Double-guide-rail push rod boxing mechanism of boxing machine

Abstract

The invention discloses a double-guide-rail push rod boxing mechanism of a boxing machine, which relates to the technical field of boxing machines and comprises a support, a transmission chain wheel, a chain, a pressing plate, a cam, a pressing plate device, a distance adjusting mechanism and a protective cover. The distance adjusting mechanism can quickly and accurately adjust the distance between the adjacent material pressing plate devices through cooperation of a second electric telescopic rod and a universal ball, and the boxing requirements of products with different widths can be met; when products of different specifications are met, rapid adjustment can be carried out, long-time shutdown is not needed, the labor cost can be reduced, and the production efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of cartoning machines, and particularly relates to a double-guide-rail push-rod cartoning mechanism of a cartoning machine. BACKGROUND

[0002] In the packaging industry, a cartoning machine is an important device for realizing automatic packaging of products. The push-rod cartoning mechanism, as a key component of the cartoning machine, is responsible for accurately pushing the products into the cartons.

[0003] The existing double-guide-rail push-rod cartoning mechanism includes a bracket, transmission sprockets, chains, pressing plates, cams, pressing plate devices, and inclined guide rails, as shown in the prior art CN208828175U. However, this structure causes the distance between the two pressing plate devices to be unable to be adjusted, and cannot adapt to products of different specifications. If the specifications of the products change, the pressing plate devices need to be manually disassembled and adjusted, which increases the labor cost and production time, and reduces the production efficiency. SUMMARY

[0004] The present application aims to provide a double-guide-rail push-rod cartoning mechanism of a cartoning machine to solve the above technical problems.

[0005] The technical solution adopted by the present application is as follows: A double-guide-rail push-rod cartoning mechanism of a cartoning machine includes a bracket, four transmission sprockets are arranged in the bracket, two opposite transmission sprockets are connected by a chain, a pressing plate is arranged on the bracket, one end of the pressing plate is provided with a cam, and the mechanism further includes pressing plate devices, a distance adjusting mechanism, and annular guide rails. The annular guide rails are arranged on the outer side of each chain on the bracket, a plurality of pressing plate devices are slidably arranged between the two annular guide rails, the distance adjusting mechanism is arranged between two adjacent pressing plate devices, the distance adjusting mechanism is used for adjusting the distance between the two adjacent pressing plate devices, and the distance adjusting mechanism is connected with the chain and the pressing plate devices to drive the pressing plate devices to move with the chain.

[0006] Preferably, the pressing plate device includes fixed pieces, guide rods, fixed seats, push rods, pressing rods, rollers, fixed plates, and support seats. The mutually close sides of the two fixed pieces are provided with guide shafts, the guide rods are connected between the two fixed pieces, the fixed seats are slidably arranged on the guide rods, the upper end of the fixed seat is provided with the push rod, the upper end of the push rod is provided with the fixed plate, the upper end of the fixed plate is provided with the support seat, one end of the pressing rod is rotatably connected with the support seat, and one end of the pressing rod is rotatably provided with the roller.

[0007] As a further preferred, it further comprises a spring and a first electric telescopic rod, the upper end of the fixed plate is provided with the first electric telescopic rod between the support base, one end of the pressing rod is provided with the spring, the spring is located on the side of the support base away from the roller, and the spring is connected with the pressing rod and the fixed plate.

[0008] As a further preferred, it further comprises a guide sleeve and a tension spring, one side of the fixed base is provided with the guide sleeve, the guide sleeve is slidably arranged on the guide rod, one end of the tension spring is connected with the guide sleeve, and the other end of the tension spring is connected with the fixed sheet.

[0009] As a further preferred, the lower end of the push rod is provided with a guide wheel, and the inner side of the support is provided with an inclined slide rail, and the guide wheel is matched with the inclined slide rail.

[0010] As a further preferred, the spacing adjusting mechanism comprises a connecting plate, a connecting sheet and a second electric telescopic rod, both ends of the connecting plate are provided with the connecting sheet, the connecting sheet is connected with the chain, and the middle part of the connecting plate is rotatably provided with the second electric telescopic rod, and both ends of the second electric telescopic rod are rotatably connected with two adjacent fixed bases.

[0011] As a further preferred, it further comprises a first universal ball, the first universal ball is arranged on the middle part of the connecting plate, and the second electric telescopic rod is rotatably connected with the connecting plate through the first universal ball.

[0012] As a further preferred, it further comprises a second universal ball, the second universal ball is arranged on the fixed base, and both ends of the second electric telescopic rod are connected with two second universal balls.

