CN209768803U - Tunnel type pasteurization machine - Google Patents

Abstract

The utility model relates to a tunnel type pasteurization machine relates to food sterilization technical field, and it includes the frame, set up the hot water sterilization tank's that is equipped with sterilization tank in the frame, set up in the frame and be located the cooling bath of sterilization tank below, set up being used for in the sterilization tank drive dairy products remove and transmit the dairy products conveyer in the cooling bath, set up the link joint conveyer in the cooling bath, be used for carrying out refrigerated air cooling mechanism to the dairy products in the cooling bath. The utility model discloses area is little, space utilization is high effect has.

Description

tunnel type pasteurization machine

Technical Field

The utility model belongs to the technical field of the food sterilization technique and specifically relates to a tunnel type pasteurization machine is related to.

background

Modern dairy product industry is a huge industry, pathogenic bacteria in dairy products are strictly stopped for manufacturers, in order to ensure food safety, common manufacturers can sterilize the packaged dairy products at high temperature by using a tunnel type sterilizer so as to kill the pathogenic bacteria in the dairy products, and meanwhile, in order to prolong the quality guarantee period of the dairy products, common microorganisms are killed as much as possible.

chinese patent publication No. CN205266872U discloses a tunnel type spray sterilization mechanism with water curtain sealing device, which comprises a sterilization channel formed by sequentially connecting a preheating tunnel box body, a sterilization tunnel box body, a pre-cooling tunnel box body and a cooling tunnel box body, a material conveying chain penetrating the sterilization channel, and a spray pipeline and a water tank matched with each box body, and the key lies in: and a water curtain wall formed by a water curtain generating device is arranged at the inlet of the preheating tunnel box body.

The above prior art solutions have the following drawbacks: although the tunnel type spray sterilization mechanism can effectively prevent heat loss, the tunnel type spray sterilization mechanism is formed by sequentially arranging and connecting the preheating tunnel box body, the sterilization tunnel box body, the pre-cooling tunnel box body and the cooling tunnel box body to form a sterilization channel, so that the tunnel type spray sterilization mechanism is long in body, large in occupied area and low in space utilization rate, and the small-sized factory building cannot be provided with the tunnel type spray sterilization mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a small, the high tunnel type pasteurization machine of space utilization of area.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a tunnel type pasteurization machine, includes the frame, set up the sterilization tank that is equipped with the hot water sterilization tank in the frame, set up in the frame and be located the cooling bath of sterilization tank below, set up the conveyer that is arranged in the sterilization tank and is used for driving the dairy products and remove in the sterilization tank and transmit the dairy products to the cooling bath, set up the link joint conveyer in the cooling bath, be arranged in carrying out refrigerated air cooling mechanism to the dairy products in the cooling bath.

through the technical scheme, the packaged dairy product to be sterilized can be placed into the sterilization tank by a worker, then the dairy product can be gradually heated to 85 ~ 95 ℃ by hot water in the sterilization tank, so that the sterilization effect on the dairy product is achieved, under the action of the conveying device, the dairy product moves in the sterilization tank and is finally transmitted to the cooling tank, and then the dairy product can move in the cooling tank under the driving of the chain plate conveyor and is rapidly cooled to the normal temperature by the air cooling mechanism.

The utility model discloses further set up to: the sterilization groove is paved with a plurality of cover plates, the cover plates are connected one by one along the length direction of the sterilization groove, step surfaces are processed on two sides of the cover plates along the length direction of the sterilization groove, and the step surfaces on two adjacent cover plates are overlapped; the plug and the slot which are mutually inserted are processed on the opposite end surfaces of the two adjacent cover plates in the length direction of the sterilization groove, and the two transverse supporting beams are limited to be separated along the direction vertical to the step surface by the plug and the slot; the matching surfaces of the two step surfaces which are mutually lapped are provided with mortises, and the mortises are buckled with each other on the step surfaces to form mortises; a dowel is inserted in the mortise.

through the technical scheme: the cover plate can improve and reduce heat loss in the sterilization groove; the lap of adjacent apron each other is fixed through the dowel, can reduce the volume that runs off in the gap between the apron of steam in the groove of disinfecting, owing to when filling dairy products in the wrapping bag, be infected with the grease very easily on the wrapping bag in addition, uses a period back when tunnel pasteurization machine, and a lot of grease can be attached to the apron downside, and the apron of concatenation formula is dismantled conveniently, easily clean.

the utility model discloses further set up to: a vacuum cavity is arranged in the cover plate.

