Pressure-adjustable edge bonding machine

Abstract

The utility model discloses a pressure-adjustable edge bonding machine which comprises a fixing seat arranged at the tops of two supporting plates, a hydraulic rod is fixedly arranged at the top of the fixing seat, a connecting seat is arranged at the bottom of the hydraulic rod, an edge pressing table is arranged on the side of the bottom of the connecting seat, and an adjusting mechanism is arranged at the bottom of the connecting seat and comprises a side face adjusting assembly and a side face adjusting assembly. The side face adjusting assembly is arranged in the middle of the bottom of the connecting base and used for pressing the packaging bag from the two sides. The bottom adjusting assembly is arranged on the other side of the bottom of the connecting base and used for pressing the packaging bag from the side away from the edge pressing table, and the two side face pressing plates are driven to reciprocate on the two sides of the packaging bag through rotation of a cam, so that the two movable plates move the packaging bag to the middle edge sealing position; the reciprocating lead screw rotates to drive the bottom pressing plate to move in a reciprocating mode, the position, to be subjected to edge sealing, of the packaging bag is moved to the position below the edge pressing table, and the packaging bag is prevented from deviating in the conveying process.

Description

TECHNICAL FIELD

[0001] The application relates to the edge sealing machine field, in particular to an edge sealing machine with adjustable pressure. BACKGROUND

[0002] The medical packaging bag edge sealing machine is a device specially used for edge sealing of medical packaging bags in the medical field, and the device is generally provided with functions of microcomputer control, temperature and time adjustment, so as to ensure the tightness and safety of the sealing, and is widely applied to departments such as hospital disinfection supply rooms and operating rooms, and is used for sealing of paper-plastic bags and Teflon bags after sterilization.

[0003] However, in the process of implementing the related technical solutions, at least the following technical problems are found: the edge sealing machine generally uses a conveying belt to convey the packaging bag to the edge sealing position, and then uses an edge pressing table to press down for edge sealing of the packaging, the packaging bag may be deviated due to external force during conveying by the conveying belt, the edge sealing position is deviated, and thus the accuracy of edge sealing and the sealing effect of the packaging bag are affected. CONTENT OF THE UTILITY MODEL

[0004] The application provides an edge sealing machine with adjustable pressure, solves the problem that the packaging bag is easy to deviate during conveying in the prior art, and realizes the effect of limiting three sides of the packaging bag.

[0005] The application provides an edge sealing machine with adjustable pressure, which comprises a fixing seat arranged at the top of two supporting plates, a hydraulic rod is fixedly arranged at the top of the fixing seat, a connecting seat is arranged at the bottom of the hydraulic rod, an edge pressing table is arranged at the edge side of the bottom of the connecting seat, an adjusting mechanism is arranged at the bottom of the connecting seat, the adjusting mechanism comprises: a side adjusting assembly arranged at the middle of the bottom of the connecting seat, the side adjusting assembly is used for pressing the packaging bag from both sides; and a bottom adjusting assembly arranged at the other side of the bottom of the connecting seat, and the bottom adjusting assembly is used for pressing the packaging bag from the side far away from the edge pressing table.

[0006] Further, the side adjusting assembly comprises: a first reciprocating part arranged in the connecting seat; a movable seat slidably connected to the bottom of the connecting seat, and the first reciprocating part is used for driving the movable seat to reciprocate; and a bidirectional adjusting part arranged at the bottom of the movable seat, and the bidirectional adjusting part is used for pressing both sides of the packaging bag.

[0007] Further, the bottom of the connecting seat is provided with a sliding groove, the first reciprocating component comprises: a cam, which is rotationally connected to the top of the inside of the sliding groove; a rotating shaft, which is fixedly arranged on the top of the cam; a driving motor, which is fixedly installed on the top of the sliding groove, and the output shaft of the driving motor is fixedly connected with the rotating shaft; a movable plate, which is fixedly arranged on the top of the movable seat, and the movable plate is slidingly connected to the inside of the sliding groove, and one side of the movable plate is in contact with the cam.

