CN113104508A

CN113104508A - Feeding device of packaging machinery

Info

Publication number: CN113104508A
Application number: CN202110498976.6A
Authority: CN
Inventors: 王工一
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-07-13
Anticipated expiration: 2041-05-07
Also published as: CN113104508B

Abstract

A feeding device of packaging machinery comprises a workbench, a chain, chain wheels and a pushing rod, wherein the chain wheels are installed on the workbench and comprise driving wheels and driven wheels, the chain wheels are horizontally arranged, the chain wheels are connected into a closed ring after being wound around the chain wheels, and a supporting plate is arranged below the part, which is not meshed with the chain wheels, of the chain; the material pushing rods are arranged on the chain and are uniformly distributed on the chain. The invention can greatly improve the working efficiency of the feeding device, thereby improving the production efficiency of the packaging machinery, feeding stably, not damaging the quality of the materials to be packaged, ensuring the packaging quality, conveniently adjusting the distance between the pushing rod and the positioning block so as to adapt to the materials to be packaged with different lengths and greatly reducing the production cost.

Description

Feeding device of packaging machinery

Technical Field

The invention relates to a packaging machine, in particular to a feeding device of the packaging machine.

Background

With the development of society and the improvement of living standard of people, the requirements of people on the quality of products are higher, and the good product package is beneficial to the improvement of the evaluation of people on the quality of the products. Meanwhile, along with the development of science and technology, the automation level is higher and higher, the production efficiency is also higher and higher, the higher automation level and the higher production efficiency are beneficial to reducing the production cost, and only products with high quality and lower cost can stand out in a fierce market. In the field of food production, packaging is always well appreciated, having evolved from large packages to small packages of individual small products, the production efficiency of packaging machines being of the utmost importance due to the large number. The existing packaging machinery is generally conveyed by a conveying belt, and is conveyed to a packaging station by a push rod after reaching a set position for packaging operation, and the reciprocating motion of the push rod has a reset idle stroke, so that the further improvement of the production efficiency is restricted.

Disclosure of Invention

The invention aims to provide a feeding device of a packaging machine, which does not have the reciprocating motion of a push rod, avoids the reset idle stroke, and improves the working efficiency of the feeding device, thereby improving the production efficiency of the packaging machine.

The working scheme of the invention is as follows: a feeding device of packaging machinery comprises a workbench, a chain, chain wheels and a pushing rod, wherein the chain wheels are installed on the workbench and comprise driving wheels and driven wheels, the chain wheels are horizontally arranged, the chain wheels are connected into a closed ring after being wound around the chain wheels, and a supporting plate is arranged below the part, which is not meshed with the chain wheels, of the chain; the material pushing rods are arranged on the chain and are uniformly distributed on the chain.

Furthermore, there is a take-up pulley in the follow driving wheel, and the take-up pulley is installed on straining device, straining device includes base, guide arm, mounting panel, spring, and the pedestal mounting is on the workstation, and guide arm fixed connection is on the base, has the through-hole on the mounting panel to connect on the guide arm movably, and the spring is installed on the guide arm, and spring one end is connected with the base, and the other end is connected with the mounting panel, and the take-up pulley is fixed on the mounting panel.

Furthermore, the workstation includes workstation and lower workstation, and the workstation is connected through the longitudinal rail swing joint who mutually supports with lower workstation, and the vertical rack is installed to the workstation bottom surface of going up, has on the lower workstation with rack complex gear, the gear is installed epaxially, and the axle passes through the bearing and installs on lower workstation, and the hand wheel is installed to the one end of axle.

Preferably, the driving wheel, the driven wheel and the supporting plate are arranged on the upper workbench. The driving wheel can also be driven by a feeding motor. When the feeding motor is used, the feeding motor is arranged on the upper workbench.

Preferably, the upper workbench is provided with a notch, the driving wheel, the tensioning mechanism and the driven wheel B of the adjacent tensioning mechanism penetrate through the notch and are installed on the lower workbench, the rest driven wheels are installed on the upper workbench, and the driving wheel is connected with a power system of the packaging machine.

Furthermore, the driving wheel, the driven wheel A adjacent to the driving wheel, the driven wheel B and the driven wheel C adjacent to the driven wheel B are on the same longitudinal straight line.

