CN115008824A - Paper cup machine cup barrel forming mechanism - Google Patents

Abstract

The invention relates to the technical field of paper cup machines, in particular to a cup barrel forming mechanism of a paper cup machine, which comprises a rack, wherein a forming table is fixedly connected to the rack, and a paper folding mechanism for folding paper sheets into a cup barrel shape is connected to the forming table; a paper placing frame used for stacking and placing paper sheets is fixedly connected to the rack and arranged above the forming table; the frame is connected with a paper taking mechanism used for taking the paper sheets in the paper placing frame to the forming table; one side of the forming table is provided with a paper cup mold mechanism which is matched with the paper folding mechanism and moves back and forth, the paper cup mold mechanism comprises a conical paper cup mold, and the other side of the forming table is provided with an ultrasonic welding mechanism which is used for carrying out ultrasonic welding on the paper cup and moves back and forth; according to the invention, the paper placing frame is arranged above the forming table, and the conical paper cup mold and the ultrasonic welding mechanism are respectively arranged on two sides of the forming table and can move back and forth, so that the length and the occupied space of paper cup machine equipment are reduced.

Description

Paper cup machine cup barrel forming mechanism

technical field

The invention relates to the technical field of paper cup machines, in particular to a cup barrel forming mechanism of a paper cup machine.

Background technique

The paper cup machine is a special equipment for producing disposable environmentally friendly paper cups. Its working principle is that the paper feeding mechanism transports the cut outer cup paper to the cup body forming device to form a cup body, and then transports it to the turntable and the cut cup bottom. Stamping, knurled by hot pressing and then transported to the paper cup collection device, followed by packing operation, requires multiple turntables and corresponding mechanisms to coordinate to complete, and the high-speed paper cup machine optimizes the time-consuming of each process on the basis of the traditional paper cup machine , thereby shortening the time required for the production of a single cup, and with the increase in the production speed of paper cups, the cup output rate is also accelerated accordingly.

When the existing paper cup machine is working, the paper sheet in the paper rack is removed through the paper picking mechanism, and then the paper sheet is transported to the forming mechanism through the conveying mechanism, and the paper sheet is folded and formed. There is a conveying mechanism, which increases the length, occupied space and equipment cost of the paper cup machine equipment, and at the same time affects the production efficiency of paper cups.

SUMMARY OF THE INVENTION

In view of the above shortcomings of the prior art, the present invention provides a cup bucket forming mechanism for a paper cup machine. By placing the paper on the top of the forming table, the conical paper cup mold and the ultrasonic welding mechanism are respectively arranged on both sides of the forming table and can go back and forth. The movement can effectively solve the problems that the paper cup machine equipment in the prior art is relatively long and occupies a large space.

To achieve the above purpose, the present invention is achieved through the following technical solutions:

The invention provides a cup barrel forming mechanism of a paper cup machine, comprising: a frame, a forming table is fixedly connected to the frame, and an origami mechanism for folding a paper sheet into a cup barrel is connected to the forming table; the A paper rack for stacking and placing paper sheets is fixedly connected to the rack, and the paper rack is arranged above the forming table; the rack is connected with a paper rack for taking the paper sheets in the paper rack to the forming table The paper-taking mechanism; one side of the forming table is provided with a reciprocating paper cup mold mechanism, the paper cup mold mechanism includes a conical paper cup mold, and the other side of the forming table is provided with a reciprocating and ultrasonic welding mechanism for paper cups. Ultrasonic welding mechanism.

Preferably, the paper placing rack includes a frame and a plurality of paper blocking rods for limiting the position of the paper sheets, and blocking sheets are fixedly connected to the lower ends of the paper blocking rods.

Preferably, the paper cup mold mechanism includes a reciprocating sliding seat, and a guiding mechanism cooperating with the ultrasonic welding mechanism is fixedly connected to the sliding seat.

Preferably, the guide mechanism includes a fixed frame and a rotatable frame rotatably connected to the fixed frame, and a guide rod is fixedly connected to the rotatable frame.