Through above-mentioned technical scheme, can improve the heat-proof quality of apron to reduce the loss of heat in the cooling bath.

the utility model discloses further set up to: and a clamping groove for inserting the side wall of the sterilization groove is formed in the bottom side of the cover plate along the length direction of the sterilization groove.

Through above-mentioned technical scheme, the setting of draw-in groove can avoid the apron to take place to slide on the groove width direction that disinfects, leads to the people when inserting the dowel in the mortise, and the apron is pushed into the groove that disinfects by the people carelessness.

The utility model discloses further set up to: the conveying device comprises supporting plates fixedly connected to two opposite sides of one end of the sterilization tank, a driving shaft rotatably connected between the two supporting plates, a conveying motor for driving the driving shaft to rotate, a driven shaft rotatably connected to the bottom of one end of the sterilization tank, which is far away from the supporting plates, four chain wheels respectively fixed to two ends of the driving shaft and two ends of the driven shaft, and conveying belt chain plates sleeved on the driving shaft and the driven shaft and matched with the four chain wheels, wherein one end of the cooling tank, which is close to the supporting plates, extends through the sterilization tank.

Through above-mentioned technical scheme, after putting into the groove of disinfecting with the dairy products that have packed back from backup pad one end, the dairy products carry out the water bath and disinfect and move along with the conveyer belt link joint in the groove of disinfecting under the effect of conveyer belt link joint, can drop to the link joint conveyer in the cooling bath from the conveyer belt link joint when the dairy products move to the end department of conveyer belt link joint to leave the groove of disinfecting and get into in the cooling bath.

The utility model discloses further set up to: the two opposite sides of the sterilization groove are rotatably connected with a turning wheel through rotating shafts, the turning wheel is positioned above the conveyor belt chain plate and meshed with a chain on the conveyor belt chain plate, and the turning wheel divides the conveyor belt chain plate into a parallel part in the sterilization groove and an ascending part with an included angle of 30-45 degrees with the parallel part.

Through the technical scheme, the arrangement of the turning wheel can improve the water bath time of the dairy products in the sterilization tank, so that the sterilization effect on the dairy products is improved.

The utility model discloses further set up to: the outer side of the conveyor belt chain plate is fixedly connected with a plurality of material lifting plates, and a gap for the material lifting plates to pass through is reserved between the conveyor belt chain plate and the sterilization tank.

Through above-mentioned technical scheme, the setting of lifting the flitch prevents that the dairy products from moving to the portion of going upward along with the conveyer belt link joint, takes place relative slip between dairy products and the conveyer belt link joint, leads to the dairy products can't be along with the conveyer belt link joint rebound to lead to the dairy products to pile up and can't get into the cooling bath and cool off in disinfecting the inslot.

The utility model discloses further set up to: the outside that the cooling bath is close to backup pad one end is provided with the upper stock guide that moves to keeping away from the cooling bath direction downwards, the one end upside fixedly connected with riser that the cooling bath is close to the backup pad, the riser is provided with the lower floor stock guide that inclines to deviating from the riser direction downwards towards one side of cooling bath, lower floor stock guide is located upper stock guide below.

Through above-mentioned technical scheme, can prevent that the wrapping bag of dairy products from being broken when dropping on the drag chain conveyer, can drop earlier on the upper stock guide after the dairy products leave the cooling bath under conveyer's drive, then drop on the lower floor stock guide under the effect of gravity and upper stock guide, then will drop on the drag chain conveyer under the effect of lower floor stock guide and gravity.

