Particle counting and nitrogen charging module of strip packaging machine and multi-column strip packaging machine using same
By designing a nitrogen box and nitrogen filling joint in the strip charter, the nitrogen protection environment of the material during the loading and metering process is achieved, the problem of nitrogen loss during the nitrogen filling process is solved, and the pass rate of the packaging and the shelf life of the product are improved.
Patent Information
- Application Number
- CN202420885917.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-25
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-04-25
AI Technical Summary
During the nitrogen filling process, existing strip charters can easily lead to the loss of nitrogen in the strip packaging bag, resulting in high residual oxygen, affecting the product's shelf life and pass rate.
A number of nitrogen-filling module for charter aircraft is designed, including a nitrogen box, nitrogen filling joint, nitrogen filling pipeline, silo air inlet and box inlet pipe. By setting the nitrogen inlet in the buffer silo and nitrogen tank, it is realized. The nitrogen gas protects the environment during the loading and metering process of materials and improves the packaging pass rate.
By maintaining the nitrogen protection environment during loading and metering, the nitrogen loss rate is significantly reduced, and the packaging pass rate and product shelf life are improved.
Smart Images
Figure CN222157862U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of packaging equipment, in particular to a grain counting and nitrogen filling module for a strip bagging machine and a multi-row strip bagging machine using the module. Background Art
[0002] The strip packaging machine is a packaging machine used to produce strip packaging products. During the entire packaging process, the materials need to be metered, the packaging film is formed into a strip packaging bag through longitudinal and transverse sealing, and then the measured materials are filled into the strip packaging bag. Granular materials usually need to be metered for a few grains before they can be filled into the packaging container. In order to extend the shelf life of the materials in the strip packaging bags, nitrogen needs to be filled into the strip packaging bags. The existing nitrogen filling method is to directly lead the nitrogen filling pipe to the material forming pipe to fill the nitrogen into the strip packaging bag. This nitrogen filling method easily leads to a high residual oxygen content in the strip packaging bag after nitrogen filling, causing the nitrogen in the already filled strip packaging bag to be lost, resulting in unqualified products. Utility Model Content
[0003] The utility model aims to overcome the above-mentioned shortcomings of the prior art and to provide a strip packing machine with a nitrogen filling module for counting grains and a multi-row strip packing machine using the module, which can keep the material in a nitrogen-protected environment during the feeding and metering process and improve the qualified packaging rate.
[0004] The utility model is realized by the following technical scheme: a nitrogen filling module for a strip packing machine for counting grains, comprising a nitrogen box, a nitrogen filling joint, a nitrogen filling pipeline, a silo air inlet pipe, a box air inlet pipe, a box nitrogen inlet, and a silo nitrogen inlet, wherein the nitrogen box is a sealed box, and the front, rear, left and right side walls of the box are respectively provided with detachable transparent plates, the nitrogen filling joint is arranged on the nitrogen filling pipeline, the nitrogen filling joint is connected to an external nitrogen source, the nitrogen filling pipeline is respectively connected to the silo air inlet pipe and the box air inlet pipe, the silo nitrogen inlet is arranged on a buffer silo, the box nitrogen inlet is arranged on the box side wall of the nitrogen box, the silo air inlet pipe is connected to the inside of the buffer silo through the silo nitrogen inlet, the box air inlet pipe is connected to the inside of the box of the nitrogen box through the box nitrogen inlet, and the buffer silo is detachably arranged on the nitrogen box.
[0005] Further: a switch valve is arranged on the nitrogen charging pipeline, a pressure regulating valve is arranged at the nitrogen charging joint, a pressure gauge is arranged at the pressure regulating valve, the nitrogen charging pipeline is connected with the box air inlet pipe through the box regulating valve, the nitrogen charging pipeline is connected with the silo air inlet pipe through the silo regulating valve, and the box regulating valve and the silo regulating valve are arranged on the support plate.
[0006] Furthermore: a mounting plate is provided on the top side of the nitrogen box body, the mounting plate is fixed to the top wall of the nitrogen box body through a top clamping buckle, a mounting hole is opened on the mounting plate, the buffer silo is arranged in the mounting hole, and the upper part of the buffer silo extends out of the body of the nitrogen box from the mounting hole, and the lower part of the buffer silo extends into the body of the nitrogen box from the mounting hole.
[0007] Furthermore: a first sealing strip is provided at the connection between the mounting plate and the box body of the nitrogen box.
