Box changing machine

Abstract

The utility model discloses a box changing machine which comprises a box body machine frame, positioning parts are arranged on the two sides of the box body machine frame, each positioning part comprises a first air cylinder, a magnetic switch and a first piston rod are arranged on each first air cylinder, a second air cylinder is arranged below each first air cylinder, each second air cylinder is provided with a second piston rod, and the first piston rod is provided with a second piston rod. A box clamping hand is movably connected to the second piston rod, a material receiving part is arranged below the positioning part and comprises a lifting table, a lifting supporting rod is hinged to the bottom of the lifting table, a third air cylinder is hinged to the lifting supporting rod, and a third piston rod is arranged on the third air cylinder; a conveying component is arranged on one side of the material receiving component, and a driving component is arranged on the side, away from the conveying component, of the material receiving component.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic equipment technical field, concretely is a kind of box changing machine. BACKGROUND

[0002] At present, the existing box changing operation is mostly completed by manual, this mode has many disadvantages, on the one hand, manual operation is inefficient, needs to consume a lot of time and manpower cost, worker is easy to produce fatigue in repeated box changing action, further reduces work efficiency, on the other hand, with the continuous rise of manpower cost, the production cost of enterprise is continuously increased by relying on manual box changing.

[0003] In different production scenes, the size and shape of box are different, however, the existing box changing equipment can only handle the box of specific size specification, cannot meet diversified production demand, cannot quickly and accurately complete box changing task on some production line needing to frequently change different size boxes, causes production interruption, reduces production efficiency.

[0004] Therefore, it is necessary to design a box changing machine with high adaptability and high work efficiency. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of box changing machine to solve the problem of low efficiency of manual box changing and the problem that the existing box changing machine can only handle the box of specific size specification in the above background art.

[0006] In order to solve the above technical problem, the utility model provides the following technical scheme: a kind of box changing machine, including box body rack, the box body rack both sides are provided with positioning component, the positioning component includes first air cylinder, the first air cylinder is provided with magnetic switch and first piston rod, the second air cylinder is provided below the first air cylinder, the second air cylinder is provided with second piston rod, the second piston rod is movably connected with box clamping hand, the positioning component below is provided with material receiving component, the material receiving component includes lifting platform, the lifting platform bottom is hingedly connected with lifting support, the lifting support is hingedly connected with third air cylinder, the third air cylinder is provided with third piston rod, the material receiving component one side is provided with conveying component, the material receiving component is provided with driving component away from conveying component side.

[0007] According to the above technical scheme, the box body rack both sides are provided with upper cross beam and lower cross beam, the upper cross beam and lower cross beam are fixedly connected with at least two first linear bearings, the first linear bearing is slidably connected with first bearing seat, the first bearing seat is fixedly connected with moving plate, the moving plate is fixedly connected with at least two second bearing seats, the second bearing seat is slidably connected with second linear bearing, the second linear bearing is fixedly connected with the box clamping hand, the first piston rod is movably connected with the moving plate.

[0008] According to the above technical scheme, the box rack bottom is fixedly connected with at least three cross beams, the cross beams are fixedly connected with at least two vertical beams, the cross beams are detachably connected with fixing plates, the fixing plates are connected with the third cylinder shaft pins, the fixing plate top surfaces are oppositely provided with at least two lifting seats, the lifting seats are oppositely provided with at least two lifting guide rails on one side, the lifting support rods are provided with support rod pins, the lifting support rods are connected with the lifting seat pins, and the lifting support rods are slidably connected with the lifting guide rails away from the lifting seats.

[0009] According to the above technical scheme, the conveying component comprises a first transmission shaft, the first transmission shaft is provided with at least two first chain wheels, one side of the first transmission shaft is provided with a plurality of conveying rollers, and the vertical beams are provided with conveying guide rails.

[0010] According to the above technical scheme, the driving component comprises a driving motor, the driving motor is provided with a second chain wheel, a second transmission shaft is arranged below the second chain wheel, and the second transmission shaft is provided with at least three third chain wheels.

[0011] According to the above technical scheme, the positioning component is provided with cover plates on both sides, the positioning component is provided with an enclosing plate away from the cover plates, and the enclosing plate is provided with a clamping opening.

[0012] According to the above technical scheme, the box rack is detachably connected with a chain tray below the first transmission shaft, and the chain tray is provided with a chain carrier.

[0013] According to the above technical scheme, the box rack is provided with a turnover box above the first transmission shaft, the box rack bottom is provided with a plurality of casters, and the box rack is provided with a push-pull arm on the side close to the driving component.

