A spray drying device for metal surface treatment

By designing a spray drying device that includes a drying shell, a conveying shell, and a flipping hanging part, the problems of coating damage and low efficiency in traditional devices are solved, and efficient spray drying of metal jewelry is achieved.

CN224405642UActive Publication Date: 2026-06-26ZHONGSHAN XIBAOFU METAL SURFACE TREATMENT CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN XIBAOFU METAL SURFACE TREATMENT CO LTD
Filing Date
2025-06-17
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional drying equipment can easily damage the coating during the transport of metal jewelry after spraying, and is cumbersome and inefficient.

Method used

A spray drying device is designed, comprising a lower support frame, a drying shell, a conveying shell, and a flipping hanging part. The coating is conveyed in the drying shell through the flipping hanging part and dried by a drying blower. The flipping and conveying are combined with a drive mechanism to prevent damage to the coating.

Benefits of technology

It improves the efficiency of the metal jewelry spraying and drying process, prevents coating damage during transportation, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of spraying drying devices for metal surface treatment, comprising: lower support frame, in the lower support frame symmetry fixed with drying shell, in the drying shell top is fixed with conveying shell, it is equipped with connecting groove between the drying shell and conveying shell, it is symmetrically equipped with mounting port in the drying shell front and back both sides, it is equipped with first conveyor belt part and second conveyor belt part respectively in the conveying shell and drying shell, multiple overturning hanging parts are equipped with interval on the second conveyor belt part, driving mechanism that can drive overturning hanging part operation is equipped on the second conveyor belt part, compared with prior art, can prevent the coating of jewelry in drying conveying metal surface damage, improve drying efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of metal drying technology, and in particular to a spray drying device for metal surface treatment. Background Technology

[0002] The innovative concept of jewelry emphasizes novelty and diversity, with unconventional forms of expression, pursuing multiple forms and using various materials to express and create works of art for the human body accessories in all aspects, creating an aesthetic enjoyment for the spiritual life of modern people. Metal jewelry is a common accessory on the market. During its production, its surface is usually sprayed with color and then dried.

[0003] The drying devices currently on the market have the following problems when used: Traditional drying devices generally require the metal jewelry to be sprayed first. After the spraying is completed, the metal needs to be transferred to the drying device for drying. During the transportation process, the coating on the metal surface is easily damaged, making the operation cumbersome and the drying efficiency low. Utility Model Content

[0004] The purpose of this invention is to provide a spray drying device for metal surface treatment, which can solve at least one of the above-mentioned technical problems. The technical solution of this invention is as follows:

[0005] A spray drying device for metal surface treatment includes: a lower support frame, a drying shell symmetrically fixed on the lower support frame, a conveying shell fixedly installed above the drying shell, a connecting groove communicating between the drying shell and the conveying shell, mounting ports symmetrically provided on both the front and rear sides of the drying shell, a first conveyor belt section and a second conveyor belt section respectively provided in the conveying shell and the drying shell, a plurality of flipping hanging sections spaced apart on the second conveyor belt section, and a drive mechanism capable of driving the flipping hanging sections to operate on the second conveyor belt section.

[0006] Furthermore, the first conveyor belt section includes first rollers symmetrically and movably sleeved inside the drying housing, a first synchronous belt sleeved and connected between each of the first rollers, a plurality of ventilation holes evenly distributed on the first synchronous belt, a first spur gear fixed at one of the sleeved ends of the first roller, a first motor fixed at the rear side of the drying housing, and a second spur gear that can mesh with the first spur gear fixed at the output end of the first motor.

[0007] Furthermore, the second conveyor belt section includes second rollers symmetrically and movably sleeved within the conveyor housing, a second synchronous belt sleeved and connected between each of the second rollers, a plurality of fixing rods fixed at intervals on the second synchronous belt, a reinforcing rib fixed on each of the fixing rods, a third spur gear fixed at one of the sleeved ends of the second rollers, a second motor fixed at the rear side of the drying housing, and a fourth spur gear that can mesh with the third spur gear fixed at the output end of the second motor.

