Conveying equipment for food processing

By designing a conical conveying roller with a diameter gradually increasing from the middle to the two ends and a rubber ring combined with a clamping piece, the problem of accurate food conveying in the packaging process is solved, and the equipment cost is reduced and the conveying efficiency is improved.

CN120383133BActive Publication Date: 2025-09-16GOLDEN MILL FOOD CO LTD
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Patent Information

Application Number
CN202510885139.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2025-09-16
Estimated Expiration
2045-06-30

AI Technical Summary

Technical Problem

In the food packaging process, existing conveying equipment, especially for packaging boxes or cans with small openings, cannot accurately drop food when scattered at different positions on the conveyor belt. In addition, the guide structure needs to be replaced when dealing with food of different specifications and sizes, which makes the use process cumbersome and increases equipment costs.

Method used

The conveying roller is designed as a frustum structure with the diameter gradually increasing from the middle to the two ends. Combined with rubber rings and clamps, precise control of the food conveying trajectory is achieved through gas adjustment and magnetic adsorption technology.

Benefits of technology

It achieves precise trajectory adjustment and stable delivery of food during the transportation process, reduces equipment costs, and improves transportation efficiency and adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of food processing and conveying, and specifically to a conveying device for food processing, comprising a conveying frame, a feed frame being provided at the upper side of one end of the conveying frame, a plurality of conveying rollers being connected to the middle of the conveying frame for uniform rotation, and a rubber ring being provided on the outer wall of the conveying roller, with a cavity existing between the rubber ring and the conveying roller; a driving shaft being provided at one end of the conveying frame for maintaining a fixed connection with the output end of an external motor; and a movable plate being elastically connected to the conveying frame, a capsule being provided between the movable plate and the conveying frame, and the capsule being connected to the external air through a one-way air inlet pipe. By providing the conveying rollers, which have a large diameter at both ends and a small diameter in the middle, the conveying trajectory can be effectively adjusted in the food processing link; at the same time, in conjunction with the provided rubber rings and clamping parts, the food transmission trajectory can be adjusted multiple times to achieve precise conveying.
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Description

Technical Field

[0001] The present invention relates to the technical field of food processing and conveying, and in particular to a conveying device for food processing. Background Art

[0002] Food processing refers to the processing of grain, feed, vegetable oil and sugar, slaughtering and meat processing, aquatic product processing, and other food processing activities directly using agricultural, forestry, animal husbandry, and fishery products as raw materials, including vegetables, fruits, and nuts. To improve food processing efficiency, multiple conveyor systems are used to transport food from raw materials to cleaning, processing, and packaging. This allows for automated transportation between each process, ensuring automation of the food processing chain, reducing human involvement, and improving food safety.

[0003] Most common conveying equipment uses the rotation of a drive shaft or the transmission of a conveyor belt to convey food, but the above-mentioned conveying methods have defects in specific food processing procedures. Specifically, in the food packaging link, especially when packaging food in some packaging boxes or cans with small openings, food scattered at different positions on the conveyor belt will not fall accurately into the packaging carrier. At this time, an external guiding structure is required to achieve accurate food transportation, which increases the equipment cost. In addition, when dealing with food of different specifications and sizes, different guiding structures need to be replaced, and the use process is relatively cumbersome. In view of this, we provide a conveying equipment for food processing. Summary of the Invention

[0004] In response to the above-mentioned shortcomings of the prior art, the present invention provides a conveying device for food processing, which can effectively solve the problems of existing conveying equipment, most of which adopt the rotation of a drive shaft or the transmission of a conveyor belt to realize the conveying of food, but the above-mentioned conveying method has defects in use in specific food processing procedures; specifically, in the food packaging link, especially for some packaging boxes or packaging cans with smaller openings, when packing food, the food scattered at different positions of the conveyor belt will not fall accurately into the packaging carrier. At this time, it is necessary to use an external guiding structure to realize the precise conveying of food, which increases the equipment cost, and when dealing with food of different specifications and sizes, different guiding structures need to be replaced, and the use process is more cumbersome.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] The present invention provides a conveying device for food processing, comprising a conveying frame, a feeding frame being provided at an upper position of one end of the conveying frame, a plurality of conveying rollers being connected to the middle position of the conveying frame so as to rotate evenly, the conveying rollers being a truncated cone structure with a diameter gradually increasing from the middle portion toward both ends, and a rubber ring being provided on the outer wall of the conveying roller, with a cavity being formed between the rubber ring and the conveying roller;

