Automatic valve pressing machine for packaging bag

Abstract

The utility model discloses an automatic valve pressing machine for packaging bags. The automatic valve pressing machine comprises a bag feeding mechanism, a bag discharging mechanism and a valve pressing mechanism. The bag feeding mechanism comprises a bag feeding table and a bag feeding transverse moving module. The valve pressing mechanism comprises a workbench, a vibrating disc, a feeding rod, a forward moving module and an up-down module, the up-down module and the feeding rod are both installed at the driving end of the forward moving module, a high-temperature ironing head is installed at the driving end of the up-down module, a discharging groove is formed in the front end of the feeding rod, and bag opening air cylinders are arranged on the two sides of the forward moving module correspondingly. The driving end of the bag opening air cylinder is vertically and downwards connected with an upper bag opening suction nozzle. The bag discharging mechanism comprises a bag discharging table and a bag discharging transverse moving module. According to the automatic packaging bag valve pressing machine, upward movement and downward movement of packaging bags are mechanically conducted, the air cylinders control bag openings to be opened, the feeding rods conveniently place one-way valves into the packaging bags, the upper portions of the packaging bags are pressed downwards for heating, the one-way valves are hot-pressed on the packaging bags, whole-process automatic operation is achieved, manual participation is not needed, the one-way valves are hot-pressed and formed in the packaging bags one by one, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging bag forming, in particular to an automatic valve pressing machine for packaging bags. Background Art

[0002] When the packaging bag needs to be loaded with some products to be fermented (such as coffee beans, coffee powder, etc.), the sealed packaging bag will lead to poor fermentation quality. Therefore, a one-way exhaust valve needs to be installed on the packaging bag. Conventional assembly equipment only has the ability to automatically press the valve, and cannot automatically grab and place the packaging bag, nor can it automatically open the bag mouth to put the one-way valve into the bag for hot pressing. Most of them still rely on manual assistance to move the packaging bag and open the bag. The degree of automation is low, the labor cost is high, and it is not conducive to the production process. Utility Model Content

[0003] One purpose of the utility model is to provide an automatic valve pressing machine for packaging bags, which can automatically load and unload bags and transfer one-way valves for hot pressing, without manual participation and with a high degree of automation.

[0004] To achieve this purpose, the utility model adopts the following technical solutions:

[0005] An automatic valve pressing machine for packaging bags, comprising a bag-loading mechanism, a bag-lowering mechanism and a valve pressing mechanism, wherein the valve pressing mechanism is located between the bag-loading mechanism and the bag-lowering mechanism;

[0006] The bag loading mechanism comprises a bag loading platform and a bag loading transverse shifting module, wherein the bag loading transverse shifting module is located above the bag loading platform;

[0007] The pressure valve mechanism includes a workbench, a vibration plate, a feeding rod, a forward module and an upper and lower module, the vibration plate is installed on one side of the workbench, the forward module is fixed in the middle of the workbench, the upper and lower modules and the feeding rod are installed on the driving end of the forward module, a high-temperature ironing head is installed on the driving end of the upper and lower modules, a discharge trough is provided at the front end of the feeding rod, and the discharge trough is located below the high-temperature ironing head, bag opening cylinders are provided on both sides of the forward module, and the driving end of the bag opening cylinder is vertically downwardly connected to an upper bag opening suction nozzle;

[0008] The bag lowering mechanism comprises a bag lowering platform and a bag lowering transverse shifting module, and the bag lowering transverse shifting module is located above the bag lowering platform.

[0009] As a preferred technical solution, a handle screw and a bag placing baffle are provided on the upper bag platform, a bag placing adjustment groove is provided at the lower end of the bag placing baffle, the handle screw passes through the bag placing adjustment groove and is threadedly connected to the upper bag platform, and the bag placing baffle is distributed on the edge of the upper bag platform.

[0010] As a preferred technical solution, a bag upper mold frame is installed at the front end of the workbench, the bag upper mold frame is fixed to the upper end of the bag upper mold frame, a bag upper vertical movement cylinder is installed on the driving end of the bag upper vertical movement cylinder, and a bag upper suction nozzle is connected to the driving end of the bag upper vertical movement cylinder.

[0011] As a preferred technical solution, the driving end of the upper bag vertical movement cylinder is installed with an upper bag horizontal plate, and the upper bag horizontal plate is provided with an upper bag adjustment groove along the length direction, and the upper end of the upper bag suction nozzle is installed in the upper bag adjustment groove.

[0012] As a preferred technical solution, a transverse transfer cylinder is installed on the workbench, a longitudinal transfer cylinder is connected to the driving end of the transverse transfer cylinder, a transfer suction nozzle is connected to the driving end of the longitudinal transverse transfer cylinder, and the transfer suction nozzle moves between the output end of the vibration plate and the discharge trough.

