Suspension device for plastic spraying and drying

Abstract

The utility model relates to the technical field of plastic spraying and drying, and discloses a suspension device for plastic spraying and drying, the suspension device comprises a sliding rail and a sliding plate, a rotating mechanism and a suspension ring are arranged at the bottom of the sliding plate, the rotating mechanism comprises a mounting box, and the mounting box is fixedly mounted at the bottom of the sliding plate; and a connecting rod with one end penetrating through and extending to the outside of the mounting box is rotationally mounted on the inner top wall of the mounting box. According to the suspension device for plastic spraying and drying, by arranging the rotating mechanism, a motor is used as a driving source, a lead screw is controlled to rotate through mechanical transmission, then a rack in threaded connection with the outer surface of the lead screw can be controlled to move left and right at a low speed, and then the moving rack drives a gear ring to rotate; therefore, the connecting rod and the hanging ring are controlled to rotate, the hanging ring and the plastic spraying workpiece hung on the hanging ring are controlled to rotate, a dryer in the drying production line can evenly dry the plastic spraying workpiece, coating cracking caused by local overheating of the plastic spraying workpiece is avoided, and the quality of the plastic spraying workpiece is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of plastic spraying and drying, in particular to a suspension device for plastic spraying and drying. Background Art

[0002] Plastic spray drying refers to using a spray gun to spray paint on the surface of the workpiece, then using tracks and hooks to drive the platform to move, and using the moving platform to move the workpiece to the drying production line to complete the plastic spray drying process of the workpiece. It is often used in light industry and home improvement fields. The plastic spray drying process is an indispensable part of the plastic spraying process, which can effectively prevent the workpiece from rusting or corroding, thereby effectively improving the service life of the workpiece.

[0003] In the prior art, plastic spray drying utilizes slide rails and slide plates as conveying structures, and utilizes hooks at the bottom of the slide plates to hang a platform on which plastic spray workpieces are placed, thereby achieving the goal of conveying the plastic spray workpieces and passing through a drying production line, and utilizing dryers on both sides of the drying production line to dry the plastic spray workpieces. During the drying process, since the dryers can only dry both sides of the plastic spray workpieces, the outer surface of the plastic spray workpiece is not dried evenly, resulting in local overheating of the plastic spray workpiece, and even cracking of the surface coating of the plastic spray workpiece, thereby affecting the quality of the plastic spray workpiece. Therefore, a suspension device for plastic spray drying is proposed to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a suspension device for spray-painted drying, which has the advantage of uniform drying and solves the problem that during the drying process, the dryer can only dry both sides of the spray-painted workpiece, so that the outer surface of the spray-painted workpiece is not dried evenly, resulting in local overheating of the spray-painted workpiece and even cracking of the surface coating of the spray-painted workpiece, thereby affecting the quality of the spray-painted workpiece.

[0005] In summary, the utility model provides the following technical solutions: a suspension device for spray drying, comprising a slide rail and a slide plate, wherein a rotating mechanism and a hanging ring are provided at the bottom of the slide plate;

[0006] The rotating mechanism includes a mounting box, which is fixedly mounted on the bottom of the skateboard, a connecting rod with one end penetrating through and extending to the outside of the mounting box is rotatably mounted on the inner top wall of the mounting box, a supporting assembly for supporting the rotation of the connecting rod is provided on the outer surface of the connecting rod, one end of the connecting rod is fixedly connected to a hanging ring, a rack for driving the rotation of the connecting rod is slidably mounted on the rear side wall of the inner cavity of the mounting box, a limiting assembly for limiting the rack to move left and right is provided on the back side of the rack, a gear ring meshing with the rack is fixedly mounted on the outer surface of the connecting rod, and a control mechanism is provided inside the mounting box.

[0007] The control mechanism includes a screw rod, which is rotatably installed on the left and right side walls of the inner cavity of the installation box, and the rack is threadedly installed on the outer surface of the screw rod. A motor is fixedly installed inside the installation box, and a transmission component for driving the screw rod to rotate is provided on one side of the motor.

