阅读说明：本技术 一种用于食品加工的安全输送装置及方法 (Safe conveying device and method for food processing ) 是由 余进 余小霞 李文芳 郑忠梁 于 2021-08-09 设计创作，主要内容包括：本发明公开了一种用于食品加工的安全输送装置及方法,包括支撑板,所述支撑板顶部两端的中间位置处设置有杀毒框,所述杀毒框内部的顶部均匀设置有多组紫外线杀菌灯,所述杀毒框内部两端的一侧皆铰接有限位铰接杆,两组所述限位铰接杆顶部的一侧皆设置有凹槽,所述杀毒框两端靠近限位铰接杆的一侧贯穿设置有双向螺纹杆；本发明通过滚轮、收纳框、调节组件、伸缩板、收纳槽、绳索和第三通槽之间的相互配合,可以将伸缩板从两组收纳槽的内部拉出,可以对输送装置的长度进行灵活的调节,在不同的工厂和情境下,可以做到输送装置可以完美的融合到生产线中,可以适应不同长度的食品输送长度。(The invention discloses a safe conveying device and a safe conveying method for food processing, and the safe conveying device comprises a supporting plate, wherein an anti-virus frame is arranged in the middle of two ends of the top of the supporting plate, a plurality of groups of ultraviolet germicidal lamps are uniformly arranged on the top inside the anti-virus frame, limiting hinge rods are hinged to one side of two ends inside the anti-virus frame, grooves are formed in one side of the tops of the two groups of limiting hinge rods, and two-way threaded rods penetrate through one side of two ends of the anti-virus frame, which is close to the limiting hinge rods; according to the invention, through the mutual matching among the rollers, the containing frames, the adjusting components, the expansion plates, the containing grooves, the ropes and the third through grooves, the expansion plates can be pulled out from the insides of the two groups of containing grooves, the length of the conveying device can be flexibly adjusted, and the conveying device can be perfectly fused into a production line under different factories and situations, so that the conveying device can be suitable for conveying food with different lengths.)

1. A safety conveyor for food processing, comprising a support plate (1), characterized in that: the sterilizing frame (2) is arranged in the middle of the two ends of the top of the supporting plate (1), a plurality of groups of ultraviolet sterilizing lamps (15) are uniformly arranged on the top of the inside of the sterilizing frame (2), limiting hinge rods (5) are hinged to one sides of the two ends of the inside of the sterilizing frame (2), grooves (16) are formed in one sides of the tops of the two groups of limiting hinge rods (5), two-way threaded rods (17) penetrate through one sides of the two ends of the sterilizing frame (2) close to the limiting hinge rods (5), internal thread sleeves (3) are arranged on the two sides of the outer side of the two-way threaded rods (17), pushing blocks (4) are arranged at the bottoms of the two groups of internal thread sleeves (3), accommodating grooves (14) are formed in the two sides of the inside of the supporting plate (1), and second through grooves (12) are formed in one sides of the bottoms of the accommodating grooves (14) far away from each other, cleaning assemblies (7) are arranged at the bottoms of the two groups of accommodating grooves (14), telescopic plates (13) are arranged inside the two groups of accommodating grooves (14) in a sliding mode, rollers (6) are arranged on the sides, away from each other, of the insides of the two groups of telescopic plates (13), one ends of the two groups of rollers (6) extend out of the insides of the telescopic plates (13) and are provided with fourth gears (18), and chains (19) are sleeved on the outer sides of the two groups of fourth gears (18);

the middle position department at backup pad (1) bottom both ends is provided with accomodates frame (8), accomodate the inside both ends of frame (8) and evenly be provided with three third of group and lead to groove (21), two sets of the inside slip that the groove (21) was led to the third is provided with regulating wheel (10), three groups the inside of accomodating frame (8) is all extended and is provided with rope (20) to the positive one end of regulating wheel (10), the both sides of accomodating frame (8) are provided with first logical groove (11), the middle position department at the positive one end top of accomodating frame (8) is provided with adjusting part (9).

2. A safety conveyor for food processing according to claim 1, characterized in that: clean subassembly (7) include Contraband template (701), pivot (702), connecting block (703), adapter sleeve (704), first spring (705), first gear (706), pocket block (707), slide bar (708), annular spout (709), mounting groove (710) and cleaning roller (711), Contraband template (701) are located the bottom of accomodating groove (14), the both ends of Contraband template (701) one side are provided with mounting groove (710), and are two sets of the inside cover of mounting groove (710) is equipped with pivot (702), the outside cover of pivot (702) is equipped with cleaning roller (711), the positive one end of cleaning roller (711) is provided with connecting block (703), the non-centre of a circle department of Contraband template (701) positive one end is provided with annular spout (709), the inside slip of annular spout (709) is provided with two sets of slide bar (708). The front ends of the two groups of sliding rods (708) are provided with first gears (706), sleeve blocks (707) are sleeved on the outer sides of the two groups of sliding rods (708), one side, close to each other, of each of the two groups of sleeve blocks (707) is provided with a connecting sleeve (704), and one front end of each connecting sleeve (704) is provided with two groups of first springs (705).

