CN112985701A

CN112985701A - Canned product leak hunting device for food processing

Info

Publication number: CN112985701A
Application number: CN202110207344.XA
Authority: CN
Inventors: 宋庆霄
Original assignee: Individual
Current assignee: Xiangxi Hongxiang Vinegar Industry Co ltd
Priority date: 2021-02-24
Filing date: 2021-02-24
Publication date: 2021-06-18
Anticipated expiration: 2041-02-24
Also published as: CN112985701B

Abstract

The invention discloses a canned product leak detection device for food processing, which comprises a feeding device and a detection device, wherein the detection device is arranged on the back surface of the feeding device, a cylinder operates to push a push rod, the push rod moves downwards and simultaneously enables a leak detection cover to cover the outer surface of a container, the leak detection cover can retract along with the downward movement of the leak detection cover, after the leak detection cover moves upwards, a second tooth drives a first gear to operate, then a second rotating rod drives a first fan blade arranged on one side, the first fan blade enables smoke generated by a smoke generator to be accelerated to be discharged from a second vent hole and a smoke outlet to an inner cavity of an observation port through the operation of the first fan blade, if holes appear on the surface of the container, gas is continuously injected into the container through a pressurizing port, the pressure intensity inside the container is increased, so that the gas can flow out from the holes, and the specific leakage hole position of the container can be conveniently observed, compared with the traditional water pouring method, the method is more convenient and faster, and the surface of the container is not polluted because the container is fully stained with solution.

Description

Canned product leak hunting device for food processing

Technical Field

The invention relates to the technical field of leak detection devices, in particular to a can product leak detection device for food processing.

Background

Canning is a method of storing food; the food is firstly processed at high temperature, then put into a tin-made tank and processed in vacuum; high-temperature sterilization and vacuum packaging are carried out on canned food, no preservative is added, the food storage period is longer, but the prior art is adopted, when the food is filled into a container, leakage detection needs to be carried out on the container, and the problem that the food is leaked after being filled is solved.

However, the existing canned food is pressurized in the container before being filled, and then is placed in the aqueous solution, so that whether the container leaks or not is observed, meanwhile, a leakage point can be found, or the inside of the container is directly inflated, and whether air leakage occurs or not is judged by observing air pressure change.

The problems described above are addressed. Therefore, a canned product leakage detection device for food processing is provided.

Disclosure of Invention

The invention aims to provide a canned product leak detection device for food processing, wherein a cylinder operates to push a push rod, the push rod moves downwards and simultaneously enables a leak detection cover to cover the outer surface of a container, a pressurization port can be clamped at the upper end of the opening of the container, gas generated by an inflation device can be sprayed into the container from the pressurization port, the leak detection cover can retract along with the downward movement of the leak detection cover, after the leak detection cover moves upwards, a second tooth arranged on one side of the inner cavity wall of a lifting groove can be meshed and connected with a first gear, after the lifting groove moves upwards, the second tooth drives the first gear to operate, then a second rotating rod drives a first fan blade arranged on one side, the first fan blade enables smoke generated by a smoke generator to be accelerated to be discharged from a second ventilation hole and a smoke outlet to the inner cavity of an observation port through the operation of the first fan blade, if holes appear on the surface of the container, the pressurization port continuously injects gas into the container, thereby the inside pressure increase of container can make gas flow from the hole, and observes a mouthful inner chamber and be full of smog to can conveniently observe the specific hole position of revealing of container, compare more convenient and fast of traditional water method of inclining, and can not make the container surface be stained with solution and cause the pollution, thereby solved the problem among the above-mentioned background art.

In order to achieve the purpose, the invention provides the following technical scheme: a canned product leak detection device for food processing comprises a feeding device and a detection device, wherein the detection device is installed on the back surface of the feeding device, the feeding device comprises a first support frame, an inflation device, a conveying box, a conveying belt, a first driving motor and a protection plate, the inflation device is installed on the back surface of the lower end of the first support frame, the conveying box is installed at the upper end of the first support frame, the conveying belt is installed in an inner cavity of the conveying box, the first driving motor is installed on one side of the front surface of the conveying box, the protection plate is installed at the upper end of the conveying box, and the detection device is installed on the back;

the detection device comprises a second support frame, connecting lugs, a first cross rod, a control device, an air cylinder, a push rod, a leakage detection cover, an observation port and a leakage prevention cover, wherein the connecting lugs are arranged on two sides of the lower end of the second support frame;

the observation port comprises a smoke outlet, a smoke sucking port, a pressurizing port, an air pipe, a first flue and a smoke generator, the smoke outlet is installed at the lower end of one side of the inner cavity wall of the observation port, the smoke sucking port is installed at the upper end of one side of the inner cavity wall of the observation port, the pressurizing port is installed at the upper end of the inner cavity of the observation port, the air pipe is connected to the upper end of the inner cavity of the pressurizing port, the other end of the air pipe is connected with an inflating device, the first flue is arranged in the inner cavity of one side of the smoke outlet, and the smoke generator is installed.

