Asparagus lettuce cutting, leaf removing and packaging device

Abstract

The utility model relates to the technical field of asparagus lettuce harvesting, discloses an asparagus lettuce cutting, leaf-removing and packaging device, and solves the problems that the number of asparagus lettuce harvesting and leaf-removing machines is small, manual harvesting, leaf-removing and packaging are time-consuming and labor-consuming, and manual leaf-removing is incomplete in the existing market. An asparagus lettuce cutting, leaf removing and packaging device comprises an advancing assembly, a rack is fixed to the surface of the advancing assembly, a conveying assembly and a leaf removing assembly are fixed to the outer surface of the rack, a cutting assembly used for harvesting field asparagus lettuces is fixed to the outer surface of the conveying assembly, and a packaging assembly is fixed to the upper portion of the conveying assembly. Full-automatic treatment from harvesting, leaf removing to packaging of the asparagus lettuce is achieved, and the purpose of improving the production efficiency is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of lettuce harvesting, in particular to a lettuce cutting, leaf removing and packaging device. Background Art

[0002] Lettuce is a plant of the genus Lactuca in the Asteraceae family. It is native to the Mediterranean coast and is an annual or biennial herb. Lettuce is not only popular for its taste, but also has outstanding nutritional value. It is rich in vitamins and minerals, can regulate the function of the nervous system, and has the effects of diuresis, lactation, and clearing away heat and detoxification. Lettuce is suitable for growing in clay loam or loam that is rich in organic matter and has strong water and fertilizer retention capabilities.

[0003] Traditional harvesting methods mainly rely on manual labor, which requires a large amount of labor for harvesting, defoliating and packaging operations; manual harvesting is slow and cannot be compared with modern agricultural machinery, which limits the production efficiency of large-scale planting; excessive manual intervention may damage the soil structure and affect the sustainable production capacity of crops; manual harvesting may cause waste of resources, such as improper handling of lettuce residues; lettuce may be contaminated during the harvesting, defoliating and packaging process, posing a food safety risk. Summary of the invention

[0004] The utility model aims to provide a lettuce cutting, leaf removing and packaging device. The device is adopted to work, thereby solving the problems that there are few lettuce harvesting and leaf removing machines in the existing market, manual harvesting and leaf removing is time-consuming and labor-intensive, and manual leaf removing is incomplete.

[0005] To achieve the above object, the utility model provides the following technical solutions: a lettuce cutting, leaf removing and packaging device, comprising a forward component, a frame is fixed on the surface of the forward component, a transmission component and a leaf removing component are fixed on the outer surface of the frame, a cutting component for harvesting field lettuce is fixed on the outer surface of the transmission component, and a packaging component is fixed above the transmission component;

[0006] The transmission component includes a chain fixing component arranged on the outer surface of the frame, and the chain fixing component is arranged in six groups, the chain fixing component includes a bearing seat A and a bearing seat B arranged on the outer surface of the frame, a transmission light rod is rotatably connected between the bearing seat A and the bearing seat B, one end of the transmission light rod is fixedly connected to a transmission gear, a chain drive motor frame is fixed to the outer surface of the frame, a chain drive motor is fixed to the outer surface of the active chain drive motor frame, a chain coupling is arranged at the output end of the chain drive motor, the chain coupling is fixedly connected to one end of one group of chain fixing components, an active chain is meshed between the chain fixing component and one group of chain fixing components through the transmission gear, and the other four groups of chain fixing components are meshed with driven chains in every two groups through the transmission gear.

[0007] Preferably, the forward component includes a forward component frame fixed on the lower surface of the frame, a drive motor frame is fixed on the outer surface of the forward component frame, the drive motor frame is arranged in four groups, a drive motor is fixed on the outer surface of the drive motor frame, and a drive wheel is fixedly connected to the output end of the drive motor.

[0008] Preferably, the cutting assembly includes a saw blade connector A fixedly connected to the outer surface of the frame, one end of the saw blade connector A is movably connected to a saw blade, the saw blade is movably connected to a saw blade connector B, the outer surface of the saw blade connector B is fixedly connected to a fixing part, the outer surface of the fixing part is fixedly connected to an adjusting spring, two groups of adjusting springs are provided, and one end of the adjusting spring is fixedly connected to an adjusting plate for adjusting the position of the lettuce.

[0009] Preferably, the leaf removing component includes a frame connecting piece fixed on the outer surface of the frame, the frame connecting piece is arranged in two groups, the outer surfaces of the two groups of frame connecting pieces are fixedly connected with the leaf removing component frame, the outer surface of the leaf removing component frame is fixedly connected with the leaf removing drive motor frame, the outer surface of the leaf removing drive motor frame is fixed with the leaf removing drive motor, and the output end of the leaf removing drive motor is fixedly connected with a brush.