[0013] As a preferred technical solution, a control panel is provided on one side of the workbench.

[0014] As a preferred technical solution, a conveyor belt track is arranged in front of the workbench, and a lower bag opening suction nozzle is installed on the rear side of the conveyor belt track, and the lower bag opening suction nozzle is located below the upper bag opening suction nozzle.

[0015] As a preferred technical solution, a lower bag mold frame is installed on the lower bag platform, the lower bag transverse movement module is fixed on the upper end of the lower bag mold frame, a lower bag vertical movement cylinder is installed on the driving end of the lower bag transverse movement module, and a lower bag suction nozzle is connected to the driving end of the lower bag vertical movement cylinder.

[0016] As a preferred technical solution, a lower bag transverse plate is installed at the driving end of the lower bag vertical movement cylinder, a lower bag adjustment groove is provided on the lower bag transverse plate along the length direction, and the upper end of the lower bag suction nozzle is installed in the lower bag adjustment groove.

[0017] The beneficial effects of the utility model are as follows: an automatic valve pressing machine for packaging bags is provided, which mechanically moves the packaging bags up and down, and the cylinder controls the bag opening to facilitate the loading rod to place the one-way valve into the packaging bag, and heats the one-way valve by pressing it downward from above, and hot-presses the one-way valve onto the packaging bag. The whole process is automated, and no human intervention is required. The one-way valve is hot-pressed into shape for each packaging bag one by one, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described in detail below based on the drawings and embodiments.

[0019] Figure 1 It is a schematic diagram of the overall structure of an automatic valve pressing machine for packaging bags according to an embodiment;

[0020] Figure 2 It is a structural schematic diagram of the bag loading mechanism described in the embodiment;

[0021] Figure 3 for Figure 2 A partial enlarged view of the middle A;

[0022] Figure 4 It is a structural schematic diagram of the valve pressing mechanism described in the embodiment;

[0023] Figure 5 It is a partial structural diagram of the valve pressing mechanism described in the embodiment;

[0024] Figure 6 It is a structural schematic diagram of the bag lowering mechanism described in the embodiment.

[0025] Figures 1 to 6 middle:

[0026] 1. Bag loading mechanism; 2. Bag unloading mechanism; 3. Valve pressing mechanism; 4. Bag loading platform; 5. Bag loading transverse shifting module; 6. Workbench; 7. Vibrating plate; 8. Loading rod; 9. Forward shifting module; 10. Upper and lower modules; 11. High temperature iron head; 12. Material discharge trough; 13. Bag opening cylinder; 14. Upper bag opening nozzle; 15. Bag unloading platform; 16. Bag unloading transverse shifting module; 17. Handle screw; 18. Bag placing baffle; 19. Bag placing adjustment slot ; 20. Upper bag mold frame; 21. Upper bag vertical movement cylinder; 22. Upper bag suction nozzle; 23. Upper bag horizontal plate; 24. Upper bag adjustment slot; 25. Horizontal transfer cylinder; 26. Longitudinal transfer cylinder; 27. Transfer suction nozzle; 28. Control panel; 29. ​​Conveyor belt track; 30. Lower bag suction nozzle; 31. Lower bag mold frame; 32. Lower bag vertical movement cylinder; 33. Lower bag suction nozzle; 34. Lower bag horizontal plate; 35. Lower bag adjustment slot. DETAILED DESCRIPTION

[0027] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0028] like Figures 1 to 6 As shown, in this embodiment, an automatic valve pressing machine for packaging bags includes a bag upper mechanism 1, a bag lower mechanism 2 and a valve pressing mechanism 3, wherein the valve pressing mechanism 3 is located between the bag upper mechanism 1 and the bag lower mechanism 2.

[0029] The bag loading mechanism 1 includes a bag loading platform 4 and a bag loading transverse shifting module 5, and the bag loading transverse shifting module 5 is located above the bag loading platform 4; the valve pressing mechanism 3 includes a workbench 6, a vibration plate 7, a loading rod 8, a forward shifting module 9 and an upper and lower module 10, the vibration plate 7 is installed on one side of the workbench 6, the forward shifting module 9 is fixed in the middle of the workbench 6, the upper and lower modules 10 and the loading rod 8 are both installed on the driving end of the forward shifting module 9, and a high-temperature ironing head 11 is installed on the driving end of the upper and lower modules 10, a material discharge trough 12 is provided at the front end of the loading rod 8, and the material discharge trough 12 is below the high-temperature ironing head 11, and bag opening cylinders 13 are provided on both sides of the forward shifting module 9, and the driving end of the bag opening cylinder 13 is vertically downwardly connected to an upper bag opening suction nozzle 14; the bag lowering mechanism 2 includes a bag lowering platform 15 and a bag loading transverse shifting module 16, and the bag lower transverse shifting module 16 is located above the bag lowering platform 15.