The utility model discloses further set up to: the air cooling mechanism comprises a plurality of electric fans which are fixedly connected to the tops of the two opposite sides of the cooling tank at equal intervals, and the electric fans are arranged downwards and obliquely towards the middle of the cooling tank.

Through above-mentioned technical scheme, the electric fan can be constantly to the dairy products blowing to take away the heat in the dairy products, thereby reach the refrigerated effect to the dairy products, the flow of air also can accelerate the volatilization of the moisture of attaching to the dairy products wrapping bag surface moreover, thereby take away the heat on the dairy products.

The utility model discloses further set up to: the air cooling mechanism comprises a support fixedly connected to the cooling groove, a plurality of air blowers are fixedly connected to the support at equal intervals along the conveying direction of the chain plate conveyor, air outlet of the air blowers is fixedly connected with air dissipation pipes, and a plurality of air exhaust holes are formed in the lower sides of the air dissipation pipes.

Through the technical scheme, the air blower can make air flow, so that heat in the dairy product is taken away, the effect of cooling the dairy product is achieved, and the flow of the air can also accelerate the volatilization of water attached to the surface of a dairy product packaging bag, so that the heat on the dairy product is taken away; the air dispersing pipe can uniformly disperse the air blown out by the blower to the dairy products on the chain plate conveyor, so that the cooling effect is improved.

To sum up, the utility model discloses a beneficial technological effect does:

1. The sterilizing tank is arranged above the cooling tank through the rack, the dairy products are conveyed in the sterilizing tank through the conveying device, and the dairy products can be conveyed into the cooling tank through the conveying device for cooling, so that the floor area of the tunnel type sterilizing machine is reduced, and the space utilization rate is improved;

2. The cover plate can improve and reduce heat loss in the sterilization groove; the adjacent cover plates are mutually lapped and fixed through the dowels, so that the loss amount of hot air in the sterilization groove from gaps among the cover plates can be reduced, the packaging bag is easily contaminated by grease when dairy products are filled into the packaging bag, and after the tunnel pasteurization machine is used for a period of time, the lower side of the cover plate can be attached with a lot of grease, so that the spliced cover plate is convenient to disassemble and easy to clean;

3. The upper layer material guide plate and the lower layer material guide plate are arranged, so that the dairy product packaging bag can be prevented from being broken when falling from the sterilizing tank to the cooling tank;

4. The air blower can make air flow so as to take away heat in the dairy products, thereby achieving the effect of cooling the dairy products, and the flow of the air can also accelerate the volatilization of moisture attached to the surface of the dairy product packaging bag so as to take away the heat on the dairy products; the air dispersing pipe can uniformly disperse the air blown out by the blower to the dairy products on the chain plate conveyor, so that the cooling effect is improved.

Drawings

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

FIG. 2 is a schematic view of a structure embodying a cover plate;

FIG. 3 is a schematic diagram showing the structure of a transfer device;

FIG. 4 is a detail view of the lifter plate;

FIG. 5 is a sectional view showing the structure of the hot water pipe and the steam pipe;

FIG. 6 is a sectional view showing a structure of a water collecting tank;

FIG. 7 is a schematic view showing a structure of a water cooling mechanism;

Fig. 8 is a schematic structural view of the air diffusing duct.

