CN112167502A

CN112167502A - Cold production line that freezes

Info

Publication number: CN112167502A
Application number: CN202011171441.XA
Authority: CN
Inventors: 王和德; 贺辉; 符树勇; 刘天奉; 王安石; 罗歆桐; 姚孟松; 杨少华
Original assignee: Guangzhou Restaurant Group Likoufu Xiangtan Food Co Ltd; GUANGZHOU RESTAURANT GROUP LIKOUFU FOOD CO Ltd
Current assignee: Guangzhou Restaurant Group Likoufu Xiangtan Food Co Ltd; GUANGZHOU RESTAURANT GROUP LIKOUFU FOOD CO Ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-01-05

Abstract

The application discloses production line is frozen in cool, include: water cooling equipment and air cooling equipment; the discharge end of the water cooling equipment is connected with the feed end of the air cooling equipment; the water cooling equipment comprises a cold water tank, a water cooling conveying line, a feeding device and a discharging device; the water-cooling conveying line is arranged in the cold water tank and comprises a plurality of first conveying devices; the first conveying devices are sequentially arranged from top to bottom at intervals and are sequentially communicated end to form a reciprocating conveying path; the feeding device is arranged in the cold water tank and is communicated with the feeding end of the first conveying device on the uppermost layer; the discharging device is arranged in the cold water tank and is communicated with the discharging end of the first conveying device at the lowermost layer; the air cooling equipment comprises a spiral conveying tower body and a fan; the fan is installed outside the spiral conveying tower body, and the air outlet faces the spiral conveying tower body. Compact structure can reduce installation space and occupy, reduces installation and maintenance cost, and the cool efficiency of freezing is high.

Description

Cold production line that freezes

Technical Field

The application relates to the technical field of food processing, in particular to a refrigerating production line.

Background

For example, in order to avoid long-term heat residue from affecting the taste of the food material and facilitating subsequent packaging and boxing, the food material after being thermally processed needs to be subjected to freezing and cooling treatment. The existing freezing equipment mainly has water cooling and air cooling modes, and in order to realize automatic production, the freezing equipment is combined with a conveying function, namely, the food materials are conveyed and simultaneously the freezing and cooling of the food materials are realized. However, the existing cooling and freezing equipment occupies a large installation space, is high in installation and maintenance cost and is low in cooling and freezing efficiency.

Disclosure of Invention

In view of this, the purpose of this application is to provide a production line freezes, compact structure can reduce the installation space and occupy, reduces the installation maintenance cost, and freezes efficiently.

In order to achieve the above technical object, the present application provides a refrigerating production line, including: water cooling equipment and air cooling equipment;

the discharge end of the water cooling equipment is connected with the feed end of the air cooling equipment;

the water cooling equipment comprises a cold water tank, a water cooling conveying line, a feeding device and a discharging device;

the water-cooling conveying line is arranged in the cold water tank and comprises a plurality of first conveying devices;

the first conveying devices are sequentially arranged from top to bottom at intervals and are sequentially communicated end to form a reciprocating conveying path;

the feeding device is arranged in the cold water tank and is communicated with the feeding end of the first conveying device on the uppermost layer;

the discharging device is arranged in the cold water tank and is communicated with the discharging end of the first conveying device at the lowermost layer;

the air cooling equipment comprises a spiral conveying tower body and a fan;

the fan is installed outside the spiral conveying tower body, and the air outlet faces the spiral conveying tower body.

Further, the air cooling equipment is arranged on the adjacent side of the water cooling equipment in the length direction of the cold water tank;

and the feeding end of the spiral conveying tower body is communicated with the discharging device through a transfer conveying line.

Further, the transfer conveyor line comprises a plurality of second conveying devices;

and the second conveying devices are sequentially spliced and communicated end to end.

Further, the water-cooling conveying line also comprises a conveying line bracket;

the conveying line support is movably arranged in the cold water tank;

the first conveying devices are mounted on the conveying line support in a stacked mode;

the device also comprises a lifting device;

the lifting device comprises a lifting bracket and a lifting mechanism;

the lifting bracket is arranged outside the cold water tank;

the lifting mechanism is arranged at the top of the lifting support and is positioned above the cold water tank;

the lifting mechanism is connected with the conveying line support and used for driving the water-cooling conveying line to move up and down.

Furthermore, the lifting mechanism comprises a first rotating motor, a driving shaft, a driven shaft group and a plurality of lifting chains;

the driven shaft group consists of a plurality of driven shafts;

the driving shaft is pivoted at the top of the lifting support and is far away from one end of the feeding device;

the first rotating motor is arranged at the top of the lifting support and at the position of the same end part of the driving shaft, and an output shaft is synchronously and rotatably connected with the driving shaft;

the driven shafts are arranged on one side of the driving shaft and are pivoted to the top of the lifting support at intervals along the horizontal direction of the feeding device from the first rotating motor;

a first gear is fixedly sleeved on each driven shaft, and the first gears on the driven shafts are arranged in a staggered manner;

a plurality of second gears which are in one-to-one correspondence with the first gears on the driven shafts are fixedly sleeved on the driving shaft;

the second gear is in transmission connection with the first gears through the lifting chains respectively;

one end of the lifting chain winds through the first gear and is connected with the top of the conveying line support, and the other end winds through the second gear and is connected with a first balancing weight.

Furthermore, a supporting plate is arranged between the adjacent driven shafts at the top of the lifting support;

the supporting plate is provided with a chain groove for the lifting chain to movably pass through.

