CN220682911U - Sealing structure of packaging machine - Google Patents

Abstract

The utility model relates to a sealing structure of a packaging machine in the technical field of plastic particles, which comprises a packaging machine body, a driving air cylinder, a fixing plate, a mounting plate and heating equipment, wherein the driving air cylinder is fixed on the upper surface of the packaging machine body, the fixing plate is arranged in the packaging machine body and fixedly connected with the output end of the driving air cylinder, and the mounting plate is arranged in the fixing plate. Through the lug that sets up, when needs maintain heating equipment, but at first the rotation bolt makes guard plate cancellation and fixed plate's connection, rotatable spacing screw is kept away from with the fixed plate gradually afterwards, spacing screw cooperation that this moment drives the lug and takes out from the slot for the lug cancellation is established with inserting of slot, and later lug can cooperate income operation inslot, but support the mounting panel at this moment and take off heating equipment from the fixed plate in and operate, has realized the effect of being convenient for dismouting, prevents that heating equipment from appearing when long-time use trouble, inconvenient maintenance.

Description

Sealing structure of packaging machine

Technical Field

The utility model relates to the technical field of plastic particles, in particular to a sealing structure of a packaging machine.

Background

The plastic particles refer to granular plastic, generally are divided into more than 200 and are divided into thousands, common plastic particles comprise general plastic, engineering plastic and special plastic, and in the plastic particle processing process, a packaging machine is required to be used for sealing, so that the plastic particles can be packaged and then are convenient to transport, and the plastic sealing machine is suitable for aluminum foil bags, plastic bags and composite bag ideal sealing machines in industries of medicines, pesticides, foods, daily chemicals, lubricating oil, meat products, marine products, fruits and vegetables, pickles, cooled meat, medical products, hardware elements, medical appliances and the like.

A sealing structure of a packing machine as disclosed in the publication CN216003277U solves the problem that the time consumed for moving a sealing head device is long although the moving stroke is long. Moreover, the use of the air cylinder also needs to be provided with a pneumatic system, so that the problem that the structure of a sealing mechanism is complex is solved, the problem that the sealing structure of the existing packaging machine is usually hot-pressed for sealing plastic particles, and when the packaging machine is used for a long time, the conditions such as heating structure faults are easy to occur, the sealing effect is influenced, the maintenance of staff is inconvenient, and the packaging efficiency is influenced is solved, and therefore, the sealing structure of the packaging machine is provided.

Disclosure of Invention

In view of the above problems, the utility model provides a sealing structure of a packaging machine, which has the effect of being convenient to disassemble and assemble, prevents the sealing heating structure from being inconvenient to assemble and disassemble when in use faults, and has the effect of preventing the processing effect from being influenced and the protection effect simultaneously, and prevents the internal pressure from being unbalanced when a cylinder applies force, so that collision is caused and the service life is influenced.

The technical scheme of the utility model is as follows: the utility model provides a packagine machine's seal structure, includes packagine machine body and actuating cylinder, fixed plate, mounting panel and firing equipment, actuating cylinder fixes the upper surface at packagine machine body, the fixed plate sets up the output fixed connection with actuating cylinder in packagine machine body, the mounting panel sets up in the fixed plate, firing equipment is the symmetry and fixes in the mounting panel, the lower surface of fixed plate has the guard plate through bolted connection, two operation grooves that are the symmetry setting have been seted up to the fixed plate inner wall, be equipped with the lug in the operation groove, the surface threaded connection of fixed plate has the stop screw who rotates with the lug to be connected, the slot has all been seted up to the surface both sides of mounting panel.

In further technical scheme, two mounting grooves that are the symmetry setting have been seted up to packagine machine body inner wall, fixedly connected with guide bar in the mounting groove, the surface cover of guide bar is equipped with the connecting plate with fixed plate fixed connection, the equal cover in both ends surface of guide bar is equipped with the buffer board, two one side that the buffer board kept away from each other all is fixed with the cover and establishes the buffer spring on the guide bar surface.

In a further technical scheme, the protruding block is located in the slot and is in a close fit shape, and the length and the width of the protruding block are respectively smaller than those of the operation slot and the slot.

In a further technical scheme, the contact surface of connecting plate and guide bar is smooth laminating form, and the guide bar is used for cooperating the connecting plate and improves the steadiness of fixed plate.

