Limiting device convenient to disassemble and assemble for rotary leak hunting machine

Abstract

The utility model discloses a rotary leak hunting machine limiting device convenient to disassemble and assemble, comprising a positioning substrate, the top of the positioning substrate is provided with a receding groove, the interior of the receding groove is rotatably provided with a rotating disc, the top of the rotating disc is fixedly connected with a plurality of groups of positioning members in an annular array, and the positioning members are fixedly connected with the rotating disc. Metal can limiting plates are arranged on one sides of the multiple sets of positioning pieces correspondingly, two sets of inserting blocks are symmetrically and fixedly connected to the side wall of one side of each metal can limiting plate, and the positioning pieces, the inserting blocks, inserting grooves and clamping assemblies are arranged and used in cooperation, so that the inserting blocks can be rapidly locked and positioned through the clamping assemblies; therefore, the metal can limiting plate can be quickly clamped, the effect of quickly disassembling and assembling the metal can limiting plate is achieved, flexible adjustment can be carried out according to the specification of a to-be-detected metal can in practical application, the labor intensity of operators and the disassembling and assembling difficulty can be further reduced, and the air tightness detection efficiency of the metal can can be further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotating leak detection machine technical field, concretely is a kind of rotating leak detection machine's easy-to-assemble and disassemble limiting device. BACKGROUND

[0002] In food, medicine and chemical industry, the sealing test of metal cans is an important part of quality control. Because there may be small defects in the production process of metal cans, such as welding not tight, coating damage, etc., which may cause gas leakage, thereby affecting the shelf life and safety of products, rotating leak detection machine is a kind of equipment integrated with automation and precision detection technology, which can accurately judge whether metal cans exist leakage by filling certain pressure gas into its interior and monitoring the change of gas pressure during the movement of metal cans. In this process, rotating leak detection machine is usually equipped with a limiting mechanism, which mainly guides metal cans from the assembly line to the detection area of rotating leak detection machine accurately, to ensure that metal cans maintain stable position and posture during detection.

[0003] However, the limiting mechanism of rotating leak detection machine in the prior art is often customized for specific specifications of metal cans, and its structure and size are difficult to adapt to metal cans of multiple specifications. This leads to the difficulty of disassembly and replacement of limiting mechanism when detecting metal cans of different sizes in actual application, which not only increases the labor intensity of operators, but also seriously affects the detection efficiency, so we need to propose a kind of rotating leak detection machine's easy-to-assemble and disassemble limiting device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of rotating leak detection machine's easy-to-assemble and disassemble limiting device, to solve the problem that the disassembly and replacement of limiting mechanism become extremely difficult when detecting metal cans of different sizes in prior art, which not only increases the labor intensity of operators, but also seriously affects the detection efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of rotating leak detection machine's easy-to-assemble and disassemble limiting device, including positioning base plate, the top of the positioning base plate is provided with let go slot, rotating disc is rotatably installed in the inside of let go slot, the top of the rotating disc is fixedly connected with a plurality of groups of positioning pieces in annular array, the side of a plurality of groups of positioning pieces is respectively provided with metal can limiting plate, the side wall of the metal can limiting plate is fixedly connected with two groups of insertion blocks in symmetry, the side wall of the positioning piece is provided with two groups of insertion slots matched with insertion block, two groups of insertion blocks are respectively inserted into the inside of two groups of insertion slots, the inside of the positioning piece is provided with two groups of clamping assemblies for quickly locking insertion block.

[0007] Preferably, the clamping assembly comprises a mounting groove, which is arranged on the inner wall of one side of the slot, a movable block is slidably inserted into the mounting groove, one side of the movable block is fixedly connected with an extension spring, and one end of the extension spring is fixedly connected to the inner wall of one side of the mounting groove.

[0008] Preferably, one side of the movable block is provided with a wedge-shaped part, a positioning groove matched with the wedge-shaped part is arranged on the side wall of one side of the plug, and the wedge-shaped part is inserted into the positioning groove.

[0009] Preferably, a through groove is arranged at the top of the positioning piece, a push rod is slidably connected in the through groove, and the bottom end of the push rod penetrates through the through groove and is fixedly connected to the top of the movable block.

[0010] Preferably, a fixed block is fixedly connected to the side wall of one side of the metal tank limiting plate, a fixed groove matched with the fixed block is arranged on the side wall of one side of the positioning piece, the fixed block is inserted into the fixed groove, and the fixed block and the positioning piece are bolted and fixed through the fixed screw.

[0011] Preferably, a threaded hole matched with the fixed screw is arranged at the top of the positioning piece, a threaded blind hole matched with the threaded hole is arranged at the top of the fixed block, and the bottom end of the fixed screw is threadedly connected to the inside of the threaded blind hole through the threaded hole.

[0012] Preferably, a conveying device body is arranged on one side of the positioning base plate, and a metal tank guide plate is fixedly connected to the top of the conveying device body through a support frame.

