the handle, the handle is followed the second direction extends the setting, the handle is in both sides on the first direction are equipped with respectively from two pivot and bracing piece that first bracing piece wherein one side extends the setting earlier on, the handle with the bracing piece overlap joint, and with the pivot is rotated through first nut and is connected, the outer wall fixedly connected with of first nut with the handle is the movable rod that the contained angle set up, the movable rod is kept away from the one end of handle is extended to one side has the second installation piece, the notch orientation has been seted up to the second installation piece and has been deviated from the third draw-in groove of movable rod, the third draw-in groove be used for with the other end joint of spout apron.

Optionally, the apron installation component is equipped with two, two the apron installation component is followed first direction interval sets up, two the apron installation component adjust the installation department the handle passes through second extension spring elastic connection.

According to the technical scheme, the sliding chute cover plate is fixedly arranged on the support through the cover plate mounting assembly, the support is fixedly arranged on the wing frame through the two clamping parts, so that the sliding chute cover plate is fixedly arranged on the automobile, painting of the sliding chute cover plate is achieved while painting of the automobile body, the color consistency of the sliding chute cover plate and the automobile body is guaranteed, color difference cannot be generated, the attractiveness of the automobile is improved, the whole painting time of the automobile is shortened, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic view of an embodiment of a chute cover painting apparatus provided in the present invention;

FIG. 2 is an enlarged schematic view of detail A of FIG. 1;

FIG. 3 is a side view of the chute cover painting apparatus of FIG. 1;

fig. 4 is another perspective front view of an embodiment of the chute cover painting apparatus of the present invention. The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Painting device for chute cover plateDevice for placing	133	Second reinforcing bar
1	Support frame	14	First tension spring
				11	Clamping part	2	Cover plate mounting assembly
111	First clamping part	21	Fixed mounting part
				1111	First clamping piece	211	Fixing rod
1111a	First clamping rod	212	First mounting block
				1111b	First clamping strip	22	Adjusting installation part
112	Second clamping part	221	Handle (CN)
				1121	Second clamping piece	222	Rotating shaft
1121a	Second clamping rod	223	Support rod
				1121b	Second clamping strip	224	First nut
12	First support	225	Movable rod
				121	First supporting rod	226	Second mounting block
122	Cross bar	23	Second tension spring
				123	First reinforcing bar	4	First supportHand (W.E.)
13	Second support	5	Second handrail
				131	Second support rod	110	Wing frame
132	Sleeve barrel	120	Chute cover plate

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In view of this, the present invention provides a painting apparatus for a chute cover, and fig. 1 to 4 show an embodiment of the painting apparatus for a chute cover according to the present invention.

Referring to fig. 1, the chute cover plate painting apparatus 100 is used for fixing a chute cover plate 120 of a vehicle to a wing frame 110 of the vehicle, the chute cover plate painting apparatus 100 includes a support 1 and a cover plate mounting assembly 2, the support 1 is provided with two clamping portions 11, the two clamping portions 11 are oppositely disposed at two ends of the support 1, the two clamping portions 11 are correspondingly clamped to two seam allowance edges of the wing frame 110, which are oppositely disposed in a first direction, one by one, and the cover plate mounting assembly 2 is disposed on the support 1 and is used for detachably fixing the chute cover plate 120 to the support 1.

In the technical scheme of the invention, the chute cover plate 120 is fixedly arranged on the bracket 1 through the cover plate mounting assembly 2, and the bracket 1 is fixedly arranged on the wing frame 110 through the two clamping parts 11, so that the chute cover plate 120 is fixedly arranged on an automobile, and the painting of the chute cover plate 120 is realized while the automobile body is painted, therefore, the color consistency of the chute cover plate 120 and the automobile body is ensured, the color difference is not generated, the aesthetic property of the automobile is improved, the whole painting time of the automobile is shortened, and the working efficiency is improved.

It should be noted that the wing frame 110 includes a front window, a left door sash, a right door sash, and a rear door sash of the automobile, as long as the sliding chute cover 120 can be accommodated and fixed, and specifically, referring to fig. 1, in an embodiment of the present invention, the sliding chute cover 120 is fixedly mounted on the rear door sash.

It should be further noted that, in an embodiment of the present invention, the first direction is a vertical direction.

