Chain with high-strength shaft sleeve

Abstract

The utility model provides a chain with a high-strength shaft sleeve, which comprises a connecting chain, connecting lug seats distributed at equal intervals are arranged on the connecting chain, butt joint sleeves are arranged on the connecting lug seats, connecting shafts are connected in the butt joint sleeves in an inserted manner, supporting sleeves positioned on one sides of the connecting lug seats are sleeved on the connecting shafts, and the supporting sleeves are sleeved on the other sides of the connecting lug seats. The supporting sleeve is rotationally connected with the connecting shaft, and one end of the supporting sleeve is fixedly connected with an insertion pipe. According to the paint spraying device, the connecting chain, the connecting lug seat, the butt joint sleeve, the connecting shaft, the supporting sleeve and the inserting pipe are arranged, so that when the connecting chain operates, a part to be painted is conveniently driven to operate, and meanwhile, the connecting shaft and the supporting sleeve are rotationally matched to conveniently control rotation of the part when the part operates; through the arrangement, the uniformity of paint spraying treatment on the parts can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to paint spraying equipment technical field, specifically for a chain with high strength shaft sleeve. BACKGROUND

[0002] Small plastic parts are usually directly hung and installed before paint spraying treatment in a paint spraying room, then a plurality of spray heads are installed above in the paint spraying room, and the spray heads spray mist to cover a large number of plastic parts hung below, since the sizes of the plastic parts are different, the intervals of the plastic parts distributed in the paint spraying room are also different, and when the spray heads spray mist, the paint mist covers the outer surfaces of the parts to realize paint spraying treatment.

[0003] However, the above-mentioned paint spraying method still has the following problems: 1. The parts to be painted are in a static state, which leads to uneven distribution of paint on the parts and color difference; 2. The interval of the parts to be painted is inconvenient to adjust, and the local parts of the two parts cannot be painted. In addition, some structures that use chains to drive the parts to run appear on the market, but the parts have the problem of unstable running.

[0004] Therefore, the utility model provides a chain with high strength shaft sleeve. UTILITY MODEL CONTENTS

[0005] In view of the problems existing in the prior art, the utility model aims to provide a chain with high strength shaft sleeve to solve the problems in the background art, and has the functions of stably driving the parts to run, improving the uniformity of paint spraying of the parts, and conveniently adjusting the interval of the parts to be painted.

[0006] In order to achieve the above-mentioned purpose, the utility model is implemented by the following technical scheme: a chain with high strength shaft sleeve, comprising a connecting chain, a plurality of connecting lug seats are arranged on the connecting chain at equal intervals, a butt joint sleeve is arranged on the connecting lug seat, a connecting shaft is inserted and connected in the butt joint sleeve, a support sleeve is arranged on the connecting shaft on the side of the connecting lug seat, the support sleeve and the connecting shaft are rotationally connected, and a plug pipe is fixedly connected to one end of the support sleeve.

[0007] Further, the connecting lug seat comprises two link plates, one end of the two link plates and the outer peripheral wall of the butt joint sleeve are fixedly connected, and the opposite sides of the two link plates and two sides of a link on the connecting chain are fixedly connected.

[0008] Further, the outer peripheral wall of the butt joint sleeve is elastically slidably connected with a bolt through a door-shaped frame, the outer peripheral wall of the butt joint sleeve is provided with a socket matched with the bolt for insertion, and the outer peripheral wall of the connecting shaft is provided with a hole matched with the bolt for insertion.

[0009] Further, one side of the bolt is welded with a traction shaft penetrating the upper horizontal beam of the door type frame, the traction shaft is in sliding connection with the horizontal beam and a reset spring is sleeved on the traction shaft between the bolt and the horizontal beam.

[0010] Further, the free end of the traction shaft is welded with a dial.

[0011] Further, the connecting shaft is fixedly connected through a bearing and a supporting sleeve.

[0012] Further, the mouth of the cannula is provided with a U-shaped limiting groove.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. The connecting chain, the connecting lug seat, the butt joint sleeve, the connecting shaft, the supporting sleeve and the cannula are arranged, so that the connecting chain can drive the parts to be painted to rotate, and the connecting shaft and the supporting sleeve are arranged in rotation cooperation, so that the rotation of the parts to be painted can be controlled, and the uniformity of the paint treatment of the parts can be improved.