[0008] Furthermore, the flip-hanging part includes hooks that are movably hinged to each of the fixed rods, mounting plates that are fixed to each of the fixed rods, arc-shaped guide rods that are symmetrically fixed to each of the mounting plates, guide grooves that are symmetrically provided on each of the hooks, the arc-shaped guide rods that are movably disposed in adjacent guide grooves, and springs that are sleeved on each of the arc-shaped guide rods.

[0009] Furthermore, the driving mechanism includes a sleeve plate movably sleeved on the front and rear sleeve ends of one of the second rollers, each sleeve plate being fixed on the front and rear sides inside the conveying housing, an arc-shaped rack being fixed on the right side of each sleeve plate, and a fifth spur gear being fixed on the sleeve end of each hook, each fifth spur gear being able to mesh with the arc-shaped rack.

[0010] Preferably, a drying blower is installed in each of the mounting ports, and an opening is provided on the right side of the conveying housing.

[0011] In summary, the advantages of this utility model over the prior art are:

[0012] This utility model provides a spray drying device for metal surface treatment. In use, the user places jewelry on the flip hanging part through the opening. The flip hanging part is then transported by the second conveyor belt, allowing the jewelry to be transported through the connecting groove within the drying housing. Simultaneously, a drying blower installed in the mounting opening dries the jewelry. When the jewelry is transported to the right side of the conveyor housing, the drive mechanism activates the flip hanging part, causing it to flip and simultaneously drop the jewelry onto the first conveyor belt. The first conveyor belt then transports the jewelry towards the user while simultaneously drying it. Compared to existing technologies, this device prevents damage to the coating on the metal surface of the jewelry during drying and transport, thus improving drying efficiency. Attached Figure Description

[0013] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0014] Figure 2 This is a half-sectional schematic diagram of the present invention.

[0015] Figure 3 This is an exploded view of the present invention.

[0016] Figure 4 This utility model Figure 3 Enlarged schematic diagram at point A-1.

[0017] Explanation of reference numerals in the attached drawings: 1. Lower support frame; 2. Drying housing; 3. Conveying housing; 4. Connecting groove; 5. Mounting port; 6. First conveyor belt section; 7. Second conveyor belt section; 8. Tilting and hanging section; 9. Drive mechanism; 61. First roller; 62. First synchronous belt; 63. Vent hole; 64. First spur gear; 65. First motor; 66. Second spur gear; 71. Second roller; 72. Second synchronous belt; 73. Fixing rod; 74. Reinforcing rib; 75. Third spur gear; 76. Second motor; 77. Fourth spur gear; 81. Hook; 82. Mounting plate; 83. Arc-shaped guide rod; 84. Guide groove; 85. Spring; 91. Sleeve plate; 92. Arc-shaped rack; 93. Fifth spur gear; 51. Drying blower; 31. Opening. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments:

[0019] like Figures 1 to 4 A metal surface treatment spray drying device is shown, characterized in that it includes: a lower support frame 1, a drying shell 2 symmetrically fixed on the lower support frame 1, a conveying shell 3 fixedly installed above the drying shell 2, a connecting groove 4 connecting the drying shell 2 and the conveying shell 3, mounting ports 5 symmetrically provided on both the front and rear sides of the drying shell 2, a first conveyor belt section 6 and a second conveyor belt section 7 respectively provided in the conveying shell 3 and the drying shell 2, a plurality of flipping hanging sections 8 spaced apart on the second conveyor belt section 7, and a drive mechanism 9 provided on the second conveyor belt section 7 capable of driving the flipping hanging sections 8 to operate.

[0020] A drying blower 51 is installed in each of the mounting ports 5, and an opening 31 is provided on the right side of the conveying housing 3.