[0008] Further, the two sides of the inside bottom of the sliding groove are fixedly provided with guide rails, the movable plate is sleeved and slidingly connected to the outside of the two guide rails, the outside of the guide rails is sleeved with springs, and the two ends of the springs are fixedly connected with the movable plate and the inner wall of the sliding groove.

[0009] Further, the bottom of the movable seat is provided with a recess, and the bidirectional adjusting component comprises: a bidirectional lead screw, which is rotationally connected to the inside of the recess; two movable blocks, which are sleeved and threadedly connected to the two ends of the outside of the bidirectional lead screw; side pressing plates, which are penetratingly connected to the bottom of the movable blocks, and the inside of the two side pressing plates is in contact with the packaging bag; and a speed reducer, which is fixedly installed in the inside of the movable seat, and the output shaft of the speed reducer is fixedly connected with the bidirectional lead screw.

[0010] Further, one side of the connecting seat is provided with a movable groove, and the bottom adjusting assembly comprises: a first bevel gear, which is rotationally connected to the outside of the rotating shaft; a second bevel gear, which is meshingly connected to one side of the first bevel gear; a reciprocating lead screw, which is rotationally connected to the inside of the movable groove; and a sliding plate, which is sleeved and threadedly connected to the outside of the reciprocating lead screw, and the sliding plate is slidingly connected to the inside of the movable groove.

[0011] Further, the bottom of the sliding plate is rotationally connected with a spiral rod, one end of the spiral rod is threadedly connected with an adjusting plate, the top of the adjusting plate is slidingly connected to one side of the sliding plate through a plug rod, and the bottom of the adjusting plate is penetratingly connected with a bottom pressing plate, and one side of the bottom pressing plate is in contact with the packaging bag.

[0012] Further, the bottom of the pressing edge table is provided with a pressure sensor, the side of the fixed seat is provided with a display, and the pressure sensor is electrically connected with the display.

[0013] The technical scheme provided in the application has at least the following technical effects or advantages:

[0014] The rotation of the cam drives the two side pressing plates to reciprocate on the two sides of the packaging bag, so that the two movable plates move the packaging bag to the middle edge sealing position, the rotation of the reciprocating screw rod drives the bottom pressing plate to reciprocate, and the packaging bag to be sealed is moved to below the edge pressing table, so that the packaging bag is prevented from deviating during conveying, the down distance of the edge pressing table is changed by observing the value of the pressure sensor, so that the sealing pressure is adjusted according to the characteristics and requirements of different materials, and the sealing strength and sealing performance are improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the edge sealer in the embodiment of the application.

[0016] Figure 2 It is a schematic diagram of the structure of the connecting seat in the embodiment of the application.

[0017] Figure 3 It is a schematic diagram of the structure of the adjusting mechanism in the embodiment of the application.

[0018] Figure 4 It is a schematic diagram of the structure of the bidirectional adjusting component in the embodiment of the application.

[0019] In the figure: 10, fixed seat; 20, hydraulic rod; 30, connecting seat; 40, edge pressing table; 50, adjusting mechanism; 51, side adjusting assembly; 52, bottom adjusting assembly; 511, first reciprocating component; 512, movable seat; 513, bidirectional adjusting component; 5111, cam; 5112, rotating shaft; 5113, driving motor; 5114, movable plate; 5115, guide rail; 5116, spring; 5131, bidirectional screw; 5132, movable block; 5133, side pressing plate; 5134, speed reducer motor; 521, first bevel gear; 522, second bevel gear; 523, reciprocating screw; 524, sliding plate; 525, screw rod; 526, adjusting plate; 527, bottom pressing plate. DETAILED DESCRIPTION

[0020] The embodiment of the application discloses an edge sealer with adjustable pressure, the rotation of the cam 5111 drives the two side pressing plates 5133 to reciprocate on the two sides of the packaging bag, and the deviated packaging bag is limited, the rotation of the reciprocating screw 523 drives the bottom pressing plate 527 to reciprocate, so that the packaging bag to be sealed can be accurately moved below the edge pressing table 40, and the edge sealing operation can be more accurate.

