CN210047687U - Automatic suture packaging machine - Google Patents

Abstract

An automatic suture packaging machine, comprising: an inner packaging bag feeding module, including a horizontal feeding line, and a positioning groove for positioning the inner packaging bag; an inner packaging bag grasping and reversing module, including a grasping arm for sucking The inner packaging bag is reversed and sent to the coil feeding module; the coil feeding module, including the first and second coils, respectively provides the upper and lower films of the outer packaging bag, and the inner packaging bag places On the lower film, a semi-finished material strip is formed by combining the upper film; the outer packaging bag heat sealing module includes a second bearing seat and a second heat sealing block, which is used for heat sealing the periphery of the semi-finished material strip; the outer packaging bag is translated The feeding module includes two clamping seats for feeding the material tape into the outer packaging bag cutting and discharging module; the outer packaging bag cutting and discharging module includes a third bearing seat and a cutting knife for cutting The finished strip is cut into individual finished products. The utility model improves the automatic production degree of the suture product, the modular design is more reasonable, and the maintenance is convenient.

Description

Suture automatic packaging machine

technical field

The utility model relates to the packaging of medical sutures, in particular to an automatic packaging machine for sutures.

Background technique

Suture is a commonly used medical product. Because of its relatively large amount of use, it is generally purchased in large quantities, which involves the problem of long-term storage, and because it is a medical product, it also involves hygiene issues. The suture has higher requirements for its packaging.

The packaging structure of existing suture thread products (which may include suture needles) usually includes two parts: an inner packaging bag and an outer packaging bag. Among them, the inner packaging bag is made of aluminum-plastic film, and the suture is enclosed in the bag. The outer packaging bag is composed of a layer of PVC film and a layer of dialysis paper, and a packaging space is formed between the two layers, and an inner packaging bag is enclosed in the packaging space. In the prior art, most of the sutures are packaged manually or semi-automatically, which has low efficiency and poor hygiene control. Even if there is fully automatic packaging equipment, the structure of the equipment is complicated and needs to be simplified.

Therefore, how to solve the above-mentioned deficiencies in the prior art becomes the subject to be solved by the present invention.

SUMMARY OF THE INVENTION

The purpose of the utility model is to provide an automatic sealing machine for sutures.

In order to achieve the above object, the technical scheme adopted by the present utility model is:

An automatic suture packaging machine; comprising an inner packaging bag feeding module, an inner packaging bag grabbing and reversing module, a coil material discharging module, an outer packaging bag heat sealing module, and an outer packaging bag, which are sequentially arranged in the packaging sequence. The translational feeding module and the outer packaging bag cutting and discharging module;

Wherein, the inner bag feeding module includes a horizontal feeding line, which is driven by a first driving mechanism for horizontal displacement; a plurality of positioning grooves are arranged in parallel and spaced on the horizontal feeding line. The shape corresponds to the shape of the inner packaging bag, and is used for positioning the inner packaging bag; one end of the horizontal feeding line is the feeding end, and the other end is the discharging end; the horizontal feeding line carries out the inner packaging bag through the feeding end. Loading, the inner packaging bag is conveyed horizontally, and the material is captured and discharged by the inner packaging bag grabbing and reversing module at the discharging end;

The inner packaging bag grasping and reversing module includes a grasping arm, a second driving mechanism and a third driving mechanism for driving the grasping arm; the bottom of the grasping arm is provided with a suction cup for sucking the horizontal The inner packaging bag in the feeding line; the second driving mechanism is used to drive the grabbing arm to perform linear reciprocating motion in the up and down direction, thereby completing the grabbing of the inner packaging bag; the third driving mechanism is used to drive the grabbing arm Perform a reversing action in the horizontal direction, and then send the inner packaging bag to the coil material discharging module;

The roll feeding and discharging module includes a first roll and a second roll that are rotated and provided, and the two respectively provide the upper film and the lower film of the outer packaging bag, and the upper film and the lower film are formed by the outer film. The packaging bag translation feeding module is driven for horizontal step displacement; the inner packaging bag is placed on the lower film by the grab arm, and the upper film is attached to the lower film with the inner packaging bag positioned to form a semi-finished product Strip;

