A kind of forming device for monitoring trace water fluorescence sensor shell production in edible oil

By installing a temperature regulation system and a lubricant application device on the mold, the problem of poor mold temperature control was solved, ensuring improved molding quality and demolding efficiency.

CN224346802UActive Publication Date: 2026-06-12HEBEI ZHONGHUAN XINYUAN ENVIRONMENTAL PROTECTION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI ZHONGHUAN XINYUAN ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

In the existing technology, poor mold temperature control leads to uneven application of lubricant and raw material cooling, which affects molding quality. Furthermore, the lack of a preheating mechanism can easily cause cracks in the outer shell.

Method used

The temperature of the mold is regulated by setting inlet and outlet ports, and lubricant is applied to the mold surface. Demolding is achieved by combining vacuum suction cups and electric push rods. Adjustable lubrication blocks and mold design ensure uniform application of lubricant and convenient demolding.

🎯Benefits of technology

It achieves effective control of mold temperature, prevents cracks, improves coating efficiency and demolding convenience, and enhances production quality and efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This utility model relates to the technical field of fluorescent sensor production equipment. It provides a molding device for producing a fluorescent sensor housing for monitoring trace amounts of water in edible oil. The device includes a workbench with support rods fixedly connected to the four corners of its top. Each set of support rods has a fixed plate fixedly connected to its top. Preheating of the upper and lower molds via a first inlet, a first outlet, a second inlet, and a second outlet helps maintain the temperature of the raw materials, preventing cracks during stamping caused by material cooling and affecting the production quality. After stamping, adding cold water accelerates the cooling of the raw materials, improving production efficiency. An adjustable vacuum suction cup and lubricant applied to the surfaces of the upper and lower molds facilitate demolding, reducing workload and increasing demolding efficiency.
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Description

Technical Field

[0001] This utility model relates to the technical field of fluorescence sensor production equipment, specifically to a molding device for producing a housing of a fluorescence sensor for monitoring trace amounts of water in edible oil. Background Technology

[0002] Fluorescence sensors are optical detection devices based on the fluorescence phenomenon. They use an ultraviolet light source to excite the analyte to generate a fluorescence signal, and then use photoelectric conversion elements to achieve qualitative and quantitative analysis. Their core structure includes an excitation source, a filter layer, and a photoelectric detection element. The use of encapsulation technologies such as metal-organic frameworks can improve detection stability.

[0003] In existing technologies, applying lubricant to the mold surface requires manual application by workers, which is not conducive to improving application efficiency and may result in uneven application and some areas being missed. In addition, there is usually no preheating mechanism, which may cause the raw material to cool prematurely when the external temperature is low, potentially causing cracks in the outer shell during the stamping process and affecting the molding quality. Utility Model Content

[0004] To overcome the above-mentioned defects, this utility model provides a molding device for producing a fluorescent sensor housing for monitoring trace amounts of water in edible oil. By setting liquid inlets on the surfaces of the moving plate and the worktable to adjust the temperature of the upper and lower molds, the technical problem of not being able to control the mold temperature in the prior art is solved. By setting grooves and lubrication blocks to apply lubricant to the surfaces of the upper and lower molds, it is beneficial to prevent the housing from sticking to the mold surface and causing difficulties in demolding.

[0005] According to one aspect, the present invention provides a molding device for producing a housing of a fluorescence sensor for monitoring trace amounts of water in edible oil, comprising: a workbench, wherein support rods are fixedly connected to the four corners of the top of the workbench, a fixed plate is fixedly connected to the top of each set of support rods, and a movable plate is slidably connected to the support rods;

[0006] The workbench is provided with an installation groove, and the two ends of the installation groove are respectively provided with grooves. The grooves are provided on the workbench. The front end of the workbench is provided with a first liquid inlet, the rear end of the workbench is provided with a first liquid outlet, and the movable plate is provided with a second liquid inlet and a second liquid outlet.

[0007] A support block is fixedly connected to one side of the workbench, a rotating block is rotatably connected to the support block, an electric push rod is fixedly connected to the rotating block, a slider is fixedly connected to the top of the electric push rod, an electric telescopic rod is fixedly connected to the front end of the slider, a fixed block is fixedly connected to the output end of the electric telescopic rod, and a vacuum suction cup is fixedly connected to the bottom end of the fixed block.