3. A safety conveyor for food processing according to claim 1, characterized in that: the adjusting assembly (9) comprises a C-shaped plate (901), a limiting strip (902), a rope pulley (903), a second gear (904), a third gear (905), an installation shaft (906), a sleeve (907), a second spring (908), a rotating handle (909), a fixing plate (910), a first annular rack (911) and a second annular rack (912), wherein the second annular rack (912) is arranged at the middle position of one end of the front surface of the C-shaped plate (901), the rotating handle (909) is arranged at the middle position of one end of the front surface in the C-shaped plate (901), the second gear (904) is arranged at one end of the back surface of the rotating handle (909), the limiting strip (902) is arranged on both sides of the rotating handle (909), the sleeve (907) is slidably sleeved on the outer side of the rotating handle (909), the first annular rack (911) is arranged on the outer side of the sleeve (907), and the fixing plate (910) is arranged at one end of the front surface of the outer side of the rotating handle (909), fixed plate (910) back one end both sides four sets of second springs (908), the both sides of the inside front one end of fixed plate (910) are provided with installation axle (906), the inside at chain (19) is established to installation axle (906) cover, and is two sets of the outside of installation axle (906) all is provided with third gear (905), the back one end of second gear (904) and two sets of third gear (905) all is provided with rope sheave (903).

4. A safety conveyor for food processing according to claim 1, characterized in that: the front one end of regulating wheel (10) is provided with solid fixed ring, the both ends of rope (20) twine respectively in the outside of solid fixed ring and the outside of rope sheave (903).

5. A safety conveyor for food processing according to claim 3, wherein: the two sides of the interior of the sleeve (907) are provided with limiting sliding grooves, and the limiting strips (902) are matched with the limiting sliding grooves in a sliding mode.

6. A safety conveyor for food processing according to claim 3, wherein: the second gear (904) is positioned between two groups of third gears (905), and the two groups of third gears (905) are meshed with the second gear (904).

7. A safety conveyor for food processing according to claim 1, characterized in that: and pulley blocks are arranged on one sides of the two groups of limiting hinged rods (5) which are close to each other.

8. A safety conveyor for food processing according to claim 1, characterized in that: threaded holes are formed in two sides of one end of the front face of the supporting plate (1), and fastening bolts are sleeved inside the two groups of threaded holes.

9. A safety conveyor for food processing according to claim 1, characterized in that: one side at the inside top of storage groove (14) is provided with spacing spout, and is two sets of one side that expansion plate (13) top is close to each other all is provided with spacing slider, and spacing spout and spacing slider adaptation that slides each other.

10. A method of using a safety conveyor for food processing, using a safety conveyor for food processing according to any of claims 1-9, the method comprising the steps of:

the method comprises the following steps: firstly, the length of the conveying device is adjusted to an optimal and proper length according to the actual conditions of a factory, a sleeve (907) is pulled along one end of a rotating handle (909), so that the sleeve (907) drives a first annular rack (911) and a second annular rack (912) to be separated from each other, the first annular rack (911) is released from fixation, the rotating handle (909) can be rotated at the moment, the rotating handle (909) drives a second gear (904) to rotate, and the second gear (904) drives two groups of third gears (905) to rotate in different directions;

step two: the two sets of third gears (905) drive the two sets of rope wheels (903) to rotate to wind the ropes (20) wound on the outer sides of the two sets of rope wheels, so that the adjusting wheels (10) on the two sides are pulled upwards along the third through groove (21) through the two sets of ropes (20), meanwhile, the second gear (904) drives the one set of rope wheels (903) to put down the ropes (20) wound on the outer sides, and therefore the adjusting wheels (10) in the middle set move downwards, when the three sets of adjusting wheels (10) are located at the same horizontal position, the sleeve (907) can be loosened, under the elastic force of the second spring (908), the first annular rack (911) and the second annular rack (912) are pushed to be meshed again, the rotating handle (909) is fixed, and the three sets of rope wheels (903) are prevented from rotating continuously;

