CN211309176U

CN211309176U - Packaging bag pressing mechanism of vacuum packaging machine

Info

Publication number: CN211309176U
Application number: CN201921862570.6U
Authority: CN
Inventors: 张涛; 高亮
Original assignee: Suzhou Franca Food Co ltd
Current assignee: Suzhou Fanka Technology Co.,Ltd.
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-08-21
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a vacuum packaging machine wrapping bag hold-down mechanism uses in food vacuum packaging technical field, and its technical scheme main points are: including the packing frame, the setting is at the packing mesa of packing frame upper surface and through swaying the vacuum packaging lid of hack lever swing joint in packing frame top, the both sides that the packing mesa is located the vacuum packaging lid respectively are equipped with two board seats, two board seat symmetries set up the both sides at packing mesa width direction, board seat bottom supports on the packing mesa through the supporting shoe, one side both ends that two board seats deviate from each other all are equipped with the fixed block, one side that two board seats deviate from each other still is equipped with the layering, the both ends of layering are worn to establish respectively and are rotated and connect on the fixed block at board seat both ends, be provided with a plurality of briquettings that are used for compressing tightly the wrapping. The utility model discloses the technical effect who has is: the interior of the food packaging bag can be thoroughly vacuumized, so that the quality of food is guaranteed.

Description

Packaging bag pressing mechanism of vacuum packaging machine

Technical Field

The utility model relates to a food vacuum packaging technical field, in particular to vacuum packaging machine wrapping bag hold-down mechanism.

Background

The vacuum packaging machine can automatically pump out the air in the packaging bag, and the sealing process is completed after the preset vacuum degree is reached. Or filling nitrogen or other mixed gas, and then finishing the sealing process. Vacuum packaging machines are often used in the food industry because after vacuum packaging, food is resistant to oxidation, thereby achieving long-term storage.

Chinese patent with publication number CN207550660U discloses a fast vacuum packaging machine, the structure of which comprises a frame, a support plate and a sealing cover, a vacuum pump is installed in the frame, the number of the support plate is two, the support plate is respectively installed on the table top of the frame and arranged at intervals, a heating box and a pressing strip are respectively installed at two ends of the support plate, an opening at the top of the heating box is arranged, a support strip is installed in the heating box, a pin joint hole is formed in the side wall of the heating box, the end part of the pressing strip is connected with the pin joint hole, the pressing strip is abutted to the support plate, the sealing cover is movably connected with the frame through a connecting rod, the sealing cover is connected with the table top of the frame in a sealing manner after being pressed downwards, a vacuum cavity.

The above prior art solutions have the following drawbacks: in the existing vacuum packaging machine, the pressing strip presses the sealing part of the food packaging bag too tightly, so that the normal vacuumizing of the packaging bag is influenced, the vacuumizing is not thorough, and the food quality is further influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a vacuum packaging machine wrapping bag hold-down mechanism, its advantage: the interior of the food packaging bag can be thoroughly vacuumized, so that the quality of food is guaranteed.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a vacuum packaging machine wrapping bag hold-down mechanism, includes the packing frame, sets up the packing mesa of packing frame upper surface and through swaing the vacuum packaging lid of hack lever swing joint in packing frame top intermediate position department, the both sides that the packing mesa is located the vacuum packaging lid respectively are equipped with two plate bases, two the plate base symmetry sets up in the both sides of packing mesa width direction, and follows packing mesa length direction sets up, the plate base bottom supports on the packing mesa through a plurality of supporting shoes, two one side both ends that the plate base deviates from each other all are equipped with the fixed block, two one side that the plate base deviates from each other still is equipped with the layering, just the both ends of layering are worn to establish respectively and are rotated on the fixed block at plate base both ends, equidistant being provided with a plurality of briquetting that are used for compressing tightly the wrapping bag and seal.

Through the technical scheme, operating personnel at first with a plurality of food package bag neatly arranged of treating the packing on the packing mesa, and place food package bag's sack on the plate seat, then mention and rotate the layering to food package bag, make the briquetting on the layering correspond and compress tightly the both sides at food package bag sack, thereby can fix food package bag, the sack appears crooked when sealing with the vacuum prevention, certain clearance has between layering and the plate seat this moment, thereby can guarantee that the sack is in open state, so that carry out the evacuation to food package bag inside, and then can guarantee the quality of food.

