CN216660597U

CN216660597U - High square underseal machine of security

Info

Publication number: CN216660597U
Application number: CN202220094933.1U
Authority: CN
Inventors: 许誉曦; 张朝辉
Original assignee: Chaoqun Food Wuhan Co ltd
Current assignee: Chaoqun Food Wuhan Co ltd
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-06-03
Anticipated expiration: 2032-01-14

Abstract

The utility model relates to the technical field of bottom sealing machines, and discloses a high-safety square bottom sealing machine which comprises a base and a U-shaped frame, wherein the U-shaped frame is fixedly arranged at the top of the base, a U-shaped groove is formed in the top of the base, two rotating shafts are rotatably arranged on the inner walls of the front side and the rear side of the U-shaped groove, two chain wheels are fixedly sleeved on the two rotating shafts, the four chain wheels are in transmission connection through two chains, the two chains are arranged in parallel, a driving motor is fixedly arranged on the front side of the base, and an output shaft of the driving motor is fixedly connected with the rotating shaft on the right side. The utility model has the following advantages and effects: the film sealing machine is simple in operation, can cut off the sealing film when performing heat sealing on the sealing film, thereby effectively improving the working efficiency, and meanwhile, an operator can be prevented from placing a required film sealing object between the upper die and the lower die, thereby improving the safety of equipment during use.

Description

High square underseal machine of security

Technical Field

The utility model relates to the technical field of bottom sealing machines, in particular to a square bottom sealing machine with high safety.

Background

The bottom sealing machine is a device for performing film sealing operation on an object, and performs heat sealing operation on a sealing film through a heat sealing knife during film sealing, but when the existing bottom sealing machine is used, an operator generally needs to place the object to be packaged on a lower die before an upper die and the lower die, so that the situation that workers are scalded is easy to occur, and the sealing film cannot be cut off rapidly and tidily while being subjected to heat sealing, so that the utility model provides the square bottom sealing machine with high safety to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-safety square bottom sealing machine, which is simple to operate, can perform heat sealing on a sealing film and simultaneously perform cutting operation on the sealing film, thereby effectively improving the working efficiency, and simultaneously can avoid an operator from placing an object needing sealing film between an upper die and a lower die, thereby improving the safety of equipment in use.

The technical purpose of the utility model is realized by the following technical scheme: a high-safety square bottom sealing machine comprises a base and a U-shaped frame, wherein the U-shaped frame is fixedly installed at the top of the base, a U-shaped groove is formed in the top of the base, two rotating shafts are rotatably installed on the inner walls of the front side and the rear side of the U-shaped groove, two chain wheels are fixedly sleeved on the two rotating shafts respectively, the four chain wheels are connected through two chain drives, the two chains are arranged in parallel, a driving motor is fixedly installed on the front side of the base, an output shaft of the driving motor is fixedly connected with the rotating shaft on the right side, a plurality of lower dies are arranged on one side, close to each other, of the two chains, an electric push rod is vertically and fixedly installed on the inner wall of the top of the U-shaped frame, a mounting plate is fixedly installed at the bottom end of the electric push rod, a plurality of upper dies are fixedly installed on the bottom side of the mounting plate, a heat sealing knife is arranged on the bottom side of the upper dies, a mounting groove and a sliding groove are formed in the lower dies, sliding mounting has the rectangle knife rest in the mounting groove, and fixed mounting has the rectangle blade on the rectangle knife rest, equal slidable mounting has the bar board on the both sides inner wall of spout, and the top side fixed mounting of two bar boards has same rectangle layer board, the equal fixed mounting in one side that bar board and rectangle knife rest are close to each other has the rack.

The utility model is further configured as follows: two rotating pins are rotatably mounted on the inner walls of the front side and the rear side of the mounting groove, linkage gears are fixedly sleeved on the two rotating pins, and the two linkage gears are meshed with the two racks on one corresponding side respectively.

Through adopting above-mentioned technical scheme, can drive the rectangle knife rest upwards and slide when the rectangle layer board promotes the bar downstream under the cooperation of linkage gear and rotating pin to can make the rectangle blade upwards to last mould contact, and then can carry out cutting operation to sealing the membrane.

The utility model is further configured as follows: the supporting plates are fixedly mounted on one sides, close to each other, of the two strip-shaped plates, the two guide rods are vertically slidably mounted in the mounting grooves, and the two supporting plates are respectively connected with the corresponding guide rods in a sliding mode.

Through adopting above-mentioned technical scheme, can make the stable slip of bar shaped plate holding under the effect of guide bar.

The utility model is further provided with: and a return spring is fixedly arranged at the bottom side of the support plate, one end of the return spring, which is far away from the support plate, is fixedly connected with the inner wall of the bottom of the mounting groove, and the return spring is movably sleeved on the outer side of the guide rod.

Through adopting above-mentioned technical scheme, can promote the extension board under reset spring's effect and make the strip shaped plate upwards slide.

