A size mixing apparatus for egg tray production

By designing a pulp conditioning device with filtration and concentration adjustment components in egg tray production, the problem of removing impurities from the pulp was solved, and the surface quality of the egg trays was improved.

CN224524483UActive Publication Date: 2026-07-21JISHAN COUNTY CHENLE EGG TRAY FACTORY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JISHAN COUNTY CHENLE EGG TRAY FACTORY
Filing Date
2025-06-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing pulp preparation equipment cannot effectively remove impurities from the pulp, resulting in uneven and flawed egg tray surfaces, which affects the molding quality.

Method used

A pulp preparation device is designed, comprising a pulp preparation tank, a feed box, a filter assembly, and a concentration adjustment assembly. The filter assembly removes impurities through a screen, a guide plate, a rotating drum, and a drive component. The concentration adjustment assembly adjusts the pulp concentration through a water tank, a water pump, and a stirring rod.

Benefits of technology

It effectively removes impurities from the pulp, ensuring a smooth and flawless surface for the egg trays and guaranteeing the quality of the egg tray molding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of for egg tray production's size mixing equipment.The size mixing equipment for a kind of egg tray production includes size mixing jar, feed tank, feed pipe, filter assembly and concentration adjusting assembly, filter assembly is arranged between feed tank and size mixing jar, and is connected with size mixing jar, filter assembly is connected with feed tank, and is used to filter the impurity in paper pulp, concentration adjusting assembly is arranged on size mixing jar, and is used to adjust paper pulp concentration, the size mixing equipment for a kind of egg tray production of the utility model effectively removes the impurity in paper pulp by the setting of each structure, so that egg tray is not easy to be uneven on surface, have flaw due to impurity, to ensure the quality of egg tray forming.
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Description

Technical Field

[0001] This utility model relates to the technical field of slurry preparation equipment, and in particular to a slurry preparation equipment for egg tray production. Background Technology

[0002] Slurry preparation equipment is a key piece of equipment used in industrial production to process pulps such as paper pulp, mineral pulp, and coating pulp. Its main function is to adjust and control parameters such as the composition, concentration, particle size, and uniformity of the pulp to meet the requirements of subsequent production processes.

[0003] Egg trays are paper products used to package and protect poultry eggs (such as chicken eggs, duck eggs, etc.). They are characterized by low cost, environmental friendliness, shock resistance, and breathability, and are widely used in the transportation, storage, and sales of poultry eggs.

[0004] Egg tray production typically uses old newspapers, waste cardboard boxes, and other materials as raw materials. After pulping, impurities such as metal, plastic flakes, and large pieces of adhesive are inevitably present in the pulp. However, existing pulping equipment lacks a proper impurity screening and removal mechanism, making it impossible to effectively remove impurities. This results in impurities mixing into the pulp, affecting the forming quality of the egg trays, causing uneven surfaces, defects, and even potentially damaging the forming molds. Utility Model Content

[0005] This invention provides a batter preparation device for egg tray production to solve the technical problems mentioned in the background section.

[0006] This utility model provides a pulp preparation device for egg tray production. The pulp preparation device includes a pulp preparation tank, a feed box, a feed pipe, a filter assembly, and a concentration adjustment assembly. The feed box is mounted above the pulp preparation tank via a bracket. The feed pipe is located above the feed box and communicates with it. The filter assembly is located between the feed box and the pulp preparation tank and is connected to the pulp preparation tank. The filter assembly is connected to the feed box and is used to filter impurities in the pulp. The concentration adjustment assembly is located on the pulp preparation tank and is used to adjust the pulp concentration.

[0007] Optionally, the filter assembly includes a screen, a guide plate, a guide cylinder, a rotating cylinder, a rotating shaft, and a drive unit. The screen is inclinedly disposed inside the feed box and fixedly connected to the feed box. The guide plate is disposed below the screen and fixedly connected to the feed box. The guide cylinder is fixedly disposed at the top of the slurry pipe and communicates with the slurry tank. The rotating cylinder is rotatably disposed inside the guide cylinder. Multiple screen holes are provided on the side wall of the rotating cylinder. The rotating shaft is fixedly disposed at the bottom of the rotating cylinder and rotatably connected to the guide cylinder. The drive unit is disposed at the top of the guide cylinder and connected to the rotating shaft. The drive unit is used to drive the rotating shaft to rotate.