Support 1 includes first support 12 and the second support 13 that relative elasticity set up in the first direction is flexible, two joint portion 11 includes first joint portion 111 and second joint portion 112, first joint portion 111 is located first support 12 is kept away from the one end of second support 13, second joint portion 112 is located second support 13 is kept away from the one end of first support 12. The first support 12 and the second support 13 are relatively elastically arranged in the first direction, so that a worker can conveniently mount the support 1 on the wing frame 110, when mounting the support 1, the worker firstly fixes one of the first support 12 and the second support 13 on the wing frame 110 through one of the two clamping portions 11, then elastically adjusts the other of the first support 12 and the second support 13 to enable the other of the two clamping portions 11 to be abutted against the edge of the spigot of the wing frame 110, so that the support 1 is mounted on the wing frame 110, and meanwhile, the support 1 is firmly fixed on the wing frame 110 through elastic reaction force between the first support 12 and the second support 13, so that the chute cover plate 120 cannot move to affect the painting effect when painting is performed along with the vehicle, thereby preventing the chute cover plate 120 from shaking, colliding with the wing frame 110, and being damaged to affect the appearance.

Further, first support 12 with second support 13 is through first extension spring 14 elastic connection to have relative elastic expansion stroke, first support 12 is connected to the one end of first extension spring 14, the other end of first extension spring 14 is connected second support 13 make things convenient for the staff to adjust in the installation of support 1 is fixed the in-process support 1 with the size adaptation of wing frame 110, thereby will support 1 firmly is fixed in wing frame 110 guarantees the painting effect.

Further, the first support 12 is disposed in a square frame shape to have two first support rods 121 disposed at intervals, and each of the first support rods 121 extends along the first direction; the second bracket 13 is arranged in a square frame shape to have two second struts 131 arranged at intervals, and each second strut 131 extends along the first direction; each first support rod 121 is fixedly connected with a sleeve 132, each second support rod 131 is inserted into each sleeve 132 in a one-to-one correspondence manner, two first tension springs 14 are arranged at intervals, each first tension spring 14 extends along the first direction, one end of each first tension spring is connected with the first support 12, and the other end of each first tension spring is connected with the second support 13. The first bracket 12 is movably connected with the second bracket 13 through the sleeve 132, so that the first tension spring 14 is elastically and movably connected with the second bracket 13, and the adjustment and installation of the first bracket 12 and the second bracket 13 by workers are facilitated, in addition, two first tension springs 14 are arranged, so that the first bracket 12 and the second bracket 13 are uniformly stressed, the installation stability is improved, and referring to fig. 2, in an embodiment of the invention, the two first tension springs 14 limit the first tension spring 14 to move along the width direction of the automobile through nuts, and the stability of the bracket 1 is ensured.

It should be noted that the form of the first bracket 12 and the second bracket 13 is not limited, and may be square, circular, or polygonal, and meanwhile, the bracket 1 may be plate-shaped or hollow, as long as the first bracket 12 and the second bracket 13 can be correspondingly clamped to two seam allowance edges, which are oppositely arranged in the first direction, of the wing frame 110 through the two clamping portions 11, specifically, referring to fig. 2, in an embodiment of the present invention, the first bracket 12 and the second bracket 13 are both square, so as to reduce the production cost.

Further, referring to fig. 2 and 3, the first clamping portion 111 includes a first clamping member 1111, the first clamping member 1111 includes a first clamping rod 1111a extending from the first bracket 12 to one side, two first clamping strips 1111b arranged at an included angle are extending from one end of the first clamping rod 1111a far away from the first bracket 12 to a direction far away from the second bracket 13, a first clamping groove with a notch facing away from the second bracket 13 is formed between the two first clamping strips 1111b, and the first clamping groove is used for clamping with the edge of the notch close to the first bracket 12; second joint portion 112 includes second joint piece 1121, second joint piece 1121 include certainly second joint pole 1121a that second support 13 set up to one side extension, second joint pole 1121a is kept away from the one end dorsad of second support 13 the direction extension of first support 12 is provided with two second block strips 1121b that are the contained angle setting, two it deviates from to form the notch orientation between the second block strip 1121b the second draw-in groove of first support 12, the second draw-in groove be used for with be close to second support 13 the tang edge joint. The first bracket 12 is fixedly connected to one end of the wing frame 110 near the first bracket 12 in the first direction through the first clamping rod 1111a and the first clamping strip 1111b, and the second bracket 13 is fixedly connected to one end of the wing frame 110 near the second bracket 13 in the first direction through the second clamping rod 1121a and the second clamping strip 1121b, so that the bracket 1 can be fixedly installed without machining the wing frame 110, and the production cost is reduced.

It should be noted that, an included angle range between the two first fastening strips 1111b and an included angle range between the two second fastening strips 1121b are both greater than or equal to 50 ° and less than or equal to 70 °, specifically, referring to fig. 3, in an embodiment of the present invention, an included angle between the two first fastening strips 1111b is 60 °, an included angle between the two second fastening strips 1121b is 60 °, and the two first fastening strips 1111b and the two second fastening strips 1121b are respectively used for fastening a seam allowance edge of the fan frame 110 in the vehicle vertical direction, so as to limit the first bracket 12 and the second bracket 13 from moving in the vehicle front-back direction.