Further, the feeding device comprises a third conveying device, a material pushing device and a fourth conveying device;

the third conveying device is erected above the discharging device along the width direction of the cold water tank;

the fourth conveying device is respectively communicated with the third conveying device and the first conveying device on the uppermost layer;

the material pushing device comprises a material pushing bracket and a plurality of material pushing mechanisms;

the pushing bracket is arranged on the third conveying device;

the pushing mechanisms are arranged on the pushing support at intervals along the conveying direction of the third conveying device;

the pushing mechanism comprises a lifter, a horizontal shifter and a pushing plate;

the lifter is arranged on the material pushing support, and a lifting end of the lifter is connected with the horizontal mover and used for driving the horizontal mover to move up and down;

and the moving end of the horizontal mover is connected with the material pushing plate and used for pushing the material of the third conveying device to the fourth conveying device.

Further, the lifter is specifically a lifting cylinder;

and the telescopic rod end of the lifting cylinder forms the lifting end and is vertically and downwards connected with the horizontal mover.

Further, the horizontal shifter is specifically a rodless cylinder;

and the sliding block of the rodless cylinder is connected with the material pushing plate.

Further, the spiral conveying tower body comprises a tower frame, a rotary cage frame, a driving mechanism, a spiral frame, a feeding frame, a discharging frame and a conveying mesh belt;

the rotating cage frame is pivoted in the middle of the tower frame at a vertical central axis position;

the driving mechanism is arranged at the bottom in the tower and connected with the rotating cage frame and is used for driving the rotating cage frame to rotate;

the spiral frame is fixed in the tower frame and spirally arranged around the peripheral wall of the rotary cage frame from bottom to top;

the feeding frame is horizontally arranged on the tower frame and is in tangential connection with the lower end of the spiral frame;

the discharging frame is horizontally arranged on the tower frame and is in tangential connection with the upper end of the spiral frame;

the conveying mesh belt is sequentially distributed on the feeding frame, the spiral frame and the discharging frame and is spliced and connected end to end;

and a driving part for driving the conveying net belt is arranged on the peripheral wall of the rotary cage frame around the circumference of the rotary cage frame.

According to the technical scheme, the water cooling equipment and the air cooling equipment are combined to be used, so that the freezing production line is formed, and the freezing efficiency is improved. The water-cooling conveying line of the water-cooling equipment consists of a plurality of first conveying devices, wherein the first conveying devices are sequentially arranged from top to bottom at intervals and are sequentially communicated end to form a reciprocating conveying path; the cooling effect is further improved by prolonging the cooling conveying path, and the whole volume of the water cooling equipment can be well controlled. Compared with the same water-cooling conveying device, the device has the advantages that more installation space can be saved, and the installation and maintenance cost is reduced. In addition, the air cooling equipment consists of a spiral conveying tower body and a fan, the spiral conveying path formed by the spiral conveying tower body can well guarantee a sufficiently long conveying path, meanwhile, the installation space can be saved, and the better air cooling effect can be realized by matching with the fan. Through reciprocating type water cooling equipment design and spiral air cooling equipment design, the whole structure is compact, the occupation of installation space can be reduced, the installation and maintenance cost is reduced, and the freezing efficiency is high.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic diagram of the overall architecture of a freezing line provided in the present application;

FIG. 2 is a schematic structural diagram of a water cooling apparatus of a freezing production line provided in the present application;

FIG. 3 is a schematic view of a first partial structure of a water cooling apparatus of a freezing production line provided in the present application;

FIG. 4 is a schematic view of the first conveying device and the discharging device of the water cooling equipment of the freezing production line provided in the present application;

FIG. 5 is a schematic view of a second partial structure of a water cooling apparatus of a freezing production line provided in the present application;

FIG. 6 is a third partial structural view of a water cooling device of a freezing production line provided in the present application;

FIG. 7 is a schematic structural diagram of a water cooling device feeding device of a freezing production line provided in the present application;

FIG. 8 is a partial schematic structural view of a water cooling device feeding device of a freezing production line provided in the present application;

FIG. 9 is a schematic structural view of a material pushing plate of a water cooling device feeding device of a freezing production line provided in the present application;

FIG. 10 is a schematic view of an air cooling apparatus without a fan for a freezing line according to the present application;

FIG. 11 is a schematic view of a first partial structure of an air cooling apparatus of a freezing line provided in the present application;

FIG. 12 is a second partial schematic view of an air cooling apparatus of a freezing line provided in the present application;

FIG. 13 is a third partial structural view of an air cooling device of a freezing line provided in the present application;

FIG. 14 is a schematic structural view of a tensioning device of an air cooling device of a freezing production line provided in the present application;

FIG. 15 is a schematic view of a portion of an air cooling device tensioner for a freezing line provided herein;

in the figure:

100. water cooling equipment;

1. a cold water tank; 2. a water-cooling conveying line; 21. a first conveying device; 22. a material blocking net; 23. a conveyor line support; 231. a connecting frame;

3. a feeding device; 31. a third conveying device; 32. a material pushing device; 321. a lifter; 322. a fixing plate; 323. a horizontal mover; 324. a guide bar; 325. a material pushing plate; 3251. a material pushing section; 3252. a material blocking part; 326. a material pushing bracket; 327. a guide sleeve; 33. a fourth conveying device;

4. a discharging device; 41. an inclined conveying section; 42. a horizontal conveying section;

5. a lifting device; 51. a lifting support; 52. a first rotating electrical machine; 53. a drive shaft; 531. a second gear; 54. a driven shaft; 541. a first gear; 55. a support plate; 551. a chain groove; 56. a guide post; 561. a first guide groove;

200. air cooling equipment;

6. a spiral conveying tower body; 61. a tower; 611. a feeding frame; 612. a discharging frame; 613. a top frame; 614. a chassis; 615. a pillar; 616. supporting legs; 62. rotating the cage frame; 621. a cage body; 6211. a reinforcing bar; 6212. an upper fixing frame; 6213. a middle shaft lever; 622. a support bar; 623. a ring gear; 63. a spiral frame; 64. a conveying mesh belt; 65. a drive mechanism; 651. a second rotating electrical machine; 66. tensioning the bracket; 661. a second guide groove; 662. an upper limit sensor; 663. a lower limit sensor; 67. a roll shaft; 68. a counterweight bracket; 681. a base plate; 682. a connecting plate; 683. a connecting rod; 684. a first screw; 6841. a first nut; 685. a second screw; 6851. a second nut; 69. a second counterweight block;

300. transferring and conveying lines; 301. a second conveying device.