[0021] In the above-described metal surface treatment spray drying device, the user places jewelry on the flip hanging part 8 through the opening 31. The flip hanging part 8 is then transported by the second conveyor belt 7, allowing the jewelry to be transported through the connecting groove 4 within the drying housing 2. Simultaneously, the drying blower 51 installed in the mounting port 5 dries the jewelry. When the jewelry is transported to the right side of the conveying housing 3, the drive mechanism 9 drives the flip hanging part 8 to rotate, causing the hanging part 8 to flip and simultaneously drop the jewelry onto the first conveyor belt 7. The first conveyor belt 7 then transports the jewelry towards the user while simultaneously drying it. Compared with existing technologies, this device can prevent damage to the coating on the metal surface of the jewelry during drying and transport, thus improving drying efficiency.

[0022] like Figure 3 As shown, in some embodiments of this utility model, the first conveyor belt section 6 includes first rollers 61 symmetrically and movably sleeved within the drying housing 2. A first synchronous belt 62 is sleeved and connected between each of the first rollers 61. A plurality of vent holes 63 are evenly distributed on the first synchronous belt 62. A first spur gear 64 is fixed to the sleeved end of one of the first rollers 61. A first motor 65 is fixed to the rear side of the drying housing 2. A second spur gear 66 that can mesh with the first spur gear 64 is fixed to the output end of the first motor 65. The first motor 65 drives the first spur gear 64 to rotate, which in turn drives the second spur gear 66 to rotate. At this time, the second spur gear 66 drives one of the first rollers 61 to rotate. One of the first rollers 61, in turn, cooperates with the other first roller 61 to drive the first synchronous belt 62 to rotate, so that the first synchronous belt 62 conveys the jewelry. During conveying, the drying blower 51 can dry the jewelry on the first synchronous belt 62 through the vent holes 63.

[0023] like Figure 3 As shown, in some embodiments of this utility model, the second conveyor belt section 7 includes second rollers 71 symmetrically and movably sleeved within the conveyor housing 3. A second synchronous belt 72 is sleeved and connected between each of the second rollers 71. A plurality of fixing rods 73 are fixed at intervals on the second synchronous belt 72. A reinforcing rib 74 is fixed on each of the fixing rods 73. A third spur gear 75 is fixed at the sleeved end of one of the second rollers 71. A second motor 76 is fixed on the rear side of the drying housing 2. A fourth spur gear 77 that can mesh with the third spur gear 75 is fixed at the output end of the second motor 76. The second motor 76 drives the fourth spur gear 77 to rotate, which in turn drives the third spur gear 75 to rotate. The third spur gear 75 drives one of the second rollers 71 to rotate. At this time, one of the second rollers 71 cooperates with the other second roller 71 to drive the second synchronous belt 72 to rotate. The second synchronous belt 72 drives the flip hanging part 8 to rotate and move through the fixing rods 73. The reinforcing rib 74 can strengthen the fixing rods 73.

[0024] like Figure 3 and 4As shown, in some embodiments of this utility model, the flip-hanging part 8 includes hooks 81 movably hinged to each of the fixed rods 73, mounting plates 82 fixed on each of the fixed rods 73, arc-shaped guide rods 83 symmetrically fixed on each of the mounting plates 82, and guide grooves 84 symmetrically provided on each of the hooks 81. The arc-shaped guide rods 83 are movably disposed in adjacent guide grooves 84, and springs 85 are sleeved on each of the arc-shaped guide rods 83. The user can hang jewelry on the hooks 81, and when the hooks 81 on the fixed rods 73 are transported to the right side of the conveyor housing 3, the drive mechanism 9 can drive the hooks 81 to flip upward, so that the jewelry on the hooks 81 slides down onto the first synchronous belt 62. After the hooks 81 have passed the drive mechanism 9, the springs 85 sleeved on the arc-shaped guide rods 83 drive the hooks 81 to reset, and at the same time, the guide grooves 84 on the hooks 81 move along the arc-shaped guide rods 83.

