Disclosure of Invention
The invention aims to provide a vest bag making machine with a flattening device for plastic packaging and a using method thereof, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a plastic packaging is with undershirt bag system bag machine with flattening device, includes the system bag machine body and unreels the roller, unreel roller movable mounting at the left side outer wall of system bag machine body, system bag machine body top left side outer wall fixed mounting flattening device, flattening device include with system bag machine body top outer wall fixed connection's frame, the mounting groove has been seted up at frame inner chamber top, and mounting groove inner chamber top spiro union has the screw rod, the screw rod bottom rotates with the guide bar to be connected, guide bar bottom and flattening device fixed connection, and fixed mounting has two sets of guide posts between the inner wall of the both sides about the mounting groove, the equal fixed mounting of guide bar left and right sides outer wall has the sliding sleeve, and the sliding sleeve is on the outer wall of guide post.
Preferably, the flattening device comprises a mounting plate fixedly connected with the bottom end of the guide rod, two groups of flattening blocks are hinged to the outer wall of the left side of the bottom of the mounting plate, the outer wall of the right side of the bottom of the mounting plate is connected with a support rod in a sliding manner, the outer wall of the front side and the rear side of the support rod are respectively connected with one outer wall of the two groups of flattening blocks in a sliding manner, a sleeve is fixedly mounted on the outer wall of the right side of the bottom of the mounting plate, a fixing rod is inserted into the inner cavity of the sleeve in a penetrating manner, fixing grooves are uniformly formed in the outer wall of the front side and the outer wall of the rear side of the fixing rod and are inserted into the inner cavity of the fixing groove in the left side, the left end of the fixing rod is fixedly connected with the rotating rod, an opening is formed in the outer wall of the right side of the support rod, a torsion spring is sleeved on the outer wall of the rotating rod, and two ends of the torsion spring are respectively connected with the outer wall of the rotating rod, The inner wall of the opening is fixedly connected.
Preferably, the bracing piece includes the bracing piece body with mounting panel bottom outer wall sliding connection, the equal slip grafting in both sides has the carriage release lever around the bracing piece body inner chamber, and is two sets of the equal fixed mounting in one end that the carriage release lever was kept away from each other has the ejector pad, and one side outer wall that the carriage release lever was kept away from to the ejector pad and flatten a outer wall sliding connection, the carriage release lever outer wall has cup jointed reset spring, and the reset spring both ends respectively with carriage release lever outer wall, bracing piece body outer wall fixed connection, the bracing piece body inner chamber right side is pegged graft and is had two sets of extrusion piece, two sets of one side outer wall that the extrusion piece was kept away from each other is laminated mutually with the one end that two sets of carriage release levers are close to respectively, and is two sets of extrusion piece right side outer wall and mounting block fixed connection, mounting block right side outer wall spiro union has the threaded rod, and threaded rod left end and bracing piece body right side outer wall rotate to be connected.
Preferably, the mounting panel includes the mounting panel body with guide bar bottom end fixed connection, mounting panel body bottom outer wall is provided with the movable plate, movable plate top central authorities outer wall and slider fixed connection, mounting panel body bottom central authorities outer wall has seted up the spout, and the slider pegs graft in the inner chamber of spout, movable plate top right side outer wall has seted up the fluting, and the fluting inner chamber top slides and pegs graft and have the pull rod, fixed mounting has supporting spring between pull rod and the fluting, mounting panel body right side outer wall has evenly seted up the spacing groove, and the pull rod top runs through the spacing groove.
Preferably, the frame includes the lower frame, lower frame top outer wall is provided with the frame, and the dull and stereotyped device is located the inner chamber of frame, the slide opening has all been seted up to the outer wall of both sides around the frame bottom of going up, the equal fixed mounting of both sides outer wall has the slide bar around the lower frame top, the slide bar slides and pegs graft in the inner chamber of slide opening, fixed mounting has the expansion spring between slide bar top and the slide opening top inner wall, and is two sets of the mounting groove has all been seted up to the one side outer wall that the slide bar was kept away from each other, and the mounting groove inner chamber slides and pegs graft and have the inserted block, fixed mounting has expanding spring between inserted block and the mounting groove, and the slot has all been seted up to the relative one side inner wall of two sets of slide openings, and the one end that expanding spring was kept away from to the inserted block is pegged graft in the inner chamber of slot.
Preferably, the width of the vertical section of the insert block is gradually reduced from inside to outside, storage grooves are formed in the outer walls of the front side and the rear side of the bottom of the upper frame, and pulleys are fixedly mounted in the inner cavities of the storage grooves.