[0021] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings in the specification and specific embodiments.

[0022] Please refer to Figure 1 and Figure 2The embodiment provides an edge sealing machine with adjustable pressure, which comprises a fixing seat 10 arranged on the top of two supporting plates, a conveying belt arranged between the two supporting plates, a hydraulic rod 20 fixedly arranged on the top of the fixing seat 10, a connecting seat 30 arranged at the bottom of the hydraulic rod 20, an edge pressing table 40 arranged on the side of the bottom of the connecting seat 30, an adjusting mechanism 50 arranged on the bottom of the connecting seat 30, a pressure sensor arranged on the bottom of the edge pressing table 40, a display arranged on the side of the fixing seat 10, and the pressure sensor is electrically connected with the display. The bottom of the connecting seat 30 is driven to move downward by the extension and contraction of the hydraulic rod 20, so that the edge pressing table 40 on the bottom of the connecting seat 30 performs edge sealing operation on the packaging bag on the bottom conveying belt, the pressure sensor on the bottom of the edge pressing table 40 can transmit the pressure to the display to display, according to the characteristics and requirements of different materials of the packaging bag, the length of the extension and contraction of the hydraulic rod 20 is adjusted, so that the pressure of the edge pressing table 40 is adjusted, and the strength and sealing performance of the edge sealing are better.

[0023] Please refer to Figures 1-4The adjusting mechanism 50 comprises a side adjusting assembly 51 and a bottom adjusting assembly 52. The side adjusting assembly 51 is arranged at the middle of the bottom of the connecting seat 30 and is used for pressing the packaging bag from both sides. The bottom adjusting assembly 52 is arranged at the other side of the bottom of the connecting seat 30 and is used for pressing the packaging bag from the side far away from the edge pressing table 40. The side adjusting assembly 51 comprises a first reciprocating part 511, a movable seat 512 and a bidirectional adjusting part 513. The first reciprocating part 511 is arranged inside the connecting seat 30. The movable seat 512 is slidingly connected to the bottom of the connecting seat 30 and is driven by the first reciprocating part 511 to move reciprocally. The bidirectional adjusting part 513 is arranged at the bottom of the movable seat 512 and is used for pressing both sides of the packaging bag. A sliding groove is arranged at the bottom of the connecting seat 30. The first reciprocating part 511 comprises a cam 5111, a rotating shaft 5112, a driving motor 5113, a movable plate 5114, a guide rail 5115 and a spring 5116. The cam 5111 is rotatably connected to the top of the inside of the sliding groove. The rotating shaft 5112 is fixedly arranged at the top of the cam 5111. The driving motor 5113 is fixedly arranged at the top of the sliding groove and its output shaft is fixedly connected with the rotating shaft 5112. The movable plate 5114 is fixedly arranged at the top of the movable seat 512 and is slidingly connected to the inside of the sliding groove. One side of the movable plate 5114 is in contact with the cam 5111. Two guide rails 5115 are fixedly arranged at both sides of the bottom of the inside of the sliding groove. The movable plate 5114 is sleeved and slidingly connected to the outside of the two guide rails 5115. The spring 5116 is sleeved at the outside of the guide rail 5115 and its two ends are fixedly connected with the movable plate 5114 and the inner wall of the sliding groove. The spring 5116 at the outside of the guide rail 5115 can always make the movable plate 5114 tightly contact with the outside of the cam 5111. The output shaft of the driving motor 5113 drives the rotating shaft 5112 and the cam 5111 to rotate, so that the movable plate 5114 which is in contact with the cam 5111 can reciprocally move with the rotation of the cam 5111, thereby driving the movable seat 512 to reciprocally move at the bottom of the connecting seat 30, so that the bidirectional adjusting part 513 at the bottom of the movable seat 512 can limit the packaging bag.

