CN215591794U

CN215591794U - Pallet lifting conveyor

Info

Publication number: CN215591794U
Application number: CN202121220838.3U
Authority: CN
Inventors: 柳如刚
Original assignee: Liushi Municipal Engineering Machinery Co ltd
Current assignee: Liushi Municipal Engineering Machinery Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-01-21
Anticipated expiration: 2031-06-02

Abstract

The utility model relates to the technical field of brick laying production equipment, in particular to a pallet lifting conveyor which comprises a rack, a lifting device and a translation device, wherein a guide pillar is arranged on the rack in the vertical direction, a corresponding lifting guide rail is arranged on the guide pillar, the lifting device comprises a lifting frame and a lifting power assembly for providing power for the lifting frame, a plurality of lifting guide wheels are arranged on the lifting frame, the lifting guide wheels roll along the corresponding lifting guide rails, translation cross beams are fixed on two sides of the lifting frame, the translation device can horizontally move along the translation cross beams, and a horizontal detection assembly is arranged on the translation device. The movable frame is provided with the lifting guide wheel, so that the stability of the lifting device is ensured, and the translation guide rail is arranged to prevent the movable frame from derailing, so that the lifting device has a lifting function and a horizontal conveying function; the level detection assembly can detect the levelness of the pallet fork and prevent the pallet overturning accident caused by the aging of the pallet fork.

Description

Pallet lifting conveyor

Technical Field

The utility model relates to the technical field of brick laying production equipment, in particular to a pallet lifting conveyor.

Background

In a block forming production line, after a block forming machine presses and forms blocks, the blocks and a lower pallet are conveyed out by a conveying line, at the moment, the blocks and the lower pallet need to be stacked up and maintained to reduce the floor area of a maintenance yard, conveying equipment with a lifting function and a horizontal conveying function is needed, the pallet is lifted from the conveying line and horizontally conveyed into a maintenance kiln frame, the existing conveying device is complex in structure and does not have a horizontal detection device, and therefore when a pallet with large weight is lifted for a long time, pallet forks are deviated from the horizontal plane after aging, the risk of overturning is easy to occur, and an improvement space exists.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical defect that the pallet is easy to overturn when being conveyed in the prior art, the utility model provides a pallet lifting conveyor, which comprises a rack, a lifting device and a translation device, wherein the rack is provided with a guide pillar in the vertical direction, the guide pillar is provided with a corresponding guide rail, the lifting device comprises a lifting frame and a lifting power assembly for providing power for the lifting frame, the lifting frame is provided with a plurality of lifting guide wheels, the lifting guide wheels roll along the corresponding lifting guide rails, translation cross beams are fixed on two sides of the lifting frame, the translation device can horizontally move along the translation cross beams, and the translation device is provided with a horizontal detection assembly.

Further, the translation device comprises a movable frame and a translation power assembly, the movable frame moves horizontally along the translation beam, the translation power assembly is fixedly installed on the movable frame, and two pallet forks which are horizontally arranged in parallel are fixedly installed on the movable frame.

Further, the level detection assembly is disposed on a pallet fork of the translation device.

Furthermore, two translation guide rails are fixedly mounted on the translation cross beam and are parallel to each other, and translation guide wheels which horizontally roll along the two translation guide rails are arranged on the movable frame.

Furthermore, the translation power assembly comprises a translation motor fixedly mounted on the movable frame, the output end of the translation motor is connected with a translation synchronizing shaft in a transmission manner, gears are fixedly mounted at two ends of the translation synchronizing shaft, the gears are connected with racks in a transmission manner, and the racks are fixed on the translation beam.

Further, the level detection subassembly includes the box body, installs alarm outside the box body with set up in battery and inclination sensor in the box body, the last controller that is connected with of inclination sensor, controller and alarm electric connection, the battery is electric connection with alarm, inclination sensor and controller.

Further, lift power component includes elevator motor, two driven sprocket and two lift chains, elevator motor fixes in the frame, two driven sprocket rotates and installs in the frame bottom, elevator motor's output transmission is connected with the lift synchronizing shaft, the drive sprocket is all equipped with admittedly at the both ends of lift synchronizing shaft, two the lift chain is around establishing on corresponding driven sprocket and corresponding drive sprocket, two the lift chain is fixed mounting respectively in the both sides of crane.

In conclusion, the beneficial effects of the utility model are as follows: the movable frame is provided with a lifting guide wheel which slides up and down along two lifting guide rails, so that the stability of the lifting device is ensured, the translation device moves horizontally along the translation cross beam, the translation device adopts a gear and rack mode, and the translation guide rails are arranged to prevent the movable frame from derailing; the horizontal detection device has the lifting function and the horizontal conveying function, and meanwhile, the horizontal detection assembly is arranged on the translation device, so that the levelness of the pallet fork can be detected, the pallet overturning accident caused by ageing and abrasion of the pallet fork is prevented, and the safety in the building block forming process is improved.

Drawings

Fig. 1 is a perspective view of a pallet lifting conveyor of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Figure 3 is a front view of a pallet lifting conveyor of the present invention.