[0030] The one-way valve is placed on the vibration plate 7, and the flat packaging bags are stacked on the upper bag platform 4. The upper bag transverse shifting module 5 moves a single packaging bag to the valve pressing mechanism 3, and the vibration plate 7 transfers the single one-way valve to the discharge trough 12 of the loading rod 8. The forward shifting module 9 controls the loading rod 8 to move forward, and the bag mouth of the packaging bag is opened under the action of the upper bag opening suction nozzle 14 of the bag opening cylinder 13. The discharge trough 12 at the front end of the loading rod 8 drives a one-way valve into a specified position in the packaging bag. The upper and lower modules 10 control the high-temperature ironing head 11 to move downward to iron the one-way valve so that the one-way valve can be fixed on the packaging bag. Then the upper and lower modules 10 move the high-temperature ironing head 11 upward and lift it, and the front and rear modules control the loading rod 8 to withdraw from the packaging bag. The upper bag opening suction nozzle 14 releases the bag mouth of the packaging bag, and the lower bag transverse shifting module 16 transfers the processed packaging bag to the lower bag platform 15 for placement.

[0031] At the bag loading position, a handle screw 17 and a bag placing baffle 18 are provided on the bag loading platform 4. A bag placing adjustment slot 19 is provided at the lower end of the bag placing baffle 18. The handle screw 17 passes through the bag placing adjustment slot 19 and is threadedly connected to the bag loading platform 4. The bag placing baffle 18 is distributed on the edge of the bag loading platform 4. The position of the bag placing baffle 18 is adjusted according to the size of the packaging bags in different batches. After confirmation, the handle screw 17 is tightened so that the handle screw 17 fixes the current position of the bag placing baffle 18 through the bag placing adjustment slot 19, and then the stacked packaging bags are placed between the bag placing baffles 18.

[0032] When bagging, a conveyor belt track 29 is provided in front of the workbench 6, and a lower bag opening suction nozzle 30 is installed on the rear side of the conveyor belt track 29, and the lower bag opening suction nozzle 30 is located below the upper bag opening suction nozzle 14, and an upper bag mold frame 20 is installed at the front end of the workbench 6, and the upper bag transverse movement module 5 is fixed to the upper end of the upper bag mold frame 20, and an upper bag vertical movement cylinder 21 is installed on the driving end of the upper bag transverse movement module 5, and an upper bag suction nozzle 22 is connected to the driving end of the upper bag vertical movement cylinder 21, and an upper bag transverse plate 23 is installed on the driving end of the upper bag vertical movement cylinder 21, and an upper bag adjustment groove 24 is provided on the upper bag transverse plate 23 along the length direction, and the upper end of the upper bag suction nozzle 22 is installed in the upper bag adjustment groove 24.

[0033] The upper bag transverse shift module 5 controls the upper bag suction nozzle 22 to move to the top of the stacked packaging bags, and the upper bag vertical shift cylinder 21 controls the upper bag suction nozzle 22 to move downward to adsorb the top packaging bag in the stack, and then moves to the conveyor belt track 29 under the movement of the upper bag transverse shift module 5. When adsorbing packaging bags of different sizes, the position of the upper bag suction nozzle 22 on the upper bag adjustment groove 24 can be adjusted according to the required adsorption position to meet the adsorption position requirements. The upper bag opening suction nozzle 14 and the lower bag opening suction nozzle 30 act on the upper and lower surfaces of the packaging bag at the same time to open the bag mouth of the packaging bag.

[0034] During the feeding process of the one-way valve, a transverse transfer cylinder 25 is installed on the workbench 6, and a longitudinal transfer cylinder 26 is connected to the driving end of the transverse transfer cylinder 25. A transfer suction nozzle 27 is connected to the driving end of the longitudinal transverse cylinder. The transfer suction nozzle 27 moves between the output end of the vibration plate 7 and the discharge trough 12.

[0035] The vibrating plate moves the one-way valve to the output end, and the lateral transfer cylinder 25 together with the longitudinal transfer cylinder 26 controls the lateral and vertical movement of the transfer nozzle 27 to grab the single one-way valve at the end of the vibrating plate into the discharge trough 12 of the loading rod 8.

[0036] After the pressure valve is completed, a lower bag mold frame 31 is installed on the lower bag platform 15, and a lower bag transverse movement module 16 is fixed to the upper end of the lower bag mold frame 31. A lower bag vertical movement cylinder 32 is installed on the driving end of the lower bag transverse movement module 16, and a lower bag suction nozzle 33 is connected to the driving end of the lower bag vertical movement cylinder 32. A lower bag transverse plate 34 is installed on the driving end of the lower bag vertical movement cylinder 32, and a lower bag adjustment groove 35 is arranged on the lower bag transverse plate 34 along the length direction, and the upper end of the lower bag suction nozzle 33 is installed in the lower bag adjustment groove 35.