[0013] As a further preferred, the first universal ball and the second universal ball both comprise a ball seat and a first spherical body rotatably arranged in the ball seat, a connecting rod is arranged on the outer wall of the first spherical body, one end of the connecting rod is provided with a second spherical body, and a spherical groove matched with the second spherical body is formed in the second electric telescopic rod.

[0014] The above technical scheme has the following advantages or beneficial effects: (1) In the application, the spacing adjusting mechanism can quickly and accurately adjust the spacing between adjacent pressing plate devices through the cooperation of the second electric telescopic rod and the universal ball, so as to adapt to the box packaging requirements of products with different widths; when encountering products with different specifications, quick adjustment can be made without long downtime, so as to reduce labor cost and improve production efficiency.

[0015] (2) The setting of the guide sleeve, the guide rod and the tension spring enhances the stability of the movement of the fixing seat, enables the fixing seat to automatically reset and improves the production efficiency.

[0016] (3) The setting of the first electric telescopic rod can adjust the height of the pressing rod to adapt to products of different heights. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the structural schematic view of the double-guide-rail push rod entering the box mechanism without the installation of the spacing adjustment mechanism in the application; Figure 2 is the structural schematic view of the spacing adjustment mechanism cooperating with the material pressing device in the application; Figure 3 is Figure 2 is an enlarged view of A in the application; Figure 4 is the structural schematic view of the second universal ball.

[0018] In the figure: 1, support; 2, transmission sprocket; 3, chain; 4, pressing plate; 5, cam; 6, material pressing device; 601, fixed sheet; 602, guide rod; 603, fixing seat; 604, push rod; 605, pressing rod; 606, roller; 607, fixed plate; 608, support seat; 609, guide shaft; 610, spring; 611, first electric telescopic rod; 612, guide sleeve; 613, tension spring; 614, guide wheel; 7, spacing adjustment mechanism; 701, connecting plate; 702, connecting sheet; 703, second electric telescopic rod; 704, first universal ball; 705, second universal ball; 706, ball seat; 707, first ball body; 708, connecting rod; 709, second ball body; 8, annular guide rail; 9, inclined guide rail. DETAILED DESCRIPTION

[0019] The technical solutions of the application will be described clearly and completely below with reference to the drawings. Obviously, the described embodiments are part of the embodiments of the application, rather than all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the application.

[0020] In the description of the present application, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like appear, the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, as the terms "first", "second", "third" appear, they are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, as the terms "mounting", "connecting", "connecting" appear, they should be understood in a broad sense, for example, can be fixedly connected, can also be detachably connected, or integrally connected; can be mechanically connected, can also be electrically connected; can be directly connected, can also be indirectly connected through an intermediate medium; can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] Figure 1 is the structure schematic diagram of the double guide rail push rod entering the box mechanism without installing the spacing adjusting mechanism in the present application; Figure 2 is the structure schematic diagram of the spacing adjusting mechanism cooperating with the material pressing plate device in the present application; Figure 3 is Figure 2 is an enlarged view of A in the middle; Figure 4 is the structure schematic diagram of the second universal ball. Please see Figures 1 to 4As shown, a preferred embodiment is shown, showing a double guide rail push rod into the box mechanism of a box filling machine, including a support 1, four transmission sprockets 2 are arranged in the support 1, the transmission sprockets 2 are connected by the chain 3, the support 1 is provided with a pressing plate 4, one end of the pressing plate 4 is provided with a cam 5, further comprising a pressing plate 4 device, a spacing adjusting mechanism 7 and a ring guide rail 8, the support 1 is provided with a ring guide rail 8 on the outside of each chain 3, a plurality of pressing plate 4 devices are slidably arranged between the two ring guide rails 8, the spacing adjusting mechanism 7 is arranged between the adjacent two pressing plate 4 devices, the spacing adjusting mechanism 7 is used to adjust the spacing between the adjacent two pressing plate 4 devices, the spacing adjusting mechanism 7 is connected with the chain 3 and the pressing plate 4 device to drive the pressing plate 4 device to move with the chain 3. In this embodiment, the transmission sprocket 2 is connected with the external driving mechanism, which drives the transmission sprocket 2 to rotate through the driving mechanism, and then drives the chain 3 to rotate, and the chain 3 drives the spacing adjusting mechanism 7 to move, and the spacing adjusting mechanism 7 drives the pressing plate 4 device to move, and the spacing adjusting mechanism 7 can adjust the spacing between the two pressing plate 4 devices to adapt to different sizes of products. Through the setting of the two ring guide rails 8, the stable movement of the pressing plate 4 device is facilitated, and the accuracy of product pushing is improved. The spacing adjusting mechanism 7 realizes the adaptive adjustment of different size products, without the need for complex equipment adjustment or component replacement, and can quickly adapt to different specifications of product boxing, improving production efficiency.

