Metal detector

By introducing a support structure and an automatic lubrication system into the metal detector, the problems of high friction and time-consuming lubrication have been solved, achieving efficient operation and low-cost maintenance of the equipment.

CN223637752UActive Publication Date: 2025-12-05SHANGHAI WEIXIAN SUPPLY CHAIN MANAGEMENT CO LTD
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Patent Information

Application Number
CN202422713159.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-12-05
Estimated Expiration
2034-11-07

AI Technical Summary

Technical Problem

Existing metal detectors generate a lot of friction during operation, requiring regular manual lubrication, which leads to resource waste and low equipment efficiency.

Method used

A metal detector was designed, which provides robust support for the equipment through the arrangement of support grooves, mounting plates, limit blocks and racks, and achieves precise limiting and control through gear meshing. The combination of rotating shaft, support cylinder, support rod and rotating shaft enhances the flexibility and durability of the equipment. At the same time, the automatic lubrication of the lubrication components reduces wear and lowers maintenance costs.

Benefits of technology

This has enabled the equipment to operate smoothly, improved detection accuracy and efficiency, extended its service life, reduced maintenance costs, and enhanced its practicality and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of detectors, and discloses a metal detector which comprises a mounting frame, a supporting block mounted at the end of the mounting frame, a supporting assembly arranged in the middle of the supporting block, a limiting frame mounted on the side of the supporting assembly, a fixing shaft inserted in the middle of the limiting frame, a conveying belt arranged on the side of the fixing shaft and in contact connection with the supporting block. A motor is fixedly mounted in the middle of the mounting frame, a fixing rod is fixedly connected to the side of the motor, a transmission shaft is mounted on the side of the fixing rod, a first gear is inserted into the side of the transmission shaft, and a lubricating assembly is arranged in the middle of the first gear. And through the arrangement of a rotating shaft, a supporting cylinder, a supporting rod and a rotating shaft, the flexibility and durability of the equipment are enhanced, and the equipment can adapt to different working environments and requirements.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of detector, concretely is a kind of metal detector. BACKGROUND

[0002] Metal detector is a kind of equipment specially used to detect whether product contains metal foreign matter. It is widely used in food, medicine, chemical industry, electronics and other industries to ensure product quality safety and consumer health, and metal detector usually includes a conveying system for conveying products to detection area, and a detection system for detecting whether metal foreign matter exists in product, and the working principle of metal detector is to detect metal foreign matter in product by electromagnetic induction, X-ray or other detection technology. When product passes through detection area, detection system detects metal foreign matter, and issues alarm or stops conveying belt to prevent product containing metal foreign matter from entering market.

[0003] In the prior art, when the equipment is running, a large amount of friction will be generated, and regular maintenance and lubrication are required. The existing lubrication process needs to be operated manually, which may cause waste of lubricating liquid on the one hand and affect the use efficiency of the equipment on the other hand. Therefore, the existing needs are not met, and a metal detector is proposed. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of metal detector, with the beneficial effect of reducing maintenance cost and improving equipment use efficiency, solve the problem that the prior art mentioned in the above background technology, when the equipment is running, a large amount of friction will be generated, and regular maintenance and lubrication are required. The existing lubrication process needs to be operated manually, which may cause waste of lubricating liquid on the one hand and affect the use efficiency of the equipment on the other hand.

[0005] The utility model provides the following technical scheme: a kind of metal detector, including mounting bracket, the mounting bracket end portion is equipped with support block, support block middle part is provided with support assembly, the support assembly side portion is installed with limit frame, the limit frame middle part is inserted with fixed shaft, the fixed shaft side portion is provided with conveying belt, the conveying belt is connected with the support block, the mounting bracket middle part is fixedly installed with motor, the motor side portion is fixedly connected with fixed link, the fixed link side portion is installed with transmission shaft, the transmission shaft side portion is inserted with first gear, the first gear middle part is provided with lubricating assembly.

[0006] As a metal detector utility model discloses a kind of optional schemes, wherein: the first gear side is engaged with chain, fixed rack is provided in the side portion of the mounting frame, detection equipment is installed in the end of the fixed rack, the middle part of the detection equipment is inserted with the conveyor belt, adjusting box is fixedly installed in the side portion of the mounting frame, early warning rod is provided in the end of the adjusting box.