The outer packaging bag heat sealing module is arranged corresponding to the semi-finished material tape, and includes a second bearing seat and a second heat sealing block. The second heat sealing block is located above the second bearing seat and is opposite to the second bearing seat. The seat reciprocates in the up and down direction; the second bearing seat carries the semi-finished material tape, and the second heat sealing block is downwardly protruded with a second hot pressing edge, and the second heat sealing block is adjusted downward with the downward displacement of the second heat sealing block. The periphery of the semi-finished material belt is hot-pressed and sealed, so that the semi-finished material belt becomes the finished material belt;

The outer packaging bag translation feeding module includes two clamping seats that are arranged in parallel along the displacement direction of the finished material tape, one behind the other, and each of the clamping seats includes a pair of clamping parts that open and close in the up-down direction. And one of the clamping seats is moved back and forth in the front-rear direction relative to the other clamping seat, and then the finished material tape is fed into the outer packaging bag cutting and discharging module;

The outer packaging bag cutting and discharging module includes a third bearing seat and a cutting knife, the cutting knife is located above the third bearing seat and reciprocates in an up-down direction relative to the third bearing seat; the The finished material tape is supported on the third bearing seat, and the cutting knife moves downward to cut the finished material tape, and the finished material tape is cut into individual finished products.

The relevant contents in the above technical solutions are explained as follows:

1. In the above solution, the horizontal feeding line of the inner packaging bag feeding module is arranged in a closed loop, including two layers, the upper and lower layers, and the displacement directions of the two layers are opposite; wherein the notch of each of the positioning grooves on the upper layer is upward for feeding , the notch of each of the positioning grooves of the lower layer is downward.

2. In the above solution, a suture line bagging module is also included, which is arranged corresponding to the side of the horizontal feeding line; one side of the inner bag in the length direction is an opening design;

The suture bagging module includes an upper adsorption component, a lower adsorption component and a line card push component;

The upper suction assembly includes an upper suction head and a first cylinder that drives the upper suction head to reciprocate linearly; the upper suction head is disposed above the positioning groove for suctioning the inner packaging bag in the positioning groove the upper surface of the open side;

The lower suction assembly includes a lower suction head and a second cylinder that drives the lower suction head to reciprocate linearly; the lower suction head is arranged corresponding to the lower part of the positioning groove and is used for suctioning the inner packaging bag in the positioning groove the lower surface of the open side;

The upper suction head and the lower suction head act simultaneously, thereby opening the opening of the inner packaging bag, so as to put the suture line card;

The line card push assembly includes a push block and a third cylinder that drives the push block to move linearly back and forth; the push block is arranged corresponding to the opening side of the inner packaging bag; the movement direction of the push block is perpendicular to the horizontal feed line. The displacement direction is used to push the suture line card into the opening of the inner packaging bag opened by the upper suction head and the lower suction head at the same time.

3. In the above solution, a pre-compression shaping module is also included, which is located between the suture bagging module and the discharge end of the horizontal feeding line; the pre-compression shaping module includes a hot pressing block, the hot pressing block Located above the positioning groove and corresponding to the opening side of the inner packaging bag, it is used to press down the opening of the inner packaging bag to prevent the opening from remaining open after the line card is assembled.

4. In the above solution, a pair of safety gratings are also included, which are arranged corresponding to the suture bagging module and are arranged on both sides of the line card pushing assembly.

5. In the above solution, the third drive mechanism includes a motor, four transmission gears, two transmission belts and a connecting plate;

The motor is connected to the connecting plate, and its rotating shaft is vertically arranged and fixed coaxially with the first transmission gear. The first transmission gear is rotatably arranged on the connection plate and is driven by the first transmission belt and the second transmission gear. The second transmission gear is fixed on the grabbing arm, and the grabbing arm rotates with the rotation of the second transmission gear to complete the reversal; the grabbing arm is rotatably provided with a third transmission gear, and the third transmission gear rotates. The gear and the second transmission gear are coaxially arranged, and are driven and matched with the fourth transmission gear through the second transmission belt; the fourth transmission gear is fixedly connected with the suction cup frame, the suction cup frame is rotated relative to the grab arm, and the suction cup frame follows the fourth transmission gear. The rotation of the transmission gear produces a rotation.

