Automatic disc combining mechanism

Abstract

The utility model relates to the field of disc combining machine design, and discloses an automatic disc combining mechanism which comprises a first forklift frame, a jacking machine frame and a second forklift frame, the first forklift frame is arranged on the left side of the jacking machine frame, and the left side and the right side of the rear end of the jacking machine frame are respectively provided with a set of rear detection sensors. The left side and the right side of the front end of the jacking rack are each provided with a set of front detection sensors, and the right side of the jacking rack is provided with a second forklift frame. The two sets of forklift frames are arranged to achieve supporting control over the tray stack, the conveying rollers can conveniently convey new trays to the position below the tray stack to conduct tray combining operation, and the fixing frames are arranged to assist in enhancing fixing and limiting operation of the telescopic pallet forks on the tray stack. The front and rear detection sensors are arranged for detection and are matched with the adjusting device to arrange the placement angles of the trays, the conveying rollers can convey the trays placed in the forward direction to the position under the tray stack conveniently, the tray combining accuracy is improved, and the influence on the tray combining instability of the overall structure of the tray stack is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of disk closing machine design, in particular to an automatic disk closing mechanism. Background Art

[0002] In warehousing and logistics operations, pallets are often required to be stacked and depalletized. The existing pallet closing mechanism for palletizing generally uses a cylinder as the power support device of the lifting device. The lifting distance and node control are given by the cylinder working signal. The number of pallet closing operations is huge and the duration is long. The long-term use of the cylinder is prone to wear of the airtight parts, which affects its use accuracy and has a negative impact on the accuracy of pallet closing and stacking. In addition, the existing pallet closing mechanism only has a centering device on the fork, which can only limit the pallet stack, and cannot correct the alignment of the newly input bottom layer of pallets, which affects the pallet stacking efficiency and accuracy. To this end, an automatic pallet closing mechanism is proposed. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In order to solve at least one aspect of the above problems, the utility model first provides an automatic tray closing mechanism, which utilizes the hidden danger of no air tightness affecting the lifting accuracy, can accurately control the lifting height, effectively improve the tray closing efficiency, and ensure the tray closing quality.

[0005] (II) Technical solution

[0006] In order to solve the technical problem, the utility model provides an automatic plate closing mechanism, including a first forklift frame, a lifting frame and a second forklift frame, the first forklift frame is provided on the left side of the lifting frame, a group of rear detection sensors are respectively provided on the left and right sides of the rear end of the lifting frame, a group of front detection sensors are respectively provided on the left and right sides of the front end of the lifting frame, a group of adjustment devices are respectively provided behind the two groups of front detection sensors, and the second forklift frame is provided on the right side of the lifting frame.

[0007] As a preferred solution of the utility model, wherein: the first forklift frame includes a forklift setting frame, a limit shell is provided above the forklift setting frame, a fixed frame is provided on the right side of the limit shell, a group of first telescopic forks are respectively provided at the bottom of the front and rear ends of the bottom of the limit shell, a notch is provided on the right side of the forklift setting frame panel, a transmission rack is provided at the rear end of the notch, a transmission control gear is provided in front of the transmission rack, and a transmission motor is provided below the transmission control gear.

[0008] As a preferred solution of the utility model, wherein: the jacking frame includes a lifting device, two groups of lifting limit frames are respectively provided on the left and right sides of the lifting device, an operating frame is provided on the top of the lifting device, and a number of conveying rollers are evenly provided in the operating frame, a rotating setting seat is provided on the mounting table below the lifting device, a stepping motor is provided on the rotating setting seat, an output gear is provided on the left side of the stepping motor, a first rotating rod is provided on the output gear, first connecting cams are respectively provided on the left and right ends of the first rotating rod, a driven gear is provided behind the output gear, a second transmission rod is provided on the driven gear, and second connecting cams are respectively provided on the left and right ends of the second transmission rod.

[0009] Furthermore, a conveying motor is provided on the right frame of the lifting device, and a conveying chain is provided on the left side of the conveying motor.

[0010] Furthermore, a setting frame is provided below the lifting device, and vertical sliding rods are respectively provided at the positions of the setting frame corresponding to the lifting limit frames, and connecting columns are respectively provided at the four corners of the bottom of the setting frame, and mounting brackets are respectively provided at the bottom of the connecting columns.

