Automatic nozzle welding machine for soft packaging bags

Abstract

The present invention provides an automatic nozzle welding machine for soft packaging bags, comprising a bag body feeding mechanism, a suction nozzle feeding mechanism, a nozzle pressing mechanism and a feeding mechanism. The bag body feeding mechanism sends the bag body to the nozzle pressing mechanism, the suction nozzle feeding mechanism sends the suction nozzle to the nozzle pressing mechanism, and the nozzle pressing mechanism installs the nozzle on the bag body. The feeding structure comprises a storage mechanism, and the storage mechanism is provided with a storage slot, a storage slot installation area, and a storage slot conveying mechanism. The storage slot is stacked on the storage slot installation area, and the storage slot installation area is provided with two installation slots arranged opposite to each other. The upper opening of the installation slot and one side or both sides of the bottom are provided with storage slot through openings. The storage slot conveying mechanism is arranged below the storage slot installation area and sends the storage slot from the storage slot installation area to the storage area. By stacking the storage slots on the storage slot installation area, the space of the storage slot installation area can be effectively reduced. The provision of a specified storage slot installation area can realize orderly and rapid transportation of the storage slots, realize automated production, and reduce labor costs.

Description

Technical Field

[0001] The invention relates to an automatic nozzle welding machine for a soft packaging bag. Background Art

[0002] Existing nozzle bags are usually stored in storage slots during packaging after production, but the storage slots need to be manually placed and moved, resulting in low production efficiency, high labor costs, and low production benefits. Summary of the invention

[0003] In order to solve the above problems, the present invention proposes an automatic nozzle welding machine for soft packaging bags, which changes the production mode of manual placement and storage, forms automated production, improves work efficiency, improves production benefits, and reduces labor costs.

[0004] The present invention provides an automatic nozzle welding machine for soft packaging bags, comprising a bag body feeding mechanism, a nozzle feeding mechanism, a nozzle pressing mechanism and a material discharge mechanism, wherein the bag body feeding mechanism delivers the bag body to the nozzle pressing mechanism, the nozzle feeding mechanism delivers the nozzle to the nozzle pressing mechanism, the nozzle pressing mechanism installs the nozzle on the bag body, the material discharge structure comprises a storage groove, a storage groove installation area, and a storage groove conveying mechanism, the storage groove is superimposed on the storage groove installation area, the storage groove installation area is provided with two installation grooves arranged opposite to each other, the upper end opening of the installation groove and one side or the bottom Storage trough passage openings are arranged on both sides, and the storage trough conveying mechanism is arranged below the storage trough installation area and conveys the storage trough from the storage trough installation area to the storage area. The storage trough installation area is arranged to install the storage trough and the storage trough conveying mechanism to realize automatic conveying of the storage trough, without manual operation, and the operation is simple and convenient. Moreover, by stacking the storage trough on the storage trough installation area, the space of the storage trough installation area can be effectively reduced, the space utilization rate can be improved, and the storage of the storage trough is convenient. The provision of a specified storage trough installation area can realize orderly and rapid conveying of the storage trough.

[0005] In one or more embodiments, the storage trough conveying mechanism includes a positioning cylinder clamp, a moving cylinder clamp, a positioning cylinder and a moving cylinder, the positioning cylinder clamp and the moving cylinder clamp are arranged front and back to clamp the same storage trough, the moving cylinder is connected to the moving cylinder clamp and drives the moving cylinder clamp to move, the positioning cylinder is connected to the moving cylinder and drives the moving cylinder and the moving cylinder clamp to move, and the moving cylinder is connected to two moving cylinder clamps arranged at intervals.

[0006] In one or more embodiments, the suction nozzle feeding mechanism includes a first vibration plate and a second vibration plate, and the terminals of the first vibration plate and the second vibration plate are provided with feeding guide rails, and the ends of the feeding guide rails are provided with suction nozzle cylinder clamps, and the suction nozzle cylinder clamps are installed on a pneumatic turntable. The suction nozzle cylinder clamps feed the suction nozzles to the pressure nozzle mechanism to realize double suction nozzle feeding and double pressure nozzles, thereby improving the loading speed and production speed, and improving the production efficiency of subsequent processes. One production line realizes the speed of two production lines, reducing the number of production lines and the space occupied by multiple production lines, improving the utilization rate of factory space, and reducing costs.