6. In the above-mentioned solution, an outer packaging bag preheating sealing module is also included, which is located between the coil material discharging module and the outer packaging bag heat sealing module;

The outer packaging bag preheating and sealing module is arranged corresponding to the semi-finished material tape, and includes a first bearing seat and a first heat sealing block, the first heat sealing block is located above the first bearing seat, and is opposite to the first bearing seat. The first bearing seat reciprocates in the up and down direction; the first bearing seat carries the semi-finished material tape, and the first heat sealing block is downwardly protruded with a pair of first heat pressing edges arranged in parallel, two first The hot-pressing edge performs hot-pressing sealing on both sides of the semi-finished material strip along with the downward displacement of the first heat-sealing block.

The working principle and advantages of the present utility model are as follows:

The utility model relates to an automatic sealing machine for sutures, which comprises an inner bag feeding module, an inner bag grabbing and reversing module, a coil material discharging module, an outer bag heat sealing module, and an outer bag translation feeding module group and the outer packaging bag cutting and discharging module; the inner packaging bag feeding module includes a horizontal feeding line, and a plurality of positioning grooves are arranged at parallel intervals for positioning the inner packaging bag; the inner packaging bag grasping and reversing module includes a grasping The take-up arm is provided with a suction cup at the bottom for sucking the inner packaging bag in the horizontal feeding line; the grabbing arm is reversed in the horizontal direction to send the inner packaging bag to the coil feeding module; the coil feeding module includes the first 1. The second material roll, respectively provide the upper film and the lower film of the outer packaging bag, the inner packaging bag is placed on the lower film by the grab arm, and the semi-finished material tape is formed by combining the upper film; the outer packaging bag heat sealing module includes the first The two bearing seats and the second heat sealing block are used to heat-press and seal the periphery of the semi-finished material tape to make it into a finished material tape; The finished material tape is fed into the outer packaging bag cutting and discharging module; the outer packaging bag cutting and discharging module includes a third bearing seat and a cutting knife, which are used to cut the finished material belt into individual finished products (ie suture products).

Compared with the prior art, the utility model greatly improves the degree of automatic production of suture products, and has the advantages of reducing labor costs, improving production efficiency, and avoiding product contamination in the production process. And the modular design not only makes the structure of the utility model more reasonable and concise, but also facilitates maintenance.

Description of drawings

Accompanying drawing 1 is the left front perspective perspective view of the embodiment of the present utility model;

Accompanying drawing 2 is the right front perspective perspective view of the embodiment of the present utility model;

Accompanying drawing 3 is the left side view structure schematic diagram of the embodiment of the present utility model;

4 is a schematic top view of an embodiment of the present utility model;

Accompanying drawing 5 is the structural schematic diagram of the inner packaging bag feeding module according to the embodiment of the present invention;

6 is a schematic structural diagram of an inner packaging bag grabbing and reversing module according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a preheating and sealing module for an extra-package bag according to an embodiment of the present invention;

8 is a schematic structural diagram of a heat-sealing module for an extra-package bag according to an embodiment of the present invention;

9 is a schematic structural diagram of a translational feeding module for packaging bags except an embodiment of the present invention;

10 is a schematic structural diagram of a cutting and discharging module for an extra-package bag according to an embodiment of the present invention;

11 is a first structural schematic diagram of a suture bagging module according to an embodiment of the present invention;

12 is a second structural schematic diagram of a suture bagging module according to an embodiment of the present invention;

13 is a schematic structural diagram of a pre-compression shaping module according to an embodiment of the present invention.