step three: then the fastening bolt is rotated to pull the two groups of expansion plates (13) to be separated from the interior of the containing groove (14), when the two groups of rollers (6) move to the designated position, the belt on the conveying device is pulled out from the interior of the containing frame (8), so that the length of the conveying device can be prolonged, and then the rollers (6) are fixed through the fastening bolt to complete the adjustment of the conveying device;

step four: then, the bidirectional threaded rod (17) is rotated, so that the bidirectional threaded rod (17) moves the two groups of internal thread sleeves (3) under the action of threads, the two groups of internal thread sleeves (3) slide in the grooves (16) through the pushing blocks (4), and the distance between the two groups of limiting hinge rods (5) is pushed to be increased or decreased, so that food with different sizes can be limited;

step five: then, the conveying device is turned on to work, the ultraviolet germicidal lamp (15) is electrified to sterilize the interior of the sterilizing frame (2), the safety of food production is improved, food to be conveyed is placed on one side of the conveying device, the rotating roller (6) conveys the food through a belt, then the roller (6) drives the fourth gear (18) to rotate, the fourth gear (18) drives the first gear (706) to rotate through a chain (19), the first gear (706) drives the connecting sleeve (704) to rotate, the connecting sleeve (704) drives the connecting block (703) to rotate, the connecting block (703) drives the cleaning roller (711) to rotate, the rotating cleaning roller (711) rotationally wipes the outer side of the belt, the cleanliness of the belt is improved, and the safety of the food is further improved;

step six: when the cleaning roller (711) needs to be cleaned or replaced, the connecting sleeve (704) slides to the first gear (706) through the sleeve block (707) on the outer side of the sliding rod (708), so that the connecting sleeve (704) and the connecting block (703) are separated from each other, the fixing of the connecting block (703) is released, then the cleaning roller (711) is lifted upwards and horizontally taken out from the inside of the mounting groove (710), and the cleaning roller (711) is replaced.

Technical Field

The invention relates to the technical field of conveying devices, in particular to a safe conveying device and method for food processing.

Background

The food conveyor is mainly used for conveying food raw materials or finished products, and is provided with a belt, a chain plate, a mesh belt, a stainless steel belt, a climbing slope and a cleaning function, and the food conveyor is simple in structure and convenient to maintain; the energy consumption is less, the use cost is low, and the method is mainly applied to food, beverage, fruit processing, filling, pop-top can cleaning, PET bottle blowing and hardware part production.

The existing conveying device has certain defects;

1. the existing conveying device has a fixed structure, a huge size and is not beneficial to work, meanwhile, in different factories, the required conveying lengths are different, the conveying device is inconvenient to flexibly change and adjust, and the application scene is limited;

2. meanwhile, when food is conveyed, more food residues are left on a belt of the conveying device, the food residues deteriorate after a long time, and if the food is not cleaned in time, the food residues adhere to new food, so that the food is polluted, and even the food is poisoned;

3. if the conveying speed of the conveying device is high, food can easily deviate from the belt and even fall off the belt, and unnecessary waste is caused.

Disclosure of Invention

The invention aims to provide a safe conveying device and a safe conveying method for food processing, which aim to solve the problem that the conveying device is inconvenient and flexible to adjust in the background technology; and a better cleaning structure is lacked, so that the residues cannot be cleaned in time; and cannot limit food to prevent the related problems of falling.

In order to achieve the purpose, the invention provides the following technical scheme: a safe conveying device for food processing comprises a supporting plate, wherein a sterilizing frame is arranged in the middle of two ends of the top of the supporting plate, a plurality of groups of ultraviolet sterilizing lamps are uniformly arranged on the top inside the sterilizing frame, limiting hinge rods are hinged to one side of two ends inside the sterilizing frame, grooves are formed in one side of the tops of two groups of limiting hinge rods, a two-way threaded rod penetrates through one side of each end of the sterilizing frame, which is close to the limiting hinge rods, an internal threaded sleeve is arranged on two sides of the outer side of the two-way threaded rod, pushing blocks are arranged at the bottoms of the two groups of internal threaded sleeves, accommodating grooves are formed in two sides inside the supporting plate, a second through groove is formed in one side of each bottom inside the accommodating groove, cleaning assemblies are arranged at the bottoms of the two groups of accommodating grooves, and a telescopic plate is arranged inside the two groups of accommodating grooves in a sliding manner, the sides, far away from each other, of the two groups of telescopic plates are provided with rollers, one ends of the two groups of rollers extend out of the inner parts of the telescopic plates and are provided with fourth gears, and chains are sleeved on the outer sides of the two groups of fourth gears;

the intermediate position department at backup pad bottom both ends is provided with accomodates the frame, accomodate the inside both ends of frame and evenly be provided with three logical grooves of three group, it is two sets of to accomodate the inside slip that the groove was led to the third is provided with the regulating wheel, three groups the positive one end of regulating wheel all extends the inside of accomodating the frame and is provided with the rope, the both sides of accomodating the frame are provided with first logical groove, the intermediate position department at the positive one end top of accomodating the frame is provided with adjusting part.