[0007] In one or more embodiments, the bag loading mechanism includes a bag storage rack and a bag transfer rack, the bag transfer rack transfers the bags in the bag storage rack to the nozzle pressing mechanism, the bag storage rack includes a first bag storage rack and a second bag storage rack, the first bag storage rack and the second bag storage rack are arranged on a track and move along the track direction, the bag transfer rack transfers the bags in one of the first bag storage rack and the second bag storage rack, and by arranging the first bag storage rack and the second bag storage rack, the bag material change does not stop, the production is continuous, and the production efficiency is improved.

[0008] In one or more embodiments, a feed screw is provided at the bottom of the bag storage rack, and the feed screw is connected to the feed motor to drive the bag storage rack to move in the length direction of the screw to realize automatic feeding and compensation of the storage rack, so that the position of the bag is consistent each time it is transferred, thereby improving the accuracy of production and reducing the chance of erroneous production.

[0009] In one or more embodiments, a third suction cup is provided on the bag transfer rack, and the third suction cup is located on the connecting plate. The connecting plate is connected to a swing cylinder, and one end of the connecting plate is connected to the frame axis. The connecting plate, the swing cylinder and the frame form a three-link structure to realize the bag transfer. The three-link structure is stable and reliable, so that the bag transfer can be carried out stably, reducing the chance of production errors.

[0010] In one or more embodiments, the nozzle pressing mechanism is provided with a plurality of bag pressing and conveying mechanisms arranged at intervals, the bag pressing and conveying mechanisms are connected to each other and connected to a moving motor via a moving screw to achieve back and forth movement, and the bag pressing and conveying mechanisms are provided with an upper pressing cylinder and a lower pressing cylinder to press the bags.

[0011] In one or more embodiments, a plurality of nozzle pressing machines are arranged on the nozzle pressing mechanism, and the nozzle pressing machine includes a driving motor, an upper clamping plate, a lower clamping plate and a connecting screw. The upper clamping plate and the lower clamping plate are connected to the connecting screw. The driving motor drives the connecting screw to rotate. The connecting screw is provided with a first thread segment and a second thread segment. The first thread segment and the second thread segment are in opposite directions. The upper clamping plate is installed on the first thread segment, and the lower clamping plate is installed on the second thread segment. The driving motor drives the upper clamping plate and the lower clamping plate to move toward or away from each other. Through the cooperation of the double thread segment and the double clamping plate on the screw, the upper clamping plate mechanism and the lower clamping plate mechanism can move toward each other to encapsulate the suction nozzle or move away from each other to detach the encapsulated suction nozzle.

[0012] In one or more embodiments, the pressing nozzle mechanism is also provided with a first suction cup and a second suction cup. The first suction cup is located at the front end of the pressing nozzle mechanism and corresponds to the opening position of the bag body to open the opening of the bag body. The second suction cup is located at the end of the pressing nozzle mechanism, and the second suction cup sucks up the finished bag.

[0013] In one or more embodiments, a transfer suction cup is provided at the starting end of the unloading mechanism, and the transfer suction cup is connected to a rotating cylinder. After the transfer, the finished bag has its nozzle facing downward and is sent to the storage groove by the pushing cylinder. The bag is transferred by the transfer suction cup and sent to the storage groove under the operation of the pushing cylinder to complete automatic storage, thereby realizing fully automated production from loading to unloading, with high production efficiency and low labor costs.

[0014] The beneficial effects of the present invention are as follows: a storage trough installation area is set up to install the storage trough and the storage trough conveying mechanism to realize automatic conveying of the storage trough, no manual operation is required, the operation is simple and convenient, and by stacking the storage trough on the storage trough installation area, the space of the storage trough installation area can be effectively reduced, the space utilization rate is improved, and the storage of the storage trough is convenient. The provision of a specified storage trough installation area can realize orderly and rapid conveying of the storage trough, form automated production, improve work efficiency, improve production benefits, and reduce labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of an automatic nozzle welding machine for flexible packaging bags.

[0016] Figure 2 This is a partial schematic diagram of the unloading mechanism of the automatic nozzle welding machine for flexible packaging bags.

[0017] Figure 3 This is an enlarged schematic diagram of the unloading mechanism of the automatic nozzle welding machine for flexible packaging bags.