[0007] A driving shaft fixedly connected to the output end of the external motor is provided at one end of the conveying frame, and driving teeth are provided at both ends of the driving shaft. The driving teeth are meshed with chains provided at both sides of the conveying frame, and the chains are meshed with driven teeth fixedly connected to the ends of the conveying rollers, and cams are symmetrically fixedly installed on the driving shaft;

[0008] It also includes a movable plate elastically connected to the conveying frame, a capsule is arranged between the movable plate and the conveying frame, the capsule is connected to the outside air through a one-way air inlet pipe, and the capsule is connected to the cavity inside the conveying roller through a connecting pipe. A jump block is fixedly installed on the outer wall of the upper end of the movable plate. When the driving shaft rotates, the cam will contact the jump block and squeeze the capsule, so that the gas in the capsule enters the cavity, thereby adjusting the food conveying trajectory.

[0009] Furthermore, hoses are fixedly installed at both ends of the conveying roller, and multiple hoses are connected to the connecting pipe. A chamber is provided in the middle of the conveying roller, and multiple through holes are evenly opened on the inner wall of the chamber in a ring-shaped structure; and the diameters of the two ends of the conveying roller are larger, and the diameter of the position where the chamber is opened in the middle is smaller; the cavities are connected through one-way connecting holes, and when the capsule is squeezed, the gas inside it will flow through the cavity into the chamber and overflow from the through holes.

[0010] Furthermore, the rubber ring is a frustum structure with a hollow center and is wrapped around the outer wall of the conveying roller; the outer wall of the rubber ring is evenly provided with a plurality of metal sheets in an annular structure.

[0011] Furthermore, it also includes a movable frame slidably connected to the conveying frame, the movable frame is elastically connected to the conveying frame through a spring, a second inclined block is fixedly installed on the movable frame, and a first inclined block is also fixedly installed on the movable plate, and the first inclined block and the second inclined block slide together; two lap plates are fixedly installed on the movable frame, and a plurality of electromagnetic sheets are linearly and evenly spaced on the lap plates, and also includes a pressure switch arranged on the surface of the second inclined block. When the first inclined block contacts the second inclined block, it will energize the electromagnetic sheet and magnetically adsorb the metal sheet arranged on the outer wall of the rubber ring.

[0012] Furthermore, it also includes two piston rods fixedly mounted on the outer wall of the movable frame, and a piston tube fixedly connected to the conveying frame, the piston rod and the piston tube are slidably fitted together, and the end of the piston tube is connected to a bending tube; it also includes a clamping member symmetrically and movably connected to the conveying frame, the upper end of the clamping member is linearly and evenly fixedly connected to a plurality of clamping plates, and a sponge layer is provided on the outer wall of the clamping plate; and the bending tube is a hard plastic tube, and the outlet end of the bending tube is overlapped with the outer wall of the clamping member. When the gas in the piston tube overflows, it will act on the outer wall of the lower clamping member and make the two clamping members approach each other.

[0013] Furthermore, it also includes a horizontal frame fixedly installed on the outer wall of the lower end of the conveying frame, two clamping members are slidably connected to the horizontal frame, and multiple columnar protrusions are evenly arranged on the horizontal frame. When the clamping members are displaced on the horizontal frame, the clamping plate will adjust the conveying trajectory of the food on the conveying roller.

