Novel egg sorting and packaging assembly line

By introducing a correction component into the egg sorting and packaging line, and using infrared detection and a drive motor push plate assembly to correct the position of the egg tray, the problem of film shrinkage caused by the displacement of the egg tray on the conveyor belt was solved, and an efficient and energy-saving egg packaging process was achieved.

CN224014751UActive Publication Date: 2026-03-20YITIAORONG SUPPLY CHAIN (SHANGHAI) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Because eggs are secured with egg cartons of different sizes during packaging, the egg cartons are prone to shifting on the conveyor belt, which in turn causes them to deviate in the heat shrink equipment, affecting the quality of film shrinkage.

Method used

A new type of egg sorting and packaging production line is adopted, which includes a conveyor belt, sealing and cutting machine, heat shrink oven and correction component. The egg tray is corrected by infrared detection, drive motor and push plate component to ensure that it is centered in the heat shrink equipment.

Benefits of technology

It improves film shrinkage quality, reduces manual labor intensity, increases production efficiency, and reduces floor space and resource consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of assembly lines, in particular to a novel egg sorting and packaging assembly line which comprises a conveying belt, a sealing and cutting machine, a thermal shrinkage furnace and a deviation rectifying assembly. The deviation rectifying assembly comprises a supporting frame, a guide rod, a sliding sleeve, a connecting arm, a push plate, a driving component and a protection component, the supporting frame is installed at the end, close to the thermal shrinkage furnace, of the conveying belt, the guide rod is installed in the supporting frame, the sliding sleeve is slidably installed on the guide rod, the connecting arm is installed on the sliding sleeve, the push plate is installed at the bottom end of the connecting arm, and the driving component controls the sliding sleeve to move. The protection component is installed on the push plate, and the problem that the film shrinkage quality is affected due to the fact that egg supports of different sizes are likely to be used for fixing when eggs are packaged and the egg supports are prone to shifting when conveyed on the conveying belt, the egg supports deviate after entering the thermal shrinkage equipment is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a flow line technical field especially relates to a novel egg sorting and packing flow line. BACKGROUND

[0002] With the egg production scale and market demand diversification, the efficiency and quality of egg sorting and packing link are increasingly critical. The traditional egg sorting and packing mode mainly relies on manual work, which is labor-intensive, low in efficiency and prone to errors, and is difficult to meet the modern large-scale production demand.

[0003] At present, the eggs are generally packed by the conveying belt, sealing and cutting equipment and heat shrinkage equipment. The sealing and cutting equipment can accurately cut the roll of packaging materials such as heat shrinkable film according to the set size. When packing eggs, the packaging material can be cut into the appropriate length and width according to the size and shape of the egg packaging, so as to accurately wrap the egg packaging container. The heat shrinkage equipment uses the principle of thermal expansion and cold contraction to wrap the heat shrinkable film around the egg or egg tray, and through heating to make the film shrink, so as to tightly adhere around the egg tray, forming a tight package. This tight package can fix the position of the eggs, reduce the shaking and collision of the eggs during transportation and storage, and reduce the risk of egg breakage.

[0004] For the existing technology of packing flow line, since different sizes of egg trays may be used to fix the eggs during packing, and the egg trays are easy to shift during conveying on the conveying belt, which leads to the shift of the egg trays after entering the heat shrinkage equipment, thereby affecting the film shrinkage quality. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a novel egg sorting and packing flow line, which solves the problem that since different sizes of egg trays may be used to fix the eggs during packing, and the egg trays are easy to shift during conveying on the conveying belt, which leads to the shift of the egg trays after entering the heat shrinkage equipment, thereby affecting the film shrinkage quality.

[0006] The utility model provides a novel egg sorting and packing assembly line, including conveyer belt, seal cutting machine, heat shrinkage furnace and deviation rectifying component, the seal cutting machine sets up one side at the conveyer belt, the heat shrinkage furnace sets up one end at the convey belt, the deviation rectifying component includes support frame, guide rod, sliding sleeve, connecting arm, push plate, drive component and protection component, the support frame with the conveyer belt fixed connection is located one end of the conveyer belt close to the heat shrinkage furnace, the guide rod with the support frame fixed connection is located one side of the support frame close to the conveyer belt, sliding sleeve sets up the outside of guide rod and is connected with the guide rod sliding, the connecting arm with the sliding sleeve fixed connection is located the circumferential side of sliding sleeve, the push plate with the connecting arm fixed connection is located one end of the connecting arm away from the sliding sleeve, drive component controls the sliding sleeve moves, the protection component is installed on the push plate.

[0007] Wherein, the drive component includes bidirectional screw rod, drive motor and detection piece, the bidirectional screw rod with the support frame rotation is connected with the sliding sleeve screw connection;The drive motor is installed on the support frame, and the output shaft of the drive motor is fixedly connected with the bidirectional screw rod;The detection piece is installed on the conveyer belt.