Furthermore, a positioning block is installed on the lower workbench and is installed at the end of the motion channel of the material to be packaged, a through hole is formed in the positioning block, one end of the through hole faces towards the material to be packaged, and the other end of the through hole is connected with a vacuum tube.

Furthermore, the supporting plate is provided with a groove, the lower end of the chain pin shaft is positioned in the groove, and lubricating oil is arranged in the groove.

Preferably, the support plate is a polytetrafluoroethylene or nylon plate.

Furthermore, a soft plastic or foam sleeve is arranged on the material pushing rod.

Furthermore, a section of soft plastic or foam rod is arranged at the front end of the soft plastic or foam sleeve.

Furthermore, the material pushing rod comprises a front rod, a rear rod, a hinge and a return spring, the front rod and the rear rod are connected through the hinge, and the return spring is installed on the hinge.

Furthermore, the material pushing rod is movably connected to the first chain pin shaft, the extension section of the material pushing rod is movably connected with the connecting rod through the pin shaft, and the other end of the connecting rod is movably connected with the second chain pin shaft.

The invention can greatly improve the working efficiency of the feeding device, improve the production efficiency of the packaging machinery, ensure stable feeding, avoid damaging the quality of the materials to be packaged in the feeding process, improve the packaging quality, conveniently adjust the distance between the pushing rod and the positioning block so as to adapt to the materials to be packaged with different lengths and greatly reduce the production cost.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic bottom view of the present invention.

Fig. 3 is a schematic view of the tensioning mechanism.

Fig. 4 is a schematic structural diagram of a positioning block.

Fig. 5 is a schematic view of the structure of the material pushing rod.

Fig. 6 is a schematic view of the connection between the material pushing rod and the chain.

Fig. 7 is a schematic structural diagram of a support plate.

Fig. 8 is a schematic structural diagram of the material pushing rod connected with the soft plastic or foam sleeve.

Fig. 9 is another schematic view of the material pushing rod connected with the soft plastic or foam sleeve.

In the figure: 1-driven wheel A, 2-chain, 3-upper working table, 4-lower working table, 5-positioning block, 6-material to be included, 7-material pushing rod, 8-driving wheel, 9-tensioning wheel, 10-tensioning mechanism, 11-notch, 12-driven wheel B, 13-supporting plate, 14-driven wheel C, 15-base, 16-guide rod, 17-mounting plate, 18-spring, 19-vacuum tube, 20-through hole, 21-rack, 22-shaft, 23-gear, 24-hand wheel, 25-return spring, 26-front rod, 27-hinge, 28-rear rod, 29-groove, 30-first chain pin shaft, 31-pin shaft, 32-connecting rod, 33-second chain pin shaft, 34-soft plastic or foam sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is usually understood by those skilled in the art, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," "A," "B," "C," and the like are used merely to distinguish one description from another and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

As shown in fig. 1-7, the feeding device of a packaging machine of the present invention comprises a workbench chain 2, a sprocket wheel and a material pushing rod 7, wherein the sprocket wheel is installed on the workbench and comprises a driving wheel 8 and a driven wheel, the sprocket wheel is horizontally arranged, the chain 2 is connected into a closed ring after winding around each sprocket wheel, and a supporting plate 13 is arranged below the part of the chain 2 not meshed with the sprocket wheel; the material pushing rods 7 are arranged on the chain 2 and are uniformly distributed on the chain 2. Driven wheel quantity sets up according to the condition such as length, the switching-over needs of chain, and layer board 13 supports chain 2, avoids chain 2 flagging and destroys the meshing with the sprocket.

Furthermore, there is tension pulley 9 in the driven wheel, tension pulley 9 is installed on tensioning mechanism 10, tensioning mechanism 10 includes base 15, guide rod 16, mounting panel 17, spring 18, base 15 is installed on the workstation, guide rod 16 is fixedly connected on base 15, mounting panel 17 is last to have the through-hole movably to be connected on guide rod 16, spring 18 is installed on guide rod 16, spring 18 one end is connected with base 15, and the other end is connected with mounting panel 17, and tension pulley 9 is fixed on mounting panel 17. The tensioning mechanism automatically tensions the chain 2, the tension force can be adjusted by adjusting the position of the base 15, and the number of the tensioning wheels 9 can be one or two, preferably 2.

