Wet method curbstone and wet method brick integrated production line
By designing an integrated production line for wet-process curbstone and wet-process bricks, the curbstone and concrete brick forming machines share the same conveyor bus and pallet warehouse, solving the problems of large equipment footprint and high cost, and achieving efficient utilization of equipment resources and cost reduction.
Patent Information
- Application Number
- CN202310637156.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-31
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2043-05-31
AI Technical Summary
In the existing technology, curb stones and concrete bricks are produced using two separate production lines, resulting in large floor space, high costs, and serious waste due to redundant investment in equipment.
Design an integrated production line for wet-process curbstone and wet-process bricks. The curbstone forming machine and the wet-process brick forming machine share the same side conveyor bus and pallet warehouse. By optimizing the equipment layout, the utilization time of the conveyor bus and the turnover efficiency of the pallets are improved.
It saves land area occupied by production equipment, reduces redundant investment, lowers production costs, and improves equipment utilization efficiency.
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Figure CN116460968B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of curbstone and concrete brick production lines, specifically relating to an integrated production line for wet-process curbstone and wet-process bricks. Background Technology
[0002] During road paving, curb stones and paving bricks are standard components that are frequently used. Curb stones are produced using a curb stone main production line, while concrete bricks are produced using a wet-process brick production line. Curb stones and paving bricks are produced using two separate production lines. The production equipment occupies a large area, and the common equipment cannot be shared, resulting in high production costs. Summary of the Invention
[0003] This invention provides an integrated production line for wet-process curb stones and wet-process bricks, which aims to save land area occupied by production equipment, reduce waste caused by repeated investment in general equipment, and lower production costs.
[0004] To achieve the above objectives, the technical solution adopted by the present invention is: to provide an integrated production line for wet-process curbstone and wet-process brick, including: a pallet warehouse, a conveyor bus, a curbstone forming machine and a wet-process brick forming machine;
[0005] The curbstone forming machine and the wet brick forming machine are arranged on the same side of the conveyor bus, and the pallet storage is located at the beginning of the conveyor bus; the curbstone forming machine and the wet brick forming machine share the conveyor bus and a set of pallet storage, and the curbstone forming machine is located at the beginning of the conveyor bus, and the wet brick forming machine is located at the end of the conveyor bus.
[0006] In one feasible embodiment, the curbstone forming machine is also equipped with a curbstone stacking machine, a small conveyor, a curbstone stacking lifting platform, and a large conveyor.
[0007] The small conveyor is positioned on the conveying bus directly opposite the curbstone forming machine. The conveying direction of the small conveyor is perpendicular to the conveying direction of the conveying bus. A lifting machine is located below the small conveyor. The curbstone stacking lifting platform is connected between the small conveyor and the large conveyor. The large conveyor has the same conveying direction as the small conveyor.
[0008] A forklift removes a pallet from the pallet storage and places it on the conveyor bus. When the pallet is transported to the small conveyor, the lifting machine lifts the small conveyor, which simultaneously transports the pallet to the curbstone stacking lifting platform. The curbstone stacking machine stacks the curbstone products produced by the curbstone forming machine onto the curbstone stacking lifting platform. The stacked pallets are then transferred to the large conveyor and transported by forklift to the maintenance area for curing.
[0009] In one feasible embodiment, the wet-process brick forming machine is equipped with a flipping demolding machine, a wet-process brick palletizer, and a wet-process brick stacking machine. The wet-process brick stacking machine is located at the end of the conveyor bus. The small conveyor returns to its original position, and the pallet continues to be conveyed backward to the wet-process brick forming machine. The wet-process bricks produced by the wet-process brick forming machine are inside the mold. The mold and wet-process bricks are picked up by the take-out machine and placed on the flipping demolding machine. After being flipped 180° by the flipping demolding machine, the wet-process bricks face upward. The wet-process brick palletizer stacks the wet-process bricks onto the pallet conveyed below the wet-process brick stacking machine for stacking. The stacked pallet continues to be conveyed backward to the end of the conveyor bus. The wet-process brick stacking machine at the end stacks the bricks layer by layer, and then a forklift transfers the stacked products to the curing area for curing.
[0010] In one possible embodiment, the flipping demolding machine includes a frame, a flipping mechanism, and a negative pressure suction cup. The flipping mechanism includes a drive mechanism, a rotating shaft connected to the drive mechanism, and a cantilever that can rotate at least 180° with the rotating shaft. The negative pressure suction cup is fixed on the cantilever. The drive mechanism and the rotating shaft are both located at the top of the frame.
[0011] In one feasible embodiment, an interconnected air extraction channel is formed inside both the cantilever and the rotating shaft, the cantilever is connected to the negative pressure suction cup, and one end of the rotating shaft is connected to a vacuum pump via a rotary joint.
[0012] In one possible implementation, the flipping mechanism further includes a flipping telescopic assembly disposed between the cantilever and the negative pressure suction cup, the flipping telescopic assembly including a telescopic cylinder disposed on the cantilever and a connecting assembly connecting the telescopic cylinder and the negative pressure suction cup.
[0013] In one possible implementation, the connecting assembly includes a connecting plate, a first mounting plate, a connecting pin, and a spring. The connecting plate is fixed to the telescopic rod of the telescopic cylinder and forms a sliding connection with the cantilever through the first mounting plate. The lower end of the connecting pin is fixed to the negative pressure suction cup, and the upper end of the connecting pin is slidably disposed on the connecting plate. The spring is sleeved on the connecting pin and is limited between the connecting plate and the negative pressure suction cup.
[0014] In one possible implementation, the connecting assembly further includes a slider fixed to the first mounting plate and a guide rod that slides with the slider, the lower end of the guide rod being fixed to the connecting plate and the guide rod being parallel to the telescopic rod.
