Quantitative subpackaging equipment for molecular sieve

By introducing a quantitative orifice design and a weighing device into the quantitative packaging equipment, the problem of slow packaging speed of existing equipment has been solved, realizing rapid quantitative packaging of molecular sieves and improving work efficiency.

CN223658466UActive Publication Date: 2025-12-12ZHENGZHOU SNOW MOUNTAIN IND CO LTD
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Patent Information

Application Number
CN202520283349.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-12
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing quantitative dispensing equipment uses a screw feeder to push the molecular sieve little by little to the quantitative mechanism, resulting in slow dispensing speed and affecting work efficiency.

Method used

The metering cylinder is designed with a metering hole. The motor drives the rotating block to quickly fill two-thirds of the metering cylinder with molecular sieves. Then, the weighing device and hydraulic cylinder work together to accurately weigh the contents and the screw conveyor delivers the contents quantitatively. Finally, the metering molecular sieves are discharged through the discharge pipe.

Benefits of technology

This enables rapid quantitative packaging of molecular sieves, improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The quantitative subpackaging equipment comprises a bottom plate, the upper end of the bottom plate is rotationally connected with a rotating shaft, four auxiliary mechanisms are installed on the outer surface of the rotating shaft, quantitative cylinders are installed on the side faces of the auxiliary mechanisms, a discharging mechanism is arranged at the upper end of the quantitative cylinder on the rightmost side, a first storage tower is installed at the upper end of the discharging mechanism, and a weighing device is arranged at the upper end of the bottom plate. A hydraulic cylinder is mounted at the lower end of the weighing device and fixed to the upper end of the bottom plate, a second storage tower is mounted at the upper end of the bottom plate, a spiral pusher is mounted at the lower end of the second storage tower, and the spiral pusher corresponds to the left quantitative barrel in position. Two thirds of the quantitative cylinder can be rapidly filled, then the quantitative cylinder is rotated to the position above the weighing device to be weighed so as to determine the difference between the weight of the molecular sieves in the quantitative cylinder and the weight of the needed molecular sieves, then the molecular sieves with the different weights are quantitatively conveyed through the spiral pusher, quantitative subpackaging work of the molecular sieves can be rapidly completed, and working efficiency is high.
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Description

Technical Field

[0001] This utility model relates to the field of molecular sieves, specifically to a quantitative packaging device for molecular sieves. Background Technology

[0002] Molecular sieves are synthetically produced hydrated aluminosilicates (zeolites) or natural zeolites that sieve molecules. Structurally, they contain numerous uniformly sized channels and neatly arranged pores, allowing molecular sieves of different sizes and shapes to separate molecules. During molecular sieve production, a specific quantity of molecular sieves needs to be packaged using quantitative packaging equipment. Existing quantitative packaging equipment uses a screw feeder to gradually push the molecular sieves into a weighing mechanism for weighing. Once the required weight is reached, the sieves are packaged. This gradual filling of the mechanism slows down the packaging process and reduces efficiency. Therefore, those skilled in the art have provided a quantitative packaging device for molecular sieves to address the problems described in the background section. Utility Model Content

[0003] To solve the above technical problems, this utility model provides a quantitative packaging device for molecular sieves, including a base plate, a rotating shaft rotatably connected to the upper end of the base plate, four auxiliary mechanisms installed on the outer surface of the rotating shaft, a quantitative cylinder installed on the side of the auxiliary mechanisms, and a feeding mechanism provided at the upper end of the rightmost quantitative cylinder, and the quantitative cylinder and the feeding mechanism are slidably connected.

[0004] Storage tower one is installed at the upper end of the feeding mechanism. A weighing device is installed at the upper end of the base plate and is located below the front metering cylinder. A hydraulic cylinder is installed at the lower end of the weighing device and is fixed to the upper end of the base plate. Storage tower two is installed at the upper end of the base plate. A screw pusher is installed at the lower end of storage tower two and corresponds to the position of the left metering cylinder.

[0005] Preferably, a bevel gear one is mounted on the outer surface of the rotating shaft, bevel gear one and bevel gear two mesh, and motor one is mounted on the side of bevel gear two.

[0006] Preferably, a discharge pipe is installed at the lower end of the metering cylinder, and a valve is installed on the outer surface of the discharge pipe. Support rods are symmetrically installed at the lower end of the metering cylinder.

[0007] Preferably, the auxiliary mechanism includes a grooved rod and a guide rod, the guide rod is installed inside the grooved rod, a guide block is slidably connected to the outer surface of the guide rod, and the guide block is fixedly connected to the metering cylinder.