FIG. 4 is a partial enlarged view of portion B of FIG. 3

Figure 5 is a left side view of a pallet lifting conveyor of the present invention.

Fig. 6 is a schematic view of the structure of a level detecting assembly of a pallet lifting conveyor of the present invention.

Description of reference numerals: 1. a frame; 2. a lifting device; 21. a guide post; 22. a lifting guide wheel; 23. a lifting guide rail; 24. a lifting frame; 25. a lifting power assembly; 251. a lifting motor; 252. a driven sprocket; 253. a lifting synchronizing shaft; 254. a drive sprocket; 3. a translation device; 31. translating the beam; 32. a movable frame; 33. a pallet fork; 34. a translational power assembly; 341. a translation guide rail; 342. a translation guide wheel; 343. a translation motor; 344. a translation synchronizing shaft; 35. a gear; 36. a rack; 4. a level detection assembly; 41. a box body; 42. an alarm; 43. a battery; 44. a tilt sensor; 45. and a controller.

Detailed Description

The utility model will be further described with reference to the accompanying drawings in which:

as shown in fig. 1 to 6, the present embodiment provides a pallet lifting conveyor, which includes a frame 1, a lifting device 2 and a translation device 3, wherein the frame 1 is provided with a guide pillar 21 in the vertical direction, the guide pillar 21 is provided with a corresponding lifting guide rail 23, and the lifting device 2 can move up and down along the lifting guide rail 23; the lifting device 2 comprises a lifting frame 24 and a lifting power assembly 25 used for providing power for the lifting frame 24, a plurality of lifting guide wheels 22 are arranged on the lifting frame 24, the lifting guide wheels 22 drive the lifting frame 24 to roll along corresponding lifting guide rails 23, translation cross beams 31 are fixed on two sides of the lifting frame 24, specifically, the number of the translation cross beams 31 is two, and the two translation cross beams are fixed on two sides of the lifting frame 24 respectively. The translation device 3 can move horizontally along the translation beam 31, and a horizontal detection assembly 4 is arranged on the translation device 3. Through setting up elevating gear 2 and translation device 3, make pallet lifting conveyor realize the removal of vertical and two directions of level, realize going up and down and the level is sent into the function of maintenance kiln frame with the pallet from the transfer line, simultaneously, set up level detection subassembly 4 and detect translation device 3's levelness, prevent because the pallet that sets up the ageing accident that arouses of pallet fork 33 on translation device 3 from toppling.

In this embodiment, the translation device 3 includes a movable frame 32 and a translation power assembly 34, the movable frame 32 moves horizontally along the translation beam 31, the translation power assembly 34 is fixedly mounted on the movable frame 32, and two pallet forks 33 horizontally arranged in parallel are fixedly mounted on the movable frame 32. The pallet fork 33 is used for forking the pallet with the building blocks and further transporting the pallet to a curing kiln for curing.

Further, the level detection assembly 4 is arranged on the pallet fork 33 of the translation device 3. In the present embodiment, the level detection assembly 4 is disposed directly below the translational power assembly 34 and is fixed on the pallet fork 33 by four bolts, and in other embodiments, the level detection assembly 4 may be installed at a suitable position as needed as long as it is ensured that the position of the pallet fork 33 can be accurately detected.

Further, two translation guide rails 341 are fixedly mounted on the translation cross beam 31, preferably by welding, the two translation guide rails 341 are parallel to each other, and a translation guide wheel 342 that horizontally rolls along the two translation guide rails 341 is disposed on the movable frame 32. The provision of the translation guide rails 341 and the translation guide wheels 342 can provide guidance for the movable frame 32, and at the same time, the movable frame 32 can only move horizontally in the direction of the translation guide rails 341 and cannot move up and down relative to the lifting device 2, increasing the stability of the pallet lifting conveyor.

Further, the translation power assembly 34 includes a translation motor 343 fixedly mounted on the movable frame 32, an output end of the translation motor 343 is connected with a translation synchronizing shaft 344 in a transmission manner, two ends of the translation synchronizing shaft 344 are both fixedly mounted with gears 35, the gears 35 are connected with racks 36 in a transmission manner, and the racks 36 are fixed on the translation beam 31. During operation, the translation motor 343 drives the gear 35 to rotate through the translation synchronizing shaft 344, the rack 36 is fixed on the translation beam 31 of the rack 1 and is therefore relatively fixed, and the translation motor 343 connected with the gear 35 is fixed on the movable frame 32 to drive the movable frame 32 to move horizontally.