[0015] In one possible implementation, a second mounting plate is also fixed to the cantilever. The first mounting plate has an elongated hole extending in the vertical direction, and a connecting bolt is fixed to the second mounting plate. The connecting bolt passes through the elongated hole in the first mounting plate, so that the first mounting plate and the cantilever are slidably connected.
[0016] In one possible implementation, the upper end of the connecting pin is positioned on an anti-loosening nut.
[0017] The integrated production line for wet-process curbstone and wet-process bricks provided by this invention has the following advantages compared with the prior art: the curbstone forming machine and the wet-process brick forming machine are arranged on the same side of the conveyor bus, and the pallet warehouse is located at the beginning of the conveyor bus; the curbstone forming machine and the wet-process brick forming machine share a set of conveyor bus and a set of pallet warehouse, with the curbstone forming machine located at the beginning of the conveyor bus and the wet-process brick forming machine located at the end of the conveyor bus. By sharing a set of conveyor bus and a set of pallet warehouse, the utilization time of the conveyor bus is improved, the turnover efficiency of the pallets is increased, and the resources occupied by setting up separate conveyor buses and pallet warehouses are saved. This not only saves the land area occupied by production equipment and reduces the waste caused by repeated investment in general equipment, but also reduces production costs. Attached Figure Description
[0018] Figure 1 A schematic diagram of the layout structure of the integrated production line for wet-process curbstone and wet-process bricks provided in an embodiment of the present invention;
[0019] Figure 2 A schematic diagram of the transmission bus structure provided in an embodiment of the present invention;
[0020] Figure 3 A schematic diagram of the layout structure of a curbstone production line provided in an embodiment of the present invention;
[0021] Figure 4 A schematic diagram of the layout structure of a wet-process brick production line provided in an embodiment of the present invention;
[0022] Figure 5 for Figure 4 A schematic diagram of the planar layout of the wet brick forming machine used in the embodiment;
[0023] Figure 6 A three-dimensional structural diagram of the concrete product flipping device provided in an embodiment of the present invention, viewed from a top perspective. Figure 1 ;
[0024] Figure 7 for Figure 6 An enlarged view of the area shown at point A in the middle;
[0025] Figure 8 for Figure 6Enlarged view of the area shown at point B in the middle;
[0026] Figure 9 for Figure 6 Side view of the flipping device shown;
[0027] Figure 10 This is a top-view three-dimensional structural diagram of the concrete product flipping device used in an embodiment of the present invention. Figure 2 ;
[0028] Figure 11 This is a top-view three-dimensional structural diagram of the concrete product flipping device used in an embodiment of the present invention. Figure 3 ;
[0029] Figure 12 This is a three-dimensional structural diagram of a pallet warehouse provided in an embodiment of the present invention;
[0030] Figure 13 This is a three-dimensional structural diagram of a pallet warehouse from another perspective, provided in an embodiment of the present invention.
[0031] Figure 14 This is a schematic diagram showing the connection relationship between the support module and the horizontal telescopic component used in an embodiment of the present invention.
[0032] Figure 15 This is a three-dimensional structural diagram of the lifting assembly and the horizontal telescopic assembly used in the embodiments of the present invention;
[0033] Figure 16 This is a three-dimensional structural diagram of the lifting assembly and horizontal telescopic assembly used in an embodiment of the present invention from another perspective;
[0034] Figure 17 This is a schematic diagram showing the positional relationship between the pallet warehouse and the pallets in this invention.
[0035] Explanation of reference numerals in the attached figures:
[0036] 1. Palletized storage; 11a. Column; 12a. Horizontal beam; 13a. Clearance space; 14a. Mounting box; 15a. Fastener; 16a. Guide beam; 2. Support module; 21a. Support component; 211. Connecting beam; 212. Supporting beam; 213. Reinforcing beam; 22a. Supporting angle steel; 23a. Side baffle; 3. Drive module; 31. Lifting component; 311. Second telescopic component; 312. Vertical guide rail; 32. Horizontal telescopic component; 321. First telescopic component; 322. Horizontal guide rail; 323. Same as above. 3231. Telescopic mechanism; 3232. First fixed plate; 3233. Rocker arm; 3233. Connecting rod; 33. Connecting frame; 331. Vertical beam; 332. Load-bearing beam; 333. Roller; 4. Pallet storage hydraulic station; 41. Oil pipe; 42. Oil tank; 43. Drive motor; 5. Protective plate; 6. Pallet; 7. Tilting demolding machine; 71. Cantilever; 72. Rotary shaft; 73. Rotary joint; 74. Tilting telescopic assembly; 741. Telescopic cylinder; 742. Connecting assembly; 7421. Connecting plate; 7422. Connecting pin; 742 3. Spring; 7424. Slider; 7425. Guide rod; 7426. Anti-loosening nut; 743. First mounting plate; 744. Second mounting plate; 745. Connecting bolt; 8. Frame; 81. Support column; 82. Connecting crossbeam; 83. Height adjustment mechanism; 831. Adjusting bolt; 832. Support leg; 9. Drive mechanism; 10. Vacuum pump; 101. First connector; 102. Second connector; 103. Pressure regulating valve; 104. Connecting pipeline; 11. Negative pressure suction cup; 12. Filtering mechanism; 13. Wet brick stacking Machines; 14. Curbstone stacking machine; 15. Quantitative material placing machine; 16. Curbstone forming machine; 17. Fence; 18. Hydraulic station for curbstone forming machine; 19. Small conveyor; 20. Conveyor bus; 21. Forklift; 22. Large conveyor; 23. Curbstone stacking lifting platform; 24. Lifting platform hydraulic station; 25. Control room; 26. Wet brick forming machine; 261. Base material placing machine; 262. Mold; 263. Fabric flattening machine; 264. Fabric placing machine; 27. Wet brick stacking machine; 28. Hydraulic station for wet brick forming machine. Detailed Implementation
[0037] To make the technical problems to be solved, the technical solutions, and the beneficial effects of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
[0038] In the description of this invention, it should be noted that if terms such as "front," "rear," "left," and "right" appear, indicating orientation or positional relationship, they are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention.