[0015] 2. The door type frame, the bolt, the spigot and the spigot hole are arranged, so that the butt joint and separation operation of the connecting shaft and the butt joint sleeve are more convenient, the distance between the adjacent connecting shafts can be adjusted, and the parts to be painted with different sizes can be supported. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the chain with high-strength shaft sleeve of the present utility model;

[0017] Figure 2 It is a schematic view of the butt joint sleeve, the supporting sleeve, the connecting shaft and the bolt of the chain with high-strength shaft sleeve of the present utility model after explosion development;

[0018] Figure 3 It is Figure 2 a schematic view of the bottom.

[0019] In the figure: 1, connecting chain; 2, connecting lug seat; 22, link plate; 3, butt joint sleeve; 31, door type frame; 32, spigot; 4, connecting shaft; 41, spigot hole; 5, supporting sleeve; 6, cannula; 61, U-shaped limiting groove; 7, bolt; 71, traction shaft; 711, dial; 8, reset spring. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects of the present utility model easy to understand, the present utility model is further described in combination with specific embodiments.

[0021] Please refer to Figures 1 to 3The utility model provides a kind of technology: a chain with high-strength shaft sleeve, including connecting chain 1, connecting ear seat 2 of equal-interval distribution is provided on connecting chain 1, the butt joint sleeve 3 is provided on the connecting ear seat 2, the connecting shaft 4 is inserted and connected in the butt joint sleeve 3, the upper sleeve of connecting shaft 4 is located on the side of connecting ear seat 2 Support sleeve 5, support sleeve 5 and connecting shaft 4 are rotatably connected, preferably, connecting shaft 4 is fixedly connected by bearing and support sleeve 5 in specific implementation, bearing is installed in support sleeve 5, this kind of setting can improve the smoothness of support sleeve 5 relative to the rotation of connecting shaft 4, one end of the support sleeve 5 is fixedly connected with cannula 6, when using, connecting chain 1 is supported into waist type by sprocket, the opening of cannula 6 faces upwards, cannula 6 is used for inserting and connecting suspension rod, the top of suspension rod is fixedly provided with hook, and the hook is used for suspending the parts to be sprayed, wherein the rotatably connected setting structure of support sleeve 5 and connecting shaft 4 is convenient for controlling the rotation of support sleeve 5 by external belt drive group, in specific implementation, the outer wall of support sleeve 5 is abutted by the belt on belt drive group, when connecting chain 1 operates, support sleeve 5 will rotate while following the movement of connecting chain 1, support sleeve 5 can drive the parts to be sprayed to rotate when rotating, so that the spray head in the upper part of paint spray booth can uniformly spray the moving and rotating parts.

[0022] In the embodiment, the connecting ear seat 2 includes two link plates 22, one end of the two link plates 22 is fixedly connected with the outer peripheral wall of the butt joint sleeve 3, and the opposite side of the two link plates 22 is fixedly connected with both sides of a link on the connecting chain 1. This arrangement can improve the strength of the connection between the connecting ear seat 2 and the connecting chain 1, and reduce the amplitude of the shaking of the connecting shaft 4 when the connecting chain 1 operates.

[0023] In the embodiment, the outer peripheral wall of the butt joint sleeve 3 is elastically and slidably connected with the bolt 7 through the door-shaped frame 31. The outer peripheral wall of the butt joint sleeve 3 is provided with the socket 32 for the insertion and cooperation of the bolt 7. The outer peripheral wall of the connecting shaft 4 is provided with the insertion hole 41 for the insertion and cooperation of the bolt 7. After the bolt 7 is inserted into the insertion hole 41 and the socket 32, the connecting shaft 4 is tightly connected with the butt joint sleeve 3. When the bolt 7 is pulled out, the connecting shaft 4 and the butt joint sleeve 3 can be easily separated. This arrangement has the function of easily connecting the connecting shaft 4 with different butt joint sleeves 3.