The utility model is further provided with: a clip-shaped baffle is fixedly arranged in the mounting groove.

Through adopting above-mentioned technical scheme, can avoid during operation to seal the membrane and get into in the mounting groove under the effect of returning the shape baffle.

The utility model is further provided with: a rectangular opening is formed in the inner wall of the top of the mounting groove, and the rectangular knife rest is slidably mounted in the rectangular opening.

Through adopting above-mentioned technical scheme, can make the slip that the rectangle knife rest remains stable through the rectangle mouth, can accomodate the rectangle blade simultaneously.

The utility model has the beneficial effects that: the lower dies can be controlled to pass through the right lower part of the upper die in an intermittent motion mode through the matching of the driving motor, the rotating shaft, the chain wheel and the chain, the upper dies and the corresponding lower dies are matched for heat sealing operation through the electric push rod control mounting plate, so that the operation continuity can be improved, and an operator can be prevented from placing an object to be sealed between the upper die and the lower die;

the upper die extrudes the rectangular supporting plate to enable the two strip-shaped plates to slide downwards when the heat sealing knife performs heat sealing on the sealing film, and the rectangular knife rest can drive the rectangular blade to upwards extend out of the rectangular opening under the matching of the linkage gear and the rack, so that the sealing film can be cut off.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic perspective view of a square bottom sealing machine with high safety according to the present invention;

FIG. 2 is a schematic cross-sectional view of a square bottom sealing machine with high safety according to the present invention;

FIG. 3 is a schematic structural view of a portion A of the square bottom sealing machine with high safety in FIG. 2 according to the present invention;

fig. 4 is a schematic cross-sectional structure view of the upper and lower dies according to the present invention.

In the figure, 1, a base; 2. a U-shaped frame; 21. an electric push rod; 22. mounting a plate; 23. an upper die; 3. a rotating shaft; 4. a sprocket; 5. a chain; 6. a drive motor; 7. a lower die; 71. mounting grooves; 711. a clip-shaped baffle; 712. a guide bar; 72. a chute; 721. a rectangular pallet; 73. a rectangular tool holder; 74. a strip plate; 75. a rotation pin; 76. a linkage gear.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to fig. 1-4, a high-safety square bottom sealing machine comprises a base 1 and a U-shaped frame 2, wherein the U-shaped frame 2 is fixedly installed on the top of the base 1, the top of the base 1 is provided with a U-shaped groove, two rotating shafts 3 are rotatably installed on the inner walls of the front side and the rear side of the U-shaped groove, two chain wheels 4 are fixedly sleeved on the two rotating shafts 3, the four chain wheels 4 are in transmission connection through two chains 5, the two chains 5 are arranged in parallel, a driving motor 6 is fixedly installed on the front side of the base 1, an output shaft of the driving motor 6 is fixedly connected with the rotating shaft 3 on the right side, a plurality of lower dies 7 are arranged on the side, which is close to each other, of the two chains 5, an electric push rod 21 is vertically and fixedly installed on the inner wall of the top of the U-shaped frame 2, an installation plate 22 is fixedly installed at the bottom end of the electric push rod 21, a plurality of upper dies 23 are fixedly installed at the bottom side of the installation plate 22, and a heat sealing knife is arranged at the bottom side of the upper dies 23, can control mounting panel 22 through electric putter 21 and make a plurality of mould 23 synchronous motion of going up, mounting groove 71 and spout 72 have been seted up on the lower mould 7, slidable mounting has rectangle knife rest 73 in mounting groove 71, and fixed mounting has a rectangle blade on the rectangle knife rest 73, equal slidable mounting has bar plate 74 on the both sides inner wall of spout 72, the top side fixed mounting of two bar plates 74 has same rectangle layer board 721, the equal fixed mounting in one side that bar plate 74 and rectangle knife rest 73 are close to each other has the rack.

Specifically, two rotating pins 75 are rotatably mounted on the inner walls of the front side and the rear side of the mounting groove 71, two linking gears 76 are fixedly sleeved on the two rotating pins 75, the two linking gears 76 are respectively meshed with two racks on one corresponding side, and the rectangular knife rest 73 can be driven to slide upwards when the rectangular supporting plate 721 pushes the strip-shaped plate 74 to move downwards through the cooperation of the linking gears 76 and the rotating pins 75, so that the rectangular knife can upwards contact the upper die 23, and the film sealing operation can be performed.

Specifically, two equal fixed mounting in one side that strip 74 is close to each other have a extension board, and vertical slidable mounting has two guide bars 712 in mounting groove 71, and two extension boards respectively with the guide bar 712 sliding connection that corresponds can make strip 74 keep stable slip through guide bar 712.

Specifically, a return spring is fixedly mounted on the bottom side of the support plate, one end of the return spring, which is far away from the support plate, is fixedly connected with the inner wall of the bottom of the mounting groove 71, the return spring is movably sleeved on the outer side of the guide rod 712, and the support plate can be pushed by the return spring to enable the strip-shaped plate 74 to slide upwards.