Detailed Description

The technical solutions of the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.

In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.

The embodiment of the application discloses a refrigerating production line.

Referring to fig. 1 and 2, an embodiment of a freezing production line provided in an embodiment of the present application includes:

a water cooling device 100 and an air cooling device 200; the discharge end of the water cooling equipment 100 is connected with the feed end of the air cooling equipment 200; the water cooling equipment 100 comprises a cold water tank 1, a water cooling conveying line 2, a feeding device 3 and a discharging device 4; the water-cooling conveying line 2 is arranged in the cold water tank 1 and comprises a plurality of first conveying devices 21; the first conveying devices 21 are sequentially arranged from top to bottom at intervals and are sequentially communicated end to form a reciprocating conveying path; the feeding device 3 is arranged in the cold water tank 1 and is communicated with the feeding end of the first conveying device 21 at the uppermost layer; the discharging device 4 is arranged in the cold water tank 1 and is communicated with the discharging end of the first conveying device 21 at the lowermost layer; the air cooling equipment 200 comprises a spiral conveying tower body 6 and a fan; the fan is installed outside auger delivery tower body 6, and the air outlet is towards auger delivery tower body 6.

According to the technical scheme, the water cooling equipment 100 and the air cooling equipment 200 are combined for use to form a freezing production line, and the freezing efficiency is improved. The water-cooling conveying line 2 of the water-cooling equipment 100 is composed of a plurality of first conveying devices 21, the plurality of first conveying devices 21 are sequentially arranged from top to bottom at intervals and are sequentially communicated end to form a reciprocating conveying path; the cooling effect is further improved by extending the cooling conveying path, and the overall volume of the water cooling equipment 100 can be well controlled. Compared with the same water-cooling conveying device, the device has the advantages that more installation space can be saved, and the installation and maintenance cost is reduced. In addition, air cooling equipment 200 comprises auger delivery tower body 6 and fan, and the auger delivery route that auger delivery tower body 6 formed also can be better guarantees enough long transport path, also can practice thrift installation space simultaneously, and the use of collocation fan can realize better air cooling effect. The reciprocating water cooling equipment 100 is designed and combined with the spiral air cooling equipment 200, so that the whole structure is compact, the occupation of installation space can be reduced, the installation and maintenance cost is reduced, and the freezing efficiency is high.

The above is an embodiment of a freezing production line provided in the present application, and the following is an embodiment of a freezing production line provided in the present application, specifically please refer to fig. 1 to 15.

A freezer production line, comprising: a water cooling device 100 and an air cooling device 200; the discharge end of the water cooling equipment 100 is connected with the feed end of the air cooling equipment 200; the water cooling equipment 100 comprises a cold water tank 1, a water cooling conveying line 2, a feeding device 3 and a discharging device 4; the water-cooling conveying line 2 is arranged in the cold water tank 1 and comprises a plurality of first conveying devices 21; the first conveying devices 21 are sequentially arranged from top to bottom at intervals and are sequentially communicated end to form a reciprocating conveying path; the feeding device 3 is arranged in the cold water tank 1 and is communicated with the feeding end of the first conveying device 21 at the uppermost layer; the discharging device 4 is arranged in the cold water tank 1 and is communicated with the discharging end of the first conveying device 21 at the lowermost layer; the air cooling equipment 200 comprises a spiral conveying tower body 6 and a fan; the fan is installed outside auger delivery tower body 6, and the air outlet is towards auger delivery tower body 6.

Further, as for the overall installation layout, as shown in fig. 1, the air cooling device 200 may be installed at an adjacent side of the water cooling device 100 in the length direction of the cold water tank 1, and of course, the installation layout may be specifically determined according to an actual installation area and is not limited; when the water cooling equipment 100 and the air cooling equipment 200 are spaced apart from each other by a certain distance, the feeding end of the spiral conveying tower body 6 can be communicated with the discharging device 4 through the transfer conveying line 300.

Further, as shown in fig. 1, the transfer conveyor line 300 may include a plurality of second conveying devices 301; the second conveying devices 301 are sequentially connected end to end in a splicing mode. The second conveying device 301 may be a conventional chain conveyor for conveying food, and is not particularly limited. In addition, because the products coming out from the water cooling device 100 usually carry some water, a water receiving tank (not shown) can be arranged at the bottom of each second conveying device 301, so that the situation that the walking of people is affected by the dropping of redundant water to the ground is avoided. Of course, when the product is transported on the second transporting device 301, it is actually a natural cooling process, and a fan (not shown) may be added beside the second transporting device 301, respectively, to further improve the cooling efficiency, and those skilled in the art may make appropriate changes based on this, and do not specifically limit the invention.

Further, as shown in fig. 1 and 2, as for the structure of the cold water tank 1, the cold water tank 1 may be a rectangular tank structure, or may be other shapes, so that the installation and maintenance are convenient, and the specific limitation is not required.

Further, as shown in fig. 4, the specific distribution of the first conveying devices 21 may be, for example, as follows, taking the structure of the cold water tank 1 as a rectangular tank structure as an example, each first conveying device 21 may be horizontally arranged along the length direction of the cold water tank 1; the conveying directions of the adjacent first conveying devices 21 are opposite, thereby realizing a reciprocating conveying path.