[0008] Wherein, the detection piece also includes infrared emitter and infrared receiver, the infrared emitter is installed on the conveyer belt and is located one side of the conveyer belt close to the support frame;The infrared receiver is installed on the conveyer belt and is located one side of the conveyer belt opposite the infrared emitter.

[0009] Wherein, the protection component includes mounting rod, contact plate, spring and pressure sensor, the mounting rod penetrates the push plate and is connected with the push plate sliding;The contact plate with the mounting rod fixed connection is located the end of the mounting rod;The spring sets up the outside of the mounting rod and is located between the push plate and the contact plate.

[0010] Wherein, the protection component also includes buffer pad, the buffer pad sets up on the contact plate and is located one side of the contact plate.

[0011] The utility model discloses a novel egg sorting and packing assembly line, including conveyer belt, seal cutting machine, heat shrinkage furnace and deviation rectifying component, the seal cutting machine sets up one side at the conveyer belt, the heat shrinkage furnace sets up one end at the conveyer belt, the deviation rectifying component includes support frame, guide rod, sliding sleeve, connecting arm, push plate, drive component and protection component, the support frame with the conveyer belt fixed connection lies one end close to the heat shrinkage furnace at the conveyer belt, the guide rod with the support frame fixed connection lies one side close to the conveyer belt at the support frame, sliding sleeve sets up the outside at the guide rod and with the guide rod sliding connection, the connecting arm with the sliding sleeve fixed connection lies the circumferential side of sliding sleeve, the push plate with the connecting arm fixed connection lies one end away from the sliding sleeve at the connecting arm, drive component controls the sliding sleeve moves, the protection component installs on the push plate, has solved because the egg in packing possibly uses different size egg tray to carry out fixed, and the egg tray is transported on the conveyer belt and is easy to appear displacement, leads to the egg tray to enter the heat shrinkage equipment and appears the deviation, thereby influence film shrinkage quality problem. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description.

[0013] Figure 1 It is the whole structure schematic diagram of the novel egg sorting and packing assembly line of the utility model.

[0014] Figure 2 It is the structure schematic diagram of drive component of the utility model.

[0015] Figure 3 It is the structure schematic diagram of protection component of the utility model.

[0016] In the drawing: 101-conveyer belt, 102-seal cutting machine, 103-heat shrinkage furnace, 104-support frame, 105-guide rod, 106-sliding sleeve, 107-connecting arm, 108-push plate, 109-bidirectional screw rod, 110-driving motor, 111-infrared emitter, 112-infrared receiver, 113-mounting rod, 114-contact plate, 115-spring, 116-pressure sensor, 117-cushion pad. DETAILED DESCRIPTION

[0017] The embodiments of the utility model are described in detail below, the example of the embodiment is shown in the drawing, the embodiment described below through the reference drawing is exemplary, and it is used to explain the utility model, and can not be understood as the limitation of the utility model.

[0018] The embodiment of the application is:

[0019] Please refer to Figures 1-3 , Figure 1 It is the whole structure schematic diagram of novel egg sorting and packing assembly line of the utility model, Figure 2 It is the structure schematic diagram of driving member of the utility model, Figure 3 It is the structure schematic diagram of protection member of the utility model.

[0020] Novel egg sorting and packing assembly line of the utility model, including conveyor belt 101, sealing and cutting machine 102, heat shrinkage furnace 103, support frame 104, guide rod 105, sliding sleeve 106, connecting arm 107, push plate 108, bidirectional screw rod 109, driving motor 110, infrared emitter 111, infrared receiver 112, mounting rod 113, contact plate 114, spring 115, pressure sensor 116, buffer pad 117, solve the problem that because egg may use different size egg tray to fix when packing, and egg tray is transported on the conveyor belt and is easy to appear displacement, cause egg tray to enter heat shrinkage equipment and appear deviation, thereby influence film shrinkage quality problem. It can be understood that the foregoing scheme can also be used to improve the problem of packing quality.

[0021] In the embodiment, the conveyor belt 101, the sealing and cutting machine 102 and the heat shrinkage furnace 103 are all prior art, through the deviation rectifying component, thereby solve the problem that because egg may use different size egg tray to fix when packing, and egg tray is transported on the conveyor belt and is easy to appear displacement, cause egg tray to enter heat shrinkage equipment and appear deviation, thereby influence film shrinkage quality problem.