[0008] Optionally, the drive unit includes a first motor, a drive wheel, a first driven wheel, and a first conveyor belt. The first motor is fixedly mounted on the top of the guide tube, the drive wheel is fixedly mounted on the output shaft of the first motor, the first driven wheel is fixedly mounted on the rotating shaft, and the drive wheel and the first driven wheel are connected through the first conveyor belt.

[0009] Optionally, the filter assembly further includes two vibration units, each disposed at the top of the guide tube and connected to both sides of the screen. The vibration units are used to vibrate the screen. The drive unit further includes a connecting shaft, a second driven wheel, a second conveyor belt, a first bevel gear, and a second bevel gear. Two connecting shafts are rotatably disposed at the top of the guide tube and located on both sides of the guide tube. Two second driven wheels are fixedly disposed on the two connecting shafts and connected to the drive wheel via the second conveyor belt. Two first bevel gears are provided, each corresponding to one of the two connecting shafts and fixedly disposed on the connecting shafts. Two second bevel gears are disposed on the two vibration units and mesh with the two first bevel gears respectively.

[0010] Optionally, the vibrating part includes a mounting block, a mounting shaft, an eccentric wheel, a drive rod, a moving cylinder, a spring, a fixed cylinder, and a vibrating plate. Two mounting blocks are provided, both fixedly mounted on the top end of the guide cylinder. The mounting shaft is rotatably mounted on the mounting block. Two eccentric wheels are provided, both fixedly mounted on the mounting shaft. The drive rod is located between the two eccentric wheels and rotatably connected to both eccentric wheels. The moving cylinder is located at the end of the drive rod away from the eccentric wheels and rotatably connected to the drive rod. Two springs are provided, each corresponding to one of the two mounting blocks, and the springs are fixedly mounted on the top end of the mounting block. The vibrating plate is located at the end of the spring away from the mounting block and fixedly connected to the spring. The fixed cylinder is fixedly mounted at the bottom end of the vibrating plate and slidably connected to the moving cylinder. The second bevel gear is coaxially fixedly mounted on the mounting shaft.

[0011] Optionally, the concentration adjustment assembly includes a water tank, a water pump, a water pipe, a second motor, and a stirring rod. The water tank is located on one side of the mixing tank, the water pump is fixedly installed inside the water tank, one end of the water pipe is connected to the outlet of the water pump, and the other end passes through the mixing tank. The second motor is fixedly installed at the top of the mixing tank, and the stirring rod is installed inside the mixing tank and is coaxially and fixedly connected to the output shaft of the second motor.

[0012] The beneficial effects of this utility model are as follows:

[0013] This pulp preparation equipment for egg tray production includes a pulp preparation tank, a feed box, a feed pipe, a filter assembly, and a concentration adjustment assembly. The filter assembly is located between the feed box and the pulp preparation tank and is connected to the pulp preparation tank. The filter assembly is connected to the feed box and is used to filter impurities in the pulp. The concentration adjustment assembly is located on the pulp preparation tank and is used to adjust the pulp concentration. This pulp preparation equipment for egg tray production effectively removes impurities from the pulp through the design of each structure, making the egg tray less prone to unevenness and defects due to impurities, thereby ensuring the quality of the formed egg tray. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of a batter preparation device for egg tray production provided by this utility model;

[0016] Figure 2 This is a schematic diagram intended to illustrate the structure of a sieve.

[0017] Figure 3 This is a schematic diagram intended to illustrate the structure of the vibrating part.

[0018] Explanation of reference numerals in the attached figures:

[0019] 1. Mixing tank; 2. Feed box; 3. Feed pipe; 4. Filter assembly; 41. Screen; 42. Guide plate; 43. Guide cylinder; 44. Rotary drum; 45. Rotary shaft; 46. Drive unit; 461. First motor; 462. Drive wheel; 463. First driven wheel; 464. First conveyor belt; 465. Connecting shaft; 466. Second driven wheel; 467. Second conveyor belt; 468. First bevel gear; 469. Second bevel gear; 47. Vibrating unit; 471. Mounting block; 472. Mounting shaft; 473. Eccentric wheel; 474. Drive rod; 475. Moving cylinder; 476. Spring; 477. Vibrating plate; 478. Fixed cylinder; 5. Concentration adjustment assembly; 51. Water tank; 52. Water pump; 53. Water pipe; 54. Second motor; 55. Stirring rod. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and not for limiting it. Furthermore, it should be noted that, for ease of description, only the parts related to the present utility model are shown in the drawings, not all of the structures. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0021] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of the present invention. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0022] Please see Figures 1 to 3 The present invention provides a slurry preparation device for egg tray production, comprising a slurry preparation tank 1, a feed box 2, a feed pipe 3, a filter assembly 4, and a concentration adjustment assembly 5.