[0023] Further, as a preferred embodiment, the pressing plate 4 device comprises a fixed sheet 601, a guide rod 602, a fixed seat 603, a push rod 604, a pressing rod 605, a roller 606, a fixed plate 607 and a support seat 608, the side of the two fixed sheets 601 close to each other is provided with a guide shaft 609, the two fixed sheets 601 are connected by the guide rod 602, the fixed seat 603 is slidably arranged on the guide rod 602, the upper end of the fixed seat 603 is provided with the push rod 604, the upper end of the push rod 604 is provided with the fixed plate 607, the upper end of the fixed plate 607 is provided with the support seat 608, one end of the pressing rod 605 is rotatably connected with the support seat 608, one end of the pressing rod 605 is rotatably provided with the roller 606. A first electric telescopic rod 611 is arranged between the upper end of the fixed plate 607 and the support seat 608, a spring 610 is arranged at one end of the pressing rod 605, the spring 610 is located on the side of the support seat 608 away from the roller 606, and the spring 610 connects the pressing rod 605 and the fixed plate 607. When the pressing plate 4 device moves, the roller 606 contacts the cam 5, the roller 606 is pressed, the pressing rod 605 is rotated, the material is pressed, the material is moved, and the material enters the box body.

[0024] The first electric telescopic rod 611 can adjust the distance between the support seat 608 and the fixed plate 607, so as to adjust the height of the pressing rod 605, so as to adjust the height of the pressing rod 605, so as to adapt to products of different heights, and the spring 610 provides elastic buffering.

[0025] Further, as a preferred embodiment, it further comprises a guide sleeve 612 and a tension spring 613, one side of the fixed seat 603 is provided with the guide sleeve 612, the guide sleeve 612 is slidably arranged on the guide rod 602, one end of the tension spring 613 is connected with the guide sleeve 612, and the other end of the tension spring 613 is connected with the fixed sheet 601. In the embodiment, the guide sleeve 612 is slidably connected with the guide rod 602, the tension spring 613 is used for pulling the guide sleeve 612, the guide sleeve 612 is connected with the fixed seat 603, the fixed seat 603 can be automatically reset, and the buffering effect can be realized, so that the fixed seat 603 can be stably moved.

[0026] Further, as a preferred embodiment, the lower end of the push rod 604 is provided with a guide wheel 614, the inner side of the bracket 1 is provided with an inclined slide rail, and the guide wheel 614 cooperates with the inclined slide rail. Referring to Figure 1 The guide wheel 614 cooperates with the inclined slide rail, so as to facilitate the sliding of the fixed seat 603 on the guide rod 602. When the pressing plate 4 device advances, the guide wheel 614 contacts the inclined slide rail, and the guide wheel 614 pushes the push rod 604, and the push rod 604 drives the fixed seat 603 to slide along the axial direction of the guide rod 602.

[0027] Further, as a preferred embodiment, the spacing adjustment mechanism 7 comprises a connecting plate 701, connecting pieces 702 and a second electric telescopic rod 703, the two ends of the connecting plate 701 are provided with the connecting pieces 702, the connecting pieces 702 are connected with the chain 3, the middle part of the connecting plate 701 is rotatably provided with the second electric telescopic rod 703, the two ends of the second electric telescopic rod 703 are rotatably connected with two adjacent fixed seats 603. A first universal ball 704 is arranged in the middle part of the connecting plate 701, the second electric telescopic rod 703 is rotatably connected with the connecting plate 701 through the first universal ball 704. The fixed seat 603 is provided with a second universal ball 705, the two ends of the second electric telescopic rod 703 are connected with the two second universal balls 705. The first universal ball and the second universal ball 705 each comprise a ball seat 706 and a first spherical body 707 rotatably arranged in the ball seat 706, a connecting rod 708 is arranged on the outer wall of the first spherical body 707, one end of the connecting rod 708 is provided with a second spherical body 709, a spherical groove matched with the second spherical body 709 is formed in the second electric telescopic rod 703. In use, the second electric telescopic rod 703 is telescoped to adjust the spacing between the adjacent material pressing plates 4. Even if the spacing between the two fixed seats 603 changes or the lateral distance changes, the normal use of the second electric telescopic rod 703 will not be affected through the arrangement of the first universal ball 704 and the second universal ball 705. Through the precise control of the second electric telescopic rod 703, the spacing of the material pressing plate 4 device can be quickly and accurately adjusted to adapt to the box packaging needs of products of different widths. The arrangement of the universal ball makes the connection more flexible, ensures the smoothness and accuracy of the spacing adjustment, and improves the adaptability and box packaging efficiency of the mechanism to different products.

