Material guiding and conveying equipment applied to powder transfer bag
By applying a combination of a horizontal main frame and an electrically controlled adsorption frame to the powder transfer bag, automated filling and closed material guiding are achieved, solving the problem of cumbersome operation of the powder transfer bag and improving efficiency and safety.
Patent Information
- Application Number
- CN202511006049.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-22
- Publication Date
- 2025-09-16
AI Technical Summary
Existing powder transfer bags need to be assembled one by one to designated material guide stations and operated in a relatively closed environment, resulting in a cumbersome operation process and low efficiency.
The machine adopts a sunken electrically controlled conveyor belt on the horizontal main frame, electrically controlled bottom and upper adsorption frames on the lateral assembly frame, and an electrically controlled lifting and guiding mechanism to realize automatic powder transfer bag filling and guiding. Combined with the self-guiding system, a relatively closed environment is formed, and filling and exhausting are carried out simultaneously.
It greatly improves the conveying and guiding efficiency of powder transfer bags, ensures that powder does not overflow, and improves the safety and efficiency of operations.
Smart Images

Figure CN120646284A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of material guiding and conveying of powder transfer bags, in particular to a material guiding and conveying device applied to powder transfer bags. Background Art
[0002] The primary function of powder transfer bags is to contain and store powdered materials. They are commonly used in the pharmaceutical, chemical, and other industries that require high containment and product recovery. Powder transfer bags are designed with features such as an antistatic film to eliminate static electricity, improve recovery rates, and reduce the risk of explosion.
[0003] During the powder assembly process, existing powder transfer bags need to be assembled one by one to designated material guide stations, and the operation needs to be carried out in a relatively closed environment to prevent the risk of powder overflow. The entire operation process is cumbersome and inefficient. Summary of the Invention
[0004] The technical problem to be solved by the present invention is that the existing powder transfer bags need to be assembled one by one to the designated material guide station and operated in a relatively closed environment. The entire operation process is cumbersome and inefficient.
[0005] The technical solution adopted by the present invention to solve its technical problems is: a material guiding and conveying equipment used for powder transfer bags, comprising a horizontal main frame, a sunken electrically controlled conveyor belt is installed on the upper surface of the horizontal main frame, a lateral assembly frame is installed on the horizontal main frame, an electrically controlled bottom adsorption frame and an electrically controlled upper adsorption frame are movably installed on the lateral assembly frame, and an electrically controlled lifting and guiding mechanism is fixedly installed on the upper end of the lateral assembly frame.
[0006] The electrically controlled bottom adsorption frame comprises a first flip adsorption frame movably mounted on the inner side wall of the lateral assembly frame, a first electrically controlled support rod, a first centrifugal adsorption pump fixed on the side wall of the first flip adsorption frame, and a first optical positioning module.
[0007] The electrically controlled upper adsorption frame comprises a second flip adsorption frame movably mounted on the inner side wall of the lateral assembly frame, a second electrically controlled support rod, a second centrifugal adsorption pump fixed on the side wall of the second flip adsorption frame, and a second optical positioning module.
[0008] A transverse flow guide channel is provided inside the first flip adsorption frame and the second flip adsorption frame, and lateral adsorption holes connected to the transverse flow guide channel are provided on opposite surfaces of the first flip adsorption frame and the second flip adsorption frame.
[0009] The air inlets on both sides of the first centrifugal adsorption pump and the second centrifugal adsorption pump are both equipped with lateral air guide covers that are connected to the interior of the horizontal guide channel.
[0010] The electrically controlled lifting and guiding mechanism includes an electrically controlled lift fixed to the upper end of the lateral assembly frame, a bottom lifting seat fixed to the bottom of the telescopic rod at the lower end of the electrically controlled lift, a bottom exhaust hood fixed to the lower end of the bottom lifting seat, an internal injection nozzle fixed to the inner top surface of the bottom exhaust hood, and a top injection valve and a top exhaust valve fixed to the upper end of the lateral assembly frame.
[0011] A side-mounted material injection box and a side-mounted air extraction box are fixedly mounted on the outer side surface of the horizontal main frame.
[0012] The bottom of the top injection valve is fixedly connected to the internal injection nozzle, and the side feed port of the top injection valve is connected to the discharge port of the side injection box through a side guide pipe.