[0023] The feed box 2 is mounted above the pulp preparation tank 1 via a bracket. The feed pipe 3 is located above the feed box 2 and communicates with the feed box 2. The filter assembly 4 is located between the feed box 2 and the pulp preparation tank 1 and is connected to the pulp preparation tank 1. The filter assembly 4 is connected to the feed box 2 and is used to filter impurities in the pulp. The concentration adjustment assembly 5 is located on the pulp preparation tank 1 and is used to adjust the pulp concentration.

[0024] In this process, old newspapers and waste cardboard boxes are crushed by a shredder, and the pulp enters the feed box 2 from the feed pipe 3. The filter component 4 filters the pulp, effectively removing impurities mixed in with the pulp. The pulp filtered by the filter component 4 flows into the pulp mixing tank 1. The concentration adjustment component 5 precisely adjusts the pulp concentration, so that the concentration of each pulp mixing can accurately meet the production requirements, thereby ensuring the quality of the egg tray molding.

[0025] In this embodiment, the filter assembly 4 includes a screen 41, a guide plate 42, a guide cylinder 43, a rotating cylinder 44, a rotating shaft 45, and a drive unit 46. The screen 41 is inclinedly disposed inside the feed box 2 and is fixedly connected to the feed box 2. The guide plate 42 is disposed below the screen 41 and is fixedly connected to the feed box 2. The guide cylinder 43 is fixedly disposed at the top of the slurry pipe 1 and communicates with the slurry tank 1. The rotating cylinder 44 is rotatably disposed inside the guide cylinder 43. Multiple screen holes are opened on the side wall of the rotating cylinder 44. The rotating shaft 45 is fixedly disposed at the bottom end of the rotating cylinder 44 and is rotatably connected to the guide cylinder 43. The drive unit 46 is disposed at the top of the guide cylinder 43 and is connected to the rotating shaft 45. The drive unit 46 is used to drive the rotating shaft 45 to rotate.

[0026] In this process, after the pulp enters the feed box 2, the screen 41 performs preliminary screening of the pulp. Larger impurities in the pulp, such as metal and plastic pieces, are intercepted on the surface of the screen 41. The pulp flows into the rotating drum 44 along the guide plate 42. The drive unit 46 drives the rotating drum 44 to rotate. Under the action of centrifugal force, the pulp in the rotating drum 44 passes through the screen holes on the rotating drum 44 and enters the guide cylinder 43. Smaller impurities remain in the rotating drum 44, thereby achieving the removal of impurities mixed in with the pulp.

[0027] In this embodiment, the drive unit 46 includes a first motor 461, a drive wheel 462, a first driven wheel 463, and a first conveyor belt 464. The first motor 461 is fixedly mounted on the top of the guide tube 43, the drive wheel 462 is fixedly mounted on the output shaft of the first motor 461, and the first driven wheel 463 is fixedly mounted on the rotating shaft 45. The drive wheel 462 and the first driven wheel 463 are connected through the first conveyor belt 464.

[0028] In this system, the first motor 461 drives the drive wheel 462 to rotate, and the first conveyor belt 464 rotates along with the drive wheel 462 under the action of friction. The first driven wheel 463 abuts against the first conveyor belt 464, and the first conveyor belt 464 drives the first driven wheel 463 to rotate. The first driven wheel 463 is fixedly installed on the rotating shaft 45, so that the rotating shaft 45 rotates along with the first driven wheel 463, thereby enabling the rotating drum 44 to rotate.

[0029] In this embodiment, the filter assembly 4 further includes two vibration units 47, each disposed at the top of the guide cylinder 43 and connected to both sides of the screen 41. The vibration units 47 are used to vibrate the screen 41. The drive unit 46 further includes a connecting shaft 465, a second driven wheel 466, a second conveyor belt 467, a first bevel gear 468, and a second bevel gear 469. Two connecting shafts 465 are rotatably disposed at the top of the guide cylinder 43 and located on both sides of the guide cylinder 43. Two driven wheels 466 are provided, and the two second driven wheels 466 are respectively fixedly mounted on the two connecting shafts 465. The second driven wheels 466 are connected to the driving wheel 462 through the second conveyor belt 467. Two first bevel gears 468 are provided, and the two first bevel gears 468 correspond one-to-one with the two connecting shafts 465. The first bevel gears 468 are fixedly mounted on the connecting shafts 465. Two second bevel gears 469 are provided, and the two second bevel gears 469 are respectively mounted on the two vibrating parts 47 and respectively mesh with the two first bevel gears 468.

