CN212667850U - Medical plastic package bag sealing machine - Google Patents

Abstract

The utility model provides a medical plastic envelope bag sealing machine with following structure: comprises a shell, a material rack arranged on the shell, a feeding mechanism, a sealing mechanism and a cutting mechanism; the feeding mechanism comprises a bracket, a feeding roller and a compression roller which are rotatably connected to the bracket, and a channel for the plastic package bag to pass through is arranged between the feeding roller and the compression roller; one end of the blanking roller is connected with a roller driving piece for driving the feeding roller to rotate; a feeding mechanism is arranged in front of the sealing mechanism, so that the plastic package bag can conveniently penetrate through a gap between the heating plate and the bottom plate, and after the plastic package bag is sealed, the plastic package bag is cut by the cutting mechanism; the residual plastic package bags are still clamped by the feeding roller and the compression roller, and the plastic package bags can be fed into the gap between the heating plate and the bottom plate only by driving the feeding roller when the plastic package bags are sealed next time, so that the operation is simple and the efficiency is high; and due to the clamping action of the feeding roller and the compression roller, the seal of the plastic package bag is not easy to be inclined, and the seal quality is improved.

Description

Medical plastic package bag sealing machine

Technical Field

The utility model relates to a capper technical field, what specifically say is a medical plastic envelope bag capper.

Background

Medical instruments are generally required to be sealed and stored by plastic bags after being sterilized, and the medical plastic bag sealing machine serving as a sterilization auxiliary tool can be used for sealing medical plastic bags of various types, so that the medical plastic bag sealing machine is widely used in departments such as a sterilization supply room, an operating room and a dental office in a hospital.

Because the medical automatic sealing machine has high cost and low popularization degree, most of the medical automatic sealing machines are manual sealing machines widely adopted by medical institutions at present; the existing manual sealing machine is simple in structure and comprises a heating plate and a bottom plate, an operator needs to firstly penetrate through a plastic packaging bag from a narrow channel between the heating plate and the bottom plate, then manually presses the heating plate to realize heating, pressurizing and sealing of the plastic packaging bag, and finally, a cutting knife is used for cutting. When the plastic package bag is sealed again after the completion of one-time operation, the plastic package bag needs to penetrate through a narrow passage between the heating plate and the bottom plate again, the operation is extremely troublesome, the sealing efficiency is low, the sealing is easy to incline, and the sealing quality is influenced by the operation level of an operator. In addition, frequent pressing of the heating plate is easy to break the line, which affects the service life of the sealing machine.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, and the medical plastic package bag sealing machine is low in cost, simple to operate and high in sealing efficiency.

The technical solution of the utility model is to provide a medical plastic envelope bag capper with following structure: the plastic packaging bag cutting device comprises a shell, and a material rack, a feeding mechanism, a sealing mechanism and a cutting mechanism which are arranged on the shell, wherein the material rack is used for placing plastic packaging bags in a rolling manner, the feeding mechanism is used for feeding the plastic packaging bags to the sealing mechanism, the sealing mechanism is used for sealing the plastic packaging bags, and the cutting mechanism is used for cutting the sealed plastic packaging bags;

the feeding mechanism comprises a support, a feeding roller and a compression roller which are rotatably connected to the support, and a channel for the plastic package bag to pass through is arranged between the feeding roller and the compression roller; one end of the feeding roller extends to the outer side of the bracket and is connected with a material roller driving piece, and the material roller driving piece is used for driving the feeding roller to rotate;

the sealing mechanism comprises a heating plate, a lower pressing plate and a pressing plate driving assembly, the heating plate is fixedly connected to the support, and the pressing plate driving assembly is connected with the lower pressing plate and used for driving the pressing plate to move downwards and pressing the plastic packaging bag on the heating plate;

the cutting mechanism comprises a cross rod, a sliding block and a blade connected to the sliding block; the cross rod is horizontally arranged on the support, the sliding block is connected to the cross rod in a sliding mode, and the blade slides along the length direction of the cross rod along with the sliding block.

After the structure above the adoption, the utility model relates to a medical plastic envelope bag sealing machine compares with prior art, has following advantage:

a feeding mechanism is arranged in front of the sealing mechanism, so that the plastic package bag can conveniently penetrate through a gap between the heating plate and the bottom plate, and after the plastic package bag is sealed by the heating plate, the plastic package bag is cut by a cutting mechanism between the feeding mechanism and the sealing mechanism; the residual plastic package bags are still clamped by the feeding roller and the pressing roller, and the plastic package bags can be fed into the gap between the heating plate and the bottom plate only by driving the feeding roller when the plastic package bags are sealed next time, so that the operation is simple and the sealing efficiency is high; and due to the clamping action of the feeding roller and the compression roller, the seal of the plastic package bag is not easy to be skewed, and the seal quality of the plastic package bag is greatly improved.