Furthermore, the air bags are installed at the upper end and the lower end of the inner cavity of the first flue, and the first fan blade is installed on one side of the inner cavity of the first flue.

Further, the smoking mouth includes the second flue, the pneumatic valve, the third support frame, the second flabellum, first rotary rod, first rotary disk, first belt pulley and tooth, the second flue has been seted up to the inner chamber one side of smoking mouth, the pneumatic valve is installed to the inner chamber lower extreme of second flue, the third support frame is installed to the inner chamber upper end of second flue, a side-mounting of third support frame is run through and is installed first rotary rod, the second flabellum is installed to the one end of first rotary rod, first rotary disk is installed to the other end of first rotary rod, first belt pulley has been cup jointed to the surface of first rotary disk, tooth is installed to the inner chamber groove of first belt pulley.

Further, first flabellum includes second rotary rod, first gear, second belt pulley and belt, and the second rotary rod is installed to one side of first flabellum, and the surface mounting of second rotary rod has first gear, and the second belt pulley is installed to the other end of second rotary rod, and the surface mounting of second belt pulley has the belt, and the other end and the first belt pulley of belt are connected.

Further, first rotary disk includes spacing triangle piece and first spring, and the surface mounting of first rotary disk has spacing triangle piece, and first spring is installed to the lower extreme of spacing triangle piece.

Further, the leak protection cover comprises a lifting groove, a second ventilation hole, second teeth, a push plate and a third spring, the lifting groove is formed in one side of the leak protection cover, the second ventilation hole is formed in two sides close to the lifting groove, the second teeth are installed on one side of the inner wall of the lifting groove, the push plate is installed on the other side of the inner wall of the lifting groove, and the third spring is installed at the upper end of the leak protection cover.

Furthermore, the push plate comprises a baffle and a second spring, the baffle is installed on one side of the push plate, and the second spring is installed on the other side of the baffle.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention provides a canned product leak detection device for food processing, when container detection is required before filling of canned food, a container is placed at the upper end of a conveyor belt, after the container is conveyed to the lower end of a leak-proof cover, a cylinder operates to push a push rod, the push rod moves downwards and simultaneously enables the leak-proof cover to cover the outer surface of the container, a pressurizing port can be clamped at the upper end of a container port, gas generated by an inflating device can be sprayed into the container from the pressurizing port, the leak-proof cover can retract along with the downward movement of the leak-proof cover, after the leak-proof cover moves upwards, a second tooth arranged on one side of the inner cavity wall of a lifting groove can be meshed and connected with a first gear, after the lifting groove moves upwards, the second tooth drives the first gear to operate, then a second rotary rod drives a first fan blade arranged on one side of the second rotary rod, the first fan blade enables smoke generated by a smoke generator to be discharged from a second vent hole and a smoke outlet to an inner cavity of an observation port through the operation, if the hole appears on the container surface, because the pressurization mouth is continuous to the inside injection gas of container, thereby the inside pressure increase of container can make gas flow from the hole, and observes a mouthful inner chamber and be full of smog to can conveniently observe the specific hole position of revealing of container, compare more convenient and fast of traditional water method of inclining, and can not make the container surface be stained with solution and cause the pollution.

