Material control mechanism for molecular sieve discharging

By designing components such as a rotating feeding disc and a speed-regulating servo motor, the molecular sieve achieves uniform rotation and slow descent, solving the problem of breakage caused by excessively fast feeding speed and improving the quality of molecular sieve feeding.

CN223751994UActive Publication Date: 2026-01-02广计集团有限公司
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Patent Information

Application Number
CN202520411301.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-01-02
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

In existing molecular sieve feeding devices, the feeding speed of the molecular sieve is too fast during the alternating feeding process of multiple buffer plates, resulting in a large impact and making it impossible to effectively avoid breakage.

Method used

The system employs components such as a rotating feeding disc, an inclined feeding pipe, a feed pipe, and a speed-regulating servo motor. Through uniform rotation and speed control, it ensures that the molecular sieve is evenly spread and falls slowly, reducing collision and breakage.

Benefits of technology

Effective control of molecular sieve feeding speed reduces the impact force between the rolling feed of molecular sieve and the inner wall, improves the feeding quality of molecular sieve, and reduces breakage.

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Abstract

The utility model discloses a material control mechanism for molecular sieve blanking, which comprises a blanking box, a rotary blanking disc which is uniformly and rotatably arranged in the blanking box, is used for blanking a molecular sieve in a rotary manner at a constant speed and is of a conical column structure, so that the molecular sieve is input into the rotary blanking disc through a feeding pipe; molecular sieves output by the feeding pipe are evenly laid on the inner wall of the rotary discharging disc through rotation of the rotary discharging disc, due to the fact that the distance between an outlet of the feeding pipe and the inner wall of the rotary discharging disc is small, the molecular sieves can be laid evenly along with rotation of the rotary discharging disc, and the rotating speed of the speed regulation servo motor is decreased through an external speed regulator. Therefore, the rotating speed of the rotating discharging disc is reduced, the molecular sieve can uniformly slide downwards at a low speed in the circumferential direction, the discharging speed of the molecular sieve can be further controlled and reduced, the impact force between the molecular sieve and the inner wall during rolling discharging is reduced, and the service life of the molecular sieve is prolonged. The quality of the molecular sieve after blanking is further improved; the molecular sieve collision rupture phenomenon is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to molecular sieve blanking technical field, concretely relates to a control material mechanism for molecular sieve blanking. BACKGROUND

[0002] Molecular sieve is crystalline silicate or silico-aluminate, which is connected by oxygen bridge between silicon-oxygen tetrahedron or aluminum-oxygen tetrahedron, is a kind of silico-aluminate compound with cubic lattice, is mainly composed of hollow framework structure connected by silicon and aluminum through oxygen bridge, has many pore channels with uniform aperture and neat holes in structure, and different aperture molecular sieves separate molecules with different sizes and shapes. However, when forming molecular sieve is blanked and packaged, molecular sieve falls straight to the molecular sieve, and molecular sieve is impacted by upper molecular sieve, so that molecular sieve is easily broken, and the qualified quality of finished product is affected.

[0003] Therefore, the molecular sieve blanking buffer device with publication number "CN209127050U" includes a buffer box, an angle adjusting mechanism, a feeding port, a vibrating mechanism, a control switch, a discharge port, a left buffer plate, a right buffer plate and a hinge, the corresponding two sides of the buffer box are fixed with the vibrating mechanism through bolts, the control switch is embedded and installed on one side of the vibrating mechanism, the feeding port is embedded and installed on one side of the top of the buffer box, the discharge port is embedded and installed on one side of the bottom of the buffer box, and the left buffer plate is installed at equal distances on the inner wall of the left side of the buffer box through the hinge. The falling speed of molecular sieve can be effectively reduced, the lower molecular sieve is effectively prevented from being broken by the impact of the upper molecular sieve, and the ball breaking rate is reduced.