[0008] For example, in at least one embodiment of the present invention, a molding device for producing a fluorescent sensor housing for monitoring trace amounts of water in edible oil is provided, which further includes: a cylinder fixedly connected to the fixed plate, a movable plate fixedly connected to the bottom end of the cylinder, a sliding groove provided on the movable plate, and a sliding plate slidably connected to the sliding groove.

[0009] For example, in at least one embodiment of this utility model, a molding device for producing a fluorescent sensor housing for monitoring trace amounts of water in edible oil further includes: a first electric motor fixedly connected to one end of the moving plate, a reciprocating lead screw fixedly connected to the output end of the first electric motor, the other end of the reciprocating lead screw being rotatably connected to the moving plate, the reciprocating lead screw being threadedly connected to a sliding plate, a first limiting rod fixedly connected to the moving plate, and the first limiting rod being slidably connected to the sliding plate.

[0010] For example, in a molding device for producing a fluorescent sensor housing for monitoring trace amounts of water in edible oil provided in at least one embodiment of the present invention, the device further includes: an upper mold threadedly connected to the slide plate; through holes provided on the slide plate corresponding to the second liquid inlet and the second liquid outlet on the moving plate; a lubricating block fixedly connected to the slide plate; and a sponge on the lubricating block that is removable.

[0011] For example, in at least one embodiment of the present invention, a molding device for producing a fluorescent sensor housing for monitoring trace amounts of water in edible oil is provided, which further includes: a second electric motor fixedly connected to the support block, a drive gear fixedly connected to the output end of the second electric motor, a half-tooth gear meshing with the drive gear, and the half-tooth gear fixedly connected to the rotating block.

[0012] For example, in at least one embodiment of this utility model, a molding device for producing a fluorescent sensor housing for monitoring trace amounts of water in edible oil is provided, which further includes: four sets of sliding rods fixedly connected to the rotating block, the sliding rods being slidably connected to the slider, and a limit block being fixedly connected to the top of each set of sliding rods.

[0013] For example, in at least one embodiment of this utility model, a molding device for producing a fluorescent sensor housing for monitoring trace amounts of water in edible oil is provided, which further includes: a second limiting rod is provided at both ends of the electric telescopic rod, one end of the second limiting rod is fixedly connected to a fixed block, the second limiting rod is slidably connected to a slider, and the other end of the second limiting rod passes through the slider and is fixedly connected to the limiting block.

[0014] For example, in at least one embodiment of this utility model, a molding device for producing a fluorescent sensor housing for monitoring trace amounts of water in edible oil is provided, which further includes: a lower mold threadedly connected to the mounting groove, and the lower mold being matched with the upper mold.

[0015] The beneficial effects of the embodiments of this utility model are as follows:

[0016] In this invention, the upper and lower molds are preheated by setting a first liquid inlet, a first liquid outlet, a second liquid inlet, and a second liquid outlet. This is beneficial to the temperature of the raw material and prevents cracks from occurring during the stamping process due to the cooling of the raw material, which would affect the production quality of the equipment. After stamping, adding cold water to the inside helps to accelerate the cooling speed of the raw material and improve the production efficiency of the equipment.

[0017] In this invention, by setting an adjustable vacuum suction cup and applying lubricant to the surfaces of the upper and lower molds, it is easier to complete the demolding of the outer shell, which helps to reduce the workload of workers and improve demolding efficiency. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this utility model and these drawings without any creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a longitudinal sectional view of the present invention;

[0021] Figure 3 This is a schematic cross-sectional view of the present invention;

[0022] Figure 4 for Figure 3 Enlarged schematic diagram of the structure of region A in the middle;

[0023] Figure 5 for Figure 3 Enlarged schematic diagram of the structure of region B in the middle.

[0024] In the diagram: 1. Workbench; 2. Support rod; 3. Fixed plate; 4. Moving plate; 5. First electric motor; 6. First limit rod; 7. Reciprocating screw; 8. Support block; 9. Slider; 10. Slide rod; 11. Second limit rod; 12. Cylinder; 13. Slide groove; 14. Slide plate; 15. Upper mold; 16. Lubricating block; 17. Groove; 18. Mounting groove; 19. Lower mold; 20. First liquid inlet; 21. First liquid outlet; 22. Second electric motor; 23. Drive gear; 24. Half gear; 25. Electric push rod; 26. Rotating block; 27. Electric telescopic rod; 28. Fixed block; 29. ​​Vacuum suction cup; 30. Second liquid inlet; 31. Second liquid outlet. Detailed Implementation

[0025] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit its scope.