[0008] Preferably, the feeding mechanism includes a hollow block and a rotating block. An entry hole is opened on the upper right side of the hollow block, and the entry hole corresponds to the position of the storage tower. A drop hole is opened on the lower left side of the hollow block. The rotating block is rotatably connected inside the hollow block, and a motor is installed at the lower end of the rotating block.

[0009] Preferably, the rotating block has symmetrically arranged metering holes inside, the diameter of the metering holes is the same as the diameter of the drop hole, and the capacity of the metering holes is two-thirds of the capacity of the metering cylinder.

[0010] The technical effects and advantages of this utility model are as follows:

[0011] In this invention, the molecular sieve inside the metering orifice falls into the metering cylinder through the drop hole, quickly filling the cylinder to two-thirds full. Then, the metering cylinder, filled with two-thirds of the molecular sieve, is rotated above the weighing device for weighing to determine how much the weight of the molecular sieve in the metering cylinder is still short of the required weight. Then, the missing weight of molecular sieve is quantitatively conveyed by a screw feeder, and finally, the quantitatively dispensed molecular sieve is discharged through the discharge pipe. This method can quickly complete the quantitative packaging of molecular sieves with high work efficiency. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this application;

[0013] Figure 2 This is a structural diagram of the auxiliary organization for this application;

[0014] Figure 3 This is a structural diagram of the material feeding mechanism of this application;

[0015] In the picture:

[0016] 1. Base plate; 2. Rotating shaft; 3. Bevel gear one; 4. Bevel gear two; 5. Motor one; 6. Auxiliary mechanism; 7. Groove rod; 8. Guide rod; 9. Guide block;

[0017] 10. Metering cylinder; 101. Discharge pipe; 102. Valve; 103. Support rod; 11. Feeding mechanism; 12. Hollow block; 13. Inlet hole; 14. Drop hole; 15. Rotating block; 16. Motor II; 17. Metering hole; 18. Storage tower I; 19. Weighing device;

[0018] 20. Hydraulic cylinder; 21. Storage tower II; 22. Screw feeder. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.

[0020] Please see Figures 1-3This embodiment provides a quantitative dispensing device for molecular sieves, including a base plate 1. A rotating shaft 2 is rotatably connected to the upper end of the base plate 1. A bevel gear 3 is mounted on the outer surface of the rotating shaft 2, meshing with a second bevel gear 4. A motor 5 is mounted on the side of the second bevel gear 4. Four auxiliary mechanisms 6 are mounted on the outer surface of the rotating shaft 2. Each auxiliary mechanism 6 includes a grooved rod 7 and a guide rod 8. The guide rod 8 is installed inside the grooved rod 7, and a guide block 9 is slidably connected to the outer surface of the guide rod 8. The guide block 9 is fixedly connected to a quantitative cylinder 10. A quantitative cylinder 10 is mounted on the side of the auxiliary mechanism 6. A discharge pipe 101 is installed at the lower end of the quantitative cylinder 10, and a valve 102 is installed on the outer surface of the discharge pipe 101. Support rods 103 are symmetrically mounted at the lower end of the quantitative cylinder 10. A feeding mechanism 11 is provided at the upper end of the rightmost quantitative cylinder 10, and the quantitative cylinder 10 and the feeding mechanism 11 are slidably connected. The feeding mechanism 11 includes a hollow block 1. 2. A rotating block 15 is connected to the hollow block 12. An inlet hole 13 is opened on the upper right side of the hollow block 12, and the inlet hole 13 corresponds to the position of the first storage tower 18. A drop hole 14 is opened on the lower left side of the hollow block 12. The rotating block 15 is rotatably connected inside the hollow block 12. A second motor 16 is installed at the lower end of the rotating block 15. A metering hole 17 is symmetrically opened inside the rotating block 15. The diameter of the metering hole 17 is the same as the diameter of the drop hole 14. The capacity of the metering hole 17 is two-thirds of the capacity of the metering cylinder 10. The first storage tower 18 is installed on the upper end of the feeding mechanism 11. A weighing device 19 is set on the upper end of the base plate 1, and the weighing device 19 is located below the front metering cylinder 10. A hydraulic cylinder 20 is installed on the lower end of the weighing device 19, and the hydraulic cylinder 20 is fixed on the upper end of the base plate 1. A second storage tower 21 is installed on the upper end of the base plate 1. A screw pusher 22 is installed on the lower end of the second storage tower 21, and the screw pusher 22 corresponds to the position of the left metering cylinder 10.