Preferably, an angle adjustment mechanism is connected between the fixed frame and the turret, and the angle adjustment mechanism includes a fixed seat, a slider slidably connected to the fixed seat, and a slider for adjusting the angle of the turret. and the turret is fixedly connected with a fixed plate that is slidably connected with the sliding block.

Preferably, the ultrasonic welding mechanism includes a reciprocating sliding frame, a rotating frame is rotatably connected to the sliding frame, and an ultrasonic welding head for welding paper cups is fixedly connected to the rotating frame; There is a buffer mechanism, and the buffer mechanism is rotatably connected with the rotating frame.

Preferably, a guide block matched with the guide rod is rotatably connected to the rotating frame, a fixed seat corresponding to the guide block is fixedly connected to the rotating frame, and the guide block is connected to the fixed seat. They are fixedly connected by threaded rods.

Preferably, a conveying track for conveying the cups and buckets is fixedly connected to the frame, and a conveying mechanism for the cups and buckets is provided on both sides of the conveying track.

Preferably, the cup and bucket conveying mechanism includes a moving frame that is located on both sides of the conveying track and moves back and forth, and a plurality of hook rods for conveying the cup and bucket are rotatably connected to the moving frame, and the hook rods are connected to the Springs are fixedly connected between the moving frames.

Preferably, the cup and bucket conveying mechanism further includes a limit frame that cooperates with the moving frame, and the limit frame is arranged on the outer side of the moving frame; the limit frame is slidably connected with a lifting frame that moves up and down. The surface of the lifting frame is fixedly connected with a limit block that drives the hook rod to rotate, and the limit block corresponds to the hook rod one-to-one.

beneficial effect

Compared with the known public technology, the technical solution provided by the present invention has the following beneficial effects:

1. In the present invention, a paper rack is connected above the forming table, and the paper sheet is taken off by the paper taking mechanism and directly placed on the forming table, thus eliminating the need for the conveying mechanism between the paper taking mechanism and the forming table, reducing the size of the paper. The overall length and footprint of the equipment increase the production efficiency of paper cups.

2. In the present invention, the ultrasonic welding mechanism and the conical paper cup mold are respectively provided with two sides of the forming table, the ultrasonic welding mechanism and the conical paper cup mold are moved to the forming table in a reciprocating motion, and the paper sheet is folded and formed in cooperation with the origami mechanism. , to avoid the interference to the paper pick-up mechanism.

3. The cup and bucket conveying mechanism of the present invention is provided with a moving frame and a limit frame. During the movement of the moving frame, the hook rod contacts the limit block on the limit frame, and the hook rod rotates, avoiding the hook rod to the cup barrel. scratched.

Description of drawings

In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that are required in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

Fig. 1 is the three-dimensional schematic diagram of the paper cup machine in the present invention;

Fig. 2 is another perspective schematic diagram of Fig. 1;

Fig. 3 is the structural representation of the paper rack in the present invention;

4 is a schematic structural diagram of a paper cup mold mechanism in the present invention;

Fig. 5 is the partial enlarged view of A place in Fig. 4;

6 is a schematic structural diagram of an ultrasonic welding mechanism in the present invention;

7 is a schematic structural diagram of a cup bucket conveying mechanism in the present invention;

Fig. 8 is the structural representation of the mobile frame in the present invention;

FIG. 9 is a schematic structural diagram of a limit frame in the present invention.

The numbers in the figure represent: 1, frame; 2, paper rack; 201, frame; 202, paper stop lever; 203, stopper; 204, connecting piece; 3, paper cup mold mechanism; 301, conical paper cup mold 302, sliding seat; 303, guiding mechanism; 3031, fixing frame; 3032, turret; 3033, guide rod; 3034, fixing seat; 3035, sliding block; 3036, adjusting screw; 3037, fixing plate; 4, forming table 5. Ultrasonic welding mechanism; 501. Sliding frame; 502. Ultrasonic welding head; 503. Guide block; 504. Threaded rod; 505. Rotating frame; 506. Buffer mechanism; 601, mobile frame; 602, limit frame; 6011, hook rod; 6012, spring; 6013, sliding seat; 6014, rod body; 6021, lifting frame; 6022, limit block; 6023, sliding hole; 6024, moving block; 6025, connecting rod; 7, conveying track; 8, paper pick-up mechanism.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

The present invention will be further described below in conjunction with the examples.

