Straw bale jacking stacker crane

By designing a bale lifting and stacking machine, small square bales are stacked layer by layer into large square bales, solving the problems of high cost of expensive large square bale machines and low efficiency of manual baling, thus achieving efficient and low-cost bale processing.

CN223920549UActive Publication Date: 2026-02-17LIAONING ZIZHU PILE FOUND ENG CO LTD
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Patent Information

Application Number
CN202520362349.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-17
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

In the existing technology, the cost of large square hay balers on the market is too high and cannot be afforded by domestic farmers. Manually baling small square bales is inefficient and increases costs. There is an urgent need for a device to stack small square bales into large square bales to improve work efficiency and reduce costs.

Method used

A hay bale lifting and stacking machine was designed, including a hay bale lifting device, a bale collection box and a bale pressing device. The machine uses lifting cylinders, lifting platforms and support legs to stack small square hay bales layer by layer into large square hay bales. The hay bales are fixed with support blocks and guide plates. The machine uses detachable bolt connections to improve the stability of the equipment and the convenience of maintenance.

Benefits of technology

This technology enables the efficient stacking of small square hay bales into large square hay bales, improving operational efficiency, reducing labor intensity and equipment costs, and meeting market demands.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pasture processing equipment, in particular to a bale jacking stacker crane. Comprising a bale jacking device, a bale collecting box and a bale pressing device. The bale jacking device comprises a jacking oil cylinder, a lifting platform and supporting legs. The supporting legs are fixedly connected to the two sides of the lifting platform, and idler wheels are arranged on the supporting legs. The bale collecting box is a rectangular frame box body, vertical sliding ways are arranged on the left side face and the right side face of the bale collecting box, the bale jacking device is installed in the bale collecting box, and the idler wheels are installed on the vertical sliding ways. Cylinder barrels of the jacking oil cylinders are fixedly connected to the bottom face of the bundle collecting box, rod heads of piston rods of the jacking oil cylinders are fixedly connected to the bottoms of the supporting legs, and the jacking oil cylinders stretch out and draw back to drive the lifting platform to ascend and descend. A straw bale inlet is formed in the front side face of the bale collecting box, and the bale pressing device is installed on the rear side face of the bale collecting box. And small square bales can be stacked into large square bales, so that subsequent bundling operation is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pasture processing equipment technical field, concretely is a bale jacking stacking machine. BACKGROUND

[0002] At present, the bale types have small square bale, large square bale and large round bale, and the small square bale is suitable for small plot, the large square bale is suitable for large plot, the large round bale is limited in transportation and is not suitable for long-distance transportation. The small square bale is about 30-40 cm (width) x 40-50 cm (height) x 70-100 cm (length), and the weight of single bale is usually 15-30 kg. The size of large square bale is usually 1.1-2.2 m in length, 1.15 m in width and 0.8 m in height, and the weight of single bale is usually 500-800 kg.

[0003] At present, the large square bale baler on the market is pulled by a tractor, and can complete automatic picking, chopping, pre-pressing, feeding, compression and bundling of materials such as pasture and straw in one operation. It has the advantages of high automation, high efficiency, regular shape, tight bundling, convenient storage and transportation, etc. However, it is expensive, generally at 1.38-1.58 million, and needs to buy a tractor from the manufacturer, which is also at 1 million, and the total price exceeds 2 million. For the vast number of farmers in China, the cost is too high, and the subsequent maintenance cost is also too high. Because of high investment and long payback period, it has not been popularized and used in China.

[0004] Small square bales are commonly used in China, and are picked, stacked and baled by hand. Not only is the operation efficiency low, but also as the personnel willing to engage in this industry are gradually aging, there is a labor shortage, and the cost of labor is increasing year by year. At present, there is an urgent need for a device that can stack and bundle small square bales into large square bales to replace manual stacking and thereby improve operation efficiency and save cost. CONTENT OF THE UTILITY MODEL

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a bale jacking stacking machine, which can stack small square bales into large square bales and facilitate subsequent bundling operation.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A bale lifting and stacking machine comprises a bale lifting device, a bale collecting box and a baling device; the bale lifting device comprises a lifting oil cylinder, a lifting platform and a supporting leg; the supporting leg is fixed to the two sides of the lifting platform, and a roller is arranged on the supporting leg; the bale collecting box is a rectangular frame box body, vertical slides are arranged on the left and right sides, the bale lifting device is installed in the bale collecting box, and the roller is installed on the vertical slide; the cylinder barrel of the lifting oil cylinder is fixed to the bottom surface of the bale collecting box, the piston rod head of the lifting oil cylinder is fixed to the bottom of the supporting leg, and the lifting oil cylinder drives the lifting platform to lift by stretching and retracting; the bale collecting box is provided with a bale inlet on the front side, and the baling device is installed on the rear side of the bale collecting box.