Further, the workstation includes workstation 3 and lower workstation 4, and last workstation 3 and lower workstation 4 are through the longitudinal rail swing joint of mutually supporting, and the vertical rack 21 is installed to 3 bottom surfaces of last workstation, has the gear 23 with rack 21 complex on the lower workstation 4, and the gear 23 is installed on axle 22, and axle 22 passes through the bearing and installs on lower workstation 4, and hand wheel 24 is installed to the one end of axle 22. The hand wheel 25 is rotated, the shaft 22 drives the gear 23 to rotate, the upper workbench 3 is driven by the rack 21 to move longitudinally relative to the lower workbench 4, and the position of the chain wheel relative to the positioning block 5 is adjusted, so that the distance between the material pushing rod 7 and the positioning block 5 is adjusted to adapt to materials to be packaged 6 with different lengths, and the packaging machine is very convenient.

Preferably, the driving wheel 8, the driven wheel and the supporting plate 13 are arranged on the upper workbench 3, the driving wheel 8 is driven by a servo motor, and the servo motor is arranged on the upper workbench 3.

Preferably, the upper workbench 3 is provided with a notch 11, the driving wheel 8, the tensioning mechanism 10 and the driven wheel B12 of the adjacent tensioning mechanism 10 penetrate through the notch 11 to be installed on the lower workbench 4, the rest driven wheels are installed on the upper workbench 3, the driving wheel 8 is connected with a power system of the packaging machine, and linkage of the chain 2 and other parts of the packaging machine can be better realized.

Further, the driving wheel 8, the driven wheel A1 adjacent to the driving wheel 8, the driven wheel B12 and the driven wheel C14 adjacent to the driven wheel B12 are on the same longitudinal straight line. When the upper table 3 moves relative to the lower table 4, the driven pulley a1 mounted on the upper table 3 is shortened/shortened by a distance equal to the distance that the driven pulley B12 mounted on the lower table 4 is enlarged/shortened relative to the driven pulley C14 mounted on the upper table 3, and the engagement angle of each sprocket and the chain is kept constant during the movement.

Furthermore, a positioning block 5 is mounted on the lower workbench 4, the positioning block 5 is mounted at the end of a motion channel of the material to be packaged 6, as shown in fig. 4, a through hole 20 is formed in the positioning block 5, one end of the through hole 20 faces the material to be packaged 6, the other end of the through hole 20 is connected with a vacuum tube 19, and the material to be packaged 6 can be quickly positioned on the positioning block 5 through vacuum adsorption, so that the motion time of the material to be packaged 6 is shortened, the positioning of the material to be packaged 6 on the positioning block 5 is better ensured, the distance for pushing the material to be packaged 6 by the material pushing rod 7 can be reduced, the feeding efficiency is improved, and the packaging quality is.

Further, as shown in fig. 7, the supporting plate 13 is provided with a groove 29, the lower end of the pin shaft of the chain 2 is located in the groove 29, and lubricating oil is provided in the groove 29, so that good lubrication is ensured in the operation process of the chain 2.

Preferably, the supporting plate 13 is a wear-resistant non-metallic material, preferably polytetrafluoroethylene or nylon plate.

Further, as shown in fig. 8, the material pushing rod 7 is provided with a soft plastic or foam sleeve 34, so that the impact force generated when the material pushing rod 7 contacts with the material 6 to be packaged can be reduced, and the material 6 to be packaged can be prevented from being damaged.

Further, as shown in fig. 9, the soft plastic or foam sleeve 34 has a section of soft plastic or foam rod at the front end to better reduce the impact force during contact.

Further, as shown in fig. 5, the pushing rod 7 includes a front rod 26, a rear rod 28, a hinge 27, and a return spring 25, wherein the front rod 26 and the rear rod 28 are connected by the hinge 27, and the return spring 25 is connected to the hinge 27. The flexible structure of the material pushing rod can avoid damaging the surface of the material 6 to be packaged.

As shown in fig. 6, the material pushing rod 7 is movably connected to the first chain pin 30, the extended section of the material pushing rod 7 is movably connected to the connecting rod 32 through the pin 31, and the other end of the connecting rod 32 is movably connected to the second chain pin 33. The mounting structure of the material pushing rod and the chain can realize quick retraction when the chain enters the chain wheel and rotates.