Preferably, the pressure plate driving assembly comprises a guide block connected to the support, the guide block is provided with a guide hole which extends along the vertical direction and penetrates through the upper end surface and the lower end surface of the guide block, and a guide rod is in clearance fit in the guide hole; the upper end of the guide rod is connected with an upper baffle plate, and the lower end of the guide rod is connected with a lower baffle plate; the lower pressing plate is connected to the upper blocking piece, and a spring is sleeved on the guide rod between the upper blocking piece and the guide block; the bracket is also rotatably connected with a driving shaft, one end of the driving shaft is connected with a cam, the other end of the driving shaft is connected with a pressure lever, and the cam is arranged between the lower blocking piece and the guide block and is abutted against the lower blocking piece; when external force is applied to the pressing rod to enable the pressing rod to drive the driving shaft to rotate, the cam rotates along with the driving shaft and pushes the lower blocking piece downwards, the lower blocking piece moves downwards, the lower pressing plate on the upper blocking piece is driven to press downwards through the guide rod, and the plastic packaging bag is tightly pressed on the heating plate; after the sealing is finished, the force applied on the pressure lever is removed, and the lower pressure plate is reset under the action of the elastic force of the spring.

Preferably, the cam is provided with a positioning surface; when the positioning surface on the cam rotates to the position of the lower retaining sheet, the lower pressing plate is attached to the heating plate. When the plastic package bag is sealed, the pressing rod is pulled downwards to enable the cam to rotate, and when the positioning surface on the cam rotates to the position of the lower blocking piece and abuts against the lower blocking piece, the lower pressing plate presses the plastic package bag on the heating plate; due to the action of the positioning surface, the lower pressing plate cannot reset under the action of the elastic force of the spring; after the plastic package bag is heated by the heating plate for several seconds, sealing is finished, the pressing rod is pulled upwards at the moment, so that the positioning surface on the cam rotates and is separated from the lower baffle, and finally the lower pressing plate is reset under the action of the elastic force of the spring; through the positioning action of locating surface, need not to continuously keep the state of pulling depression bar downwards when sealing the plastic envelope bag, labour saving and time saving just can guarantee that the holding down plate is to the pressure stability of plastic envelope bag, and it is better to seal the effect.

Preferably, the compression roller is sleeved with a plurality of anti-slip sleeves, and the anti-slip sleeves are distributed at intervals along the length direction of the compression roller. The antiskid cover can increase the coefficient of friction between compression roller and the plastic envelope bag, prevents the phenomenon of skidding.

Preferably, the material roller driving part is a driving handle connected to one end of the feeding roller. The feeding roller can be driven to rotate by shaking the driving handle, and the feeding roller is simple and convenient.

Preferably, the sliding block is further provided with a shifting sheet for conveniently shifting the sliding block.

Preferably, a material spreading plate is arranged on the shell. The material spreading plate is used for spreading the cut plastic package bag and is convenient for sealing the other end of the plastic package bag.

Preferably, the material rest is sleeved with a plurality of rollers, and the rollers are in clearance fit with the material rest. Therefore, the plastic package bag can be conveniently rolled on the material rack to rotate.

Preferably, the material rest is detachably connected with a limiting plate for limiting the plastic bag roll on the material rest. Therefore, the position of the limiting plate can be adjusted according to the width of the plastic package bag roll so as to adapt to the plastic package bag rolls with different sizes.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a partial structure of the present invention.

Fig. 3 is a schematic view of a partial structure in another view direction of the present invention.

Fig. 4 is a schematic structural view of the sealing mechanism of the present invention.

As shown in the figure:

1. the device comprises a shell, 100, a material spreading plate, 2, a material rack, 200, a roller, 201, a limiting plate, 3, a feeding mechanism, 300, a support, 301, a feeding roller, 302, a compression roller, 303, a material roller driving part, 304, an anti-slip sleeve, 4, a sealing mechanism, 400, a heating plate, 401, a lower pressing plate, 402, a guide block, 403, a guide rod, 404, an upper baffle, 405, a lower baffle, 406, a spring, 407, a driving shaft, 408, a cam, 409, a compression rod, 410, a positioning surface, 5, a cutting mechanism, 500, a cross rod, 501, a sliding block, 502, a blade, 503, a shifting piece, 504 and a cushion plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Meanwhile, the terms "first", "second", and the like are only used for distinguishing the names of the components, and have no primary and secondary relationship, so that the present invention is not limited.