[0039] Please refer to the following: Figures 1 to 5 The integrated production line for wet-process curbstone and wet-process bricks provided by the present invention will now be described. The integrated production line for wet-process curbstone and wet-process bricks includes a pallet hopper 1, a conveyor bus 20, a curbstone forming machine 16, and a wet-process brick forming machine 26. The curbstone forming machine 16 and the wet-process brick forming machine 26 are arranged on the same side of the conveyor bus 20, and the pallet hopper 1 is located at the starting end of the conveyor bus 20. The curbstone forming machine 16 and the wet-process brick forming machine 26 share the conveyor bus 20 and a set of pallet hopper 1, with the curbstone forming machine 16 located at the lower starting end of the conveyor bus 20 and the wet-process brick forming machine 26 located at the end of the conveyor bus 20.
[0040] The integrated production line for wet-process curbstone and wet-process bricks provided by this invention arranges the curbstone forming machine 16 and the wet-process brick forming machine 26 on the same side of the conveyor bus 20, with the pallet hopper 1 located at the beginning of the conveyor bus 20. The curbstone forming machine 16 and the wet-process brick forming machine 26 share a set of conveyor bus 20 and a set of pallet hopper 1, with the curbstone forming machine 16 located at the lower beginning of the conveyor bus 20 and the wet-process brick forming machine 26 located at the end of the conveyor bus 20. By sharing a set of conveyor bus 20 and a set of pallet hopper 1, the utilization time of the conveyor bus 20 is improved, the turnover efficiency of the pallets 6 is increased, and the resources occupied by setting up the conveyor bus 20 and the pallet hopper 1 separately are saved. This not only saves the land area occupied by production equipment and reduces the waste caused by repeated investment in general equipment, but also reduces production costs.
[0041] It should be noted that the curbstone forming machine 16 and the wet brick forming machine 26 can use existing publicly available curbstone and concrete brick production equipment. The conveyor bus 20 adopts roller conveyor.
[0042] In some embodiments, such as Figures 1 to 3As shown, the curbstone forming machine 16 is also equipped with a curbstone stacking machine 14, a small conveyor 19, a curbstone stacking lifting platform 23, and a large conveyor 22. The small conveyor 19 is located on the conveyor bus 20 directly opposite the curbstone forming machine, and the conveying direction of the small conveyor 19 is perpendicular to the conveying direction of the conveyor bus 20. A lifting machine is installed below the small conveyor 19. The curbstone stacking lifting platform 23 connects the small conveyor 19 and the large conveyor 22. The large conveyor 22 and the small conveyor 19 are connected. The conveying directions of 9 are the same; the forklift 21 takes the pallet 6 from the pallet warehouse 1 and places it on the conveyor bus 20. When the pallet 6 is conveyed to the small conveyor 19, the lifting machine lifts the small conveyor 19. At the same time, the small conveyor 19 conveys the pallet 6 to the curbstone stacking lifting platform 23. The curbstone stacking machine 14 stacks the curbstone products produced by the curbstone forming machine 16 onto the curbstone stacking lifting platform 23. The stacked pallet 6 is then transferred to the large conveyor 22 and transported by the forklift 21 to the maintenance area for maintenance.
[0043] It should be noted that both the small conveyor 19 and the large conveyor 22 are chain conveyors. The curbstone palletizer 14 is a vacuum suction cup palletizer, and any existing publicly available curbstone palletizer 14 can be used.
[0044] The specific implementation process is as follows: First, forklift 21 fills pallet 6 in pallet bin 1. Then, pallet bin 1 places a pallet 6 on the roller conveyor. The pallet 6 is conveyed along the roller conveyor to the small chain conveyor. The small chain conveyor is lifted by the lifting cylinder of the lifting machine. The small chain conveyor works to convey the pallet 6 to the lifting turntable (i.e., the curbstone stacking lifting platform 23). At this time, the lifting turntable has been raised and is waiting for the pallet 6 to arrive. After the pallet 6 stops on the lifting turntable, the product from the curbstone forming machine 16 can then pass through the curbstone stacking machine 1. 4. On the lifting turntable, multiple products can be stored on one pallet 6. After the first layer of pallets 6 is stacked, the lifting turntable will descend by the height of one product and rotate 90°. At this time, the curbstone palletizer 14 continues to stack on the first layer of products until the second layer is completed. Then, the lifting turntable descends, placing the pallet 6 and products on the large chain conveyor, which transports them out and is forked by forklift 21 to the curing area for curing. The above operation is repeated when the second pallet 6 passes the second curbstone forming machine 16.
[0045] The curbstone forming machine 16 is also equipped with a quantitative material feeding machine 15, a curbstone forming machine hydraulic station 18, and a lifting platform hydraulic station 24; the entire production line shares a control room 25.
[0046] In some embodiments, such as Figure 1 , Figure 2 , Figure 4 and Figure 5As shown, the wet brick forming machine 26 is equipped with a flipping demolding machine 7, a wet brick stacking machine 27, and a wet brick stacking machine 13. The wet brick stacking machine 13 is located at the end of the conveyor bus 20. The small conveyor 19 returns to its original position, and the pallet 6 continues to be conveyed backward to the wet brick forming machine 26. The wet bricks produced by the wet brick forming machine 26 are in the mold 262. The mold 262 and the wet bricks are picked up by the take-out machine and placed on the flipping demolding machine 7. After being flipped 180° by the flipping demolding machine 7, the wet bricks face upward. The wet brick stacking machine 27 stacks the wet bricks onto the pallet 6 conveyed below the wet brick stacking machine 27 for stacking. The stacked pallet 6 continues to be conveyed backward to the end of the conveyor bus 20. The wet brick stacking machine 13 at the end stacks the bricks layer by layer, and then the forklift 21 transfers the stacked products to the curing area for curing.