[0024] Please refer to Figures 1-4The bottom of the movable seat 512 is provided with a groove, the bidirectional adjusting component 513 comprises a bidirectional screw rod 5131, movable blocks 5132, side pressing plates 5133, a reduction motor 5134, the bidirectional screw rod 5131 is rotationally connected to the inside of the groove, the two movable blocks 5132 are sleeved and threadedly connected to the two ends of the outside of the bidirectional screw rod 5131, the side pressing plates 5133 are penetratingly connected to the bottom of the movable blocks 5132, and the inside of the two side pressing plates 5133 is in contact connection with the packaging bag, the reduction motor 5134 is fixedly installed in the inside of the movable seat 512, and the output shaft of the reduction motor 5134 is fixedly connected with the bidirectional screw rod 5131, through the reciprocating movement of the two side pressing plates 5133, the two side pressing plates 5133 are staggered to contact the two sides of the packaging bag, the deviated packaging bag is adjusted, so that the position of the packaging bag is adjusted, the packaging bag conveying is more accurate, through the rotation of the output shaft of the reduction motor 5134 in the inside of the groove, the two movable blocks 5132 on the outside of the bidirectional screw rod 5131 drive the side pressing plates 5133 to move towards each other, so that the distance between the two side pressing plates 5133 is changed, the two side pressing plates 5133 can limit the packaging bag of different widths when reciprocating, the applicability is stronger, through the penetrating connection of the side pressing plates 5133 and the movable blocks 5132, when the extension length of the hydraulic rod 20 is different, the pressure of the edge pressing table 40 changes, the side pressing plates 5133 can also be lowered to the position in contact with the surface of the conveying belt, and the packaging bag is limited.

[0025] Please refer to Figures 1-4The side of the connecting seat 30 is provided with a movable slot, the bottom adjusting assembly 52 comprises a first bevel gear 521, a second bevel gear 522, a reciprocating screw rod 523, a sliding plate 524, a screw rod 525, an adjusting plate 526, a bottom pressing plate 527, the first bevel gear 521 is rotatably connected to the outside of the rotating shaft 5112, the second bevel gear 522 is meshingly connected to one side of the first bevel gear 521, the reciprocating screw rod 523 is rotatably connected to the inside of the movable slot, the sliding plate 524 is sleeved and threadedly connected to the outside of the reciprocating screw rod 523, and the sliding plate 524 is slidably connected to the inside of the movable slot, the screw rod 525 is rotatably connected to the bottom of the sliding plate 524, the adjusting plate 526 is sleeved and threadedly connected to the outside of the screw rod 525, the top of the adjusting plate 526 is slidably connected to one side of the sliding plate 524 through a plug rod, and the bottom pressing plate 527 is penetratingly connected to the bottom of the adjusting plate 526, one side of the bottom pressing plate 527 is in contact with the packaging bag, the rotation of the rotating shaft 5112 driven by the output shaft of the driving motor 5113 makes the first bevel gear 521 rotate, the meshing of the first bevel gear 521 and the second bevel gear 522 makes the reciprocating screw rod 523 rotate synchronously with the cam 5111, the rotation of the reciprocating screw rod 523 makes the sliding plate 524 drive the adjusting plate 526 and the bottom pressing plate 527 to reciprocate, so that the bottom pressing plate 527 drives the packaging bag to be sealed to move to the bottom of the edge pressing table 40, so that the sealing operation is more accurate, the rotation of the screw rod 525 can drive the adjusting plate 526 to slide along the plug rod, the distance between the bottom pressing plate 527 and the edge pressing table 40 is adjusted, so that the bottom pressing plate 527 can adapt to packaging bags of different lengths, the penetrating connection of the bottom pressing plate 527 and the adjusting plate 526 makes the bottom pressing plate 527 contact the surface of the conveying belt when the hydraulic rod 20 has different lengths and the pressure of the edge pressing table 40 changes, so that the bottom pressing plate 527 can be lowered to the position of contacting the surface of the conveying belt when the hydraulic rod 20 has different lengths.