Further, the level detection assembly 4 includes a box 41, an alarm 42 installed outside the box 41, and a battery 43 and an inclination sensor 44 disposed in the box 41, specifically, the box 41 is connected to the pallet fork 33 through four bolts, and the levelness of the box 41 can be adjusted by adjusting the heights of the four bolts, so that the inclination sensor 44 in the box 41 is in a horizontal state when standing still, and the battery 43 provides an energy source for the level detection assembly 4, in other embodiments, an external circuit can also be used as an energy source for the level detection assembly 4; be connected with controller 45 on the inclination sensor 44 for the signal of receiving sensor transmission and control alarm 42 and make corresponding reaction, controller 45 and alarm 42 electric connection, battery 43 and alarm 42, inclination sensor 44 and controller 45 are electric connection. When the pallet fork 33 is in a non-horizontal state, the inclination angle sensor 44 senses a non-horizontal signal and transmits a signal to the controller 45, the controller 45 turns on the alarm 42 after receiving the signal, and the alarm 42 gives out a sound to remind a user to finish the horizontal detection process.

Further, the lifting power assembly 25 includes a lifting motor 251, two driven sprockets 252 and two lifting chains (not shown in the figure), the lifting motor 251 is fixed on the frame 1, the two driven sprockets 252 are rotatably installed at the bottom of the frame 1, an output end of the lifting motor 251 is in transmission connection with a lifting synchronizing shaft 253, two ends of the lifting synchronizing shaft 253 are fixedly provided with driving sprockets 254, the two lifting chains are wound on the corresponding driven sprockets 252 and the corresponding driving sprockets 254, and the two lifting chains are respectively and fixedly installed at two sides of the lifting frame 24. When the lifting mechanism works, the lifting motor 251 drives the driving chain wheel 254 to rotate, so as to drive the lifting chain to rotate, and the lifting frame 24 is fixed on one side of the lifting chain and moves up and down along with the lifting chain.

In the above embodiment, in the initial state, the pallet fork 33 is adjusted to be at the same horizontal level as the through hole on the pallet, the translation motor 343 drives the pallet fork 33 provided on the translation device 3 to horizontally move through the through hole, and then the pallet with the building blocks is conveyed to the curing kiln opening, and the lifting motor 251 drives the lifting frame 24 fixed on the lifting chain to ascend through the driving sprocket 254, lifts the pallet to a proper height, and finally conveys the pallet to the curing kiln through the translation device 3, thereby realizing the lifting function and the horizontal conveying function. Meanwhile, when the pallet fork 33 is in a non-horizontal state, the horizontal detection assembly 4 senses a non-horizontal signal through the inclination angle sensor 44 and transmits the signal to the controller 45, the alarm 42 is turned on after the controller 45 receives the signal, the alarm 42 sounds to remind a user, the process of detecting the alarm 42 horizontally is completed, the pallet overturning accident caused by aging of the pallet fork 33 can be effectively prevented, and the safety of the building block forming process is improved.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be understood by those skilled in the art that the utility model is not limited by the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The pallet lifting conveyor is characterized by comprising a rack, a lifting device and a translation device, wherein a guide pillar is arranged on the rack in the vertical direction, a corresponding lifting guide rail is arranged on the guide pillar, the lifting device comprises a lifting frame and a lifting power assembly used for providing power for the lifting frame, a plurality of lifting guide wheels are arranged on the lifting frame, the lifting guide wheels roll along the corresponding lifting guide rail, translation cross beams are fixed on two sides of the lifting frame, the translation device can horizontally move along the translation cross beams, and a horizontal detection assembly is arranged on the translation device.

2. The pallet lifting conveyor according to claim 1, wherein the translation device comprises a movable frame and a translation power assembly, the movable frame horizontally moves along the translation beam, the translation power assembly is fixedly installed on the movable frame, and two pallet forks horizontally arranged in parallel are fixedly installed on the movable frame.

3. A pallet lifting conveyor according to claim 2 wherein the level detection assemblies are provided on pallet forks of the translator.

4. A pallet lifting conveyor according to claim 2 wherein the translating beam is fixedly provided with two translating rails, the two translating rails are parallel to each other, and the movable frame is provided with a translating guide wheel which horizontally rolls along the two translating rails.

5. The pallet lifting conveyor according to claim 2, wherein the translation power assembly comprises a translation motor fixedly mounted on the movable frame, an output end of the translation motor is connected with a translation synchronizing shaft in a transmission manner, gears are fixedly mounted at two ends of the translation synchronizing shaft, the gears are connected with racks in a transmission manner, and the racks are fixed on the translation cross beam.

6. The pallet lifting conveyor according to claim 1, wherein the level detection assembly comprises a box body, an alarm mounted outside the box body, and a battery and a tilt sensor arranged in the box body, wherein the tilt sensor is connected with a controller, the controller is electrically connected with the alarm, and the battery is electrically connected with the alarm, the tilt sensor and the controller.

7. The pallet lifting conveyor according to claim 1, wherein the lifting power assembly comprises a lifting motor, two driven sprockets and two lifting chains, the lifting motor is fixed on the frame, the two driven sprockets are rotatably installed at the bottom of the frame, a lifting synchronizing shaft is connected to an output end of the lifting motor in a transmission manner, driving sprockets are fixedly installed at two ends of the lifting synchronizing shaft, the two lifting chains are wound on the corresponding driven sprockets and the corresponding driving sprockets, and the two lifting chains are respectively and fixedly installed at two sides of the lifting frame.