CN204776086U - Duplex position vacuum packaging machine construct - Google Patents

Abstract

The utility model discloses a double-station vacuum packaging mechanism, which is used for bulk vacuum packaging of materials, which comprises a frame, a filling assembly, a quantitative scale, a first and a second shaping part, a first and a second sealing assembly, a second The first and second discharge devices, guide shafts, guide rails and PLC industrial control, the lower part of the frame is equipped with a packaging drive part, the sides are discharge positions, the upper part is equipped with a filling drive part and a guide shaft in the horizontal direction, and the middle part of the guide shaft is above A quantitative scale is provided, and the filling assembly is located at the guide shaft, which includes first and second clamping filling parts and a filling platform. When the filling platform slides on the guide shaft, the packaging bag can be filled at the same time. The first and second shaping parts and the first and second discharging devices are grouped and fixed at the slider of the guide rail. The distance between the shaping part and the discharging device in any group matches the translational distance of the filling and discharging mechanism. The double-station design is realized on the filling component. After structural matching, the filling, shaping, sealing and discharging actions of this product can be carried out continuously, which improves the efficiency.

Description

A double-station vacuum packaging mechanism

technical field

The utility model relates to the mechanical field, in particular to a double-station vacuum packaging mechanism.

Background technique

Vacuum packaging machine is a commonly used machine in food packaging. In order to improve packaging efficiency, vacuum packaging machine products with double-station design have appeared in China, but these packaging machines usually use single-station bag filling device and double-station The combination of the vacuum shaping device, the bag filling device needs to be moved to the station of the filling port during the working process, so that the material can be discharged and filled, and then the material is discharged through the movement of the vacuum chamber after filling and forming, so the filling process, The time consumption of discharging materials affects the total time consumption of the overall process, and the packaging speed is average.

Contents of the invention

The utility model proposes a double-station vacuum packaging mechanism, through the improvement of the filling device, the working efficiency of the vacuum packaging mechanism is improved.

The utility model adopts following scheme.

A double-station vacuum packaging mechanism for batch vacuum packaging of materials, which includes a frame, a filling assembly, a quantitative scale, a first and a second shaping section, a first and a second sealing assembly, a first and a second Discharging device, guide shaft, guide rail, packaging drive unit, filling drive unit and PLC industrial control.

The lower part of the frame is provided with a packaging driving part, the two sides are the discharge positions, the upper part is provided with a filling driving part and a guide shaft in the horizontal direction, a quantitative scale is provided above the middle part of the guide shaft, and a first and a bottom are respectively provided under the two ends of the guide shaft. The second guide rail, the first and second sliders are correspondingly arranged on the two guide rails, the two sliders slide along the guide rails driven by the packaging driving part, the first shaping part and the first discharge device are fixed at both ends of the first slider , the second shaping part and the second discharge device are fixed on both ends of the second slider, the sealing assembly is fixed on both sides of the frame, the distance between the sealing assembly and the initial position of the corresponding shaping part, the sealing assembly and the same The distance between the side discharge positions is the same as the distance between the shaping part on the slider and the discharge device. When the slider carries the shaping part to stop at the initial position of the shaping part, the discharging device on the slider is located at the sealing assembly When the slider carries the shaping part to stop at the sealing assembly, the discharge device on the slider is located at the discharge position.

The filling assembly is located at the guide shaft, which includes first and second clamping filling parts and a filling platform. The filling platform is slid on the guide shaft and reciprocally slides under the drive of the filling driving part. The two clamping filling parts It is fixed on the filling platform according to the direction of the guide shaft; the centering station is below the quantitative scale, and the distance between the initial position of the first shaping part and the second shaping part and the centering station is L, and the filling The distance between the first clamping irrigation part and the second clamping irrigation part fixed by the platform is also L. When any clamping irrigation part is located at the central station below the quantitative scale, the other clamping irrigation part is located at the corresponding Above the initial position of the plastic part.

The clamping and filling part is provided with a transition hopper for carrying materials, and a discharge port is provided under the transition hopper, and a packaging bag fixture is provided at the discharge port. When the filling platform slides on the guide shaft, the transition hopper with the material The material is poured into the packaging bag on the fixture.