Further, the first bracket 12 further includes two cross bars 122 extending along the second direction between the two first support bars 121, and the two cross bars 122 are disposed at two ends of the first support bars 121 at intervals along the first direction; first joint piece 1111 is equipped with two, two first joint piece 1111 distributes in keeping away from second support 13 the both ends of horizontal pole 122, two still be equipped with between first joint pole 1111a and follow the first stiffener 123 that the second direction extends. It should be noted that, in an embodiment of the present invention, the second direction is a vehicle width direction, the two first snapping members 1111 are arranged to improve the installation stability of the first bracket 12, so that the first bracket 12 is uniformly stressed, the installation stability of the bracket 1 is improved, and the first reinforcing rod 123 is arranged to enhance the rigidity of the two first snapping rods 1111a, so as to improve the supporting stability of the first snapping members 1111.

It should be noted that, in order to further enhance the rigidity of the two first snap-in connection rods 1111a, a second reinforcing rod 133 is further disposed between each first snap-in connection rod 1111a and the first support rod 121 correspondingly connected one to one, and the second reinforcing rod 133 can keep the included angle between each first snap-in connection rod 1111a and the corresponding first support rod 121 connected, so as to improve the installation stability of the first bracket 12.

It should be further noted that, in order to improve the installation stability of the second bracket 13, referring to fig. 2, in an embodiment of the present invention, the second bracket 13 includes two cross bars 122 extending between two second supporting rods 131 along a second direction, and the two cross bars 122 are disposed at two ends of the second supporting rods 131 at intervals along the first direction; the second clamping members 1121 are two, the second clamping members 1121 are distributed at two ends of the cross rod 122 far away from the first support 12, and a second reinforcing rod 133 is further arranged between each second clamping rod 1121a and the second support rods 131 correspondingly connected in a one-to-one mode, so that the strength of the second clamping rods 1121a is enhanced, and included angles between the second clamping rods 1121a and the second support rods 131 correspondingly connected are kept unchanged.

Further, spout apron painting device 100 still includes first handrail 4 and second handrail 5, first handrail 4 is followed the second direction extends the setting, just the both ends of first handrail 4 correspond respectively in two first joint piece 1111, second handrail 5 is followed the second direction extends the setting, just the both ends of second handrail 5 all connect in being close to second support 13 the horizontal pole 122, so set up first handrail 4 makes things convenient for the staff to take spout apron painting device 100, also is convenient for the installation and dismantle spout apron painting device 100 sets up second handrail 5 makes things convenient for the staff to fix a position earlier first support 13 rear side is in order to adjust first support 12, thereby will spout apron 120 painting frock 100 fixed mounting in wing frame 110.

The cover plate installation component 2 comprises a fixed installation part 21 and an adjusting installation part 22, the fixed installation part 21 is arranged on two of the first supporting rods 121 and used for being connected and fixed with one end of the sliding groove cover plate 120, the adjusting installation part 22 is arranged on two of the first supporting rods 121 and used for being connected and fixed with the other end of the sliding groove cover plate 120 in an adjustable mode. The staff will spout apron 120 fixed mounting in during support 1, can pass through earlier the fixed mounting portion 21 is fixed one end, adjusts according to actual installation condition again it is fixed to adjust the 22 adaptations of installation department the other end of spout apron 120, so made things convenient for the staff, improved work efficiency.

Further, referring to fig. 2 and 4, the fixing and mounting portion 21 includes a fixing rod 211 extending from one of the two first supporting rods 121 to one side, and a first mounting block 212 disposed at an end of the fixing rod 211 far from the first supporting rod 121, where the first mounting block 212 is used to be clamped with an end of the chute cover plate 120; adjust installation department 22 and include handle 221, handle 221 is followed the second direction extends the setting, handle 221 is in both sides on the first direction are equipped with from two respectively first branch 121 one of them extends pivot 222 and bracing piece 223 that sets up to one side, handle 221 with bracing piece 223 overlap joint, and with pivot 222 rotates through first nut 224 to be connected, the outer wall fixedly connected with of first nut 224 with handle 221 is movable rod 225 that the contained angle set up, movable rod 225 keeps away from the one end of handle 221 extends to one side has second installation piece 226, notch orientation has been seted up to second installation piece 226 and has been deviated from movable rod 225's third draw-in groove, the third draw-in groove be used for with spout apron 120's other end joint. Fixed mounting portion 21 passes through dead lever 211 with first installation piece 212 is fixed spout cover plate 120's one end, in adjusting the installation department 22 pivot 222 adopts threaded connection with first nut 224, so rotates during the handle 221, first nut 224 atress rotates and the transmission connect in second installation piece 226, promptly handle 221 with second installation piece 226 all passes through first nut 224 winds pivot 222 rotates, thereby realizes the position control of second installation piece 226 makes the third draw-in groove with spout cover plate 120's other end adaptation joint has made things convenient for staff's work, has also guaranteed spout cover plate 120 install in the stability of support 1.