[0047] It should be noted that the wet brick palletizer 27 can use the same equipment as the curbstone palletizer 14, and the wet brick stacker 13 can also use the same equipment as the wet brick palletizer 27; the palletizers used can all be existing publicly available palletizers and stackers.
[0048] The wet brick stacking machine 27 is also equipped with a hydraulic station 28 for a wet brick forming machine; the wet brick forming machine 26 includes a base material spreading machine 261, a surface flattening machine 263, and a surface spreading machine 264, etc.
[0049] The specific implementation process is as follows: Pallet 6 continues to be conveyed from below the wet brick stacker 27 of the wet brick forming machine 26. The wet brick stacker 27 first stacks the products on pallet 6 twice. Pallet 6 advances one product width and continues to stack twice more to complete the stacking. At this time, the products are formed by the wet brick forming machine 26, taken out by the product take-out machine, and then flipped 180° by the flipping demolding machine 7 before being handed over to the wet brick stacker 27 for stacking. Then, the wet brick stacker 27 places the products on the conveyor roller. The pallet 6, which has been stacked, continues to be conveyed from the roller to below the wet brick stacker 13. The wet brick stacker 13 stacks the stacked products layer by layer. When the wet brick stacker 13 is full, the forklift 21 sends the products in the wet brick stacker 13 to the curing area for curing.
[0050] In some embodiments, such as Figures 6 to 11 As shown, the flipping demolding machine 7 includes a frame 8, a flipping mechanism and a negative pressure suction cup 11. The flipping mechanism includes a drive mechanism 9, a rotating shaft 72 connected to the drive mechanism 9 and a cantilever 71 that can rotate at least 180° with the rotating shaft 72. The negative pressure suction cup 11 is fixed on the cantilever 71. The drive mechanism 9 and the rotating shaft 72 are both located on the top of the frame 8.
[0051] The concrete product flipping and demolding machine 7 provided in this embodiment can pick up the concrete product compressed and formed in the template by setting a negative pressure suction cup 11. Then, under the action of the flipping mechanism, the concrete product can be flipped, so that the concrete product can enter the next process in the flipped position. This can improve the problem of the existing concrete products being unable to be flipped during the production process, which is not conducive to transportation and processing.
[0052] In this embodiment, optionally, the negative pressure suction cup 11 is a passive negative pressure structure. In detail, the negative pressure suction cup 11 is mounted on the cantilever 71 through an elastic air box. The structure of the side wall of the elastic air box is similar to a bellows, and a support spring is provided inside the box to allow the elastic air box to unfold. The internal cavity of the elastic air box is connected to the suction port on the negative pressure suction cup 11. As the cantilever 71 approaches the building brick in the mold 262, the negative pressure suction cup 11 contacts the building brick and squeezes out the air in the elastic air box. As the cantilever 71 moves away from the wet brick, due to the action of the support spring inside the elastic air box, the elastic air box tends to return to its state before squeezing, thereby causing the negative pressure suction cup 115 to generate suction, so that the negative pressure suction cup 11 picks up the building brick in the mold 262. When the cantilever 71 rotates 180° (with the surface layer of the wet brick facing down), the next station overcomes the suction of the negative pressure suction cup 11 and transfers the building brick to other stations. At this time, the elastic air box returns to its unfolded state under the action of the support spring, so that the negative pressure suction cup 11 can pick up the wet brick in the mold 262 again in the next rotation process.
[0053] In some embodiments, such as Figures 6 to 11 As shown, both the cantilever 71 and the rotating shaft 72 form interconnected air extraction channels. The cantilever 71 is connected to the negative pressure suction cup 11, and one end of the rotating shaft 72 is connected to the vacuum pump 10 through a rotary joint 73. The drive mechanism 9 is located on the top of the frame 8 and is used to drive the cantilever 71 to rotate; the vacuum pump 10 is connected to the negative pressure suction cup 11.
[0054] In this embodiment, the frame 8 is set to facilitate the setting of the flipping mechanism at a suitable height; the drive mechanism 9 is set to facilitate the rotation of the flipping mechanism; and the vacuum pump 10 is set to provide a continuous and stable negative pressure for the negative pressure suction cup 11, so that the negative pressure suction cup 11 can more firmly grasp the wet brick.
[0055] This embodiment reduces the number of connecting pipes 104 laid on the frame 8 by providing air extraction channels in the rotating shaft 72 and cantilever 71, making the overall arrangement of the concrete product turning mechanism of the present invention simpler.
[0056] The concrete product turning device of this invention inevitably sucks in some solid particles during use, which can easily cause the vacuum pump 10 to malfunction. To address this problem, a preferred real-time method is provided, specifically: Please refer to... Figure 6 A filter mechanism 12 is provided between the vacuum pump 10 and the negative pressure suction cup 11.
[0057] During use, solid particles such as concrete particles, cement dust, and small stones sucked in by the negative pressure suction cup 11 enter the filter mechanism 12 through the connecting pipe 104. The filter mechanism 12 is equipped with a filter element to prevent the above-mentioned solid particles from entering the vacuum pump 10.
[0058] The drive mechanism 9 includes a drive motor 43 that is connected to the cantilever 71. In order to make the transmission connection between the drive motor 43 and the frame 8 more stable, the drive motor 43 is connected to the frame 8 through multiple reinforcing plates.
[0059] Optionally, the drive mechanism 9 and the connecting pipe 104 are respectively arranged on both sides of the shaft 72 along its length to facilitate the installation or maintenance of the drive mechanism 9 or the connecting pipe 104.