[0013] Preferably, two groups of rotating rods are rotatably connected to the top of the positioning base plate, and metal tank push plates are fixedly connected to the outer walls of the two groups of rotating rods.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model discloses a positioning piece, a plug, a slot and a clamping assembly are used in cooperation, the plug is locked and positioned quickly through the cooperation of the clamping assembly, so that the metal tank limiting plate can be quickly clamped, thereby achieving the effect that the metal tank limiting plate can be quickly disassembled and assembled, and the metal tank airtightness detection efficiency can be further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model;

[0017] Figure 2 It is a structural schematic view of the utility model from the top;

[0018] Figure 3 It is the structure schematic view of the rotating disc, the positioning piece and the metal tank limiting plate of the utility model;

[0019] Figure 4 It is the structure schematic view of the positioning piece and the clamping assembly of the utility model.

[0020] In the drawing: 1, positioning base plate; 2, rotating disc; 3, positioning piece; 4, metal tank limiting plate; 5, plug block; 6, plug groove; 7, clamping assembly; 701, mounting groove; 702, movable block; 703, extension spring; 8, wedge part; 9, positioning groove; 10, through groove; 11, lever; 12, fixed block; 13, fixed groove; 14, threaded through hole; 15, threaded blind hole; 16, conveying device body; 17, metal tank guide plate; 18, rotating rod; 19, metal tank push plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of technical solutions: the limiting device of rotary leak detector is convenient to disassemble, including positioning base plate 1, the top of positioning base plate 1 is equipped with let go slot, let go slot is rotatably installed with rotating disc 2 in its inside, the top of rotating disc 2 is fixedly connected with several groups of positioning piece 3 in annular array, the side of several groups of positioning piece 3 is respectively provided with metal tank limiting plate 4, the side wall of metal tank limiting plate 4 is fixedly connected with two groups of plug block 5 in symmetry, the side wall of positioning piece 3 is equipped with two groups of plug groove 6 matched with plug block 5, and two groups of plug block 5 are respectively inserted in the inside of two groups of plug groove 6.

[0023] The inside of positioning piece 3 is provided with two groups of clamping assembly 7 for quickly locking plug block 5, by the cooperation of positioning piece 3, plug block 5, plug groove 6 and clamping assembly 7, plug block 5 can be quickly locked and positioned by clamping assembly 7, so that metal tank limiting plate 4 can be quickly clamped, to achieve the effect that metal tank limiting plate 4 is quickly disassembled, which can be flexibly adjusted according to the specification of metal tank to be detected in actual application, and is beneficial to further reduce the labor intensity and disassembly difficulty of operator, and can further improve the efficiency of metal tank air tightness detection;

[0024] Specifically, the clamping assembly 7 comprises a mounting groove 701, which is arranged on the inner wall of one side of the slot 6. The movable block 702 is slidably inserted into the mounting groove 701. The movable block 702 is fixedly connected with the telescopic spring 703 on one side. One end of the telescopic spring 703 is fixedly connected to the inner wall of one side of the mounting groove 701. When it is necessary to disassemble the metal tank limiting plate 4, the movable block 702 can slide into the mounting groove 701 until the movable block 702 is separated from the plug 5. At this time, the plug 5 can be pulled out from the inside of the slot 6.

[0025] Further, the movable block 702 is provided with a wedge-shaped part 8 on one side. The plug 5 is provided with a positioning groove 9 on the side wall of one side, which is matched with the wedge-shaped part 8. The wedge-shaped part 8 is inserted into the positioning groove 9. The wedge-shaped part 8 and the positioning groove 9 are matched to quickly position the movable block 702. When the plug 5 is extruded on one side, the movable block 702 can be automatically moved into the mounting groove 701, which is beneficial to further reduce the installation difficulty.

[0026] Further, the top of the positioning piece 3 is provided with a through groove 10. The through groove 10 is slidably connected with a push rod 11. The bottom end of the push rod 11 penetrates through the through groove 10 and is fixedly connected with the top of the movable block 702. The through groove 10 is arranged to make the push rod 11 slide in the through groove 10. When the operator pushes the push rod 11, the movable block 702 can be moved.

[0027] Further, the metal tank limiting plate 4 is fixedly connected with a fixed block 12 on one side. The positioning piece 3 is provided with a fixed groove 13 on one side, which is matched with the fixed block 12. The fixed block 12 is inserted into the fixed groove 13. The fixed block 12 and the positioning piece 3 are fixedly connected by the fixed screws. The fixed block 12 and the fixed groove 13 are matched to limit the metal tank limiting plate 4.

[0028] It needs explanation that the top of the positioning piece 3 is provided with a threaded hole 14 matched with the fixing screw, the top of the fixing block 12 is provided with a threaded blind hole 15 matched with the threaded hole 14, the bottom end of the fixing screw is screwed into the inside of the threaded blind hole 15 through the threaded hole 14, when it is needed to install the metal pot limiting plate 4, the plug block 5 and the fixing block 12 on one side thereof can be respectively inserted into the plug slot 6 and the fixing slot 13, at this time, the wedge-shaped part 8 is extruded, so that the movable block 702 automatically slides into the installation slot 701, at this time, the elastic spring 703 is in a compressed state, when the wedge-shaped part 8 is aligned with the positioning slot 9, at this time, the wedge-shaped part 8 is stably inserted into the inside of the positioning slot 9 through the elastic force of the elastic spring 703, then only the fixing screw is needed to be used to connect the fixing block 12 with the positioning piece 3, so that the installation work of the metal pot limiting plate 4 is completed, on the contrary, the movable block 702 is moved by manually rotating the lever 11, until the wedge-shaped part 8 is separated from the positioning slot 9, then the plug block 5 and the fixing block 12 are pulled out from the inside of the plug slot 6 and the fixing slot 13, so that the dismounting is completed;