Further, as shown in fig. 4, the feeding end of the first conveyor 21 located at the lower layer among the adjacent first conveyors 21 protrudes in the conveying direction of the first conveyor 21 located at the upper layer, and forms a transfer gap in the horizontal direction with the discharging end of the first conveyor 21 located at the upper layer. The purpose of this design is to ensure that the material coming out of the first conveyor 21 on the upper layer can stably fall into the first conveyor 21 on the lower layer, wherein the discharge end of each first conveyor 21 can be connected with an inclined guide plate (not shown) to improve the stability of the conveyed material. In addition, in order to further improve the stability of conveying, the end part sides of the first conveying devices 21 can be respectively provided with a material blocking net 22, and the material blocking net 22 can be connected with the end parts corresponding to the first conveying devices 21 and used for blocking materials coming out from the first conveying devices 21 on the upper layer to a certain extent, so that the materials are prevented from falling out of the first conveying devices 21, and the stability of conveying is improved.

Further, the water-cooling conveying line 2 can be directly installed and fixed on the inner wall of the cold water tank 1, that is, each first conveying device 21 is respectively connected with the inner side wall of the cold water tank 1, but this way is inconvenient to install and maintain. It is also possible to stack the first conveyor 21 at the lowest layer as a support, and this mounting manner is likely to cause overload damage to the first conveyor 21 at the bottom layer. For this purpose, the water-cooled conveyor line 2 in the present application may further include a conveyor line support 23; the conveying line support 23 is movably mounted in the cold water tank 1, and can be directly placed in the cold water tank 1, so that the subsequent lifting and taking through a crane and other devices are facilitated, and the details are not limited; a plurality of first conveyors 21 are stacked on the conveyor line holder 23; each first conveying device 21 is installed through one conveying line support 23, so that each first conveying device 21 is installed independently, unnecessary acting force does not need to be borne, and the service life and the maintenance convenience are prolonged.

In addition, in this application to the transport material is the soft package of lotus paste filling material as an example, can also set up compression roller and drive compression roller pivoted driving motor on the first conveyor of the superiors, can carry out slight roll-in to the soft package of lotus paste filling material of process through the compression roller to make the better expansion of lotus paste filling material soft package, thereby further improve the cold efficiency of freezing. Those skilled in the art can make appropriate changes based on the above without limitation.

As shown in fig. 2 and 4, in order to further improve the convenience of maintenance, a lifting device 5 may be further included; the lifting device 5 comprises a lifting bracket 51 and a lifting mechanism; the lifting bracket 51 is arranged outside the cold water tank 1; the lifting mechanism is arranged at the top of the lifting bracket 51 and is positioned above the cold water tank 1; the lifting mechanism is connected with the conveying line support 23 and used for driving the water-cooling conveying line 2 to move up and down. As shown in fig. 1 and 2, the lifting bracket 51 plays a role of supporting and fixing, and can be installed outside the cold water tank 1, and a person skilled in the art of concrete structural assembly can make a proper selection design according to actual conditions, and is not particularly limited. Elevating system can install in lifting support 51 top for the elevating movement of control transfer chain support 23, thereby control the lift of water-cooling conveying line 2, maintain when needs and overhaul and can control water-cooling conveying line 2 and rise a take the altitude, thereby make things convenient for the operator to overhaul and maintain.

Further, as shown in fig. 2 and 6, the lifting mechanism may include a first rotating motor 52, a driving shaft 53, a driven shaft 54 group, and a plurality of lifting chains (not shown); the first rotating electric machine 52 may be a conventional servo motor that can rotate forward and backward, and is not limited in particular. The driven shaft 54 group may be composed of a plurality of driven shafts 54, thereby forming a plurality of supporting force points for respectively driving the lifting chains to improve the lifting stability; the driving shaft 53 is pivoted at the top of the lifting support 51 at one end far away from the feeding device 3; the first rotating motor 52 is arranged at the top of the lifting support 51 and at the same end position of the driving shaft 53, and the output shaft is synchronously and rotatably connected with the driving shaft 53; a plurality of driven shafts 54 are arranged on one side of the driving shaft 53 and are pivoted on the top of the lifting support 51 at intervals along the horizontal direction of the feeding device 3 from the first rotating motor 52; the first gear 541 is fixedly sleeved on each driven shaft 54, and the first gears 541 on the driven shafts 54 are arranged in a staggered manner; a plurality of second gears 531 corresponding to the first gears 541 on the driven shafts 54 one by one are fixedly sleeved on the driving shaft 53; the second gear 531 is in transmission connection with the first gears 541 through lifting chains respectively; one end of the lifting chain is connected with the top of the conveying line bracket 23 by winding through the first gear 541, and the other end is connected with the first balancing weight by winding through the second gear 531. The purpose of the first counter weight is to tension the lifting chain, keeping the meshing stable.

The specific working process is as follows, for example, the driving shaft 53 is driven to rotate by the first rotating motor 52, the second gear 531 on the driving shaft 53 is meshed with the lifting chain, so as to drive the lifting chain to move, the driven shafts 54 respectively form a supporting point for supporting the corresponding lifting chain, and the corresponding lifting chain is connected with the conveying line support 23 by bypassing the first gear 541 on the corresponding driven shaft 54, so as to drive the water-cooling conveying line 2 to move up and down integrally. Those skilled in the art can make appropriate changes based on the above without limitation.