[0060] In some embodiments, such as Figures 6 to 11 As shown, the flipping mechanism also includes a flipping telescopic assembly 74 disposed between the cantilever 71 and the negative pressure suction cup 11. The flipping telescopic assembly 74 includes a telescopic cylinder 741 disposed on the cantilever 71 and a connecting assembly 742 connecting the telescopic cylinder 741 and the negative pressure suction cup 11. In this embodiment, by setting the telescopic cylinder 741, the negative pressure suction cup 11 can move vertically by cooperating with the cantilever 71. As a result, the multiple negative pressure holes on the negative pressure suction cup 11 can simultaneously suck up the wet bricks in the mold 262, thereby improving the problem of poor suction effect of the negative pressure suction cup 11 caused by the gap between the negative pressure suction cup 11 and the wet bricks.
[0061] In some embodiments, such as Figures 6 to 11 As shown, the connecting assembly 742 includes a connecting plate 7421, a first mounting plate 743, a connecting pin 7422, and a spring 7423. The connecting plate 7421 is fixed on the telescopic rod of the telescopic cylinder 741 and forms a sliding connection with the cantilever 71 through the first mounting plate 743. The lower end of the connecting pin 7422 is fixed on the negative pressure suction cup 11, and the upper end of the connecting pin 7422 is slidably disposed on the connecting plate 7421. The spring 7423 is sleeved on the connecting pin 7422 and is limited to the space between the connecting plate 7421 and the negative pressure suction cup 11.
[0062] In this embodiment, the spring 7423 changes the rigid contact between the negative pressure suction cup 11 and the wet brick to an elastic contact, preventing damage to the wet brick caused by hard collision between the negative pressure suction cup 11 and the wet brick, and improving the reliability of this embodiment during use.
[0063] In some embodiments, such as Figures 6 to 11As shown, the connecting assembly 742 also includes a slider 7424 fixed on the first mounting plate 743 and a guide rod 7425 that slides with the slider 7424. The lower end of the guide rod 7425 is fixed on the connecting plate 7421, and the guide rod 7425 is parallel to the telescopic rod.
[0064] In some embodiments, such as Figures 6 to 11 As shown, a second mounting plate 744 is also fixed on the cantilever 71. The first mounting plate 743 is provided with an elongated hole extending in the vertical direction. A connecting bolt 745 is fixed on the second mounting plate 744. The connecting bolt 745 passes through the elongated hole on the first mounting plate 743, so that the first mounting plate 743 and the cantilever 71 are slidably connected.
[0065] This embodiment, through the sliding fit between the slider 7424 and the guide rod 7425, can further limit the extension and retraction direction of the telescopic rod, preventing the telescopic rod from deviating during the extension and retraction process.
[0066] In some embodiments, such as Figures 6 to 11 As shown, the upper end of the connecting pin 7422 is set on the anti-loosening nut 7426, which can prevent the connecting pin 7422 from disengaging from the connecting plate 7421 when the spring 7423 is compressed and extended.
[0067] Optionally, a pressure regulating valve 103 is provided on the cantilever 71 to facilitate adjustment of the suction force of the negative pressure suction cup 11.
[0068] Optionally, the upper surface of the negative pressure suction cup 11 is provided with a first connector 101 for connection with the connecting pipe 104, and a second connector 102 corresponding to the first connector 101 is provided on the cantilever 71. The first connector 101 and the second connector 102 are connected by the connecting pipe 104. At the same time, a connecting cavity is provided inside the negative pressure suction cup 11 to realize the communication between all negative pressure suction ports and the first connector 101.
[0069] Please see Figure 8 The frame 8 includes support columns 81 and connecting beams 8212 connecting adjacent support columns 81. To facilitate adjustment of the verticality of the frame 8 to the horizontal plane, a height adjustment mechanism 83 is provided at the bottom end of the support column 81. The height adjustment mechanism 83 includes an adjusting bolt 831 and a support foot 832. The adjusting bolt 831 is movable up and down at the bottom end of the support column 81, and the bottom end of the adjusting bolt 831 is threadedly connected to the support foot 832. In this embodiment, by adjusting the adjusting bolt 831, the height of the support column 81 corresponding to the adjusting bolt 831 can be adjusted, thereby facilitating the keeping of the axis of the rotating shaft 72 parallel to the horizontal plane.
[0070] It should be noted that, in this embodiment, the adjusting bolt 831 and the support foot 832 are arranged sequentially in the vertical direction.
[0071] like Figures 12 to 17 As shown below, the pallet warehouse 1, which is used in this embodiment, will be described in detail below.
[0072] The pallet storage unit 1 includes a frame, a support module 2, and a drive module 3. The bottom of the frame has a clearance space 13. The support module 2 includes two support components 21a that are mirror images of each other with the first vertical plane as the mirror image. The drive module 3 includes a lifting component 31 and a horizontal telescopic component 32. The lifting component 31 is located on the frame and includes a drive end that moves in the vertical direction. The horizontal telescopic component 32 is located on the drive end. The two support components 21a are slidably connected to the horizontal telescopic component 32. The two support components 21a move closer to or further away from each other in a direction perpendicular to the first vertical plane.
[0073] The pallet storage 1 provided by this invention utilizes the clearance space 13 at the bottom of the frame to accommodate conveying equipment such as conveyor rollers or conveyor belts, thus facilitating the placement of the pallet storage 1 on the conveying equipment. By cooperating with the lifting assembly 31 and the horizontal telescopic assembly 32, the supporting assembly 21a can be raised and lowered, and the pallet 6 at the bottom of the supporting assembly 21a can be placed on the conveying equipment located at the bottom of the frame by moving the two supporting assemblies 21a closer together or further apart. This allows the pallets 6 to be placed one by one on the conveying equipment during operation, improving the problem of poor coordination between existing forklifts 21 or pallet trucks and conveying equipment.