Example

As shown in Figures 1-2, the present invention is a cup barrel forming mechanism of a paper cup machine, including a frame 1, a forming table 4 is fixedly connected to the frame 1, and a forming table 4 is connected with a paper sheet for folding the paper into a cup barrel shape. The origami mechanism includes a pair of arc-shaped origami boards that are rotatably connected to the forming table 4. The origami paperboards are fixed on a rotating rod, and the rotating rod is rotatably connected to the forming table 4. The air cylinder drives the lifting rod and then drives the rotating rod back and forth. Rotation, the folding board rotates to fold the paper into a cup and barrel shape, the frame 1 is fixedly connected with a paper rack 2 for stacking and placing the paper, and the paper rack 2 is arranged above the forming table 4; the connection on the rack 1 is useful When the paper sheets in the paper rack 2 are taken to the paper picking mechanism 8 on the forming table 4, the paper picking mechanism 8 removes the bottom layer of paper sheets by means of adsorption, and the cylinder drives the paper picking mechanism 8 to move up and down back and forth to pick up the paper. One side of the forming table 4 is provided with a paper cup mold mechanism 3 that cooperates with the origami mechanism and moves back and forth. And the reciprocating ultrasonic welding mechanism 5, the paper cup mold mechanism 3 and the ultrasonic welding mechanism 5 can be respectively arranged on the front and rear sides or the left and right sides of the forming table 4, and the rack 1 is respectively provided with a driving paper cup mold mechanism 3 and an ultrasonic welding mechanism 5. The driving mechanism of the reciprocating motion, the driving mechanism adopts the cooperation of the cylinder and the connecting rod to achieve the purpose of the reciprocating motion. After the paper taking mechanism 8 takes the paper sheet to the forming table 4, the paper cup mold mechanism 3 drives the movable conical paper cup mold 301 to move to the forming stage. After a short stay on the stage, the origami mechanism folds the paper into a cup and barrel shape, and the ultrasonic welding mechanism 5 moves to the top of the conical paper cup mold 301 to weld and sew the cup body. After the cup barrel is formed, the ultrasonic welding mechanism 5 and the paper cup mold mechanism 3 are separated again. Remove it to avoid obstruction to the paper pick-up action of the paper pick-up mechanism.

As shown in FIG. 3 , the paper rack 2 includes a frame 201 and a plurality of paper stop levers 202 for limiting paper sheets. The frame 201 is mounted on the frame 1 by bolts, and the frame 201 is provided with drop holes for paper sheets. , the paper stop lever 202 is fixedly connected to the frame 201 through the connecting piece 204, one end of the connecting piece 204 is provided with a strip hole, and the connecting piece 204 is fixedly connected with the frame 201 through bolts with the strip hole, so that the position of the paper stop lever 202 can be adjusted , and the lower end of the paper blocking lever 202 is fixedly connected with a blocking piece 203. The blocking piece 203 supports the paper sheet. When taking paper, the paper piece is removed by using the flexibility and flexibility of the paper piece, and the contact area between the blocking piece 203 and the paper piece is not easy. If it is too large, the paper cannot be removed smoothly.