[0004] However, for the above-mentioned molecular sieve blanking buffer device, although the molecular sieve flows on the right buffer plate first, then flows downward to the left buffer plate, then flows on the right buffer plate again, and then flows downward to the left buffer plate again, and sequentially downward, the falling speed is reduced, the lower molecular sieve is effectively prevented from being broken by the impact of the upper molecular sieve, and the ball breaking rate is reduced, but the following relatively obvious defects still exist in the use process: the falling speed of the above-mentioned device is reduced by the buffer plates with uniform inclination angles, but the alternating of multiple buffer plates makes the molecular sieve tilt and fall, not only makes the rolling speed of the molecular sieve increase, but also causes the problem of the breakage of the molecular sieve due to the great impact, so that the phenomenon of uniform circumferential laying of the molecular sieve cannot be reduced. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a control material mechanism for molecular sieve blanking to solve the problems in the above background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a control material mechanism for molecular sieve blanking, comprising:

[0007] The blanking box is internally uniformly rotated with a rotating blanking disc for uniformly rotating and blanking the molecular sieve and being a conical column structure. The corresponding bottom side of the rotating blanking disc is provided with a hopper plate for uniformly receiving and buffering the blanking of the molecular sieve. The hopper plate on one side of the bottom of the blanking box moves down the movable blanking plate when the weight of the collected molecules reaches a certain value.

[0008] The circular rotating plate is provided with a circular hole slot on one side of the end portion and penetratingly inclined, which is in rotating communication with the discharge port of the blanking plate to control the blanking. The circular rotating plate is provided with an inclined slope plate on one side of the bottom end, which is used for the inclined rolling blanking of the falling molecular sieve. The bottom side of the movable blanking plate and the bottom end inside the blanking box are provided with a guide plate for guiding the output of the molecular sieve.

[0009] Preferably, the end side of the circular rotating plate is provided with a material blocking protrusion which is annular in structure. The bottom end of the one side of the blanking box is provided with a uniform speed servo motor. The uniform speed servo motor is fixed at the bottom end of the one side of the blanking box, so that the uniform speed motor drives the circular rotating plate to rotate and uniformly lay the molecular sieve.

[0010] Preferably, the blanking box is provided with a feeding pipe which extends to the one side of the rotating blanking disc. One end of the feeding pipe is inclined downward on the one side of the inclined surface inside the rotating blanking disc, so that the molecular sieve entering the rotating blanking disc can be uniformly laid on the inner wall to reduce the impact force of the molecular sieve.

[0011] Preferably, the bottom end of the one side of the rotating blanking disc is provided with an inclined blanking pipe which rotates along the circumference of the rotating blanking disc. One end of the inclined blanking pipe extends to the one side of the inclined inner wall of the hopper plate, so that the molecular sieve can be uniformly laid on the inner wall of the rotating blanking disc to uniformly blank.

[0012] Preferably, the top end of the blanking box is provided with a speed regulating servo motor. The rotating shaft of the speed regulating servo motor extends to the inside of the blanking box and is connected to the center position of the inner side of the rotating blanking disc. The speed of the rotating blanking disc can be reduced by reducing the rotating speed of the speed regulating servo motor, so that the molecular sieve will not become too fast due to the inertia of rotation.

[0013] Preferably, the bottom end of the one side of the blanking box is provided with a discharge slot. The discharge slot is provided with a horizontal plate which is movably provided with a reset telescopic rod. The bottom end of the reset telescopic rod is fixed at the center position of the end of the movable blanking plate. The weight of the molecular sieve collected on the inclined slope can be slowly increased, so that the movable blanking plate can slowly move down and the molecular sieve can be uniformly output.

[0014] Preferably, the bottom end of the discharging box is provided with a material collecting cavity, and the movable discharging plate is located at the upper end of the inner side of the material collecting cavity, and the guide plate is arranged at the bottom end of the inner side of the material collecting cavity and is located at the vertical bottom side of the movable discharging plate, so that the flowing molecular sieve falls at a uniform speed to the output of the guide plate.

[0015] Preferably, one side of the guide plate is provided with a pushing cylinder, and a material receiving frame is arranged at one side of the guide plate and inside the material collecting cavity, and the material receiving frame is provided with a discharging through slot corresponding to the position of the inner wall of the material collecting cavity, so that the material receiving frame is pushed out of the material collecting cavity to the outside in a pneumatic manner.