[0074] In this embodiment, the pallet storage 1 is located on the conveying equipment. When it is necessary to place the pallet 6 on the conveying equipment, a forklift 21 or a pallet truck is used to place multiple stacked pallets 6 into two supporting components 21a. After the above process is completed, under the action of the lifting component 31, the two supporting components 21a drive the multiple pallets 6 to move vertically downward, and make the bottom of the bottom pallet 6 contact the conveying surface of the conveying equipment. At this time, the stacked pallets 6 are supported by the conveying surface. The two supporting components 21a move away from each other under the drive of the horizontal telescopic component 32, and then rise under the control of the lifting component 31. When the height of the two supporting components 21a corresponds exactly to the second-to-last pallet 6, under the action of the horizontal telescopic component 32, the two supporting components 21a move closer to each other, clamping the second-to-last and above pallets 6. Then, under the action of the lifting component 31, the two supporting components 21a drive the second-to-last and above pallets 6 to move upward, leaving the bottom pallet 6 on the conveying surface. As the conveying surface moves again, the bottom pallet 6 among the multiple pallets 6 is transported to other workstations.
[0075] Optionally, in this embodiment, the lifting assembly 31 includes a linear motor drive mechanism 9 that extends and retracts in the vertical direction, and the horizontal extension assembly 32 includes a servo motor and a lead screw and nut mechanism driven by the servo motor. The frame includes multiple uprights 11a arranged in a rectangle, and multiple crossbeams 12a overlapping the uprights 11a.
[0076] In detail, the fixed end of the linear motor drive mechanism 9 is located on the frame, and the horizontal telescopic component 32 is located on the drive end of the linear motor module. The lead screw and nut mechanism includes two radially fixed connecting nuts and a lead screw that can rotate along its own axis. The middle position of the lead screw is meshed with the power output end of the servo motor, and the two ends of the lead screw are respectively screwed and fitted with the two connecting nuts (the external threads on the outer surfaces of the two ends of the lead screw have opposite directions of rotation). The two connecting nuts are respectively fixed on the two support components 21a. Under the drive of the servo motor, as the lead screw rotates, the two support components 21a move closer or further apart through the movement of the connecting nuts.
[0077] In warehouse 1, please refer to Figure 14 To enhance the load-bearing capacity of the support component 21a, the support component 21a includes a connecting beam 211, a receiving beam 212, and a reinforcing beam 213 connected end-to-end to form a triangular member. The connecting beam 211 is slidably connected to the horizontal telescopic component 32, and a supporting angle steel 22a is connected to the side of the receiving beam 212 facing another support component 21a. The connecting beam 211, the receiving beam 212, and the reinforcing beam 213 are all parallel to the first vertical plane. In this embodiment, by setting the connecting beam 211, the receiving beam 212, and the reinforcing beam 213 arranged in a right-angled triangle, the stability of the triangle can be utilized to achieve stable support for multiple pallets 6 with a simple and reliable structure.
[0078] In some embodiments, please refer to Figures 14 to 16 The horizontal telescopic assembly 32 includes: a first telescopic member 321, a horizontal guide rail 322, and a synchronous telescopic mechanism 323. The first telescopic member 321 has telescopic portions at both ends, which are connected to the supporting assembly 21a. The telescopic direction of each telescopic portion is perpendicular to the first vertical plane. The horizontal guide rail 322 is perpendicular to the first vertical plane. The synchronous telescopic mechanism 323 includes a first fixing plate 3231, a rocker arm 3232, and two connecting rods 3233. The first fixing plate 3231 is fixed to the two horizontal guide rails 322. At the middle position, the rocker arm 3232 is rotatably connected to the middle position of the first fixed plate 3231. The two ends of the rocker arm 3232 are respectively hinged to the two connecting rods 3233. The ends of the two connecting rods 3233 away from the rocker arm 3232 are respectively hinged to the two ends of the first telescopic member 321. The axis of rotation of the rocker arm 3232 and the axis of hinge of the connecting rod 3233 are both perpendicular to the telescopic path of the first telescopic member 321. Each support assembly 21a also includes a slider 7424 that is slidably connected to the horizontal guide rail 322.
[0079] Optionally, in this embodiment, there are two horizontal guide rails 322, and the supporting component 21a is slidably adapted between the two horizontal guide rails 322 via a slider 7424.
[0080] In this embodiment, during the actual real-time process, as the first telescopic member 321 extends and retracts, the two supporting components 21a move closer to or further away from each other along the two horizontal guide rails 322. Under the action of the synchronous telescopic mechanism 323, the two supporting components 21a move closer to or further away from each other with the rotation axis of the rocker arm 3232 as the center.
[0081] In this embodiment, by setting a horizontal guide rail 322, the movement of the two supporting components 21a can be guided. At the same time, by setting a synchronous telescopic mechanism 323, the synchronous movement of the two supporting components 21a can be realized, so that the pallet 6 supported by the supporting component 21a is always located in the middle of the frame.
[0082] In some embodiments, please refer to Figure 15 and Figure 16 The lifting assembly 31 includes a second telescopic member 311 and a vertical guide rail 312; wherein, the telescopic direction of the second telescopic member 311 is perpendicular to the horizontal plane, and one end of the second telescopic member 311 is connected to the vertical guide rail 312 on both sides of the frame; the horizontal telescopic assembly 32 is fixed to the other end of the second telescopic member 311 and slides with the vertical guide rail 312.
[0083] Preferably, in this embodiment, there are two vertical guide rails 312, and both vertical guide rails 312 are fixed on the uprights 8111 of the frame.
[0084] In this embodiment, by setting a vertical guide rail 312, the horizontal telescopic component 32 can move vertically under the drive of the second telescopic component 311, thereby facilitating the adjustment of the vertical position of the supporting module 2. Furthermore, through the cooperation of the lifting component 31 and the horizontal telescopic component 32, the pallet compartment 1 in this embodiment can place the bottommost pallet 6 of the stacked arrangement onto the conveying surface of the conveying equipment, thus helping to improve the problem of poor coordination between existing forklifts 21 or pallet trucks and conveying equipment.
