Hopper lifting mixer capable of distributing materials

By introducing a proportional butterfly valve, a flap valve and a weighing device into the hopper lifting mixer, the problem of blockage in the feed pipe is solved, smooth discharge and accurate material distribution are achieved, and the operating efficiency and precision of the mixer are improved.

CN223351589UActive Publication Date: 2025-09-19ZHEJIANG CANAAN TECH
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Patent Information

Application Number
CN202422822557.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-19
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The discharge pipe of the existing column hopper mixer is easily clogged, which affects the smooth discharge of the drug raw materials.

Method used

A hopper-lift mixer with dispensing function was designed, which includes a proportional butterfly valve, a flap valve, and a weighing device. The proportional butterfly valve controls the dispensing speed, the flap valve ensures smooth material flow, and the weighing device accurately controls the dispensing weight.

Benefits of technology

It effectively prevents material leakage, ensures smooth material discharge, and improves the operating efficiency and accuracy of the mixer by accurately controlling the weight of the divided materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a hopper lifting mixer capable of distributing materials, which is characterized in that a proportional butterfly valve is arranged at a discharge hole of the mixer and is used for controlling the discharge speed of the mixer; the flip valve is arranged below the proportional butterfly valve, is connected with the mixing machine and is used for enabling materials in the mixing machine to smoothly flow out of the mixing machine and flow into the distributing hopper after the flow of the materials is adjusted by the proportional butterfly valve; and the weighing device is arranged at a position right below the discharge hole of the mixing machine, is connected with the material distribution hopper and is used for weighing the weight of the materials in the material distribution hopper. Through the arrangement, the proportional butterfly valve and the flip valve are respectively arranged on the mixing machine, so that the effects of controlling the material flow, preventing the material from leaking and smoothly flowing out of the mixing machine are achieved; the weight of materials in the material distributing hopper is weighed through the weighing device, the proportional butterfly valve and the flip valve are controlled to be closed according to the weight, and then the weight deviation in the material distributing process is accurately controlled.
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Description

Technical Field

[0001] The utility model relates to the technical field of pharmaceutical equipment, in particular to a hopper-lifting mixer capable of separating materials. Background Art

[0002] During the pharmaceutical manufacturing process, column-type hopper mixers are used to mix pharmaceutical raw materials. These mixers automatically perform functions such as lifting, mixing, and lowering, effectively mixing the drugs while being easy to operate. A discharge pipe is located at the bottom of the mixing hopper. When discharging the mixed raw materials, the discharge pipe is prone to clogging, which can affect the smooth discharge of the raw materials. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings and deficiencies of the prior art and to provide a hopper-lifting mixer with divisible materials, a hopper-lifting mixer with divisible materials, comprising an elevator and a mixer slidably connected to one side of the elevator and a divisible material hopper for collecting the materials mixed by the mixer, and also comprising a proportional butterfly valve, a flap valve and a weighing device;

[0004] The proportional butterfly valve is arranged on the discharge pipe of the mixer and is used to control the discharge speed of the mixer;

[0005] The flap valve is arranged below the proportional butterfly valve and is connected to the feed pipe of the mixer, and is used to allow the material in the mixer to flow out of the mixer smoothly and into the distribution hopper after the flow rate is adjusted by the proportional butterfly valve;

[0006] The weighing device is connected to the distribution hopper and is arranged at a position just below the discharge port of the mixer, and is used to weigh the weight of the distribution hopper.

[0007] Preferably, the flip valve is made of flexible material.

[0008] Preferably, it includes a diverter assembly, which is arranged between the proportional butterfly valve and the flip valve. The diverter assembly includes a mounting portion, a guide portion and a support portion. The mounting portion is connected to the inner wall of the mixer, and the support portion is arranged at the center of the diverter assembly. The guide portion is a partially rotating curved surface with the support portion as the rotation axis, and the guide portion is connected to the support portion and the mounting portion.

[0009] Preferably, the angle between the guide portion and the support portion is 20°-30°.

[0010] Preferably, an umbrella-shaped guiding cone is provided at the top of the support portion.

[0011] Preferably, a guide rod is provided on the inner wall of the guide portion, the guide rod is arranged to be inclined at a certain angle toward the support portion, and the guide rod is arranged below the guide cone surface.

[0012] Preferably, the upper and lower ends of the guide portion and the upper and lower ends of the support portion are connected by a connecting rod, and the upper and lower ends of the guide portion and the upper and lower ends of the mounting portion are connected by a connecting rod.

[0013] Preferably, a groove is provided on the inner wall of the corresponding diversion component on the mixer, and the mounting portion is arranged in the groove, the front and rear ends of the groove form limit ends, and a sealing ring is provided on the outside of the diversion component, and the sealing ring is arranged in the corresponding groove.