In the figure, 1, a frame; 2. a sterilization tank; 21. a vacuum insulation panel; 3. a cooling tank; 31. a drain pipe; 4. a conveying device; 41. a support plate; 42. a drive shaft; 43. a transfer motor; 44. a driven shaft; 45. a sprocket; 46. a conveyor belt chain plate; 47. a rotating shaft; 48. a turning wheel; 49. lifting a material plate; 40. a water leakage hole; 5. a heating device; 51. a hot water pipe; 52. a connecting pipe; 53. a hot water pump; 54. a steam pipe; 55. a compensator; 6. a water replenishing device; 61. a manifold; 62. a water collection tank; 621. rock wool; 622. a hard outer shell; 63. an exhaust port; 64. a water replenishing pump; 65. a water replenishing pipe; 7. a link plate conveyor; 8. a cooling device; 81. a water cooling mechanism; 811. a shower pipe; 812. a cold water pipe; 813. a water spray hole; 814. an atomizing spray head; 82. an air cooling mechanism; 821. an electric fan; 822. a support; 823. a blower; 824. a wind dispersing pipe; 825. an air exhaust hole; 9. a cover plate; 91. a vacuum chamber; 92. a plug; 93. a slot; 94. mortises; 95. dowels; 96. a card slot; 101. an upper layer material guide plate; 102. a vertical plate; 103. a lower layer material guide plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a tunnel type sterilization machine, which comprises a frame 1, fixed connection is equipped with hydrothermal sterilization tank 2 in frame 1, fixed connection is in frame 1 and is located the cooling bath 3 of sterilization tank 2 below, the setting is used for driving the dairy products and removes and transmit the conveyer 4 in the cooling bath 3 with the dairy products in sterilization tank 2, a heating device 5 for carrying out the heating to hot water in sterilization tank 2, a moisturizing device 6 for replenishing hydrothermal to sterilization tank 2, set up the link joint conveyer 7 in cooling tank 3 and be arranged in carrying out refrigerated cooling device 8 to the dairy products in cooling tank 3, sterilization tank 2 is all stretched across at the both ends of cooling tank 3.

referring to fig. 1 and 2, a plurality of cover plates 9 are laid on the sterilization tank 2, and a vacuum cavity 91 is provided in the cover plates 9 to reduce heat dissipation in the sterilization tank 2. The cover plates 9 are connected one by one along the length direction of the sterilization tank 2, a feed inlet and a discharge outlet are reserved at two ends of the sterilization tank 2, step surfaces are processed on two sides of each cover plate 9 along the length direction of the sterilization tank 2, and the step surfaces on two adjacent cover plates 9 are overlapped; the plug 92 and the slot 93 which are mutually inserted are processed on the opposite end surfaces of the two adjacent cover plates 9 in the length direction of the sterilization tank 2, and the plug 92 and the slot 93 limit the two transverse supporting beams to be separated along the direction vertical to the step surface; the matching surfaces of the two step surfaces which are mutually overlapped are provided with mortises 94, and the two mortises 94 form mortises after the step surfaces are mutually buckled; a dowel 95 is inserted into the mortise.

In order to prevent the cover plate 9 from sliding in the width direction of the sterilization tank 2, a locking groove 96 into which the side wall of the sterilization tank 2 is inserted is formed in the bottom side of the cover plate 9 along the length direction of the sterilization tank 2.

Referring to fig. 1 and 3, the conveying device 4 includes supporting plates 41 fixedly connected to two opposite sides of one end of the sterilizing tank 2, a driving shaft 42 rotatably connected between the two supporting plates 41, a conveying motor 43 fixedly connected to the supporting plates 41 and having an output shaft passing through the supporting plates 41 and fixedly connected to the driving shaft 42, a driven shaft 44 rotatably connected to the bottom of one end of the sterilizing tank 2 away from the supporting plates 41, four chain wheels 45 respectively fixed to two ends of the driving shaft 42 and two ends of the driven shaft 44, and a conveying belt chain plate 46 sleeved on the driving shaft 42 and the driven shaft 44 and cooperating with the four chain wheels 45.

In order to ensure that the dairy products can be sterilized in the sterilizing tank 2 in a sufficient water bath, two opposite sides of the sterilizing tank 2 are rotatably connected with a turning wheel 48 through a rotating shaft 47, the turning wheel 48 is positioned above the conveyor chain plate 46 and meshed with a chain on the conveyor chain plate 46, and the turning wheel 48 divides the conveyor chain plate 46 into a parallel part in the sterilizing tank 2 and an ascending part forming an included angle of 30-45 degrees with the parallel part. After the packaged dairy products are placed at the end of the sterilizing tank 2 away from the supporting plate 41, the dairy products are subjected to water bath sterilization in the sterilizing tank 2 under the action of the conveyor chain plate 46 and move in the horizontal direction, when the dairy products move to the turning wheel 48, the dairy products move upwards along with the inclination of the conveyor chain plate 46, and when the dairy products move to the end of the conveyor chain plate 46, the dairy products fall onto the chain plate conveyor 7 in the cooling tank 3 from the conveyor chain plate 46.

