Code spraying device for well lid casting sand box

By designing a spray coding device for manhole cover casting sand boxes, the problem of being unable to code the upper and lower layers of the sand boxes at the same time in the prior art is solved, and accurate positioning and efficient spraying of the upper and lower layers of the sand boxes are achieved, improving the spraying effect and efficiency.

CN223085687UActive Publication Date: 2025-07-11JIZE COUNTY YONGYANG FOUNDRY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422430985.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-11
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing manhole cover casting sand box injection device cannot code the upper and lower layers of the sand box at the same time, and cannot effectively handle the spraying position, resulting in poor spraying effect.

Method used

A spray coding device including positioning components and spraying components is designed. The positioning components are adjusted and fixed to the sand box. The spraying components spray the upper and lower layers of the sand box, and the spraying positions are cleaned by the polishing head to ensure that the upper and lower layers are aligned. The upper and lower layers of the sand box are sprayed simultaneously with the inkjet.

Benefits of technology

实现了砂箱上下两层的准确定位和喷涂,提高了喷涂效率和效果,确保喷涂位置的清洁度和准确性。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223085687U_ABST
    Figure CN223085687U_ABST
Patent Text Reader

Abstract

The utility model discloses a code spraying device for a well lid casting sand box, which relates to the technical field of casting sand box processing, and comprises a positioning component for conveying the sand box, the positioning component is used for cleaning one side of the sand box needing code spraying while driving the sand box to move, and the positioning component is used for adjusting the position of the sand box. A spraying assembly for spraying codes on the sand box is arranged at the upper end of the positioning assembly, the spraying assembly is used for polishing the side, needing code spraying, of the sand box, stubborn stains on the sand box are avoided, two sets of push plates are arranged in the spraying assembly, and the upper layer and the lower layer of the sand box are positioned through the push plates; the sand box code spraying device can automatically spray and code double layers of the sand box, the sand box is prevented from deviating in the spraying process, the spraying effect is affected, the sand box code spraying device can automatically spray and code the double layers of the sand box, the sand box is processed before spraying, and the code spraying effect and the code spraying efficiency of the sand box are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of casting sand box treatment, in particular to a coding device for a manhole cover casting sand box. Background Art

[0002] In a casting workshop, there are various styles and specifications of casting sand boxes. Different numbers are sprayed on each sand box to avoid confusion or misuse. Especially in large-scale production, sometimes multiple similar devices or tools are used. Coding and spraying numbers can help workers accurately identify and use the correct sand box. At the same time, coding and spraying numbers can help the foundry trace the usage and historical records of each sand box. By recording the numbers, information such as the production batch, usage, and maintenance history of each sand box can be accurately found and understood, which helps to improve production management efficiency. Moreover, coding and spraying numbers can be used to identify quality control information of the sand box, such as the formula of the casting sand and the certificate number. These information are very important for ensuring that each sand box meets the specified production standards and quality requirements.

[0003] The Chinese utility model patent with the publication number of CN218430587U discloses a coding device for a manhole cover casting sand box. This device adjusts the position of the sand box through the set electric push rod and fixing components, and completes the coding of the sand box by driving the movement of the coding machine. However, this device cannot code the upper and lower layers of the sand box simultaneously, and cannot process the spraying position of the casting sand box, reducing the coding effect of the casting sand box. Summary of the Utility Model

[0004] In view of the above technical problems, the utility model discloses a coding device for a manhole cover casting sand box.

[0005] The technical solution adopted by the utility model to solve the above technical problems is as follows: A coding device for a manhole cover casting sand box includes a positioning component. The positioning component includes a base. A support frame is slidably arranged on one side of the base. A spraying frame and a baffle are arranged on the other side of the base. The support frame pushes the sand box to fit with the baffle. An air outlet is arranged on the baffle, and the air outlet blows the dust on the surface of the sand box. A spraying component is also arranged on the positioning component. The spraying component includes a mounting frame installed on the baffle. A grinding head and two groups of push plates are slidably arranged on the mounting frame. The grinding head grinds the surface of the sand box. The two groups of push plates move away from each other and fit with the inside of the sand box to ensure that the upper and lower layers of the sand box are aligned, improving the spraying effect on the sand box. A coder is slidably arranged on the spraying frame, and the coder sprays the upper and lower layers of the sand box.