2. The invention provides a canned product leak detection device for food processing, when a leak detection cover moves downwards to enable a second rotating rod to rotate, the second rotating rod simultaneously drives a second belt pulley arranged on one side, the second belt pulley drives a first belt pulley to rotate through a belt, teeth are arranged in an inner cavity of the first belt pulley, when smoke is discharged through rotation of a first fan blade, a limiting triangular block can be continuously compressed downwards after the teeth rotate, the first rotating disk is prevented from rotating, after the leak detection cover moves upwards, a first gear moves upwards along with the leak detection cover, the first gear can be meshed and connected with the second teeth, under the elastic force action of a third spring, the first gear rotates reversely, then the second belt pulley can drive the belt to rotate reversely, and under the reverse rotation of the belt, the first gear can be mutually clamped with the limiting triangular block, thereby can make first belt pulley drive first rotary disk and rotate together, first rotary disk drives the second flabellum through the first rotary rod of a side-mounting after rotatory and rotates to realize that the cover that leaks hunting is when the rebound, first flabellum drives the same antiport of second flabellum, observes mouthful smog of inner chamber with higher speed and retrieves, conveniently surveys a set of container next time and leaks hunting.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the feeding device of the present invention;

FIG. 3 is a schematic structural diagram of a detecting device according to the present invention;

FIG. 4 is a schematic view of the structure of the leakage detecting cover of the present invention;

FIG. 5 is a schematic view of the internal structure of the leakage detecting cover of the present invention;

FIG. 6 is a schematic view of the leakage preventing cover of the present invention;

FIG. 7 is a schematic view of the inner structure of the leakage preventing cover of the present invention;

FIG. 8 is an enlarged view of the structure at A in FIG. 5 according to the present invention;

fig. 9 is a schematic view of a first belt pulley of the present invention in a disassembled configuration;

FIG. 10 is a side view of the first rotating disk of the present invention.

In the figure: 1. a feeding device; 11. a first support frame; 12. an inflator; 13. a delivery box; 14. a conveyor belt; 15. a first drive motor; 16. a guard plate; 2. a detection device; 21. a second support frame; 22. connecting lugs; 23. a first cross bar; 24. a control device; 25. a cylinder; 26. a push rod; 27. a leakage detection cover; 28. an observation port; 281. a smoke outlet; 282. a smoking port; 2821. a second flue; 2822. an air valve; 2823. a third support frame; 2824. a second fan blade; 2825. a first rotating rod; 2826. a first rotating disk; 28261. a limiting triangular block; 28262. a first spring; 2827. a first belt pulley; 2828. teeth; 283. a pressurizing port; 284. an air tube; 285. a first flue; 286. a smoke generator; 287. an air bag; 288. a first fan blade; 2881. a second rotating rod; 2882. a first gear; 2883. a second pulley; 2884. a belt; 29. a leakage-proof cover; 291. a lifting groove; 292. a second vent hole; 293. a second tooth; 294. pushing the plate; 2941. a baffle plate; 2942. a second spring; 295. and a third spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a canned product leak detection device for food processing includes a feeding device 1 and a detection device 2, the detection device 2 is installed on the back surface of the feeding device 1, the feeding device 1 includes a first support frame 11, an inflation device 12, a conveying box 13, a conveying belt 14, a first driving motor 15 and a protection plate 16, the inflation device 12 is installed on the back surface of the lower end of the first support frame 11, the conveying box 13 is installed on the upper end of the first support frame 11, the conveying belt 14 is installed in the inner cavity of the conveying box 13, the first driving motor 15 is installed on one side of the front surface of the conveying box 13, the protection plate 16 is installed on the upper end of the conveying box 13, and the detection device 2 is installed on the back surface.

Referring to fig. 3-5, the detecting device 2 includes a second supporting frame 21, a connecting lug 22, a first cross bar 23, a control device 24, an air cylinder 25, a push rod 26, a leakage detection cover 27, and an observation port 28, where the observation port 28 includes a smoke outlet 281, a smoke suction port 282, a pressurizing port 283, an air pipe 284, a first flue 285, and a smoke generator 286, the lower end of one side of the inner cavity wall of the observation port 28 is provided with the smoke outlet 281, the upper end of one side of the inner cavity wall of the observation port 28 is provided with the smoke suction port 282, the upper end of the inner cavity of the observation port 28 is provided with the pressurizing port 283, the upper end of the inner cavity of the pressurizing port 283 is connected with the air pipe 284, the other end of the air pipe 284 is connected with the inflating device 12, the inner cavity of one side of the smoke outlet 281 is provided with the first flue 285, the inner cavity wall of the first flue 285 is provided with the smoke generator 286, the upper, the lower extreme both sides of second support frame 21 are installed engaging lug 22 to leak protection cover 29, and first horizontal pole 23 is installed to upper end one side of second support frame 21, and controlling means 24 is installed to the upper end of first horizontal pole 23, and cylinder 25 is installed in the front of second support frame 21, and push rod 26 is installed to the lower extreme of cylinder 25, and the lower extreme of push rod 26 is installed and is leaked the cover 27, and observation mouth 28 is installed to the inner chamber of cover 27 that leaks, and leak protection cover 29 is installed to the lower extreme of cover 27 that leaks.