Preferably, the use method of the vest bag making machine with the flattening device for plastic packaging comprises the following steps:
s1: when the bag making machine is used, the screw is screwed to enable the guide rod to drive the flat pressing device to move upwards or downwards, and after the guide rod reaches a preset position, the screw is stopped being screwed to enable the distance between the flat pressing device and the inner wall of the bottom of the rack to be changed, so that the contact tightness between the flat pressing device and a bag making raw material is changed;
s2: rotating the fixing rod to move the fixing block out of the inner cavity of the fixing groove, pushing the fixing rod leftwards to move the supporting rod leftwards to enable the two groups of flattening blocks to be far away from each other and spread, increasing the coverage area of the flattening plate device, and when the flattening blocks are completely contacted with the vest bag raw material, loosening the moving fixing rod to insert the fixing block into the inner cavity of the fixing groove again;
s3: the processed raw materials are released through the unwinding roller, the raw materials are flattened through a flattening device of a flattening device, and the raw materials are made into vest bags through a bag making machine body.
Compared with the prior art, the invention has the beneficial effects that:
1. the fixed rod is rotated in the device, the fixed block is moved out of the inner cavity of the fixed groove, the fixed rod is pushed leftwards, the two groups of flattening blocks are unfolded outwards, the coverage range of the flattening blocks is enlarged, the flattening blocks are guaranteed to be in full contact with the bag-making raw materials, the flattening effect of the flattening blocks on the bag-making raw materials is guaranteed, the coverage range of the flattening blocks is enlarged, the flattening blocks can be suitable for the raw materials with larger width, and the application range of the device is enlarged;
2. screwing the threaded rod to enable the extrusion block to move leftwards or rightwards, enabling the moving rod to drive the pushing block to move upwards or downwards, changing the length of the supporting rod, further increasing the expansion range of the flattening block and increasing the service performance of the flattening plate;
3. the plug-in block is moved out of the inner cavity of the slot, the upper frame is pushed upwards through expansion of the expansion spring, the distance between the upper frame and the lower frame is increased, the space where the pressing plate is located is increased, the pressing plate is convenient to adjust, and the using effect of the device is improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: a vest bag making machine with a flattening device for plastic packaging, please refer to fig. 1, comprising a bag making machine body 1 and a unwinding roller 2, wherein the outer wall of the unwinding roller 2 is wound with bag making raw materials;
referring to fig. 1, the unwinding roller 2 is movably mounted on the outer wall of the left side of the bag making machine body 1, the unwinding roller 2 can be taken down from the bag making machine body 1, the unwinding roller 2 with a bag making distance is mounted on the bag making machine body 1, and the outer wall of the left side of the top of the bag making machine body 1 is fixedly provided with a flattening device 3;
referring to fig. 1, the pressing device 3 includes a frame 4 fixedly connected to the outer wall of the top of the bag making machine body 1, an installation groove is formed on the top of the inner cavity of the frame 4, and the top end of the inner cavity of the mounting groove is screwed with a screw rod 5, the bottom end of the screw rod 5 is rotationally connected with a guide rod 6, the guide rod 6 can rotate at the bottom of the screw rod 5, the bottom end of the guide rod 6 is fixedly connected with a flattening plate device 8, two groups of guide posts 7 are fixedly arranged between the inner walls of the upper side and the lower side of the mounting groove, sliding sleeves are fixedly arranged on the outer walls of the left side and the right side of the guide rod 6, and the sliding sleeve is sleeved on the outer wall of the guide post 7 and slides up and down on the outer wall of the guide post 7, so that when the screw rod 5 rotates, the guide rod 6 can only be driven to move up and down, so that the flattening device 8 can move up and down to adjust the tightness degree of the contact between the flattening device 8 and the bag-making raw materials, and the flattening device 8 is also suitable for bag-making raw materials with different thicknesses;