[0006] Further, a moving frame is slidably arranged on the side of the base, the support frame is slidably connected to the moving frame, and a spring is arranged between the moving frame and the support frame.

[0007] Further, a plurality of groups of transport rollers are rotatably arranged on the base, and there are a plurality of groups of transport rollers. When the transport rollers rotate, they drive the sand box to move.

[0008] Further, a lifting plate is slidably arranged on the mounting frame, a connecting plate is arranged on the lifting plate, a sliding rod is slidably arranged at the lower end of the connecting plate, and the grinding head is rotatably installed on the sliding rod. When the grinding head is driven to rotate, the grinding head grinds the spraying area of the sand box.

[0009] Further, two groups of sliding blocks are slidably arranged on the mounting frame, a connecting rod is slidably arranged on the sliding blocks, and the pushing plate is installed on the connecting rod.

[0010] The beneficial effects of the present utility model compared with the prior art are as follows: The present utility model automatically adjusts the position of the sand box, and at the same time ensures that the sand box does not move during the spraying process. Moreover, the present utility model grinds and cleans the spraying position of the sand box to improve the spraying effect of the code on the sand box. The spraying assembly provided by the present utility model sprays the upper and lower layers of the sand box at the same time, and positions the upper and lower layers of the sand box to ensure that the upper and lower layers of the sand box are always aligned, thereby improving the spraying efficiency of the sand box. Description of the Drawings

[0011] Figure 1 It is the front view of the overall structure of the present utility model.

[0012] Figure 2 It is Figure 1 The sectional view of the structure in the A-A direction in

[0013] Figure 3 It is the schematic diagram of the overall structure of the present utility model.

[0014] Figure 4 It is the schematic diagram of the partial structure of the positioning component of the present utility model.

[0015] Figure 5 It is the schematic diagram of the spraying component structure of the present utility model.

[0016] Figure 6 It is the schematic diagram of the partial structure of the spraying component of the present utility model.

[0017] Reference numerals: 1 - positioning component; 2 - spraying component; 101 - base; 102 - sand box; 103 - moving frame; 104 - support frame; 105 - spring; 106 - conveying roller; 107 - baffle; 108 - air outlet; 109 - spraying frame; 201 - mounting frame; 202 - sliding block; 203 - connecting rod; 204 - push plate; 205 - lifting plate; 206 - connecting plate; 207 - sliding rod; 208 - inkjet printer; 209 - grinding head. Detailed implementation manner

[0018] Reference Figures 1 to 5 Shown is an inkjet device for a sand box used in manhole cover casting, including a positioning component 1 for transporting the sand box 102. At the same time, the positioning component 1 positions the sand box 102 to ensure that the sand box 102 is in the spraying position, ensuring the spraying effect. And the positioning component 1 cleans the position of the sand box 102 that needs to be sprayed to avoid dust sticking to the sand box 102 and affecting the spraying effect. A spraying component 2 for spraying and correcting the sand box 102 is also provided on the positioning component 1. The spraying component 2 corrects the sand box 102 to ensure that the spraying positions of the upper and lower layers of the sand box 102 correspond to each other, improving the spraying efficiency of the sand box 102. The positioning component 1 includes a base 101, and multiple groups of conveying rollers 106 are rotatably arranged on the base 101. The sand box 102 is placed on the conveying rollers 106. The sand box 102 is divided into upper and lower layers, and the upper and lower layers of the sand box 102 are detachably installed. Driving the conveying rollers 106 to rotate, the conveying rollers 106 drive the sand box 102 to move on the base 101. The conveying rollers 106 drive the sand box 102 to move. A moving frame 103 is slidably arranged on one side of the base 101, and a support frame 104 is slidably arranged on the moving frame 103. A spring 105 is arranged between the support frame 104 and the moving frame 103. A spraying frame 109 and a baffle 107 are arranged on the other side of the base 101. Multiple groups of air outlets 108 are arranged on the baffle 107. When the position of the sand box 102 needs to be adjusted, drive the moving frame 103 to slide on the base 101. The moving frame 103 drives the support frame 104 to fit with the sand box 102. Continue to drive the moving frame 103 to move. The moving frame 103 drives the support frame 104 to move. The support frame 104 pushes the sand box 102 close to the baffle 107. After the sand box 102 is completely attached to the baffle 107, stop driving the moving frame 103 to realize the positioning of the position of the sand box 102. Drive the air outlets 108 to work, and the air outlets 108 clean the dust on the sand box 102.