[0016] Compared with the prior art, the technical effects and advantages of the molecular sieve discharging control mechanism are as follows: the speed regulating servo motor, the rotating discharging disc, the inclined discharging pipe, and the one end of the feeding pipe extending to the corresponding side of the inclined surface inside the rotating discharging disc are arranged, so that the molecular sieve is input into the rotating discharging disc through the feeding pipe, the molecular sieve output by the feeding pipe is uniformly laid on the inner wall of the rotating discharging disc by the rotation of the rotating discharging disc, the distance between the outlet of the feeding pipe and the inner wall of the rotating discharging disc is close, the molecular sieve can be uniformly laid and discharged by following the rotation of the rotating discharging disc, the speed of the rotating discharging disc is slowed down by the speed regulator outside the speed regulating servo motor, the molecular sieve can slide downward at a slow and uniform speed, the discharging speed of the molecular sieve can be further controlled and reduced, the force of the molecular sieve rolling and colliding with the inner wall is reduced, the quality of the molecular sieve after discharging is further improved, and the phenomenon of molecular sieve breaking due to collision is reduced.

[0017] The blocking protrusions arranged around the outer side of the end of the circular rotating plate correspond to the discharging ports in the inner cavity of the hopper plate, and the circular rotating disc is rotated by the uniform speed servo motor, so that the molecular sieve is uniformly discharged into the inner cavity of the hopper plate, the circular hole groove is intermittently connected with the discharging ports in the inner cavity of the hopper plate by the circular rotating plate, the molecular sieve is intermittently dropped on the gentle slope plate for discharging, the molecular sieve is intermittently discharged, the speed of discharging is controlled, the collision between the molecular sieves is reduced, the breaking of the molecular sieves is reduced, and the quality of the molecular sieves after discharging is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a top view structural schematic view of the circular rotating plate of the utility model;

[0020] Figure 3 It is a front view structural schematic view of the movable discharging plate of the utility model;

[0021] Figure 4 It is a top view structural schematic view of the rotating discharging disc of the utility model.

[0022] In the figure: 1, blanking box; 2, rotating blanking disc; 3, hopper plate; 4, movable blanking plate; 5, circular rotating plate; 6, circular hole groove; 7, gentle slope material plate; 8, guide plate; 9, material blocking protrusion; 10, uniform speed servo motor; 11, feeding pipe; 12, inclined blanking pipe; 13, speed regulating servo motor; 14, material collecting cavity; 15, discharging slot; 16, reset telescopic rod; 17, material pushing cylinder; 18, material receiving frame; 19, discharging through slot. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a control material mechanism for molecular sieve blanking, comprising:

[0025] Blanking box 1, blanking box 1 inside is uniformly rotated and is equipped with the rotating blanking disc 2 for the uniform speed rotating blanking of molecular sieve and is the conical column structure, so that the rotating blanking disc 2 rotates and makes molecular sieve evenly fright material around inner wall, and the corresponding bottom side of rotating blanking disc 2 is equipped with the hopper plate 3 for the uniform material receiving and buffer blanking of molecular sieve, the hopper plate 3 is equipped with the blanking cavity in funnel shape, and makes rotating blanking molecular sieve evenly flat on inner wall uniform speed blanking, and the hopper plate 3 is equipped with the movable blanking plate 4 of the activity of the bottom side of blanking box 1, and the movable blanking plate 4 end is equipped with sealing silica gel piece, so that the movable blanking plate 4 is blocked to the effect of the discharge slot 15 of reset;

[0026] Circular rotating plate 5, one side of the end of circular rotating plate 5 is inclined and is equipped with the circular hole groove 6 in rotation and the discharge port of movable blanking plate 4 rotationally communicates and is correspondingly controlled blanking, so that molecular sieve interval blanking reduces collision breakage, and one side bottom end of circular rotating plate 5 is equipped with the gentle slope material plate 7 for gently sloping and rolling blanking of the molecular sieve falling, to reduce the speed of molecular sieve blanking, and the bottom side of movable blanking plate 4 and the bottom end inside blanking box 1 are equipped with the guide plate 8 for guiding the molecular sieve output and receiving, so that the molecular sieve is collected and removed to outside after the speed of molecular sieve blanking is reduced through guide plate 8.