[0008] Furthermore, the transparent plate is fixed to the box body of the nitrogen box by means of a side clamping buckle, and a second sealing strip is provided at the connection between the transparent plate and the box body of the nitrogen box.
[0009] Furthermore: a third sealing strip is respectively provided at the connection between the box side wall and the top wall and at the connection between the box side wall and the bottom wall.
[0010] Furthermore, the buffer silo includes a silo cover and a silo body, the silo cover and the silo body are fixed by a silo clamp, the silo nitrogen inlet is arranged on the silo cover, and a fourth sealing strip is arranged at the joint of the silo cover and the silo body.
[0011] Furthermore: the transparent plate is made of transparent glass.
[0012] Furthermore: a sliding block is provided on the bottom wall of the nitrogen box.
[0013] A multi-row strip bag machine includes the strip bag machine multi-grain nitrogen filling module described above.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] A nitrogen charging joint is arranged on the nitrogen charging pipeline, the nitrogen charging joint is connected to an external nitrogen source, the nitrogen charging pipeline is connected to the silo air inlet pipe and the box air inlet pipe respectively, the silo nitrogen inlet is arranged on the buffer silo, the box nitrogen inlet is arranged on the box side wall of the nitrogen box, the silo air inlet pipe is connected with the inside of the buffer silo through the silo nitrogen inlet, and the box air inlet pipe is connected with the inside of the nitrogen box through the box nitrogen inlet, so that nitrogen is filled into the buffer silo and the nitrogen box, and the metering module of the multi-row strip packing machine is arranged in the nitrogen box to realize nitrogen filling in the feeding silo environment and the metering environment, so that the material is in a nitrogen protection state during the feeding process and the metering process, and the two processes of feeding and metering are connected, so that the packaging operation is more convenient and the qualified rate of packaging is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 and Figure 2 This is a structural schematic diagram of a nitrogen filling module for counting grains in a strip bagging machine of the utility model;
[0017] Figure 3 It is a front view of the nitrogen filling module for counting grains of the strip packing machine of the utility model;
[0018] Figure 4 and Figure 5 It is a side view of the nitrogen filling module for counting grains of the strip packing machine of the utility model;
[0019] Figure 6 for Figure 3 Section view at AA;
[0020] Figure 7 for Figure 3 Sectional view at BB;
[0021] Figure 8 for Figure 4 Cross-sectional view at CC;
[0022] Fig. 9 This is a schematic diagram of the structure of the utility model of a multi-row strip charter;
[0023] Fig.10 It is a side view of the multi-row strip charter machine of the utility model.
[0024] Explanation of the reference numerals: 1-nitrogen box, 2-nitrogen charging connector, 3-nitrogen charging pipeline, 4-silo air inlet pipe, 5-box air inlet pipe, 6-box nitrogen inlet, 7-silo nitrogen inlet, 8-transparent plate, 9-buffer silo, 10-switch valve, 11-pressure regulating valve, 12-pressure gauge, 13-mounting plate, 14-top clamping buckle, 15-first sealing strip, 16-side clamping buckle, 17-second sealing strip, 18-third sealing strip, 19-silo cover, 20-silo body, 21-silo clamping buckle, 22-fourth sealing strip Seal, 23-slider, 24-frame, 25-metering module, 26-front and rear moving track, 27-small receiving hopper, 28-unloading forming tube, 29-material port, 30-metering box, 31-connecting plate, 32-fifth sealing strip, 33-sealing ring, 34-box regulating valve, 35-silo regulating valve, 36-support plate, 37-unwinding module, 38-laser coding module, 39-visual inspection module, 40-color mark inspection module, 41-longitudinal sealing module, 42-horizontal sealing module, 43-rounded corner cutting module. DETAILED DESCRIPTION
[0025] Figures 1 to 8The present invention provides a schematic structural diagram of a nitrogen filling module for a grain-counting strip packing machine, comprising a nitrogen box 1, a nitrogen filling connector 2, a nitrogen filling pipeline 3, a silo air inlet pipe 4, a box air inlet pipe 5, a box nitrogen inlet 6, and a silo nitrogen inlet 7. The nitrogen box 1 is a sealed box, and the front, rear, left and right side walls of the box of the nitrogen box 1 are respectively provided with detachable transparent plates 8. The nitrogen filling connector 2 is provided on the nitrogen filling pipeline 3, and the nitrogen filling connector 2 is connected to an external nitrogen source. The nitrogen filling pipeline 3 is respectively connected to the silo air inlet pipe 4 and the box air inlet pipe 5. The silo nitrogen inlet 7 is provided on the buffer silo 9, and the box nitrogen inlet 6 is provided on the side wall of the box of the nitrogen box 1. The silo air inlet pipe 4 is connected to the inside of the buffer silo 9 through the silo nitrogen inlet 7, and the box air inlet pipe 5 is connected to the inside of the box of the nitrogen box 1 through the box nitrogen inlet 6. The buffer silo 9 is detachably provided on the nitrogen box 1.