The PLC industrial control is connected to the quantitative scale, the packaging driving part, the filling driving part, the filling component, the shaping part, the sealing component and the discharge device, controls the quantitative scale to feed the filling component, controls the packaging driving part to drive the slider, Control the filling drive unit to drive the filling platform, control the filling component to fill the packaging bag, control the shaping unit to shape the packaging bag, control the sealing component to seal the packaging bag, and control the discharge device to output the packaged product.

Under the control of the industrial control PLC, when the filling part is located under the quantitative scale and the packaging bag is clamped on the packaging bag fixture of the filling part, the quantitative scale that has measured the full amount of material will fill the material into the transition hopper of the filling part , the clamping and filling part that has finished receiving the material moves to the corresponding shaping part. While moving, the quantitative scale prepares the material again, and the material in the transition hopper is poured into the packaging bag.

Under the control of industrial control PLC, when the clamping and filling part carrying the packaging bag is located above the corresponding shaping part, the clamping and filling part puts the packaging bag filled with materials into the shaping part; when the shaping part shapes the packaging bag, the shaping part The part is carried by the slider and moved to the sealing assembly to vacuum seal the packaging bag. After the shaping and vacuum sealing are completed, the packaging bag is clamped by the sealing assembly at the sealing assembly. The slider carries the shaping part away from the sealing assembly and moves back to At the initial position, at the same time drive the corresponding discharge device to the sealing part to receive the finished product-containing packaging bag. When the slider carries the shaping part to the sealing part again, the discharge device is synchronously transported to the discharge position by the slider to deliver the finished product .

The discharge position is provided with a discharge slide.

Cylinders are fixed on the upper and lower parts of the frame, the packaging driving part is driven by the cylinder at the lower part of the frame, and the filling driving part is driven by the cylinder at the upper part of the frame.

Both ends of the guide shaft are provided with guide shaft fixing blocks, and the guide shaft fixing blocks are fixed on the frame through fasteners.

The transition hopper filled with materials pours the materials into the packaging bag on the fixture by the gravity of the materials themselves.

Under the control of the industrial control PLC, the packaging steps of the materials by the first filling part, the first shaping part, the first sealing component and the first discharge device, and the second filling part, the second shaping part, the second sealing part and the The packaging steps of the second discharging device are the same. When the first clamping and filling part is located under the quantitative scale, the packaging of the materials by the first clamping and filling part, the first shaping part and the first discharging device includes the following steps:

A. Make the quantitative scale measure the full amount of material. At the clamp filling part under the quantitative scale, clamp the packaging bag at the outlet of the clamp filling part through the packaging bag clamp, trigger the PLC control signal, and the quantitative scale fills the material to the clamp. In the transition bucket of the irrigation department.

B. When the material in the quantitative scale is put in, the PLC control signal is triggered, and the filling driving part drives the filling platform to move to the first shaping part, and carries the first clamping filling part to the top of the first shaping part, and at the same time carries the second clamping filling part To the bottom of the quantitative scale, during the carrying process, the quantitative scale prepares the material, and the material in the transition bucket of the first clamping irrigation part is poured into the packaging bag on the clamp under the action of its own weight.

C. When the first clamping filling part is above the first shaping part, the second clamping filling part is loaded under the quantitative scale, and when the second clamping filling part clamps the packaging bag, the quantitative scale starts to pour The transition bucket is filled with materials.

D. After the packaging bag is filled, the first filling part puts the packaging bag into the first shaping part, and the first shaping part starts to shape the packaging bag. At the same time, the packaging driving part drives the slider to carry the first shaping part to the first sealing component. , when the quantitative scale fills the material in the transition hopper of the second clamping filling part, the filling platform carries the second clamping filling part to move to the second shaping part. During the movement, the second clamping filling part performs filling operations, and the filling platform At the same time, it drives the first clamp irrigation part to return to the bottom of the quantitative scale.

E. The first shaping part moves to the first sealing component, the first sealing component seals the packaging bag, and the packaging bag after shaping and sealing is clamped and positioned at the first sealing component by the first sealing component, and then the first shaping part The first slider returns to the initial position under load.