Further, as shown in fig. 2, 4 and 5, in order to make the movement of the water-cooling conveying line 2 stable during the lifting process, two guide posts 56 extending downwards into the cold water tank 1 may be respectively and vertically connected to the top of the lifting bracket 51 at the mounting positions of the driven shafts 54; the two guide pillars 56 are symmetrically arranged on two sides of the water-cooling conveying line 2 along the length direction of the water-cooling conveying line 2, and the bottom ends of the guide pillars 56 are connected with the bottom in the cold water tank 1; the two guide posts 56 are respectively provided with a first guide groove 561 facing the water-cooled conveying line 2 in the length direction; the conveying line bracket 23 is connected with a plurality of connecting frames 231; the plurality of connecting frames 231 are erected on the uppermost first conveying device 21 and distributed in one-to-one correspondence with the driven shafts 54; the connection frame 231 includes at least a cross bar (not shown) and a vertical bar (not shown) vertically connected to two ends of the cross bar; the vertical rods respectively extend into the first guide grooves 561 and are in sliding fit with the guide pillars 56; one end of the lifting chain is connected with the cross rod.

Specifically, by providing the connection frames 231 at positions of the lifting brackets 51 corresponding to the driven shafts 54, respectively, wherein the connection frames 231 are provided with vertical bars slidably engaged with the first guide grooves 561 of the corresponding guide columns 56, the sliding engagement with the guide columns 56 is realized, so that the lifting movement of the water-cooled conveyor line 2 is restricted and stabilized by the sliding engagement between the connection frames 231 and the guide columns 56. Those skilled in the art can make appropriate changes based on the above without limitation.

Further, as shown in fig. 2 and fig. 6, a supporting plate 55 may be further disposed between the adjacent driven shafts 54 on the top of the lifting bracket 51; the supporting plate 55 is provided with a chain slot 551 through which the lifting chain movably passes. The supporting plate 55 can be used for supporting the lifting chain, the chain groove 551 can be used for the chain to movably pass through, and certain limiting effect is achieved on the lifting chain, so that the chain can move more stably. In this embodiment, the driven shafts 54 are sequentially arranged at intervals, so that only one lifting chain passes through the last supporting plate 55 far away from the first rotating motor 52, and only one chain groove 551 can be arranged for this purpose, and of course, the more the supporting plate 55 is close to the first rotating motor 52, the more chain grooves 551 are required, and the design can be properly selected according to actual needs without limitation.

Further, the driven shafts 54 are divided into two groups; the two driven shafts 54 are arranged at intervals in the width direction of the cold water tank 1. In this embodiment, in order to further improve the lifting stability, two driven shaft 54 groups, specifically two driven shaft 54 groups, may be added, and the two driven shaft 54 groups may be arranged at intervals as shown in fig. 2, that is, two rows of driven shafts 54 are distributed.

Further, in order to make the overall layout more compact, the feeding device 3 and the discharging device 4 can be installed at the same end position of the cold water tank 1, and the feeding device 3 is located above the discharging device 4, that is, the feeding and the discharging are distributed at the same end position of the cold water tank 1, so that the arrangement of the conveying line is facilitated, the installation convenience is improved, and the skilled person can make appropriate changes on the basis, and does not specifically limit the operation.

Further, as shown in fig. 2 to 4, the discharging device 4 is provided with an inclined conveying section 41 and a horizontal conveying section 42; the horizontal conveying section 42 of the discharging device 4 is erected at the top of one end of the cold water tank 1, and the inclined conveying section 41 extends into the cold water tank 1 and is communicated with the first conveying device 21 at the lowest layer. The discharge device 4 may be a conventional slat conveyor, in which the conveying flights may be spaced apart to form feed zones between adjacent flights (not shown).

Further, the cold water tank 1 is provided with a supply port and a discharge port; the supply port is connected with a water outlet of a cold water circulating device (not shown); the outlet is connected with the water inlet of the cold water circulating device. The cold water circulating device may be a conventional device for circulating the supplied cold water, which may save the application of the cold water. Of course, a filtering device (not shown) can be additionally arranged at the position of the discharge port for filtering the impurities of the discharged water, so that the utilization rate of the circulating water is improved.

Further, a temperature sensor (not shown) is arranged in the cold water tank 1; the temperature sensor is electrically connected with the cold water circulating device. The temperature sensor can be used to control the temperature of the water in the cold water tank 1 to achieve the required cooling effect. For cooling the product with the lotus paste stuffing packaged in the soft package, the water temperature can be kept between 7 ℃ and 8 ℃, the contact time of the product in cold water can be controlled by controlling the speed of the first conveying device 21, for example, the contact time can be controlled between 60min and 90min, and a person skilled in the art can make appropriate changes according to actual conditions, and is not limited in particular.

Further, as shown in fig. 7 to 9, the feeding device 3 includes a third conveying device 31, a material pushing device 32, and a fourth conveying device 33; the third conveying device 31 is erected above the discharging device 4 along the width direction of the cold water tank 1; the fourth conveyor 33 communicates with the third conveyor 31 and the first conveyor 21 on the uppermost layer, respectively; the pushing device 32 includes a pushing bracket 326 and a plurality of pushing mechanisms; the pusher carriage 326 is mounted to the third conveyor 31; the pushing mechanisms are arranged on the pushing supports 326 at intervals along the conveying direction of the third conveying device 31; the material pushing mechanism comprises a lifter 321, a horizontal mover 323 and a material pushing plate 325; the lifter 321 is mounted on the pushing support 326, and the lifting end is connected with the horizontal mover 323 and used for driving the horizontal mover 323 to move up and down; the moving end of the horizontal mover 323 is connected to the pusher plate 325 for pushing the material of the third conveyor 31 to the fourth conveyor 33.