referring to fig. 1 and 2, the platen device 8 includes a mounting plate 81 fixedly connected to the bottom end of the guide bar 6, two sets of platen blocks 82 are hinged to the left outer wall of the bottom of the mounting plate 81, the platen blocks 82 can swing below the mounting plate 81, the right outer wall of the bottom of the mounting plate 81 is slidably connected to a support rod 83, the support rod 83 can slide left and right below the mounting plate 81, the front and rear outer walls of the support rod 83 are slidably connected to the adjacent outer walls of the two sets of platen blocks 82, a sleeve 84 is fixedly mounted on the right outer wall of the bottom of the mounting plate 81, a fixing rod 85 is inserted into the inner cavity of the sleeve 84, fixing blocks are fixedly mounted on the front and rear inner walls of the sleeve 84, the fixing blocks and the fixing grooves 86 have an arc cross section, the fixing rod 85 rotates to be moved out of the inner cavity of the fixing groove 86, the fixing rod 85 is disconnected from the fixing connection of the sleeve 84, and the fixing grooves 86 are uniformly formed on the front and rear outer walls of the fixing rod 85, and the fixed block is inserted in the cavity of the left fixed slot 86, the left end of the fixed rod 85 is fixedly connected with the rotating rod, the outer wall of the right side of the supporting rod 83 is provided with a hole, the rotating rod is inserted in the cavity of the hole, the outer wall of the rotating rod is sleeved with a torsion spring, and the two ends of the torsion spring are respectively fixedly connected with the outer wall of the rotating rod and the inner wall of the hole, the torsion spring ensures that the rotating rod and the fixed rod 85 cannot automatically rotate, so that the fixed block is stably inserted in the cavity of the fixed slot 86, when the fixed rod 85 is rotated to move the fixed block out of the cavity of the fixed slot 86, the fixed rod 85 is moved leftwards, the supporting rod 83 is moved leftwards, the two groups of flattening blocks 82 are pushed outwards, so that the two groups of flattening blocks 82 are far away from each other and spread, the range covered by the front and back of the flattening blocks 82 is enlarged, so that the flattening blocks 82 can be fully contacted with bag making raw materials, and the flattening effect of the flattening device 8 on the bag making materials is avoided from being influenced by the partial area of the bag raw materials, the range covered by the flattening block 82 in the front and back is increased, so that the flattening device 8 can flatten bag-making raw materials with larger width, and the application range of the device is increased;
referring to fig. 2, the supporting rod 83 includes a supporting rod body 831 slidably connected to the bottom outer wall of the mounting plate 81, moving rods 833 slidably inserted into the front and rear sides of the inner cavity of the supporting rod body 831, the moving rods 833 can move up and down, push blocks 832 are fixedly mounted at the ends of the two sets of moving rods 833 which are far away from each other, the outer wall of one side of the push block 832 far away from the moving rods 833 is slidably connected to the outer wall of the pressing block 82, a return spring 834 is sleeved on the outer wall of the moving rods 833, the two ends of the return spring 834 are fixedly connected to the outer walls of the moving rods 833 and the supporting rod body 831, two sets of squeezing blocks 10 are inserted into the right side of the inner cavity of the supporting rod body 831, the outer walls of one side of the two sets of squeezing blocks 10 which are far away from each other are respectively attached to the ends of the two sets of moving rods 833 which are close to each other, the outer walls of the right sides of the two sets of squeezing blocks 10 are fixedly connected to the mounting block 9, a threaded rod is screwed to the outer wall of the right side of the mounting block 9, and the left end is rotatably connected to the outer wall of the supporting rod body 831, screwing the threaded rod to enable the mounting block 9 to drive the extrusion block 10 to move leftwards or rightwards, enable the moving rod 833 to drive the pushing block 832 to move upwards or downwards, change the length of the supporting rod 83, enable the supporting rod 83 to increase the adjusting range of the two groups of flattening blocks 82, and increase the using range of the flattening device 8;
referring to fig. 1 and 3, the mounting plate 81 includes a mounting plate body 811 fixedly connected to the bottom end of the guide rod 6, a moving plate 812 is disposed on the outer wall of the bottom of the mounting plate body 811, the outer wall of the top center of the moving plate 812 is fixedly connected to a sliding block 813, the outer wall of the bottom center of the mounting plate body 811 is provided with a sliding slot 814, the sliding block 813 is inserted into the inner cavity of the sliding slot 814, the sliding block 813 can slide back and forth in the inner cavity of the sliding slot 814, the outer wall of the top right side of the moving plate 812 is provided with a slot, a pull rod 815 is inserted into the top end of the inner cavity of the slot, a support spring 816 is fixedly disposed between the pull rod 815 and the slot, the outer wall of the right side of the mounting plate body 811 is provided with a spacing slot uniformly, the top end of the pull rod 815 can move rightward and is moved out of the spacing slot, the pull rod 815 penetrates through one set of the spacing slots to fix the moving plate 812, when the pull rod 815 moves rightward, the pull rod 815 is moved out of the inner cavity of the limiting groove, and the moving plate 812 is pulled forwards or pushed backwards, so that the position of the flattening block 82 moves forwards and backwards, the flattening block 82 can be ensured to be fully contacted with bag-making raw materials, the flattening effect of the flattening device 8 on the bag-making raw materials is ensured, and the bag-making quality of the vest bag is ensured;
