Strip-shaped bag conveying device

By combining the roller adsorption mechanism and the vacuum pump system, the efficient collection of empty bags is achieved, which solves the product defects caused by empty bags during the transport of strip bags and improves the transport efficiency.

CN223722339UActive Publication Date: 2025-12-26SHANDONG CHENXIN FODU PHARM CO LTD
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Patent Information

Application Number
CN202520105960.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-12-26
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

In existing technologies, strip bags have the problem of not being able to effectively remove empty bags during the transmission process, leading to product defects and reduced conveying efficiency.

Method used

The system employs a roller adsorption mechanism combined with a vacuum pump system. Lightweight empty bags are adsorbed onto the rollers through negative pressure adsorption and collected into the empty bag storage bin by an inclined scraper, thus maintaining the normal operation of the conveyor belt.

Benefits of technology

This effectively solved the problem of empty bags, improved the working efficiency of the transmission device, and ensured the normal operation of the conveyor belt.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to a strip-shaped bag conveying device, and belongs to the technical field of medicine and chemical production. A plurality of groups of flow guide plates are arranged above the conveying belt main body in the conveying direction of the conveying belt main body, a material passing channel is formed between every two adjacent groups of flow guide plates, and the front ends of the plurality of groups of flow guide plates are mounted on a belt mounting frame through a flow guide plate belt mounting frame A; the tail ends of the multiple sets of flow guide plates are installed on a belt installation frame through a flow guide plate belt installation frame B. An empty bag removing mechanism and an empty bag temporary storage box are installed in the middle of the belt installation frame, the empty bag removing mechanism comprises a roller adsorption mechanism, and a material passing gap is formed between the roller adsorption mechanism and an upper layer belt of the conveying belt body. The utility model has the beneficial effect that the product defect caused by the empty bag problem is effectively solved. And the normal conveying state of the conveying belt main body can be kept in the removing process, so that the working efficiency is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a strip bag conveying device and belongs to the technical field of medicine and chemical production. BACKGROUND

[0002] Traditional Chinese medicine granules and some liquid, paste medicine, its use packing bag often is plastic bag, is flat long strip shape, simply strip bag. For example patent no. 202430203972.5 just disclosed a kind of packing bag (strip bag), the use of this appearance design product: for packing food, medicine or health food.

[0003] Usually above-mentioned medicament product can appear some empty bag phenomenon in packing process. In prior art, for empty bag of packing bag on conveying belt, usually first adopt detection device to identify empty bag, then adopt high pressure jet form to blow the detected empty bag into collection box, to realize the rejection of empty bag.

[0004] Current technology is not comprehensive, with the following disadvantages: in actual use process, there are some empty bags cannot be directly sent into collection box by high pressure jet device.

[0005] To solve one of the above problems, an urgent need for a strip bag conveying device. INVENTION CONTENTS

[0006] According to the above deficiencies in prior art, the technical problem to be solved by the utility model is: how to realize that strip bag is transferred in the process, light empty bag is adsorbed on cylinder adsorption mechanism by cylinder adsorption mechanism, and is rotated along with cylinder adsorption mechanism, finally falls into empty bag temporary storage bin and is collected, so as to provide a kind of strip bag conveying device.

[0007] The utility model discloses a strip bag transmission device, including the support of the ground on the belt conveyor support, the upper portion of belt conveyor support is installed with the belt mounting bracket, the belt mounting bracket is installed with the conveyer belt main body, the one end of belt mounting bracket is installed with the drive assembly of drive conveyer belt main body operation, it is characterized in that: at the top of conveyer belt main body, and along the conveyer belt main body's delivery direction is provided with multiple sets of deflector, the adjacent two sets of deflector between are the material passageway, the front end of multiple sets of deflector all is installed on the belt mounting bracket through deflector belt mounting bracket A, the tail end of multiple sets of deflector all is installed on the belt mounting bracket through deflector belt mounting bracket B, the middle part of belt mounting bracket is installed with empty bag rejection mechanism and empty bag temporary storage magazine, the empty bag rejection mechanism includes cylinder adsorption mechanism, and the cylinder adsorption mechanism has the material gap between the upper layer belt of conveyer belt main body, the middle part of deflector is seted up with the cylinder adsorption mechanism matched avoidance groove, one side of empty bag temporary storage magazine is provided with with the cylinder adsorption mechanism matched inclined scraper, the side of inclined scraper away from empty bag temporary storage magazine extends to the middle part of cylinder adsorption mechanism and is pasted with cylinder adsorption mechanism.