[0008] The slide rail is slidably connected to the slide plate, the lifting ring is located at the bottom of the slide plate, and a transport platform is hung on the lifting ring.

[0009] The utility model adopts the above technical scheme, realizes the use of a motor as a driving source and controls the rotation of the screw rod through mechanical transmission, and then can realize the left and right slow movement of a rack threadedly connected to the outer surface of the screw rod, and then the moving rack drives the gear ring to rotate, so as to control the rotation of the connecting rod and the hanging ring, and control the rotation of the hanging ring and the plastic-sprayed workpiece suspended on the hanging ring, so that the dryer in the drying production line can evenly dry the plastic-sprayed workpiece, thereby avoiding cracking of the coating caused by local overheating of the plastic-sprayed workpiece, and thus ensuring the quality of the plastic-sprayed workpiece.

[0010] Furthermore, the installation box includes an installation bin and a protective door, the installation bin is fixedly installed at the bottom of the slide plate, and the protective door is hinged to the front side of the installation bin.

[0011] The beneficial effect of adopting the above further solution is that it is easy to open the installation box and to inspect and maintain the control mechanism inside the installation box.

[0012] Furthermore, the support assembly includes a bearing and a mounting groove, the mounting groove is opened at the bottom of the mounting box, the bearing is fixedly mounted inside the mounting groove, and the bearing is fixedly mounted on the outer surface of the connecting rod.

[0013] The beneficial effect of adopting the above further solution is that it is easy to support the connection rod to rotate inside the installation box.

[0014] Furthermore, the limiting assembly includes a limiting strip and a limiting groove, the limiting groove is opened on the back side of the rack, the limiting strip is fixedly installed on the rear side wall of the inner cavity of the installation box, and the outer surface of the limiting strip is slidably connected to the inner wall of the limiting groove.

[0015] The beneficial effect of adopting the above further solution is that it is convenient to limit the rack to move left and right only on the outer surface of the limiting strip.

[0016] Furthermore, the transmission assembly includes a rotating shaft and a belt, the output shaft of the motor is fixedly connected to one end of the rotating shaft through a coupling, pulleys are fixedly installed on the outer surfaces of the rotating shaft and the screw rod, and the belt transmission is installed on two pulleys.

[0017] The beneficial effect of adopting the above further solution is that the rotating shaft that is easy to rotate uses the belt to drive the screw to rotate.

[0018] Furthermore, a controller is fixedly installed inside the installation box, a power supply box is fixedly installed on the back of the installation box, and the controller is electrically connected to the motor.

[0019] The beneficial effect of adopting the above further solution is that it is convenient to use the controller to control the forward and reverse rotation of the motor.

[0020] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0021] The suspension device for plastic spray drying is provided with a rotating mechanism, which realizes the use of a motor as a driving source and controls the rotation of a screw rod through mechanical transmission, thereby controlling the rack threadedly connected to the outer surface of the screw rod to move slowly left and right, and then the moving rack drives the gear ring to rotate, thereby controlling the rotation of the connecting rod and the hanging ring, and controlling the rotation of the hanging ring and the plastic spray workpiece suspended on the hanging ring, so that the dryer in the drying production line can evenly dry the plastic spray workpiece, thereby avoiding cracking of the coating caused by local overheating of the plastic spray workpiece, thereby ensuring the quality of the plastic spray workpiece, and enhancing the practicality of the suspension device for plastic spray drying. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 It is a cross-sectional view of the structural rotating mechanism of the utility model;

[0024] Figure 3 It is a three-dimensional schematic diagram of the structural installation box and the power box of the utility model.