Specifically, the feeding conveying line is connected through the third conveying device 31, the material pushing device 32 provided on the third conveying device 31 may be used for pushing the material on the third conveying device 31, and the fourth conveying device 33 provided may be used for transferring the material pushed out by the third conveying device 31. The material pushing device 32 is composed of a material pushing support 326 and a plurality of material pushing mechanisms, wherein each material pushing mechanism comprises a lifter 321, a horizontal mover 323 and a material pushing plate 325, the horizontal mover 323 is used for driving the material pushing plate 325 to move so as to push materials to the fourth conveying device 33, and the lifter 321 can respectively control the lifting of the horizontal mover 323, so that the materials can be avoided from passing through, the whole row of materials can be flexibly pushed, or the materials can be pushed by different material pushing mechanisms in sequence, so that the materials pushed to the fourth conveying device 33 can be arranged in order, and the flexibility and the neatness of material pushing are improved. And each time a row of materials is pushed, the fourth conveying device 33 can drive the conveying chain plate of the fourth conveying device to move, and the next empty position is vacated for the next row. Of course, if the pushing is performed in a row instead of one by one at the time of pushing, the fourth conveyor 33 may be operated continuously. The design of the feeding device 3 can ensure that the materials are transferred and conveyed to the next procedure more orderly, which is beneficial to improving the production efficiency and more flexible in use.

In addition, in the present application, the pushing support 326 may be installed and fixed on the third conveying device 31, or installed and fixed on the lifting support 51, which is not limited specifically.

Further, the lifter 321 is vertically fixed to the pushing holder 326 through the fixing plate 322. The fixing plate 322 may be fixed by a fastener such as a screw, and is not limited in particular. Of course, the lifter 321 may be directly attached to the pusher holder 326.

Further, the lifter 321 may be specifically a lifting cylinder; the telescopic rod end of the lifting cylinder forms a lifting end which is vertically and downwards connected with the horizontal mover 323. Of course, the telescopic mechanism may be an electric telescopic rod or the like, and is not limited specifically.

Further, the horizontal mover 323 may be embodied as a rodless cylinder; the slide block of the rodless cylinder is connected with the material pushing plate 325 and is used for driving the material pushing plate 325 to move. Of course, the horizontal moving mechanism may be a screw sliding table or the like, and is not limited specifically.

Further, taking a rodless cylinder as an example, the top of the fixed seat of the rodless cylinder may be vertically provided with a plurality of guide rods 324; the plurality of guide rods 324 are upwardly movably passed through the conduction of the fixing plate 322 and are in sliding fit with the fixing plate 322, so that the lifting motion of the rodless cylinder is more stable.

Furthermore, a guide sleeve 327 for the guide rod 324 to movably pass through is disposed at the guide hole of the fixing plate 322, and the guide sleeve 327 can increase a sliding fit area with the guide rod 324, so that the movement of the guide rod 324 is more stable.

Further, as shown in fig. 9, the material pushing plate 325 may be specifically in an L-shaped structure, and includes a material pushing portion 3251 and a material blocking portion 3252; the pusher 3251 is arranged parallel to the conveying direction of the third conveyor 31; the blocking portion 3252 is connected to the pushing portion 3251, and is perpendicular to the conveying direction of the third conveying device 31. The pushing portion 3251 may be used for pushing materials, and the blocking portion 3252 may be used for blocking the materials to block the materials on the third conveyor 31. For example, if the material is pushed by a pushing mechanism near the feeding end of the third conveyor 31, the horizontal mover 323 can be controlled by the lifter 321 of the pushing mechanism to descend to the height at which the pushing plate 325 can intercept the material without affecting the movement of the third conveyor 31, and when the material enters the pushing plate 325 of the pushing mechanism, the material can be intercepted by the blocking portion 3252 of the pushing plate 325 and can be pushed to the fourth conveyor 33 at the same time, which does not need to stop the operation of the third conveyor 31.

Further, a feed controller (not shown) may also be included; each pushing mechanism further comprises a material identification sensor (not shown in the figure); the feeding controller is electrically connected with the pushing mechanism, the third conveying device 31 and the fourth conveying device 33 respectively. The material to be pushed on the third conveying device 31 is identified by the material identification sensor and fed back to the feeding controller, so that automatic material pushing control is realized. For example, when the corresponding pushing mechanism recognizes that the material on the third conveying device 31 enters the pushing plate 325, the horizontal shifter 323 can be controlled to push the material, and the material can be lifted by a certain height after pushing is completed to avoid interference with the next material. And the next material pushing mechanism correspondingly takes action to complete material pushing when sensing the materials through the identification sensor. Or when all the pushing mechanisms are identified by the identification sensors, the pushing mechanisms can push materials at the same time at one time, and a person skilled in the art can make appropriate changes based on the above situation, and the method is not limited in particular.

Further, the material identification sensor may be a pressure sensor; the pressure sensor is attached to the stopper portion 3252. When the material enters the material pushing plate 325 and contacts the material blocking portion 3252 of the material pushing plate 325 to apply pressure to the pressure sensor, the pressure sensor sends a signal at this time to determine that the material has entered the material pushing plate 325, so that the material pushing mechanism controls the horizontal mover 323 to operate to push the material to the fourth conveying device 33. When each pushing mechanism performs pushing action, the fourth conveying device 33 can be started to operate, so that the fourth conveying device 33 continuously vacates a vacant position for conveying the next row of materials.

Further, the number of the pushing mechanisms can be three. Of course, those skilled in the art can make appropriate changes and adjustments according to actual situations, and the specific number is not limited.

In the present application, the fourth conveying device 33 may be disposed obliquely, and may be a conveying chain plate, a conveying belt, or the like, according to different material conveying uses. Taking the conveying of the soft package of lotus paste stuffing as an example, the fourth conveying device 33 may be a conventional belt conveyor, wherein the conveying belt may be an anti-slip conveying belt design, and is not limited specifically.