[0028] The above description is only the preferred embodiments of the present application, and does not limit the embodiments and protection scope of the present application. Those skilled in the art should realize that any equivalent replacement and obvious changes made according to the content of the present application should be included in the protection scope of the present application.

Claims

1. A double guide rail push rod into box mechanism of a boxing machine, comprising a support, four transmission chain wheels are arranged in the support, two opposite transmission chain wheels are connected through a chain, a pressing plate is arranged on the support, one end of the pressing plate is provided with a cam, characterized in that, The device further comprises material pressing plate devices, a distance adjusting mechanism and annular guide rails, the annular guide rails are arranged on the outer sides of each of the chains, the material pressing plate devices are slidably arranged between the two annular guide rails, the distance adjusting mechanism is arranged between two adjacent material pressing plate devices and used for adjusting the distance between the two adjacent material pressing plate devices, and the distance adjusting mechanism is connected with the chains and the material pressing plate devices to drive the material pressing plate devices to move along with the chains.

2. The dual-rail pusher-in-box mechanism of a cartoner as claimed in claim 1, wherein, The material pressing plate device comprises fixed plates, a guide rod, a fixed seat, a push rod, a pressing rod, a roller, a fixed plate and a support seat, the guide shaft is arranged on the side of the two fixed plates close to each other, the guide rod is connected between the two fixed plates, the fixed seat is slidably arranged on the guide rod, the upper end of the fixed seat is provided with the push rod, the upper end of the push rod is provided with the fixed plate, the upper end of the fixed plate is provided with the support seat, one end of the pressing rod is rotatably connected with the support seat, and one end of the pressing rod is rotatably provided with the roller.

3. The dual-rail pusher-in-box mechanism of a cartoner as claimed in claim 2 wherein, The device further comprises a spring and a first electric telescopic rod, the first electric telescopic rod is arranged between the upper end of the fixed plate and the support seat, one end of the pressing rod is provided with the spring, the spring is arranged on the side of the support seat away from the roller, and the spring is connected with the pressing rod and the fixed plate.

4. The dual-rail pusher-in-box mechanism of the cartoner of claim 2 wherein, The device further comprises a guide sleeve and a tension spring, the guide sleeve is arranged on one side of the fixed seat and slidably arranged on the guide rod, one end of the tension spring is connected with the guide sleeve, and the other end of the tension spring is connected with the fixed plate.

5. The dual-rail pusher-in-box mechanism of the cartoner of claim 2 wherein, The lower end of the push rod is provided with a guide wheel, the inner side of the support is provided with an inclined slide rail, and the guide wheel is matched with the inclined slide rail.

6. The dual-rail pusher-in-box mechanism of the cartoner of claim 2 wherein, The distance adjusting mechanism comprises a connecting plate, connecting plates and a second electric telescopic rod, the connecting plates are arranged at the two ends of the connecting plate, the connecting plates are connected with the chains, and the second electric telescopic rod is rotatably arranged at the middle part of the connecting plate and rotatably connected with the two adjacent fixed seats at the two ends.

7. The dual-rail pusher-in-box mechanism of a cartoner as claimed in claim 6 wherein, The device further comprises a first universal ball, the first universal ball is arranged at the middle part of the connecting plate, and the second electric telescopic rod is rotatably connected with the connecting plate through the first universal ball.

8. The dual-rail pusher-in-box mechanism of the cartoner of claim 7 wherein, The device further comprises a second universal ball, the second universal ball is arranged on the fixed seat, and the two ends of the second electric telescopic rod are connected with the two second universal balls.

9. The dual-rail pusher-in-box mechanism of the cartoner of claim 8 wherein, The first universal ball and the second universal ball each comprise a ball seat and a first spherical body rotatably arranged in the ball seat, a connecting rod is arranged on the outer wall of the first spherical body, one end of the connecting rod is provided with a second spherical body, and a spherical groove matched with the second spherical body is formed in the second electric telescopic rod.

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