Preferably, clean subassembly includes Contraband template, pivot, connecting block, adapter sleeve, first spring, first gear, nest block, slide bar, annular chute, mounting groove and cleaning roller, Contraband template is located the bottom of accomodating the groove, the both ends of Contraband template one side are provided with mounting groove, and are two sets of mounting groove's inside cover is equipped with the pivot, the outside cover of pivot is equipped with the cleaning roller, the positive one end of cleaning roller is provided with the connecting block, the non-centre of a circle department of the positive one end of Contraband template is provided with annular chute, annular chute's inside slip is provided with two sets of slide bars. Two sets of the positive one end of slide bar is provided with first gear, and is two sets of the outside cover of slide bar is equipped with the ferrule, and is two sets of one side that the ferrule is close to each other is provided with adapter sleeve, adapter sleeve's positive one end is provided with two sets of first springs.

Preferably, the adjusting component comprises a C-shaped plate, a limiting strip, a rope pulley, a second gear, a third gear, an installation shaft, a sleeve, a second spring, a rotating handle, a fixing plate, a first annular rack and a second annular rack, the second annular rack is arranged at the middle position of the front end of the C-shaped plate, the rotating handle is arranged at the middle position of the front end of the C-shaped plate, the second gear is arranged at one end of the back of the rotating handle, the limiting strips are arranged on two sides of the rotating handle, the sleeve is sleeved on the outer side of the rotating handle in a sliding manner, the first annular rack is arranged on the outer side of the sleeve, the fixing plate is arranged at one end of the front side of the rotating handle, the four groups of second springs are arranged on two sides of one end of the back of the fixing plate, the installation shafts are arranged on two sides of the front end of the fixing plate and are sleeved in the chain, and the third gears are arranged on the outer sides of the two groups of the installation shafts, rope wheels are arranged at one ends of the back surfaces of the second gear and the two groups of third gears.

Preferably, the positive one end of regulating wheel is provided with solid fixed ring, the both ends of rope twine respectively in the outside of solid fixed ring and the outside of rope sheave.

Preferably, the two sides inside the sleeve are provided with limiting sliding grooves, and the limiting strips are matched with the limiting sliding grooves in a sliding mode.

Preferably, the second gear is located between two sets of third gears, and the two sets of third gears are meshed with the second gear.

Preferably, one side of each group of limiting hinged rods, which is close to each other, is provided with a pulley block.

Preferably, threaded holes are formed in two sides of one end of the front face of the supporting plate, and fastening bolts are sleeved inside the two groups of threaded holes

Preferably, one side of accomodating inslot portion top is provided with spacing spout, and is two sets of one side that the expansion plate top is close to each other all is provided with spacing slider, and spacing spout and spacing slider adaptation that slides each other.

The use method of the safe conveying device for food processing comprises the following steps:

the method comprises the following steps: firstly, adjusting the length of the conveying device to an optimal and proper length according to the actual condition of a factory, pulling the sleeve along one end of the rotating handle, so that the sleeve drives the first annular rack and the second annular rack to be separated from each other, releasing the fixation of the first annular rack, rotating the rotating handle at the moment, driving the second gear to rotate by the rotating handle, and driving the two groups of third gears to rotate towards different directions by the second gear;

step two: the two groups of third gears drive the two groups of rope wheels to rotate to wind the ropes wound on the outer sides of the two groups of rope wheels, so that the adjusting wheels on the two sides are pulled upwards along the third through grooves by the two groups of ropes, and meanwhile, the second gears drive the group of rope wheels to put down the ropes wound on the outer sides, so that the adjusting wheels in the middle group move downwards;

step three: then the fastening bolt is rotated to pull the two groups of expansion plates to be separated from the interior of the containing groove, when the two groups of rollers move to the designated positions, the belt on the conveying device is pulled out of the interior of the containing frame, so that the length of the conveying device can be prolonged, and then the rollers are fixed through the fastening bolt to finish the adjustment of the conveying device;

step four: the two-way threaded rod is rotated, so that the two-way threaded rod moves two groups of internal thread sleeves under the action of threads, the two groups of internal thread sleeves slide in the grooves through the pushing blocks, and the distance between the two groups of limiting hinge rods is pushed to be increased or decreased, so that the food with different sizes can be limited;