In the above drawings: 1. Horizontal feeding line; 2. 2. Positioning groove; 3. Inner packaging bag; 5. Feeding end; 6. Discharge end; 7. Grab arm; 8. the first drive mechanism; 9. the second driving mechanism; Motor; 10. 11. Suction cup; connecting plate; 12. 13. The first transmission gear; 14. The first transmission belt; 15. the second transmission gear; 16. The third transmission gear; 17. The second transmission belt; The fourth transmission gear; 18. 19. Suction cup holder; The first volume; 20. 21. The second material volume; upper membrane; 22. 23. Lower membrane; Guide rod; 24. 25. Semi-finished material belt; 26. the first bearing seat; 27. The first heat-sealing block; 28. The first hot-pressed edge; 29. The second bearing seat; The second heat sealing block; 30. Finished material belt; 31. The first clamping seat; 32. The second clamping seat; 33. Clamping part; 34. 35. The third bearing seat; Cutter; 36. 37. Upper adsorption head; The first cylinder; 38. Lower the adsorption head; 39. 40. Suture thread card; Push block; 41. 42. The third cylinder; 43. Hot briquetting; Safety grating.

Detailed ways

Below in conjunction with accompanying drawing and embodiment, the utility model is further described:

Example: The following will clearly illustrate this case with drawings and detailed descriptions. Any person skilled in the art can change and modify the technology taught in this case after understanding the embodiments of this case, and it does not deviate from the spirit of this case. with scope.

The language used herein is intended to describe particular embodiments and is not intended to be limiting. The singular forms such as "a", "the", "the", "this" and "the", as used herein, also include the plural forms.

The terms "first", "second", etc. used herein do not specifically refer to order or order, nor are they used to limit the present case, but are only used to distinguish components or operations described in the same technical terms.

As used herein, "connecting" or "positioning" may refer to two or more components or devices in direct physical contact with each other, or in indirect physical contact with each other, and may also refer to two or more components or devices interacting with each other or action.

As used herein, "comprising", "including", "having" and the like are open-ended terms, meaning including but not limited to.

Regarding the terms (terms) used in this article, unless otherwise specified, they usually have the ordinary meaning of each term used in this field, in the content of this case and in the special content. Certain terms used to describe the subject matter are discussed below or elsewhere in this specification to provide those skilled in the art with additional guidance in the description of the subject matter.

The words "front", "back", "up", "down", "left", "right", etc. used in this article are all directional words, and are only used to illustrate the positional relationship between the structures in this case. , is not intended to limit the scope of protection of this case and the specific direction of actual implementation.

Referring to Figures 1 to 4, an automatic suture packaging machine includes an inner packaging bag feeding module, an inner packaging bag grabbing and reversing module, a coil material discharging module, and an outer packaging module, which are sequentially arranged in the packaging sequence. Bag preheating sealing module, outer packaging bag heat sealing module, outer packaging bag translation feeding module and outer packaging bag cutting and discharging module.

Among them, as shown in FIG. 5 , the inner bag feeding module includes a horizontal feeding line 1, which is driven by a first driving mechanism 7 (such as a motor) to perform horizontal step displacement; the horizontal feeding line 1 A plurality of positioning grooves 2 are arranged in parallel and at intervals on the upper part. The shape of the positioning grooves 2 corresponds to the shape of the inner packaging bag 3 and is used for positioning the inner packaging bag 3; the front end of the horizontal feeding line 1 is for feeding materials. end 4, and the rear end is the discharge end 5; the horizontal feeding line 1 feeds the inner packaging bag 3 through the feeding end 4, and the inner packaging bag 3 is transported horizontally at the discharging end 5 to be grabbed by the inner packaging bag The reversing module grabs and discharges the material.

The horizontal feeding line 1 can be arranged in a closed loop, including upper and lower layers (the lower layer is omitted in the figure), and the displacement directions of the two layers are opposite; the notch of each positioning groove 2 on the upper layer is upward for feeding, and the lower layer is used for feeding. The notch of each of the positioning grooves 2 is downward.

As shown in FIG. 6 , the inner packaging bag grasping and reversing module includes a grasping arm 6 and a second driving mechanism 8 and a third driving mechanism that drive the grasping arm 6 to act; the grasping arm 6 is the first The bottom of the end is provided with a suction cup 10, which is used to suck the inner packaging bag 3 in the horizontal feeding line 1; Then, the grasping of the inner packaging bag 3 is completed; the third driving mechanism is used to drive the grasping arm 6 to perform a 180-degree reversing action in the horizontal direction with the second end as the axis, and then send the inner packaging bag 3 to the in the coil feeding module.