[0085] In some embodiments, for easy connection of the lifting assembly 31 and the horizontal telescopic assembly 32, please refer to... Figure 15 and Figure 16 The lifting assembly 31 and the horizontal telescopic assembly 32 are provided with a connecting frame 33 that slides with the vertical guide rail 312. The connecting frame 33 includes a vertical beam 331 that slides with the two vertical guide rails 312 respectively, and a load-bearing beam 332 connected between the two vertical beams 331. The driving end of the second telescopic member 311 is connected to the middle position of the load-bearing beam 332.
[0086] Preferably, in this embodiment, the two horizontal guide rails 322 and the two vertical beams 331 are arranged in a rectangular shape and connected end to end. The two vertical beams 331 are adapted to the two vertical guide rails 312 by rollers 333.
[0087] In the specific implementation process of this embodiment, as the second telescopic member 311 extends and retracts, it can drive the connecting frame 33 to move in the vertical direction. As a result, since the horizontal telescopic component 32 is provided on the connecting frame 33, the horizontal telescopic component 32 can move with the movement of the connecting frame 33.
[0088] In this embodiment, by setting the connecting frame 33, the connection between the lifting component 31 and the horizontal telescopic component 32 is made more reliable, thereby enhancing the reliability of this embodiment during use.
[0089] In some embodiments, in order to realize the telescopic function of the first telescopic member 321 and the second telescopic member 311, the first telescopic member 321 is configured as a lateral movement cylinder and the second telescopic member 311 is configured as a lifting cylinder.
[0090] In some embodiments, for driving the extension and retraction of the traverse cylinder and the lifting cylinder, please refer to [reference needed]. Figure 12 and Figure 13 At the top of the frame, there is a pallet storage hydraulic station 4 that drives the lateral movement cylinder and the lifting cylinder to extend and retract. The hydraulic station 4 is connected to the lateral movement cylinder and the lifting cylinder respectively through oil pipes 41. In addition, in order to assemble the hydraulic station 4 on the frame, a mounting box 14a is provided at the top of the frame corresponding to the pallet storage hydraulic station 4. The top of the mounting box 14a is open, and the mounting box 14a is fixed to the top of the frame through a frame structure built of metal profiles.
[0091] In some embodiments, the pallet storage hydraulic station 4 includes an oil tank 42 disposed in a mounting box 14a and a drive motor 43 disposed on top of the oil tank 42; and fasteners 15a for mounting oil pipes 41 are provided on the frame.
[0092] In this embodiment, driven by an external power source, as the drive motor 43 operates, the hydraulic oil in the oil tank 42 is pumped to the lifting cylinder or the lateral cylinder, thereby causing the support assembly 21a to move in the horizontal and vertical directions.
[0093] In some embodiments, considering that during the extension and retraction of the lateral cylinder, the cylinder body of the lateral cylinder moves along with the extension and retraction of the lateral cylinder under the action of the synchronous extension and retraction mechanism 323, the oil inlet pipe 41 and oil outlet pipe 41 near the lateral cylinder can be configured as flexible hoses. Alternatively, as a more preferred real-time method, please refer to... Figure 16Both the inlet pipe 41 and outlet pipe 41 of the transverse hydraulic cylinder are set as rigid pipes. Corresponding to the rigid pipe, this embodiment uses fasteners 15a that are slidably set on the frame to install it.
[0094] More specifically, regarding the specific form of fastener 15a, it can be a U-shaped clamp. More preferably, fastener 15a includes a connecting bolt 745 and two connecting blocks. The two connecting bolts 745 are threadedly adapted to the two parallel connecting blocks. Under the action of the connecting bolts 745, the two connecting blocks clamp the oil pipe 41 in the middle and fix the oil pipe 41 in a suitable position through the connecting bolts 745.
[0095] In some embodiments, the pallet compartment 1 further includes a protective plate 5, which is disposed on the side of the frame facing the support component 21a and located between the two support components 21a. The protective plate 5 is used to protect the drive module 3. The protective plate 5 is adjustablely disposed on the frame in a direction perpendicular to the first vertical plane, and the length direction of the protective plate 5 is parallel to the height direction of the frame.
[0096] In this embodiment, by setting up a protective plate 5, when the forklift 21 or pallet truck moves the pallet 6 into the supporting assembly 21a, the operating arm of the forklift 21 or pallet truck can abut against the protective plate 5, thereby avoiding direct contact between the operating arm and the drive module 3 or the frame, preventing damage to the drive module 3 and the frame caused by the pallet 6, forklift 21 and pallet truck, making the overall structure of the present invention more reasonable. In addition, the protective plate 5 also makes it easier to find the positioning reference when the forklift 21 and pallet truck transport the pallet 6 onto the supporting assembly 21a.
[0097] In some embodiments, please refer to Figure 12 To facilitate the alignment of the forklift 21 or pallet truck with the center of the two supporting components 21a, two guide beams 16a are provided on the crossbeam 12a of the frame, which are located on the same horizontal plane and are parallel to each other.
[0098] In some embodiments, to facilitate adjustment of the position of the guide beam 16a on the frame, the guide beam 16a is slidably and lockably connected to the crossbeam 12a of the frame in the direction of approaching or away from the support component 21a. Specifically, a rectangular connecting tube and a locking nut are provided between the guide beam 16a and the crossbeam 12a. The guide beam 16a is inserted into the rectangular connecting tube, and the relative position between the guide beam 16a and the frame can be adjusted by tightening or loosening the locking nut.
[0099] Furthermore, a check plate is provided at one end of the guide beam 16a facing the support assembly 21a. This check plate is used to prevent the pallet 6 from falling off the support assembly 21a as the forklift 21 or pallet truck moves backward.
[0100] In some embodiments, a side baffle 23a is provided on the side of any supporting component 21a facing another supporting component 21a. In this embodiment, by providing the side baffle 23a, the structural strength of the supporting component 21a can be enhanced, and the surface of the side baffle 23a can also be used to organize the stacked pallets 6, making the arrangement of the pallets 6 more orderly.