In order to prevent dairy products from moving upwards along with the conveyor chain plate 46 when the dairy products move to the upper portion along with the conveyor chain plate 46, material lifting plates 49 are fixedly connected to the conveyor chain plate 46 at equal intervals, a gap for the material lifting plates 49 to pass through is reserved between the conveyor chain plate 46 and the sterilization tank 2, and in order to avoid water resource waste caused by the fact that the material lifting plates 49 bring hot water in the sterilization tank 2 to the outside of the sterilization tank 2, dense water leakage holes 40 are formed in the material lifting plates 49 (refer to fig. 3).

Referring to fig. 1, in order to prevent the packaging bags of dairy products from being broken when falling onto the chain conveyor, an upper guide plate 101 moving downwards and away from the cooling trough 3 is fixedly connected to the outer side of one end of the cooling trough 3 close to the support plate 41, a vertical plate 102 is fixedly connected to the upper side of one end of the cooling trough 3 close to the support plate 41, a lower guide plate inclining downwards and away from the vertical plate 102 is fixedly connected to the vertical plate 102 towards the cooling trough 3, dairy products can fall onto the upper guide plate 101 after leaving the cooling trough 3 under the drive of the conveying device 4, and then can fall onto the lower guide plate under the action of gravity, and then can fall onto the chain conveyor 7 under the action of the lower guide plate and the gravity.

referring to fig. 1 and 5, the heating device 5 includes a hot water pipe 51 fixedly connected to one side of the sterilization tank 2, two ends of the hot water pipe 51 are communicated with two ends of the sterilization tank 2 through a connection pipe 52, a hot water pump 53 is connected to the connection pipe 52, a plurality of wave-shaped steam pipes 54 are arranged in the hot water pipe 51 in a penetrating manner, one end of each steam pipe 54 is connected with a steam source, and a plurality of compensators 55 are connected to the hot water pipe 51 at equal intervals, when the tunnel type sterilization machine is in a working state, the sterilization tank 2 is filled with hot water and the hot water pump 53 is in an open state, and water in the sterilization tank 2 continuously flows through the hot water pipe 51 and exchanges heat with steam in the steam pipes 54 under the action of the hot water pump 53, so that the water in the sterilization tank 2 is continuously heated, and the water temperature in the sterilization tank 2 is kept between 85 ℃ and.

referring to fig. 1 and 6, the water replenishing device 6 includes a collecting pipe 61 disposed at an end of the steam pipes 54 facing away from the steam source and connecting all the steam pipes 54 together, a water collecting tank 62 is connected to an end of the collecting pipe 61 facing away from the steam pipes 54, and the collecting pipe 61 penetrates into the water collecting tank 62 from the top of the water collecting tank 62 and extends to the bottom of the water collecting tank 62. An exhaust port 63 is opened at the top end of the water collecting tank 62. The bottom of one side of the water collecting tank 62 is fixedly connected with a water replenishing pump 64 communicated with the inside of the water collecting tank 62, the water replenishing pump 64 is connected with a water replenishing pipe 65, one end of the water replenishing pipe 65, which is far away from the water replenishing pump 64, is communicated with the sterilization tank 2, the water replenishing pump 64 is in a long-open state, and the water replenishing flow of the water replenishing pump 64 is the same as the evaporation capacity of hot water in the sterilization tank 2. When the steam in the steam pipe 54 exchanges heat with the water in the hot water pipe 51, the steam is liquefied to become liquid water, and finally flows into the water collection tank 62.

