CN111389764A

CN111389764A - Egg crack detection device

Info

Publication number: CN111389764A
Application number: CN202010363643.8A
Authority: CN
Inventors: 赵春玲; 寇祖泉; 苏睿北
Original assignee: Zibo Tianxing Food Machinery Co ltd
Current assignee: Zibo Tianxing Food Machinery Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-07-10

Abstract

An egg crack detection device belongs to the technical field of egg crack detection. The method is characterized in that: including detection device, egg conveying mechanism and removing devices, detection device and removing devices set gradually along egg direction of delivery, and detection device and removing devices's top all is provided with the guide part that is used for the egg direction, and egg conveying mechanism sets up the upside at the guide part to promote the egg and roll on the guide part. This egg crack detection device's egg conveying mechanism promotes the egg and rolls on the guide part, guarantees that detection device can carry out the omnidirectional to the egg and detects comprehensively, has solved because sheltering from of conveyer belt leads to being located the unable problem that detects of crackle of downside, rejects crackle egg completely, and the operating accuracy is high.

Description

Egg crack detection device

Technical Field

An egg crack detection device belongs to the technical field of egg crack detection.

Background

Eggs from farms need to be cleaned and inspected before they can be packaged, wherein inspection includes a crack inspection, in which the eggshells of the eggs are inspected for cracks, and if a crack is present, the eggs are usually rejected as defective or rejected products. The prior device generally has the following technical problems when in use: 1) eggs are usually conveyed through a conveying belt during detection, and the eggs are placed on the upper side of the conveying belt and move synchronously with the conveying belt, so that the comprehensive detection cannot be guaranteed during the detection of cracks of the eggs, and the detection is very inaccurate; 2) the existing equipment detects eggs by lamps mainly, detects whether cracks exist on the surfaces of the eggs by an image contrast technology, has low detection efficiency, and can cause the problem that patterns or foreign matters on the surfaces of the eggs are easily mistaken for the cracks by a lamp detection system.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: overcome prior art's not enough, provide one kind and make the egg roll in transportation process, guarantee to carry out the egg crack detection device of all-round detection to the egg.

The technical scheme adopted by the invention for solving the technical problems is as follows: this egg crack detection device, its characterized in that: including detection device, egg conveying mechanism and removing devices, detection device and removing devices set gradually along egg direction of delivery, and detection device and removing devices's top all is provided with the guide part that is used for the egg direction, and egg conveying mechanism sets up the upside at the guide part to promote the egg and roll on the guide part.

Preferably, the detection device comprises a detection base and piezoelectric sensors, a detection channel is arranged at the top of the detection base, and a plurality of piezoelectric sensors arranged side by side along the length direction of the detection channel are arranged on the lower side of the detection channel.

Preferably, the detecting channel includes first detecting channel and second detecting channel, and first detecting channel is parallel and crisscross setting with the second detecting channel, and first detecting channel and second detecting channel's downside is equipped with respectively and sets up a plurality ofly side by side along its length direction piezoelectric sensor, one side of first detecting channel are equipped with the first direction flat board that the level set up, and one side of second detecting channel is equipped with the second direction flat board that the level set up, and first direction flat board and first direction riser set up respectively in the both sides that detect the pedestal, and egg conveying mechanism promotes the egg and rolls in proper order through first detecting channel and second detecting channel.

Preferably, a first guide vertical plate is arranged on the other side of the first detection channel, and a second guide vertical plate is arranged on the other side of the second detection channel.

Preferably, the upside that detects the pedestal is equipped with sealed lid, and sealed covering sets up a plurality of inspection holes that correspond the setting with the piezoelectric sensor, and the inspection hole is located the middle part that detects the passageway, and the piezoelectric sensor sets up sealed lid downside, and the upper end of piezoelectric sensor stretches into in the inspection hole or sets up at the inspection hole downside.

Preferably, still include the output track, removing devices include portable track and letter sorting track, portable track and letter sorting orbital output sliding connection, portable track connection has the power device that drives it along being close to or keeping away from letter sorting track direction removal, the output track sets up at portable orbital output.

Preferably, the bilateral symmetry of portable track be provided with the mounting panel, the upper portion interval of the mounting panel of both sides sets up, forms letter sorting track, portable track and mounting panel sliding connection.