[0014] Furthermore, when the conveying rollers are not rotating, in the vertical direction, the positions of the multiple clamping plates correspond to the positions of the multiple electromagnetic sheets, and each clamping plate is located between the middle portions of two adjacent conveying rollers.

[0015] Beneficial effects

[0016] Compared with the known public technologies, the technical solution provided by the present invention has the following beneficial effects:

[0017] The present invention provides a conveying roller with a large diameter at both ends and a small diameter in the middle, which can effectively adjust the conveying trajectory in the food processing link; at the same time, in conjunction with the provided rubber ring and clamping parts, the food transmission trajectory can be adjusted multiple times to achieve precise conveying. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. Those skilled in the art can also derive other drawings based on these drawings without inventive effort.

[0019] Figure 1 It is a schematic diagram of the overall structure of the conveying equipment of the present invention;

[0020] Figure 2 This is a schematic diagram of the overall exploded structure of the conveying equipment of the present invention;

[0021] Figure 3 This is a schematic diagram of the conveyor frame of the present invention when viewed from above;

[0022] Figure 4 This is a structural schematic diagram of the present invention when the conveying rack and the movable rack are separated;

[0023] Figure 5 This is a structural schematic diagram of the present invention when the movable frame and the clamping member are separated;

[0024] Figure 6 This is a schematic diagram of the explosion structure of the conveyor roller of the present invention;

[0025] Figure 7 It is a structural schematic diagram of the conveying roller of the present invention;

[0026] Figure 8 It is a schematic diagram of the cross-sectional structure of the conveying roller of the present invention.

[0027] Reference numerals

[0028] 100, conveyor frame; 101, one-way air inlet pipe; 102, connecting pipe; 103, cross frame; 104, columnar protrusion; 110, feed frame; 120, movable plate; 121, overlap block; 122, first tilting block; 130, capsule;

[0029] 200, chain; 210, driving shaft; 211, cam; 212, driving gear;

[0030] 300, conveyor roller; 301, cavity; 302, chamber; 303, through hole; 310, hose; 320, driven tooth; 330, rubber ring; 331, metal sheet;

[0031] 400, clamping member; 410, clamping plate;

[0032] 500, movable frame; 510, second tilting block; 520, lap plate; 521, electromagnetic sheet; 530, piston rod; 531, piston tube; 532, bending tube; 540, spring. DETAILED DESCRIPTION

[0033] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0034] The present invention will be further described below with reference to the embodiments.

[0035] Example:

[0036] Refer to the attached Figure 1-8As shown in the figure, a conveying equipment for food processing includes a conveying frame 100, a feeding frame 110 is provided at the upper side of one end of the conveying frame 100, and a plurality of conveying rollers 300 are connected to the middle position of the conveying frame 100 so as to rotate evenly. The conveying rollers 300 are a truncated cone structure with a diameter gradually increasing from the middle to the two ends, and a rubber ring 330 is provided on the outer wall of the conveying roller 300, and a cavity 301 is provided between the rubber ring 330 and the conveying roller 300; a driving shaft 210 fixedly connected to the output end of the external motor is provided at one end of the conveying frame 100, and driving teeth 212 are provided at both ends of the driving shaft 210, and the driving teeth 212 are meshed with chains 200 provided on both sides of the conveying frame 100, and the chain 200 is meshed with driven teeth 320 fixedly connected to the end positions of the conveying rollers 300. Specifically, in this application, the conveying equipment mentioned is mainly used for the transportation of fruit foods, such as tomatoes, dates and other spherical foods in the automated food processing link. First, when the conveying equipment mentioned in this application is transporting, it can effectively ensure that the conveying trajectory of the spherical foods is relatively fixed during the transportation process;

[0037] In order to better understand this solution, this embodiment uses tomatoes as the transport object to illustrate the solution;