[0013] The air inlet at the lower end of the top air extraction valve is fixedly connected to the inside of the bottom air extraction hood, and the air outlet of the top air extraction valve is connected to the air inlet of the side air extraction box through the lateral air guide pipe.
[0014] A flexible sealing ring is installed at the bottom of the lower opening of the bottom exhaust hood.
[0015] The beneficial effects of the present invention are: (1) The material conveying device for powder transfer bags of the present invention conveys the powder transfer bags through a sunken electric-controlled material conveying belt on the upper surface of a horizontal main frame. During the conveying process, the powder transfer bags are directly filled and guided, without the need for manual installation of the bags one by one at a designated work station, thereby greatly improving the conveying and material guiding efficiency; (2) By movably assembling an electrically controlled bottom adsorption frame and an electrically controlled upper adsorption frame on the lateral assembly frame, the opening of the sunken electrically controlled conveyor belt is adsorbed and transferred, and then the opening is controlled to open and close. The entire operation process is accurate and efficient, and the processing efficiency is greatly improved; (3) An electrically controlled lifting and guiding mechanism is fixedly installed on the upper end of the lateral assembly frame, and cooperates with the electrically controlled bottom adsorption frame and the electrically controlled upper adsorption frame to inject material into the upper opening of the powder transfer bag. A relatively closed environment is formed through the self-guiding system to avoid powder overflow and improve safety; (4) The injection and vacuuming are carried out simultaneously, which greatly improves safety and enhances the material guiding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be further described below with reference to the accompanying drawings and examples.
[0017] Figure 1 It is a structural schematic diagram of the present invention.
[0018] Figure 2 It is a structural schematic diagram of the electrically controlled bottom adsorption frame and the electrically controlled upper adsorption frame in the present invention in a state of adsorbing a powder transfer bag.
[0019] Figure 3 It is a schematic diagram of the internal structure of the electrically controlled lifting and guiding mechanism of the present invention. DETAILED DESCRIPTION
[0020] The present invention will now be described in further detail with reference to the accompanying drawings, which are simplified schematic diagrams that illustrate the basic structure of the present invention in a schematic manner.
[0021] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.
[0022] Figure 1 、 Figure 2 and Figure 3 The material guiding and conveying equipment shown is used for powder transfer bags, including a horizontal main frame 1, a sunken electric-controlled conveyor belt 2 is installed on the upper surface of the horizontal main frame 1, a lateral assembly frame 3 is installed on the horizontal main frame 1, an electric-controlled bottom adsorption frame 4 and an electric-controlled upper adsorption frame 5 are movably assembled on the lateral assembly frame 3, and an electric-controlled lifting material guiding mechanism 6 is fixedly assembled on the upper end of the lateral assembly frame 3.
[0023] In order to cooperate with the flipping adsorption lifting, the electrically controlled bottom adsorption frame 4 includes a first flipping adsorption frame 41 movably mounted on the inner wall of the lateral assembly frame 3, a first electrically controlled support rod 42, a first centrifugal adsorption pump 43 fixed on the side wall of the first flipping adsorption frame 41, and a first optical positioning module 44.
[0024] The first electrically-controlled support rod 42 controls the flipping of the first flip adsorption frame 41 by extending and retracting, and then controls the first flip adsorption frame 41 to adhere to the opening side of the powder transfer bag on the sunken electrically-controlled conveyor belt 2. Then, the first optical positioning module 44 of the prior art detects that the first flip adsorption frame 41 has flipped to the specified position, and then starts the first centrifugal adsorption pump 43 to firmly adsorb the opening side of the powder transfer bag on the side wall of the first flip adsorption frame 41. Then, the first electrically-controlled support rod 42 extends and retracts to control the first flip adsorption frame 41 to flip and reset, driving the opening of the powder transfer bag to face upward.
[0025] In order to cooperate with the flipping, squeezing and adsorption, the electrically controlled upper adsorption frame 5 includes a second flipping adsorption frame 51 movably mounted on the inner wall of the lateral assembly frame 3, a second electrically controlled support rod 52, a second centrifugal adsorption pump 53 fixed on the side wall of the second flipping adsorption frame 51 and a second optical positioning module 54.