[0007] As a metal detector utility model discloses a kind of optional schemes, wherein: the support assembly includes the support groove being opened in the middle part of the support block, the installation plate is fixedly installed in the middle part of the support groove, the middle part of the installation plate is installed with limit block, the rack is inserted in the side portion of the limit block, the ball is rotatably installed in the side portion of the support block.

[0008] As a metal detector utility model discloses a kind of optional schemes, wherein: the rack end is fixedly connected with connecting plate, the connecting plate is installed with support plate in the side portion, the reinforcing block is fixedly installed in the bottom of the support groove.

[0009] As a metal detector utility model discloses a kind of optional schemes, wherein: the middle part of the support block is installed with rotating shaft, the rotating shaft is hinged with support cylinder in the side portion, the support cylinder is inserted with support rod in the middle part, and the rotating shaft is installed with rotating shaft in the end.

[0010] As a metal detector utility model discloses a kind of optional schemes, wherein: the rotating shaft is hinged with rotating rod in the side portion, the rotating rod is installed with connecting shaft in the end, the connecting shaft is installed with second gear in the side portion, and the second gear is engaged with the rack.

[0011] As a metal detector utility model discloses a kind of optional schemes, wherein: the lubricating assembly includes the rotating groove being opened in the middle part of the first gear, the fixed plate is provided in the side portion of the rotating groove, the oil outlet block is provided in the side portion of the rotating groove, the push rod is fixedly installed in the side portion of the oil outlet block, and the push rod is set as rubber material rod.

[0012] As a metal detector utility model discloses a kind of optional schemes, wherein: the push rod is sleeved with spring in the side portion, the push plate is fixedly connected with spring in the side portion, the oil groove is opened in the side portion of the first gear, and the push plate, the spring and the push rod are all installed in the oil groove.

[0013] The utility model has the following beneficial effects:

[0014] 1. The metal detector, through the setting of support groove, mounting plate, limit block and rack, provides a solid support structure for the equipment, and through the meshing of rack and pinion, realizes accurate limiting and control, through the setting of rotating shaft, support cylinder, support rod and rotating shaft, enhances the flexibility and durability of the equipment, so that the equipment can adapt to different working environment and demand, through the setting of lubricating assembly, including rotating groove, oil outlet block, push rod, spring and push plate, provides effective lubrication for the first gear, reduces wear and tear, prolongs the service life of the equipment, through the setting of push rod of rubber material and push plate, spring installed in the oil tank, facilitates maintenance and replacement, reduces the maintenance cost of the equipment.

[0015] 2. The metal detector, through the setting of support block at the end of the mounting frame and the support assembly therein, provides stable support for the equipment, ensures the stability and accuracy of the detection process, through the setting of motor, fixed rod, transmission shaft and first gear, forms an effective transmission system, through the meshing of chain, makes the conveyor belt run smoothly, improves the operation efficiency of the equipment, through the setting of the middle part of the detection equipment inserted into the conveyor belt, can continuously detect metal when the product passes, improves the accuracy and efficiency of detection, through the setting of adjusting box and early warning rod, allows the operator to adjust the detection sensitivity according to the need, and gives an early warning when metal foreign matter is detected, enhances the practicability and safety of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.

[0017] Figure 2 It is a three-dimensional side view structure schematic diagram of the utility model.

[0018] Figure 3 It is a support assembly structure schematic diagram of the utility model.

[0019] Figure 4 It is a lubricating assembly structure schematic diagram of the utility model.

[0020] In the figure: 110, mounting frame; 120, motor; 130, fixed rod; 140, transmission shaft; 150, first gear; 160, chain; 170, limiting frame; 180, fixed shaft; 190, conveyor belt; 200, detection equipment; 210, fixed frame; 220, adjusting box; 230, early warning rod; 240, support block; 250, support groove; 260, mounting plate; 270, limiting block; 280, ball; 290, support plate; 300, connecting plate; 310, reinforcing block; 320, rotating shaft; 330, support cylinder; 340, support rod; 350, second gear; 360, connecting shaft; 370, rack; 380, rotating shaft; 390, rotating rod; 400, rotating groove; 410, oil groove; 420, fixed plate; 430, push plate; 440, push rod; 450, spring; 460, oil outlet block; 470, lubricating assembly; 480, supporting assembly. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0022] In the prior art, when the device is running, a large amount of friction force is generated, and regular maintenance and lubrication are required. The existing lubrication process needs to be operated manually, which may cause waste of lubricating liquid and affect the use efficiency of the device. Figures 1-4 A metal detector includes a mounting frame 110, a support block 240 is installed at the end of the mounting frame 110, a support assembly 480 is arranged in the middle of the support block 240, a limiting frame 170 is installed on the side of the support assembly 480, a fixed shaft 180 is inserted in the middle of the limiting frame 170, a conveyor belt 190 is arranged on the side of the fixed shaft 180, the conveyor belt 190 is in contact with the support block 240, a motor 120 is fixedly installed in the middle of the mounting frame 110, a fixed rod 130 is fixedly connected on the side of the motor 120, a transmission shaft 140 is installed on the side of the fixed rod 130, a first gear 150 is inserted on the side of the transmission shaft 140, and a lubricating assembly 470 is arranged in the middle of the first gear 150.