Preferably, the movable track on be equipped with the guide post, the mounting panel on be provided with the direction slot hole, the guide post slides and sets up in the direction slot hole of corresponding side.

Preferably, the input device further comprises an input track arranged at the input end of the detection device, the input end of the detection device is provided with at least two input guide plates side by side, and the input track is arranged between the two input guide plates.

Preferably, one side of the output end of each input guide plate, which is far away from the input track, is provided with an inwards concave abdicating port.

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

1. this egg crack detection device's egg conveying mechanism promotes the egg and rolls on the guide part, guarantees that detection device can carry out the omnidirectional to the egg and detects comprehensively, has solved because sheltering from of conveyer belt leads to being located the unable problem that detects of crackle of downside, rejects crackle egg completely, and the operating accuracy is high.

2. The egg conveying mechanism is used for pushing eggs to roll through the detection channel, the eggs collide with the piezoelectric sensor to generate vibration, the inventor finds whether cracks exist on the surfaces of the eggs or not, the vibration frequency of the eggs is different in the rolling process, when the cracks exist on the eggshells, the vibration frequency of the eggs is lower, the controller records the contact frequency of the eggs and each egg detection unit, namely the vibration frequency of the eggs, the controller sets a vibration range, when the vibration frequency of the eggs falls into the vibration range set by the controller, the cracks exist on the surfaces of the eggs, the eggs are removed, the frequency detection mode is used for finding whether the cracks exist on the surfaces of the eggs, and the situation that dirt on the surfaces of the eggs affects the detection accuracy can be avoided.

3. First test channel and second test channel are parallel and crisscross to be set up, and first test channel and second test channel downside set up a plurality of piezoelectric type sensors respectively side by side along length direction, can carry out the crack detection from the both ends of egg respectively, and the roll of cooperation egg guarantees that egg testing result is more accurate, detects more comprehensively.

4. First direction riser and second direction riser can enough play the guide effect to the egg, can play the guard action to the egg again, avoids the egg to drop by detecting channel.

5. The movable track can move along the direction close to or far away from the sorting track along with the power device, the sorting track is in butt joint with the output track through the movable track, when the detection device detects that an egg has a crack, the power device drives the movable track to move towards the direction close to the sorting track, a space for the egg to fall is formed between the movable track and the output track, the egg with the crack falls down from the output track to the movable track, then the power device drives the movable track to reset, and the intact egg is guided to the output track, automatic detection of the egg crack is realized, and the egg with the crack is automatically sorted out, the working efficiency is high, the whole process is automatic, the speed requirement of a production line can be met, and the egg cannot be damaged.

6. The mounting panel of both sides can enough form the letter sorting track and lead to the egg, convenient and portable track butt joint again, and portable orbital removal can not influence its and letter sorting between the track the transport of egg.

7. The guide post and the guide long hole guide the movable track, the guide effect is good, and the installation of the movable track can be realized.

8. The input track sets up between two input deflectors, and the egg leads through the input track, and egg conveying mechanism promotes the egg and removes along the input track, and the both ends of egg are put on one's shoulder or shoulder on the input deflector of both sides, and it is steady with detection device butt joint, and the egg can not take place to beat when entering into detection device by the input track on, avoids the egg to drop by on the track, also can not cause the damage to the egg, guarantees system job stabilization.

9. Every input deflector output keeps away from one side of input track and all sets up and lets the position mouth, and convenient and detection device butt joint avoids the input deflector width too big, influences the butt joint with the detection device input.

Drawings

Fig. 1 is a front view of an egg crack detection device.

Fig. 2 is a front view of the detection base.

Fig. 3 is a top view of the detection base.

Fig. 4 is a left side view of the detection base.

Fig. 5 is a front view of the detection device in cooperation with an egg delivery mechanism.

Fig. 6 is a partial top view of the detection device engaged with an egg delivery mechanism.

Fig. 7 is a top view of the input track, detection track, sorting track and output track in cooperation.

Fig. 8 is a perspective view of a sorting track.

In the figure: 1. the detection seat body 2, the first guide vertical plate 3, the second guide vertical plate 4, the first guide flat plate 5, the second guide flat plate 6, the first detection channel 7, the detection hole 8, the second detection channel 9, the sealing cover 10, the piezoelectric sensor 11, the egg poking chain 12, the egg poking roller 13, the tension wheel 14, the input track 15, the detection channel 16, the brush roller 17, the sorting track 18, the output track 19, the support rod 20, the transmission chain wheel 21, the transition guide plate 22, the mounting plate 2201, the guide long hole 23, the movable track 2301, the guide portion 2302, the guide column 24, the air cylinder 25, the mounting piece 26, the input guide plate 27, the transition track 28 and the protection plate.