[0038] In the present application, the conveying roller 300 is a truncated cone structure with a diameter gradually increasing from the middle to the two ends. A hose 310 is fixedly installed at both ends of the conveying roller 300. Multiple hoses 310 are connected to the connecting pipe 102. A cavity 302 is provided in the middle of the conveying roller 300. The inner wall of the cavity 302 is evenly provided with multiple through holes 303 in an annular structure. The diameters of the two ends of the conveying roller 300 are larger, and the diameter of the position where the cavity 302 is provided in the middle is smaller. Specifically, in the actual conveying process, when the food to be conveyed falls from the feed frame 110 in an irregular trajectory and is processed between different processing modules in the food processing link in the conveying equipment, Conveying, since the conveying roller 300 is set to have a smaller diameter in the middle and larger diameters on both sides, it is understood that the middle part of the conveying roller 300 is set in a concave shape. In the actual conveying process, the tomato has a round structure. When the middle part of the conveying roller 300 is set in a concave shape, during the subsequent conveying, under the action of its own gravity, it will automatically move closer to the middle part of the conveying roller 300, that is, in the corresponding conveying link, the tomato will move along the large diameter position of the conveying roller 300 to the small diameter position in the middle. After conveying for a period of time, multiple tomatoes that were originally irregularly distributed on the conveying roller 300 will tend to be conveyed in the middle part of the conveying roller 300.

[0039] As mentioned above, during the actual conveying process, tomatoes will move closer to the middle of the conveying roller 300 to achieve conveying. In order to improve the conveying efficiency, the more tomatoes are placed on the conveying roller 300 per unit time, the greater the conveying efficiency. Therefore, in actual use, it will happen that multiple tomatoes will contact each other and pile up in the middle depression of the conveying roller 300, but there will be two or even more irregular rows. At the end of the conveying, it is not possible to accurately guarantee the falling position of the tomatoes. Therefore, in this application, cams 211 are symmetrically fixedly installed on the driving shaft 210; it also includes The movable plate 120 is elastically connected to the conveying frame 100. A capsule 130 is provided between the movable plate 120 and the conveying frame 100. The capsule 130 is connected to the external air through a one-way air inlet pipe 101. The capsule 130 is connected to the cavity 301 inside the conveying roller 300 through a connecting pipe 102. A connecting block 121 is fixedly mounted on the outer wall of the upper end of the movable plate 120. When the driving shaft 210 rotates, the cam 211 contacts the connecting block 121 and squeezes the capsule 130, so that the gas in the capsule 130 enters the cavity 301, thereby adjusting the food conveying trajectory.

[0040] Specifically, in the present application, the power for conveying comes from a driving shaft 210 that is rotatably connected to the conveying frame 100 and fixedly connected to the output end of the external motor. Driving teeth 212 are provided at both ends of the driving shaft 210. The driving teeth 212 drive the set chain 200 to rotate, and combined with the meshing relationship between the chain 200 and the driven teeth 320 on the outer wall of the conveying roller 300, it drives the set conveying roller 300 to rotate. When the driving shaft 210 rotates, the cam 211 fixedly connected to the driving shaft 210 will intermittently contact the overlapping block 121 on the movable plate 120, and drive the movable plate 120 to move downward, which will squeeze the capsule 130. The gas in the capsule 130 will overflow and enter the cavity 301. When the cavity 301 is filled with gas, the rubber ring 330 will expand, thereby adjusting the position of the tomato at the upper side of the conveying roller 300 so that it can be stably located in the concave position in the middle of the conveying roller 300.

[0041] Furthermore, to ensure stable transport of the tomatoes, when the gas enters cavity 301, and cavity 301 and chamber 302 are connected via a one-way connection hole, when capsule 130 is squeezed, the gas inside flows through cavity 301, into chamber 302, and out through through hole 303. After the gas overflows through through hole 303, it blows toward the tomatoes, and combined with the inflated rubber ring 330, it facilitates adjustment of the tomato's posture during transport.