In order to increase the heat preservation of the water collection tank 62, a layer of rock wool 621 is wrapped outside the water collection tank 62, a layer of hard shell 622 is wrapped outside the rock wool 621, and the hard shell 622 is made of stainless steel materials.

referring to fig. 1 and 7, the cooling device 8 includes a water cooling mechanism 81 provided at the bottom of the sterilizing bath 2 and an air cooling mechanism 82 provided on the cooling bath 3. The water cooling mechanism 81 comprises a plurality of spray pipes 811 fixedly connected to the bottom of the sterilization tank 2 at equal intervals and a cold water pipe 812 connecting the plurality of spray pipes 811; one end of the spray pipe 811 is inserted into the cold water pipe 812 and communicated with the cold water pipe 812, the other end is closed, water spray holes 813 are arranged at equal intervals on the lower side of the spray pipe 811, and an atomizing nozzle 814 is fixedly connected in the water spray holes 813; one end of the cold water pipe 812 is closed and the other end is communicated with a municipal tap water pipe. In order to prevent the dairy product in the cooling tank 3 from being cooled rapidly due to the heating of the cold water in the cold water pipe 812, a vacuum insulation panel 21 is fixedly connected to the bottom of the sterilization tank 2. A drain pipe 31 is connected to the bottom of the cooling tank 3 to drain the cooling water in the cooling tank 3.

Referring to fig. 1 and 8, the air cooling mechanism 82 includes a plurality of electric fans 821 fixedly connected to the tops of opposite sides of the cooling bath 3 at equal intervals, and the electric fans 821 are inclined downward toward the middle of the cooling bath 3. Air cooling mechanism 82 still includes fixed connection and deviates from support 822 of riser 102 one end top at cooling bath 3, along a plurality of air-blower 823 of the equidistant fixedly connected with of chain plate conveyer 7 direction of transfer on support 822, under air outlet of air-blower 823 is towards, at air outlet fixedly connected with scattered tuber pipe 824 of air-blower 823, the length direction of scattered tuber pipe 824 is perpendicular with the length direction of cooling bath 3, at the even hole 825 of having seted up of the downside of scattered tuber pipe 824.

The implementation principle of the embodiment is as follows: after the packaged dairy products enter the sterilizing tank 2 from the feeding hole, the dairy products move in the sterilizing tank 2 along with the conveying device 4, meanwhile, hot water in the sterilizing tank 2 heats the dairy products, pathogenic bacteria in the dairy products are killed, after the dairy products move to the discharging hole, the dairy products leave the sterilizing tank 2 under the action of the conveying device 4 and fall onto an upper layer material pouring plate, then the dairy products fall onto a lower layer material pouring plate under the action of gravity, then the dairy products fall onto the chain plate conveyor 7 under the action of gravity and the lower layer material guide plate, when the dairy products move on the chain plate conveyor 7, the spraying pipes 811 continuously spray cooling water to the dairy products to cool the dairy products, and meanwhile, the electric fan 821 also continuously blows air to the dairy products, so that the cooling speed of the dairy products is accelerated; when the dairy products move to the lower part of the bracket 822, the blower 823 blows cold air into the air-diffusing pipe 824, and the cold air can be uniformly blown onto the dairy products under the action of the air-diffusing pipe 824, so that the dairy products are cooled, and simultaneously, water on the dairy product package can be evaporated, so that the phenomenon that the water attached to the dairy product package enters other equipment along with the dairy products to rust the other equipment when the dairy products are conveyed to the other equipment is avoided.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. A tunnel type pasteurization machine is characterized in that: including frame (1), set up sterilization tank (2) that are equipped with hydrothermal sterilization tank (2) in frame (1), set up in frame (1) and be located sterilization tank (2) below cooling bath (3), the setting is used for driving dairy products and removes and transmit conveyer (4) in cooling bath (3) with dairy products in sterilization tank (2), link joint conveyer (7) of setting in cooling bath (3), be arranged in carrying out refrigerated air cooling mechanism (82) to the dairy products in cooling bath (3).