The utility model discloses further set up to: the pressing block is provided with a sliding hole matched with the pressing strip in a sliding mode, and the pressing block is further in threaded connection with a positioning bolt with one end abutting against the pressing strip.

Through above-mentioned technical scheme, operating personnel can slide the briquetting wantonly on the layering, and then the distance between two adjacent briquetting of adjustable to the needs that the adaptation briquetting compressed tightly the food package bag both sides of different sack sizes, and positioning bolt is screwed up to the accessible, makes positioning bolt be located the one end in the briquetting and supports tightly on the layering, thereby can fix the position of briquetting fast.

The utility model discloses further set up to: two one side that the fixed block is relative all is equipped with the lug, the lug is fixed on the plate seat, the one end rotation connection of fixed block is worn to establish by the layering is on the lug, the part cover that the layering is located between fixed block and the lug is equipped with the torsional spring, the both ends of torsional spring are fixed respectively on fixed block and lug, work as when the torsional spring is in natural state, the briquetting compresses tightly on the wrapping bag.

Through the technical scheme, under the action of the torsion force of the torsion spring, the pressing strip always has a tendency of rotating towards the food packaging bag, so that the pressing block is always firmly pressed on the two sides of the mouth of the food packaging bag, the possibility of deflection of the mouth of the food packaging bag during vacuum sealing is reduced, and the pressing stability of the pressing block on the two sides of the mouth of the food packaging bag is improved.

The utility model discloses further set up to: the bottom of the pressing block is upwards provided with a T-shaped sliding groove, a buffering block with the top matched with the T-shaped sliding groove in a sliding mode is arranged below the pressing block, a damping spring is arranged in the T-shaped sliding groove, and two ends of the damping spring are respectively fixed to the buffering block and the groove bottom of the T-shaped sliding groove.

Through above-mentioned technical scheme, under the effect of torsional spring torsion, order about the layering and rotate towards food package bag to the briquetting compresses tightly when the sack both sides, also can separate sack and plate seat bump, and under damping spring's elastic force effect this moment, can alleviate the briquetting effectively and transmit the vibrations for the buffer block, and then alleviate the collision energy of transmitting to the plate seat, can improve equipment's overall stability, can also reduce the possibility because of the collision noise that produces simultaneously.

The utility model discloses further set up to: and a high-temperature silica gel pad is arranged at the bottom of the buffer block.

Through the technical scheme, on one hand, the friction force between the bottom of the buffer block and the bag opening of the food packaging bag can be increased through the high-temperature silica gel pad, so that the firmness of pressing two sides of the bag opening is improved; on the other hand, the problem that the surface of the bag opening is damaged by pressing downwards in the process of pressing the bag opening due to the fact that the buffer block is in direct contact with the bag opening is avoided.

The utility model discloses further set up to: one end of the pressing strip is provided with a handle.

Through above-mentioned technical scheme, the layering is convenient for operating personnel to mention to the handle that sets up to when food package bag vacuum seal good back, operating personnel accessible handle is mentioned the layering fast and is changeed the layering from food package bag, so that take off food package bag from the packing mesa.

The utility model discloses further set up to: the handle includes a horizontal pole and two vertical poles, two the vertical pole articulates respectively at the both ends of horizontal pole, the layering is located the both ends of handle and has all seted up the spout, the spout internal slipping is connected with the slider, two the one end that the horizontal pole was kept away from to the vertical pole articulates respectively on two sliders.

Through above-mentioned technical scheme, when the briquetting compressed tightly the both sides of food package bag sack, operating personnel can press downwards and move the horizontal pole for two vertical poles keep away from the one end of horizontal pole each other and deviate from the slip in the spout, thereby horizontal pole and two vertical poles are a style of calligraphy and arrange out, in order to reach the purpose that the high whole of handle descends, thereby can prevent effectively that vacuum packaging lid from covering to the packing mesa, the handle blocks the vacuum packaging lid, causes the unable sealed possibility of vacuum packaging lid and packing mesa.

The utility model discloses further set up to: the packaging table top is provided with a clamping hook for limiting the rotation of the pressing strip at one side of the two plate seats which deviate from each other.

Through above-mentioned technical scheme, when changeing the layering from food package bag to when taking off food package bag from the package table top, operating personnel can hook the layering with the pothook, thereby can restrict the layering and rotate, with prevent under the effect of torsional spring torsion, the drive layering is rotated and is compressed tightly food package bag again.