[0042] As an embodiment, its purpose is that, for example, in the cleaning process for the outer surface of tomatoes, the corresponding nozzle can be set at the lower side of the conveyor frame 100 and spray water between the middle parts of two adjacent conveyor rollers 300. The water will act on the surface of the tomatoes. In this way, the posture of the tomatoes can be frequently adjusted multiple times to ensure comprehensive cleaning and ensure cleaning efficiency. At the same time, it can also ensure that the tomatoes can be stably conveyed after cleaning.

[0043] Furthermore, the rubber ring 330 is a truncated cone structure with a hollow center and is wrapped around the outer wall of the conveyor roller 300. A plurality of metal sheets 331 are evenly arranged in an annular structure on the outer wall of the rubber ring 330. The apparatus further includes a movable frame 500 slidably connected to the conveyor frame 100. The movable frame 500 is elastically connected to the conveyor frame 100 via a spring 540. A second tilting block 510 is fixedly mounted on the movable frame 500. A first tilting block 122 is also fixedly mounted on the movable plate 120, and the first tilting block 122 and the second tilting block 510 slide together. The movable frame 500 also has two lap plates 520 fixedly mounted on the lap plates 520. A plurality of electromagnetic sheets 521 are linearly and evenly spaced on the lap plates 520. The apparatus also includes a pressure switch disposed on the surface of the second tilting block 510. When the first tilting block 122 contacts the second tilting block 510, it energizes the electromagnetic sheets 521, magnetically attracting the metal sheets 331 disposed on the outer wall of the rubber ring 330. Specifically, in the actual conveying process, when the driving shaft 210 is rotating, the cam 211 will intermittently drive the movable plate 120 to move back and forth in the vertical direction. The movable plate 120 is fixedly connected with the first tilting block 122. Combined with the sliding fit between the first tilting block 122 and the second tilting block 510, the movable frame 500 fixedly connected to the second tilting block 510 will move along the conveying direction. At this time, the pressure switch provided on the outer wall of the second tilting block 510 will be squeezed, thereby energizing the electromagnetic sheet 521 and realizing magnetic adsorption of the metal sheet 331, causing the rubber ring 330 to deform, thereby This allows the tomatoes on the surface of the rubber ring 330 to further adjust their posture. This can be seen from two aspects. First, with regard to the subsequent conveying trajectory of the tomatoes, as mentioned above, in order to ensure conveying efficiency, more tomatoes will fall onto the conveyor roller 300 per unit time. Taking into account the characteristics of the conveyor roller 300, which has a large diameter at both ends and a small diameter in the middle, they will gather in the concave part in the middle of the conveyor roller 300. In this way, the posture of the tomatoes in the conveying process will be further adjusted, thereby ensuring that the tomatoes can be stably conveyed to a specific location in the subsequent processing steps, such as the filling step or the cleaning and disinfection step.

[0044] Furthermore, as mentioned above, when the tomatoes are transported by the conveying roller 300 in the present application, the posture of the tomatoes will be adjusted, which ensures the determination of the final conveying trajectory on the one hand, and at the same time, in the cleaning link, the efficiency of the cleaning and conveying link can be ensured by constantly adjusting the posture of the tomatoes. However, it is ultimately necessary to accurately ensure the determination of the conveying trajectory. Therefore, in the present application, two piston rods 530 are fixedly mounted on the outer wall of the movable frame 500, and a piston tube 531 that is fixedly connected to the conveying frame 100. The piston rod 530 and the piston tube 531 are slidably fitted, and the end of the piston tube 531 is connected to a bent tube 532; it also includes a clamping member 400 symmetrically and movably connected to the conveying frame 100, and the upper end of the clamping member 400 is linearly and equidistantly fixedly connected to Multiple clamping plates 410 are provided with a sponge layer on the outer wall of the clamping plates 410; the bent tube 532 is a hard plastic tube, and the outlet end of the bent tube 532 is kept in overlap with the outer wall of the clamping member 400. When the gas in the piston tube 531 overflows, it will act on the outer wall of the lower clamping member 400 and make the two clamping members 400 close to each other. It also includes a cross frame 103 fixedly installed on the outer wall of the lower end of the conveying frame 100, and the two clamping members 400 are slidably connected to the cross frame 103. The cross frame 103 is evenly provided with multiple columnar protrusions 104. When the clamping member 400 moves on the cross frame 103, the clamping plate 410 will adjust the conveying trajectory of the food on the conveying roller 300 to ensure that the subsequent tomatoes can be accurately conveyed and accurately fall into a fixed position, which is convenient for subsequent packaging and other links;