[0008] The belt conveyor support, the belt mounting bracket and the conveyer belt main body are existing structures, the drive assembly can drive the conveyer belt main body to run, and the conveyer belt main body is commonly used as a transmission device for strip bags.

[0009] Preferably, the roller adsorption mechanism comprises a horizontal reel, one end of the horizontal reel is provided with an outer rotor motor, the outer rotor motor comprises an outer rotor and a motor shaft arranged at the center of the outer rotor, the outer rotor is coaxially arranged with the horizontal reel and is connected as a whole, the motor shaft is provided with two connecting ends connected with motor end support A and motor end support B respectively, end blocking ring A and middle blocking ring B are arranged in the horizontal reel, the end blocking ring A and the middle blocking ring B form a negative pressure cavity with the horizontal reel, the end blocking ring A and the middle blocking ring B are provided with through holes matched with the motor shaft at the centers, a plurality of groups of air inlet holes are uniformly arranged on the horizontal reel between the end blocking ring A and the middle blocking ring B, the air inlet holes are communicated with the negative pressure cavity, a main air extraction channel is arranged in the motor shaft, one end of the main air extraction channel is connected with a vacuum pump, and a branch air extraction channel is arranged on the motor shaft and communicated with the main air extraction channel and the negative pressure cavity. The outer rotor motor provides power to drive the horizontal reel to rotate, the vacuum pump needs to be started at the same time, the air suction port of the vacuum pump is communicated with the main air extraction channel through a pipeline, the air in the horizontal reel can be extracted to form negative pressure, and the air outside the horizontal reel can enter the negative pressure cavity through the air inlet holes. In the process of transferring the strip-shaped bag, only the light empty bag can be adsorbed on the horizontal reel when passing below the horizontal reel, and the structure is simple, reasonable and easy to implement.

[0010] Preferably, the motor end support A is installed on one side of the belt mounting frame, and the motor end support B is installed on the other side of the belt mounting frame through a horizontal support.

[0011] Preferably, the end blocking ring A and the motor shaft are provided with a rotary sealing ring A, and the middle blocking ring B and the motor shaft are provided with a rotary sealing ring B. The sealing effect of the negative pressure cavity is guaranteed.

[0012] Preferably, the rotary sealing ring A and the rotary sealing ring B are both made of rubber.

[0013] Preferably, the material of the horizontal reel is hard plastic.

[0014] Preferably, the guide plate is provided with five groups, forming four groups of material passing channels.

[0015] Preferably, the empty bag temporary storage box is a box body with an opening at the top, comprising a bottom plate and four side plates, one of the side plates is upwardly extended and bent to form an inclined scraper plate.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The strip-shaped bag conveying device, when the strip-shaped bag passes through the roller adsorption mechanism in the transferring process, the roller adsorption mechanism can adsorb the light-weight empty bag on the roller adsorption mechanism, and rotates along with the roller adsorption mechanism, and when the empty bag rotates to the inclined scraper position, the inclined scraper scrapes the empty bag on the roller adsorption mechanism, and the empty bag falls into the empty bag temporary storage box for collection, effectively solving the product defects caused by the empty bag problem.

[0018] The strip-shaped bag conveying device can keep the normal conveying state of the conveying belt body in the rejecting process, and therefore has high working efficiency.

[0019] The strip-shaped bag conveying device, when the strip-shaped bag passes through the roller adsorption mechanism in the transferring process, the roller adsorption mechanism can adsorb the light-weight empty bag on the roller adsorption mechanism, and rotates along with the roller adsorption mechanism, and when the empty bag rotates to the inclined scraper position, the inclined scraper scrapes the empty bag on the roller adsorption mechanism, and the empty bag falls into the empty bag temporary storage box for collection, effectively solving the product defects caused by the empty bag problem. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or prior art description. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0021] Figure 1 It is a structural schematic view of the present application;

[0022] Figure 2 It is an internal structure schematic view of the roller adsorption mechanism;

[0023] Figure 3 It is Figure 2 partial view.