Detailed Description

Fig. 1 to 8 are preferred embodiments of the present invention, and the present invention will be further described with reference to fig. 1 to 8.

The utility model provides an egg crack detection device, includes detection device, egg conveying mechanism and removing devices, and detection device and removing devices set gradually along egg direction of delivery, and detection device and removing devices's top all is provided with the guide part that is used for the egg direction, and egg conveying mechanism sets up the upside at the guide part to promote the egg and roll on the guide part. This egg crack detection device's egg conveying mechanism promotes the egg and rolls on the guide part, guarantees that detection device can carry out the omnidirectional to the egg and detects comprehensively, has solved because sheltering from of conveyer belt leads to being located the unable problem that detects of crackle of downside, rejects crackle egg completely, and the operating accuracy is high.

The present invention is further described with reference to the following detailed description, however, it should be understood by those skilled in the art that the detailed description given herein with respect to the accompanying drawings is for better explanation and that the present invention is not necessarily limited to the specific embodiments, but rather, for equivalent alternatives or common approaches, may be omitted from the detailed description, while still remaining within the scope of the present application.

As shown in fig. 1: the egg crack detection device further comprises an input track 14, a transition track 27 and an output track 18, wherein the input track 14 is arranged at the input end of the detection device, the transition track 27 is arranged between the detection device and the removing device, the output track is arranged at the output end of the removing device, a bearing device is arranged on the lower side of the removing device and used for bearing removed eggs.

As shown in FIGS. 2-4: detection device is equipped with including detecting pedestal 1, egg conveying mechanism and piezoelectric sensor 10, the upside that detects pedestal 1, and egg conveying mechanism sets up at detecting 1 upsides of pedestal, and egg conveying mechanism promotes the egg and rolls along detecting channel 15, and detecting channel 15 downside is equipped with a plurality ofly that set up side by side along its length direction piezoelectric sensor 10.

The detecting channel 15 comprises a first detecting channel 6 and a second detecting channel 8, the first detecting channel 6 and the second detecting channel 8 are arranged in parallel and staggered mode, the lower sides of the first detecting channel 6 and the second detecting channel 8 are respectively provided with a plurality of guide plates 4 arranged side by side along the length direction of the detecting channel, one side of the first detecting channel 6 is provided with a first guide plate 4 arranged by the level, one side of the second detecting channel 8 is provided with a second guide plate 5 arranged by the level, the first guide plate 4 and the first guide vertical plate 2 are respectively arranged on two sides of the detecting seat body 1, and the egg conveying mechanism pushes eggs to roll through the first detecting channel 6 and the second detecting channel 8 in sequence. When the egg rolled in detecting channel 15, the one end of egg dropped on the direction flat board, just can make the egg produce certain slope to make the piezoelectric sensor 10 of detecting channel 15 downside detect the egg, roll through first detecting channel 6 and second detecting channel 8 when the egg, just can accomplish whole detections with regard to the egg both ends, because the egg has certain slope, the crackle of egg tip also can detect and obtain, and it is higher to detect the precision moreover.

A first vertical guide plate 2 is arranged on the other side of the first detection channel 6, and a second vertical guide plate 3 is arranged on the other side of the second detection channel 8. The first guide vertical plate 2 and the second guide flat plate 5 are integrally and fixedly connected to one side of the detection seat body 1, and the second guide vertical plate 3 and the first guide flat plate 4 are integrally and fixedly connected to the other side of the detection seat body 1. When the eggs roll in the detection channel 15, one end of each egg falls on the guide flat plate, and the other end of each egg is positioned through the guide vertical plate, so that the eggs are ensured to roll stably along the detection channel 15.