[0045] Specifically, when the conveying device is actually used, when the position of the movable frame 500 is adjusted along the conveying direction, the movable frame 500 and the piston rod 530 are fixedly connected, and the piston rod 530 slides in the piston tube 531. The gas inside the piston rod 530 overflows from the outlet end of the bent tube 532 and acts on the outer wall of the clamping member 400, thereby causing the clamping member 400 to slide on the horizontal frame 103. When the two clamping members 400 approach each other, they gradually contact and squeeze the tomatoes on the conveying roller 300, thereby further limiting the conveying trajectory of the tomatoes.

[0046] As an embodiment, a distance sensor is provided on the inner end surface of the clamping plate 410, and the distance between two corresponding clamping plates 410 is measured to determine the accuracy of the tomato conveying trajectory. In addition, the clamping plates 410 will also contact the outer wall of the tomato, thereby playing a certain auxiliary role and ensuring the stability of the tomato conveying trajectory. In order to better reset the clamping plates 410, an elastic member can be provided in the middle of the two clamping plates 410 to ensure that they can be stably reset.

[0047] It should be noted that in this application, when the conveyor rollers 300 are not rotating, the positions of the multiple clamping plates 410 correspond vertically to the positions of the multiple electromagnetic plates 521, and each clamping plate 410 is located between the middle portions of two adjacent conveyor rollers 300. However, when the conveyor rollers 300 are rotating, the corresponding movable frame 500 will also adjust its position when the first tilting block 122 contacts the second tilting block 510. This allows the electromagnetic plates 521 to generate magnetic attraction with the metal plate 331 mounted on the outer wall of the rubber ring 330, forcing the rubber ring 330 to deform, thereby achieving stable adjustment of the tomato's posture.

[0048] As another embodiment, the conveying equipment mentioned in this solution can also be used in the screening link in the food processing link. Specifically, the conveying roller 300 is a frustum structure with a diameter gradually increasing from the middle to the two ends. Since the diameters of the two ends of the conveying roller 300 are larger and the diameter of the position where the cavity 302 is opened in the middle is smaller, the middle position perpendicular to the conveying direction can be understood as the position of the cavity 302. The interval between two adjacent conveying rollers 300 gradually increases from the two ends to the middle. As mentioned above, in the process of constantly adjusting the posture of tomatoes in the conveying link, smaller tomatoes will be screened and fall to the lower side of the conveying rack 100 to achieve the screening effect. Therefore, the conveying equipment mentioned in this application can be used in multiple links of food processing and has strong applicability.