[0018] Figure 4 This is a schematic diagram of the other side of the automatic nozzle welding machine for flexible packaging bags.

[0019] Figure 5This is a partially enlarged schematic diagram of the nozzle feeding mechanism of the automatic nozzle welding machine for flexible packaging bags.

[0020] Figure 6 This is a schematic diagram of the storage slot of the automatic nozzle welding machine for flexible packaging bags.

[0021] Figure 7 This is a schematic diagram of the bag feeding mechanism of the automatic nozzle welding machine for flexible packaging bags.

[0022] Figure 8 This is a schematic diagram of the bag conveying mechanism of the automatic nozzle welding machine for soft packaging bags.

[0023] Fig. 9 This is a schematic diagram of the nozzle pressing machine of the automatic nozzle welding machine for flexible packaging bags.

[0024] Fig.10 This is a schematic diagram of the transfer suction cup structure of the automatic nozzle welding machine for soft packaging bags. DETAILED DESCRIPTION

[0025] The present application scheme is further described as follows in conjunction with the accompanying drawings:

[0026] See attached Figure 1-10 A flexible packaging bag automatic nozzle welding machine comprises a bag body feeding mechanism 1, a nozzle feeding mechanism 2, a nozzle pressing mechanism 3 and a feeding mechanism 4, wherein the bag body feeding mechanism 1 delivers the bag body to the nozzle pressing mechanism 3, the nozzle feeding mechanism 2 delivers the nozzle to the nozzle pressing mechanism 3, the nozzle pressing mechanism 3 installs the nozzle on the bag body, the feeding mechanism 4 comprises a storage groove 41, a storage groove installation area 42, and a storage groove conveying mechanism 43, the storage groove 41 is superimposed on the storage groove installation area 42, the storage groove installation area 42 is provided with two installation grooves 421 arranged oppositely, the installation groove 421 is opened at the upper end and one side or both sides of the bottom are provided with a storage groove through port 422, the storage groove conveying mechanism 43 is arranged below the storage groove installation area 42 and delivers the storage groove 41 from the storage groove installation area 42 to the storage area.

[0027] Preferably, a base frame 422 is provided at the bottom of the mounting groove 421, and a storage groove passage 422 is formed between the bottom surface of the base frame 422 and the bottom surface of the mounting groove 421, and a trumpet-shaped entrance is provided at the entrance end of the storage groove mounting area 42, and a pushing cylinder 45 is provided at the front end of the trumpet-shaped entrance, and the pushing cylinder 45 pushes the inverted nozzle bag from the entrance into the storage groove 41.

[0028] Furthermore, the storage tank conveying mechanism 43 includes a positioning cylinder clamp 431, a moving cylinder clamp 432, a positioning cylinder 433 and a moving cylinder 434. The positioning cylinder clamp 431 and the moving cylinder clamp 432 are arranged front and back to clamp the same storage tank 41 for positioning. The moving cylinder 434 is connected to the moving cylinder clamp 432 and drives the moving cylinder clamp 432 to move. The positioning cylinder 433 is connected to the moving cylinder 434 and drives the moving cylinder 434 and the moving cylinder clamp 432 to move. The moving cylinder 434 and the moving cylinder clamp 432 are connected to each other. The two movable cylinder clamps 432 are connected at intervals. When the storage slot 41 needs to be moved, the positioning cylinder clamp 434 is opened, and the movable cylinder clamp 432 still holds the storage slot 41 tightly. The movable cylinder 434 drives the movable cylinder clamp 432 and the storage slot 41 to move to the storage area. When the storage slot 41 is full, the fixed cylinder clamp 433 drives the movable cylinder 434, the movable cylinder clamp 432 and the storage slot 41 to move to the set position to wait for packaging. The positioning cylinder 433 and the movable cylinder 434 are reset to store the nozzle bag again.

[0029] Preferably, two moving cylinder clamps 432 are provided on the moving cylinder 434 , and the movement of the moving cylinder 434 simultaneously drives the two moving cylinder clamps 432 and the storage slot 41 to move.