The third driving mechanism includes a motor 9, four transmission gears, two transmission belts and a connecting plate 11; the motor 9 is connected to the connecting plate 11, and its rotating shaft is vertically arranged in the same way as the first transmission gear 12. The shaft is fixed, the first transmission gear 12 is rotatably arranged on the connecting plate 11, and is driven and matched with the second transmission gear 14 through the first transmission belt 13; the second transmission gear 14 is fixed on the first At both ends, the grabbing arm 6 rotates with the rotation of the second transmission gear 14 to complete the reversal; the grabbing arm 6 is rotatably provided with a third transmission gear 15 , and the third transmission gear 15 is the same as the second transmission gear 14 The shaft is arranged on the shaft, and is driven and matched with the fourth transmission gear 17 through the second transmission belt 16; the fourth transmission gear 17 is rotatably arranged on the first end of the grabbing arm 6 and is fixedly connected with a suction cup frame 18. The suction cup frame 18 The suction cup holder 18 rotates with the rotation of the fourth transmission gear 17 and is rotated relative to the grab arm 6 .

The diameter of the first transmission gear 12 is smaller than that of the second transmission gear 14 , the diameter of the third transmission gear 15 is smaller than that of the fourth transmission gear 17 , and the diameter of the fourth transmission gear 17 is smaller than that of the second transmission gear 14 . With this special design of the third drive mechanism, the inner packaging bag 3 can be rotated 180 degrees from the inner packaging bag feeding module through the grab arm 6 to the coil feeding module, while the inner packaging bag 3 is rotated 180 degrees into the coil feeding module. The bag 3 itself can also be turned by 90 degrees through the rotation of the suction cup frame 18 .

Therefore, the displacement direction of the inner packaging bag 3 in the inner packaging bag feeding module is opposite to the displacement direction in the coil discharging module, and the width direction of the inner packaging bag 3 in the inner packaging bag feeding module corresponds to its displacement direction , and in the coil feeding module, the length direction corresponds to its displacement direction.

The roll material unwinding module includes a first roll 19 and a second roll 20 that are rotated and arranged at intervals in the upper and lower directions, and respectively provide an upper film 21 and a lower film 22 of the outer packaging bag, wherein the upper film is provided. 21 is a PE membrane, and the lower membrane 22 is a dialysis paper. The upper film 21 and the lower film 22 are both driven by the outer packaging bag translation feeding module for horizontal step displacement; the inner packaging bag 3 is placed on the lower film 22 by the grabbing arm 6 , the upper film 21 is pasted with the lower film 22 on which the inner packaging bag 3 is positioned through the guide rod 23 to form a semi-finished material tape 24 .

As shown in FIG. 7 , the outer packaging bag preheating sealing module is disposed corresponding to the semi-finished material tape 24, and includes a first bearing seat 25 and a first heat sealing block 26, and the first heat sealing block 26 is located at the Above the first bearing seat 25, and is driven by a cylinder to reciprocate in the up and down direction relative to the first bearing seat 25; the first bearing seat 25 carries the semi-finished material tape 24, and the first heat sealing block 26 A pair of first hot pressing edges 27 arranged in parallel protrude downward, and the two first hot pressing edges 27 perform hot pressing sealing on both sides of the semi-finished material strip 24 along with the downward displacement of the first heat sealing block 26, so that the The purpose of pre-positioning the inner packaging bag 3 in the semi-finished material strip 24.

As shown in FIG. 8 , the outer packaging bag heat sealing module is provided corresponding to the semi-finished material tape 24 that has been preheated and sealed, and includes a second bearing seat 28 and a second heat sealing block 29 . The second heat sealing block 29 It is located above the second bearing seat 28, and is driven by a cylinder to reciprocate in the up and down direction relative to the second bearing seat 28; the second bearing seat 28 carries the semi-finished material belt 24, and the second heat sealing block 29 A second hot-pressing edge (not shown in the figure) is protruded downward, and the periphery of the semi-finished material strip 24 is hot-pressed and sealed with the downward displacement of the second heat-sealing block 29, so that the semi-finished material strip 24 is sealed in the surrounding direction. For the purpose of completely sealing the inner packaging bag 3 in 24 , the semi-finished material strip 24 becomes the finished material strip 30 .