step five: then the conveying device is opened to work, the ultraviolet germicidal lamp is electrified to sterilize the interior of the sterilizing frame, the safety of food production is improved, food to be conveyed is placed on one side of the conveying device, the rotating roller conveys the food through a belt, then the roller drives a fourth gear to rotate, the fourth gear drives a first gear to rotate through a chain, the first gear drives a connecting sleeve to rotate, the connecting sleeve drives a connecting block to rotate, the connecting block drives a cleaning roller to rotate, the rotating cleaning roller rotationally wipes the outer side of the belt, the cleanliness of the belt is improved, and the safety of the food is further improved;

step six: when the cleaning roller needs to be cleaned or replaced, the connecting sleeve slides to the first gear through the sleeve block on the outer side of the sliding rod, so that the connecting sleeve and the connecting block are separated from each other, the fixing of the connecting block is released, then the cleaning roller is lifted upwards to be taken out from the inside of the mounting groove horizontally, and the cleaning roller is replaced.

Compared with the prior art, the invention provides a safe conveying device for food processing, which has the following beneficial effects:

1. according to the invention, through the mutual matching among the rollers, the containing frames, the adjusting components, the expansion plates, the containing grooves, the ropes and the third through grooves, the expansion plates can be pulled out from the insides of the two groups of containing grooves, the length of the conveying device can be flexibly adjusted, and the conveying device can be perfectly fused into a production line under different factories and situations, so that the conveying device can be suitable for conveying food with different lengths.

2. According to the invention, through the mutual matching of all parts among the cleaning components, a working belt can be wiped, so that timely cleaning can be realized, and the food quality pollution caused by deterioration caused by long-time residue of food residues and adhesion to food can be prevented;

3. according to the invention, through the mutual matching of the internal thread sleeve, the pushing block, the limiting hinge rods, the grooves and the bidirectional threaded rod, the distance between the two groups of limiting hinge rods can be adjusted, and effective limiting can be carried out on the moving path of food on the conveying device, so that the food can be prevented from being deviated or even falling off due to the overhigh speed of the conveying device, and the waste of the food is reduced.

Drawings

FIG. 1 is a front cross-sectional view of the present invention;

FIG. 2 is a top cross-sectional view of the disinfection frame of the present invention;

FIG. 3 is a top cross-sectional view of the cleaning assembly of the present invention;

FIG. 4 is a front view of the mounting groove of the present invention;

FIG. 5 is a front view of the present invention;

FIG. 6 is a top cross-sectional view of the adjustment assembly of the present invention;

fig. 7 is a perspective view of the chart support plate of the present invention.

In the figure: 1. a support plate; 2. a disinfection frame; 3. an internally threaded sleeve; 4. a pushing block; 5. a limiting hinge rod; 6. a roller; 7. a cleaning assembly; 701. contraband a template; 702. a rotating shaft; 703. connecting blocks; 704. connecting a sleeve; 705. a first spring; 706. a first gear; 707. sleeving blocks; 708. a slide bar; 709. an annular chute; 710. installing a groove; 711. a cleaning roller; 8. a storage frame; 9. an adjustment assembly; 901. c-shaped plates; 902. a limiting strip; 903. a sheave; 904. a second gear; 905. a third gear; 906. installing a shaft; 907. a sleeve; 908. a second spring; 909. a handle is rotated; 910. a fixing plate; 911. a first annular rack; 912. a second annular rack; 10. an adjustment wheel; 11. a first through groove; 12. a second through groove; 13. a retractable plate; 14. a receiving groove; 15. an ultraviolet germicidal lamp; 16. a groove; 17. a bidirectional threaded rod; 18. a fourth gear; 19. a chain; 20. a rope; 21. and a third through groove.