[0024] In the drawings: 1, belt conveyor support 2, belt mounting frame 3, conveying belt body 4, guide plate 5, guide plate mounting frame A 6, guide plate mounting frame B 7, material passing channel 8, driving assembly 9, roller adsorption mechanism 9.1, horizontal roller 9.2, outer rotor motor 9.3, motor end support A 9.4, motor end support B 9.5, end blocking ring A 9.6, middle blocking ring B 9.7, main air extraction hole 9.8, branch air extraction hole 9.9, air inlet hole 10, avoidance groove 11, empty bag temporary storage box 12, inclined scraper 13, vacuum pump 14, rotating sealing ring A 15, rotating sealing ring B 16, strip-shaped bag. DETAILED DESCRIPTION

[0025] The utility model is further described below in combination with the drawings: the utility model is further described below through specific embodiments, but is not used to limit the utility model, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the present application should be included in the protection scope of the utility model.

[0026] Embodiment 1, as shown in Figures 1-2 The utility model discloses a strip bag conveying device, including the belt conveyor support 1 supported on the ground, the upper portion of belt conveyor support 1 installs the belt mounting frame 2, the belt mounting frame 2 installs the conveying belt main body 3, one end of belt mounting frame 2 is installed drive assembly 8 for driving the operation of conveying belt main body 3, the upper portion of conveying belt main body 3 along the conveying direction of conveying belt main body 3 is provided with multiple groups of guide plates 4, and the front end of multiple groups of guide plates 4 is installed on the belt mounting frame 2 through guide plate belt mounting frame A 5, and the tail end of multiple groups of guide plates 4 is installed on the belt mounting frame 2 through guide plate belt mounting frame B 6, the middle part of belt mounting frame 2 is installed empty bag rejection mechanism and empty bag temporary storage bin 11, the empty bag rejection mechanism includes cylinder suction mechanism, and the cylinder suction mechanism has a material passing gap with the upper layer belt of conveying belt main body 3, the middle part of guide plate 4 is provided with the avoidance slot 10 matched with cylinder suction mechanism 9, one side of empty bag temporary storage bin 11 is provided with inclined scraper 12 matched with cylinder suction mechanism 9, and the side, away from empty bag temporary storage bin 11 of inclined scraper 12, extends to the middle part of cylinder suction mechanism 9 and is attached with cylinder suction mechanism 9.

[0027] Belt conveyor support 1, belt mounting frame 2 and conveying belt main body 3 are the existing structure, adopt drive assembly 8 to drive the operation of conveying belt main body 3, and the strip bag 16 is driven by conveying belt main body 3 to shift from the left end to the right end of material passing channel 7, in the process of shifting, when passing through cylinder suction mechanism, cylinder suction mechanism can suction empty bag on the cylinder suction mechanism when the weight is light, and rotates along with cylinder suction mechanism, and the rotating direction of cylinder suction mechanism is counterclockwise, when rotating to the position of inclined scraper 12, the empty bag on cylinder suction mechanism is scraped by inclined scraper 12, and the empty bag falls into empty bag temporary storage bin 11 and is collected, effectively solve the product defect caused by empty bag problem, and can keep the normal conveying state of conveying belt main body 3 in the process of rejection, so its work efficiency is high.

[0028] Embodiment 2, as shown in Figure 1As shown, the strip bag conveying device comprises a belt conveyor support 1 supported on the ground, a belt mounting frame 2 is mounted on the upper portion of the belt conveyor support 1, a conveying belt body 3 is mounted on the belt mounting frame 2, a driving assembly 8 for driving the conveying belt body 3 to operate is mounted on one end of the belt mounting frame 2, a plurality of groups of flow guide plates 4 are arranged above the conveying belt body 3 and along the conveying direction of the conveying belt body 3, a material passing channel 7 is formed between two adjacent groups of the flow guide plates 4, the front ends of the plurality of groups of the flow guide plates 4 are all mounted on the belt mounting frame 2 through flow guide plate belt mounting frames A 5, the tail ends of the plurality of groups of the flow guide plates 4 are all mounted on the belt mounting frame 2 through flow guide plate belt mounting frames B 6, an empty bag removing mechanism and an empty bag temporary storage bin 11 are mounted on the middle portion of the belt mounting frame 2, the empty bag removing mechanism comprises a roller suction mechanism, the roller suction mechanism and the upper layer belt of the conveying belt body 3 have a material passing gap, the middle portion of the flow guide plate 4 is provided with an avoiding groove 10 matched with the roller suction mechanism 9, one side of the empty bag temporary storage bin 11 is provided with an inclined scraper 12 matched with the roller suction mechanism 9, the side of the inclined scraper 12 away from the empty bag temporary storage bin 11 extends to the middle portion of the roller suction mechanism 9 and is attached to the roller suction mechanism 9.