[0037] The lower bag transverse shift module 16 controls the lower bag suction nozzle 33 to move onto the conveyor belt track 29, and the lower bag vertical shift cylinder 32 controls the lower bag suction nozzle 33 to move downward. The lower bag suction nozzle 33 adsorbs the packaging bag, and then under the action of the lower bag transverse shift module 16, the packaging bag is moved to the lower bag platform 15. When adsorbing packaging bags of different sizes, the position of the lower bag suction nozzle 33 on the lower bag adjustment groove 35 can be adjusted according to the required adsorption position to meet the adsorption position requirements.

[0038] A control panel 28 is provided on one side of the workbench 6. All the above actions can be preset and controlled on the control panel 28, and the whole process is automated.

[0039] It should be stated that the above-mentioned specific implementation methods are only preferred embodiments of the present utility model and the technical principles used. Within the technical scope disclosed by the present utility model, any changes or substitutions that can be easily thought of by technicians familiar with this technical field should be included in the protection scope of the present utility model.

Claims

1. An automatic valve pressing machine for packaging bags, characterized in that: It includes an upper bag mechanism, a lower bag mechanism and a pressure valve mechanism, wherein the pressure valve mechanism is located between the upper bag mechanism and the lower bag mechanism; The bag loading mechanism comprises a bag loading platform and a bag loading transverse shifting module, wherein the bag loading transverse shifting module is located above the bag loading platform; The pressure valve mechanism includes a workbench, a vibration plate, a feeding rod, a forward module and an upper and lower module, the vibration plate is installed on one side of the workbench, the forward module is fixed in the middle of the workbench, the upper and lower modules and the feeding rod are installed on the driving end of the forward module, a high-temperature ironing head is installed on the driving end of the upper and lower modules, a discharge trough is provided at the front end of the feeding rod, and the discharge trough is located below the high-temperature ironing head, bag opening cylinders are provided on both sides of the forward module, and the driving end of the bag opening cylinder is vertically downwardly connected to an upper bag opening suction nozzle; The bag lowering mechanism comprises a bag lowering platform and a bag lowering transverse shifting module, and the bag lowering transverse shifting module is located above the bag lowering platform.

2. The automatic valve pressing machine for packaging bags according to claim 1, characterized in that: The upper bag platform is provided with a handle screw and a bag placing baffle, the lower end of the bag placing baffle is provided with a bag placing adjustment groove, the handle screw passes through the bag placing adjustment groove and is threadedly connected to the upper bag platform, and the bag placing baffle is distributed on the edge of the upper bag platform.

3. The automatic valve pressing machine for packaging bags according to claim 1, characterized in that: A bag upper mold frame is installed at the front end of the workbench, the bag upper transverse shift module is fixed at the upper end of the bag upper mold frame, a bag upper vertical shift cylinder is installed on the driving end of the bag upper transverse shift module, and a bag upper suction nozzle is connected to the driving end of the bag upper vertical shift cylinder.

4. The automatic valve pressing machine for packaging bags according to claim 3, characterized in that: A bag upper transverse plate is installed at the driving end of the bag upper vertical movement cylinder, and a bag upper adjustment groove is arranged on the bag upper transverse plate along the length direction, and the upper end of the bag upper suction nozzle is installed in the bag upper adjustment groove.

5. The automatic valve pressing machine for packaging bags according to claim 1, characterized in that: A transverse transfer cylinder is installed on the workbench, a longitudinal transfer cylinder is connected to the driving end of the transverse transfer cylinder, a transfer suction nozzle is connected to the driving end of the longitudinal transverse transfer cylinder, and the transfer suction nozzle moves between the output end of the vibration plate and the discharge trough.

6. The automatic valve pressing machine for packaging bags according to claim 1, characterized in that: A control panel is arranged on one side of the workbench.

7. The automatic valve pressing machine for packaging bags according to claim 1, characterized in that: A conveyor belt track is arranged in front of the workbench, and a lower bag opening suction nozzle is installed on the rear side of the conveyor belt track, and the lower bag opening suction nozzle is located below the upper bag opening suction nozzle.

8. The automatic valve pressing machine for packaging bags according to claim 1, characterized in that: A lower bag mold frame is installed on the lower bag platform, the lower bag transverse shift module is fixed on the upper end of the lower bag mold frame, a lower bag vertical shift cylinder is installed on the driving end of the lower bag transverse shift module, and a lower bag suction nozzle is connected to the driving end of the lower bag vertical shift cylinder.

9. The automatic valve pressing machine for packaging bags according to claim 8, characterized in that: A lower bag transverse plate is installed at the driving end of the lower bag vertical movement cylinder, a lower bag adjustment groove is arranged on the lower bag transverse plate along the length direction, and the upper end of the lower bag suction nozzle is installed in the lower bag adjustment groove.

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