[0030] Furthermore, the suction nozzle feeding mechanism 2 includes a first vibration plate 21 and a second vibration plate 22, and the terminals of the first vibration plate 21 and the second vibration plate 22 are provided with a feeding guide rail 23, and the end of the feeding guide rail 23 is provided with a suction nozzle cylinder clamp 24, and the suction nozzle cylinder clamp 24 is installed on a pneumatic turntable 25, and the suction nozzle cylinder clamp 24 feeds the suction nozzle onto the nozzle pressure mechanism 3.

[0031] Furthermore, the bag loading mechanism 1 includes a bag storage rack 11 and a bag transfer rack 12. The bag transfer rack 12 transfers the bags in the bag storage rack 11 to the nozzle pressing mechanism 3. The bag storage rack 11 includes a first bag storage rack 111 and a second bag storage rack 112. The first bag storage rack 111 and the second bag storage rack 112 are arranged on a track 13 and move along the track 13. The bag transfer rack 12 transfers the bags in one of the first bag storage rack 111 and the second bag storage rack 112. The first bag storage rack 111 and the second bag storage rack 112 are pushed by the transverse cylinder 14 and move along the track 13.

[0032] Furthermore, a feed screw 15 is provided at the bottom of the bag storage rack 11 , and the feed screw 15 is connected to a feed motor 16 to drive the bag storage rack 11 to move in the length direction of the screw 15 .

[0033] Furthermore, a third suction cup 121 is provided on the bag transfer rack 12, and the third suction cup 121 is located on a connecting plate 122. The connecting plate 122 is connected to a swing cylinder 123, and one end of the connecting plate 122 is axially connected to a frame 124. The connecting plate 122, the swing cylinder 123 and the frame 124 form a three-link rod.

[0034] Furthermore, the nozzle pressing mechanism 3 is provided with a plurality of bag pressing and conveying mechanisms 31 arranged at intervals, the bag pressing and conveying mechanisms 31 are connected to each other and connected to a moving motor via a moving screw 32 to achieve back and forth movement, and the bag pressing and conveying mechanism 31 is provided with an upper pressing cylinder 311 and a lower pressing cylinder 312 to press the bag.

[0035] Furthermore, a plurality of nozzle press machines 33 are arranged on the nozzle press mechanism 3, and the nozzle press machine 33 includes a driving motor 331, an upper clamp plate 332, a lower clamp plate 333 and a connecting screw rod 334. The upper clamp plate 332 and the lower clamp plate 333 are connected to the connecting screw rod 3, and the driving motor 331 drives the connecting screw rod 334 to rotate. The connecting screw rod 334 is provided with a first thread segment 3341 and a second thread segment 3342, and the first thread segment 3341 and the second thread segment 3342 are in opposite directions. The upper clamp plate 332 is installed on the first thread segment 3341, and the lower clamp plate 333 is installed on the second thread segment 3342. The driving motor 331 drives the upper clamp plate 332 and the lower clamp plate 333 to move toward or away from each other.

[0036] Furthermore, the nozzle pressing mechanism 3 is also provided with a first suction cup 34 and a second suction cup 35. The first suction cup 34 is located at the front end of the nozzle pressing mechanism 3 and corresponds to the opening position of the bag body to open the opening of the bag body. The second suction cup 35 is located at the end of the nozzle pressing mechanism 3, and the second suction cup 35 sucks up the finished bag.

[0037] Furthermore, a transfer suction cup 44 is provided at the starting end of the unloading mechanism 4 , and the transfer suction cup 44 is connected to a rotating cylinder 46 . After the transfer, the finished bag has its suction nozzle facing downward and is sent to the storage groove 41 by the pushing cylinder 45 .

[0038] Preferably, the flexible packaging bag is a stand-up bag or a three-side sealed bag or a four-side sealed penguin bag bag.

[0039] The above-mentioned preferred implementation modes should be regarded as illustrative examples of the implementation modes of the present application scheme. Any technical deductions, replacements, improvements, etc. that are identical or similar to the present application scheme or made based on this scheme should be regarded as within the scope of protection of this patent.