F. When the first shaping part is carried back to the initial position by the first slider, the first discharge device fixed on the first slider is transported to the first sealing assembly synchronously, and the first sealing assembly releases its grip The packaging bags that have been filled, shaped and sealed are dropped into the first discharge device.

G. When the first shaping part receives a new packaging bag filled with materials and moves to the first sealing component under the carrying of the first slider, the first discharge device is moved synchronously to the discharge by the first slider The finished product is delivered.

The filling assembly of the utility model is located at the guide shaft on the upper part of the frame, and it includes the first and second filling parts and the filling platform. The two filling parts are fixed on the filling platform according to the direction of the guide shaft; the centering station is below the quantitative scale, and the distance between the initial position of the first shaping part and the second shaping part and the centering station is Length L, the distance between the first clamping filling part and the second clamping filling part fixed by the filling platform is also L, when any clamping filling part is located at the central station below the quantitative scale, the other clamping filling part The filling part is located above the initial position of the corresponding shaping part. This design realizes the double-station design on the filling mechanism, and adopts a reasonable size structure to improve the conversion efficiency of the filling station. When the two clamping filling parts When one of them moves to the shaping part, the other clamping part moves to the quantitative scale, which improves the efficiency of the mechanism.

In the utility model, when any one of the two clamping and filling parts is moving to the shaping part, the quantitative scale all starts to prepare materials, which improves the efficiency of the material preparation process, because when one of the clamping and filling parts is moving to the shaping part, The other clamping irrigation part also moves to the quantitative scale. When the clamping irrigation part is in place, the material of the quantitative scale is close to or reaches the fixed amount, and can be put into the clamping irrigation part.

The utility model is equipped with a transition bucket at the clamping filling part, which enables the clamping filling part to continuously fill materials into the packaging bag when it moves to the shaping part, which not only improves the filling efficiency, but also makes the buffer period of material filling It can be extended, which weakens the filling impact and makes the packaging bag not easy to break during the filling process.

In the utility model, in the process of shaping and sealing the packaging bag, after the shaping and sealing of the packaging bag is completed, the packaging bag is clamped and fixed by the sealing component. The distance between material levels is the same as the distance between the shaping part on the slider and the discharge device, so when the shaping part is carried by the slider to the initial position of the shaping part, the discharge device is carried by the same slider and moved under the sealing assembly position to receive the finished product, when the shaping part receives another filled packaging bag and moves back to the position of the sealing assembly, the discharge device moves to the discharge position to release the finished product, which improves the efficiency of discharge.

In the utility model, the filling platform on the upper part of the frame and the slide block on the lower part of the frame are both driven by the cylinder to slide back and forth. This method has high positioning accuracy, and there are few intermediate transmission links, so it is not easy to cause problems with the coordination of parts. However, errors are generated, which is suitable for the double station design realized by the carrying platform (filling platform, slide block) at the clamping filling part, shaping part and discharging device of the present invention.

In the utility model, the shaping part, the discharge device and the clamping and filling part all move on the same straight line, and the structure is simple and easy to maintain.

In the utility model, a discharge slide plate is provided at the discharge position, so that the packaged finished product will not be damaged due to falling from a high place when it is output, and the process quality is improved.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described;

Accompanying drawing 1 is the schematic diagram of a kind of double station vacuum packaging mechanism described in the utility model;

In the figure: 1-the first clamping and filling part, 2-the second clamping and filling part, 3-quantitative scale, 4-transition bucket, 5-the first shaping part, 6-the second shaping part, 7-the first sealing component, 8-Second sealing assembly, 9-First discharge device, 10-Second discharge device, 11-Guide shaft, 12-First guide rail, 13 Second guide rail, 14-First slider, 15-Second Slider, 16-Central station, 17-Cylinder on the upper part of the frame, 18-Cylinder on the lower part of the frame, 19-Guide shaft fixed block, 20-Outlet position, 21-Outfeed slide, 22-Initial position of shaping part, 23-filling platform, 24-outlet, 25-bag fixture, 26-bag.

Detailed ways

As shown in Figure 1, a double-station vacuum packaging mechanism is used for batch vacuum packaging of materials, which includes a frame, a filling assembly, a quantitative scale 3, the first and second shaping parts 5 and 6, the first and The second sealing components 7 and 8, the first and second discharge devices 9 and 10, the guide shaft 11, the guide rails 12 and 13, the packaging driving part, the filling driving part and the PLC industrial control.