[0014] Compared with the prior art, the utility model has the advantages of:

[0015] (1) By setting the positioning component, the first cylinder in the positioning component works under the monitoring of the magnetic switch, the magnetic switch monitors the position and motion state of the first cylinder in real time, and feeds back signals to the system. Under the guidance of the first linear bearing, the first piston rod drives the movable plate to move up and down, so that the box gripper quickly approaches the predetermined height position of the material box. When the system determines that the box gripper reaches the predetermined height position of the material box according to the feedback of the magnetic switch, the second cylinder starts. The second piston rod drives the box gripper to move left and right under the guidance of the second linear bearing, and quickly clamps and fixes the material box, so that the box gripper can flexibly adapt to material boxes of different sizes, and can firmly clamp and position material boxes of narrow and wide specifications, breaking through the size limitation of traditional box changing equipment;

[0016] (2) through the setting has the material receiving component, the third cylinder starts, the third piston rod extends, drives the lifting support rod to rise, when the lifting platform rises to the appropriate position, the material box that the receiving positioning component clamps, subsequently the third cylinder retracts, makes the lifting platform drop, places the material box steadily to the chain on the conveying guide rail, thereby avoids the material box to shake or fall, improves the stability of the material receiving process, improves the change box efficiency, improves the problem that the manual change box efficiency is low. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application. In the drawings:

[0018] Figure 1 is a structural composition schematic view of the present application;

[0019] Figure 2 is an internal structure schematic view of the present application;

[0020] Figure 3 is Figure 2 the enlarged view of A in the figure;

[0021] Figure 4 is Figure 2 the enlarged view of B in the figure;

[0022] Figure 5 is a material receiving component structure view of the present application;

[0023] Figure 6 is Figure 2 the enlarged view of C in the figure;

[0024] Figure 7 is a driving motor structure view of the present application;

[0025] Figure 8 is a lower view of the present application;

[0026] In the figure: 10, box rack; 11, upper cross beam; 12, lower cross beam; 13, first linear bearing; 14, first bearing seat; 15, fixed plate; 16, cover plate; 17, sealing plate; 18, castor; 19, push-pull arm; 20, positioning component; 21, first cylinder; 22, magnetic switch; 23, first piston rod; 24, second cylinder; 25, second piston rod; 26, box clamping hand; 27, moving plate; 28, second bearing seat; 29, second linear bearing; 30, material receiving component; 31, lifting platform; 32, lifting support rod; 33, third cylinder; 34, third piston rod; 35, lifting seat; 36, lifting guide rail; 37, support rod pin; 40, conveying component; 41, first transmission shaft; 42, first sprocket; 43, conveying roller; 44, conveying guide rail; 45, chain supporting plate; 46, chain carrier; 50, driving component; 51, driving motor; 52, second sprocket; 53, second transmission shaft; 54, third sprocket; 60, turnover box. DETAILED DESCRIPTION

[0027] In order to make the personnel in the art better understand the utility model scheme, the scheme in the utility model embodiment will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the utility model.

[0028] The utility model provides technical scheme: a box changing machine, including box rack 10, the both sides of box rack 10 are provided with positioning component 20, positioning component 20 includes first cylinder 21, first cylinder 21 is provided with magnetic switch 22 and first piston rod 23, first cylinder 21 below is provided with second cylinder 24, and second cylinder 24 is provided with second piston rod 25, and second piston rod 25 is movably connected with box clamping hand 26, and positioning component 20 below is provided with material receiving component 30, and material receiving component 30 includes lifting platform 31, and lifting platform 31 bottom is hingedly connected with lifting support rod 32, and lifting support rod 32 is hingedly connected with third cylinder 33, and third cylinder 33 is provided with third piston rod 34, and material receiving component 30 one side is provided with conveying component 40, and the side away from conveying component 40 of material receiving component 30 is provided with driving component 50.

[0029] Through the technical scheme, the magnetic switch 22 on the first cylinder 21 can accurately detect the position and movement state of the cylinder in real time and feed back the information to the control system, the first piston rod 23 is driven by the first cylinder 21, and related components can be driven to move in the up-down direction, so that the height position of the box hand 26 is adjusted, when the magnetic switch 22 feeds back that the box hand 26 reaches the appropriate height, the second cylinder 24 is started, the second piston rod 25 drives the box hand 26 to move in the left-right direction, and the box hand 26 is quickly and firmly clamped and positioned on different size boxes.

[0030] Further, the box rack 10 is provided with an upper cross beam 11 and a lower cross beam 12 on both sides, the upper cross beam 11 and the lower cross beam 12 are fixedly connected with at least two first linear bearings 13, the first linear bearings 13 are slidably connected with first bearing seats 14, the first bearing seats 14 are fixedly connected with a moving plate 27, the moving plate 27 is fixedly connected with at least two second bearing seats 28, the second bearing seats 28 are slidably connected with second linear bearings 29, the second linear bearings 29 are fixedly connected with the box hand 26, and the first piston rod 23 is movably connected with the moving plate 27.