[0026] A switch valve 10 is provided on the nitrogen charging pipeline 3, a pressure regulating valve 11 is provided at the nitrogen charging joint 2, a pressure gauge 12 is provided at the pressure regulating valve 11, the nitrogen charging pipeline 3 is connected with the box air inlet pipe 5 through the box regulating valve 34, the nitrogen charging pipeline 3 is connected with the silo air inlet pipe 4 through the silo regulating valve 35, and the box regulating valve 34 and the silo regulating valve 35 are arranged on the support plate 36.
[0027] The flow rate of nitrogen is regulated by the pressure regulating valve 11.
[0028] A mounting plate 13 is provided on the top side of the nitrogen box 1, and the mounting plate 13 is fixed to the top wall of the nitrogen box 1 through a top clamping buckle 14. A mounting hole is provided on the mounting plate 13, and a buffer silo 9 is provided in the mounting hole. The upper part of the buffer silo 9 extends out of the nitrogen box 1 from the mounting hole, and the lower part of the buffer silo 9 extends into the nitrogen box 1 from the mounting hole.
[0029] The top clamping buckle 14 is a quick clamping buckle, through which the mounting plate 13 is fixed to the top wall of the nitrogen box 1, and the mounting plate 13 can be quickly installed and removed, thereby quickly installing and removing the buffer silo 9.
[0030] A first sealing strip 15 is provided at the connection between the mounting plate 13 and the box body of the nitrogen box 1 .
[0031] The transparent plate 8 is fixed to the body of the nitrogen box 1 by means of a side clamping buckle 16 , and a second sealing strip 17 is provided at the connection between the transparent plate 8 and the body of the nitrogen box 1 .
[0032] The side clamping buckle 16 is a quick clamping buckle, through which the transparent plate 8 is fixed to the side wall of the nitrogen box 1, and the transparent plate 8 can be quickly installed and removed, so as to quickly replace, clean or repair the metering module located in the nitrogen box 1.
[0033] The third sealing strips 18 are respectively provided at the connection between the side wall and the top wall of the nitrogen box 1 and at the connection between the side wall and the bottom wall of the box.
[0034] The buffer silo 9 includes a silo cover 19 and a silo body 20 , which are fixed by a silo clamping buckle 21 , a silo nitrogen inlet 7 is arranged on the silo cover 19 , and a fourth sealing strip 22 is arranged at the joint of the silo cover 19 and the silo body 20 .
[0035] The side walls and joints of the nitrogen box 1 are sealed by the first sealing strip 15 , the second sealing strip 17 , the third sealing strip 18 , and the fourth sealing strip 22 , thereby improving the sealing performance of the nitrogen box 1 .
[0036] The transparent plate 8 is made of transparent glass.
[0037] A slider 23 is provided on the bottom wall of the nitrogen box 1 .
[0038] The external nitrogen source enters the silo air inlet pipe 4 and the box air inlet pipe 5 respectively through the nitrogen filling pipeline 3, and the nitrogen enters the buffer silo 9 through the silo air inlet pipe 4, so that the buffer silo 9 is filled with nitrogen atmosphere, and the nitrogen enters the nitrogen box 1 through the box air inlet pipe 5, so that the nitrogen box 1 is filled with nitrogen atmosphere, so that the multi-row strip bag counting machine is operated under nitrogen atmosphere during the two processes of feeding and metering, thereby improving the product qualification rate.
[0039] Multiple-row charter flights, see Figure 6 , Figure 7 , Fig. 9 and Fig.10 , including the above-mentioned strip pack machine counting and nitrogen charging module, including a frame 24, a metering module 25 installed in the nitrogen box 1 of the strip pack machine counting and nitrogen charging module, and a small receiving hopper 27, the frame 24 is provided with a forward and backward moving track 26, the nitrogen box 1 is arranged on the forward and backward moving track 26 on the frame 24 through a slider 23, the material port 29 of the buffer silo 9 is located above the metering box 30 of the metering module 25, the small receiving hopper 27 is located below the metering box 30 of the metering module 25, the small receiving hopper 27 is connected with a blanking forming pipe 28, the bottom wall of the nitrogen box 1 is provided with a connecting plate 31, the connecting plate 31 is provided with a through hole, the connection between the connecting plate 31 and the nitrogen box 1 is provided with a fifth sealing strip 32, the blanking forming pipe 28 extends out of the nitrogen box 1 from the through hole, and a sealing ring 33 is provided at the connection between the blanking forming pipe 28 and the connecting plate 31.