[0026] To keep the drawings concise, only the parts relevant to the utility model are shown schematically in each drawing; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of the components with the same structure or function is schematically shown, or only one is labeled. In this document, "a" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0027] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0029] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0030] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0031] like Figures 1-4As shown, it illustrates a molding device for producing a fluorescent sensor housing for monitoring trace amounts of water in edible oil according to an embodiment of the present invention, comprising: a workbench 1, with support rods 2 fixedly connected to the four corners of the top of the workbench 1, a fixed plate 3 fixedly connected to the top of each set of support rods 2, and a movable plate 4 slidably connected to the support rods 2; the support rods 2 are provided to improve the stability of the sliding of the movable plate 4.

[0032] The workbench 1 is provided with an installation groove 18, and the two ends of the installation groove 18 are respectively provided with grooves 17. The grooves 17 are provided on the workbench 1. The front end of the workbench 1 is provided with a first liquid inlet 20, and the rear end of the workbench 1 is provided with a first liquid outlet 21. The moving plate 4 is provided with a second liquid inlet 30 and a second liquid outlet 31. By providing the first liquid inlet 20 and the first liquid outlet 21, it is convenient to add hot or cold water to the installation groove 18 to keep the raw materials added to the equipment warm or cool them down. Adding hot water to the installation groove 18 before molding helps to maintain the temperature of the raw materials and prevent cracks from occurring during the stamping process due to the cooling of the raw materials, which would affect the production quality of the equipment. Adding cold water to the inside after molding helps to accelerate the cooling speed of the raw materials and improve production efficiency. Lubricant is added to the grooves 17.

[0033] A support block 8 is fixedly connected to one side of the workbench 1. A rotating block 26 is rotatably connected to the support block 8. An electric push rod 25 is fixedly connected to the rotating block 26. A slider 9 is fixedly connected to the top of the electric push rod 25. An electric telescopic rod 27 is fixedly connected to the front end of the slider 9. A fixing block 28 is fixedly connected to the output end of the electric telescopic rod 27. A vacuum suction cup 29 is fixedly connected to the bottom end of the fixing block 28. The electric push rod 25 is controlled by a PLC. Driving the electric push rod 25 causes the slider 9 to move vertically, thereby adjusting the height of the vacuum suction cup 29. Both the electric telescopic rod 27 and the vacuum suction cup 29 are controlled by a PLC. Driving the electric telescopic rod 27 causes the fixing block 28 to move horizontally, thereby moving the vacuum suction cup 29 closer to the outer shell for demolding.

[0034] A cylinder 12 is fixedly connected to the fixed plate 3. A movable plate 4 is fixedly connected to the bottom end of the cylinder 12. A sliding groove 13 is provided on the movable plate 4, and a sliding plate 14 is slidably connected to the sliding groove 13. The cylinder 12 is controlled by a PLC, which drives the movable plate 4 to slide along the support rod 2. A first electric motor 5 is fixedly connected to one end of the movable plate 4. A reciprocating screw 7 is fixedly connected to the output end of the first electric motor 5. The other end of the reciprocating screw 7 is rotatably connected to the movable plate 4. The reciprocating screw 7 is threadedly connected to the sliding plate 14. A first limiting rod 6 is fixedly connected to the movable plate 4 and slidably connected to the sliding plate 14. The first electric motor 5 is controlled by a PLC, which drives the reciprocating screw 7 to rotate. The rotation of the reciprocating screw 7 drives the sliding plate 14 to slide along the sliding groove 13. The first limiting rod 6 limits the sliding plate 14.

[0035] The upper mold 15 is threadedly connected to the slide plate 14. The slide plate 14 has through holes that correspond to the second liquid inlet 30 and the second liquid outlet 31 on the moving plate 4. A lubricating block 16 is fixedly connected to the slide plate 14. The sponge on the lubricating block 16 is removable. By opening the second liquid inlet 30 and the second liquid outlet 31 on the moving plate 4 and the through holes on the slide plate 14, it is convenient to inject hot water and cold water into the upper mold 15 to regulate the temperature of the upper mold 15.