[0030] The vibrating part 47 causes the screen 41 to vibrate, making the pulp entering the feed box 2 jump continuously on the surface of the screen 41, which makes the screen less prone to clogging and improves the screening efficiency of the screen;

[0031] The first motor 461 drives the drive wheel 462 to rotate. The drive wheel 462 drives the second driven wheel 466 to rotate via the second conveyor belt 467. The second driven wheel 466 drives the connecting shaft 465 to rotate. The connecting shaft 465 is fixedly connected to the first bevel gear 468, and the first bevel gear 468 rotates accordingly. The first bevel gear 468 meshes with the second bevel gear 469, and the second bevel gear 469 follows the first bevel gear 468 to rotate. The second bevel gear 469 is connected to the vibrating part 47, so that the vibrating part 47 can make the screen 41 vibrate.

[0032] In this embodiment, the vibration unit 47 includes a mounting block 471, a mounting shaft 472, an eccentric wheel 473, a drive rod 474, a moving cylinder 475, a spring 476, a vibration plate 477, and a fixed cylinder 478. Two mounting blocks 471 are provided, both fixedly mounted on the top end of the guide cylinder 43. The mounting shaft 472 is rotatably mounted on the mounting block 471. Two eccentric wheels 473 are provided, both fixedly mounted on the mounting shaft 472. The drive rod 474 is located between the two eccentric wheels 473 and rotatably connected to both eccentric wheels 473. The moving cylinder 475... A cylinder 475 is disposed at the end of the drive rod 474 away from the eccentric wheel 473 and is rotatably connected to the drive rod 474. Two springs 476 are provided, and the two springs 476 correspond one-to-one with the two mounting blocks 471. The springs 476 are fixedly disposed at the top of the mounting blocks 471. A vibrating plate 477 is disposed at the end of the springs 476 away from the mounting blocks 471 and is fixedly connected to the springs 476. A fixed cylinder 478 is fixedly disposed at the bottom end of the vibrating plate 477 and is slidably connected to the moving cylinder 475. The second bevel gear 469 is coaxially fixedly disposed on the mounting shaft 472.

[0033] In this system, the first motor 461 drives the second bevel gear 469 to rotate, the mounting shaft 472 follows the rotation of the second bevel gear 469, the mounting shaft 472 drives the eccentric wheel 473 to rotate, the drive rod 474 follows the movement of the eccentric wheel 473, the drive rod 474 drives the moving cylinder 475 to move up and down inside the fixed cylinder 478, the moving cylinder 475 pushes the vibrating plate 477 toward the direction of the screen 41, and the spring 476 resets the vibrating plate 477, repeating the cycle, thereby making the screen 41 vibrate continuously.

[0034] In this embodiment, the concentration adjustment component 5 includes a water tank 51, a water pump 52, a water pipe 53, a second motor 54, and a stirring rod 55. The water tank 51 is disposed on one side of the mixing tank 1. The water pump 52 is fixedly disposed inside the water tank 51. One end of the water pipe 53 is connected to the outlet of the water pump 52, and the other end passes through the mixing tank 1. The second motor 54 is fixedly disposed at the top of the mixing tank 1. The stirring rod 55 is disposed inside the mixing tank 1 and is coaxially and fixedly connected to the output shaft of the second motor 54.

[0035] In this process, after the pulp enters the pulp mixing tank 1 along the guide cylinder 43, the water pump 52 adds water to the pulp according to the calculated amount of water so that the pulp concentration meets the production standards. The second motor 54 drives the stirring rod 55 to rotate, and the stirring rod 55 makes the pulp concentration more uniform, thereby ensuring the quality of egg carton molding.

[0036] This pulp preparation equipment for egg tray production includes a pulp preparation tank 1, a feeding box 2, a feeding pipe 3, a filter assembly 4, and a concentration adjustment assembly 5. The filter assembly 4 is located between the feeding box 2 and the pulp preparation tank 1 and is connected to the pulp preparation tank 1. The filter assembly 4 is connected to the feeding box 2 and is used to filter impurities in the pulp. The concentration adjustment assembly 5 is located on the pulp preparation tank 1 and is used to adjust the pulp concentration. This pulp preparation equipment for egg tray production effectively removes impurities from the pulp through the design of each structure, making the egg tray less prone to unevenness and defects due to impurities, thereby ensuring the quality of the formed egg tray.