As shown in FIG. 9 , the outer packaging bag translation feeding module includes two clamping seats 31 , 32 arranged in parallel along the displacement direction of the finished material belt 30 , one behind the other. It includes a pair of clamping parts 33 that are opened and closed in the up and down direction driven by a cylinder, and the second clamping seat 32 moves back and forth in a horizontal straight line relative to the first clamping seat 31 in the front-rear direction, thereby feeding the finished material belt 30. into the outer packaging bag cutting and discharging module.

Specifically, when the clamping portion 33 of the first clamping seat 31 of the outer packaging bag translation feeding module is opened, the clamping portion 33 of the second clamping seat 32 is closed to clamp the finished material tape 30 to The finished material belt 30 is pulled forward for displacement, and after a certain stroke of displacement (the stroke corresponds to the length of a single finished product), the clamping portion 33 of the first clamping seat 31 is closed to clamp and position the finished material belt 30, and the second clamping The gripping portion 33 of the seat 32 is opened and displaced backward toward the first gripping seat 31, and through this cycle, the translation and step-feeding of the finished material tape 30 is completed, and the first material roll 19 and the second material roll are simultaneously realized. The upper film 21 and the lower film 22 in 20 are pulled.

As shown in FIG. 10 , the outer packaging bag cutting and discharging module includes a third bearing seat 34 and a cutting knife 35 . The cutting knife 35 is located above the third bearing seat 34 and is driven by an air cylinder. The third bearing seat 34 reciprocates in the up-down direction; the third bearing seat 34 carries the finished material tape 30 , and the cutting knife 35 moves downward to cut the finished material tape 30 , and cuts the finished material tape 30 . 30 cut into individual finished products.

After the second clamping seat 32 of the outer packaging bag translation feeding module clamps the finished material tape 30 and pulls and moves forward for one stroke, the clamping portion 33 of the second clamping seat 32 remains closed. The cutting blade 35 is displaced downward to cut the finished material tape 30, and the clamping portion 33 of the second clamping seat 32 is opened again after the cutting is completed.

Wherein, as shown in Figures 11 and 12, a suture line bagging module can also be included, which is arranged corresponding to the side of the horizontal feeding line 1; The bag 3 can be an aluminum-plastic bag sealed on three sides.

The suture bagging module includes an upper suction assembly, a lower suction assembly and a line card push assembly; the upper suction assembly includes an upper suction head 36 and a first cylinder 37 that drives the upper suction head 36 to reciprocate up and down linearly; The upper suction head 36 is arranged corresponding to the upper part of the positioning groove 2, and is used for suctioning the upper surface of the opening side of the inner packaging bag 3 in the positioning groove 2; the lower suction assembly includes a lower suction head 38 and drives the The lower suction head 38 is a second cylinder (not shown in the figure) that performs up and down linear reciprocating motion; the lower suction head 38 is arranged corresponding to the lower part of the positioning groove 2 and is used for suctioning the inner package in the positioning groove 2 The lower surface of the opening side of the bag 3; the upper suction head 36 and the lower suction head 38 act simultaneously, thereby opening the opening of the inner packaging bag 3 so that the suture line card 39 can be inserted.

The line card push assembly includes a push block 40 and a third cylinder 41 that drives the push block 40 to perform horizontal linear reciprocating motion; the push block 40 is arranged corresponding to the opening side of the inner packaging bag 3; the movement direction of the push block 40 The displacement direction perpendicular to the horizontal feed line 1 is used to push the suture line card 39 into the opening of the inner packaging bag 3 opened by the upper suction head 36 and the lower suction head 38 at the same time.

Wherein, as shown in FIG. 13 , a pre-compression shaping module can also be included, which is located between the suture bagging module and the discharge end 4 of the horizontal feeding line 1; the pre-compression shaping module includes a heat The pressing block 42, the hot pressing block 42 is located above the positioning groove 2, and is set corresponding to the opening side of the inner packaging bag 3, driven by the cylinder to press down the opening of the inner packaging bag 3, so as to avoid the opening after the assembly is completed. The suture thread clip 39 remains in an open state.