[0010] Preferably, the packaging component includes a packaging component frame fixed on the outer surface of the frame, the outer surface of the packaging component frame is fixedly connected to a packaging drive motor, the output end of the packaging drive motor is fixedly connected to an optical axis cross fixing clamp A, a coupling is fixedly connected between the packaging drive motor and the optical axis cross fixing clamp A, the optical axis cross fixing clamp A is fixedly connected to a light rod A, the other end of the light rod A is fixedly connected to an optical axis cross fixing clamp B, the optical axis cross fixing clamp B is fixedly connected to a light rod B, the other end of the light rod B is provided with a light rod limiting ring, two groups of light rod limiting rings are provided, packaging springs are fixedly connected between the light rod limiting rings, the outer surface of the light rod limiting rings is fixedly connected to a tape fixing frame, and the tape fixing frame is fixedly connected to tape used for packaging harvested lettuce after leaf removal.

[0011] Preferably, the leaf removing assembly also includes a brush coupling fixed between the output end of the leaf removing drive motor and the brush.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model proposes a lettuce cutting, leaf removal and packaging device, which realizes the maximum utilization rate of the machine through the high-efficiency assembly line work of the master-slave chain transmission automation, and solves the problems of time-consuming and labor-intensive manual harvesting, leaf removal and packaging and incomplete manual leaf removal.

[0014] 2. The utility model proposes a lettuce cutting, leaf removing and packaging device, which continuously drives the device forward through a forward component, and completes the lettuce harvesting and leaf removing process by the cooperation of a transmission component and other components, and finally completes the lettuce harvesting process by packaging through a packaging component, thus solving the problem of low efficiency of step-by-step operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the forward assembly of the utility model;

[0017] Figure 3 This is a schematic diagram of the cutting assembly structure of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the transmission component of the utility model;

[0019] Figure 5 For the utility model Figure 4 The enlarged schematic diagram at A in the middle;

[0020] Figure 6 This is a schematic diagram of the structure of the leaf removal component of the utility model;

[0021] Figure 7 This is a schematic diagram of the packaging component structure of the utility model.

[0022] In the figure: 1, frame; 2, forward assembly; 21, forward assembly frame; 22, drive motor frame; 23, drive motor; 24, drive wheel; 3, cutting assembly; 31, saw blade; 32, saw blade connecting piece A; 33, saw blade connecting piece B; 34, fixing piece; 35, adjustment spring; 36, adjustment plate; 4, transmission assembly; 41, chain fixing assembly; 411, bearing seat A; 412, transmission light rod; 413, bearing seat B; 414, transmission gear; 42, driving chain; 43, driven chain; 44, chain driving motor; 45 , chain drive motor frame; 46, chain coupling; 5, leaf removal assembly; 51, frame connector; 52, leaf removal assembly frame; 53, leaf removal drive motor frame; 54, leaf removal drive motor; 55, brush coupling; 56, brush; 6, packing assembly; 61, packing assembly frame; 62, packing drive motor; 63, coupling; 64, optical axis cross fixing clamp A; 65, optical rod A; 66, optical axis cross fixing clamp B; 67, optical rod B; 68, optical rod limit ring; 69, packing spring; 610, tape fixing frame; 611, tape. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0025] Combination Figure 1 and Figure 4 A lettuce cutting, leaf removing and packaging device comprises a forward component 2, a frame 1 is fixed on the surface of the forward component 2, a transmission component 4 and a leaf removing component 5 are fixed on the outer surface of the frame 1, a cutting component 3 for harvesting field lettuce is fixed on the outer surface of the transmission component 4, a packaging component 6 is fixed above the transmission component 4, the transmission component 4 comprises a chain fixing component 41 arranged on the outer surface of the frame 1, the chain fixing component 41 is arranged in six groups, the chain fixing component 41 comprises a bearing seat A411 and a bearing seat B413 arranged on the outer surface of the frame 1, a transmission light rod 412 is rotatably connected between the bearing seat A411 and the bearing seat B413, and one end of the transmission light rod 412 is fixedly connected to a transmission gear 414 A chain drive motor frame 45 is fixed to the outer surface of the frame 1, a chain drive motor 44 is fixed to the outer surface of the active chain drive motor frame 45, a chain coupling 46 is provided at the output end of the chain drive motor 44, the chain coupling 46 is fixedly connected to one end of one group of chain fixing components 41, and a driving chain 42 is meshed between the chain fixing components 41 and one group of chain fixing components 41 through a transmission gear 414, and the other four groups of chain fixing components 41 are meshed with driven chains 43 in every two groups through transmission gears 414, and the transmission component 4 can continuously cooperate with the cutting component 3, the leaf removal component 5 and the packaging component 6 to more smoothly complete the harvesting, leaf removal and packaging operations of the lettuce.