Referring to fig. 6-7, the leakage-proof cover 29 includes a lifting groove 291, a second ventilation hole 292, a second tooth 293, and a push plate 294, the push plate 294 includes a baffle 2941 and a second spring 2942, the baffle 2941 is installed on one side of the push plate 294, the second spring 2942 and a third spring 295 are installed on the other side of the baffle 2941, the lifting groove 291 is installed on one side of the leakage-proof cover 29, the second ventilation hole 292 is installed on two sides close to the lifting groove 291, the second tooth 293 is installed on one side of an inner wall of the lifting groove 291, the push plate 294 is installed on the other side of the inner wall of the lifting groove 291, and the third spring 295 is installed on the upper end of the leakage-proof cover.

Referring to fig. 8, the first blade 288 includes a second rotating rod 2881, a first gear 2882, a second pulley 2883 and a belt 2884, the second rotating rod 2881 is installed at one side of the first blade 288, the first gear 2882 is installed at the outer surface of the second rotating rod 2881, the second pulley 2883 is installed at the other end of the second rotating rod 2881, the belt 2884 is installed at the outer surface of the second pulley 2883, and the other end of the belt 2884 is connected with the first belt pulley 2827, when a container needs to be inspected before filling, the container is placed at the upper end of the conveyor belt 14, after the container is conveyed to the lower end of the leakage-proof cover 29, the push rod 26 is pushed by the operation of the cylinder 25, the leakage-detecting cover 27 can be covered on the outer surface of the container while the push rod 26 moves downward, and the pressurizing opening 283 can be connected to the upper end of the container opening, so that gas generated by the inflator 12 can be sprayed into the container from the pressurizing opening 283, and while the leakage-detecting cover, the leakage-proof cover 29 can retract, after the leakage-proof cover 29 moves upwards, the second tooth 293 arranged at one side of the inner cavity wall of the lifting groove 291 can be meshed with the first gear 2882, after the lifting groove 291 moves upwards, the second tooth 293 drives the first gear 2882 to operate, then the second rotating rod 2881 drives the first fan blade 288 arranged at one side, the first fan blade 288 enables the smoke generated by the smoke generator 286 to be exhausted from the second ventilation hole 292 and the smoke outlet 281 to the inner cavity of the observation port 28 through the operation acceleration of the first fan blade 288, as the pressurizing port 283 continues to inject gas into the container, the pressure inside the container increases to enable gas to flow out of the holes, while the interior cavity of the observation port 28 is filled with smoke, thereby can conveniently observe the specific hole position of revealing of container, compare more convenient and fast of traditional water method of inclining, and can not make the container surface be stained with solution and cause the pollution.

Referring to fig. 5 and 9-10, the smoke suction opening 282 includes a second flue 2821, an air valve 2822, a third support frame 2823, a second fan 2824, a first rotating rod 2825, and a first rotating disk 2826, the first rotating disk 2826 includes a limiting triangular block 28261 and a first spring 28262, the outer surface of the first rotating disk 2826 is installed with the limiting triangular block 28261, the lower end of the limiting triangular block 28261 is installed with the first spring 28262, when the leakage detection cover 27 moves downward to rotate the second rotating rod 2881, the second rotating rod 2881 rotates and drives a second belt pulley 2883 installed on one side, the second belt pulley 2883 drives the first belt pulley 2827 to rotate through a belt 2884, because the teeth 2828 are installed in the inner cavity of the first belt pulley 2827, the first fan 288 rotates to discharge smoke, the teeth 2828 rotates to enable the limiting triangular block 261 to be continuously compressed downward after the teeth 2828 rotates, the first rotating disk 2826 is prevented from rotating, and when the leakage detection cover 27 moves upward, at this time, the first gear 2882 moves upward together with the leakage detection cover 27, the first gear 2882 can be engaged with the second tooth 293, the first gear 2882 can rotate reversely under the action of the elastic force of the third spring 295, then the second belt pulley 2883 can drive the belt 2884 to rotate reversely, the first belt pulley 2827 can be engaged with the limiting triangular block 28261 when the belt 2884 rotates reversely, so that the first belt pulley 2827 can drive the first rotating disc 2826 to rotate together, the first rotating disc 2826 can drive the second fan blade 2824 to rotate through the first rotating rod 2825 installed at one side after rotating, thereby realizing that the first fan blade 288 drives the second fan blade 2824 to rotate reversely when the leakage detection cover 27 moves upward, accelerating the smoke recovery in the inner cavity of the observation port 28, facilitating the leakage detection of the next group of containers again, the first belt pulley 2827 and the tooth 2828, the second fan blade 2821 is opened at one side of the inner cavity of the smoke suction port 282, pneumatic valve 2822 is installed to second flue 2821's inner chamber lower extreme, third support frame 2823 is installed to second flue 2821's inner chamber upper end, first rotary rod 2825 is installed in one side-mounting run-through of third support frame 2823, second flabellum 2824 is installed to first rotary rod 2825's one end, first rotary disk 2826 is installed to first rotary rod 2825's the other end, first belt pulley 2827 has been cup jointed to first rotary disk 2826's surface, tooth 2828 is installed to first belt pulley 2827's inner chamber groove.