As shown in Figures 4-5, the paper cup mold mechanism 3 includes a sliding seat 302 that moves back and forth, and a sliding rail that slides with the sliding seat 302 is provided on one side of the forming table 4. The sliding seat 302 moves back and forth on the sliding rail, and the tapered The paper cup mold 301 is fixedly connected to the side of the sliding seat 302 by bolts, which facilitates the replacement of the conical paper cup mold 301 to process paper cups with different cone shapes. In order to enable the ultrasonic welding mechanism 5 to accurately weld the paper cups, it is fixedly connected on the sliding seat 302 There is a guide mechanism 303 that cooperates with the ultrasonic welding mechanism 5; the guide mechanism 303 includes a fixed frame 3031 and a turret 3032 rotatably connected to the fixed frame 3031. The fixed frame 3031 is mounted on the slide 302 by bolts. The 3032 is a U-shaped frame, and the turret 3032 is fixedly connected with a guide rod 3033. The guide rod 3033 is provided with a pair. The guide rod 3033 plays a guiding role for the ultrasonic welding mechanism 5; in order to make the ultrasonic welding mechanism 5 can adapt to different specifications of cones Shaped paper cup mold 301, an angle adjustment mechanism is connected between the fixed frame 3031 and the turret 3032, and the angle adjustment mechanism adjusts the angle between the turret 3032 and the fixed frame 3031, and then adjusts the ultrasonic welding head 502 and the conical paper cup mold. When the 301 is in contact, the angle is adjusted, so that the ultrasonic welding head 502 can be closely tangent to the surface of the conical paper cup mold 301 of different specifications, so as to ensure the tightness of the contact between the two. The slider 3035 on the seat 3034, and the adjusting screw 3036 for adjusting the angle of the turret 3032, the fixing seat 3034 is fixedly connected to the fixing frame 3031, and the fixing seat 3034 is photographed with a limit hole for sliding connection with the slider 3035; The adjusting screw 3036 is rotatably connected with the fixing seat 3034, one end of the adjusting screw 3036 is rotatably connected with the slider 3035, and the turret 3032 is fixedly connected with a fixing plate 3037 which is matched with the sliding block 3035, and the fixing plate 3037 is provided with a strip hole , the fixing plate 3037 and the strip hole are in an inclined state rather than a horizontal state, the slider 3035 and the strip hole are further fixedly connected by bolts and nuts to ensure that the angle of the turret 3032 is stable, and the position of the slider 3035 can be changed by rotating the adjusting screw 3036 , the slider 3035 drives the bolt rod to slide in the strip hole, thereby driving the turret 3032 to rotate, and adjusts the angle between the two to achieve the purpose of adjusting the welding position and welding effect.

As shown in FIG. 6 , the ultrasonic welding mechanism 5 includes a reciprocating sliding frame 501, and the other side of the forming table 4 is also provided with a sliding rail slidably matched with the sliding frame 501. The cylinder drives the sliding frame 501 to move back and forth on the sliding rail, sliding A rotating frame 505 is rotatably connected to the frame 501, and an ultrasonic welding head 502 for welding paper cups is fixedly connected to the rotating frame 505 by bolts; An arc-shaped structure guide groove is provided, and a buffer mechanism 506 is provided in the sliding frame 501. The buffer mechanism 506 is rotatably connected with the rotating frame 505. The buffer mechanism in this embodiment includes a sliding rod, and a sliding block is slidably connected to the sliding rod. A connecting rod is rotatably connected between the rotating frames 505, and a spring is connected to the sliding rod; when the ultrasonic welding mechanism 5 approaches the direction of the forming table 4, through the cooperation of the guide rod 3033 and the guide block 503, the rotating frame 505 is turned downward, and the spring Forced and compressed, the ultrasonic welding head 502 is in contact with the cup barrel for welding. During welding, the ultrasonic welding head 502 is flush and tangent to the surface of the conical paper cup mold to ensure sufficient welding at each position. When the ultrasonic welding mechanism 5 is away from the forming table 4 direction When the buffer mechanism 506 drives the rotating frame 505 to rotate in the opposite direction, when the guide block 503 is disengaged from the end of the guide rod 3033, the rotating frame 505 just returns to the original position, so that the guide block 503 is flush with the end of the guide rod 3033, so that the Prepare for the next cooperation.