[0025] Description of reference numerals:

[0026] 1. Slide rail; 2. Slide plate; 3. Rotating mechanism; 301. Mounting box; 302. Connecting rod; 303. Support assembly; 304. Rack; 305. Limit assembly; 306. Gear ring; 307. Control mechanism; 3071. Screw rod; 3072. Motor; 3073. Transmission assembly; 4. Lifting ring. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-3A suspension device for spray drying in this embodiment includes a slide rail 1 and a slide plate 2, the slide rail 1 and the slide plate 2 are slidably connected, a lifting ring 4 is located at the bottom of the slide plate 2, a transport platform is hung on the lifting ring 4, and a rotating mechanism 3 and a lifting ring 4 are arranged at the bottom of the slide plate 2.

[0029] See also Figure 1-3 The rotating mechanism 3 includes a mounting box 301, which is fixedly mounted on the bottom of the slide plate 2. A connecting rod 302 with one end penetrating and extending to the outside is rotatably mounted on the inner top wall of the mounting box 301. A supporting assembly 303 for supporting the rotation of the connecting rod 302 is provided on the outer surface of the connecting rod 302. The supporting assembly 303 includes a bearing and a mounting groove. The mounting groove is provided at the bottom of the mounting box 301. The bearing is fixedly mounted inside the mounting groove. The bearing is fixedly mounted on the outer surface of the connecting rod 302 to facilitate the rotation of the connecting rod 302 inside the mounting box 301. One end of the connecting rod 302 is fixedly connected to the lifting ring 4. The mounting box 301 A rack 304 for driving the connecting rod 302 to rotate is slidably installed on the rear side wall of the inner cavity, and a limit assembly 305 for limiting the rack 304 to move left and right is arranged on the back side of the rack 304. The limit assembly 305 includes a limit bar and a limit groove. The limit groove is arranged on the back side of the rack 304. The limit bar is fixedly installed on the rear side wall of the inner cavity of the installation box 301. The outer surface of the limit bar is slidably connected to the inner wall of the limit groove to limit the rack 304 to move left and right on the outer surface of the limit bar. A gear ring 306 meshing with the rack 304 is fixedly installed on the outer surface of the connecting rod 302, and a control mechanism 307 is arranged inside the installation box 301.

[0030] The installation box 301 includes an installation compartment and a protective door. The installation compartment is fixedly installed at the bottom of the slide plate 2, and the protective door is hinged to the front of the installation compartment, which is convenient for opening the installation box 301 and maintaining and inspecting the control mechanism 307 inside the installation box 301.

[0031] By adopting the above technical solution, the rack 304 is controlled to move on the outer surface of the limit bar, so that the moving rack 304 drives the gear ring 306 meshing with it, thereby controlling the rotation of the connecting rod 302 and the lifting ring 4, and then controlling the rotation of the transport platform suspended at the bottom of the lifting ring 4 and the spray-painted workpiece on the transport platform, so that the dryer in the drying production line can evenly dry the spray-painted workpiece.

[0032] See also Figure 1-3The control mechanism 307 includes a screw rod 3071, which is rotatably installed on the left and right side walls of the inner cavity of the installation box 301, and the rack 304 is threadedly installed on the outer surface of the screw rod 3071. A motor 3072 is fixedly installed inside the installation box 301, and a transmission component 3073 for driving the screw rod 3071 to rotate is provided on one side of the motor 3072. The transmission component 3073 includes a rotating shaft and a belt. The output shaft of the motor 3072 is fixedly connected to one end of the rotating shaft through a coupling, and pulleys are fixedly installed on the outer surfaces of the rotating shaft and the screw rod 3071. The belt drive is installed on two pulleys, so that the rotating shaft drives the screw rod 3071 to rotate through the belt.

[0033] Among them, a controller is fixedly installed inside the installation box 301, and a power box is fixedly installed on the back of the installation box 301. The controller is electrically connected to the motor 3072 to facilitate controlling the forward and reverse rotation of the motor 3072.

[0034] By adopting the above technical solution, the motor 3072 inside the installation box 301 is started, so that the motor 3072 drives the rotating shaft in the transmission assembly 3073 to rotate, so that the rotating shaft drives the screw rod 3071 to rotate via the belt, thereby moving the rack 304 threadedly connected to the outer surface of the screw rod 3071.