[0011] Furthermore, a fixing frame is provided on the inner side of the adjusting device, an adjusting setting frame is provided on the top of the adjusting device, four groups of guide columns are provided on the adjusting setting frame, two groups of telescopic cylinders are provided between the four groups of guide columns, a connecting frame is provided on the guide columns passing through the adjusting setting frame, and an adjusting end is provided on the connecting frame.

[0012] Furthermore, a mounting base is provided at the bottom of the first forklift frame, a shock-absorbing base is provided above the mounting base, and a supporting frame is provided on a panel of the shock-absorbing base.

[0013] Furthermore, a plurality of connecting bolts are evenly arranged on the edge of the shock-absorbing base, a plurality of groups of strong shock-absorbing springs are arranged below the shock-absorbing base, and a plurality of mounting studs are evenly arranged on the edge of the mounting base.

[0014] (III) Beneficial effects

[0015] The utility model provides an automatic pallet closing mechanism, which is provided with two sets of forklift frames to realize support and control of the pallet stack, so that the conveying rollers can transport the new pallet to the bottom of the pallet stack for pallet closing operation. A fixed frame is provided on the forklift frame to assist in enhancing the fixed limiting operation of the telescopic fork on the pallet stack, thereby ensuring the firmness of the support of the two sets of forklift frames on the pallet stack. When the front and rear detection sensors are provided to detect that a new pallet enters the conveying rollers, the adjustment device adjusts the placement angle of the pallet, so that the conveying rollers can convey the forwardly placed pallet to the bottom of the pallet stack, thereby increasing the accuracy of pallet closing and reducing the unstable effect of pallet closing on the overall structure of the pallet stack. The lifting mechanism uses a cam and a stepper motor as a lifting control device, which can effectively ensure the uniformity of the lifting amplitude and frequency, reduce the safety and error hazards of the pallet closing operation, and improve the practicality of the automatic pallet closing mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural schematic diagram of the automatic disk closing mechanism of an embodiment of the utility model;

[0017] Figure 2 It is a structural schematic diagram of a lifting frame of an automatic tray closing mechanism according to an embodiment of the utility model;

[0018] Figure 3 This is a front view of the automatic disk closing mechanism of an embodiment of the utility model;

[0019] Figure 4 A top view of the automatic disk closing mechanism according to an embodiment of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the adjustment device of the automatic disk closing mechanism according to an embodiment of the utility model.

[0021] Description of reference numerals:

[0022] 1 is a first forklift frame, 11 is a mounting base, 12 is a shock-absorbing base, 13 is a support frame, 14 is a forklift setting frame, 15 is a limit housing, 16 is a transmission control gear, 17 is a fixed frame, 18 is a first telescopic fork, 19 is a transmission motor, 2 is a lifting frame, 21 is a mounting foot frame, 22 is a connecting column, 23 is a setting frame, 24 is a lifting limit frame, 25 is a lifting device, 26 is an operating frame, 27 is a conveying roller, 28 is a stepping motor, 29 is an output gear, 210 is a first rotating rod, 211 is a conveying motor, 212 is a conveying chain, 3 is a rear detection sensor, 4 is a front detection sensor, 5 is an adjustment device, 51 is an adjustment setting frame, 52 is a guide column, 53 is a telescopic cylinder, 54 is a fixed frame, 55 is an adjustment end, and 6 is a second forklift frame. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0024] See also Figures 1 to 5 The embodiment of the utility model provides an automatic pallet closing mechanism, including a first forklift frame 1, a lifting frame 2 and a second forklift frame 6. The first forklift frame 1 is provided on the left side of the lifting frame 2. A group of rear detection sensors 3 are respectively provided on the left and right sides of the rear end of the lifting frame 2. A group of front detection sensors 4 are respectively provided on the left and right sides of the front end of the lifting frame 2. A group of adjustment devices 5 are respectively provided behind the two groups of front detection sensors 4. A second forklift frame 6 is provided on the right side of the lifting frame 2. The lifting frame 2 is used as a transportation and pallet closing lifting device for pallet closing operations. The first forklift frame 1 and the second forklift frame 6 have the same setting components, and the two groups of forklift frames are relative to the lifting frame. 2 is symmetrically arranged, the first forklift frame 1 and the second forklift frame 6 lift the pallet stack located at the face end of the lifting frame 2, so that the lifting frame 2 can place the new pallet right under the pallet stack, and perform a pallet closing process on the new pallet and the pallet stack. After completing the pallet closing process, the telescopic fork is retracted to disconnect the support for the old pallet stack, and the lifting mechanism 2 rises to align the bottom layer of the new pallet stack with the first forklift frame 1 and the second forklift frame 6, and the telescopic fork is inserted into the new bottom layer of the pallet. The lifting mechanism 2 descends, and the conveying roller 27 transmits the new pallet for pallet closing processing, and finally the pallet stack that has completed the pallet closing process is transported to the rear end edge of the lifting frame 2.