In order to ensure that the guide block 503 is angularly stable and can be angularly matched with the guide rod 3033, a fixed seat 507 corresponding to the guide block 503 is fixedly connected to the rotating frame 505, and the guide block 503 and the fixed seat 507 are fixedly connected by a threaded rod 504. The fixed seat 507 is provided with a groove, and the groove is rotatably connected with a threaded sleeve that is threadedly connected to the threaded rod 504. At the same time, the threaded rod 504 is connected with a limit nut, so as to avoid the thread withdrawal phenomenon of the threaded rod 504 during use, and The guide block 503 is rotatably connected with a connecting sleeve rotatably connected with the threaded rod 504 , and rotating the threaded rod 504 can drive the guide block 503 to rotate and adjust its angle to match the angle of the guide rod 3033 .

As shown in Figures 7-9, the frame 1 is fixedly connected with a conveying track 7 for cups and buckets, and there are cups and buckets conveying mechanisms 6 on both sides of the conveying track 7. After forming, the cups and buckets are transported through the conveying track 7 by the cups and buckets conveying mechanism 6. To the next station; the cup and bucket conveying mechanism 6 includes a moving frame 601 and a limit frame 602 that are located on both sides of the conveying track 7 and move back and forth. The limit frame 602 is arranged on the outer side of the moving frame 601, and the moving frame 601 is fixed by the rod body 6014 It is connected to the sliding seat 6013. The frame 1 is provided with a sliding hole for sliding connection with the sliding seat 6013. At the same time, the bottom of the frame 1 is provided with a driving mechanism that drives the sliding seat 6013 to slide back and forth. On the hook rod 6011 for conveying the cup barrel, the end of the hook rod 6011 is provided with a hook part, and the hook part contacts the open end of the cup barrel to drive the cup barrel to move. For the purpose of conveying the cups and buckets, a spring 6012 is fixedly connected between the hook rod 6011 and the moving frame 601. The spring 6012 adopts a tension spring structure. The frame 602 is slidably connected with a lift frame 6021 that moves up and down back and forth, the limit frame 602 is provided with a vertical sliding hole that slides with the lift frame 6021, and the limit frame 602 is slidably connected to a moving block 6024 that moves back and forth. The position frame 602 is provided with a horizontal sliding hole which is slidably matched with the moving block 6024. The moving block 6024 is moved back and forth through the cooperation of the air cylinder and the lifting rod, thereby driving the lifting frame 6021 to move back and forth. The surface of the lifting frame 6021 is fixedly connected with a hook rod. The limit block 6022 is matched with the 6011 and can be rotated. The limit block 6022 has a trapezoidal structure. The limit block 6022 corresponds to the hook rod 6011 one by one. The limit block 6022 is in contact with the end of the hook rod 6011 away from the hook portion, and the hook rod 6011 rotates to prevent the hook portion on the hook rod 6011 from contacting the cup barrel, causing scratches to the cup barrel and changing the position of the cup barrel; When the 601 moves away from the forming table, the lifting frame 6021 descends to prevent the limit block 6022 from hindering the stroke of the hook rod 6011. The spring 6012 makes the hook rod 6011 return to its original position, and the hook rod 6011 forwards the cup barrel.

The working principle of the present invention: when working, the paper taking mechanism 8 takes the paper sheet in the paper rack 2 to the forming table 4, the paper cup mold mechanism 3 moves to the top of the forming table 4, and the folding mechanism folds the paper sheet into a paper bucket shape , the ultrasonic welding mechanism 5 moves to the top of the forming table, and through the guidance and cooperation of the guiding mechanism 303, the ultrasonic welding mechanism 5 welds and sews the paper barrel, and then the ultrasonic welding mechanism 5 and the paper cup mold mechanism 3 move respectively, and the cup barrel conveying mechanism 6 will be formed. The cup bucket is transported to the next station; the invention saves the paper feeding mechanism between the paper rack 2 and the forming table 4, reduces the length and occupied space of the paper cup machine equipment, and saves the paper feeding time of the paper feeding mechanism. Improve the processing efficiency of the paper cup machine.