[0029] Further, with reference to Figure 2 and Figure 3The roller adsorption mechanism 9 comprises a horizontal reel 9.1, one end of which is provided with an outer rotor motor 9.2 comprising an outer rotor coaxially arranged with the horizontal reel 9.1 and connected as a whole, and a motor shaft arranged at the center of the outer rotor, the motor shaft having two connecting ends connected with motor end supports A 9.3 and B 9.4 respectively, and the horizontal reel 9.1 is provided with end blocking rings A 9.5 and middle blocking rings B 9.6 at intervals, which together with the horizontal reel 9.1 form a negative pressure cavity, the center of the end blocking rings A 9.5 and the middle blocking rings B 9.6 is provided with a through hole matched with the motor shaft, a plurality of groups of air inlet holes 9.9 are uniformly arranged on the horizontal reel 9.1 between the end blocking rings A 9.5 and the middle blocking rings B 9.6, the air inlet holes 9.9 are communicated with the negative pressure cavity, a main air extraction channel 9.7 is arranged in the motor shaft, one end of the main air extraction channel 9.7 is connected with a vacuum pump 13, and a branch air extraction channel 9.8 is arranged on the motor shaft and communicated with the main air extraction channel 9.7 and the negative pressure cavity. The horizontal reel 9.1 is driven to rotate by the power provided by the outer rotor motor 9.2, at the same time, the vacuum pump 13 needs to be started, the air suction port of the vacuum pump 13 is communicated with the main air extraction channel 9.7 through a pipeline, so that the air in the horizontal reel 9.1 can be extracted to form negative pressure, and the air outside the horizontal reel 9.1 can enter the negative pressure cavity through the air inlet holes 9.9. In the process of transferring the strip-shaped bag 16, only the light empty bag can be adsorbed on the horizontal reel 9.1 when passing below the horizontal reel 9.1, so that the structure is simple, reasonable and easy to implement.

[0030] Further, the motor end support A 9.3 is installed on one side of the belt mounting rack 2, and the motor end support B 9.4 is installed on the other side of the belt mounting rack 2 through a horizontal support.

[0031] Further, the rotation sealing ring A 14 is arranged between the end blocking ring A 9.5 and the motor shaft, and the rotation sealing ring B 15 is arranged between the middle blocking ring B 9.6 and the motor shaft, so as to ensure the sealing effect of the negative pressure cavity.

[0032] Further, the rotation sealing ring A 14 and the rotation sealing ring B 15 are both made of rubber.

[0033] Further, the material of the horizontal reel 9.1 is hard plastic.

[0034] Further, the guide plate 4 is provided with five groups, forming four groups of material passing channels 7.

[0035] Further, the empty bag temporary storage box 11 is a box with an opening at the top, comprising a bottom plate and four sets of side plates, the bottom plate of the empty bag temporary storage box 11 is fixedly installed on the deflector 4, and one set of side plates extends upward and is bent to form an inclined scraper 12.

[0036] The strip-shaped bag conveying device, when the empty bag rotates to the position of the inclined scraper, the inclined scraper scrapes the empty bag on the cylinder suction mechanism, and the empty bag falls into the empty bag temporary storage box for collection, effectively solving the product defects caused by the empty bag problem.

[0037] The strip-shaped bag conveying device can maintain the normal conveying state of the conveying belt body during the removing process, and therefore has high work efficiency.

[0038] The strip-shaped bag conveying device, when the empty bag rotates to the position of the inclined scraper, the inclined scraper scrapes the empty bag on the cylinder suction mechanism, and the empty bag falls into the empty bag temporary storage box for collection, effectively solving the product defects caused by the empty bag problem.