Preferably, a pair of safety gratings 43 may also be included, which are arranged corresponding to the suture bagging module and are arranged on both sides of the line card pushing assembly. When the operator's hand is inserted into the suture bagging module by mistake, the safety grating 43 senses the human hand, and will cut off the working circuit of the packaging machine to stop it, so as to avoid personal injury.

Compared with the prior art, the utility model greatly improves the degree of automatic production of suture products, and has the advantages of reducing labor costs, improving production efficiency, and avoiding product contamination in the production process. And the modular design not only makes the structure of the utility model more reasonable and concise, but also facilitates maintenance.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present invention, and the purpose thereof is to enable those who are familiar with the technology to understand the content of the present invention and implement accordingly, and cannot limit the protection scope of the present invention with this. All equivalent changes or modifications made according to the spirit of the present invention shall be included within the protection scope of the present invention.

Claims (7)

1. An automatic sewing thread packaging machine is characterized in that: the automatic packaging machine comprises an inner packaging bag feeding module, an inner packaging bag grabbing and reversing module, a coil material discharging module, an outer packaging bag heat-sealing module, an outer packaging bag translation feeding module and an outer packaging bag cutting and discharging module which are sequentially arranged according to a packaging sequence;

the inner packaging bag feeding module comprises a horizontal feeding line, and the horizontal feeding line is driven by a first driving mechanism to horizontally displace; a plurality of positioning grooves are arranged on the horizontal feeding line at intervals in parallel, and the shapes of the positioning grooves correspond to the shapes of the inner packaging bags and are used for positioning the inner packaging bags; one end of the horizontal feeding line is a feeding end, and the other end of the horizontal feeding line is a discharging end; the horizontal feeding line feeds the inner packaging bags through the feeding end, and the inner packaging bags are horizontally conveyed and then are grabbed and discharged through the inner packaging bag grabbing reversing module at the discharging end;

the inner packaging bag grabbing reversing module comprises a grabbing arm, a second driving mechanism and a third driving mechanism, wherein the second driving mechanism and the third driving mechanism drive the grabbing arm to move; the bottom of the grabbing arm is provided with a sucking disc for sucking the inner packaging bag in the horizontal feeding line; the second driving mechanism is used for driving the grabbing arm to do linear reciprocating motion in the vertical direction so as to grab the inner packaging bag; the third driving mechanism is used for driving the grabbing arm to perform reversing action in the horizontal direction, so that the inner packaging bag is conveyed into the coil stock discharging module;

the roll material discharging module comprises a first roll material and a second roll material which are arranged in a rotating mode, the first roll material and the second roll material respectively provide an upper film and a lower film of the outer packaging bag, and the upper film and the lower film are driven by the outer packaging bag translation feeding module to perform horizontal stepping displacement; the inner packaging bag is placed on the lower film through the grabbing arm, and the upper film is attached to the lower film with the inner packaging bag positioned, so that a semi-finished material belt is formed;

the outer packaging bag heat-sealing module is arranged corresponding to the semi-finished product material belt and comprises a second bearing seat and a second heat-sealing block, and the second heat-sealing block is positioned above the second bearing seat and reciprocates up and down relative to the second bearing seat; the second bearing seat bears the semi-finished product material belt, the second heat sealing block is provided with a second heat pressing edge in a downward protruding mode, and the periphery of the semi-finished product material belt is subjected to hot-pressing sealing along with downward displacement of the second heat sealing block, so that the semi-finished product material belt becomes a finished product material belt;

the outer packaging bag translation feeding module comprises two clamping seats which are arranged in parallel in tandem along the displacement direction of the finished material belt, each clamping seat comprises a pair of clamping parts which are opened and closed in the vertical direction, one clamping seat is in reciprocating displacement relative to the other clamping seat in the front-back direction, and the finished material belt is fed into the outer packaging bag cutting discharging module;

the outer packaging bag cutting and discharging module comprises a third bearing seat and a cutting knife, and the cutting knife is positioned above the third bearing seat and reciprocates up and down relative to the third bearing seat; the third bearing seat bears the finished material belt, the cutting knife moves downwards to cut the finished material belt, and the finished material belt is cut into an independent finished product.