[0026] The function principle of the present application can be described as follows:

[0027] When in use, the distance between the two side pressing plates 5133 and the position of the bottom pressing plate 527 are adjusted according to the size of the packaging bag, the reduction motor 5134 inside the movable seat 512 is started, the output shaft of the reduction motor 5134 drives the bidirectional screw rod 5131 to rotate, the bidirectional screw rod 5131 drives the two movable blocks 5132 connected with it by screw to move towards each other, so that the two side pressing plates 5133 move towards each other, the distance between the two side pressing plates 5133 is adjusted to a suitable value, the screw rod 525 is rotated, so that the screw rod 525 drives the adjusting plate 526 connected with it by screw to slide along the inserting rod, so as to change the distance between the bottom pressing plate 527 and the bottom of the edge pressing table 40, so that the bottom pressing plate 527 adapts to the length of the packaging bag, the conveyor belt between the two supporting plates is started, so that the conveyor belt drives the packaging bag to move to the bottom of the fixed seat 10, the hydraulic rod 20 is started, so that the hydraulic rod 20 drives the connecting seat 30 to move downwards, the drive motor 5113 inside the connecting seat 30 is started, so that the output shaft of the drive motor 5113 drives the rotating shaft 5112 and the cam 5111 to rotate, the rotation of the cam 5111 drives the movable plate 5114 tightly connected with the cam 5111 by the elastic force of the spring 5116 to reciprocate, so that the movable plate 5114 drives the movable seat 512 at the bottom of the connecting seat 30 to reciprocate, the reciprocating movement of the movable seat 512 drives the side pressing plates 5133 at the bottom to reciprocate, so that the two side pressing plates 5133 stagger and contact the edge side of the packaging bag, so that the offset packaging bag moves to the accurate position, with the extension and retraction of the hydraulic rod 20, the two side pressing plates 5133 contact the surface of the conveyor belt and make the movable blocks 5132 retract into the interior of the side pressing plates 5133, so that the side pressing plates 5133 can always contact the packaging bag under the extension and retraction of the hydraulic rod 20 by different lengths.

[0028] When the output shaft of the drive motor 5113 drives the rotating shaft 5112 to rotate, the first bevel gear 521 outside the rotating shaft 5112 rotates, so that the first bevel gear 521 drives the second bevel gear 522 meshed with it to rotate, the second bevel gear 522 drives the reciprocating screw rod 523 to rotate, so that the sliding plate 524 outside the reciprocating screw rod 523 reciprocates, the reciprocating movement of the sliding plate 524 drives the adjusting plate 526 and the bottom pressing plate 527 at the bottom to reciprocate, so that the bottom pressing plate 527 can drive the packaging bag to be sealed to the bottom of the edge pressing table 40, so that the sealing is more accurate, the adjusting plate 526 is inserted into the interior of the bottom pressing plate 527, so that the bottom pressing plate 527 can always contact the packaging bag under the extension and retraction of the hydraulic rod 20 by different lengths, after the position of the packaging bag is adjusted, the continuous extension and retraction of the hydraulic rod 20 makes the edge pressing table 40 press on the packaging bag, and the sealing operation of the packaging bag is performed, the pressure sensor on the edge pressing table 40 displays the pressure on the display, the distance of the downward movement of the hydraulic rod 20 can be adjusted according to the material and pressure requirement of the packaging bag, so that the strength and sealing performance of the sealing are better.

[0029] It is apparent that those skilled in the art can make various changes and modifications of the application without departing from the spirit and scope of the application. Therefore, if these modifications and changes of the application fall within the scope of the claims and their equivalents, it is intended to include them in the protection of the application.

[0030] The above description is merely preferred embodiments of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art, according to the technical range disclosed by the present application and the technical concept thereof, makes equivalent substitutions or changes to the technical solutions of the present application, and should be covered within the protection scope of the present application.