[0008] Further, the lifting platform comprises a cross beam and a supporting block; a plurality of supporting blocks are fixed to the cross beam in parallel.

[0009] Further, the supporting block is strip-shaped, the top surface is rectangular, the side surface is triangular, and a circular arc is arranged at the front end.

[0010] Further, the cross beam is a hollow rectangular beam, and gaps are left between the supporting blocks.

[0011] Further, the cross beam is provided with a connecting plate at the top of the two ends and connecting holes on the two sides; the supporting leg is provided with a first mounting plate on the two side surfaces and a second mounting plate at the end.

[0012] The side surfaces of the two ends of the cross beam are bolted to the first mounting plates on the two side surfaces of the supporting leg through the connecting holes, and the end surfaces of the two ends of the cross beam are bolted to the second mounting plates at the end of the supporting leg through the connecting plates.

[0013] Further, a guide plate is further arranged, the guide plate is fixed to the side surface of the supporting block, and a plurality of triangular sawtooth corrugations corresponding to the advancing direction of the bale are arranged on the guide plate.

[0014] Further, the baling device comprises a baling oil cylinder and a baling frame, the baling frame is hinged to the rear side of the bale collecting box, the cylinder barrel of the baling oil cylinder is hinged to the bale collecting box, the piston rod head of the baling oil cylinder is connected with the baling frame, the piston rod of the baling oil cylinder drives the baling frame to rotate by stretching and retracting, and the bale is compressed and fixed.

[0015] Compared with the prior art, the bale lifting and stacking machine has the following beneficial effects:

[0016] 1. The utility model discloses a straw bale jacking device, a bale collecting box and a baling device, and the straw bale jacking device includes a jacking oil cylinder, a lifting platform and a supporting leg. The first layer of straw bale is placed on the lifting platform, the jacking oil cylinder is elongated to drive the lifting platform to ascend along the vertical slide, and after ascending to the set height, the baling device fixes the straw bale, and the straw bale is in the suspended state as the first layer of straw bale, the second layer of straw bale is placed on the lifting platform, and at the moment, the first layer of straw bale is above the second layer of straw bale, the baling device loosens the straw bale, and at the moment, the first layer of straw bale falls on the second layer of straw bale, and the straw bale on the lifting platform is in the set layer number, and the stacking work is completed. The utility model can stack small square straw bales into large square straw bales, facilitates subsequent bundling work, improves work efficiency, reduces labor intensity, and reduces labor cost and equipment cost.

[0017] 2. The utility model discloses a strip-shaped supporting block, a rectangular top surface and a triangular side surface, and a circular arc at the front end; facilitating straw bale pushing.

[0018] 3. The utility model discloses a hollow rectangular beam, a gap between the supporting blocks, and a triangular strip-shaped supporting block; the overall hollow form is compact and light, and the triangular strip-shaped structure greatly increases the strength and support force.

[0019] 4. The utility model discloses a detachable bolt connection between the cross beam and the supporting leg, facilitating on-site maintenance and component replacement, thereby greatly improving the service life of the mechanical equipment and reducing maintenance and replacement costs. The two side surfaces and the front surface are bolt connected, the structure is stable, and the connection strength, stability and shock resistance are improved.

[0020] 5. The utility model discloses a plurality of triangular sawtooth waves corresponding to the forward direction of the straw bale on the guide plate, for fixing the straw bale and avoiding left and right shaking or forward and backward movement. DRAWINGS

[0021] Figure 1 It is a three-dimensional structure schematic diagram of the utility model.

[0022] Figure 2 It is another angle three-dimensional structure schematic diagram of the utility model.

[0023] Figure 3 It is a three-dimensional structure schematic diagram of the straw bale jacking device of the utility model.

[0024] Figure 4 It is a three-dimensional structure schematic diagram of the lifting platform of the utility model.

[0025] Figure 5 It is a three-dimensional structure schematic diagram of the supporting leg of the utility model.

[0026] Figure 6 It is a guide plate structure schematic diagram of the utility model.

[0027] Figure 7 It is the three-dimensional structure schematic view of the baling device of the utility model.

[0028] Marked in the drawing: 1, bale jacking device; 2, bale collecting box; 3, baling device; 11, jacking oil cylinder; 12, lifting platform; 121, crossbeam; 122, supporting block; 123, guide plate; 124, connecting plate; 125, arc; 126, connecting hole; 13, supporting leg; 131, first mounting plate; 132, second mounting plate; 133, roller seat; 14, roller; 21, vertical slide; 31, baling oil cylinder; 32, baling frame. DETAILED DESCRIPTION

[0029] The embodiments of the utility model will be described below in detail, in order to make the purpose, technical scheme and advantages of the embodiments of the utility model more clear, the technical scheme in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. The description of the at least one exemplary embodiment is actually only illustrative, but not as any limitation on the utility model and its application or use. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of the utility model protection.