To sum up, the utility model discloses following beneficial effect has:

1. the pressing blocks on the pressing strips are correspondingly pressed on two sides of the bag opening of the food packaging bag, so that the food packaging bag can be fixed to prevent the bag opening from being inclined during vacuum sealing, and a certain gap is formed between the pressing strips and the plate seat, so that the bag opening can be ensured to be in an open state, the interior of the food packaging bag can be conveniently vacuumized, and the quality of food can be ensured;

2. an operator can slide the pressing blocks on the pressing strip at will, so that the distance between two adjacent pressing blocks can be adjusted to meet the requirement that the pressing blocks press two sides of food packaging bags with different bag opening sizes;

3. under the action of torsional spring torsion, the pressing strip always has a tendency of rotating towards the food packaging bag, so that the pressing block is always firmly pressed on two sides of the mouth of the food packaging bag, the possibility of the mouth of the food packaging bag being inclined during vacuum sealing is reduced, and the pressing stability of the pressing block on two sides of the mouth of the food packaging bag is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a sectional view of the internal structure of the present embodiment for embodying the connection of the pressure block and the buffer block.

Reference numerals: 1. a packaging frame; 2. packaging the table top; 3. a rocking frame lever; 4. a vacuum packaging cover; 5. a plate base; 6. a support block; 7. a fixed block; 8. layering; 9. briquetting; 10. a slide hole; 11. positioning the bolt; 12. a bump; 13. a torsion spring; 14. a T-shaped chute; 15. a buffer block; 16. a damping spring; 17. a high-temperature silica gel pad; 18. a handle; 181. a cross bar; 182. a longitudinal bar; 19. a chute; 20. a slider; 21. a hook.

Detailed Description

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

Example (b): a packing bag pressing mechanism of a vacuum packing machine comprises a packing frame 1, a packing table top 2 arranged on the upper surface of the packing frame 1 and a vacuum packing cover 4 movably connected to the middle position above the packing frame 1 through a swinging frame rod 3, wherein two plate seats 5 are respectively arranged on two sides of the packing table top 2, which are positioned at the vacuum packing cover 4, the two plate seats 5 are arranged along the length direction of the packing table top 2 and are symmetrically arranged on two sides of the width direction of the packing table top 2, the bottom of the plate seat 5 is supported on the packing table top 2 through a plurality of supporting blocks 6, two fixing blocks 7 are respectively fixed at two ends of one side of the two plate seats 5 which is mutually deviated, a convex block 12 is respectively arranged at one side of the two fixing blocks 7 which is opposite, one side of the convex block 12 is fixedly connected to the plate seat 5, a pressing strip 8 is also arranged at one side of the two plate seats 5 which is mutually deviated, and two ends of the pressing, and is rotatably coupled to the corresponding projection 12.

As shown in fig. 1 and 2, a torsion spring 13 is sleeved on a portion of the pressing strip 8 located between the fixing block 7 and the projection 12, two ends of the torsion spring 13 are respectively fixed on the fixing block 7 and the projection 12, a plurality of pressing blocks 9 used for pressing two sides of an opening of the food packaging bag are arranged on the pressing strip 8, a sliding hole 10 in sliding fit with the pressing strip 8 is formed in each pressing block 9, a positioning bolt 11 with one end abutting against the pressing strip 8 is further in threaded connection with each pressing block 9, a clamping hook 21 used for limiting rotation of the pressing strip 8 is hinged to one side, located on the side, away from each other, of the two plate seats 5, of the packaging table top 2, and a.

Referring to fig. 1 and 2, an operator firstly lifts the handle 18 to rotate the pressing strip 8 away from the plate seat 5, then hooks the pressing strip 8 by the hook 21 to limit the rotation of the pressing strip 8, at the moment, a plurality of food packaging bags to be packaged are arranged on the packaging table top 2 in order, the bag mouths of the food packaging bags are placed on the plate seat 5, then releases the hook 21, at the moment, under the action of the torsion force of the torsion spring 13, the pressing strip 8 is rapidly rotated towards the food packaging bags, so that the pressing blocks 9 are pressed on the bag mouths of the food packaging bags, at the moment, the handle 18 is lifted upwards to drive the pressing strip 8 to rotate slightly upwards, then the pressing blocks 9 are correspondingly slid to the positions at two sides of the bag mouths of the food packaging bags on the pressing strip 8, the handle 18 is released, under the action of the torsion force of the torsion spring 13, the pressing blocks 9 are firmly pressed on the two sides of the, then the positioning bolt 11 is screwed down, so that one end of the positioning bolt 11, which is positioned in the pressing block 9, is abutted against the pressing strip 8, and the pressing block 9 can be quickly fixed.