[0036] For example, such as Figure 3 As shown, by opening a second liquid inlet 30 and a second liquid outlet 31 on the moving plate 4, and by opening a through hole on the sliding plate 14, hot and cold water can be injected into the upper mold 15 to regulate its temperature. The first liquid inlet 20 and the first liquid outlet 21 facilitate the addition of hot or cold water to the mounting tank 18 to keep or cool the raw materials added to the equipment. Adding hot water to the mounting tank 18 before molding helps maintain the temperature of the raw materials, preventing cracks during stamping caused by material cooling, which would affect the production quality of the equipment. Adding cold water after molding helps accelerate the cooling rate of the raw materials. To improve production efficiency, the groove 17 is designed to facilitate the storage of lubricant. When the moving plate 4 is pressed down, it causes the upper mold 15 to engage with the lower mold 19, and at the same time, it causes the lubricating block 16 to be inserted into one of the grooves to replenish the lubricant. After lifting, the first electric motor 5 is driven to rotate, causing the slide plate 14 to move horizontally so that the lubricating block 16 is aligned with the lower mold 19. The moving plate 4 is pressed down to insert the lubricating block 16 into the lower mold 19 to lubricate the lower mold. At the same time, the upper mold 15 is inserted into another set of grooves 17, so that the surface of the upper mold 15 is covered with lubricant, which helps to prevent the raw material from sticking to the mold surface and improves the convenience of demolding.

[0037] like Figures 3-5As shown, this invention illustrates a molding device for producing a housing of a fluorescence sensor for monitoring trace amounts of water in edible oil, according to one embodiment of the present invention. A second electric motor 22 is fixedly connected to the support block 8, and a drive gear 23 is fixedly connected to the output end of the second electric motor 22. The drive gear 23 meshes with a half-tooth gear 24, which is fixedly connected to a rotating block 26. The second electric motor 22 is controlled by a PLC, which drives the drive gear 23 to rotate. The rotation of the drive gear 23 drives the half-tooth gear 24 to rotate, which in turn drives the rotating block 26 to rotate on the support block 8, thereby adjusting the angle of the rotating block 26.

[0038] Four sets of sliding rods 10 are fixedly connected to the rotating block 26. The sliding rods 10 are slidably connected to the slider 9. A limit block is fixedly connected to the top of each set of sliding rods 10. The sliding rods 10 are used to improve the stability of the slider 9. The limit blocks are used to limit the slider 9.

[0039] The electric telescopic rod 27 is provided with a second limiting rod 11 at each end. One end of the second limiting rod 11 is fixedly connected to the fixed block 28, and the second limiting rod 11 is slidably connected to the slider 9. The other end of the second limiting rod 11 passes through the slider 9 and is fixedly connected to the limiting block. The electric telescopic rod 27 is controlled by a PLC. By driving the electric telescopic rod 27, the fixed block 28 is moved in the horizontal direction. By setting the second limiting rod 11, the stability of the movement of the fixed block 28 is improved.

[0040] The mounting groove 18 is threadedly connected to a lower mold 19, which is matched with the upper mold 15. Both the lower mold 19 and the upper mold 15 are detachable and replaceable.

[0041] For example, such as Figure 5 As shown, the fixed block 28 is moved horizontally by driving the electric telescopic rod 27. The second limit rod 11 helps to improve the stability of the movement of the fixed block 28. The slider 9 is moved vertically by driving the electric push rod 25 to adjust the height of the vacuum suction cup 29 so that the vacuum suction cup 29 is close to the molded shell. After the shell is fixed by driving the vacuum suction cup 29, the shell is demolded by driving the electric push rod 25 and the electric telescopic rod 27. The second electric motor 22 drives the drive gear 23 to rotate. The rotation of the drive gear 23 drives the half gear 24 to rotate. The rotation of the half gear 24 drives the rotating block 26 to rotate on the support block 8. The angle of the rotating block 26 is adjusted to move the shell out of the equipment to complete the demolding work. This helps to reduce the workload of the workers and improve the demolding efficiency.