Claims

1. A pressure-adjustable edge banding machine comprising a fixed seat (10) arranged on the top of two supporting plates, characterized in that The top of the fixing seat (10) is fixedly provided with a hydraulic rod (20), the bottom of the hydraulic rod (20) is provided with a connecting seat (30), the side of the bottom of the connecting seat (30) is provided with a pressing side table (40), the bottom of the connecting seat (30) is provided with an adjusting mechanism (50), and the adjusting mechanism (50) comprises: A side adjusting assembly (51) is arranged at the middle of the bottom of the connecting seat (30), and is used for pressing the packaging bag from both sides. A bottom adjusting assembly (52) is arranged at the other side of the bottom of the connecting seat (30), and is used for pressing the packaging bag from the side away from the pressing side table (40).

2. A pressure adjustable edge banding machine as claimed in claim 1, characterized in that The side adjusting assembly (51) comprises: A first reciprocating component (511) is arranged in the connecting seat (30); An activity seat (512) is slidably connected to the bottom of the connecting seat (30), and the first reciprocating component (511) is used to drive the activity seat (512) to reciprocate; A bidirectional adjusting component (513) is arranged at the bottom of the activity seat (512), and is used for pressing both sides of the packaging bag.

3. A pressure adjustable edge banding machine as claimed in claim 2, characterized in that The bottom of the connecting seat (30) is provided with a sliding groove, and the first reciprocating component (511) comprises: A cam (5111) is rotatably connected to the top of the inside of the sliding groove; A rotating shaft (5112) is fixedly arranged at the top of the cam (5111); A drive motor (5113) is fixedly arranged at the top of the sliding groove, and the output shaft of the drive motor (5113) is fixedly connected with the rotating shaft (5112); An activity plate (5114) is fixedly arranged at the top of the activity seat (512), and is slidably connected to the inside of the sliding groove, and one side of the activity plate (5114) is in contact with the cam (5111).

4. A pressure adjustable edge banding machine as claimed in claim 3, characterized in that Both sides of the inside bottom of the sliding groove are fixedly provided with guide rails (5115), the activity plate (5114) is sleeved and slidably connected to the outside of the two guide rails (5115), the outside of the guide rail (5115) is sleeved with a spring (5116), and both ends of the spring (5116) are fixedly connected with the activity plate (5114) and the inner wall of the sliding groove.

5. A pressure adjustable edge banding machine as claimed in claim 2, wherein, The bottom of the activity seat (512) is provided with a groove, and the bidirectional adjusting component (513) comprises: A bidirectional screw rod (5131) is rotatably connected to the inside of the groove; Two movable blocks (5132) are sleeved and threadedly connected to both ends of the outside of the bidirectional screw rod (5131); A side pressing plate (5133) is penetratingly connected to the bottom of the movable block (5132), and the inside of the two side pressing plates (5133) is in contact with the packaging bag; A speed reducer (5134) is fixedly arranged in the inside of the activity seat (512), and the output shaft of the speed reducer (5134) is fixedly connected with the bidirectional screw rod (5131).

6. A pressure adjustable edge banding machine as claimed in claim 3, characterized in that One side of the connecting seat (30) is provided with an activity groove, and the bottom adjusting assembly (52) comprises: A first bevel gear (521) is rotatably connected to the outer side of the rotating shaft (5112); A second bevel gear (522) is meshingly connected to one side of the first bevel gear (521); A reciprocating screw (523) is rotatably connected to the inner side of the movable groove; A sliding plate (524) is sleeved and threadedly connected to the outer side of the reciprocating screw (523), and the sliding plate (524) is slidably connected to the inner side of the movable groove.

7. A pressure adjustable edge banding machine as claimed in claim 6, characterized in that The bottom of the sliding plate (524) is rotatably connected with a screw rod (525), one end of the screw rod (525) is threadedly connected with an adjusting plate (526), the top of the adjusting plate (526) is slidably connected with one side of the sliding plate (524) through a plug rod, and the bottom of the adjusting plate (526) is penetratingly connected with a bottom pressing plate (527), one side of the bottom pressing plate (527) is in contact with the packaging bag.

8. A pressure adjustable edge banding machine as defined in claim 1, wherein, The bottom of the edge pressing table (40) is provided with a pressure sensor, the side of the fixed seat (10) is provided with a display, and the pressure sensor is electrically connected with the display.

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