[0035] The working principle of the above embodiment is:

[0036] When the suspension device for spray-painted drying is used, the motor 3072 inside the installation box 301 is started, so that the motor 3072 drives the shaft in the transmission assembly 3073 to rotate, so that the rotating shaft drives the screw rod 3071 to rotate by means of a belt, and then the rack 304 threadedly connected to the outer surface of the screw rod 3071 moves on the outer surface of the limit bar, so that the moving rack 304 drives the gear ring 306 meshing with it, thereby controlling the rotation of the connecting rod 302 and the hanging ring 4, and then controlling the rotation of the transport platform suspended at the bottom of the hanging ring 4 and the spray-painted workpiece on the transport platform, so that the dryer in the drying production line can evenly dry the spray-painted workpiece.

Claims

1. A suspension device for spray drying, comprising a slide rail (1) and a slide plate (2), characterized in that: The bottom of the slide plate (2) is provided with a rotating mechanism (3) and a hanging ring (4); The rotating mechanism (3) comprises a mounting box (301), wherein the mounting box (301) is fixedly mounted on the bottom of the slide plate (2), a connecting rod (302) having one end penetrating and extending to the outside thereof is rotatably mounted on the inner top wall of the mounting box (301), a supporting assembly (303) for supporting the connecting rod (302) to rotate is arranged on the outer surface of the connecting rod (302), one end of the connecting rod (302) is fixedly connected to the hanging ring (4), a rack (304) for driving the connecting rod (302) to rotate is slidably mounted on the rear side wall of the inner cavity of the mounting box (301), a limiting assembly (305) for limiting the rack (304) to move only left and right is arranged on the back side of the rack (304), a toothed ring (306) meshing with the rack (304) is fixedly mounted on the outer surface of the connecting rod (302), and a control mechanism (307) is arranged inside the mounting box (301).

2. A suspension device for spray drying according to claim 1, characterized in that: The control mechanism (307) comprises a screw rod (3071), the screw rod (3071) being rotatably mounted on the left and right side walls of the inner cavity of the installation box (301), the rack (304) being threadedly mounted on the outer surface of the screw rod (3071), a motor (3072) being fixedly mounted inside the installation box (301), and a transmission assembly (3073) for driving the screw rod (3071) to rotate being arranged on one side of the motor (3072).

3. A suspension device for spray drying according to claim 1, characterized in that: The slide rail (1) and the slide plate (2) are slidably connected, the lifting ring (4) is located at the bottom of the slide plate (2), and a transport platform is hung on the lifting ring (4).

4. A suspension device for spray drying according to claim 1, characterized in that: The installation box (301) comprises an installation bin and a protective door, the installation bin is fixedly mounted on the bottom of the slide plate (2), and the protective door is hinged on the front side of the installation bin.

5. A suspension device for spray drying according to claim 1, characterized in that: The support assembly (303) comprises a bearing and a mounting groove, wherein the mounting groove is opened at the bottom of the mounting box (301), the bearing is fixedly mounted inside the mounting groove, and the bearing is fixedly mounted on the outer surface of the connecting rod (302).

6. A suspension device for spray drying according to claim 1, characterized in that: The limiting assembly (305) comprises a limiting strip and a limiting groove, wherein the limiting groove is formed on the back of the rack (304), the limiting strip is fixedly mounted on the rear side wall of the inner cavity of the installation box (301), and the outer surface of the limiting strip is slidably connected to the inner wall of the limiting groove.

7. A suspension device for spray drying according to claim 2, characterized in that: The transmission assembly (3073) comprises a rotating shaft and a belt. The output shaft of the motor (3072) is fixedly connected to one end of the rotating shaft via a coupling. Pulleys are fixedly mounted on the outer surfaces of the rotating shaft and the screw rod (3071), and the belt transmission is mounted on two pulleys.

8. A suspension device for spray drying according to claim 2, characterized in that: A controller is fixedly installed inside the installation box (301), a power supply box is fixedly installed on the back of the installation box (301), and the controller is electrically connected to the motor (3072).

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