[0049] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A conveying device for food processing, characterized in that: include: A conveying frame (100) is provided with a feeding frame (110) at an upper position of one end of the conveying frame (100), and a plurality of conveying rollers (300) are connected to the middle position of the conveying frame (100) in a uniformly rotatable manner, and the conveying rollers (300) are truncated cone structures with diameters gradually increasing from the middle to the two ends, and a rubber ring (330) is provided on the outer wall of the conveying roller (300), and a cavity (301) is present between the rubber ring (330) and the conveying roller (300); A driving shaft (210) fixedly connected to an output end of an external motor is provided at one end of the conveying frame (100), driving teeth (212) are provided at both ends of the driving shaft (210), the driving teeth (212) are meshedly connected to chains (200) provided at both sides of the conveying frame (100), and the chains (200) are meshedly connected to driven teeth (320) fixedly connected to the end of the conveying roller (300), and cams (211) are symmetrically fixedly installed on the driving shaft (210); The food conveying device further comprises a movable plate (120) elastically connected to the conveying frame (100), a capsule (130) being provided between the movable plate (120) and the conveying frame (100), the capsule (130) being in communication with the external air via a one-way air inlet pipe (101), the capsule (130) being in communication with the cavity (301) inside the conveying roller (300) via a connecting pipe (102), a lap block (121) being fixedly mounted on the outer wall of the upper end of the movable plate (120), and when the driving shaft (210) rotates, the cam (211) contacts the lap block (121) and squeezes the capsule (130), so that the gas in the capsule (130) enters the cavity (301), thereby adjusting the food conveying trajectory; Flexible tubes (310) are fixedly installed at both ends of the conveying roller (300), and the multiple flexible tubes (310) are all in communication with the connecting pipe (102). A chamber (302) is provided in the middle of the conveying roller (300), and a plurality of through holes (303) are evenly opened on the inner wall of the chamber (302) in an annular structure. The diameters of the two ends of the conveying roller (300) are larger, and the diameter of the position where the chamber (302) is opened in the middle is smaller. The cavity (301) and the chamber (302) are in communication through a one-way connection hole. When the capsule (130) is squeezed, the gas inside it flows through the cavity (301) into the chamber (302) and overflows from the through holes (303). The rubber ring (330) is a truncated cone structure with a hollow center and is wrapped around the outer wall of the conveying roller (300); a plurality of metal sheets (331) are evenly arranged on the outer wall of the rubber ring (330) in an annular structure; and the rubber ring (330) further comprises a movable frame (500) slidably connected to the conveying frame (100), the movable frame (500) being elastically connected to the conveying frame (100) via a spring (540), a second tilting block (510) being fixedly mounted on the movable frame (500), and a first tilting block (122) being fixedly mounted on the movable plate (120). The first tilting block (122) and the second tilting block (510) are slidably matched with each other; two overlapping plates (520) are fixedly installed on the movable frame (500), and a plurality of electromagnetic sheets (521) are linearly and evenly spaced on the overlapping plates (520), and a pressure switch is also provided on the surface of the second tilting block (510). When the first tilting block (122) contacts the second tilting block (510), the electromagnetic sheet (521) is energized and magnetically adsorbs the metal sheet (331) provided on the outer wall of the rubber ring (330).

2. A food processing conveying device according to claim 1, characterized in that: The utility model also includes two piston rods (530) fixedly mounted on the outer wall of the mobile frame (500), and a piston tube (531) fixedly connected to the conveying frame (100), wherein the piston rod (530) and the piston tube (531) are slidably matched, and the end of the piston tube (531) is connected to a bending tube (532); the utility model also includes a clamping member (400) symmetrically and movably connected to the conveying frame (100), wherein the upper end of the clamping member (400) is linearly and equidistantly fixedly connected to a plurality of clamping plates (410), and a sponge layer is provided on the outer wall of the clamping plate (410); and the bending tube (532) is a hard plastic tube, and the outlet end of the bending tube (532) is overlapped with the outer wall of the clamping member (400). When the gas in the piston tube (531) overflows, it acts on the outer wall of the lower clamping member (400) and causes the two clamping members (400) to approach each other.

3. A food processing conveying device according to claim 2, characterized in that: The invention also includes a horizontal frame (103) fixedly mounted on the outer wall of the lower end of the conveying frame (100), two clamping members (400) are slidably connected to the horizontal frame (103), and a plurality of columnar protrusions (104) are evenly arranged on the horizontal frame (103). When the clamping members (400) are displaced on the horizontal frame (103), the clamping plate (410) adjusts the conveying trajectory of the food on the conveying roller (300).

4. A food processing conveying device according to claim 3, characterized in that: When the conveying roller (300) is not rotating, in the vertical direction, the positions of the plurality of clamping plates (410) correspond to the positions of the plurality of electromagnetic sheets (521), and each clamping plate (410) is located between the middle portions of two adjacent conveying rollers (300).

Citation Information

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