[0029] Further, one side of the positioning base plate 1 is provided with a conveying device body 16, the top of the conveying device body 16 is fixedly connected with a metal pot guide plate 17 through a support frame, through the metal pot guide plate 17, the metal pot on the conveying device body 16 is guided;

[0030] Further, the top of the positioning base plate 1 is rotatably connected with two groups of rotating rods 18, the outer wall of the two groups of rotating rods 18 is fixedly connected with a metal pot pushing plate 19, through the cooperation of the rotating rod 18 and the metal pot pushing plate 19, the bottom end of the rotating rod 18 is connected with a motor, so that the metal pot pushing plate 19 can be driven to rotate, that is, the metal pot pushing plate 19 can be used in cooperation with the metal pot guide plate 17 to guide the metal pot on the conveying device body 16 to the rotating disc 2, with the rotation of the rotating disc 2, the metal pot can be moved to a detection area (not shown in the figure), the rotary leak detector is used to place the metal pot to be detected on the conveying device body 16, with the movement of the conveying belt, the metal pot enters the detection area of the rotary leak detector, in the area, the metal pot is fixed and rotated, and a certain pressure gas is filled into the inside of the metal pot, through monitoring the change of the gas pressure and whether there is a gas leakage sign (such as bubbles, pressure drop, etc.) outside the metal pot, whether the airtightness of the metal pot is qualified is judged.

[0031] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be subject to many changes, modifications, replacements and variations, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A limit device for a rotary leak detector that is easy to disassemble and assemble, characterized in that: include: A positioning substrate (1), wherein a clearance groove is provided on the top of the positioning substrate (1); Rotating a turntable (2) installed inside the give way groove; A plurality of positioning members (3) fixedly connected to the top of the turntable (2) in a circular array; a metal can limiting plate (4) provided on one side of the positioning member (3); Two groups of insert blocks (5) are symmetrically fixedly connected to the side wall of one side of the metal can limit plate (4), and the insert blocks (5) are adapted to the slots (6) provided on the side wall of one side of the positioning member (3); A clamping assembly (7) is provided inside the positioning member (3) and is used to lock the inserting block (5).

2. The limit device for easy assembly and disassembly of a rotary leak detector according to claim 1, characterized in that: The clamping assembly (7) includes a mounting groove (701), the mounting groove (701) is opened on the inner wall of one side of the slot (6), a movable block (702) is slidably inserted into the interior of the mounting groove (701), a telescopic spring (703) is fixedly connected to one side of the movable block (702), and one end of the telescopic spring (703) is fixedly connected to the inner wall of one side of the mounting groove (701).

3. The limit device for easy assembly and disassembly of a rotary leak detector according to claim 2, characterized in that: A wedge-shaped portion (8) is provided on one side of the movable block (702), and a positioning groove (9) adapted to the wedge-shaped portion (8) is provided on one side wall of the inserting block (5), and the wedge-shaped portion (8) is inserted into the interior of the positioning groove (9).

4. The limit device for easy assembly and disassembly of a rotary leak detector according to claim 3, characterized in that: A through slot (10) is provided on the top of the positioning member (3), and a shifting rod (11) is slidably connected inside the through slot (10). The bottom end of the shifting rod (11) passes through the through slot (10) and is fixedly connected to the top of the movable block (702).

5. The limit device for easy assembly and disassembly of a rotary leak detector according to claim 1, characterized in that: A fixing block (12) is fixedly connected to one side wall of the metal can limit plate (4), and a fixing groove (13) adapted to the fixing block (12) is opened on one side wall of the positioning member (3). The fixing block (12) is inserted into the interior of the fixing groove (13), and the fixing block (12) and the positioning member (3) are fixed by fixing screws.

6. The limit device for easy assembly and disassembly of a rotary leak detector according to claim 5, characterized in that: The top of the positioning member (3) is provided with a threaded through hole (14) adapted to the fixing screw, the top of the fixing block (12) is provided with a threaded blind hole (15) adapted to the threaded through hole (14), and the bottom end of the fixing screw passes through the threaded through hole (14) and is threadedly connected to the inside of the threaded blind hole (15).

7. The limit device for easy assembly and disassembly of a rotary leak detector according to claim 1, characterized in that: A conveying device body (16) is provided on one side of the positioning substrate (1), and a metal can guide plate (17) is fixedly connected to the top of the conveying device body (16) via a support frame.

8. The limit device for easy assembly and disassembly of a rotary leak detector according to claim 1, characterized in that: The top of the positioning base plate (1) is rotatably connected to two groups of rotating rods (18), and the outer walls of the two groups of rotating rods (18) are fixedly connected to metal can shifting plates (19).

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