[0026] The utility model is further described below in conjunction with embodiments.

[0027] Embodiment 1:

[0028] See also Figure 1 and Figure 2 The forward component 2 includes a forward component frame 21 fixed on the lower surface of the frame 1, a driving motor frame 22 is fixed on the outer surface of the forward component frame 21, and the driving motor frame 22 is arranged in four groups. A driving motor 23 is fixed on the outer surface of the driving motor frame 22, and a driving wheel 24 is fixedly connected to the output end of the driving motor 23. The forward component 2 drives the entire device to move, realizes operations such as forward, backward and turning, and assists in completing the harvesting, leaf removal and packaging operations.

[0029] See also Figure 3 and Figure 4The cutting assembly 3 includes a saw blade connector A32 fixedly connected to the outer surface of the frame 1, one end of the saw blade connector A32 is movably connected to a saw blade 31, the saw blade 31 is movably connected to a saw blade connector B33, the outer surface of the saw blade connector B33 is fixedly connected to a fixing member 34, the outer surface of the fixing member 34 is fixedly connected to an adjusting spring 35, two groups of adjusting springs 35 are provided, one end of the adjusting spring 35 is fixedly connected to an adjusting plate 36 for adjusting the position of lettuce, the saw blade 31 harvests the lettuce in the field, and when passing through the conveying assembly 4, an adjusting spring 35 is provided to expand and contract to avoid damaging the lettuce.

[0030] See also Figure 1 and Figure 5 The leaf removal component 5 includes a frame connecting piece 51 fixed on the outer surface of the frame 1, and the frame connecting piece 51 is arranged in two groups. The outer surfaces of the two groups of frame connecting pieces 51 are fixedly connected with a leaf removal component frame 52, and the outer surface of the leaf removal component frame 52 is fixedly connected with a leaf removal drive motor frame 53, and the outer surface of the leaf removal drive motor frame 53 is fixed with a leaf removal drive motor 54, and the output end of the leaf removal drive motor 54 is fixedly connected with a brush 56, and the brush 56 removes the leaves of the lettuce transported by the conveying component.

[0031] See also Figure 1 and Figure 6 The packing assembly 6 includes a packing assembly frame 61 fixed on the outer surface of the frame 1, the outer surface of the packing assembly frame 61 is fixedly connected to a packing drive motor 62, the output end of the packing drive motor 62 is fixedly connected to an optical axis cross fixing clamp A64, a coupling 63 is fixedly connected between the packing drive motor 62 and the optical axis cross fixing clamp A64, the optical axis cross fixing clamp A64 is fixedly connected to an optical rod A65, the other end of the optical rod A65 is fixedly connected to an optical axis cross fixing clamp B66, and the optical axis cross fixing clamp B66 is fixedly connected to A bare rod B67 is connected, and a bare rod limiting ring 68 is arranged at the other end of the bare rod B67. Two groups of bare rod limiting rings 68 are arranged. Packing springs 69 are fixedly connected between the bare rod limiting rings 68. A tape fixing frame 610 is fixedly connected to the outer surface of the bare rod limiting ring 68. The tape fixing frame 610 is fixedly connected with a tape 611 used for packing the harvested lettuce after leaf removal. The lettuce after cutting and leaf removal is transmitted to the packing component 6 by the transmission component 4, and the movement direction of the tape 611 is controlled by the packing drive motor 62 to directly pack the lettuce.

[0032] Specifically, the leaf removing component 5 also includes a brush coupling 55 fixed between the output end of the leaf removing driving motor 54 and the brush 56 .