[0025] A front detection sensor 4 is provided to detect whether a new pallet is in place, so as to facilitate the lifting mechanism 2 to carry out the next round of pallet closing operation. The adjustment device 5 facilitates the correction processing of the new pallet input to increase the accuracy of the pallet closing processing. A rear detection sensor 3 is provided to detect the output position of the pallet and remove the pallet from the lifting mechanism 2.

[0026] See also Figure 1 and Figure 4The first forklift frame 1 includes a forklift setting frame 14, a limit housing 15 is provided above the forklift setting frame 14, a fixed frame 17 is provided on the right side of the limit housing 15, and a group of first telescopic forks 18 are respectively provided at the bottom of the front and rear ends of the limit housing 15. A notch is provided on the right side of the forklift setting frame 14 panel, a transmission rack is provided at the rear end of the notch, a transmission control gear 16 is provided in front of the transmission rack, and a transmission motor 19 is provided below the transmission control gear 16. A transverse slide groove is provided at the bottom setting plate of the forklift setting frame 14 corresponding to the first telescopic fork 18, and the limit housing 15 cooperates with multiple groups of connecting screws to realize the first telescopic fork 18. To control the firmness of the retracted fork 18, the forklift setting frame 14 provides a setting space for the transmission control gear 16 through the gap, and the transmission motor 19 controls the transmission control gear 16 to rotate, driving the transmission rack to act on the limit housing 15 and the two sets of first telescopic forks 18 to move left and right on the horizontal slide groove, so as to support and control the pallet stomp on the lifting frame 2. The fixed frame 17 is set to provide limit control for the first telescopic fork 18 to be inserted into the pallet stomp on the basis of increasing the parallel stability control between the first telescopic forks 18, and provide a contact electrical signal for the transmission motor 19 to prompt the transmission motor 19 to stop working.

[0027] See also Figure 2 and Figure 3 The lifting frame 2 includes a lifting device 25, two sets of lifting limit frames 24 are respectively arranged on the left and right sides of the lifting device 25, an operating frame 26 is arranged on the top of the lifting device 25, and a plurality of conveying rollers 27 are evenly arranged in the operating frame 26. A rotating setting seat is arranged on the mounting table below the lifting device 25, and a stepping motor 28 is arranged on the rotating setting seat. An output gear 29 is arranged on the left side of the stepping motor 28, and a first rotating rod 210 is arranged on the output gear 29. The left and right ends of the first rotating rod 210 are respectively provided with first connecting cams, and a driven gear is arranged behind the output gear 29, and a second transmission rod is arranged on the driven gear. The left and right ends of the second transmission rod are respectively provided with second connecting cams, and the two sets of connecting cams are respectively provided with the first connecting cams. The wheels are arranged at the bottom of the left and right frames of the lifting device 25. The lifting frame 2 realizes the lifting and transportation control of the pallet and the pallet stack through the lifting device 25. During the lifting process of the lifting device 25, the lifting limit frame 24 realizes its vertical movement limit control, increases the stability of the movement of the lifting device 25, and fixes the installation of the stepper motor 28 on the mounting table. The stepper motor 28 determines the time of its rotation by setting the pulse frequency. The stepper motor 28 rotates one circle, and the output gear 29 and the driven gear rotate one circle with the stepper motor 28, driving the two sets of connecting cams to rotate one circle. The edge of the cam supports the vertical movement of the lifting device 25 to realize the lifting and lowering control of the lifting device 25.