Detailed Description

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

Referring to fig. 1-7, the present invention provides a technical solution: a safe conveying device for food processing comprises a supporting plate 1, wherein a disinfection frame 2 is arranged at the middle position of two ends of the top of the supporting plate 1, a plurality of groups of ultraviolet germicidal lamps 15 are uniformly arranged at the top inside the disinfection frame 2, the disinfection and the sterilization of food can be carried out during the conveying, the safety of the food is ensured, one side of two ends inside the disinfection frame 2 is hinged with a limit hinge rod 5, one side of the top of each group of limit hinge rods 5 is provided with a groove 16, one side of two ends of the disinfection frame 2, which is close to the limit hinge rods 5, is provided with a bidirectional threaded rod 17 in a penetrating way, two sides outside the bidirectional threaded rod 17 are provided with internal thread sleeves 3, the bottoms of the two groups of internal thread sleeves 3 are provided with pushing blocks 4, two sides inside the supporting plate 1 are provided with accommodating grooves 14, one side, which is far away from the bottom inside the accommodating grooves 14, is provided with a second groove 12, and the bottoms of the two groups of accommodating grooves 14 are provided with cleaning components 7, the conveying belt is cleaned in time to prevent food residues from polluting food, telescopic plates 13 are arranged inside two groups of accommodating grooves 14 in a sliding mode, rollers 6 are arranged on the sides, far away from each other, inside the two groups of telescopic plates 13, one ends of the two groups of rollers 6 extend out of the telescopic plates 13 and are provided with fourth gears 18, chains 19 are sleeved on the outer sides of the two groups of fourth gears 18, an accommodating frame 8 is arranged in the middle position of the two ends of the bottom of the supporting plate 1, three groups of third through grooves 21 are uniformly arranged at the two ends inside the accommodating frame 8, adjusting wheels 10 are arranged inside the two groups of third through grooves 21 in a sliding mode, one ends of the front surfaces of the three groups of adjusting wheels 10 extend out of the accommodating frame 8 and are provided with ropes 20, first through grooves 11 are arranged on the two sides of the accommodating frame 8, an adjusting assembly 9 is arranged in the middle position of the top of one end of the front surface of the accommodating frame 8 and can unfold and accommodate the belt, the length of the conveying device is convenient to adjust.

As a preferable embodiment of the present embodiment: the cleaning component 7 comprises an Contraband type plate 701, a rotating shaft 702, a connecting block 703, a connecting sleeve 704, a first spring 705, a first gear 706, a sleeve block 707, a sliding rod 708, an annular sliding groove 709, a mounting groove 710 and a cleaning roller 711, wherein the Contraband type plate 701 is positioned at the bottom of the accommodating groove 14, the mounting groove 710 is arranged at two ends of one side of the Contraband type plate 701, the rotating shaft 702 is sleeved inside the two groups of mounting grooves 710, the cleaning roller 711 is sleeved outside the rotating shaft 702, the connecting block 703 is arranged at one end of the front face of the cleaning roller 711, the annular sliding groove 709 is arranged at a non-center of the one end of the front face of the Contraband type plate 701, and the two groups of sliding rods 708 are arranged inside the annular sliding groove 709. A first gear 706 is arranged at one end of the front face of each of the two groups of sliding rods 708, sleeve blocks 707 are sleeved on the outer sides of the two groups of sliding rods 708, a connecting sleeve 704 is arranged on one side, close to each other, of each of the two groups of sleeve blocks 707, and two groups of first springs 705 are arranged at one end of the front face of the connecting sleeve 704, so that food residues left on a belt can be cleaned in time.

As a preferable embodiment of the present embodiment: the adjusting component 9 comprises a C-shaped plate 901, a limit strip 902, a rope pulley 903, a second gear 904, a third gear 905, a mounting shaft 906, a sleeve 907, a second spring 908, a rotating handle 909, a fixed plate 910, a first annular rack 911 and a second annular rack 912, wherein the second annular rack 912 is arranged at the middle position of one end of the front surface of the C-shaped plate 901, the rotating handle 909 is arranged at the middle position of one end of the front surface in the C-shaped plate 901, the second gear 904 is arranged at one end of the back surface of the rotating handle 909, the limit strips 902 are arranged on both sides of the rotating handle 909, the sleeve 907 is slidably sleeved on the outer side of the rotating handle 909, the first annular rack 911 is arranged on the outer side of the sleeve 907, the fixed plate 910 is arranged at one end of the front surface in the fixed plate 909, the four sets of second springs 908 on both sides of one end of the back surface of the fixed plate 910 are arranged on both sides of one end of the front surface in the fixed plate 910, and the mounting shaft 906 is sleeved inside the chain 19, the outside of two sets of installation axles 906 all is provided with third gear 905, and the back one end of second gear 904 and two sets of third gear 905 all is provided with rope sheave 903, can accomodate and expand the belt, carries out length adjustment to conveyor in a flexible way.

As a preferable embodiment of the present embodiment: a fixing ring is arranged at one end of the front surface of the adjusting wheel 10, and two ends of the rope 20 are respectively wound on the outer side of the fixing ring and the outer side of the rope wheel 903, so that the adjusting wheel 10 can be stably pulled.

As a preferable embodiment of the present embodiment: the two sides inside the sleeve 907 are provided with limiting sliding grooves, and the limiting strips 902 are in sliding fit with the limiting sliding grooves, so that the sleeve 907 limits and fixes the rotating handle 909, and the rotating handle 909 is prevented from rotating.

As a preferable embodiment of the present embodiment: the second gear 904 is located between two sets of third gears 905, and the two sets of third gears 905 and the second gear 904 are engaged with each other, and can rotate three sets of rope pulleys 903.