The lower part of the frame is provided with an encapsulation driving part, the two sides are discharge positions 20, the upper part is provided with a filling driving part and a guide shaft 11 in the horizontal direction, a quantitative scale 3 is arranged above the middle part of the guide shaft 11, and the two ends of the guide shaft 11 are The first and second guide rails 12 and 13 are arranged below, and the first and second sliders 14 and 15 are correspondingly arranged on the two guide rails. The two sliders slide along the guide rails 12 and 13 under the drive of the packaging driving part, and the first shaping part 5 and the first discharge device 9 are fixed on the two ends of the first slider 14, the second shaping part 6 and the second discharge device 10 are fixed on the two ends of the second slider 15, and the sealing components 7, 8 are fixed on the machine On both sides of the frame, the distance between the sealing components 7, 8 and the initial position 22 of the corresponding shaping part, the distance between the sealing components 7, 8 and the discharge position 20 on the same side, and the shaping part and the discharge position on the slider The spacing of the devices is the same, when the slider carries the shaping parts 5, 6 to stop at the initial position 22 of the shaping part, the discharge devices 9, 10 on the slider are located at the sealing components 7, 8, and when the sliding block carries the shaping parts 5 , 6 When it stops at the sealing assembly 7, 8, the discharge devices 9, 10 on the slider are located at the discharge position 20.

The filling assembly is located at the guide shaft 11, which includes first and second clamping filling parts 1 and 2, and a filling platform 23. The filling platform 23 is slid on the guide shaft 11 and reciprocates driven by the filling driving part. Sliding, the two clamping filling parts 1 and 2 are fixed on the filling platform 23 according to the direction of the guide shaft 11; The distance between the position 22 and the centering station 16 is L, and the distance between the first clamping filling part and the second clamping filling part fixed by the filling platform is also L. When any clamping filling part is located on the quantitative scale 3, when the centering station 16 is placed below, the other clamping and filling part is located above the initial position 22 of the corresponding shaping part.

The filling part is provided with a transition hopper 4 for carrying materials, and a discharge port 24 is provided under the transition hopper 4, and a packaging bag clamp 25 is provided at the discharge port. When the filling platform 23 slides on the guide shaft 11, the loading Material is poured into the packaging bag on the fixture 25 by the transition bucket 4 of material.

The PLC industrial control is connected to the quantitative scale 3, the packaging driving part, the filling driving part, the filling component, the shaping part 5 and 6, the sealing component 7 and 8 and the discharge device 9 and 10, and controls the quantitative scale 3 to the filling component Material conveying, controlling the packaging driving part to drive the sliders 14, 15, controlling the filling driving part to drive the filling platform 23, controlling the filling component to fill the packaging bag, controlling the shaping part 5 and 6 to reshape the packaging bag, and controlling the sealing component 7 , 8 pairs of packaging bags are sealed, and the output device 9, 10 is controlled to output the packaged product.

Under the control of the industrial control PLC, when the filling part is located below the quantitative scale, and the packaging bag 26 is clamped on the packaging bag fixture 25 of the filling part, the quantitative scale 3 that has measured the full amount of material fills the material into the filling part of the filling part. In the transition hopper 4, the clamping and filling part that has received the material moves to the corresponding shaping part. While moving, the quantitative scale 3 prepares the material again, and the material in the transition hopper 4 is poured into the packaging bag.

Under the control of the industrial control PLC, when the filling section carrying the packaging bag is located above the corresponding shaping section, the filling section puts the packaging bag 26 filled with materials into the shaping section; when the shaping section shapes the packaging bag, The shaping part is carried by the slider, and moves to the sealing assembly to vacuum seal the packaging bag. After the shaping and vacuum sealing are completed, the packaging bag is held by the sealing assembly at the sealing assembly, and the sliding block carries the shaping part away from the sealing assembly and moves back to the initial position, and at the same time drive the corresponding discharge device to the sealing part to receive the finished material-containing packaging bag. When the slider carries the shaping part to the sealing part again, the discharge device is synchronously transported to the discharge position by the slider and sent out finished product.