In a further technical scheme, one end of the buffer spring, which is far away from the buffer plate, is fixedly connected with the mounting groove.

In a further technical scheme, four corners of the buffer spring are provided with telescopic rods fixedly connected with the buffer plate and the mounting groove respectively.

The beneficial effects of the utility model are as follows:

1. through the protruding block, when the heating equipment needs to be maintained, the bolt can be rotated at first to enable the protection plate to cancel the connection with the fixed plate, then the limit screw can be rotated to be gradually far away from the fixed plate, the limit screw can be matched to drive the protruding block to be taken out of the slot, the protruding block can be used for canceling the insertion with the slot, the subsequent protruding block can be matched to be taken into the operation slot, and the mounting plate can be supported to take the heating equipment out of the fixed plate for operation, so that the effect of convenient disassembly and assembly is realized, and the heating equipment is prevented from being inconvenient to maintain when being used for a long time;

2. through the buffer board that sets up, when driving cylinder is unbalanced at trouble internal pressure, the fixed plate of this moment receives the promotion can make the connecting plate remove on the surface of guide bar, and later connecting plate applys when great pressure for the buffer board receives the collision, and later buffer spring is the shrink form and slows down the impact force, has realized the effect of being convenient for buffering, prevents to appear driving cylinder at pressure unbalance, leads to the fixed plate travel speed faster, causes the collision, easily appears that life receives the condition of influence.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

fig. 2 is a schematic side sectional view of a packaging machine body according to an embodiment of the present utility model;

FIG. 3 is a schematic side sectional view of a fixing plate according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a mounting groove structure according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a packaging machine body; 2. a driving cylinder; 3. a fixing plate; 4. a mounting plate; 5. a heating device; 6. a protection plate; 7. an operation groove; 8. a bump; 9. a limit screw; 10. a slot; 11. a mounting groove; 12. a guide rod; 13. a connecting plate; 14. a buffer plate; 15. a buffer spring; 16. a telescopic rod.

Detailed Description

Embodiments of the present utility model are further described below with reference to the accompanying drawings.

Examples:

as shown in fig. 1-4, a sealing structure of a packaging machine comprises a packaging machine body 1, a driving air cylinder 2, a fixing plate 3, a mounting plate 4 and a heating device 5, wherein the driving air cylinder 2 is fixed on the upper surface of the packaging machine body 1, the fixing plate 3 is fixedly connected with the output end of the driving air cylinder 2 in the packaging machine body 1, the mounting plate 4 is arranged in the fixing plate 3, the heating device 5 is symmetrically fixed in the mounting plate 4, the lower surface of the fixing plate 3 is connected with a protection plate 6 through bolts, two symmetrically arranged operation grooves 7 are formed in the inner wall of the fixing plate 3, protruding blocks 8 are arranged in the operation grooves 7, limiting screws 9 which are rotationally connected with the protruding blocks 8 are connected with the surface threads of the fixing plate 3, slots 10 are formed in two sides of the surface of the mounting plate 4, the protruding blocks 8 are tightly attached to the slots 10, and the length and the width of each protruding block 8 are respectively smaller than the length and the width of each operation groove 7 and each slot 10.

The working principle of the technical scheme is as follows:

when the heating equipment 5 needs to be maintained, the bolts can be rotated at first to enable the protection plate 6 to cancel the connection with the fixed plate 3, then the limit screws 9 and the fixed plate 3 are gradually far away, the limit screws 9 can be matched to drive the protruding blocks 8 to be taken out of the slots 10, the protruding blocks 8 cancel the insertion with the slots 10, the subsequent protruding blocks 8 can be matched to be taken into the operation slots 7, at the moment, the mounting plates 4 can be supported to enable the heating equipment 5 to be taken down from the fixed plate 3 for operation, when the heating equipment 5 is installed, the mounting plates 4 can be held by hand to drive the heating equipment 5 to be placed into the fixed plate 3, the subsequent slots 10 and the protruding blocks 8 are on the same horizontal line, then the limit screws 9 can be rotated to push the protruding blocks 8 to be moved out of the operation slots 7, the protruding blocks 8 are inserted into the slots 10 to limit the mounting plates 4, at the moment, the protection plate 6 can be connected with the fixed plate 3 through the bolts, the effect of being convenient to disassemble and assemble is achieved, and the heating equipment 5 is prevented from being inconvenient to maintain when the heating equipment 5 is used for a long time.