[0021] The working principle of this utility model is as follows: The molecular sieve in the storage tower 18 falls into the metering hole 17. Then, the motor 16 drives the rotating block 15 to rotate 180 degrees, so that the metering hole 17 filled with molecular sieves is rotated to the position of the drop hole 14. The molecular sieves fall into the metering cylinder 10 through the drop hole 14, quickly filling two-thirds of the metering cylinder 10. Then, the motor 5 drives the rotating shaft 2 to rotate intermittently 90 degrees through the meshing of the bevel gear 4 and bevel gear 3. The rotating shaft 2 drives the metering cylinder 10 to rotate 90 degrees through the auxiliary mechanism 6, so that the metering cylinder 10 filled with two-thirds of the molecular sieves is rotated above the weighing device 19. Then, the hydraulic cylinder 20 drives the weighing device 19 to rise. The weighing device 19 pushes the metering cylinder 10 upward via the support rod 103. At the same time, the metering cylinder 10 drives the guide block 9 to move outside the guide rod 8. The weighing device 19 weighs the molecular sieve inside the metering cylinder 10 to determine how much the weight of the molecular sieve inside the metering cylinder 10 is still short of the required weight. Then, the metering cylinder 10 intermittently rotates to the position of the screw feeder 22, which quantitatively delivers the missing weight of molecular sieve. Then, the metering cylinder 10 containing the quantitative molecular sieve rotates to the rear, the valve 102 opens, and the quantitative molecular sieve is discharged through the discharge pipe 101. This can quickly complete the quantitative packaging of molecular sieves with high work efficiency.

[0022] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A quantitative dispensing device for molecular sieves, comprising a base plate (1), characterized in that, The upper end of the base plate (1) is rotatably connected to the rotating shaft (2). Four auxiliary mechanisms (6) are installed on the outer surface of the rotating shaft (2). A metering cylinder (10) is installed on the side of the auxiliary mechanism (6). A feeding mechanism (11) is set on the upper end of the rightmost metering cylinder (10), and the metering cylinder (10) and the feeding mechanism (11) are slidably connected. A first storage tower (18) is installed on the upper end of the feeding mechanism (11), a weighing device (19) is installed on the upper end of the base plate (1), and the weighing device (19) is located below the front metering cylinder (10). A hydraulic cylinder (20) is installed on the lower end of the weighing device (19), and the hydraulic cylinder (20) is fixed on the upper end of the base plate (1). A second storage tower (21) is installed on the upper end of the base plate (1), and a screw pusher (22) is installed on the lower end of the second storage tower (21), and the screw pusher (22) corresponds to the position of the left metering cylinder (10).

2. The quantitative packaging equipment for molecular sieves according to claim 1, characterized in that, A bevel gear 1 (3) is mounted on the outer surface of the rotating shaft (2), and bevel gear 1 (3) and bevel gear 2 (4) mesh with each other. A motor 1 (5) is mounted on the side of bevel gear 2 (4).

3. The quantitative packaging equipment for molecular sieves according to claim 1, characterized in that, The metering cylinder (10) is equipped with a discharge pipe (101) at the lower end, and a valve (102) is installed on the outer surface of the discharge pipe (101). Support rods (103) are symmetrically installed at the lower end of the metering cylinder (10).

4. The quantitative packaging equipment for molecular sieves according to claim 1, characterized in that, The auxiliary mechanism (6) includes a grooved rod (7) and a guide rod (8). The guide rod (8) is installed inside the grooved rod (7). The guide block (9) is slidably connected to the outer surface of the guide rod (8), and the guide block (9) is fixedly connected to the metering cylinder (10).

5. The quantitative packaging equipment for molecular sieves according to claim 1, characterized in that, The feeding mechanism (11) includes a hollow block (12) and a rotating block (15). An entry hole (13) is opened on the upper right side of the hollow block (12), and the entry hole (13) corresponds to the position of the storage tower (18). A drop hole (14) is opened on the lower left side of the hollow block (12). The rotating block (15) is rotatably connected inside the hollow block (12). A motor (16) is installed at the lower end of the rotating block (15).

6. The quantitative packaging equipment for molecular sieves according to claim 5, characterized in that, The rotating block (15) has symmetrically arranged metering holes (17) inside. The diameter of the metering hole (17) is the same as the diameter of the drop hole (14). The capacity of the metering hole (17) is two-thirds of the capacity of the metering cylinder (10).