[0028] A conveying motor 211 is provided on the right frame of the lifting device 25, and a conveying chain 212 is provided on the left side of the conveying motor 211. The conveying motor 211 rotates continuously, driving the conveying chain 212 to pull the conveying roller 27 to rotate continuously, thereby facilitating the conveying control of the pallet or pallet stack placed on the conveying roller 27.

[0029] See also Figure 2 A setting frame 23 is provided below the lifting device 25, and vertical sliding rods are respectively provided at the setting frame 23 corresponding to the lifting limit frame 24. Connecting columns 22 are respectively provided at the four corners of the bottom of the setting frame 23, and mounting brackets 21 are respectively provided at the bottom of the connecting columns 22. The setting frame 23 is connected with the lifting limit frame 24 through the vertical sliding rod. During the lifting process of the lifting device 25, the lifting limit frame 24 is driven to slide on the vertical sliding rod to realize the lifting support of the lifting device 25. The setting frame 23 supports the installation of the overall assembly of the jacking frame 2, and is set at the designated installation position of the closing mechanism through the connecting column 22 and the mounting bracket 21.

[0030] See also Figure 5 A fixing frame 54 is provided on the inner side of the adjusting device 5, an adjusting and setting frame 51 is provided on the top of the adjusting device 5, four groups of guide columns 52 are provided on the adjusting and setting frame 51, two groups of telescopic cylinders 53 are provided between the four groups of guide columns 52, the guide columns 52 pass through the adjusting and setting frame 51 and are provided with a connecting frame, an adjusting end 55 is provided on the connecting frame, the adjusting device 5 is fixedly installed on the operating frame 26 through the fixing frame 54, the adjusting and setting frame 51 fixes the setting of the guide columns 52 and the telescopic cylinders 53, the telescopic cylinders 53 extend out, cooperate with the guide columns 52 to extend and guide the connecting frame, and act on the connecting frame and the adjusting end 55 to realize the horizontal deviation correction of the new pallet, so that the driving roller 27 can accurately transport the new pallet to the bottom of the pallet for pallet closing operation.

[0031] See also Figure 1 A mounting base 11 is provided at the bottom of the first forklift frame 1, a shock-absorbing base 12 is provided above the mounting base 11, and a support frame 13 is provided on the panel of the shock-absorbing base 12. The bottom of the first forklift frame 1 supports the setting of the shock-absorbing base 12 through the mounting base 11, and the shock-absorbing base 12 supports the setting of the support frame 13. The support frame 13 establishes support for the forklift setting frame 14 and its components to ensure that the first forklift frame 1 can operate stably.

[0032] A plurality of connecting bolts are evenly arranged on the edge of the shock-absorbing base 12, a plurality of groups of strong shock-absorbing springs are arranged under the shock-absorbing base 12, a plurality of mounting studs are evenly arranged on the edge of the mounting base 11, the mounting base 11 is set at a designated position through the mounting studs, the shock-absorbing base 12 is connected to the mounting base 11 through the connecting bolts, and the length of the connecting bolts is used to provide installation space for the shock-absorbing springs, which can reduce the negative impact of the vibration of the forklift operation on the supporting device.

[0033] A set of sealing strips are respectively provided at the connection between the outer end of the first telescopic fork 18 and the limit housing 15 to increase the protection of the first telescopic fork 18 and its connecting parts.

[0034] The utility model embodiment provides an automatic pallet closing mechanism, the first group of pallets are placed on the transmission roller 27, the transmission roller 27 determines its travel distance according to the detection signal of the front detection sensor 4, and transports the pallet to between the two groups of forklift frames, the stepper motor 28 controls the lifting device 25 to rise, and raises the pallet to the height corresponding to the telescopic fork, the two groups of forklift frames respectively control the telescopic fork to fork the pallet, the lifting device 25 moves down, the transmission roller 27 transmits the new pallet to between the two groups of forklift frames, and closes the pallet with the pallet on the telescopic fork, the telescopic fork retracts, the lifting device 25 rises, the telescopic fork forks the lowest layer of pallets again, and the lifting frame 2 can perform the next pallet closing operation, when the number of pallets reaches a predetermined number, the two groups of forklift frames stop extending, the lifting mechanism 2 drives the pallet to move down, and transports the pallet backwards during the downward movement, the rear detection sensor 3 detects the pallet, the transmission roller 27 stops running, after the pallet is stepped, the rear detection sensor 3 does not detect the pallet step, then the lifting mechanism 2 enters the next round of pallet closing operation.