In summary, the following steps: the invention provides a canned product leakage detection device for food processing, when canned food needs container detection before filling, a container is placed at the upper end of a conveyor belt 14, after the container is conveyed to the lower end of a leakage-proof cover 29, an air cylinder 25 operates to push a push rod 26, the push rod 26 moves downwards and simultaneously enables the leakage-proof cover 27 to cover the outer surface of the container, a pressurizing opening 283 can be clamped at the upper end of the opening of the container, gas generated by an inflating device 12 can be sprayed into the container from the pressurizing opening 283, the leakage-proof cover 29 can retract when the leakage-proof cover 27 moves downwards, after the leakage-proof cover 291 moves upwards, a second tooth 293 arranged on one side of the inner cavity wall of a lifting groove can be meshed and connected with a first gear 2882, after the lifting groove 291 moves upwards, the second tooth 293 drives the first gear 2882 to operate, then a second rotary rod 2881 drives a first fan blade 288 arranged on one side, the first fan blade 288 enables the smoke generated by the smoke generator 286 to be discharged into the inner cavity of the observation port 28 from the second ventilation hole 292 and the smoke outlet 281 with higher speed through the operation of the first fan blade 288, if a hole appears on the surface of the container, because the pressurization port 283 continuously injects gas into the container, the pressure inside the container is increased, so that the gas can flow out from the hole, and the inner cavity of the observation port 28 is full of smoke, so that the specific leakage hole position of the container can be conveniently observed, compared with the traditional water pouring method, the method is more convenient and faster, and the surface of the container can not be polluted by solution, when the leakage detection cover 27 moves downwards to rotate the second rotating rod 2881, the second rotating rod 2881 rotates and simultaneously drives the second belt pulley 2883 installed on one side, the second belt pulley 2883 drives the first belt pulley 2827 to rotate through the belt 2884, because the teeth 2828 are installed in the inner cavity of the first belt pulley 2827, when the first fan blade 288 rotates to discharge smoke, the tooth 2828 makes spacing triangle 28261 can constantly compress downwards after rotatory, prevent that first rotary disk 2826 from rotating, after the leak hunting cover 27 moves upwards, first gear 2882 simultaneously moves upwards along with leak hunting cover 27 this moment, first gear 2882 can be connected with the meshing of second tooth 293, under the elastic force effect of early third spring 295, first gear 2882 antiport, second belt pulley 2883 can drive belt 2884 antiport afterwards, first belt pulley 2827 is under the antiport of belt 2884, first gear 2882 can block with spacing triangle 28261 each other, thereby can make first belt pulley 2827 drive first rotary disk 2826 and rotate together, first rotary disk 2826 drives second flabellum 2824 through the first rotary rod 2825 of one side installation after rotatory, thereby realize that the leak hunting cover 27 moves upwards, first flabellum 288 drives second flabellum 2824 antiport together, survey the recovery smog of mouth 28 inner chamber with higher speed, the next group of containers can be conveniently subjected to leakage detection again.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a canning thing device that leaks hunting for food processing, includes material feeding unit (1) and detection device (2), and the back mounted of material feeding unit (1) has detection device (2), its characterized in that: the feeding device (1) comprises a first support frame (11), an air charging device (12), a conveying box (13), a conveying belt (14), a first driving motor (15) and a protective plate (16), wherein the air charging device (12) is installed on the back face of the lower end of the first support frame (11), the conveying box (13) is installed at the upper end of the first support frame (11), the conveying belt (14) is installed in an inner cavity of the conveying box (13), the first driving motor (15) is installed on one side of the front face of the conveying box (13), the protective plate (16) is installed on the upper end of the conveying box (13), and a detection device (2) is installed on the back face of the conveying box (;