[0022] The support frame 104 is fixedly connected with the conveying belt 101 and located at one end of the conveying belt 101 close to the heat shrinkage furnace 103. The guide rod 105 is fixedly connected with the support frame 104 and located at one side of the support frame 104 close to the conveying belt 101. The sliding sleeve 106 is sleeved outside the guide rod 105 and in sliding connection with the guide rod 105. The connecting arm 107 is fixedly connected with the sliding sleeve 106 and located at the circumferential side of the sliding sleeve 106. The push plate 108 is fixedly connected with the connecting arm 107 and located at one end of the connecting arm 107 away from the sliding sleeve 106. The driving member controls the movement of the sliding sleeve 106. The protection member is installed on the push plate 108. The support frame 104 is a door-shaped frame and is installed across the tail end of the support frame 104. The guide rod 105 is a cylinder and two in number and is installed in parallel in the support frame 104 and is arranged along the width direction of the conveying belt 101. The sliding sleeve 106 is sleeved outside the guide rod 105 and two in number and can slide on the guide rod 105. The connecting arm 107 is two in number and is arranged at the circumferential side of the two sliding sleeves 106 and vertically faces the conveying belt 101. The push plate 108 is a rectangular plate and two in number and is arranged at the bottom end of the two connecting arms 107. The driving member is installed on the support frame 104 and can drive the two push plates 108 to move in opposite directions synchronously. The protection assembly is two groups and is installed on the two push plates 108 and is used for detecting the pushing force to avoid the damage of the eggs caused by the excessive pushing force of the push plate 108. The two push plates 108 repeatedly move close to the middle of the conveying belt 101, thereby driving the eggs on the conveying belt 101 to move to the middle of the conveying belt 101, so as to realize the deviation correction of the eggs. The problem that the egg holder is easily displaced when conveying the egg holder on the conveying belt and the egg holder is offset after entering the heat shrinkage equipment, thereby affecting the quality of the film shrinkage is solved.

[0023] Secondly, the bidirectional screw rod 109 is rotationally connected with the support frame 104 and is threadedly connected with the sliding sleeve 106; the driving motor 110 is installed on the support frame 104, the output shaft of the driving motor 110 is fixedly connected with the bidirectional screw rod 109; the detection member is installed on the conveying belt 101, the bidirectional screw rod 109 extends into the support frame 104 and is connected with the support frame 104 through a bearing, the screw threads at two ends of the bidirectional screw rod 109 are opposite in direction, the two sliding sleeves 106 are both provided with threaded through holes, the two sliding sleeves 106 are respectively sleeved at two ends of the bidirectional screw rod 109 through the threaded through holes, the driving motor 110 is fixed on the side surface of the support frame 104 through bolts and is used for driving the bidirectional screw rod 109 to rotate, the detection member is used for detecting the position of the egg, the bidirectional screw rod 109 is driven to rotate by the driving motor 110, so as to drive the two sliding sleeves 106 to synchronously move towards opposite directions.

[0024] Meanwhile, the infrared emitter 111 is installed on the conveying belt 101 and is located on the side of the conveying belt 101 close to the support frame 104; the infrared receiver 112 is installed on the conveying belt 101 and is located on the side of the conveying belt 101 opposite to the infrared emitter 111, the infrared emitter 111 and the infrared receiver 112 are oppositely installed on the left and right sides of the conveying belt 101, the infrared emitter 111 continuously emits light, when the egg enters between the infrared emitter 111 and the infrared receiver 112 and blocks the light, the infrared receiver 112 cannot receive the light, so that the output signal changes, thereby detecting the existence of the egg, the infrared emitter 111 and the infrared receiver 112 can be used for accurately detecting the position of the egg.

[0025] In addition, the mounting rod 113 penetrates the push plate 108 and is in sliding connection with the push plate 108; the contact plate 114 is fixedly connected with the mounting rod 113 and is located at the end of the mounting rod 113; the spring 115 is sleeved outside the mounting rod 113 and is located between the push plate 108 and the contact plate 114; two mounting rods 113 are arranged on one push plate 108; the contact plate 114 is a rectangular plate and is installed at the ends of the two mounting rods 113; the mounting rod 113 supports the contact plate 114 and enables the contact plate 114 to slide on the push plate 108; the spring 115 is arranged between the push plate 108 and the contact plate 114 and can assist the contact plate 114 to reset through the elastic force of the spring 115; the pressure sensor 116 is installed on the push plate 108; after the contact plate 114 contacts the egg, the contact plate 114 will press the pressure sensor 116, and the force applied by the contact plate 114 to the egg can be detected through the pressure sensor 116; and the pushing force can be monitored through the protection member, so that the egg is not damaged due to an excessively large pushing force.

[0026] Finally, the buffer pad 117 is arranged on the contact plate 114 and is located at one side of the contact plate 114; the buffer pad 117 is a sponge material and is arranged on the contact surface of the contact plate 114 in a bonding manner; and the contact plate 114 can avoid hard contact with the egg through the buffer pad 117, so that the egg is further protected.