Like fig. 1 and 2, have certain clearance between layering 8 and the plate seat 5 this moment to can guarantee that the sack is in open state all the time, so that carry out the evacuation to food package bag inside, drive vacuum packaging lid 4 lid this moment to packing mesa 2, and then can carry out the vacuum to food package bag and seal, in order to ensure that food is preserved for a long time, guaranteed the quality of food simultaneously. After the food packaging bag is sealed in vacuum, an operator can quickly lift the pressing strip 8 through the handle 18 and rotate the pressing strip 8 away from the food packaging bag, and then hook the pressing strip 8 through the clamping hook 21 again to limit the rotation of the pressing strip 8, so that the food packaging bag can be smoothly taken down from the packaging table surface 2, and the packaging work of the food packaging bag is completed.

As shown in fig. 2, in addition, the position of the pressing block 9 can be slid on the pressing strip 8, so that the distance between two adjacent pressing blocks 9 can be adjusted to meet the requirement that the pressing blocks 9 press two sides of food packaging bags with different bag opening sizes.

As shown in fig. 1 and fig. 2, the handle 18 includes a cross rod 181 and two longitudinal rods 182, the two longitudinal rods 182 are respectively hinged to two ends of the cross rod 181, the two ends of the handle 18, where the pressing strip 8 is located, are both provided with sliding grooves 19, the sliding grooves 19 are connected with sliding blocks 20 in a sliding manner, and one ends of the two longitudinal rods 182, which are far away from the cross rod 181, are respectively hinged to the two sliding blocks 20. Thereby when briquetting 9 compresses tightly the both sides of food package bag sack, operating personnel can press down and move horizontal pole 181 for two vertical poles 182 keep away from the one end of horizontal pole 181 and deviate from the slip each other in spout 19, thereby horizontal pole 181 and two vertical poles 182 present a style of calligraphy and arrange out, in order to reach the purpose that the high whole of handle 18 descends, can prevent effectively that vacuum packaging lid 4 from covering when to package table face 2, handle 18 blocks vacuum packaging lid 4, cause vacuum packaging lid 4 and package table face 2 can't be sealed.

As shown in fig. 2 and 3, a T-shaped sliding groove 14 is formed in the bottom of the pressing block 9, a buffer block 15 with the top sliding-fitted with the T-shaped sliding groove 14 is arranged below the pressing block 9, a high-temperature silica gel pad 17 is arranged at the bottom of the buffer block 15, a damping spring 16 is arranged in the T-shaped sliding groove 14, and two ends of the damping spring 16 are respectively fixed to the bottom of the buffer block 15 and the bottom of the T-shaped sliding groove 14. Thereby under the effect of the torsional spring 13 torsion, order about layering 8 and rotate towards food package bag for briquetting 9 also can separate the sack and collide with plate seat 5 when compressing tightly in the sack both sides, this moment under damping spring 16's elasticity effect, can alleviate briquetting 9 effectively and transmit the vibrations for buffer block 15, and then alleviate the collision energy of transmitting to plate seat 5, can improve equipment's overall stability, can also reduce the possibility because of the collision noise that produces simultaneously. The high-temperature silica gel pad 17 can increase the friction force between the bottom of the buffer block 15 and the bag opening of the food packaging bag so as to improve the firmness of pressing two sides of the bag opening; on the other hand, the situation that the surface of the bag opening is damaged by pressing downwards in the process of pressing the bag opening due to the fact that the buffer block 15 is in direct contact with the bag opening is avoided.