A discharge slide 21 is provided at the discharge position 24 .

Cylinders 17 and 18 are fixed on the upper and lower parts of the frame, the packaging driving part is driven by the cylinder 18 at the lower part of the frame, and the filling driving part is driven by the cylinder 17 at the upper part of the frame.

The two ends of the guide shaft 11 are provided with guide shaft fixing blocks 19, and the guide shaft fixing blocks 19 are fixed on the frame through fasteners.

The transition bucket 4 that material is housed pours material in the packaging bag on the fixture 25 with material self gravity.

Under the control of the industrial control PLC, the packaging steps of the first filling part 1, the first shaping part 5, the first sealing assembly 7 and the first discharge device 9 are compared with the second filling part 2 and the second shaping part 6. , the packaging steps of the second sealing assembly 8 and the second discharge device 10 are the same. The packing of material by feeding device 9 comprises the following steps:

A. The quantitative scale 3 is used to measure the full amount of material, and the packing bag is clamped at the outlet 24 of the clamping filling part through the packaging bag clamp 25 at the first clamping filling part 1 below the quantitative weighing scale 3, and the PLC control signal is triggered. The quantitative scale 3 fills the material into the transition hopper 4 of the first irrigation part 1 .

B. When the material in the quantitative scale 3 is put in, the PLC control signal is triggered, and the filling driving part drives the filling platform 23 to move to the first shaping part 5, and carries the first clamping filling part 1 to the top of the first shaping part 5, and simultaneously carries The second clamping irrigation part 2 is below the quantitative scale 3. During the carrying process, the quantitative scale 3 prepares materials, and the material in the first clamping irrigation part 1 transition bucket 4 is poured into the packaging bag on its clamp 25 under the action of its own weight.

C. When the first clamping irrigation part 1 is located above the first shaping part 5, the second clamping irrigation part 2 is loaded below the quantitative scale 3, and when the second clamping irrigation part 2 clamps the packaging bag, the quantitative scale 3 starts Fill material into the transition bucket of the second irrigation section.

D. After the packaging bag is filled, the first filling section 1 puts the packaging bag filled with materials into the first shaping section 5, and the first shaping section 5 starts to shape the packaging bag, and at the same time, the packaging driving section drives the first slider 14 to carry The first shaping part 5 moves to the first sealing assembly 7, and when the quantitative scale 3 fills the material in the transition bucket 4 of the second filling part 2, the filling platform 23 carries the second filling part 2 to the second shaping part 6 Moving, during the moving process, the second clamping filling part 2 performs the filling operation, and the filling platform 23 drives the first clamping filling part 1 to return to the bottom of the quantitative scale 3 at the same time.

E, the first shaping part 5 moves to the first sealing assembly 7, the first sealing assembly 7 seals the packaging bag, and the packaging bag after shaping and sealing is clamped and positioned at the first sealing assembly 7 by the first sealing assembly 7, and then The first shaping part 5 returns to the initial position 22 under the load of the first slider 14 .

F. When the first shaping part 5 is carried back to the initial position by the first slider 14, the first discharge device 9 fixed on the first slider 14 is transported to the first sealing assembly 7 synchronously, and the first sealing assembly 7 Let go of the package bag that has been filled, reshaped and sealed, so that it falls into the first discharge device 9 .

G. When the first shaping part 5 receives a new packaging bag filled with materials and moves to the first sealing assembly 7 under the carrying of the first slider 14, the first discharge device 9 is moved by the first slider 14 Synchronously move to the discharge position 20 to send out the finished product.