When the material feeding device is used, the longitudinal position of the upper workbench relative to the lower workbench is adjusted, so that the position of the material feeding device relative to the positioning block is adjusted, the material feeding device can adapt to materials to be packaged with different lengths, and the adjustment is very convenient. The chain wheel and the chain which are horizontally arranged can continuously feed materials without reset idle stroke, so that the feeding efficiency is greatly improved, the production efficiency of the packaging machine is greatly improved, and the packaging cost is reduced.

The present invention is capable of other embodiments, and various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a material feeding unit of packaging machinery which characterized in that: the automatic feeding device comprises a workbench, a chain (2), chain wheels and a pushing rod (7), wherein the chain wheels are arranged on the workbench and comprise driving wheels (8) and driven wheels, the chain wheels are horizontally arranged, the chain (2) is connected into a closed ring after being wound around each chain wheel, and a supporting plate (13) is arranged below the part, which is not meshed with the chain wheels, of the chain (2); the material pushing rods (7) are arranged on the chain (2) and are uniformly distributed on the chain (2).

2. The feeding device of a packaging machine according to claim 1, wherein: there is take-up pulley (9) in the follow driving wheel, and take-up pulley (9) are installed on straining device (10), straining device (10) include base (15), guide arm (16), mounting panel (17), spring (18), and base (15) are installed on the workstation, and guide arm (16) fixed connection is on base (15), has the through-hole movably to connect on guide arm (16) on mounting panel (17), and spring (18) are installed on guide arm (16), and spring (18) one end is connected with base (15), and the other end is connected with mounting panel (17), and take-up pulley (9) are fixed on mounting panel (17).

3. The feeding device of a packaging machine according to claim 1, wherein: the utility model discloses a quick-witted, including workstation (3) and lower workstation (4), workstation (3) and lower workstation (4) are connected through the longitudinal rail swing joint who mutually supports, and vertical rack (21) are installed to last workstation (3) bottom surface, have on lower workstation (4) with rack (21) complex gear (23), install on axle (22) gear (23), and axle (22) are installed under on workstation (4) through the bearing, and hand wheel (24) are installed to the one end of axle (22).

4. The feeding device of a packaging machine according to claim 3, wherein: the driving wheel (8), the driven wheel and the supporting plate (13) are arranged on the upper working table (3), the driving wheel (8) can obtain power from a transmission system in the lower box body and can also be connected with a feeding motor to obtain power, and the feeding motor is arranged on the upper working table (3).

5. The feeding device of a packaging machine according to claim 3, wherein: the upper workbench (3) is provided with a notch (11), the driven wheel B (12) of the driving wheel (8), the tensioning mechanism (10) and the adjacent tensioning mechanism (10) penetrates through the notch (11) to be installed on the lower workbench (4), the rest driven wheels are installed on the upper workbench (3), and the driving wheel (8) is connected with a power system of a packaging machine.

6. The feeding device of a packaging machine according to claim 5, wherein: the driving wheel (8) and the driven wheel A (1) close to the driving wheel (8), the driven wheel B (12) and the driven wheel C (14) close to the driven wheel B (12) are on the same longitudinal straight line.

7. The feeding device of a packaging machine according to claim 3, wherein: the lower workbench (4) is provided with a positioning block (5), the positioning block (5) is arranged at the end of a motion channel of the material to be packaged (6), the positioning block (5) is provided with a through hole (20), one end of the through hole (20) faces towards the material to be packaged (6), and the other end of the through hole is connected with a vacuum tube (19).

8. The feeding device of a packaging machine according to claim 1, wherein: the supporting plate (13) is provided with a groove (29), the lower end of a pin shaft of the chain (2) is positioned in the groove (29), and lubricating oil is arranged in the groove (29).

9. The feeding device of a packaging machine according to claim 1, wherein: the material pushing rod (7) is provided with a soft plastic or foam sleeve (34).

10. The feeding device of a packaging machine according to claim 1, wherein: the material pushing rod (7) comprises a front rod (26), a rear rod (28), a hinge (27) and a return spring (25), the front rod (26) and the rear rod (28) are connected through the hinge (27), and the return spring (25) is connected to the hinge (27).