Further, as shown in fig. 10 to 13, the spiral conveying tower body 6 includes a tower 61, a rotating cage 62, a driving mechanism 65, a spiral rack 63, a feeding rack 611, a discharging rack 612, and a conveying mesh belt 64; the rotating cage 62 is pivoted in the middle of the tower 61 at a vertical central axis position; the driving mechanism 65 is arranged at the bottom in the tower and connected with the rotating cage 62 for driving the rotating cage to rotate; the spiral frame 63 is fixed in the tower frame 61 and spirally arranged around the outer peripheral wall of the rotary cage frame from bottom to top; the feeding frame 611 is horizontally arranged on the tower frame 61 and is tangentially connected with the lower end of the spiral frame 63; the discharging frame 612 is horizontally arranged on the tower frame 61 and is tangentially connected with the upper end of the spiral frame 63; the conveying mesh belt 64 is sequentially distributed on the feeding frame 611, the spiral frame 63 and the discharging frame 612 and is spliced end to end; the outer peripheral wall of the rotating cage 62 is provided with a driving part around the circumference thereof for driving the conveying net belt 64.

Specifically, the spiral conveying tower body 6 is constructed by arranging the tower 61, the rotating cage 62, the driving mechanism 65, the spiral frame 63, the feeding frame 611, the discharging frame 612, and the conveying mesh belt 64, so that the spiral conveying purpose is achieved. The driving mechanism 65 drives the rotating cage 62 to rotate, and further drives the conveying mesh belt 64 to rotate, so that the conveying mesh belt 64 circularly moves on the spiral frame 63, the feeding frame 611 and the discharging frame 612, and spiral conveying is realized. The spiral frame 63 is disposed around the rotating cage 62, and the specific structure can refer to the design of the spiral frame 63 in the existing spiral conveying tower, which is not described in detail.

Further, the rotating cage 62 may include a cage body 621 and a plurality of support rods 622, wherein the cage body 621 may include a middle shaft 6213, an upper fixing ring, a plurality of reinforcing rods 6211, and the like, the middle shaft 6213 is vertically disposed at a central axis position of the upper fixing ring and is connected to the upper fixing ring 6212 through the plurality of reinforcing rods 6211 to construct the rotating cage 62 as shown in fig. 11 and 12, and the details are not limited; a plurality of support rods 622 vertically mounted on the cage body 621 around the circumferential direction of the cage body 621; each support rod 622 is provided with a plurality of tooth parts (not shown) which are engaged with the inner side edge of the conveying net belt 64 and have the same height with each other along the length direction; the plurality of tooth portions having equal heights form a driving portion. The driving part formed by the tooth part can drive the conveying net belt 64 to move when the rotary cage 62 rotates, wherein the driving part can be uniformly arranged in a plurality of groups and is distributed from bottom to top so as to improve the driving stability. Those skilled in the art can make appropriate changes based on the above without limitation.

Further, a gear ring 623 is fixed on the cage frame body 621 below the bottom of the supporting rod 622; the drive mechanism 65 includes a second rotating motor 651 and a transmission chain (not shown); an output shaft of the second rotating electric machine 651 is connected in synchronous rotation with the ring gear 623 via a transmission chain. Realize the transmission through the driving chain, can need not to make second rotating electrical machines 651 and cage body 621 coaxial coupling, reduce the mounting height, practice thrift installation space, more convenient maintenance. Of course, gear transmission is also possible, and is not limited in particular.

Further, the tower 61 includes a bottom frame 614, a top frame 613, and a plurality of struts 615; the top frame 613 and the bottom frame 614 are distributed up and down along the same vertical central axis; a plurality of struts 615 are circumferentially disposed between the top frame 613 and the bottom frame 614; the top end of the support column 615 is fixedly connected with the top frame 613, and the bottom end is fixedly connected with the bottom frame 614; the bottom of the bottom frame 614 is provided with a plurality of support feet 616. The bottom frame 614 and the top frame 613 may be formed by splicing a plurality of steel pipes, and are not limited in particular. The support column 615 may be a metal pipe such as a steel pipe. In order to improve the convenience of movement, the supporting legs 616 may also be a moving wheel for driving a self-locking function, without limitation.

Further, as shown in fig. 14 and 15, the spiral conveying tower body 6 further includes a tensioning device; the tensioning device comprises a tensioning bracket 66, a roller shaft 67, a counterweight bracket 68 and a plurality of second counterweight blocks 69; the tension bracket 66 is vertically mounted to the tower 61; the roller shaft 67 is mounted on the tensioning bracket 66 and is in sliding fit with the tensioning bracket 66 in the vertical direction; the counterweight bracket 68 is connected with the roller shaft 67 and is positioned right below the roller shaft 67; a plurality of second weights 69 are removably mounted to the weight support 68.

Specifically, the tension device may be provided to place the mesh belt 64 in tension, thereby improving the running stability of the mesh belt 64. For purposes of this application, the tensioning bracket 66 may be co-located with the discharge frame 612, and is not particularly limited. The roller 67 is provided for the belt 64 to pass around, is slidably mounted on the tension bracket 66 in the vertical direction, is connected to the weight bracket 68, and is detachably mounted with a plurality of second weights 69 on the weight bracket 68. Wholly come from the adaptation tensioning conveying net belt 64 through the gravity that second balancing weight 69 provided, realize moreover with the demountable installation of counter weight support 68, can add the second balancing weight 69 of different weight according to different needs and use, it is more nimble convenient to use.

Further, the roll shaft 67 may be an i-shaped structure, that is, an i-shaped wheel structure, so that the conveying mesh belt 64 may be limited in the axial direction, and the deviation of the conveying mesh belt 64 is avoided.

Further, the tensioning bracket 66 may be symmetrically provided with second guide grooves 661 in the vertical direction; the two end portions of the roller shaft 67 penetrate through the second guide grooves 661 respectively, and are in sliding fit with the second guide grooves 661, so that the sliding fit is realized. Of course, the sliding fit may be achieved without penetrating, and is not particularly limited.