[0033] Working principle: four groups of drive motors 23 provide power for the forward component 2 to drive the device to move. Turning can be achieved by controlling the differential movement of the four groups of drive motors 23. Under the action of the forward component 2, the device moves forward, and the saw blade 31 in the cutting component 3 cuts off the lettuce to be harvested in the field. Then, the lettuce is driven by the chain drive motor to drive the active chain 42 to drive the driven chain 43. Under the continuous action of the transmission component 4, the harvested lettuce is transmitted to the defoliation component 5. The two groups of defoliation drive motors 54 in the defoliation component 5 respectively drive the two groups of brushes 56 to remove the leaves. After the defoliation is completed, the lettuce is transmitted to the packaging component 6 under the action of the transmission component 4. The packaging drive motor 62 drives the light rod A65 and the light rod B67 to interact with each other and then move the tape 611 to perform the lettuce packaging operation, thereby completing the entire lettuce harvesting, defoliating and packaging operation.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lettuce cutting, leaf removal and packaging device, comprising a forward component (2), a frame (1) being fixed on the surface of the forward component (2), characterized in that: A conveying component (4) and a leaf removal component (5) are fixed on the outer surface of the frame (1); a cutting component (3) for harvesting lettuce in the field is fixed on the outer surface of the conveying component (4); and a packaging component (6) is fixed above the conveying component (4); The transmission assembly (4) comprises a chain fixing assembly (41) arranged on the outer surface of the frame (1), the chain fixing assembly (41) being arranged in six groups, the chain fixing assembly (41) comprising a bearing seat A (411) and a bearing seat B (413) arranged on the outer surface of the frame (1), a transmission light rod (412) being rotatably connected between the bearing seat A (411) and the bearing seat B (413), one end of the transmission light rod (412) being fixedly connected to a transmission gear (414), and a chain driving motor frame (45) being fixed on the outer surface of the frame (1). A chain drive motor (44) is fixed to the outer surface of the active chain drive motor frame (45), and a chain coupling (46) is provided at the output end of the chain drive motor (44). The chain coupling (46) is fixedly connected to one end of one group of chain fixing components (41), and a driving chain (42) is meshed between the chain fixing components (41) and one group of chain fixing components (41) through a transmission gear (414), and two groups of the other four groups of chain fixing components (41) are meshed with driven chains (43) through transmission gears (414).

2. The lettuce cutting, leaf removal and packaging device according to claim 1, characterized in that: The forward assembly (2) comprises a forward assembly frame (21) fixed to the lower surface of the frame (1); a driving motor frame (22) is fixed to the outer surface of the forward assembly frame (21); the driving motor frame (22) is arranged in four groups; a driving motor (23) is fixed to the outer surface of the driving motor frame (22); and a driving wheel (24) is fixedly connected to the output end of the driving motor (23).

3. The lettuce cutting, leaf removal and packaging device according to claim 2, characterized in that: The cutting assembly (3) comprises a saw blade connecting member A (32) fixedly connected to the outer surface of the frame (1), one end of the saw blade connecting member A (32) being movably connected to the saw blade (31), the saw blade (31) being movably connected to the saw blade connecting member B (33), the outer surface of the saw blade connecting member B (33) being fixedly connected to a fixing member (34), the outer surface of the fixing member (34) being fixedly connected to an adjusting spring (35), two groups of adjusting springs (35) being provided, and one end of the adjusting spring (35) being fixedly connected to an adjusting plate (36) for adjusting the position of the lettuce.

4. The lettuce cutting, leaf removal and packaging device according to claim 3, characterized in that: The defoliation assembly (5) comprises a frame connecting piece (51) fixed to the outer surface of the frame (1), the frame connecting piece (51) being arranged in two groups, the outer surfaces of the two groups of frame connecting pieces (51) being fixedly connected to a defoliation assembly frame (52), the outer surface of the defoliation assembly frame (52) being fixedly connected to a defoliation drive motor frame (53), the outer surface of the defoliation drive motor frame (53) being fixed to a defoliation drive motor (54), and the output end of the defoliation drive motor (54) being fixedly connected to a brush (56).

5. The lettuce cutting, leaf removal and packaging device according to claim 4, characterized in that: The packing assembly (6) comprises a packing assembly frame (61) fixed to the outer surface of the frame (1); a packing drive motor (62) is fixedly connected to the outer surface of the packing assembly frame (61); an optical axis cross fixing clamp A (64) is fixedly connected to the output end of the packing drive motor (62); a coupling (63) is fixedly connected between the packing drive motor (62) and the optical axis cross fixing clamp A (64); the optical axis cross fixing clamp A (64) is fixedly connected to an optical rod A (65); and the other end of the optical rod A (65) is fixedly connected to the optical rod A (65). A light axis cross fixing clamp B (66) is fixedly connected to the light axis cross fixing clamp B (66), a light rod B (67) is fixedly connected to the light axis cross fixing clamp B (66), a light rod limiting ring (68) is provided at the other end of the light rod B (67), two groups of light rod limiting rings (68) are provided, a packing spring (69) is fixedly connected between the light rod limiting rings (68), an adhesive tape fixing frame (610) is fixedly connected to the outer surface of the light rod limiting ring (68), and an adhesive tape (611) for packing the harvested lettuce after the leaves are removed is fixedly connected to the adhesive tape fixing frame (610).

6. The lettuce cutting, leaf removal and packaging device according to claim 1, characterized in that: The leaf removal component (5) further comprises a brush coupling (55) fixed between the output end of the leaf removal drive motor (54) and the brush (56).

Images