[0014] The beneficial effects of the utility model are as follows: by respectively installing the proportional butterfly valve and the flip valve at the discharge port of the mixer, the material flow rate is controlled, the material leakage is prevented, and the material flows out of the mixer smoothly; the weight of the material in the distribution hopper is weighed by the weighing device, and the closing of the flip valve is controlled according to the weight, thereby accurately controlling the weight deviation during distribution. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, without paying creative labor, other drawings obtained based on these drawings still fall within the scope of the present invention.

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 for Figure 1 A is an enlarged schematic diagram;

[0018] Figure 3 Schematic diagram of the structure of the diversion component. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be described in further detail below with reference to the accompanying drawings.

[0020] It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are for the purpose of distinguishing two non-identical entities or non-identical parameters with the same name. It can be seen that "first" and "second" are only for the convenience of expression and should not be understood as limitations on the embodiments of the present invention. Subsequent embodiments will not explain this one by one.

[0021] The directional and positional terms used in this invention, such as "upper," "lower," "front," "back," "left," "right," "inner," "outer," "top," "bottom," and "side," are used solely to refer to the directions or positions in the accompanying drawings. Therefore, the directional and positional terms used are intended to illustrate and facilitate understanding of this invention and are not intended to limit the scope of protection of this invention.

[0022] like Figures 1 to 3 As shown, an embodiment of the present invention includes an elevator 1 and a mixer 2 slidably connected to one side of the elevator 1 and a distribution hopper 3 for collecting the materials mixed by the mixer 2, and also includes a proportional butterfly valve 4, a flap valve 5 and a weighing device 6;

[0023] The proportional butterfly valve 4 is provided on the discharge pipe of the mixer 2 and is used to control the discharge speed of the mixer 2;

[0024] The flip valve 5 is arranged below the proportional butterfly valve 4 and is connected to the feed pipe of the mixer 2, so as to allow the material in the mixer 2 to smoothly flow out of the mixer 2 and into the distribution hopper 3 after the flow rate is adjusted by the proportional butterfly valve 4;

[0025] The weighing device 6 is connected to the distribution hopper 3 and is arranged at a position directly below the discharge port of the mixer 2 , and is used to weigh the weight of the distribution hopper 3 .

[0026] It can be understood that by respectively installing the proportional butterfly valve 4 and the flap valve 5 at the discharge port of the mixer 2, the material flow rate is controlled, the material leakage is prevented, and the material flows out of the mixer 2 smoothly; the weight of the material in the distribution hopper 3 is weighed by the weighing device 6, and the closing of the flap valve 5 is controlled according to the weight, thereby accurately controlling the weight deviation during distribution.

[0027] The flip valve 5 is made of flexible material.

[0028] It includes a diverter assembly 7, which is arranged between the proportional butterfly valve 4 and the flip valve 5. The diverter assembly 7 includes a mounting portion 71, a guide portion 72 and a support portion 73. The mounting portion 71 is connected to the inner wall of the mixer 2, and the support portion 73 is arranged at the center of the diverter assembly 7. The guide portion 72 is a partially rotating curved surface with the support portion 73 as the rotation axis. The guide portion 72 is connected to the support portion 73 and the mounting portion 71.

[0029] It can be understood that the guide portion 72 divides the diversion component 7 into two channels, one of which is the channel between the guide portion 72 and the mounting portion 71, and the other is the channel inside the guide portion 72, which can realize the diversion of the material again and achieve the effect of precise material separation.

[0030] The included angle between the guide portion 72 and the support portion 73 is 20°-30°.

[0031] An umbrella-shaped guiding conical surface 731 is provided at the top of the support portion 73 .

[0032] A guide rod 721 is provided on the inner wall of the guide portion 72 . The guide rod 721 is tilted at a certain angle toward the support portion 73 , and is disposed below the guide conical surface 731 .

[0033] The guide portion 72 and the support portion 73 are connected via a connecting rod 74 , and the guide portion 72 and the mounting portion 71 are connected via a connecting rod 74 .

[0034] It can be understood that the guide conical surface 731 and the inclined guide rod 721 form a material channel, and the material in the mixer 2 will flow into the distribution hopper 3 along the channel.

[0035] A groove 21 is provided on the inner wall of the mixer 2 corresponding to the diverter component 7, and the mounting portion 71 is arranged in the groove 21. The front and rear ends of the groove 21 form limit ends, and a sealing ring 75 is provided on the outside of the diverter component 7, and the sealing ring 75 is arranged in the corresponding groove 21.

[0036] Working principle: Before the mixer 2 starts mixing, the mixer 2 is lowered to the initial position by the elevator 1 and materials are added to the mixer 2. After the addition is completed, the mixer 2 is lifted to the mixing position to mix the materials.