[0019] The spraying assembly 2 includes an inkjet printer 208 slidably mounted on the spraying frame 109. The inkjet printer 208 is driven to move so that it is simultaneously in contact with the upper and lower sides of the sand box 102, and the inkjet printer 208 is driven to spray numbers on the upper and lower sides of the sand box 102 at the same time. An installation frame 201 is provided on the baffle 107. A lifting plate 205 is slidably arranged on one side of the installation frame 201. A sliding rod 207 is slidably arranged at the lower end of the lifting plate 205. A grinding head 209 is rotatably arranged on the sliding rod 207. When the grinding head 209 is driven to rotate, the grinding head 209 grinds the position on the sand box 102 that needs to be sprayed to remove stubborn stains on the sand box 102. The sliding rod 207 is driven to slide on the connecting plate 206, and the sliding rod 207 drives the grinding head 209 to move, increasing the grinding range of the grinding head 209 and ensuring the cleanliness of the position on the sand box 102 that needs to be sprayed. Two groups of sliding blocks 202 are slidably arranged on the other side of the installation frame 201. A set of connecting rods 203 are slidably arranged on each of the sliding blocks 202. A push plate 204 is arranged on the connecting rod 203. The sliding blocks 202 are driven to move, and the sliding blocks 202 drive the push plate 204 to move. The push plate 204 is simultaneously aligned with the upper and lower layers of the sand box 102. When the two groups of push plates 204 are driven to move away from each other, the push plates 204 are simultaneously in contact with the inner side of the support frame 104. The push plates 204 ensure that the upper and lower layers of the sand box 102 are aligned and ensure the accurate position of the spraying and coding position.

[0020] Working principle: During operation, the upper and lower layers of the sand box 102 to be sprayed are installed, and the sand box 102 is placed on the transport roller 106. The transport roller 106 is driven to rotate, and the transport roller 106 drives the sand box 102 to move. When the sand box 102 is aligned with the support frame 104, the drive of the transport roller 106 is stopped. The moving frame 103 is driven to slide on the base 101, and the moving frame 103 drives the support frame 104 to move. The support frame 104 gradually approaches the sand box 102 and pushes the sand box 102 to move. The support frame 104 pushes the sand box 102 to move on the transport roller 106 so that the transport roller 106 is in contact with the baffle 107. When the sand box 102 is in contact with the baffle 107, at this time, if the moving frame 103 continues to move, the support frame 104 slides on the moving frame 103, and at this time, the spring 105 is stretched to ensure that the sand box 102 is in close contact with the baffle 107, completing the positioning of the sand box 102.