In another embodiment, as shown in fig. 1, 2 and 4, two symmetrically arranged mounting grooves 11 are formed in the inner wall of the packaging machine body 1, guide rods 12 are fixedly connected in the mounting grooves 11, connecting plates 13 fixedly connected with the fixing plates 3 are sleeved on the surfaces of the guide rods 12, contact surfaces of the connecting plates 13 and the guide rods 12 are smooth and fit, the guide rods 12 are used for being matched with the connecting plates 13 to improve the stability of the fixing plates 3, buffer plates 14 are sleeved on the surfaces of two ends of the guide rods 12, buffer springs 15 sleeved on the surfaces of the guide rods 12 are fixedly arranged on one sides, far away from each other, of the two buffer plates 14, one ends, far away from the buffer plates 14, of the buffer springs 15 are fixedly connected with the mounting grooves 11, and telescopic rods 16 fixedly connected with the buffer plates 14 and the mounting grooves 11 are arranged at four corners of the buffer springs 15.

When the driving cylinder 2 is unbalanced in the internal pressure of trouble, fixed plate 3 that this moment receives the promotion can make connecting plate 13 remove on the surface of guide bar 12, when later connecting plate 13 applys great pressure, make buffer plate 14 receive the collision, buffer spring 15 that follows is the shrink form and slows down the impact force, and through telescopic link 16 that sets up, can prevent buffer spring 15 from receiving circumstances such as great pressure and skew, the telescopic link 16 that this moment can cooperate the steadiness that improves buffer spring 15, when the pressure slows down, buffer spring 15's elastic force can promote connecting plate 13 and reset gradually, the effect of being convenient for the buffering has been realized, prevent that driving cylinder 2 from appearing in pressure unbalance, lead to fixed plate 3 travel speed is very fast, cause the collision, easy life receives the circumstances that influences.

The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims (6)

1. The utility model provides a sealing structure of packagine machine, includes packagine machine body (1) and actuating cylinder (2), fixed plate (3), mounting panel (4) and firing equipment (5), actuating cylinder (2) are fixed at the upper surface of packagine machine body (1), fixed plate (3) set up in packagine machine body (1) with the output fixed connection of actuating cylinder (2), mounting panel (4) set up in fixed plate (3), firing equipment (5) are the symmetry and fix in mounting panel (4), its characterized in that: the utility model discloses a fixed plate, including fixed plate (3), slot (10) have all been seted up to the lower surface of fixed plate (3) through bolted connection having guard plate (6), two operation grooves (7) that are the symmetry setting have been seted up to fixed plate (3) inner wall, be equipped with lug (8) in operation groove (7), the surface threaded connection of fixed plate (3) has limit screw (9) of being connected with lug (8) rotation, slot (10) have all been seted up to the surface both sides of mounting panel (4).

2. A sealing structure of a packaging machine according to claim 1, wherein: two mounting grooves (11) that are the symmetry setting have been seted up to packagine machine body (1) inner wall, fixedly connected with guide bar (12) in mounting groove (11), the surface cover of guide bar (12) is equipped with connecting plate (13) with fixed plate (3) fixed connection, the both ends surface of guide bar (12) all overlaps and is equipped with buffer board (14), two one side that buffer board (14) kept away from each other all is fixed with buffer spring (15) of cover setting at guide bar (12) surface.

3. A sealing structure of a packaging machine according to claim 1, wherein: the lug (8) is positioned in the slot (10) and is in a close fit shape, and the length and the width of the lug (8) are respectively smaller than those of the operation slot (7) and the slot (10).

4. A sealing structure of a packaging machine according to claim 2, wherein: the contact surfaces of the connecting plates (13) and the guide rods (12) are smooth and fit, and the guide rods (12) are used for being matched with the connecting plates (13) to improve the stability of the fixing plates (3).

5. A sealing structure of a packaging machine according to claim 2, wherein: one end of the buffer spring (15) far away from the buffer plate (14) is fixedly connected with the mounting groove (11).

6. A sealing structure of a packaging machine according to claim 2, wherein: four corners of the buffer spring (15) are provided with telescopic rods (16) which are respectively fixedly connected with the buffer plate (14) and the mounting groove (11).