[0101] In addition, in this embodiment, in order to make the structure of the supporting component 21a more reasonable, the shape of the side baffle 23a corresponds to the arrangement shape of the connecting beam 211, the supporting beam 212 and the reinforcing beam 213, and the side baffle 23a and the reinforcing beam 213 are bent outward from the frame body at the corresponding edge parts.
[0102] In the above embodiments, the descriptions of each embodiment have different focuses. For parts that are not described in detail or recorded in a certain embodiment, please refer to the relevant descriptions of other embodiments.
[0103] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An integrated production line for wet-process curb stones and wet-process bricks, characterized in that, include: Pallet warehouse (1), conveyor bus (20), curbstone forming machine (16) and wet brick forming machine (26); The curbstone forming machine (16) and the wet brick forming machine (26) are arranged on the same side of the conveyor bus (20), and the pallet warehouse (1) is located at the starting end of the conveyor bus (20); the curbstone forming machine (16) and the wet brick forming machine (26) share the conveyor bus (20) and a set of pallet warehouses (1), and the curbstone forming machine (16) is located at the starting end of the conveyor bus (20), and the wet brick forming machine (26) is located at the end of the conveyor bus (20); The wet brick forming machine (26) is equipped with a flipping demolding machine (7), a wet brick stacking machine (27), and a wet brick stacking machine (13); the wet brick stacking machine (13) is located at the end of the conveyor bus (20); the pallet (6) continues to be conveyed backward to the wet brick forming machine (26), the wet bricks produced by the wet brick forming machine (26) are in the mold (262), the mold (262) and the wet bricks are picked up by the take-out machine and placed on the flipping demolding machine (7), after being flipped 180° by the flipping demolding machine (7) so that the wet bricks face upward, the wet brick stacking machine (27) stacks the wet bricks to the conveyor (13) 27) The pallets (6) below are stacked. The stacked pallets (6) continue to be transported to the end of the conveyor bus (20). The wet brick stacker (13) at the end stacks the products layer by layer, and then the forklift (21) transfers the stacked products to the curing area for curing. The flipping demolding machine (7) includes a frame (8), a flipping mechanism, and a negative pressure suction cup (11). The flipping mechanism includes a drive mechanism (9), a rotating shaft (72) connected to the drive mechanism (9), and a cantilever (71) that can rotate at least 180° with the rotating shaft (72). The negative pressure suction cup (11) is fixed on the cantilever (71). The drive mechanism (9) and the rotating shaft (72) are both located on the top of the frame (8). Both the cantilever (71) and the rotating shaft (72) form interconnected air extraction channels. The cantilever (71) is connected to the negative pressure suction cup (11), and one end of the rotating shaft (72) is connected to the vacuum pump (10) through a rotary joint (73). The flipping mechanism further includes a flipping telescopic assembly (74) disposed between the cantilever (71) and the negative pressure suction cup (11). The flipping telescopic assembly (74) includes a telescopic cylinder (741) disposed on the cantilever (71) and a connecting assembly (742) connecting the telescopic cylinder (741) and the negative pressure suction cup (11).
2. The integrated production line for wet-process curbstone and wet-process bricks as described in claim 1, characterized in that, The curbstone forming machine (16) is also equipped with a curbstone stacking machine (14), a small conveyor (19), a curbstone stacking lifting platform (23) and a large conveyor (22); The small conveyor (19) is positioned on the conveying bus (20) directly opposite the curbstone forming machine (16). The conveying direction of the small conveyor (19) is perpendicular to the conveying direction of the conveying bus (20). A lifting machine is provided below the small conveyor (19). The curbstone stacking lifting platform (23) is connected between the small conveyor (19) and the large conveyor (22). The large conveyor (22) has the same conveying direction as the small conveyor (19). Forklift (21) removes pallet (6) from pallet warehouse (1) and places it on conveyor bus (20). The pallet (6) is conveyed to small conveyor (19). Lifter lifts small conveyor (19). Small conveyor (19) simultaneously conveys pallet (6) to curbstone stacking lifting platform (23). Curbstone stacking machine (14) stacks curbstone products produced by curbstone forming machine (16) onto curbstone stacking lifting platform (23). The stacked pallet (6) is transferred to large conveyor (22) and then transported by forklift (21) to the maintenance area for maintenance.
3. The integrated production line for wet-process curbstone and wet-process brick as described in claim 1, characterized in that, The connecting assembly (742) includes a connecting plate (7421), a first mounting plate (743), a connecting pin (7422), and a spring (7423). The connecting plate (7421) is fixed on the telescopic rod of the telescopic cylinder (741) and forms a sliding connection with the cantilever (71) through the first mounting plate (743). The lower end of the connecting pin (7422) is fixed on the negative pressure suction cup (11), and the upper end of the connecting pin (7422) is slidably disposed on the connecting plate (7421). The spring (7423) is sleeved on the connecting pin (7422) and is limited to the connection plate (7421) and the negative pressure suction cup (11).
4. The integrated production line for wet-process curbstone and wet-process brick as described in claim 3, characterized in that, The connecting assembly (742) further includes a slider (7424) fixed on the first mounting plate (743) and a guide rod (7425) that slides with the slider (7424). The lower end of the guide rod (7425) is fixed on the connecting plate (7421), and the guide rod (7425) is parallel to the telescopic rod.
5. The integrated production line for wet-process curbstone and wet-process brick as described in claim 3, characterized in that, A second mounting plate (744) is also fixed on the cantilever (71). The first mounting plate (743) is provided with an elongated hole extending in the vertical direction. A connecting bolt (745) is fixed on the second mounting plate (744). The connecting bolt (745) passes through the elongated hole on the first mounting plate (743), so that the first mounting plate (743) and the cantilever (71) are slidably connected.
6. The integrated production line for wet-process curbstone and wet-process brick as described in claim 3, characterized in that, The upper end of the connecting pin (7422) is disposed on the anti-loosening nut (7426).
Citation Information
Patent Citations
Annular production line for multi-variety prefabricated parts
CN217573408U