2. The tunnel pasteurizer machine according to claim 1, characterized in that: a plurality of cover plates (9) are laid on the sterilization tank (2), the cover plates (9) are connected one by one along the length direction of the sterilization tank (2), step surfaces are machined on two sides of each cover plate (9) along the length direction of the sterilization tank (2), and the step surfaces on two adjacent cover plates (9) are overlapped; the plug (92) and the slot (93) which are mutually inserted are processed on the opposite end surfaces of the two adjacent cover plates (9) in the length direction of the sterilization groove (2), and the two transverse supporting beams are limited to be separated along the direction vertical to the step surface by the plug (92) and the slot (93); the matching surfaces of the two step surfaces which are mutually lapped are both provided with mortises (94), and the two mortises (94) form mortises after the step surfaces are mutually buckled; a dowel (95) is inserted into the mortise.

3. The tunnel pasteurizer machine according to claim 2, characterized in that: a vacuum cavity (91) is arranged in the cover plate (9).

4. The tunnel pasteurizer machine according to claim 2, characterized in that: and a clamping groove (96) for inserting the side wall of the sterilization groove (2) is formed in the bottom side of the cover plate (9) along the length direction of the sterilization groove (2).

5. The tunnel pasteurizer machine according to claim 1, characterized in that: conveyer (4) including backup pad (41) of fixed connection in the relative both sides of groove (2) one end of disinfecting, rotate driving shaft (42) of connection between two backup pads (41), conveying motor (43) that drive driving shaft (42) were changeed, rotate to connect driven shaft (44) that deviates from backup pad (41) one end bottom in groove (2) of disinfecting, four fix sprocket (45) at driving shaft (42) both ends and driven shaft (44) both ends respectively and overlap and establish on driving shaft (42) and driven shaft (44) and with four sprocket (45) complex conveyer belt link joint (46), the one end that cooling bath (3) are close to backup pad (41) stretches through groove (2) of disinfecting.

6. The tunnel pasteurizer machine according to claim 5, characterized in that: sterilizing the both sides that are relative on groove (2) and all rotating through pivot (47) and being connected with diversion wheel (48), diversion wheel (48) are located conveyer belt link joint (46) top and with the chain meshing on conveyer belt link joint (46), diversion wheel (48) are separated conveyer belt link joint (46) for the parallel portion that is in sterilizing groove (2) and the portion of going upward that is 30-45 degrees contained angles with the parallel portion.

7. The tunnel pasteurizer machine according to claim 6, characterized in that: the outer side of the conveyor belt chain plate (46) is fixedly connected with a plurality of material lifting plates (49), and a gap for the material lifting plates (49) to pass through is reserved between the conveyor belt chain plate (46) and the sterilization tank (2).

8. The tunnel pasteurizer machine according to claim 4, characterized in that: the outer side that cooling bath (3) are close to backup pad (41) one end is provided with upper baffle (101) that move to deviating from cooling bath (3) direction downwards, one end upside fixedly connected with riser (102) that cooling bath (3) are close to backup pad (41), one side that riser (102) are towards cooling bath (3) is provided with the lower floor's baffle of slope to the dorsad riser (102) direction downwards, lower floor's baffle is located upper baffle (101) below.

9. The tunnel pasteurizer machine according to claim 1, characterized in that: the air cooling mechanism (82) comprises a plurality of electric fans (821) which are fixedly connected to the tops of two opposite sides of the cooling tank (3) at equal intervals, and the electric fans (821) are arranged downwards and obliquely towards the middle of the cooling tank (3).

10. The tunnel pasteurizer machine according to claim 1, characterized in that: air-cooled mechanism (82) are including support (822) of fixed connection on cooling bath (3), along a plurality of air-blower (823) of equidistant fixedly connected with of link joint conveyer (7) direction of transfer on support (822), air outlet department fixedly connected with scattered tuber pipe (824) of air-blower (823), a plurality of holes of airing exhaust (825) have been seted up to scattered tuber pipe (824) downside.