Further, as shown in fig. 15, the weight bracket 68 may include a bottom plate 681, a connecting rod 683, a first fastening assembly, a second fastening assembly, and two connecting plates 682, the bottom plate 681 being used to support the second weight block 69; the connecting rods 683 penetrate through the two second guide grooves 661, and the end parts of the connecting rods 683 extending out of the second guide grooves 661 are respectively connected with the end parts of the roll shafts 67 penetrating through the second guide grooves 661 through the connecting plates 682, and can be detachably connected through fasteners such as screws, etc. respectively, so that subsequent replacement and maintenance are facilitated; the bottom plate 681 is connected to the connecting rod 683 by a first fastening assembly, and forms a gap space with the connecting rod 683 to accommodate the second weight block 69; a plurality of second balancing weights are stacked on the top of the bottom plate 681 through a second fastening assembly. The counterweight support 68 has a simple structure, is convenient to install and maintain, and can be appropriately changed by a person skilled in the art based on the structure without limitation.

Further, as shown in fig. 15, the first fastening assembly may include at least two first screws 684 and a plurality of first nuts 6841; the two first screws 684 are symmetrically arranged relative to the balancing weight; the top ends of the two first screws 684 vertically move upwards to penetrate through the connecting rod 683 and are connected with the connecting rod 683 through first nuts 6841, and the bottom ends of the two first screws 684 vertically move downwards to penetrate through the bottom plate 681 and are connected with the bottom plate 681 through first nuts 6841. Due to the structural design, the size of the space between the bottom plate 681 and the top plate can be adjusted by adjusting the position of the first nut 6841, so that more second balancing weights 69 can be flexibly placed, and the installation and maintenance are more convenient.

Further, as shown in fig. 15, the second fastening assembly may include at least two second screws 685 and a plurality of second nuts 6851; the two second screws 685 are arranged at intervals along the length direction of the second balancing weight; the two second screws 685 sequentially penetrate through the second balancing weights and the bottom plate 681 from top to bottom, and second nuts 6851 are respectively sleeved on the second screws 685; the heads of the second nut 6851 and the second screw 685 respectively clamp and fix the second weight block and the bottom plate 681. The fixing principle similar to the first fastening assembly is not described in detail.

Further, the tensioner may further include an upper limit sensor 662 and a lower limit sensor 663; the upper limit sensor 662 and the lower limit sensor 663 are respectively installed on the tension bracket 66 at intervals in the vertical direction, and are used for respectively detecting whether the roller shaft 67 moves to the upper limit height or the lower limit height. Therefore, the up-and-down movement of the roller shaft 67 can be monitored, the mounting position of the upper stopper mounted on the lower stopper can be properly adjusted according to actual needs, and when the roller shaft 67 is not detected, the roller shaft 67 can be considered to be in a normal height range, and the conveying mesh belt 64 is in a normal tensioning state; when the upper limit sensor 662 or the lower limit sensor 663 detects the roll shaft 67, the tension is considered to be abnormal, and the operator can conveniently know the tension condition of the conveying mesh belt 64 through the upper limit sensor 662 or the lower limit sensor 663 and timely adjust and maintain the conveying mesh belt 64 so as to ensure the stable operation of the conveying mesh belt 64.

Further, each of the upper limit sensor 662 and the lower limit sensor 663 may be a proximity switch, and whether the roller shaft 67 has reached the upper limit position or the lower limit position may be sensed by the sensing connection plate 682. Those skilled in the art can make appropriate changes based on the above without limitation.

Further, the tensioning device may also include an alarm (not shown); the alarm is electrically connected to the upper limit sensor 662 and the lower limit sensor 663. When the upper limit sensor 662 or the lower limit sensor 663 detects the connecting plate 682, a signal can be fed back to the alarm, and the alarm sends out an alarm signal to quickly inform an operator. The alarm may be an audible and visual alarm, and is not limited specifically.

While the present application provides a freezing production line, a person skilled in the art will appreciate that the present application is not limited to the above embodiments, but may be modified in various ways.

Claims

1. A refrigerating production line is characterized by comprising: water cooling equipment and air cooling equipment;

the air cooling equipment comprises a spiral conveying tower body and a fan;

2. The refrigerating production line according to claim 1, wherein the air cooling device is installed at an adjacent side of the water cooling device in a length direction of the cold water tank;

3. A freezer line according to claim 2, wherein the transfer conveyor line includes a plurality of second conveyors;

4. The refrigeration production line of claim 1, wherein the water-cooled conveyor line further comprises a conveyor line support;

the conveying line support is movably arranged in the cold water tank;

the device also comprises a lifting device;

the lifting device comprises a lifting bracket and a lifting mechanism;

the lifting bracket is arranged outside the cold water tank;

5. The freezing production line according to claim 4, wherein the lifting mechanism comprises a first rotating motor, a driving shaft, a driven shaft group and a plurality of lifting chains;

the driven shaft group consists of a plurality of driven shafts;

6. The refrigeration production line of claim 5, wherein a support plate is further arranged between the adjacent driven shafts at the top of the lifting support;

7. A chilling production line according to claim 1, wherein the feeding device includes a third conveyor, a pusher and a fourth conveyor;

the pushing bracket is arranged on the third conveying device;

8. A chilling production line according to claim 7, wherein the lifter is specifically a lifting cylinder;

9. A chilling production line according to claim 7, wherein the horizontal mover is embodied as a rodless cylinder;

10. The freeze production line of claim 1, wherein the spiral conveyor tower body includes a tower, a rotating cage, a driving mechanism, a spiral rack, a feeding rack, a discharging rack, and a conveyor belt;