[0039] The basic principle, main features and advantages of the strip-shaped bag conveying device are shown and described above. It should be understood by those skilled in the art that the strip-shaped bag conveying device is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

[0040] The details of the present application are well known to those skilled in the art.

Claims

1. A strip bag conveying device, comprising a belt conveyor support frame supported on the ground, a belt mounting frame mounted on the upper part of the belt conveyor support, a conveyor belt body mounted on the belt mounting frame, and a drive assembly for driving the conveyor belt body to run mounted at one end of the belt mounting frame, characterized in that: A plurality of groups of guide plates are arranged above the conveying belt body and along the conveying direction of the conveying belt body, a material passing channel is formed between two adjacent groups of the guide plates, the front ends of the plurality of groups of the guide plates are installed on the belt mounting frame through guide plate belt mounting frame A, the tail ends of the plurality of groups of the guide plates are installed on the belt mounting frame through guide plate belt mounting frame B, the middle part of the belt mounting frame is provided with an empty bag removing mechanism and an empty bag temporary storage box, the empty bag removing mechanism comprises a roller suction mechanism, the roller suction mechanism and the upper layer belt of the conveying belt body have a material passing gap, the middle part of the guide plate is provided with an avoiding groove matched with the roller suction mechanism, one side of the empty bag temporary storage box is provided with an inclined scraper matched with the roller suction mechanism, the side of the inclined scraper away from the empty bag temporary storage box extends to the middle part of the roller suction mechanism and is attached to the roller suction mechanism.

2. The strip bag conveying device according to claim 1, characterized in that The roller suction mechanism comprises a horizontal reel, one end in the horizontal reel is provided with an outer rotor motor, the outer rotor motor comprises an outer rotor and a motor shaft arranged at the center of the outer rotor, the outer rotor is coaxially arranged with the horizontal reel and is connected as a whole, the motor shaft has two connection ends connected with motor end support A and motor end support B respectively, end blocking ring A and middle blocking ring B are arranged in the horizontal reel, the end blocking ring A and the middle blocking ring B and the horizontal reel form a negative pressure cavity, the center of the end blocking ring A and the middle blocking ring B is provided with a through hole matched with the motor shaft, a plurality of groups of air inlet holes are uniformly arranged on the horizontal reel between the end blocking ring A and the middle blocking ring B, the air inlet holes are communicated with the negative pressure cavity, a main air extraction channel is arranged in the motor shaft, one end of the main air extraction channel is connected with a vacuum pump, a branch air extraction channel is arranged on the motor shaft and communicated with the main air extraction channel and the negative pressure cavity.

3. The strip bag conveying device according to claim 2, characterized in that The motor end support A is installed on one side of the belt mounting frame, and the motor end support B is installed on the other side of the belt mounting frame through a horizontal support.

4. The strip bag conveying device according to claim 3, characterized in that The end blocking ring A and the motor shaft are provided with a rotary sealing ring A, and the middle blocking ring B and the motor shaft are provided with a rotary sealing ring B.

5. The strip bag transport apparatus according to claim 4, wherein The rotary sealing ring A and the rotary sealing ring B are both made of rubber.

6. The strip bag transport apparatus according to claim 5, wherein The material of the horizontal reel is hard plastic.

7. The strip bag transport apparatus according to claim 6, wherein The guide plate is provided with five groups, forming four groups of material passing channels.

8. The strip bag transport apparatus according to claim 6, wherein The empty bag temporary storage box is a box body with an opening at the top, comprising a bottom plate and four side plates, one of the side plates extends upward and is bent to form an inclined scraper. The end blocking ring A and the motor shaft are provided with a rotary sealing ring A, and the middle blocking ring B and the motor shaft are provided with a rotary sealing ring B. The rotary sealing ring A and the rotary sealing ring B are both made of rubber. The material of the horizontal reel is hard plastic. The guide plate is provided with five groups, forming four groups of material passing channels. The empty bag temporary storage box is a box body with an opening at the top, comprising a bottom plate and four side plates, one of the side plates extends upward and is bent to form an inclined scraper.

Citation Information

Patent Citations

  • Packaging bag (broken wall astragalus)

    CN308981068S