[0027] The upper end of the circular rotating plate 5 is provided with a material blocking protrusion 9 in the form of a ring structure, so that the circular rotating plate 5 avoids friction with the inner wall in intermittent material feeding. The lower end surface of the circular rotating plate 5 is provided with a constant-speed servo motor 10, which drives the circular rotating plate 5 to rotate at a constant speed, so as to perform intermittent material feeding of the molecular sieve. The constant-speed servo motor 10 is fixed to the bottom end of one side in the inside of the feeding box 1. The feeding box 1 is provided with a feeding pipe 11 extending to one side in the inside of the rotating feeding disc 2. The feeding pipe 11 is inclined downward at one end to one side of the inclined surface in the inside of the rotating feeding disc 2, so that the molecular sieve is fed by being attached to the inner wall, thereby reducing the impact force generated in the feeding process. The bottom end of one side of the rotating feeding disc 2 is provided with an inclined feeding pipe 12 rotating along the circumference of the rotating feeding disc 2. The inclined feeding pipe 12 extends to one side of the inclined inner wall of the hopper plate 3 at one end, so that the molecular sieve is fed by rotating along the inner wall of the hopper plate 3, and the outlet of the inclined feeding pipe 12 is close to the inner wall of the hopper plate 3, thereby reducing the impact force generated in the feeding process.

[0028] The top end of the feeding box 1 is provided with a speed-adjusting servo motor 13. The speed of the speed-adjusting servo motor 13 is usually adjusted based on the input signal or control mode of the motor, so as to realize accurate control of the rotating speed of the motor, and the input voltage is changed: the rotating speed of the motor can be controlled by changing the voltage supplied to the servo motor. The voltage is proportional to the rotating speed of the motor, and a higher voltage increases the rotating speed of the motor, and a lower voltage reduces the rotating speed of the motor. The servo control system can realize accurate speed adjustment by adjusting the voltage, and the rotating shaft of the speed-adjusting servo motor 13 extends to the inside of the feeding box 1 and is connected to the center position of the bottom end of the inside of the rotating feeding disc 2. The bottom end of one side in the inside of the feeding box 1 is provided with a discharging groove 15. The discharging groove 15 is provided with a horizontal plate movably penetrating through a reset telescopic rod 16. The reset telescopic rod 16 is provided with a reset elastic member at the upper limiting sleeve. The bottom end of the reset telescopic rod 16 is fixed to the center position of the end of the movable feeding plate 4. The bottom end of the feeding box 1 is provided with a material collecting cavity 14, and the movable feeding plate 4 is located at the upper end of the inside of the material collecting cavity 14. The material guiding plate 8 is located at the bottom end of the inside of the material collecting cavity 14 and vertically below the movable feeding plate 4. The material guiding plate 8 is provided with a pushing cylinder 17 at one side of the inside. The material guiding plate 8 is provided with a receiving frame 18 at one side of the inside and located in the inside of the material collecting cavity 14. The receiving frame 18 is provided with a discharging through groove 19 corresponding to the position of the inner wall of the material collecting cavity 14, so as to facilitate pneumatic ejection after the material collecting operation of the receiving frame 18 is completed.

[0029] Specifically, in use, first, the input voltage of the speed servo motor 13 is changed by an external control device to make the speed servo motor 13 rotate at a low speed to drive the rotating discharging disc 2 to rotate slowly. At this time, the molecular sieve is input into one side of the rotating discharging disc 2 through the feeding pipe 11, and the outlet of the feeding pipe 11 is close to the inclined surface of the rotating discharging disc 2 to discharge, so as to shorten the distance between the feeding pipe 11 and the inner wall of the rotating discharging disc 2, thereby reducing the phenomenon of molecular sieve breakage due to a large discharging distance. The molecular sieve output by the feeding pipe 11 is evenly laid on the inner wall of the rotating discharging disc 2 by the rotation of the rotating discharging disc 2, so that the molecular sieve is evenly laid and discharged by following the rotation of the rotating discharging disc 2, and then the molecular sieve can slide slowly in a circumferential direction, so that the discharging speed of the molecular sieve is further reduced, and the impact force of the molecular sieve on the inner wall is reduced, thereby further improving the quality of the molecular sieve after discharging. The inclined discharging pipe 12 follows the inclined rotation under the rotation of the rotating discharging disc 2, and the outlet end of the inclined discharging pipe 12 is close to the inner wall of the hopper plate 3 and rotates in a circumferential direction, so that the molecular sieve can be close to the inner wall of the hopper plate 3 to discharge, thereby further reducing the discharging speed of the molecular sieve and reducing the breakage phenomenon of the molecular sieve.