[0021] Before spraying the sand box 102, the sand box 102 is processed. The lifting plate 205 is driven to slide on the mounting frame 201. The lifting plate 205 drives the connecting plate 206 and the sliding rod 207 to move. The sliding rod 207 drives the grinding head 209 to fit with the sand box 102. The grinding head 209 is driven to rotate, and the grinding head 209 grinds the upper and lower layers of the sand box 102. At the same time, the sliding rod 207 is driven to slide on the connecting plate 206, and the sliding rod 207 drives the grinding head 209 to move, increasing the grinding range of the grinding head 209. At the same time, the air outlet 108 is driven to work, and the air outlet 108 blows away the grinding debris, ensuring the cleanliness of the spraying position on the sand box 102. At the same time, the sliding block 202 is driven to slide on the mounting frame 201, and the sliding block 202 drives the push plate 204 to insert into the sand box 102. When the push plate 204 is aligned with the upper and lower layers of the sand box 102 at the same time, the two groups of connecting rods 203 are driven to move away from each other. The connecting rods 203 drive the push plates 204 to move away from each other. The push plates 204 fit with the inside of the sand box 102, and the two groups of push plates 204 push the inside of the sand box 102 at the same time, ensuring the alignment of the upper and lower layers of the sand box 102.

[0022] Subsequently, the inkjet printer 208 is driven to slide on the spraying frame 109. The inkjet printer 208 fits with the sand box 102. The inkjet printer 208 is driven, and the inkjet printer 208 sprays codes on the upper and lower layers of the sand box 102 at the same time. After the coding is completed, the lifting plate 205 and the sliding block 202 are driven to reset, completing the spraying of the code on the sand box 102. The transport roller 106 is driven to rotate, and the transport roller 106 drives the sand box 102 to move. Subsequently, the next group of sand boxes 102 is sprayed.

Claims

1. An inkjet coding device for a manhole cover casting sand box, comprising a positioning assembly (1), characterized in that: The positioning component (1) described above includes a base (101). On one side of the base (101), a support frame (104) is slidably arranged. On the other side of the base (101), a spraying frame (109) and a baffle (107) are arranged. The support frame (104) pushes the sand box (102) to fit against the baffle (107). An air outlet (108) is arranged on the baffle (107), and the air outlet (108) blows the dust on the surface of the sand box (102). A spraying component (2) is also arranged on the positioning component (1). The spraying component (2) includes a mounting frame (201) installed on the baffle (107). A grinding head (209) and two groups of push plates (204) are slidably arranged on the mounting frame (201). The grinding head (209) grinds the surface of the sand box (102). The two groups of push plates (204) move away from each other and fit against the inside of the sand box (102) to ensure that the upper and lower layers of the sand box (102) are aligned, improving the spraying effect on the sand box (102). A coder (208) is slidably arranged on the spraying frame (109), and the coder (208) sprays the upper and lower layers of the sand box (102).

2. The inkjet coding device for the manhole cover casting sand box according to claim 1, wherein: A moving frame (103) is slidably arranged on the side of the base (101). The support frame (104) is slidably connected to the moving frame (103), and a spring (105) is arranged between the moving frame (103) and the support frame (104).

3. The inkjet device for a manhole cover casting sand box according to claim 1, wherein: A plurality of transport rollers (106) are rotatably arranged on the base (101). There are a plurality of transport rollers (106), and when the transport rollers (106) rotate, they drive the sand box (102) to move.

4. A coding device for a manhole cover casting sand box according to claim 1, characterized in that: A lifting plate (205) is slidably arranged on the mounting frame (201). A connecting plate (206) is arranged on the lifting plate (205). A sliding rod (207) is slidably arranged at the lower end of the connecting plate (206). The grinding head (209) is rotatably installed on the sliding rod (207). When the grinding head (209) is driven to rotate, the grinding head (209) grinds the spraying area of the sand box (102).

5. The inkjet printing device for a manhole cover casting sand box according to claim 1, characterized in that: Two groups of sliding blocks (202) are slidably arranged on the mounting frame (201). A connecting rod (203) is slidably arranged on the sliding block (202), and the push plate (204) is installed on the connecting rod (203).

Citation Information

Patent Citations

  • Code spraying device for well lid casting sand box

    CN218430587U