As shown in fig. 1, 2, 3 and 4;

the utility model discloses a medical plastic envelope bag sealing machine with following structure: comprises a shell 1, a material rack 2 arranged on the shell 1, a feeding mechanism 3, a sealing mechanism 4 and a cutting mechanism 5; the material rack 2 is used for placing plastic package bags, the feeding mechanism 3 is used for feeding the plastic package bags to the sealing mechanism 4, the sealing mechanism 4 is used for sealing the plastic package bags, and the cutting mechanism 5 is used for cutting the sealed plastic package bags;

as shown in fig. 2, the feeding mechanism 3 includes a bracket 300, a feeding roller 301 and a pressing roller 302 rotatably connected to the bracket 300, and a channel for plastic bags to pass through is provided between the feeding roller 301 and the pressing roller 302; one end of the feed roller 301 extends to the outer side of the bracket 300 and is connected with a material roller driving piece 303, and the material roller driving piece 303 is used for driving the feed roller 301 to rotate; the compression roller 302 is sleeved with a plurality of anti-slip sleeves 304 which are distributed at intervals along the length direction of the compression roller 302, and the anti-slip sleeves 304 can increase the friction coefficient between the compression roller 302 and the plastic package bag to prevent slipping; the material roller driving part 303 can be a driving handle connected to one end of the feeding roller 301, and the feeding roller 301 can be driven to rotate by shaking the driving handle, so that the operation is simple and convenient; the material roller driving piece 303 can also be a low-speed motor connected to one end of the feeding roller 301, so that time and labor are saved.

As shown in fig. 3 and 4, the sealing mechanism 4 includes a heating plate 400, a lower pressing plate 401 and a pressing plate driving assembly, the heating plate 400 is fixedly connected to the support 300, and the pressing plate driving assembly is connected to the lower pressing plate 401 and is used for driving the pressing plate to move downward and pressing the plastic packaging bag onto the heating plate 400; the pressure plate driving component comprises a guide block 402 connected to the bracket 300, a guide hole extending along the vertical direction and penetrating through the upper end surface and the lower end surface of the guide block 402 is arranged on the guide block 402, and a guide rod 403 is in clearance fit in the guide hole; the upper end of the guide rod 403 is connected with an upper baffle plate 404, and the lower end of the guide rod 403 is connected with a lower baffle plate 405; the lower pressing plate 401 is connected to the upper baffle plate 404, and a spring 406 is sleeved on the guide rod 403 between the upper baffle plate 404 and the guide block 402; the bracket 300 is also rotatably connected with a driving shaft 407, one end of the driving shaft 407 is connected with a cam 408, the other end of the driving shaft 407 is connected with a pressure lever 409, and the cam 408 is arranged between the lower baffle 405 and the guide block 402 and is abutted against the lower baffle 405; when external force is applied to the pressure lever 409 to enable the pressure lever 409 to drive the driving shaft 407 to rotate, the cam 408 rotates along with the driving shaft 407 and pushes the lower baffle plate 405 downwards, the lower baffle plate 405 moves downwards, and the guide rod 403 drives the lower pressing plate 401 on the upper baffle plate 404 to press downwards, so that the plastic packaging bag is pressed on the heating plate 400; after the sealing is completed, the force applied to the pressing rod 409 is removed, and the lower pressing plate 401 is reset under the action of the elastic force of the spring 406. The heating plate 400 is prior art and thus will not be described in detail herein.

The cam 408 is also provided with a positioning surface 410; when the positioning surface 410 of the cam 408 is rotated to the position of the lower stop 405, the lower platen 401 abuts the heating plate 400. When the plastic package bag is sealed, the pressing rod 409 is pulled downwards to enable the cam 408 to rotate, and when the positioning surface 410 on the cam 408 rotates to the position of the lower blocking piece 405 and abuts against the lower blocking piece 405, the lower pressing plate 401 presses the plastic package bag on the heating plate 400; due to the action of the positioning surface 410, the lower pressing plate 401 cannot be reset under the action of the elastic force of the spring 406; after the plastic package bag is heated by the heating plate 400 for several seconds, sealing is finished, the pressure rod 409 is pulled upwards at the moment, so that the positioning surface 410 on the cam 408 rotates and is separated from the lower baffle 405, and finally the lower pressure plate 401 resets under the action of the elastic force of the spring 406; through the positioning action of locating surface 410, need not to continuously keep the state of pulling depression bar 409 downwards when sealing the plastic envelope bag, labour saving and time saving just can guarantee that holding down plate 401 is stable to the pressure of plastic envelope bag, and it is better to seal the effect.