Claims (7)

1. A double-station vacuum packaging mechanism for bulk vacuum packaging of materials, characterized in that it includes a frame, a filling assembly, a quantitative scale, a first and a second shaping unit, a first and a second sealing assembly , the first and second discharge device, guide shaft, guide rail, packaging drive unit, filling drive unit and PLC industrial control; The lower part of the frame is provided with a packaging driving part, the two sides are the discharge positions, the upper part is provided with a filling driving part and a guide shaft in the horizontal direction, a quantitative scale is provided above the middle part of the guide shaft, and a first and a bottom are respectively provided under the two ends of the guide shaft. The second guide rail, the first and second sliders are correspondingly arranged on the two guide rails, the two sliders slide along the guide rails driven by the packaging driving part, the first shaping part and the first discharge device are fixed at both ends of the first slider , the second shaping part and the second discharge device are fixed on both ends of the second slider, the sealing assembly is fixed on both sides of the frame, the distance between the sealing assembly and the initial position of the corresponding shaping part, the sealing assembly and the same The distance between the side discharge positions is the same as the distance between the shaping part on the slider and the discharge device. When the slider carries the shaping part to stop at the initial position of the shaping part, the discharging device on the slider is located at the sealing assembly When the slider carries the shaping part to stop at the sealing assembly, the discharge device on the slider is located at the discharge position; The filling assembly is located at the guide shaft, which includes first and second clamping filling parts and a filling platform. The filling platform is slid on the guide shaft with fittings, and is driven by the filling driving part to slide back and forth. The clamping and filling part is fixed on the filling platform according to the direction of the guide shaft; the centering station is located below the quantitative scale, and the distance between the initial position of the first shaping part and the second shaping part and the centering station is L, so The distance between the first clamping filling part and the second clamping filling part fixed by the filling platform is also L. When any clamping filling part is located at the central station below the quantitative scale, the other clamping filling part is located at the same above the initial position of the corresponding plastic part; The clamping and filling part is provided with a transition hopper for carrying materials, and a discharge port is provided under the transition hopper, and a packaging bag fixture is provided at the discharge port. When the filling platform slides on the guide shaft, the transition hopper with the material The material is poured into the packaging bag on the fixture; The PLC industrial control is connected to the quantitative scale, the packaging driving part, the filling driving part, the filling component, the shaping part, the sealing component and the discharge device, controls the quantitative scale to feed the filling component, controls the packaging driving part to drive the slider, Control the filling drive unit to drive the filling platform, control the filling component to fill the packaging bag, control the shaping unit to shape the packaging bag, control the sealing component to seal the packaging bag, and control the discharge device to output the packaged product. 2. A double-station vacuum packaging mechanism according to claim 1, characterized in that: under the control of the industrial control PLC, when the clamping and filling part is located below the quantitative scale, and the packaging bag fixture of the clamping and filling part holds the package When bagging, the quantitative scale that has already measured the full amount of material fills the material into the transition hopper of the filling part, and the filling part after receiving the material moves to the corresponding shaping part. While moving, the quantitative scale prepares the material again, and the filling part in the transition The material is poured into the packaging bag. 3. A double-station vacuum packaging mechanism according to claim 2, characterized in that: under the control of the industrial control PLC, when the clamping and filling part carrying the packaging bag is located above the corresponding shaping part, the clamping and filling part Put the packaging bag filled with materials into the shaping section; when the shaping section is shaping the packaging bag, the shaping section is carried by the slider and moved to the sealing component to vacuum seal the packaging bag. After the shaping and vacuum sealing are completed, the packaging bag Clamped by the sealing component at the sealing component, the slider carries the shaping part away from the sealing component, moves back to the initial position, and at the same time drives the corresponding discharge device to the sealing component to receive the finished product-containing packaging bag, when the slider again When carrying the shaping part to the sealing part, the discharge device is transported to the discharge position synchronously by the slider to deliver the finished product. 4. A double-station vacuum packaging mechanism according to claim 3, characterized in that: said discharge position is provided with a discharge slide. 5. A double-station vacuum packaging mechanism according to claim 1, characterized in that: the upper and lower parts of the frame are fixed with cylinders, the packaging driving part is driven by the cylinder at the lower part of the frame, and the filling The driving part is driven by the cylinder on the upper part of the frame. 6. A double-station vacuum packaging mechanism according to claim 1, characterized in that: guide shaft fixing blocks are provided at both ends of the guide shaft, and the guide shaft fixing blocks are fixed on the frame through fasteners; The above-mentioned filling platform slides on the guide shaft with a linear bearing. 7. A double-station vacuum packaging mechanism according to claim 1, characterized in that: the transition bucket filled with materials pours the materials into the packaging bag on the fixture by the gravity of the materials themselves.