[0030] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0031] In the description of the utility model, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements.

[0032] For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0033] In the description of the utility model, it is necessary to pay attention to, the term used here is only for describing specific embodiment, and is not intended to limit the example embodiment according to the utility model. As used herein, unless the context clearly dictates otherwise, the singular form is also intended to include the plural form, and furthermore, it should be understood that when the terms "include" and / or "comprise" are used in the specification, it indicates the presence of a feature, step, operation, device, component and / or their combination.

[0034] Unless otherwise specifically stated, the relative arrangement of parts and steps, numerical expressions, and numerical values set forth in the examples are not intended to limit the scope of the utility model. At the same time, it should be clear that, in order to facilitate the description, the size of each part shown in the drawings is not drawn according to the actual proportional relationship. The technology, method and equipment known to those skilled in the relevant art can not be discussed in detail, but under appropriate circumstances, the technology, method and equipment should be regarded as part of the authorized description. In all examples shown and discussed herein, any specific value should be interpreted as merely exemplary, and not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0035] In addition, it should be noted that the use of "first", "second" and the like to define parts is only for the convenience of distinguishing the corresponding parts, and the above words have no special meaning unless otherwise stated, so it cannot be understood as limiting the scope of protection of the utility model.

[0036] As shown in Figure 1 , Figure 2 A bale lifting and stacking machine, comprising a bale lifting device 1, a bale collecting box 2 and a baling device 3, the bale collecting box 2 is a rectangular frame box body, the bale lifting device 1 is located in the bale collecting box 2, and is installed on the left and right side surfaces of the bale collecting box 2, and the baling device 3 is installed on the rear side surface of the bale collecting box 2.

[0037] As shown in Figures 1-3 , the bale lifting device 1 comprises a lifting oil cylinder 11, a lifting platform 12 and a supporting leg 13. The supporting leg 13 is fixedly connected to the left and right sides of the lifting platform 12, and the supporting leg 13 is provided with a roller 14, and the left and right side surfaces of the bale collecting box 2 are provided with vertical slides 21, and the roller 14 is installed on the vertical slides 21.

[0038] As shown in Figure 4 , the lifting platform 12 comprises a cross beam 121, a supporting block 122, a guide plate 123 and a connecting plate 124.

[0039] The crossbeam 121 is a hollow rectangular beam, and two connecting plates 124 are fixed to the top surfaces of both ends of the crossbeam 121, respectively. Bolt holes are provided on the connecting plates 124. Connecting holes 126 are provided on both sides of both ends of the crossbeam 121.

[0040] The support block 121 is strip-shaped, with a rectangular top surface, triangular sides, and a rounded arc 125 at the front end, which facilitates the pushing of the straw bale.

[0041] Multiple support blocks 121 are fixedly connected to the top surface of the crossbeam 121 in parallel with each other. The bottom of the support block 121 is provided with a groove corresponding to the crossbeam 121, and the bottom of the support block 121 is embedded in the top of the crossbeam 121. There are gaps between the multiple support blocks 121.

[0042] The crossbeam 121 of this utility model is a hollow rectangular beam, with gaps between the support blocks 121, and the support blocks 121 are triangular strips; the whole adopts a hollow form, with a compact and lightweight structure, and the triangular strip structure greatly increases the strength and support force.

[0043] like Figure 5 As shown, the support leg 13 is a hollow rectangular vertical beam. A first mounting plate 131 is provided on both sides of the bottom end of the support leg 13, and a second mounting plate 132 is provided on the front side of the bottom end of the support leg 13. Bolt holes are provided on both the first mounting plate 131 and the second mounting plate 132. Roller seats 133 are provided on the upper and lower parts of the rear side of the support leg 13, and rollers 14 are mounted on the roller seats 133.

[0044] like Figure 3 , Figure 6 As shown, the guide plate 123 is fixed to the side of the support block 121. The guide plate 123 has multiple triangular sawtooth corrugations corresponding to the forward direction of the hay bale. The arrow indicates the forward direction of the hay bale. The guide plate 123 is used to fix the hay bale and prevent it from swaying left and right or moving back and forth.

[0045] like Figure 3 As shown, the bottom of the support leg 13 is fixed to the left and right sides of the crossbeam 121 by bolts. The left and right sides of both ends of the crossbeam 121 are bolted to the first mounting plate 131 at the end of the support leg through the connecting holes 126. The end faces of both ends of the crossbeam 121 are bolted to the second mounting plate 132 of the support leg through the connecting plates 124.