[0030] After the molecular sieve is evenly discharged into the inner cavity of the hopper plate 3, the circular rotating plate 5 drives the circular hole groove 6 to intermittently communicate with the discharging port in the inner cavity of the hopper plate 3, so that the molecular sieve can be intermittently discharged on the gentle slope material plate 7, thereby controlling the discharging speed to reduce the breakage of the molecular sieve due to collision, and further improving the quality of the molecular sieve after discharging. After intermittent discharging, the molecular sieve enters the discharging groove 15 through the gentle slope material plate 7, and as the molecular sieve slowly increases, the movable discharging plate 4 slowly moves downward from the discharging groove 15, so that the molecular sieve slowly discharges through the guide plate 8 to slide to one side and is collected in the receiving frame 18, and after the collection is completed, the molecular sieve can be moved to the outside through the discharging through groove 19 by the pushing cylinder 17.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features, as long as they are within the spirit and principles of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A material control mechanism for feeding molecular sieves, characterized in that, Include: Blanking box (1), the inside of blanking box (1) is uniformly rotated with rotating blanking disc (2) for uniform speed rotating and blanking molecular sieve, and the corresponding bottom side of rotating blanking disc (2) is provided with hopper plate (3) for uniform receiving and buffering blanking molecular sieve, and the bottom side of hopper plate (3) is provided with movable blanking plate (4) for moving out material after collecting molecular to weight on one side of the bottom of blanking box (1); Circular rotating plate (5), one side of the end of circular rotating plate (5) is provided with circular hole groove (6) for controlling blanking by rotating communication with the discharge port of movable blanking plate (4), and the bottom end of one side of circular rotating plate (5) is provided with gentle slope material plate (7) for gently sloping and rolling blanking of falling molecular sieve, and the bottom side of movable blanking plate (4) and the bottom end inside blanking box (1) are provided with guide plate (8) for guiding the receiving and collecting of molecular sieve output.

2. The material control mechanism for molecular sieve batching according to claim 1, characterized in that: The end side of the circular rotating plate (5) is provided with a ring-shaped material blocking protrusion (9) protruding upward around the circumference, and a uniform speed servo motor (10) is arranged at the center position of the lower end surface of the circular rotating plate (5), and the uniform speed servo motor (10) is fixed to the bottom end of one side inside the blanking box (1).

3. The material control mechanism for molecular sieve batching according to claim 1, characterized in that: One side of the blanking box (1) is provided with a feeding pipe (11) extending to one side inside the rotating blanking disc (2), and one end of the feeding pipe (11) is inclined downward on one side of the inclined surface inside the rotating blanking disc (2).

4. The material control mechanism for molecular sieve batching according to claim 1, characterized in that: The bottom end of one side outside the rotating blanking disc (2) is provided with an inclined blanking pipe (12) rotating along the circumference of the rotating blanking disc (2), and one end of the inclined blanking pipe (12) extends to one side of the inclined inner wall of the hopper plate (3).

5. The material control mechanism for molecular sieve batching according to claim 1, wherein: The top end outside the blanking box (1) is provided with a speed regulating servo motor (13), and the rotating shaft of the speed regulating servo motor (13) extends through to the inside of the blanking box (1) and is connected to the center position of the bottom end inside the rotating blanking disc (2).

6. The material control mechanism for use with a molecular sieve according to claim 1, wherein: One side of the bottom end inside the blanking box (1) is provided with a discharge groove (15), and a horizontal plate is movably provided in the discharge groove (15), and a reset telescopic rod (16) is movably provided in the horizontal plate, and the bottom end of the reset telescopic rod (16) is fixed to the center position of the end of the movable blanking plate (4).

7. The material control mechanism for molecular sieve batching according to claim 6, characterized in that: The bottom end outside the blanking box (1) is provided with a material collecting cavity (14), and the movable blanking plate (4) is located at the upper end inside the material collecting cavity (14), and the guide plate (8) is arranged at the bottom end inside the material collecting cavity (14) and is located at the vertical bottom side of the movable blanking plate (4).

8. The material control mechanism for molecular sieve batching according to claim 7, characterized in that: One side of the guide plate (8) is provided with a material pushing cylinder (17), and a material receiving frame (18) is arranged at one side of the guide plate (8) and inside the material collecting cavity (14), and the material receiving frame (18) is provided with a discharge through groove (19) corresponding to the position of the inner wall of the material collecting cavity (14).

Citation Information

Patent Citations

  • Molecular sieve blanking buffer device

    CN209127050U