The upside that detects pedestal 1 is equipped with sealed lid 9, offers a plurality of inspection holes 7 that correspond the setting with piezoelectric sensor 10 on the sealed lid 9, and inspection hole 7 is located the middle part of detecting channel 15, and piezoelectric sensor 10 sets up in detecting pedestal 1, and piezoelectric sensor 10's upper end is stretched into in inspection hole 7 or is set up at inspection hole 7 downside. In can preventing the egg liquid of damaged egg from falling into detection device through sealed lid 9, in case the egg liquid gets into inside detection device, hardly wash, if do not in time discover moreover, the egg liquid can deteriorate and produce the peculiar smell, and discovery and washing are convenient for to the egg liquid is kept apart through sealed lid 9 to this embodiment. The sealed lid 9 of preferred sealed lid of this embodiment is the plastic material, has certain elasticity, and the egg falls on sealed lid 9 back and pushes down sealed lid 9 back and contact with piezoelectric sensor 10, for detecting more accurately, this embodiment is equipped with the detection head in the upside of piezoelectric sensor 10, detects the head and upwards stretches out sealed lid 9 when the sealed lid 9 of egg pushing down.

As shown in FIGS. 5 to 6: egg conveying mechanism includes group egg chain 11 and egg and dials roller 12, and two group egg chain 11 set up in the both sides that detect pedestal 1, and is a plurality of the egg dials roller 12 and evenly connects between two group egg chain 11. Move through dialling egg chain 11 and drive egg and dial roller 12 and remove, egg dials roller 12 and dials the egg roll on detecting pedestal 1 to detect the egg comprehensively. In order to ensure the egg stirring chain 11 to run stably, the egg stirring chain 11 of the embodiment is connected with a tension wheel 13. In order to improve detection efficiency, the detection base body 1 is provided with a plurality of detection base bodies arranged side by side, the egg shifting roller 12 can simultaneously shift eggs on the detection base bodies 1 to roll, and the structure is simpler and more compact. The lower sides of the upper part and the lower part of each egg poking chain 11 are provided with horizontal support rods 19, so that the egg poking chains 11 are assisted to bear the weight of the egg poking rollers 12.

The working process is as follows: the egg shifting chain 11 drives the egg shifting roller 12 to move, the egg shifting roller 12 shifts eggs on the detection base body 1 to roll, the eggs firstly enter the first detection channel 6, the eggs fall between the first guide flat plate 4 and the first guide vertical plate 2, then the eggs are continuously shifted by the egg shifting roller 12 to enter the second detection channel 8, the eggs fall between the second guide flat plate 5 and the second guide vertical plate 3, the controller records the contact frequency of the eggs and each piezoelectric sensor 10, namely the vibration frequency of the eggs, the controller sets a vibration range, when the vibration frequency of the eggs falls within the vibration range set by the controller, the surface of the eggs is proved to have cracks, so that the eggs are rejected, whether the surface of the eggs has cracks or not is found in a frequency detection mode, the detection accuracy of the detection can be prevented from being influenced by dirt on the surface of the eggs, the detection of the egg detection device is more accurate, the detection efficiency is high, and the detection device has compact structure and smaller equipment volume. The detection device can accurately detect whether cracks exist on all the surfaces of the eggs or not through the piezoelectric sensors 10 in the egg rolling process, and the detection is more accurate and reliable.

As shown in FIGS. 7 to 8: every two input guide plates 26 are in one group, and the two input guide plates 26 in each group are arranged at intervals to form an input track 14 for guiding eggs. The input guide plates 26 are arranged in groups side by side to guide a plurality of eggs simultaneously, and in the present embodiment, the input guide plates 26 are arranged in six groups side by side to form six input tracks 14. The input tracks 14 correspond one-to-one to the detection channels 15.

The input guide plates 26 are inclined with the output ends higher than the input ends, and the distance between the two input guide plates 26 in each group is 80-104 mm. One side that input track 14 was kept away from to the output of every input deflector 26 all is provided with the square mouth of stepping down to convenient and the butt joint of detection device input, avoid the too big influence of width and detection device's of input deflector 26 butt joint, can also avoid input deflector 26 width undersize, influence its intensity, and lead to the egg to easily slide down input track 14.