[0035] Although the disclosure is as above, the protection scope of the disclosure is not limited thereto. Those skilled in the art may make various changes and modifications without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the protection scope of the utility model.

Claims

1. An automatic closing mechanism, characterized in that: The invention comprises a first forklift frame (1), a lifting frame (2) and a second forklift frame (6), wherein the first forklift frame (1) is arranged on the left side of the lifting frame (2), a group of rear detection sensors (3) are arranged on the left and right sides of the rear end of the lifting frame (2), a group of front detection sensors (4) are arranged on the left and right sides of the front end of the lifting frame (2), a group of adjustment devices (5) are arranged behind the two groups of front detection sensors (4), and a second forklift frame (6) is arranged on the right side of the lifting frame (2); The first forklift frame (1) comprises a forklift mounting frame (14), a limit housing (15) is arranged above the forklift mounting frame (14), a fixed frame (17) is arranged on the right side of the limit housing (15), a group of first telescopic forks (18) are arranged at the front and rear ends of the bottom of the limit housing (15), a notch is arranged on the right side of the panel of the forklift mounting frame (14), a transmission rack is arranged at the rear end of the notch, a transmission control gear (16) is arranged in front of the transmission rack, and a transmission motor (19) is arranged below the transmission control gear (16); The lifting frame (2) comprises a lifting device (25), two groups of lifting limit frames (24) are respectively arranged on the left and right sides of the lifting device (25), an operating frame (26) is arranged on the top of the lifting device (25), a plurality of conveying rollers (27) are evenly arranged in the operating frame (26), a rotating setting seat is arranged on the mounting table below the lifting device (25), a stepping motor (28) is arranged on the rotating setting seat, an output gear (29) is arranged on the left side of the stepping motor (28), a first rotating rod (210) is arranged on the output gear (29), first connecting cams are respectively arranged on the left and right ends of the first rotating rod (210), a driven gear is arranged behind the output gear (29), a second transmission rod is arranged on the driven gear, and second connecting cams are respectively arranged on the left and right ends of the second transmission rod.

2. The automatic disk closing mechanism according to claim 1, characterized in that: A conveying motor (211) is provided on the right frame of the lifting device (25), and a conveying chain (212) is provided on the left side of the conveying motor (211).

3. The automatic disk closing mechanism according to claim 1, characterized in that: A setting frame (23) is provided below the lifting device (25), and vertical sliding rods are provided at the corresponding lifting limit frames (24) of the setting frame (23). Connecting columns (22) are provided at the four corners of the bottom of the setting frame (23), and mounting brackets (21) are provided at the bottom of the connecting columns (22).

4. The automatic disk closing mechanism according to claim 1, characterized in that: A fixing frame (54) is provided inside the adjusting device (5), an adjusting frame (51) is provided on the top of the adjusting device (5), four groups of guide columns (52) are provided on the adjusting frame (51), two groups of telescopic cylinders (53) are provided between the four groups of guide columns (52), a connecting frame is provided on the guide column (52) passing through the adjusting frame (51), and an adjusting end head (55) is provided on the connecting frame.

5. The automatic disk closing mechanism according to claim 1, characterized in that: A mounting base (11) is provided at the bottom of the first forklift frame (1), a shock-absorbing base (12) is provided above the mounting base (11), and a support frame (13) is provided on a panel of the shock-absorbing base (12).

6. The automatic disk closing mechanism according to claim 5, characterized in that: A plurality of connecting bolts are evenly arranged on the edge of the shock absorbing base (12), a plurality of groups of strong shock absorbing springs are arranged below the shock absorbing base (12), and a plurality of mounting studs are evenly arranged on the edge of the mounting base (11).

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