[0031] Through the technical scheme, the upper cross beam 11 and the lower cross beam 12 provide a stable installation basis for the first linear bearings 13, when the first piston rod 23 of the first cylinder 21 pushes the moving plate 27, the first bearing seat 14 can stably slide up and down along the first linear bearing 13, so that the box hand 26 can accurately reach the material box position at different heights, and the second linear bearing 29 provides an accurate guide for the left-right movement of the box hand 26, so that the box hand 26 can clamp different size material boxes.

[0032] Further, the box rack 10 is fixedly connected with at least three cross beams at the bottom, the cross beams are fixedly connected with at least two vertical beams, the cross beams are detachably connected with fixed plates 15, the fixed plates 15 are connected with the third cylinder 33 through shaft pins, the fixed plates 15 are provided with at least two lifting seats 35 on the top surface in opposite directions, at least two lifting guide rails 36 are provided on one side of the lifting seat 35 in opposite directions, a support pin 37 is arranged on the lifting support rod 32, the lifting support rod 32 is connected with the lifting seat 35 through a pin shaft, and the lifting support rod 32 is slidably connected with the lifting guide rail 36 on the side away from the lifting seat 35.

[0033] Through the technical scheme, when the third cylinder 33 is started, the third piston rod 34 is extended, the lifting support rod 32 is driven to rise, when the lifting platform 31 rises to the appropriate position, the material box clamped by the positioning component 20 is received, then the third cylinder 33 is retracted, the lifting support rod 32 is driven to descend, and the lifting platform 31 is lowered, so that the lifting height and speed of the lifting platform 31 are accurately controlled, and the lifting platform 31 can accurately receive the material box released by the positioning component 20.

[0034] Further, the conveying component 40 comprises a first transmission shaft 41, at least two first sprockets 42 are arranged on the first transmission shaft 41, a plurality of conveying rollers 43 are arranged on one side of the first transmission shaft 41, and conveying guide rails 44 are arranged on the vertical beam;

[0035] Through the technical scheme, power is transmitted to the first sprocket 42 through the chain, the first transmission shaft 41 is driven to rotate, and the conveying guide rail 44 provides clear guidance for the conveying of the material box.

[0036] Further, the driving component 50 comprises a driving motor 51, a second sprocket 52 is arranged on the driving motor 51, a second transmission shaft 53 is arranged below the second sprocket 52, and at least three third sprockets 54 are arranged on the second transmission shaft 53;

[0037] Through the technical scheme, the driving motor 51 serves as a power source, drives the second sprocket 52 to rotate, and the second sprocket 52 drives the third sprocket 54 through the chain, and the third sprocket 54 drives the second transmission shaft 53, thereby realizing multi-stage transmission.

[0038] Further, the positioning component 20 is provided with a cover plate 16 on both sides, and the positioning component 20 is provided with a sealing plate 17 away from the cover plate 16, and the sealing plate 17 is provided with a clamping opening;

[0039] Through the technical scheme, a relatively closed space is provided for the positioning component 20 to prevent external pollutants from entering the interior of the positioning component 20.

[0040] Further, the chain tray 45 is detachably connected to the chain tray 45 below the first transmission shaft 41, and the chain tray 45 is provided with a chain bracket 46;

[0041] Through the technical scheme, the chain tray 45 and the chain bracket 46 support and limit the chain, thereby improving the reliability of the chain transmission.

[0042] Further, the chain tray 45 is detachably connected to the chain tray 45 below the first transmission shaft 41, and the chain tray 45 is provided with a chain bracket 46;

[0043] Through the technical scheme, the chain tray 45 and the chain bracket 46 support and limit the chain, thereby improving the reliability of the chain transmission.

[0044] Working principle: when the magazine changer starts to work, the magazine is placed in the working area of the magazine changer, at this time, the positioning component 20 starts to work, the first cylinder 21 in the positioning component 20 works under the monitoring of the magnetic switch 22, the magnetic switch 22 monitors the position and movement state of the first cylinder 21 in real time and feeds back the signal to the system. Under the guidance of the first linear bearing 13, the first piston rod 23 drives the movable plate 27 to move up and down, so that the magazine hand 26 quickly approaches the predetermined height position of the magazine. When the system determines that the magazine hand 26 reaches the predetermined height position of the magazine according to the feedback of the magnetic switch 22, the second cylinder 24 starts to work. The second piston rod 25 drives the magazine hand 26 to move left and right under the guidance of the second linear bearing 29, quickly clamps and fixes the magazine, when the magazine is clamped and fixed by the positioning component 20, the receiving component 30 starts to work, the third cylinder 33 starts to work, the third piston rod 34 extends, drives the lifting support rod 32 to rise, when the lifting platform 31 rises to the appropriate position, the magazine is clamped and fixed by the positioning component 20, then the third cylinder 33 retracts, so that the lifting platform 31 descends, and the magazine is stably placed on the chain on the conveying guide rail 44, the driving motor 51 starts to work, drives the second sprocket 52 to rotate, the third sprocket 54 on the second transmission shaft 53 below the second sprocket 52 rotates, power is transmitted to the first sprocket 42 on the first transmission shaft 41 in the conveying component 40 through chain transmission, so that the first transmission shaft 41 rotates, and then the magazine on the chain is transported to the conveying roller 43, and the conveying roller 43 transports the magazine to the designated position.