[0025] like Figure 3 As shown, in some embodiments of this utility model, the driving mechanism 9 includes a sleeve plate 91 movably sleeved on the front and rear sleeve ends of one of the second rollers 71. Each sleeve plate 91 is fixed on the front and rear sides inside the conveying housing 3. An arc-shaped rack 92 is fixed on the right side of each sleeve plate 91. A fifth spur gear 93 is fixed on the sleeve end of each hook 81. Each fifth spur gear 93 can mesh with the arc-shaped rack 92. When the hook 81 moves to the right side of the conveying housing 3, the fifth spur gear 93 at the sleeve end of the hook 81 contacts the arc-shaped rack 92, and the fifth spur gear 93 drives the hook 81 to flip upward.

[0026] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A spray drying apparatus for metal surface treatment, characterized in that, include: A lower support frame (1) is provided, on which a drying shell (2) is symmetrically fixed. A conveying shell (3) is installed and fixed above the drying shell (2). A connecting groove (4) is provided between the drying shell (2) and the conveying shell (3). Installation ports (5) are symmetrically provided on both the front and rear sides of the drying shell (2). A first conveyor belt section (6) and a second conveyor belt section (7) are respectively provided in the conveying shell (3) and the drying shell (2). Multiple flip hanging sections (8) are provided at intervals on the second conveyor belt section (7). A drive mechanism (9) that can drive the flip hanging sections (8) to operate is provided on the second conveyor belt section (7).

2. The spray drying apparatus for metal surface treatment according to claim 1, characterized in that... The first conveyor belt section (6) includes first rollers (61) symmetrically and movably sleeved inside the drying housing (2), a first synchronous belt (62) is sleeved and connected between each of the first rollers (61), a plurality of ventilation holes (63) are evenly distributed on the first synchronous belt (62), a first spur gear (64) is fixed at the sleeved end of one of the first rollers (61), a first motor (65) is fixed at the rear side of the drying housing (2), and a second spur gear (66) that can mesh with the first spur gear (64) is fixed at the output end of the first motor (65).

3. The spray drying apparatus for metal surface treatment according to claim 1, characterized in that... The second conveyor belt section (7) includes second rollers (71) symmetrically and movably sleeved in the conveyor housing (3), a second synchronous belt (72) is sleeved and connected between each second roller (71), a plurality of fixing rods (73) are fixed at intervals on the second synchronous belt (72), a reinforcing rib (74) is fixed on each of the fixing rods (73), a third spur gear (75) is fixed at the sleeved end of one of the second rollers (71), a second motor (76) is fixed on the rear side of the drying housing (2), and a fourth spur gear (77) that can mesh with the third spur gear (75) is fixed at the output end of the second motor (76).

4. The spray drying apparatus for metal surface treatment according to claim 3, characterized in that... The flip-hanging part (8) includes hooks (81) that are movably hinged to each of the fixed rods (73), mounting plates (82) are fixed on each of the fixed rods (73), arc-shaped guide rods (83) are symmetrically fixed on each of the mounting plates (82), guide grooves (84) are symmetrically provided on each of the hooks (81), the arc-shaped guide rods (83) are movably arranged in adjacent guide grooves (84), and springs (85) are sleeved on each of the arc-shaped guide rods (83).

5. A spray drying apparatus for metal surface treatment according to claim 4, characterized in that... The drive mechanism (9) includes a sleeve plate (91) movably sleeved on the front and rear sleeve ends of one of the second rollers (71). Each sleeve plate (91) is fixed on the front and rear sides inside the conveying housing (3). An arc-shaped rack (92) is fixed on the right side of each sleeve plate (91). A fifth spur gear (93) is fixed on the sleeve end of each hook (81). Each fifth spur gear (93) can mesh with the arc-shaped rack (92).

6. The spray drying apparatus for metal surface treatment according to claim 1, characterized in that... A drying blower (51) is installed in each of the mounting ports (5), and an opening (31) is provided on the right side of the conveying housing (3).