[0027] In the embodiment, the conveying belt 101 is used for conveying eggs, the bottom of the conveying belt 101 is provided with a universal wheel with self-locking function, which facilitates the movement of the conveying belt 101, the sealing and cutting machine 102 is provided with three machines, which are evenly arranged along the length direction of the conveying belt 101, can accurately cut the heat shrink film for packaging eggs, the heat shrink oven 103 is arranged at the tail end of the conveying belt, which is used for shrinking the heat shrink film wrapped outside the eggs, so that it can wrap the eggs, through the above design, the production efficiency can be effectively improved, the labor can be reduced, the occupied area can be reduced, and energy saving and emission reduction can be realized. When in use, the eggs are placed on the egg tray, then the staff puts the egg tray into the sealing and cutting machine 102, the egg tray is wrapped by the heat shrink film after passing through the sealing and cutting machine 102, then the staff places the egg tray wrapped with the heat shrink film on the conveying belt 101, the conveying belt 101 conveys the egg tray to the heat shrink oven 103, when the egg tray is conveyed to the positions of the infrared emitter 111 and the infrared receiver 112, the light emitted by the infrared emitter 111 is blocked, the infrared receiver 112 cannot receive light, so that the signal changes, the signal is fed back to the external main control unit (programmable logic controller), at this time, the egg tray is about to pass below the supporting frame 104, the external main control unit controls the driving motor 110 to act, the driving motor 110 is installed with the pre-set parameters to regularly reverse, drives the bidirectional screw rod 109 to rotate, so that the two push plates 108 constantly approach and move away, so as to push the egg tray on the conveying belt 101 to the middle of the conveying belt 101, realize the deviation correction of the egg tray, at the same time, after the contact plate 114 contacts with the egg tray, the contact plate 114 moves backward and extrudes the pressure sensor 116, the pressure sensor 116 also feeds back the monitored pressure to the main control unit, when the pressure monitored by the pressure sensor 116 is greater than the pre-set value, the conveying belt 101 and the driving motor 110 stop, waiting for the staff to process, avoiding that the driving motor 110 continues to act and damages the eggs in the egg tray. By arranging the deviation correction assembly at the tail end of the conveying belt 101, the egg tray can enter the heat shrink oven 103 in the middle position, so as to ensure the film shrinkage quality, solve the problem that the egg tray is easily deviated when conveying on the conveying belt due to the use of different sizes of egg trays for fixing when packaging eggs, so that the egg tray deviates after entering the heat shrink equipment, thereby affecting the film shrinkage quality.

[0028] The above disclosure is only one or more preferred embodiments of the present application, which cannot limit the scope of the rights of the present application, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.

Claims

1. A novel egg sorting and packaging production line, comprising a conveyor belt, a sealing and cutting machine, and a heat shrink oven, wherein the sealing and cutting machine is disposed on one side of the conveyor belt, and the heat shrink oven is disposed at one end of the conveyor belt, characterized in that, It also includes a correction component; The correction assembly includes a support frame, a guide rod, a sliding sleeve, a connecting arm, a push plate, a drive component, and a protective component. The support frame is fixedly connected to the conveyor belt and located at one end of the conveyor belt near the heat shrink oven. The guide rod is fixedly connected to the support frame and located on the side of the support frame near the conveyor belt. The sliding sleeve is sleeved on the outside of the guide rod and slidably connected to it. The connecting arm is fixedly connected to the sliding sleeve and located around the periphery of the sliding sleeve. The push plate is fixedly connected to the connecting arm and located at the end of the connecting arm away from the sliding sleeve. The drive component controls the movement of the sliding sleeve, and the protective component is mounted on the push plate.

2. The novel egg sorting and packaging assembly line as described in claim 1, characterized in that, The driving component includes a bidirectional screw, a drive motor, and a detection element. The bidirectional screw is rotatably connected to the support frame and threadedly connected to the sliding sleeve. The drive motor is mounted on the support frame, and the output shaft of the drive motor is fixedly connected to the bidirectional screw. The detection element is mounted on the conveyor belt.

3. The novel egg sorting and packaging assembly line as described in claim 2, characterized in that, The detection device also includes an infrared transmitter and an infrared receiver. The infrared transmitter is mounted on the conveyor belt and located on the side of the conveyor belt closer to the support frame. The infrared receiver is mounted on the conveyor belt and located on the side of the conveyor belt opposite to the infrared transmitter.

4. The novel egg sorting and packaging assembly line as described in claim 1, characterized in that, The protective component includes a mounting rod, a contact plate, a spring, and a pressure sensor. The mounting rod passes through the push plate and is slidably connected to the push plate. The contact plate is fixedly connected to the mounting rod and is located at the end of the mounting rod. The spring is sleeved on the outside of the mounting rod and is located between the push plate and the contact plate.

5. The novel egg sorting and packaging assembly line as described in claim 4, characterized in that, The protective component also includes a buffer pad, which is disposed on the contact plate and located on one side of the contact plate.