[0046] The crossbeam 121 and the support leg 13 of this utility model are connected by detachable bolts, which facilitates on-site maintenance and replacement of parts, thereby greatly improving the service life of the mechanical equipment and reducing maintenance and replacement costs. Bolt connections are used on both sides and the front, resulting in a stable structure and improved connection strength, stability, and seismic resistance.

[0047] like Figure 7As shown, the baling device 3 includes a baling cylinder 31 and a baling frame 32. The baling frame 32 is hinged to the rear side of the baling box 2. The cylinder of the baling cylinder 31 is hinged to the baling box 2. The piston rod of the baling cylinder 31 is connected to the baling frame 32. The extension and retraction of the piston rod of the baling cylinder 31 drives the rotation of the baling frame 32, and the baling frame 32 presses and fixes the bales.

[0048] like Figure 1 , Figure 2 As shown, the cylinder of the lifting cylinder 11 is fixed to the bottom surface of the baling box 2, and the piston rod of the lifting cylinder 11 is fixed to the bottom of the support leg 13. The lifting cylinder 11 extends and retracts to drive the lifting platform 12 to rise and fall. The front side of the baling box 2 is provided with a bale inlet, and the bale pressing device 3 is installed on the rear side of the baling box. The piston rod of the bale pressing cylinder 31 extends and retracts to drive the rotation of the bale pressing frame 32, thereby pressing and fixing the bale.

[0049] The working principle and process of this utility model are as follows:

[0050] The first layer of hay bales is placed on the lifting platform 12. The lifting cylinder 11 extends, causing the lifting platform 12 to rise along the vertical slide 21. After rising to the set height, the baling device 3 fixes the hay bales, which are now suspended in the air, forming the first layer of hay bales. The second layer of hay bales is then placed on the lifting platform, with the first layer of hay bales above it. The baling device 3 releases the hay bales, and the first layer of hay bales falls onto the second layer. This process is repeated until the lifting platform 12 reaches the set number of layers, completing the stacking operation.

[0051] This invention can stack small square bales into large square bales, which facilitates subsequent baling operations. This invention improves work efficiency, reduces labor intensity, and lowers labor and equipment costs.

[0052] The above description is only a part of the specific embodiments of this utility model. The protection scope of this utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and utility model concept of this utility model, should be included within the protection scope of this utility model.

Claims

1. A bale lifting and stacking machine, characterized in that: it comprises a bale lifting device, a bale collecting box and a baling device; the bale lifting device comprises a lifting cylinder, a lifting platform and a supporting leg, the supporting leg is fixed to the two sides of the lifting platform, and a roller is arranged on the supporting leg; the bale collecting box is a rectangular frame box, vertical slides are arranged on the left and right sides, the bale lifting device is installed in the bale collecting box, and the roller is installed on the vertical slide; the cylinder barrel of the lifting cylinder is fixed to the bottom surface of the bale collecting box, the piston rod head of the lifting cylinder is fixed to the bottom of the supporting leg, and the lifting cylinder drives the lifting platform to rise and fall through extension and contraction; a bale inlet is arranged on the front side of the bale collecting box, and the baling device is arranged on the rear side of the bale collecting box. 2.The bale lifting and stacking machine according to claim 1, characterized in that: the lifting platform comprises a crossbeam and a plurality of supporting blocks, and the supporting blocks are fixed to the crossbeam in parallel.

3. A bale handler according to claim 2, characterised in that: The supporting block is in the shape of a strip, the top surface is in the shape of a rectangle, the side surface is in the shape of a triangle, and a circular arc is arranged at the front end. 4.The bale lifting and stacking machine according to claim 2, characterized in that: the crossbeam is a hollow rectangular beam, and gaps are left between the supporting blocks. 5.The bale lifting and stacking machine according to claim 2, characterized in that: connecting plates are arranged at the top of the two ends of the crossbeam, connecting holes are arranged on the two sides, first mounting plates are arranged on the two sides of the supporting leg, and second mounting plates are arranged at the ends of the supporting leg; the two side surfaces of the two ends of the crossbeam are bolted to the first mounting plates on the two sides of the supporting leg through the connecting holes, and the end surfaces of the two ends of the crossbeam are bolted to the second mounting plates at the ends of the supporting leg through the connecting plates. 6.The bale lifting and stacking machine according to claim 2, characterized in that: it further comprises a guide plate, the guide plate is fixed to the side surface of the supporting block, and a plurality of triangular sawtooth ripples corresponding to the advancing direction of the bale are arranged on the guide plate. 7.The bale lifting and stacking machine according to claim 1, characterized in that: the baling device comprises a baling cylinder and a baling frame, the baling frame is hinged to the rear side of the bale collecting box, the cylinder barrel of the baling cylinder is hinged to the bale collecting box, the piston rod head of the baling cylinder is connected to the baling frame, the piston rod of the baling cylinder drives the baling frame to rotate through extension and contraction, and the bale is compressed and fixed.