Claims

1. An automatic nozzle welding machine for soft packaging bags, characterized in that: The bag comprises a bag body feeding mechanism, a nozzle feeding mechanism, a nozzle pressing mechanism and a feeding mechanism. The bag body feeding mechanism delivers the bag body to the nozzle pressing mechanism, the nozzle feeding mechanism delivers the nozzle to the nozzle pressing mechanism, and the nozzle pressing mechanism installs the nozzle on the bag body. The feeding mechanism comprises a storage groove, a storage groove installation area, and a storage groove conveying mechanism. The storage groove is superimposed on the storage groove installation area. The storage groove installation area is provided with two installation grooves arranged opposite to each other. The upper opening of the installation groove and one side or both sides of the bottom are provided with storage groove passage openings. The storage groove conveying mechanism is arranged below the storage groove installation area and delivers the storage groove from the storage groove installation area to the storage area. The storage groove conveying mechanism comprises a positioning cylinder clamp, a moving cylinder clamp, a positioning cylinder and a moving cylinder. The positioning cylinder clamp and the mobile cylinder clamp are arranged front and back to clamp the same storage slot, the mobile cylinder is connected to the mobile cylinder clamp and drives the mobile cylinder clamp to move, the positioning cylinder is connected to the mobile cylinder and drives the mobile cylinder and the mobile cylinder clamp to move, the mobile cylinder is connected to two mobile cylinder clamps arranged at intervals, and the nozzle pressing mechanism is provided with a plurality of bag pressing and conveying mechanisms arranged at intervals, the bag pressing and conveying mechanisms are connected to each other and connected to the mobile motor through a moving screw rod to realize back and forth movement, the bag pressing and conveying mechanism is provided with an upper pressing cylinder and a lower pressing cylinder to press the bag, and the starting end of the unloading mechanism is provided with a transfer suction cup, and the transfer suction cup is connected to a rotating cylinder. After the transfer, the suction nozzle of the finished bag body is downward and is sent to the storage slot by the pushing cylinder.

2. The automatic nozzle welding machine for flexible packaging bags according to claim 1, characterized in that: The suction nozzle feeding mechanism includes a first vibration plate and a second vibration plate, and the terminals of the first vibration plate and the second vibration plate are provided with feeding guide rails, and the ends of the feeding guide rails are provided with suction nozzle cylinder clamps, and the suction nozzle cylinder clamps are installed on the pneumatic turntable, and the suction nozzle cylinder clamps feed the suction nozzle to the nozzle pressure mechanism.

3. The automatic nozzle welding machine for flexible packaging bags according to claim 1, characterized in that: The bag loading mechanism includes a bag storage rack and a bag transfer rack. The bag transfer rack transfers the bags in the bag storage rack to the nozzle pressing mechanism. The bag storage rack includes a first bag storage rack and a second bag storage rack. The first bag storage rack and the second bag storage rack are arranged on a track and move along the track direction. The bag transfer rack transfers the bags in one of the first bag storage rack and the second bag storage rack.

4. The automatic nozzle welding machine for flexible packaging bags according to claim 3, characterized in that: A feed screw is arranged at the bottom of the bag storage rack, and the feed screw is connected to a feed motor to drive the bag storage rack to move in the length direction of the screw.

5. The automatic nozzle welding machine for flexible packaging bags according to claim 3, characterized in that: The bag transfer rack is provided with a third suction cup, which is located on a connecting plate, the connecting plate is connected to a swing cylinder, one end of the connecting plate is connected to a frame shaft, and the connecting plate, the swing cylinder and the frame form a three-link rod.

6. The automatic nozzle welding machine for flexible packaging bags according to claim 1, characterized in that: A plurality of nozzle pressing machines are arranged on the nozzle pressing mechanism, and the nozzle pressing machines include a driving motor, an upper clamping plate, a lower clamping plate and a connecting screw. The upper clamping plate and the lower clamping plate are connected to the connecting screw. The driving motor drives the connecting screw to rotate. The connecting screw is provided with a first thread segment and a second thread segment. The first thread segment and the second thread segment are in opposite directions. The upper clamping plate is installed on the first thread segment, and the lower clamping plate is installed on the second thread segment. The driving motor drives the upper clamping plate and the lower clamping plate to move toward or away from each other.

7. The automatic nozzle welding machine for flexible packaging bags according to claim 1, characterized in that: The nozzle pressing mechanism is also provided with a first suction cup and a second suction cup. The first suction cup is located at the front end of the nozzle pressing mechanism and corresponds to the opening position of the bag body to open the opening of the bag body. The second suction cup is located at the end of the nozzle pressing mechanism, and the second suction cup sucks up the finished bag.

Images