As a preferable embodiment of the present embodiment: the pulley block is arranged on one side, close to each other, of the two groups of limiting hinged rods 5, so that food can be more smoothly conveyed.

As a preferable embodiment of the present embodiment: the both sides of the positive one end of backup pad 1 are provided with the screw hole, and the inside cover of two sets of screw holes is equipped with fastening bolt, fixes expansion plate 13.

As a preferable embodiment of the present embodiment: one side of accomodating 14 inside tops in groove is provided with spacing spout, and one side that two sets of expansion plates 13 tops are close to each other all is provided with spacing slider, and spacing spout and spacing slider sliding adaptation each other prevent the 13 landing of expansion plate, reduce unexpected emergence.

The use method of the safe conveying device for food processing comprises the following steps:

the method comprises the following steps: firstly, the length of the conveying device is adjusted to an optimal length according to the actual conditions of a factory, a sleeve 907 is pulled along one end of a rotating handle 909, so that the sleeve 907 drives a first annular rack 911 and a second annular rack 912 to be separated from each other, the fixation of the first annular rack 911 is released, the rotating handle 909 can be rotated, the rotating handle 909 drives a second gear 904 to rotate, and the second gear 904 drives two groups of third gears 905 to rotate in different directions;

step two: the two sets of third gears 905 thereby drive the two sets of rope pulleys 903 to rotate to wind the ropes 20 wound on the outer sides of the two sets of rope pulleys 20, so that the adjusting wheels 10 on the two sides are pulled upwards along the third through groove 21 through the two sets of ropes 20, meanwhile, the second gear 904 drives the one set of rope pulleys 903 to put down the ropes 20 wound on the outer sides, so that the adjusting wheel 10 in the middle set moves downwards, when the three sets of adjusting wheels 10 are at the same horizontal position, the sleeve 907 can be loosened, the first annular rack 911 and the second annular rack 912 are pushed to be re-meshed under the elastic force of the second spring 908, the handle 909 is fixed, and the three sets of rope pulleys 903 are prevented from further rotating;

step three: then, the fastening bolts are rotated to pull the two groups of expansion plates 13 to be separated from the interior of the accommodating grooves 14, when the two groups of rollers 6 move to the designated positions, the belts on the conveying device are pulled out from the interior of the accommodating frames 8, so that the length of the conveying device can be prolonged, and then the rollers 6 are fixed through the fastening bolts to complete the adjustment of the conveying device;

step four: then, the bidirectional threaded rod 17 is rotated, so that the bidirectional threaded rod 17 moves the two groups of internal thread sleeves 3 under the action of threads, the two groups of internal thread sleeves 3 slide in the grooves 16 through the pushing blocks 4, and the distance between the two groups of limiting hinge rods 5 is pushed to be increased or decreased, so that the food with different sizes can be limited;

step five: then, the conveying device is turned on to work, the ultraviolet germicidal lamp 15 is electrified to sterilize the interior of the disinfection frame 2, the safety of food production is improved, food to be conveyed is placed on one side of the conveying device, the rotating roller 6 conveys the food through a belt, then the roller 6 drives the fourth gear 18 to rotate, the fourth gear 18 drives the first gear 706 to rotate through the chain 19, the first gear 706 drives the connecting sleeve 704 to rotate, the connecting sleeve 704 drives the connecting block 703 to rotate, the connecting block 703 drives the cleaning roller 711 to rotate, and the rotating cleaning roller 711 rotationally wipes the outer side of the belt, so that the cleanliness of the belt is improved, and the safety of the food is further improved;

step six: when the cleaning roller 711 needs to be cleaned or replaced, the connecting sleeve 704 slides to the first gear 706 on the outer side of the sliding rod 708 through the sleeve block 707, so that the connecting sleeve 704 and the connecting block 703 are separated from each other, the fixing of the connecting block 703 is released, and then the cleaning roller 711 is lifted upwards to be horizontally taken out from the inside of the mounting groove 710, namely, the cleaning roller 711 is replaced.