As further shown in fig. 2 and 3, the cutting mechanism 5 includes a cross bar 500, a slider 501, and a blade 502 connected to the slider 501; the cross bar 500 is horizontally arranged on the bracket 300, the sliding block 501 is connected to the cross bar 500 in a sliding manner, and the blade 502 slides along the length direction of the cross bar 500 along with the sliding block 501; the blade 502 is a circular blade 502 which is rotatably connected to the sliding block 501, a backing plate 504 is arranged below the blade 502, and a cutter groove matched with the blade 502 is formed in the backing plate 504; the sliding block 501 is further provided with a shifting piece 503 for conveniently shifting the sliding block 501.

The feeding mechanism 3 is arranged in front of the sealing mechanism 4, so that the plastic package bag can conveniently penetrate through a gap between the heating plate 400 and the bottom plate, and after the plastic package bag is sealed by the heating plate 400, the plastic package bag is cut by the cutting mechanism 5 between the feeding mechanism 3 and the sealing mechanism 4; because the rest plastic package bags are still under the clamping of the feeding roller 301 and the pressing roller 302, the plastic package bags can be fed into the gap between the heating plate 400 and the bottom plate only by driving the feeding roller 301 when the plastic package bags are sealed next time, the operation is simple, and the sealing efficiency is high; and due to the clamping action of the feeding roller 301 and the pressing roller 302, the sealing of the plastic packaging bag is not easy to be inclined, and the sealing quality of the plastic packaging bag is greatly improved.

As shown in fig. 1, a material spreading plate 100 is disposed on the housing 1, and the material spreading plate 100 is used for spreading the cut plastic package bag, so as to seal the other end of the plastic package bag.

As shown in fig. 1, 2 and 3, a plurality of rollers 200 are sleeved on the material rack 2, and the rollers 200 are in clearance fit with the material rack 2, so that plastic package bags can be conveniently rolled on the material rack 2 to rotate; the limiting plate 201 is detachably connected to the material rack 2 and used for limiting the plastic package bag roll on the material rack 2, and therefore the position of the limiting plate 201 can be adjusted according to the width of the plastic package bag roll to adapt to plastic package bag rolls of different sizes.

The utility model discloses a medical plastic envelope bag capper's concrete operation flow as follows:

firstly, adjusting limiting plates 201 on a material rack 2 according to the width size of a plastic bag roll, and then placing the plastic bag roll on the material rack 2 to enable the plastic bag roll to be located between the two limiting plates 201; then, sequentially enabling the free end of the plastic package bag roll to penetrate through a channel between the feeding roller 301 and the pressing roller 302, the space above the backing plate 504 and the space between the heating plate 400 and the bottom plate; after the length of the plastic package bag to be sealed is adjusted, the pressing rod 409 is pulled downwards to enable the cam 408 to rotate, when the positioning surface 410 on the cam 408 rotates to the position of the lower blocking piece 405 and abuts against the lower blocking piece 405, the lower pressing plate 401 presses the plastic package bag on the heating plate 400, and due to the action of the positioning surface 410, the lower pressing plate 401 cannot reset under the action of the elastic force of the spring 406; after the plastic package bag is heated by the heating plate 400 for several seconds, one end of the plastic package bag is sealed, at the moment, the pressing rod 409 is pulled upwards, so that the positioning surface 410 on the cam 408 rotates and is separated from the lower baffle 405, and finally, the lower pressing plate 401 resets under the action of the elastic force of the spring 406; then, the shifting piece 503 drives the blade 502 on the sliding block 501 to pass through along the cutter groove, and the plastic packaging bag is cut off; and then, the device to be packaged is loaded from the other end of the plastic package bag, the plastic package bag is spread on the spreading plate 100, finally, the unsealed end of the plastic package bag is pushed into the gap between the heating plate 400 and the bottom plate, and the pressing rod 409 is pulled downwards again to finish packaging.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are all covered by the protection scope of the present invention, therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims (9)