2. The packaging machine of claim 1, characterized in that: the horizontal feeding line of the inner packaging bag feeding module is arranged in a closed loop and comprises an upper layer and a lower layer, and the displacement directions of the two layers are opposite; the notches of the positioning grooves on the upper layer face upwards for feeding, and the notches of the positioning grooves on the lower layer face downwards.

3. The packaging machine of claim 1, characterized in that: the sewing line bagging module is arranged corresponding to the side part of the horizontal feeding line; one side of the inner packaging bag in the length direction is provided with an opening;

the suture bagging module comprises an upper adsorption component, a lower adsorption component and a line card pushing component;

the upper adsorption component comprises an upper adsorption head and a first cylinder for driving the upper adsorption head to do linear reciprocating motion; the upper adsorption head is arranged above the positioning groove and is used for adsorbing the upper surface of the opening side of the inner packaging bag in the positioning groove;

the lower adsorption assembly comprises a lower adsorption head and a second cylinder for driving the lower adsorption head to do linear reciprocating motion; the lower adsorption head is arranged below the positioning groove and is used for adsorbing the lower surface of the opening side of the inner packaging bag in the positioning groove;

the upper adsorption head and the lower adsorption head act simultaneously, so that the opening of the inner packaging bag is opened, and a suture line clamp is placed conveniently;

the line card pushing assembly comprises a pushing block and a third air cylinder for driving the pushing block to do linear reciprocating motion; the pushing block is arranged corresponding to the opening side of the inner packaging bag; the movement direction of the pushing block is perpendicular to the displacement direction of the horizontal feeding line, and the pushing block is used for pushing a suture line clamp into an opening of the inner packaging bag, which is simultaneously opened by the upper adsorption head and the lower adsorption head.

4. The packaging machine of claim 3, characterized in that: the pre-pressing shaping module is positioned between the suture line bagging module and the discharge end of the horizontal feeding line; the pre-compaction plastic module includes a hot pressing piece, and this hot pressing piece is located positioning groove's top, and correspond the opening side setting of interior packaging bag for the opening of interior packaging bag that flattens downwards avoids the opening still to be the state of opening after the assembly ply-yarn drill.

5. The packaging machine of claim 3, characterized in that: the pair of safety gratings is arranged corresponding to the suture bagging module and is respectively arranged on two sides of the line card pushing assembly.

6. The packaging machine of claim 1, characterized in that: the third driving mechanism comprises a motor, four transmission gears, two transmission belts and a connecting plate;

the motor is connected with the connecting plate, a rotating shaft of the motor is vertically arranged and coaxially fixed with the first transmission gear, and the first transmission gear is rotatably arranged on the connecting plate and is in transmission fit with the second transmission gear through the first transmission belt; the second transmission gear is fixedly arranged on the grabbing arm, and the grabbing arm rotates along with the rotation of the second transmission gear to complete reversing; a third transmission gear is rotatably arranged on the grabbing arm, is coaxially arranged with the second transmission gear and is in transmission fit with a fourth transmission gear through a second transmission belt; the fourth transmission gear is fixedly connected with the sucker frame, the sucker frame is arranged in a rotating mode relative to the grabbing arm, and the sucker frame rotates along with the rotation of the fourth transmission gear.

7. The packaging machine of claim 1, characterized in that: the outer packaging bag pre-heat-sealing module is positioned between the coil stock discharging module and the outer packaging bag heat-sealing module;

the outer packaging bag pre-heat-sealing module is arranged corresponding to the semi-finished product material belt and comprises a first bearing seat and a first heat-sealing block, and the first heat-sealing block is positioned above the first bearing seat and reciprocates up and down relative to the first bearing seat; the first bearing seat bears the semi-finished material belt, the first heat sealing block is provided with a pair of first heat pressing edges which are arranged in parallel in a downward protruding mode, and the two first heat pressing edges perform hot-press sealing on two side portions of the semi-finished material belt along with downward displacement of the first heat sealing block.

Images