[0042] In this embodiment, the first electric motor 5, cylinder 12, second electric motor 22, electric push rod 25, electric telescopic rod 27, and vacuum suction cup 29 are all commercially available conventional devices known to those skilled in the art. Models can be selected or customized according to actual needs. In this patent, we only use them without improving their structure and function. Their setting method, installation method, and electrical connection method can be easily explained by those skilled in the art by following the instructions for use. They will not be described in detail here. The first motor 4, second motor 7, and third motor 10 are all equipped with corresponding control switches. The installation position of the control switches can be selected according to actual usage needs to facilitate operation and control by the operator.

[0043] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A molding apparatus for producing a housing for a fluorescence sensor for monitoring trace amounts of water in edible oil, characterized in that, include: Workbench (1), with support rods (2) fixedly connected to the top four corners of the workbench (1), and a fixed plate (3) fixedly connected to the top of each set of support rods (2), and a movable plate (4) slidably connected to the support rods (2). The workbench (1) is provided with an installation groove (18), and the two ends of the installation groove (18) are respectively provided with grooves (17). The grooves (17) are provided on the workbench (1). The front end of the workbench (1) is provided with a first liquid inlet (20), the rear end of the workbench (1) is provided with a first liquid outlet (21), and the moving plate (4) is provided with a second liquid inlet (30) and a second liquid outlet (31). A support block (8) is fixedly connected to one side of the workbench (1). A rotating block (26) is rotatably connected to the support block (8). An electric push rod (25) is fixedly connected to the rotating block (26). A slider (9) is fixedly connected to the top of the electric push rod (25). An electric telescopic rod (27) is fixedly connected to the front end of the slider (9). A fixed block (28) is fixedly connected to the output end of the electric telescopic rod (27). A vacuum suction cup (29) is fixedly connected to the bottom end of the fixed block (28).

2. The molding apparatus for producing a fluorescent sensor housing for monitoring trace amounts of water in edible oil according to claim 1, characterized in that, A cylinder (12) is fixedly connected to the fixed plate (3), and a movable plate (4) is fixedly connected to the bottom end of the cylinder (12). A sliding groove (13) is provided on the movable plate (4), and a sliding plate (14) is slidably connected to the sliding groove (13).

3. The molding apparatus for producing a fluorescent sensor housing for monitoring trace amounts of water in edible oil according to claim 1, characterized in that, One end of the movable plate (4) is fixedly connected to a first electric motor (5), and the output end of the first electric motor (5) is fixedly connected to a reciprocating screw (7). The other end of the reciprocating screw (7) is rotatably connected to the movable plate (4). The reciprocating screw (7) is threadedly connected to the slide plate (14). A first limiting rod (6) is fixedly connected to the movable plate (4), and the first limiting rod (6) is slidably connected to the slide plate (14).

4. The molding apparatus for producing a fluorescent sensor housing for monitoring trace amounts of water in edible oil according to claim 2, characterized in that, The upper mold (15) is threadedly connected to the slide plate (14). The slide plate (14) has through holes that correspond to the second liquid inlet (30) and the second liquid outlet (31) on the moving plate (4). A lubricating block (16) is fixedly connected to the slide plate (14). The sponge on the lubricating block (16) is detachable.

5. The molding apparatus for producing a fluorescent sensor housing for monitoring trace amounts of water in edible oil according to claim 1, characterized in that, A second electric motor (22) is fixedly connected to the support block (8). A drive gear (23) is fixedly connected to the output end of the second electric motor (22). A half gear (24) is meshed with the drive gear (23). The half gear (24) is fixedly connected to the rotating block (26).

6. The molding apparatus for producing a housing for a fluorescence sensor for monitoring trace amounts of water in edible oil according to claim 1, characterized in that, Four sets of slide rods (10) are fixedly connected to the rotating block (26). The slide rods (10) are slidably connected to the slider (9). A limit block is fixedly connected to the top of each set of slide rods (10).

7. The molding apparatus for producing a housing for a fluorescence sensor for monitoring trace amounts of water in edible oil according to claim 1, characterized in that, The electric telescopic rod (27) is provided with a second limiting rod (11) at both ends. One end of the second limiting rod (11) is fixedly connected to the fixed block (28), and the second limiting rod (11) is slidably connected to the slider (9). The other end of the second limiting rod (11) passes through the slider (9) and is fixedly connected to the limiting block.

8. The molding apparatus for producing a housing for a fluorescence sensor for monitoring trace amounts of water in edible oil according to claim 1, characterized in that, The mounting groove (18) is threaded with a lower mold (19), which is matched with the upper mold (15).