Example 1: as shown in fig. 1, 3, 5 and 7, the sleeve 907 is pulled along one end of the rotating handle 909, so that the sleeve 907 drives the first annular rack 911 and the second annular rack 912 to disengage from each other, then the rotating handle 909 rotates, the rotating handle 909 drives the second gear 904 to rotate, the second gear 904 drives the two sets of third gears 905 to rotate in different directions, the two sets of third gears 905 thereby drive the two sets of rope pulleys 903 to rotate to wind the ropes 20 wound on the outer sides thereof, so that the adjusting wheels 10 on both sides are pulled upwards along the third through grooves 21 by the two sets of ropes 20, at the same time, the second gear 904 drives the one set of rope pulleys 903 to put down the ropes 20 wound on the outer sides, so that the adjusting wheel 10 in the middle set moves downwards, when the three sets of adjusting wheels 10 are at the same horizontal position, the sleeve 907 can be released, the first annular rack 911 and the second annular rack 912 are pushed to re-mesh under the elastic force of the second spring 908, the rotation handle 909 is fixed to prevent the three sets of sheaves 903 from continuing to rotate, and the unwinding of the belt is completed.

Example 2: as shown in fig. 1, 3, 5 and 7, when the roller 6 drives the fourth gear 18 to rotate, the fourth gear 18 drives the first gear 706 to rotate through the chain 19, the first gear 706 drives the connecting sleeve 704 to rotate, the connecting sleeve 704 drives the connecting block 703 to rotate, the connecting block 703 drives the cleaning roller 711 to rotate, the rotating cleaning roller 711 rotationally wipes the outer side of the belt, and when the cleaning roller 711 needs to be cleaned or replaced, the connecting sleeve 704 slides to the first gear 706 through the sleeve 707 on the outer side of the sliding rod 708, so that the connecting sleeve 704 and the connecting block 703 are separated from each other, the fixing of the connecting block 703 is released, and then the cleaning roller 711 is lifted upwards and horizontally taken out from the inside of the mounting groove 710, that is, the cleaning roller 711 is replaced.

The working principle is as follows: firstly, the length of the conveying device is adjusted to an optimal length according to the actual conditions of a factory, the sleeve 907 is pulled along one end of the rotating handle 909, so that the sleeve 907 drives the first annular rack 911 and the second annular rack 912 to be separated from each other, the fixing of the first annular rack 911 is released, at this time, the rotating handle 909 can be rotated, the rotating handle 909 drives the second gear 904 to rotate, the second gear 904 drives the two sets of third gears 905 to rotate in different directions, the two sets of third gears 905 thus drive the two sets of rope wheels 903 to rotate to wind the ropes 20 wound on the outer sides of the two sets of rope wheels, so that the adjusting wheels 10 on the two sides are pulled upwards along the third through groove 21 through the two sets of ropes 20, meanwhile, the second gear 904 drives the one set of rope wheels 903 to put down the ropes 20 wound on the outer sides, so that the adjusting wheels 10 in the middle set move downwards, when the three sets of adjusting wheels 10 are in the same horizontal position, the sleeve 907 can be loosened, the first annular rack 911 and the second annular rack 912 are pushed to be re-meshed under the elastic force of the second spring 908, the rotating handle 909 is fixed to prevent the three sets of rope wheels 903 from continuously rotating, then the fastening bolt is rotated to pull the two sets of expansion plates 13 to be separated from the interior of the accommodating groove 14, when the two sets of rollers 6 move to the designated position, the belt on the conveying device is pulled out from the interior of the accommodating frame 8, so that the length of the conveying device can be prolonged, then the rollers 6 are fixed through the fastening bolt to complete the adjustment of the conveying device, then the bidirectional threaded rod 17 is rotated to enable the bidirectional threaded rod 17 to move the two sets of internal threaded sleeves 3 through the action of threads, the two sets of internal threaded sleeves 3 slide in the interior of the groove 16 through the pushing block 4 to push the distance between the two sets of limiting hinged rods 5 to be increased or decreased, so that the food with different sizes can be limited, then the conveying device is opened to work, the ultraviolet germicidal lamp 15 is electrified to sterilize the interior of the disinfection frame 2, the safety of food production is improved, food to be conveyed is placed on one side of the conveying device, the rotating roller 6 conveys the food through a belt, then the roller 6 drives the fourth gear 18 to rotate, the fourth gear 18 drives the first gear 706 to rotate through a chain 19, the first gear 706 drives the connecting sleeve 704 to rotate, the connecting sleeve 704 drives the connecting block 703 to rotate, the connecting block 703 drives the cleaning roller 711 to rotate, the rotating cleaning roller 711 rotationally wipes the outer side of the belt, the cleanliness of the belt is improved, the safety of the food is further improved, when the cleaning roller 711 needs to be cleaned or replaced, the connecting sleeve 704 slides to the first gear 706 through the sleeve 707 outside the sliding rod 708, so that the connecting sleeve 704 and the connecting block 703 are separated from each other, the fixing of the connection block 703 is completed, and then the cleaning roller 711 is lifted up to be taken out horizontally from the inside of the mounting groove 710, that is, the cleaning roller 711 is replaced.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.