[0045] In the description of the utility model, it is necessary to explain that, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a specific orientation and a specific orientation structure and operation, therefore, cannot be understood as a limitation on the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0046] In the description of the utility model, the description of reference term "an embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are contained in at least one embodiment or example of the utility model. In the utility model, the illustrative representation of the above-mentioned terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way. In addition, the person skilled in the art can combine the different embodiments or examples described in the utility model and the features of the different embodiments or examples without mutual contradiction.

[0047] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A case-changing machine, comprising a case frame (10), characterized in that: Positioning components (20) are provided on both sides of the housing frame (10). Each positioning component (20) includes a first cylinder (21), on which a magnetic switch (22) and a first piston rod (23) are provided. A second cylinder (24) is provided below the first cylinder (21), and a second piston rod (25) is provided on the second cylinder (24). The second piston rod (25) is movably connected to a clamping hand (26). A positioning component (20) is provided below the positioning component (20). A receiving component (30) is provided, the receiving component (30) includes a lifting platform (31), the bottom of the lifting platform (31) is hinged to a lifting support rod (32), the lifting support rod (32) is hinged to a third cylinder (33), the third cylinder (33) is provided with a third piston rod (34), a conveying component (40) is provided on one side of the receiving component (30), and a driving component (50) is provided on the side of the receiving component (30) away from the conveying component (40).

2. The case-changing machine according to claim 1, characterized in that: The box frame (10) is provided with an upper crossbeam (11) and a lower crossbeam (12) on both sides. At least two first linear bearings (13) are fixedly connected to the upper crossbeam (11) and the lower crossbeam (12). A first bearing seat (14) is slidably connected to the first linear bearing (13). A moving plate (27) is fixedly connected to the first bearing seat (14). At least two second bearing seats (28) are fixedly connected to the moving plate (27). A second linear bearing (29) is slidably connected to the second bearing seat (28). The second linear bearing (29) is fixedly connected to the box clamp (26). The first piston rod (23) is movably connected to the moving plate (27).

3. A case-changing machine according to claim 1, characterized in that: The bottom of the housing frame (10) is fixedly connected to at least three crossbeams, and at least two vertical beams are fixedly connected to the crossbeams. A fixing plate (15) is detachably connected to the crossbeams. The fixing plate (15) is pin-connected to the shaft of the third cylinder (33). At least two lifting seats (35) are arranged facing each other on the top surface of the fixing plate (15). At least two lifting guide rails (36) are arranged facing each other on one side of the lifting seat (35). A support pin (37) is provided on the lifting support rod (32). The lifting support rod (32) is pin-connected to the lifting seat (35). The side of the lifting support rod (32) away from the lifting seat (35) is slidably connected to the lifting guide rail (36).

4. A case-changing machine according to claim 3, characterized in that: The conveying component (40) includes a first drive shaft (41), on which at least two first sprockets (42) are provided, and on one side of the first drive shaft (41) are a plurality of conveying rollers (43), and on the vertical beam are conveying guide rails (44).

5. A case-changing machine according to claim 1, characterized in that: The driving component (50) includes a drive motor (51), a second sprocket (52) is provided on the drive motor (51), a second transmission shaft (53) is provided below the second sprocket (52), and at least three third sprockets (54) are provided on the second transmission shaft (53).

6. A case-changing machine according to claim 1, characterized in that: The positioning component (20) is provided with cover plates (16) on both sides, and a sealing plate (17) is provided on the side of the positioning component (20) away from the cover plates (16), and a clamping opening is provided on the sealing plate (17).

7. A case-changing machine according to claim 1, characterized in that: The housing frame (10) is detachably connected to a chain support plate (45) below the first drive shaft (41), and a chain bracket (46) is provided on the chain support plate (45).

8. A case-changing machine according to claim 1, characterized in that: The housing frame (10) has a turnover box (60) above the first drive shaft (41), and the bottom of the housing frame (10) has several casters (18). The housing frame (10) has a push-pull arm (19) on the side near the drive component (50).

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