[0040] in addition, Fig.10 Also disclosed are an unwinding module 37 , a laser coding module 38 , a visual inspection module 39 , a color mark inspection module 40 , a longitudinal sealing module 41 , a transverse sealing module 42 , and a rounded corner cutting module 43 which are arranged on the frame 24 .
[0041] The above detailed description is a specific description of a feasible embodiment of the utility model. The embodiment is not intended to limit the patent scope of the utility model. Any equivalent implementation or modification that does not deviate from the utility model should be included in the patent scope of this case.
Claims
1. Nitrogen filling module for grains in strip packing machine, characterized by: It comprises a nitrogen box, a nitrogen charging joint, a nitrogen charging pipeline, a silo air inlet pipe, a box air inlet pipe, a box nitrogen inlet, and a silo nitrogen inlet. The nitrogen box is a sealed box. The front, rear, left and right side walls of the box are respectively provided with detachable transparent plates. The nitrogen charging joint is arranged on the nitrogen charging pipeline. The nitrogen charging joint is connected to an external nitrogen source. The nitrogen charging pipeline is respectively connected to the silo air inlet pipe and the box air inlet pipe. The silo nitrogen inlet is arranged on the buffer silo. The box nitrogen inlet is arranged on the side wall of the nitrogen box. The silo air inlet pipe is connected to the inside of the buffer silo through the silo nitrogen inlet. The box air inlet pipe is connected to the inside of the box of the nitrogen box through the box nitrogen inlet. The buffer silo is detachably arranged on the nitrogen box.
2. The nitrogen filling module for counting grains in a strip packing machine according to claim 1, characterized in that: A switch valve is arranged on the nitrogen charging pipeline, a pressure regulating valve is arranged at the nitrogen charging joint, a pressure gauge is arranged at the pressure regulating valve, the nitrogen charging pipeline is connected with the box air inlet pipe through the box regulating valve, the nitrogen charging pipeline is connected with the silo air inlet pipe through the silo regulating valve, and the box regulating valve and the silo regulating valve are arranged on the support plate.
3. The nitrogen filling module for counting grains in a strip bagging machine according to claim 1, characterized in that: A mounting plate is provided on the top side of the nitrogen box body, and the mounting plate is fixed to the top wall of the nitrogen box body through a top clamping buckle. A mounting hole is provided on the mounting plate, and the buffer silo is arranged in the mounting hole. The upper part of the buffer silo extends out of the nitrogen box body from the mounting hole, and the lower part of the buffer silo extends into the nitrogen box body from the mounting hole.
4. The nitrogen filling module for counting grains in a strip packing machine according to claim 3, characterized in that: A first sealing strip is provided at the connection between the mounting plate and the box body of the nitrogen box.
5. The nitrogen filling module for grain counting of the strip packing machine according to claim 4, characterized in that: The transparent plate is fixed to the box body of the nitrogen box by means of a side clamping buckle, and a second sealing strip is provided at the connection between the transparent plate and the box body of the nitrogen box.
6. The nitrogen filling module for counting grains in a strip bagging machine according to claim 5, characterized in that: A third sealing strip is respectively provided at the connection between the box side wall and the top wall and at the connection between the box side wall and the bottom wall.
7. The nitrogen filling module for counting grains in a strip bagging machine according to claim 6, characterized in that: The buffer silo includes a silo cover and a silo body, the silo cover and the silo body are fixed by a silo clamp, the silo nitrogen inlet is arranged on the silo cover, and a fourth sealing strip is arranged at the joint of the silo cover and the silo body.
8. The nitrogen filling module for counting grains in a strip bagging machine according to claim 7, characterized in that: The transparent plate is made of transparent glass.
9. The nitrogen filling module for counting grains in a strip packing machine according to claim 8, characterized in that: The bottom wall of the nitrogen box is provided with a sliding block. 10.Multiple-row charter machine, characterized by: The invention comprises a nitrogen filling module for counting grains of a strip packing machine as described in any one of claims 1 to 9.