[0037] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A batter preparation device for egg tray production, characterized in that, include Mixing tank; A feed box, which is mounted above the slurry mixing tank via a bracket; A feed pipe is disposed above the feed box and communicates with the feed box; A filter assembly is disposed between the feed box and the pulp preparation tank and is connected to the pulp preparation tank. The filter assembly is connected to the feed box and is used to filter impurities in the pulp. A concentration adjustment component is disposed on the pulp preparation tank and is used to adjust the pulp concentration.

2. The batter preparation equipment for egg tray production according to claim 1, characterized in that, The filter assembly includes a screen, a guide plate, a guide cylinder, a rotating cylinder, a rotating shaft, and a drive unit. The screen is inclinedly disposed inside the feed box and is fixedly connected to the feed box. The guide plate is disposed below the screen and is fixedly connected to the feed box. The guide cylinder is fixedly disposed at the top of the slurry mixing tank and communicates with the slurry mixing tank. The rotating cylinder is rotatably disposed inside the guide cylinder. Multiple screen holes are opened on the side wall of the rotating cylinder. The rotating shaft is fixedly disposed at the bottom end of the rotating cylinder and is rotatably connected to the guide cylinder. The drive unit is disposed at the top of the guide cylinder and is connected to the rotating shaft. The drive unit is used to drive the rotating shaft to rotate.

3. The batter preparation equipment for egg tray production according to claim 2, characterized in that, The drive unit includes a first motor, a drive wheel, a first driven wheel, and a first conveyor belt. The first motor is fixedly mounted on the top of the guide tube, the drive wheel is fixedly mounted on the output shaft of the first motor, and the first driven wheel is fixedly mounted on the rotating shaft. The drive wheel and the first driven wheel are connected by the first conveyor belt.

4. The batter preparation equipment for egg tray production according to claim 3, characterized in that, The filter assembly further includes two vibrating sections, each disposed at the top of the guide tube and connected to both sides of the screen. The vibrating sections are used to vibrate the screen. The drive unit further includes a connecting shaft, a second driven wheel, a second conveyor belt, a first bevel gear, and a second bevel gear. Two connecting shafts are rotatably disposed at the top of the guide tube and located on both sides of the guide tube. Two second driven wheels are fixedly disposed on the two connecting shafts and connected to the drive wheel via the second conveyor belt. Two first bevel gears are provided, each corresponding to one of the two connecting shafts and fixedly disposed on the connecting shafts. Two second bevel gears are disposed on the two vibrating sections and mesh with the two first bevel gears respectively.

5. A batter preparation device for egg tray production according to claim 4, characterized in that, The vibrating unit includes a mounting block, a mounting shaft, an eccentric wheel, a drive rod, a movable cylinder, a spring, a vibrating plate, and a fixed cylinder. Two mounting blocks are provided, both fixedly mounted on the top of the guide cylinder. The mounting shaft is rotatably mounted on the mounting block. Two eccentric wheels are provided, both fixedly mounted on the mounting shaft. The drive rod is located between the two eccentric wheels and rotatably connected to both. The movable cylinder is located at the end of the drive rod away from the eccentric wheels and rotatably connected to the drive rod. Two springs are provided, each corresponding to one of the two mounting blocks, and fixedly mounted on the top of the mounting block. The vibrating plate is located at the end of the spring away from the mounting block and fixedly connected to the spring. The fixed cylinder is fixedly mounted at the bottom of the vibrating plate and slidably connected to the movable cylinder. The second bevel gear is coaxially fixedly mounted on the mounting shaft.

6. The batter preparation equipment for egg tray production according to claim 1, characterized in that, The concentration adjustment assembly includes a water tank, a water pump, a water pipe, a second motor, and a stirring rod. The water tank is located on one side of the mixing tank, the water pump is fixedly installed inside the water tank, one end of the water pipe is connected to the outlet of the water pump, and the other end passes through the mixing tank. The second motor is fixedly installed at the top of the mixing tank, and the stirring rod is installed inside the mixing tank and is coaxially and fixedly connected to the output shaft of the second motor.