[0026] The second electrically controlled strut 52 controls the flipping of the second flipping suction frame 51 by extending and retracting, which then absorbs the other side of the powder transfer bag. The second centrifugal suction pump 53 rotates and pumps air, adsorbing the other side of the powder transfer bag onto the surface of the second flipping suction frame 51. The second optical positioning module 54 utilizes existing technology, using optical ranging to identify its position and distance from the first flipping suction frame 41, thereby controlling the activation time of the second centrifugal suction pump 53 and the extension and retraction stroke of the second electrically controlled strut 52.
[0027] The second optical positioning module 54 irradiates downwards during idle time to monitor the position of the powder transfer bag on the sunken electric-controlled conveyor belt 2 , and activates the electric-controlled bottom adsorption frame 4 when the powder transfer bag reaches the designated position.
[0028] In order to cooperate with the internal diversion and exhaust, a horizontal guide channel 7 is opened inside the first flip adsorption frame 41 and the second flip adsorption frame 51, and lateral adsorption holes 8 connected to the horizontal guide channel 7 are opened on the opposite sides of the first flip adsorption frame 41 and the second flip adsorption frame 51.
[0029] In order to facilitate the diversion on both sides, lateral air guide covers 9 communicating with the interior of the transverse guide channel 7 are installed on the air inlets on both sides of the first centrifugal adsorption pump 43 and the second centrifugal adsorption pump 53 .
[0030] In order to cooperate with the top lifting filling and exhaust, the electrically controlled lifting and guiding mechanism 6 includes an electrically controlled lifter 61 fixed at the upper end of the lateral assembly frame 3, a bottom lifting seat 62 fixed at the bottom of the telescopic rod at the lower end of the electrically controlled lifter 61, a bottom exhaust hood 63 fixed at the lower end of the bottom lifting seat 62, an internal filling nozzle 64 fixed on the inner top surface of the bottom exhaust hood 63, a top filling valve 65 and a top exhaust valve 66 fixed at the upper end of the lateral assembly frame 3.
[0031] When the first flip adsorption frame 41 flips upward from the lower end to absorb the bag body on one side of the opening of the powder transfer bag, the second flip adsorption frame 51 flips downward to absorb the other side of the opening of the powder transfer bag. At this time, the first flip adsorption frame 41 and the second flip adsorption frame 51 adsorb both sides of the opening of the powder transfer bag from both sides, and then open the upper opening of the powder transfer bag. Then, the electric lift 61 drives the bottom exhaust hood 63 at the lower end of the bottom lifting seat 62 to squeeze and fit the upper end of the first flip adsorption frame 41 and the second flip adsorption frame 51. At this time, the top filling valve 65 starts the internal solenoid valve and starts to inject powder into the internal filling nozzle 64. Then, the powder is quickly injected into the powder transfer bag through the internal filling nozzle 64. At the same time, the solenoid valve inside the top exhaust valve 66 is started to draw out the dust and air inside the powder transfer bag, thereby avoiding dust overflow and the powder can also be recycled.
[0032] In order to facilitate the side loading of powder and the filtering and extraction of powder for easy recycling, a side injection box 10 and a side extraction box 11 are fixedly mounted on the outer side of the horizontal main frame 1 .
[0033] An internal material guide pump is provided inside the side injection box 10 for guiding the internal powder out; a built-in air pump is provided inside the side exhaust box 11 for exhausting air.
[0034] In order to facilitate the injection, the bottom of the top injection valve 65 is fixedly connected to the internal injection nozzle 64, and the side feed port of the top injection valve 65 is connected to the discharge port of the side injection box 10 through the side guide pipe 12.
[0035] The side injection box 10 injects the internal powder into the internal injection nozzle 64 along the side guide pipe 12 and the top injection valve 65 through the internal material guide pump, and then introduces it into the upper end opening of the powder transfer bag through the internal injection nozzle 64.
[0036] In order to cooperate with the air extraction, the air inlet at the lower end of the top air extraction valve 66 is fixedly connected to the inside of the bottom air extraction hood 63, and the air outlet of the top air extraction valve 66 is connected to the air inlet of the side air extraction box 11 through the lateral air guide pipe 13.
[0037] The side vacuum box 11 uses a built-in vacuum pump to draw air from the bottom vacuum hood 63 along the top vacuum valve 66 and the side air guide pipe 13 into the side vacuum box 11, which can not only improve the injection efficiency of the built-in injection nozzle 64, but also prevent powder overflow.