It should be noted that the number of the cover plate mounting assemblies 2 is not limited, and may be one, two, or more, as long as the same number of the chute cover plates 120 can be placed on the wing frame 110.

It should be noted that an included angle between the handle 221 and the movable rod 225 ranges from greater than 0 ° to less than 90 °, specifically, in an embodiment of the present invention, the first nut 224 is a hexagon nut, and an included angle between the handle 221 and the movable rod 225 is 60 °.

Further, two cover plate installation components 2 are arranged, the two cover plate installation components 2 are arranged at intervals along the first direction, the handles 221 of the adjusting installation parts 22 of the two cover plate installation components 2 are elastically connected through a second tension spring 23, specifically, referring to fig. 2, in an embodiment of the invention, one end of the second tension spring 23 is connected with one end of one of the two handles 221, the other end of the second tension spring is connected with the middle of the other of the two handles 221, and the two adjusting installation parts 22 have a certain distance due to the arrangement of the second tension spring, so that the two chute cover plates 120 are prevented from being stressed to collide with each other when being installed or painted together with an automobile body or from colliding with the wing frame 110, and the attractiveness of the chute cover plates 120 is ensured.

It should be noted that the chute cover plate painting device 100 further includes an electrostatic ring, where the electrostatic ring is disposed on the support 1 to form a chute cover plate placement area to accommodate the chute cover plate 120, and when a robot performs painting, strong static electricity is generated, which leads to the chute cover plate 120 to easily generate the lacrimation paint quality problem, so that by disposing the electrostatic ring, the chute cover plate 120 is placed in the chute cover plate placement area to shield the electrostatic current, thereby avoiding the lacrimation paint quality problem, and ensuring the painting effect of the chute cover plate 120.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A chute cover painting apparatus for securing a vehicle chute cover to a wing frame of a vehicle, the chute cover painting apparatus comprising:

2. The chute cover painting apparatus of claim 1, wherein the bracket includes a first bracket and a second bracket that are elastically and telescopically arranged with respect to each other in the first direction, and the two engaging portions include a first engaging portion and a second engaging portion, the first engaging portion is disposed at an end of the first bracket that is away from the second bracket, and the second engaging portion is disposed at an end of the second bracket that is away from the first bracket.

3. A chute cover painting apparatus according to claim 2, wherein said first bracket and said second bracket are elastically connected by a first tension spring to have a relative elastic telescopic stroke.

4. A chute cover painting apparatus as claimed in claim 3, wherein said first bracket is arranged in a square frame to have two first struts arranged at intervals, each of said first struts extending in said first direction;

5. The chute cover plate painting device as claimed in claim 4, wherein the first clamping portion comprises a first clamping member, the first clamping member comprises a first clamping rod extending from the first bracket to one side, two first clamping strips arranged at an included angle are extended from one end of the first clamping rod, which is far away from the first bracket, to a direction away from the second bracket, a first clamping groove facing away from the second bracket is formed between the two first clamping strips, and the first clamping groove is used for clamping with the spigot edge close to the first bracket;

6. The chute cover painting apparatus of claim 5, wherein said first bracket further comprises two first cross bars extending in a second direction between said two first struts, said two first cross bars being spaced apart at opposite ends of said first struts in said first direction;

first joint spare is equipped with two, two first joint spare distributes in keeping away from the second support the both ends of first horizontal pole, two still be equipped with the edge between the first joint pole the first stiffener that the second direction extends.

7. A chute cover painting apparatus as recited in claim 6, further comprising:

the second handrail extends along the second direction, and both ends of the second handrail are connected to the first cross rod close to the second support.

8. A chute cover plate painting device as claimed in claim 4, wherein the cover plate mounting assembly comprises a fixed mounting part and an adjustable mounting part, the fixed mounting part is arranged on one of the two first support rods for connecting and fixing one end of the chute cover plate, and the adjustable mounting part is arranged on the other of the two first support rods for clamping and fixing the other end of the chute cover plate.

9. The chute cover painting apparatus of claim 8, wherein the fixed mounting portion includes a fixed rod extending from one of the two first support rods to one side, and a first mounting block provided at an end of the fixed rod away from the first support rod, the first mounting block being adapted to engage with an end of the chute cover;

10. A chute cover painting apparatus as claimed in claim 9, wherein there are two of said cover mounting assemblies, two of said cover mounting assemblies being spaced apart in said first direction, said handles of said adjustment mounting portions of the two of said cover mounting assemblies being resiliently connected by a second tension spring.