The movable track 23 is connected with the output end of the sorting track 17 in a sliding way, and the movable track 23 is connected with a power device which drives the movable track to move along the direction close to or far away from the sorting track 17. The movable rail 23 can move along the direction close to or far away from the sorting rail 17 along with the power device, the sorting rail 17 is in butt joint with the output rail 18 through the movable rail 23, when the detection device detects that eggs have cracks, the power device drives the movable rail 23 to move towards the direction close to the sorting rail 17, a space for eggs to fall is formed between the movable rail 23 and the output rail 18, eggs with cracks fall down from the position between the output rail 18 and the movable rail 23, then the power device drives the movable rail 23 to reset, and the intact eggs are guided to the output rail 18, so that the automatic detection of the cracks of the eggs is realized, the eggs with cracks are automatically sorted out, the working efficiency is high, the automation of the whole process is realized, the speed requirement of a production line can be met, and the eggs cannot be damaged.

Be provided with transition track 27 between letter sorting track 17's input and the test passage 15, made things convenient for the butt joint between letter sorting track 17 and the test passage 15, avoided letter sorting track 17 too wide to lead to the problem that the egg easily drops. The output end of the detection channel 15 is provided with a plurality of transition guide plates 21 side by side, every two adjacent transition guide plates 21 are arranged at intervals to form a transition track 27, the transition track 27 is matched with the egg poking roller 12 to send out intact eggs, the transition track 27 corresponds to the detection channel 15 one by one, and the sorting track 17 corresponds to the transition track 27 one by one. Transition track 27 is the slope form that the output is higher than the input, guarantees that the egg is reverse to roll under the power failure state to stop in the egg that corresponds and dial roller 12 front side, avoid the egg free forward transport, make things convenient for the transport of accurate control egg. The input track 14 and the detection channel 15 are also both inclined, the output end of which is higher than the input end, and the lower part of the egg poking chain 11 is also inclined to gradually rise along the egg conveying direction.

The upper portion of movable track 23 is provided with the curved guide portion 2301 of middle part indent, and guide portion 2301 can lead the egg, avoids the egg to roll movable track 23. The movable rails 23 correspond one-to-one to the sorting rails 17. Each movable track 23 is connected with a power device, which is a cylinder 24 or an electric push rod, in this embodiment, the power device is a cylinder 24, and a piston rod of the cylinder 24 is connected with the movable track 23 and pushes the movable track to reciprocate along the egg conveying direction.

The movable rail 23 is symmetrically provided with mounting plates 22 at both sides thereof, and forms the sorting rail 17 between the two mounting plates 22. The top of the movable rail 23 is flush with the top of the mounting plate 22, the movable rails 23 are in one-to-one correspondence with the mounting plate 22, and the movable rails 23 are also in one-to-one correspondence with the detection channels 15. The air cylinder 24 is arranged between the two corresponding mounting plates 22, the air cylinder 24 is connected with the mounting plates 22 through the mounting parts 25, two sides of each mounting part 25 are fixedly connected with the corresponding mounting plates 22, the air cylinder 24 is hinged with the middle part of the mounting part 25, and a piston rod of the air cylinder 24 is connected with the movable track 23 and pushes the movable track to translate. Letter sorting track 17 and portable track 23 are the slope form that the output is higher than the input, guarantee that the egg is reverse to roll under the power failure state to stop in the egg that corresponds and dial roller 12 front side, avoid the egg to freely carry forward, make things convenient for the transport of accurate control egg.

All be provided with guiding mechanism between the mounting panel 22 of portable track 23 and corresponding side, guiding mechanism is including setting up guide column 2302 on portable track 23 and setting up the direction slot hole 2201 on mounting panel 22, each side of portable track 23 is all provided with two guide column 2302 at the interval, and two guide column 2302 all set up along the direction level that is on a parallel with the egg transport, direction slot hole 2201 also sets up along the direction level that the egg was carried, portable track 23 all slides with two guide column 2302 of one side and sets up in the direction slot hole 2201 of corresponding side, when both having accomplished the installation of portable track 23, can guide the removal of portable track 23 again, guarantee that portable track 23 accomplishes the butt joint with the letter sorting track 17 that corresponds all the time.

Every letter sorting track 17's the equal symmetry in both sides is provided with guard plate 28, and guard plate 28's upper portion is higher than letter sorting track 17 and sets up, and guard plate 28 is for being close to letter sorting track 17's slope form gradually from top to bottom, has made things convenient for guard plate 28's installation promptly, can guarantee again that guard plate 28's upper portion interval is enough, avoids causing the hindrance to the transport of egg, and guard plate 28 can avoid the egg to drop by letter sorting track 17 in transportation process. The output tracks 18 are provided at the output ends of the movable tracks 23, and correspond one-to-one to the movable tracks 23, so that the intact eggs are discharged.