[0023] The first gear 150 is meshed with the chain 160, the mounting frame 110 is provided with a fixed frame 210, the fixed frame 210 is provided with a detection device 200, the detection device 200 is provided with a conveying belt 190, the mounting frame 110 is provided with an adjusting box 220, the adjusting box 220 is provided with a warning rod 230, the supporting assembly 480 comprises a supporting groove 250, the supporting groove 250 is provided with an installation plate 260, the installation plate 260 is provided with a limiting block 270, the limiting block 270 is provided with a rack 370, and the supporting groove 240 is provided with a ball 280.

[0024] In use, the staff starts the motor 120, the motor 120 drives the conveying belt 190 to run through the transmission system, the article is placed on the conveying belt 190, and the article is conveyed to the detection device 200 with the running of the conveying belt 190, the detection device 200 detects the metal, if the metal foreign matter is detected, the device will issue a warning signal, in the process of device operation, the lubricating assembly 470 automatically provides lubrication for the first gear 150, reduces wear and tear, prolongs the service life of the device, the staff can adjust the sensitivity of the detection device 200 through the adjusting box 220, once the metal foreign matter is detected, the warning rod 230 will issue a signal, and the staff can take measures accordingly, so that the metal detector can effectively detect the metal foreign matter in the article, and the quality of the article and the safety of the consumer are ensured.

[0025] In the embodiment, the supporting groove 250, the installation plate 260, the limiting block 270 and the rack 370 are arranged to provide a solid support structure for the device, the rack 370 is meshed with the gear to achieve precise limiting and control, the rotating shaft 320, the supporting cylinder 330, the supporting rod 340 and the rotating shaft 380 are arranged to enhance the flexibility and durability of the device, so that the device can adapt to different working environments and requirements, the lubricating assembly 470 is arranged, including the rotating groove 400, the oil outlet block 460, the push rod 440, the spring 450 and the push plate 430, to provide effective lubrication for the first gear 150, reduce wear and tear, and prolong the service life of the device, the push rod 440 made of rubber and the push plate 430 and the spring 450 arranged in the oil groove 410 facilitate maintenance and replacement, and reduce the maintenance cost of the device.

[0026] Embodiment two, the embodiment is intended to promote the solution to the problem that the metal detection method in the prior art comprises using a metal detector, an X-ray machine and the like, which usually needs manual operation, has low efficiency, and is difficult to meet the needs of large-scale production, the embodiment is an improvement on the basis of embodiment one, for details, please refer to Figures 1-4The end of the rack 370 is fixedly connected with a connecting plate 300, the side of the connecting plate 300 is provided with a supporting plate 290, and the bottom of the supporting groove 250 is fixedly provided with a reinforcing block 310.

[0027] The middle of the supporting block 240 is provided with a rotating shaft 320, the side of the rotating shaft 320 is hingedly connected with a supporting cylinder 330, the middle of the supporting cylinder 330 is inserted with a supporting rod 340, the end of the supporting rod 340 is provided with a rotating shaft 380, the side of the rotating shaft 380 is hingedly connected with a rotating rod 390, the end of the rotating rod 390 is provided with a connecting shaft 360, the side of the connecting shaft 360 is provided with a second gear 350, and the second gear 350 is engaged with the rack 370.