referring to fig. 1 and 4, the frame 4 includes a lower frame 41, an upper frame 42 is disposed on the outer wall of the top of the lower frame 41, the platen device 8 is located in the inner cavity of the upper frame 42, slide holes are disposed on the outer walls of the front and rear sides of the bottom of the upper frame 42, slide rods 43 are fixedly disposed on the outer walls of the front and rear sides of the top of the lower frame 41, the slide rods 43 are slidably inserted into the inner cavities of the slide holes, an expanding spring 44 is fixedly disposed between the top ends of the slide rods 43 and the inner wall of the top of the slide holes, mounting grooves are disposed on the outer walls of the two sets of slide rods 43 at the sides far away from each other, inserting blocks 45 are slidably inserted into the inner cavities of the mounting grooves, expanding springs 44 are disposed between the inserting blocks 45 and the mounting grooves, and one ends of the inserting blocks 45 far away from the expanding springs are inserted into the inner cavities of the inserting grooves to push the inserting blocks 45 inward, so that the inserting blocks 45 are moved out of the inner cavities of the inserting grooves, the upper frame 42 is pushed upwards, so that the distance between the flattening device 8 and the lower frame 41 is increased, the space size of the flattening device 8 is increased, the upper frame 42 moves upwards, and the flattening device 8 is pulled upwards, so that a worker can adjust the flattening device 8 more conveniently, and the use convenience of the device is improved;
referring to fig. 4, the width of the vertical section of the insert block 45 is gradually reduced from inside to outside, when the upper frame 42 moves downward, the bottom wall of the upper frame 42 contacts with the inclined surface at the top of the insert block 45, the insert block 45 is pushed inward, the upper frame 42 can continue to move downward to contact with the lower frame 41, the insert block 45 moves to the slot, the insert block 45 is inserted into the inner cavity of the slot through expansion of the expansion spring, the upper frame 42 is conveniently reset, the position of the insert block 45 does not need to be manually moved, the contact area between the upper frame 42 and the inclined surface of the insert block 45 is also inclined, the insert block 45 is conveniently pushed inward, the outer walls at the front side and the rear side of the bottom of the upper frame 42 are respectively provided with a storage slot, the inner cavity of the storage slot is fixedly provided with a pulley, the pulley can rotate in the inner cavity of the storage slot, when the upper frame 42 moves downward to contact with the insert block 45, the pulley can contact with the insert block 45, through the pulley roll, reduce the frictional force that produces between frame 42 and the inserted block 45, conveniently go up frame 42 and push inserted block 45 inboard, be convenient for reset frame 42 and be connected with lower frame 41.
The use method of the vest bag making machine with the flattening device for plastic packaging comprises the following steps:
s1: when the device is used, the screw rod 5 is screwed, the guide rod 6 drives the flattening device 8 to move upwards or downwards, after the preset position is reached, the screw rod 5 is stopped being screwed, the flattening device 8 moves up and down by screwing the screw rod 5, the contact tightness between the flattening device 8 and bag making raw materials can be adjusted, and the device can flatten the bag making raw materials with different thicknesses;
s2: the fixing rod 85 is rotated to enable the fixing block to move out of the inner cavity of the fixing groove 86, the fixing rod 85 is pushed leftwards, the supporting rod 83 is enabled to move leftwards, the two groups of flattening blocks 82 are enabled to be far away from each other and unfolded, when the flattening blocks 82 are completely contacted with the vest bag raw materials, the movable fixing rod 85 is loosened, the fixing block is inserted into the inner cavity of the fixing groove 86 again, the flattening blocks 82 can be fully contacted with the bag making raw materials by increasing the range covered by the flattening blocks 82 from front to back, the bag making raw materials are prevented from being partially positioned outside to influence the flattening effect of the flattening device 8 on the bag making raw materials, the range covered by the flattening blocks 82 from front to back is increased, the flattening device 8 can flatten the bag making raw materials with larger width, and the using range of the device is increased;
s3: the processed raw materials are released through the unwinding roller 2, are flattened by the flattening device 8 of the flattening device 3, and are made into vest bags through the bag making machine body 1.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.