The operation process is as follows: an operator firstly lifts the handle 18 to rotate the pressing strip 8 away from the plate seat 5, then hooks the pressing strip 8 by the hook 21 to limit the rotation of the pressing strip 8, at the moment, a plurality of food packaging bags to be packaged are arranged on the packaging table surface 2 in order, the bag mouths of the food packaging bags are placed on the plate seat 5, then the hook 21 is loosened, at the moment, under the action of the torsion force of the torsion spring 13, the pressing strip 8 is quickly rotated towards the food packaging bags, so that the pressing blocks 9 are pressed on the bag mouths of the food packaging bags, at the moment, the handle 18 is lifted upwards to drive the pressing strip 8 to rotate slightly upwards, then the pressing blocks 9 are correspondingly slid to the positions at two sides of the bag mouths of the food packaging bags on the pressing strip 8, the handle 18 is loosened, under the action of the torsion force of the torsion spring 13, the pressing blocks 9 are firmly pressed on the two sides of the bag mouths of the food packaging bags, then the food packaging bags, the pressing block 9 can be rapidly fixed, the vacuum packaging cover 4 is driven to cover the packaging table top 2 at the moment, the food packaging bag is subjected to vacuum sealing, after the food packaging bag is subjected to vacuum sealing, the handle 18 can be lifted to rapidly lift the pressing strip 8 and rotate the pressing strip 8 away from the food packaging bag, and then the pressing strip 8 is hooked by the clamping hook 21 again to limit the rotation of the pressing strip 8, so that the food packaging bag can be smoothly taken down from the packaging table top 2 to finish the packaging work of the food packaging bag.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a vacuum packaging machine wrapping bag hold-down mechanism, includes packing frame (1), sets up packing mesa (2) at packing frame (1) upper surface and through swaing hack lever (3) swing joint vacuum packaging lid (4) of packing frame (1) top intermediate position department, its characterized in that: packing table board (2) are located the both sides of vacuum packaging lid (4) and respectively are equipped with two board seat (5), two board seat (5) symmetry sets up in packing table board (2) width direction's both sides, and follows packing table board (2) length direction sets up, board seat (5) bottom supports on packing table board (2) through a plurality of supporting shoes (6), two one side both ends that board seat (5) deviate from each other all are equipped with fixed block (7), two one side that board seat (5) deviate from each other still is equipped with layering (8), just the both ends of layering (8) are worn to establish respectively and are rotated and connect on fixed block (7) at board seat (5) both ends, equidistant a plurality of briquetting (9) that are used for compressing tightly the wrapping bag and seal of being provided with of layering (8).

2. The packing bag pressing mechanism of a vacuum packing machine as claimed in claim 1, wherein: the pressing block (9) is provided with a sliding hole (10) which is matched with the pressing strip (8) in a sliding mode, and the pressing block (9) is further in threaded connection with a positioning bolt (11) with one end abutting against the pressing strip (8).

3. The packing bag pressing mechanism of a vacuum packing machine as claimed in claim 2, wherein: two fixed block (7) relative one side all is equipped with lug (12), lug (12) are fixed on plate seat (5), the one end rotation connection of wearing to establish fixed block (7) in layering (8) is on lug (12), the part cover that layering (8) are located between fixed block (7) and lug (12) is equipped with torsional spring (13), the both ends of torsional spring (13) are fixed respectively on fixed block (7) and lug (12), work as when torsional spring (13) are in when natural state, briquetting (9) compress tightly on the wrapping bag.

4. The packing bag pressing mechanism of a vacuum packing machine as claimed in claim 3, wherein: the improved shock absorption device is characterized in that a T-shaped sliding groove (14) is formed in the bottom of the pressing block (9) in an upward mode, a buffering block (15) with the top matched with the T-shaped sliding groove (14) in a sliding mode is arranged below the pressing block (9), a shock absorption spring (16) is arranged in the T-shaped sliding groove (14), and two ends of the shock absorption spring (16) are fixed to the bottoms of the buffering block (15) and the T-shaped sliding groove (14) respectively.

5. The packing bag pressing mechanism of a vacuum packing machine as claimed in claim 4, wherein: and a high-temperature silica gel pad (17) is arranged at the bottom of the buffer block (15).

6. The packing bag pressing mechanism of a vacuum packing machine as claimed in claim 1, wherein: one end of the pressing strip (8) is provided with a handle (18).

7. The packing bag pressing mechanism of a vacuum packing machine as claimed in claim 6, wherein: handle (18) include a horizontal pole (181) and two vertical poles (182), two vertical poles (182) articulate respectively at the both ends of horizontal pole (181), layering (8) are located the both ends of handle (18) and have all seted up spout (19), spout (19) internal slipping is connected with slider (20), two the one end that horizontal pole (181) were kept away from in vertical pole (182) articulates respectively on two slider (20).

8. The packing bag pressing mechanism of a vacuum packing machine as claimed in claim 3, wherein: one side of the packaging table top (2) which is positioned at the mutual deviation of the two plate seats (5) is hinged with a clamping hook (21) used for limiting the rotation of the pressing strip (8).