[0028] The lubricating assembly 470 comprises a rotating groove 400 formed in the middle of the first gear 150, the side of the rotating groove 400 is provided with a fixed plate 420, the side of the rotating groove 400 is provided with an oil outlet block 460, the side of the oil outlet block 460 is fixedly provided with a push rod 440, the push rod 440 is made of rubber, the side of the push rod 440 is sleeved with a spring 450, the side of the spring 450 is fixedly connected with a push plate 430, the side of the first gear 150 is provided with an oil groove 410, and the push plate 430, the spring 450 and the push rod 440 are all arranged in the oil groove 410.

[0029] In the embodiment, the supporting block 240 at the end of the mounting frame 110 and the supporting assembly 480 arranged therein provide stable support for the equipment, ensuring the stability and accuracy of the detection process, the motor 120, the fixed rod 130, the transmission shaft 140 and the first gear 150 form an effective transmission system, the meshing of the chain 160 enables the conveyor belt 190 to run stably, improving the operation efficiency of the equipment, the middle of the detection equipment 200 is inserted with the conveyor belt 190, which can continuously detect metal when the product passes, improving the accuracy and efficiency of the detection, and the adjustment box 220 and the early warning rod 230 allow the operator to adjust the detection sensitivity as needed and issue a warning when metal foreign matter is detected, enhancing the practicality and safety of the equipment.

[0030] It should be noted that, in the present document, the terms such as first and second, etc. are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. In addition, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0031] The above merely is the preferred implementation manner of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should also be considered as the protection scope of the present application.

Claims

1. A metal detector comprising a mounting bracket (110), characterised in that: The mounting frame (110) is provided with a support block (240) at the end, a support assembly (480) is arranged in the middle of the support block (240), a limiting frame (170) is installed at the side of the support assembly (480), a fixed shaft (180) is inserted in the middle of the limiting frame (170), a conveying belt (190) is arranged at the side of the fixed shaft (180), and the conveying belt (190) is connected with the support block (240); a motor (120) is fixedly installed in the middle of the mounting frame (110), a fixed rod (130) is fixedly connected at the side of the motor (120), a transmission shaft (140) is installed at the side of the fixed rod (130), a first gear (150) is inserted at the side of the transmission shaft (140), and a lubricating assembly (470) is arranged in the middle of the first gear (150).

2. A metal detector according to claim 1, characterized in that: The first gear (150) is engaged with a chain (160), the mounting frame (110) is provided with a fixed frame (210), the fixed frame (210) is provided with a detection device (200) at the end, the detection device (200) is inserted with the conveying belt (190) in the middle, and an adjusting box (220) is fixedly installed at the side of the mounting frame (110). The adjusting box (220) is provided with a warning rod (230) at the end.

3. The metal detector of claim 1, wherein: The support assembly (480) comprises a support groove (250) opened in the middle of the support block (240), a mounting plate (260) is fixedly installed in the middle of the support groove (250), a limiting block (270) is installed in the middle of the mounting plate (260), and a rack (370) is inserted at the side of the limiting block (270). The support block (240) is rotatably installed with a ball (280) at the side.

4. A metal detector according to claim 3, wherein: The rack (370) is fixedly connected with a connecting plate (300) at the end, the connecting plate (300) is installed with a support plate (290) at the side, and a reinforcing block (310) is fixedly installed at the bottom of the support groove (250).

5. A metal detector according to claim 4, wherein: The support block (240) is installed with a rotating shaft (320) in the middle, the rotating shaft (320) is hinged with a support cylinder (330) at the side, the support cylinder (330) is inserted with a support rod (340) in the middle, and the support rod (340) is installed with a rotating shaft (380) at the end.

6. A metal detector according to claim 5, wherein: The rotating shaft (380) is hinged with a rotating rod (390) at the side, the rotating rod (390) is installed with a connecting shaft (360) at the end, the connecting shaft (360) is installed with a second gear (350) at the side, and the second gear (350) is engaged with the rack (370).

7. The metal detector of claim 1, wherein: The lubricating assembly (470) comprises a rotating groove (400) opened in the middle of the first gear (150), a fixed plate (420) is arranged at the side of the rotating groove (400), an oil outlet block (460) is arranged at the side of the rotating groove (400), a push rod (440) is fixedly installed at the side of the oil outlet block (460), and the push rod (440) is made of rubber.

8. A metal detector according to claim 7, wherein: The push rod (440) is sleeved with a spring (450) on the side, the spring (450) is fixedly connected with a push plate (430) on the side, a oil groove (410) is formed in the first gear (150) on the side, and the push plate (430), the spring (450) and the push rod (440) are all installed in the oil groove (410).