[0024] Further, one side of the bolt 7 is welded with the traction shaft 71 penetrating the upper beam of the door-shaped frame 31. The traction shaft 71 is slidably connected with the beam and has the reset spring 8 sleeved thereon between the bolt 7 and the beam. The beam is provided with the guide hole slidably connected with the traction shaft 71. The reset spring 8 plays a role in resetting the bolt 7, that is, when the traction shaft 71 is manually pulled outward, the reset spring 8 is compressed. The free end of the traction shaft 71 is welded with the dial 711, which is an auxiliary component for manually pulling the traction shaft 71.

[0025] The mouth of the cannula 6 is provided with a U-shaped limiting groove 61, the U-shaped limiting groove 61 is arranged to assist the connection of the hanging rod and the cannula 6, and to avoid the rotation of the hanging rod relative to the cannula 6. For example, a plug plate can be welded on the outer wall of the hanging rod, and after the bottom of the hanging rod is inserted into the cannula 6, the plug plate is inserted into the U-shaped limiting groove 61, so that the cannula 6 can reliably drive the hanging rod to rotate when the cannula 6 rotates.

[0026] Working principle: After the connecting chain 1 is installed, the support sleeve 5 on it is in a vertical state, then the bottom of the hanging rod with the top part hook is inserted into the cannula 6, then a transmission belt is installed outside the connecting chain 1, the transmission belt and the outer wall of part of the support sleeve 5 abut, and the support sleeve 5 will rotate under the friction of the transmission belt when the connecting chain 1 operates, at the same time, the support sleeve 5 will drive the hanging rod to translate, at this time, the parts on the hanging rod will rotate and translate, the external spray head is started, and the spray head uniformly sprays paint on the moving parts. When one of the connecting shafts 4 needs to be disassembled, the traction shaft 71 is manually pulled outward, the reset spring 8 is compressed, the bolt 7 is separated from the insertion hole 41 and the insertion port 32, then the connecting shaft 4 is pulled up and down to separate from the butt joint sleeve 3.

[0027] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A chain with high-strength bushings, comprising a connecting chain (1), characterized in that, The connecting chain (1) is provided with connecting lug seats (2) distributed at equal intervals, the connecting lug seat (2) is provided with a butt joint sleeve (3), the butt joint sleeve (3) is inserted and connected with a connecting shaft (4), the connecting shaft (4) is provided with a supporting sleeve (5) on one side of the connecting lug seat (2), the supporting sleeve (5) and the connecting shaft (4) are rotationally connected, and one end of the supporting sleeve (5) is fixedly connected with a plug pipe (6).

2. A chain having high strength bushings as defined in claim 1, characterized in that: The connecting lug seat (2) comprises two link plates (22), one end of the two link plates (22) is fixedly connected with the outer peripheral wall of the butt joint sleeve (3), and the opposite sides of the two link plates (22) are fixedly connected with two sides of one chain link on the connecting chain (1).

3. The chain having high-strength bushings according to claim 1, characterized in that: The outer peripheral wall of the butt joint sleeve (3) is elastically and slidingly connected with a bolt (7) through a door-shaped frame (31), the outer peripheral wall of the butt joint sleeve (3) is provided with a socket (32) matched with the bolt (7) in plug-in connection, and the outer peripheral wall of the connecting shaft (4) is provided with a plug hole (41) matched with the bolt (7) in plug-in connection.

4. A chain having high strength bushings as defined in claim 3, wherein: One side of the bolt (7) is welded with a traction shaft (71) penetrating the upper cross beam of the door-shaped frame (31), the traction shaft (71) is slidingly connected with the cross beam and is sleeved with a reset spring (8) between the bolt (7) and the cross beam.

5. A chain having high strength bushings as defined in claim 4, wherein: The free end of the traction shaft (71) is welded with a dial (711).

6. The chain having high-strength bushings according to claim 1, characterized in that: The connecting shaft (4) is fixedly connected with the supporting sleeve (5) through a bearing.

7. The chain having high-strength bushings according to claim 1, characterized in that: The mouth of the plug pipe (6) is provided with a U-shaped limiting groove (61).

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