the detection device (2) comprises a second support frame (21), a connecting lug (22), a first cross rod (23), a control device (24), a cylinder (25), a push rod (26), a leakage detection cover (27), an observation port (28) and a leakage prevention cover (29), the connecting lug (22) is installed on two sides of the lower end of the second support frame (21), the first cross rod (23) is installed on one side of the upper end of the second support frame (21), the control device (24) is installed on the upper end of the first cross rod (23), the cylinder (25) is installed on the front face of the second support frame (21), the push rod (26) is installed at the lower end of the cylinder (25), the leakage detection cover (27) is installed at the lower end of the push rod (26), the observation port (28) is installed in the inner cavity of the leakage detection cover (27), and the leakage prevention;

observe mouth (28) including outlet flue (281), smoking mouth (282), pressurized orifice (283), trachea (284), first flue (285) and smoke generator (286), outlet flue (281) is installed to inner chamber wall one side lower extreme of observing mouth (28), smoking mouth (282) are installed to inner chamber wall one side upper end of observing mouth (28), pressurized orifice (283) are installed to the inner chamber upper end of observing mouth (28), the inner chamber upper end of pressurized orifice (283) is connected with trachea (284), and the other end and aerating device (12) of trachea (284) are connected, first flue (285) have been seted up to one side inner chamber of outlet flue (281), smoke generator (286) are installed to the inner chamber wall of first flue (285).

2. The can product leak detection device for food processing as set forth in claim 1, wherein: air bags (287) are arranged at the upper end and the lower end of the inner cavity of the first flue (285), and first fan blades (288) are arranged on one side of the inner cavity of the first flue (285).

3. The can product leak detection device for food processing as set forth in claim 1, wherein: the smoke suction port (282) comprises a second smoke channel (2821), an air valve (2822), a third supporting frame (2823), a second fan blade (2824), a first rotating rod (2825), a first rotating disk (2826), a first belt disk (2827) and teeth (2828), second flue (2821) have been seted up to the inner chamber one side of smoking mouth (282), pneumatic valve (2822) are installed to the inner chamber lower extreme of second flue (2821), third support frame (2823) are installed to the inner chamber upper end of second flue (2821), one side-mounting of third support frame (2823) is run through and is installed first rotary rod (2825), second flabellum (2824) are installed to the one end of first rotary rod (2825), first rotary disk (2826) are installed to the other end of first rotary rod (2825), first belt pulley (2827) have been cup jointed to the surface of first rotary disk (2826), tooth (2828) are installed to the inner chamber groove of first belt pulley (2827).

4. The can product leak detection device for food processing according to claim 2, wherein: first flabellum (288) include second rotary rod (2881), first gear (2882), second belt pulley (2883) and belt (2884), second rotary rod (2881) are installed to one side of first flabellum (288), the surface mounting of second rotary rod (2881) has first gear (2882), second belt pulley (2883) are installed to the other end of second rotary rod (2881), the surface mounting of second belt pulley (2883) has belt (2884), and the other end and first belt pulley (2827) of belt (2884) are connected.

5. The can product leak detection device for food processing as set forth in claim 3, wherein: first rotary disk (2826) include spacing triangular piece (28261) and first spring (28262), and the surface mounting of first rotary disk (2826) has spacing triangular piece (28261), and first spring (28262) are installed to the lower extreme of spacing triangular piece (28261).

6. The can product leak detection device for food processing as set forth in claim 1, wherein: leak protection cover (29) are including lift groove (291), second venthole (292), second tooth (293), push pedal (294) and third spring (295), lift groove (291) have been seted up to one side of leak protection cover (29), second venthole (292) have been seted up to both sides that are close to lift groove (291), second tooth (293) are installed to inner chamber wall one side of lift groove (291), push pedal (294) are installed to the inner wall opposite side of lift groove (291), third spring (295) are installed to the upper end of leak protection cover (29).

7. The can product leak detection device for food processing according to claim 6, wherein: the push plate (294) comprises a baffle plate (2941) and a second spring (2942), the baffle plate (2941) is installed on one side of the push plate (294), and the second spring (2942) is installed on the other side of the baffle plate (2941).