Specifically, a clip-shaped baffle 711 is fixedly installed in the installation groove 71, and the clip-shaped baffle 711 can prevent a film from entering the installation groove 71 during operation.

Specifically, a rectangular opening is formed in the inner wall of the top of the mounting groove 71, the rectangular knife rest 73 is slidably mounted in the rectangular opening, the rectangular knife rest 73 can stably slide through the rectangular opening, and meanwhile, the rectangular blade can be accommodated.

The working principle is as follows: firstly, a power supply is switched on, a sealing film passes through the U-shaped frame 2, the rotating shaft 3 is controlled to rotate intermittently by the driving motor 6, so that the chain 5 can drive a plurality of lower dies 7 to move intermittently and synchronously, the mounting plate 22 is pushed downwards by the electric push rod 21 to control a plurality of upper dies 23 to move downwards synchronously, so that the upper dies 23 can contact with the rectangular support plates 721 on the corresponding lower dies 7 and extrude downwards, the sealing film can be subjected to heat sealing operation under the cooperation of a heat sealing knife, the rectangular support plates 721 drive the two strip plates 74 to slide downwards after being extruded, the rectangular knife rest 73 can drive the rectangular knife blade to extend upwards from the rectangular opening under the cooperation of the rack and the linkage gear 76, so that the sealing film can be cut, after the heat sealing is finished, the upper dies 23 are controlled to move upwards by the electric push rod 21, the driving motor 6 drives the chain 5 to drive the heat-sealed lower dies 7 to move away from the position under the upper dies 23 through the rotating shaft 3 and the chain wheel 4, and simultaneously, pulling the sealing film to keep synchronous motion with the lower die 7, so that the lower die 7 to be heat-sealed and the sealing film can be moved to the position right below the upper die 23, and then the continuous film sealing operation can be realized by repeating the operations.

The square bottom sealing machine with high safety provided by the utility model is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are set forth only to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The high-safety square bottom sealing machine comprises a base (1) and a U-shaped frame (2), and is characterized in that the U-shaped frame (2) is fixedly installed at the top of the base (1), a U-shaped groove is formed in the top of the base (1), two rotating shafts (3) are rotatably installed on the inner walls of the front side and the rear side of the U-shaped groove, two chain wheels (4) are fixedly sleeved on the two rotating shafts (3), the four chain wheels (4) are in transmission connection through two chains (5), the two chains (5) are arranged in parallel, a driving motor (6) is fixedly installed on the front side of the base (1), an output shaft of the driving motor (6) is fixedly connected with the rotating shaft (3) on the right side, a plurality of lower dies (7) are arranged on one side, which the two chains (5) are close to each other, an electric push rod (21) is vertically and fixedly installed on the inner wall of the top of the U-shaped frame (2), the bottom fixed mounting of electric putter (21) has mounting panel (22), the bottom side fixed mounting of mounting panel (22) has a plurality of moulds (23) of going up, the bottom side of going up mould (23) is provided with the hot sealing sword, mounting groove (71) and spout (72) have been seted up on lower mould (7), slidable mounting has rectangle knife rest (73) in mounting groove (71), and fixed mounting has the rectangle blade on rectangle knife rest (73), equal slidable mounting has bar board (74) on the both sides inner wall of spout (72), and the top side fixed mounting of two bar boards (74) has same rectangle layer board (721), the equal fixed mounting in one side that bar board (74) and rectangle knife rest (73) are close to each other has the rack.

2. The high-safety square bottom sealing machine is characterized in that according to claim 1: two rotating pins (75) are rotatably mounted on the inner walls of the front side and the rear side of the mounting groove (71), linkage gears (76) are fixedly sleeved on the two rotating pins (75), and the two linkage gears (76) are respectively meshed with the two racks on the corresponding side.

3. The high-safety square bottom sealing machine is characterized in that according to claim 1: supporting plates are fixedly mounted on one sides, close to each other, of the two strip-shaped plates (74), two guide rods (712) are vertically and slidably mounted in the mounting groove (71), and the two supporting plates are respectively and slidably connected with the corresponding guide rods (712).

4. The high-safety square bottom sealing machine is characterized in that according to claim 3: and a return spring is fixedly arranged at the bottom side of the support plate, one end of the return spring, which is far away from the support plate, is fixedly connected with the inner wall of the bottom of the mounting groove (71), and the return spring is movably sleeved on the outer side of the guide rod (712).

5. The high-safety square bottom sealing machine is characterized in that according to claim 1: a clip-shaped baffle (711) is fixedly arranged in the mounting groove (71).

6. The high square bottom sealing machine of security of claim 1, characterized in that: a rectangular opening is formed in the inner wall of the top of the mounting groove (71), and the rectangular knife rest (73) is slidably mounted in the rectangular opening.