1. The utility model provides a medical plastic envelope bag capper which characterized in that: the plastic packaging bag sealing device comprises a shell (1), and a material rack (2), a feeding mechanism (3), a sealing mechanism (4) and a cutting mechanism (5) which are arranged on the shell (1), wherein the material rack (2) is used for placing a plastic packaging bag roll, the feeding mechanism (3) is used for feeding the plastic packaging bag to the sealing mechanism (4), the sealing mechanism (4) is used for sealing the plastic packaging bag, and the cutting mechanism (5) is used for cutting the sealed plastic packaging bag;

the feeding mechanism (3) comprises a bracket (300), a feeding roller (301) and a pressing roller (302) which are rotatably connected to the bracket (300), and a channel for plastic packaging bags to pass through is arranged between the feeding roller (301) and the pressing roller (302); one end of the feeding roller (301) extends to the outer side of the bracket (300) and is connected with a material roller driving piece (303), and the material roller driving piece (303) is used for driving the feeding roller (301) to rotate;

the sealing mechanism (4) comprises a heating plate (400), a lower pressing plate (401) and a pressing plate driving assembly, the heating plate (400) is fixedly connected to the support (300), and the pressing plate driving assembly is connected with the lower pressing plate (401) and used for driving the pressing plate to move downwards and pressing the plastic packaging bag onto the heating plate (400);

the cutting mechanism (5) comprises a cross bar (500), a sliding block (501) and a blade (502) connected to the sliding block (501); the cross rod (500) is horizontally arranged on the support (300), the sliding block (501) is connected to the cross rod (500) in a sliding mode, and the blade (502) slides along the length direction of the cross rod (500) along with the sliding block (501).

2. The medical plastic package bag sealing machine of claim 1, characterized in that: the pressing plate driving assembly comprises a guide block (402) connected to the support (300), a guide hole extending in the vertical direction and penetrating through the upper end face and the lower end face of the guide block (402) is formed in the guide block (402), and a guide rod (403) is in clearance fit in the guide hole; the upper end of the guide rod (403) is connected with an upper baffle plate (404), and the lower end of the guide rod (403) is connected with a lower baffle plate (405); the lower pressing plate (401) is connected to an upper blocking piece (404), and a spring (406) is sleeved on a guide rod (403) between the upper blocking piece (404) and the guide block (402); the support (300) is further rotatably connected with a driving shaft (407), one end of the driving shaft (407) is connected with a cam (408), the other end of the driving shaft is connected with a pressure lever (409), and the cam (408) is arranged between the lower blocking piece (405) and the guide block (402) and is abutted against the lower blocking piece (405); when external force is applied to the pressing rod (409) to enable the pressing rod (409) to drive the driving shaft (407) to rotate, the cam (408) rotates along with the driving shaft (407) and pushes the lower blocking piece (405) downwards, the lower blocking piece (405) moves downwards, the lower pressing plate (401) on the upper blocking piece (404) is driven to press downwards through the guide rod (403), and the plastic packaging bag is pressed on the heating plate (400); after the sealing is finished, the force applied to the pressure lever (409) is removed, and the lower pressure plate (401) is reset under the action of the elastic force of the spring (406).

3. The medical plastic package bag sealing machine of claim 2, wherein: a positioning surface (410) is arranged on the cam (408); when the positioning surface (410) on the cam (408) rotates to the position of the lower baffle plate (405), the lower pressing plate (401) is attached to the heating plate (400).

4. The medical plastic package bag sealing machine of claim 1, characterized in that: the compression roller (302) is sleeved with a plurality of anti-skidding sleeves (304), and the anti-skidding sleeves (304) are distributed at intervals along the length direction of the compression roller (302).

5. The medical plastic package bag sealing machine of claim 1, characterized in that: the material roller driving piece (303) is a driving handle connected to one end of the feeding roller (301).

6. The medical plastic package bag sealing machine of claim 1, characterized in that: and a shifting sheet (503) is further arranged on the sliding block (501) and is used for conveniently shifting the sliding block (501).

7. The medical plastic package bag sealing machine of claim 1, characterized in that: the shell (1) is provided with a material spreading plate (100).

8. The medical plastic package bag sealing machine of claim 1, characterized in that: a plurality of rollers (200) are sleeved on the material rack (2), and the rollers (200) are in clearance fit with the material rack (2).

9. The medical plastic package bag sealing machine of claim 1, characterized in that: and the material rack (2) is detachably connected with a limiting plate (201) for limiting the plastic package bag roll on the material rack (2).

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