The above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The recorded technical solutions are modified, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the protection scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A paper cup machine cup bucket forming mechanism, characterized in that, comprising: a frame (1), a forming table (4) is fixedly connected to the frame (1), and an origami mechanism for folding a paper sheet into a cup and barrel shape is connected to the forming table (4); A paper rack (2) for stacking and placing paper sheets is fixedly connected to the frame (1), and the paper rack (2) is arranged above the forming table (4); The frame (1) is connected with a paper taking mechanism (8) for taking the paper sheets in the paper rack (2) to the forming table (4); One side of the forming table (4) is provided with a reciprocating paper cup mold mechanism (3), the paper cup mold mechanism (3) includes a conical paper cup mold (301), and the other side of the forming table (4) is provided with a An ultrasonic welding mechanism (5) for ultrasonic welding of paper cups and reciprocating motion. 2 . The cup bucket forming mechanism of a paper cup machine according to claim 1 , wherein the paper rack ( 2 ) comprises a frame ( 201 ) and a plurality of paper stop rods ( 202 ) for limiting the position of paper sheets. 3 . and a blocking plate (203) is fixedly connected to the lower end of the paper blocking rod (202). 3. The cup bucket forming mechanism of a paper cup machine according to claim 1 or 2, wherein the paper cup mold mechanism (3) comprises a reciprocating sliding seat (302), and the sliding seat (302) is fixedly connected There is a guide mechanism (303) matched with the ultrasonic welding mechanism (5). The cup bucket forming mechanism of a paper cup machine according to claim 3, characterized in that the guide mechanism (303) comprises a fixing frame (3031) and a turret (3032) rotatably connected to the fixing frame (3031) ), a guide rod (3033) is fixedly connected to the turret (3032). The cup bucket forming mechanism of a paper cup machine according to claim 4, characterized in that an angle adjustment mechanism is connected between the fixed frame (3031) and the turret (3032), and the angle adjustment mechanism comprises a fixed frame A seat (3034), a slider (3035) slidably connected to the fixed seat (3034), and an adjusting screw (3036) for adjusting the angle of the turret (3032); and the turret (3032) A fixing plate (3037) which is slidably connected with the sliding block (3035) is fixedly connected to the upper part. 6. The cup barrel forming mechanism of a paper cup machine according to claim 4 or 5, wherein the ultrasonic welding mechanism (5) comprises a reciprocating sliding frame (501), and the sliding frame (501) is rotatably connected There is a rotating frame (505), and an ultrasonic welding head (502) for welding paper cups is fixedly connected to the rotating frame (505); And a buffer mechanism (506) is arranged in the sliding frame (501), and the buffer mechanism (506) is rotatably connected with the rotating frame (505). 7. The cup bucket forming mechanism of a paper cup machine according to claim 6, characterized in that a guide block (503) matched with the guide rod (3033) is rotatably connected to the rotating frame (505), and the rotating frame (505) A fixing seat (507) corresponding to the guide block (503) is fixedly connected to the frame (505), and the guide block (503) and the fixing seat (507) are fixed by a threaded rod (504). connect. 8 . The cup bucket forming mechanism of a paper cup machine according to claim 7 , wherein a conveying track ( 7 ) for conveying the cup bucket is fixedly connected to the frame ( 1 ), and the conveying track ( 7 ) Both sides are provided with a cup and bucket conveying mechanism (6). 9 . The cup bucket forming mechanism of a paper cup machine according to claim 8 , wherein the cup bucket conveying mechanism ( 6 ) comprises a moving frame ( 601 ) located on both sides of the conveying track ( 7 ) and moving back and forth, 9 . The moving frame (601) is rotatably connected with a plurality of hook rods (6011) for conveying cup buckets, and springs (6012) are fixedly connected between the hook rods (6011) and the moving frame (601). . 10. The cup barrel forming mechanism of a paper cup machine according to claim 9, wherein the cup barrel conveying mechanism (6) further comprises a limit frame (602) matched with the moving frame (601), the The limiting frame (602) is arranged on the outer side of the moving frame (601); A lift frame (6021) that moves up and down reciprocatingly is slidably connected to the limit frame (602), and a limit block (6022) that drives the hook rod (6011) to rotate is fixedly connected to the surface of the lift frame (6021). The limiting blocks (6022) are in one-to-one correspondence with the hook rods (6011).

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