[0037] When the mixer 2 starts to distribute the materials, the mixer 2 is lowered to the distribution position, the material discharge speed is controlled by adjusting the opening angle of the proportional butterfly valve 4, the flip valve 4 is opened to start distributing the materials, and when the distribution hopper 3 reaches the set discharge weight, the flip valve 4 is closed, the mixer 2 is lifted to the upper limit, the distribution hopper 3 is taken out and transported to the back-end production, and the distribution hopper No. 3 is transported to repeat the process of removing the cover, distributing the materials and putting the cover back until the material in the mixing hopper is discharged, and the mixing hopper is returned to the initial position to complete a production process.

[0038] Those skilled in the art will understand that all or part of the steps in the above-mentioned embodiment method can be completed by instructing the relevant hardware through a program, and the program can be stored in a computer-readable storage medium, such as ROM / RAM, a disk, an optical disk, etc.

[0039] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention are still within the scope covered by the present invention.

[0040] It should be noted that the embodiments of the present invention can be implemented by hardware, software, or a combination of software and hardware. The hardware portion can be implemented using dedicated logic; the software portion can be stored in a memory and executed by an appropriate instruction execution system, such as a microprocessor or dedicated hardware. Those skilled in the art will understand that the above-mentioned devices and methods can be implemented using computer-executable instructions and / or contained in processor control code, for example, such code is provided on a programmable memory or a data carrier such as an optical or electronic signal carrier.

[0041] In addition, although the operations of the method of the present invention are described in a particular order in the accompanying drawings, this does not require or imply that these operations must be performed in this particular order, or that all the operations shown must be performed to achieve the desired result. On the contrary, the steps depicted in the flowchart can change the order of execution. Additionally or alternatively, certain steps can be omitted, multiple steps can be combined into one step, and / or one step can be decomposed into multiple steps. It should also be noted that the features and functions of two or more devices according to the present invention can be embodied in one device. Conversely, the features and functions of one device described above can be further divided into multiple devices to be embodied.

[0042] Although the present invention has been described with reference to several specific embodiments, it should be understood that the present invention is not limited to the specific embodiments disclosed, and the present invention is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims

1. A hopper-lift mixer capable of distributing materials, comprising an elevator (1), a mixer (2) slidably connected to one side of the elevator (1), and a distributing hopper (3) for collecting materials mixed by the mixer (2), characterized in that: It also includes a proportional butterfly valve (4), a flap valve (5) and a weighing device (6); The proportional butterfly valve (4) is arranged on the feed pipe of the mixer (2); The flip valve (5) is arranged below the proportional butterfly valve (4) and the flip valve (5) is connected to the feed pipe of the mixer (2); The weighing device (6) is connected to the distribution hopper (3) and is arranged at a position directly below the discharge port of the mixer (2) for weighing the weight of the distribution hopper (3).

2. A hopper-lifting mixer with divisible materials according to claim 1, characterized in that: The flip valve (5) is made of flexible material.

3. The hopper-lifting mixer with divisible materials according to claim 1, characterized in that: The invention comprises a flow diversion assembly (7), wherein the flow diversion assembly (7) is arranged between a proportional butterfly valve (4) and a flip valve (5), and the flow diversion assembly (7) comprises a mounting portion (71), a guide portion (72) and a support portion (73). The mounting portion (71) is connected to the inner wall of a mixer (2), and the support portion (73) is arranged at the center of the flow diversion assembly (7). The guide portion (72) is a partially rotating curved surface body with the support portion (73) as a rotation axis. The guide portion (72) is connected to the support portion (73) and the mounting portion (71).

4. The hopper-lifting mixer with divisible materials according to claim 1, characterized in that: The included angle between the guide portion (72) and the support portion (73) is 20°-30°.

5. The hopper-lifting mixer with divisible materials according to claim 4, characterized in that: An umbrella-shaped guiding conical surface (731) is provided at the top end of the support portion (73).

6. The hopper-lifting mixer with divisible materials according to claim 5, characterized in that: A guide rod (721) is provided on the inner wall of the guide portion (72). The guide rod (721) is inclined at a certain angle toward the support portion (73), and the guide rod (721) is provided below the guide conical surface (731).

7. The hopper-lifting mixer with divisible materials according to claim 4, characterized in that: The guide portion (72) comprises a connecting rod (74), wherein the upper and lower ends of the guide portion (72) are connected to the upper and lower ends of the support portion (73) via the connecting rod (74), and the upper and lower ends of the guide portion (72) are connected to the upper and lower ends of the mounting portion (71) via the connecting rod (74).

8. The hopper-lifting mixer with divisible materials according to claim 3, characterized in that: A groove (21) is provided on the inner wall of the mixer (2) corresponding to the diverter assembly (7), and the mounting portion (71) is arranged in the groove (21). The front and rear ends of the groove (21) form limiting ends, and a sealing ring (75) is provided on the outside of the diverter assembly (7), and the sealing ring (75) is arranged in the corresponding groove (21).