The receiving device comprises a plurality of pairs of brush rollers 16 and a receiving motor, the brush rollers 16 are arranged from top to bottom at intervals, each pair of brush rollers 16 comprises two pairs of brush rollers which are arranged on the horizontal plane in parallel and at intervals, and in the embodiment, only one pair of brush rollers 16 is arranged. The brush rollers 16 are connected with the receiving motor and move synchronously along with the receiving motor, and the two brush rollers 16 in the same pair are connected through a transmission belt or a gear transmission, so that synchronous rotation in opposite directions is realized, received eggs are conveyed downwards, and the eggs are prevented from being broken. The lower side of the bearing device is provided with a conveying belt which sends out the cracked eggs.

The foregoing is directed to preferred embodiments of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present invention are within the protection scope of the technical solution of the present invention.

Claims

1. An egg crack detection device which characterized in that: including detection device, egg conveying mechanism and removing devices, detection device and removing devices set gradually along egg direction of delivery, and detection device and removing devices's top all is provided with the guide part that is used for the egg direction, and egg conveying mechanism sets up the upside at the guide part to promote the egg and roll on the guide part.

2. The egg crack detection device of claim 1, wherein: the detection device comprises a detection base body (1) and piezoelectric sensors (10), wherein a detection channel (15) is arranged at the top of the detection base body (1), and a plurality of piezoelectric sensors (10) are arranged side by side along the length direction of the detection channel (15) and are arranged on the lower side of the detection channel.

3. The egg crack detection device of claim 2, wherein: the detection channel (15) comprises a first detection channel (6) and a second detection channel (8), the first detection channel (6) and the second detection channel (8) are parallel and staggered, the lower sides of the first detection channel (6) and the second detection channel (8) are respectively provided with a plurality of guide plates (5) which are arranged side by side along the length direction of the first detection channel (6), one side of the first detection channel (6) is provided with a first guide plate (4) which is horizontally arranged, one side of the second detection channel (8) is provided with a second guide plate (5) which is horizontally arranged, the first guide plate (4) and the first guide vertical plate (2) are respectively arranged at the two sides of the detection seat body (1), and the egg conveying mechanism pushes eggs to roll through the first detection channel (6) and the second detection channel (8) in sequence.

4. The egg crack detection device of claim 3, wherein: a first guide vertical plate (2) is arranged on the other side of the first detection channel (6), and a second guide vertical plate (3) is arranged on the other side of the second detection channel (8).

5. The egg crack detection device of claim 2, wherein: the upside that detects pedestal (1) is equipped with sealed lid (9), sets up a plurality of inspection holes (7) that correspond the setting with piezoelectric sensor (10) on sealed lid (9), and inspection hole (7) are located the middle part of detecting channel (15), and piezoelectric sensor (10) set up sealed lid (9) downside, and the upper end of piezoelectric sensor (10) stretches into in inspection hole (7) or sets up at inspection hole (7) downside.

6. The egg crack detection device of claim 1, wherein: still include output track (18), the removing devices include portable track (23) and letter sorting track (17), portable track (23) and the output sliding connection who sorts track (17), portable track (23) are connected with and drive its power device along being close to or keeping away from letter sorting track (17) direction removal, output track (18) set up the output at portable track (23).

7. The egg crack detection device of claim 6, wherein: the bilateral symmetry of portable track (23) be provided with mounting panel (22), the upper portion interval of the mounting panel (22) of both sides sets up, forms letter sorting track (17), portable track (23) and mounting panel (22) sliding connection.

8. The egg crack detection device of claim 7, wherein: the movable rail (23) is provided with a guide column (2302), the mounting plate (22) is provided with a guide long hole (2201), and the guide column (2302) is arranged in the guide long hole (2201) on the corresponding side in a sliding mode.

9. The egg crack detection device of claim 1, wherein: the input guide plate structure is characterized by further comprising an input track (14) arranged at the input end of the detection device, wherein at least two input guide plates (26) are arranged at the input end of the detection device side by side, and the input track (14) is arranged between the two input guide plates (26).

10. The egg crack detection device of claim 9, wherein: one side of the output end of each input guide plate (26), which is far away from the input track (14), is provided with an inwards concave abdicating port.