[0038] In order to improve the airtightness of the contact surface, a flexible sealing ring 14 is installed at the bottom of the lower opening of the bottom exhaust hood 63.
[0039] The bottom exhaust hood 63 is pressed and fitted with the upper ends of the first flip adsorption frame 41 and the second flip adsorption frame 51 through the flexible sealing ring 14, thereby preventing powder from overflowing.
[0040] With the above-described preferred embodiments of the present invention as a guide, and with reference to the above description, relevant personnel are fully capable of making various changes and modifications without departing from the technical scope of this invention. The technical scope of this invention is not limited to the contents of the specification and must be determined according to the scope of the claims.
Claims
1. A material conveying device for powder transfer bags, comprising a horizontal main frame (1), characterized by: A sunken electrically controlled conveyor belt (2) is installed on the upper surface of the horizontal main frame (1), a lateral assembly frame (3) is installed on the horizontal main frame (1), an electrically controlled bottom adsorption frame (4) and an electrically controlled upper adsorption frame (5) are movably mounted on the lateral assembly frame (3), and an electrically controlled lifting and guiding mechanism (6) is fixedly mounted on the upper end of the lateral assembly frame (3).
2. The material guiding and conveying device for powder transfer bags according to claim 1 is characterized in that: The electrically controlled bottom adsorption frame (4) comprises a first flip adsorption frame (41) movably mounted on the inner side wall of the lateral assembly frame (3), a first electrically controlled support rod (42), a first centrifugal adsorption pump (43) fixed on the side wall of the first flip adsorption frame (41), and a first optical positioning module (44).
3. The material guiding and conveying device for powder transfer bags according to claim 2 is characterized in that: The electrically controlled upper adsorption frame (5) comprises a second flip adsorption frame (51) movably mounted on the inner side wall of the lateral assembly frame (3), a second electrically controlled support rod (52), a second centrifugal adsorption pump (53) fixed on the side wall of the second flip adsorption frame (51), and a second optical positioning module (54).
4. The material guiding and conveying device for powder transfer bags according to claim 3 is characterized in that: The first flip adsorption frame (41) and the second flip adsorption frame (51) are both provided with a transverse flow guide (7) therein, and the first flip adsorption frame (41) and the second flip adsorption frame (51) are both provided with lateral adsorption holes (8) on the opposite sides thereof, which are in communication with the transverse flow guide (7).
5. The material guiding and conveying device for powder transfer bags according to claim 4 is characterized in that: A lateral air guide cover (9) connected to the interior of the transverse guide channel (7) is installed on the air inlets on both sides of the first centrifugal adsorption pump (43) and the second centrifugal adsorption pump (53).
6. The material guiding and conveying device for powder transfer bags according to claim 1 is characterized in that: The electrically controlled lifting and guiding mechanism (6) comprises an electrically controlled lifter (61) fixed to the upper end of the lateral assembly frame (3), a bottom lift seat (62) fixed to the bottom of the telescopic rod at the lower end of the electrically controlled lifter (61), a bottom exhaust hood (63) fixed to the lower end of the bottom lift seat (62), an internal injection nozzle (64) fixed to the inner top surface of the bottom exhaust hood (63), a top injection valve (65) and a top exhaust valve (66) fixed to the upper end of the lateral assembly frame (3).
7. The material guiding and conveying device for powder transfer bags according to claim 6 is characterized in that: A side-mounted injection box (10) and a side-mounted air extraction box (11) are fixedly mounted on the outer side surface of the horizontal main frame (1).
8. The material guiding and conveying device for powder transfer bags according to claim 7 is characterized in that: The bottom of the top injection valve (65) is fixedly connected to the internal injection nozzle (64), and the side feed port of the top injection valve (65) is connected to the discharge port of the side injection box (10) through the side guide pipe (12).
9. The material guiding and conveying device for powder transfer bags according to claim 7, characterized in that: The air inlet at the lower end of the top air extraction valve (66) is fixedly connected to the interior of the bottom air extraction hood (63), and the air outlet of the top air extraction valve (66) is connected to the air inlet of the side air extraction box (11) through the side air guide pipe (13).
10. The material conveying device for powder transfer bags according to claim 6, characterized in that: A flexible sealing ring (14) is installed at the bottom of the lower opening of the bottom exhaust hood (63).