Straw material bag transportation system

Abstract

The utility model belongs to the technical field of straw production equipment, and particularly relates to a straw material bag conveying system. The conveying device comprises a first roller conveying belt. The clamping jaw assembly is arranged above the tail end of the first roller conveying belt. The clamping jaw assembly comprises a plurality of symmetrically-arranged jaw fingers. The lifting device is arranged at the tail end of the first roller conveying belt and comprises a rack, a lifting mechanism and a roller conveying mechanism, the output end of the lifting mechanism is connected with the roller conveying mechanism, and avoiding notches corresponding to the claw fingers are formed in the tops of the two sides of the roller conveying mechanism; the second roller conveying belt is arranged on one side of the first roller conveying belt side by side, and the flattening device is arranged on the second roller conveying belt. The straw material bag transfer device is used for solving the problems that straw material bags are difficult and inconvenient to transfer to a conveying belt, and the transferred material bags are uneven.

Description

TECHNICAL FIELD

[0001] The utility model belongs to straw production equipment technical field, concretely relates to a kind of straw material package transport system. BACKGROUND

[0002] After straw pellet production is completed, it is usually directly filled in production line using quantitative packing machine, when the weight of pellet reaches preset value during packaging process, automatic quantitative packing machine will stop loading, then subsequent operations such as sealing are carried out, and then the packaging bag is transported and transferred.

[0003] At present, for weight moderate, usually adopt cylinder type conveying belt to transfer, cylinder type conveying belt transportation can provide continuous, stable material conveying, conveying stability is high, and different weight materials can be handled.

[0004] However, packaging bag cannot be transported to the bottom in the same cylinder type conveying line, usually needs to cooperate with mechanical hand to grab and transfer packaging bag to another conveying line, and after transferring material package to another conveying line by mechanical hand, material package usually is not only squeezed by mechanical hand, but also is deformed unevenly when being placed on another conveying line, thus causing detection and other operations in subsequent process to be unable to effectively carry out. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is to overcome the shortcomings of prior art, and provide a kind of straw material package transport system, to solve the problem of difficult and inconvenient transfer of straw material package and uneven material package after transfer.

[0006] The technical scheme for solving the above technical problem is as follows: a kind of straw material package transport system, it includes:

[0007] First cylinder conveying belt;

[0008] Claw jaw assembly, it is set to the upper side of the end of the first cylinder conveying belt, the claw jaw assembly includes several symmetrically arranged claw fingers;

[0009] Lifting device, it is set to the end of the first cylinder conveying belt, below the claw jaw assembly, the lifting device includes: rack, lifting mechanism and cylinder conveying mechanism, the output end of the lifting mechanism set on the rack is connected with the cylinder conveying mechanism, for lifting the cylinder conveying mechanism, the cylinder conveying mechanism both sides top is opened with the claw finger Avoiding notch;

[0010] Second cylinder conveying belt, it is arranged side by side in the side of the first cylinder conveying belt, for transporting material transferred from the first cylinder conveying belt;

[0011] A flattening device is arranged on the second roller conveying belt.

[0012] Compared with the prior art, the above technical scheme has the following beneficial effects:

[0013] The roller conveying mechanism at the top of the lifting device is provided with a gap matched with the claw fingers in the claw assembly, so that the claw fingers can extend into the space below the material bag on the roller conveying mechanism, facilitating the lifting of the material bag from below, making the clamping more firm and the transfer more stable; after being placed on the second roller conveying belt, the material bag is flattened by the flattening device to avoid the non-uniform shape of the material bag placed on the second roller conveying belt.

[0014] On the basis of the above technical scheme, the embodiments of the present application can also be improved as follows:

[0015] In an embodiment, the claw assembly comprises:

[0016] a top plate;

[0017] two swing arm assemblies symmetrically arranged below the top plate, the middle part of the swing arm assembly being rotatably connected to the top plate, and the bottom part of the swing arm assembly being provided with the claw fingers;

[0018] two first driving cylinders arranged at the bottom of the top plate, the output ends of the two first driving cylinders being respectively connected to the top parts of the two swing arm assemblies, and the first driving cylinders being used to drive the swing arm assemblies to open and close.

[0019] In an embodiment, the claw assembly further comprises:

[0020] a pressing plate arranged between the two swing arm assemblies;

[0021] a second driving cylinder mounted at the bottom of the top plate, the output end of the second driving cylinder being connected to the pressing plate, and the second driving cylinder being used to drive the pressing plate to move up and down reciprocally.

[0022] In an embodiment, the swing arm assembly comprises two swing rods, the bottom part of the swing rod being provided with a mounting rod, and the claw fingers being arranged on the mounting rod at intervals.

[0023] In an embodiment, the claw finger comprises a vertical rod, a horizontal rod and a reinforcing rod, the vertical rod being fixed to the mounting rod, the bottom part of the vertical rod being provided with the inwardly bent horizontal rod, and the two ends of the reinforcing rod being respectively connected to the vertical rod and the horizontal rod.

[0024] In an embodiment, the flattening device comprises:

[0025] a support frame arranged on the second roller conveying belt;

[0026] a connecting rod frame, a first end of which is hingedly connected to the top of the support frame;

[0027] a pressing roller, a second end of which is rotatably connected to the connecting rod frame;

[0028] a pull rod, a bottom end of which is movably connected to the middle of the connecting rod frame.

[0029] In an embodiment, the connecting rod frame comprises:

[0030] two connecting rods, two ends of each of which are hingedly connected to the support frame and the pressing roller respectively, and a waist-shaped hole is formed in the middle of each of the connecting rods;

[0031] a cross rod, two ends of which are matchedly connected to the waist-shaped holes, and a sleeve is sleeved on the cross rod and connected to the bottom end of the pull rod.

[0032] In an embodiment, a limiting spring is further sleeved on the pull rod.

[0033] In an embodiment, the roller conveying mechanism comprises two mounting plates and roller pieces rotatably connected between the two mounting plates, the avoiding notches are arranged on the mounting plates, and the avoiding notches are located between adjacent two roller pieces.

[0034] In an embodiment, a baffle is arranged at one end of the lifting device away from the first roller conveying belt, and a proximity switch is arranged at the top of one end of the lifting device close to the baffle. BRIEF DESCRIPTION OF DRAWINGS

[0035] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings needed in the following specific embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0036] Figure 1 It is a schematic diagram of the overall structure of the present application.

[0037] Figure 2 It is a schematic diagram of the overall structure of the present application without the second roller conveying belt.

[0038] Reference signs:

[0039] 1, first roller conveying belt; 2, jaw assembly; 3, lifting device; 4, avoiding notch; 5, baffle; 6, proximity switch; 7, second roller conveying belt; 8, flattening device;

[0040] 201, claw finger; 202, top plate; 203, swing arm assembly; 204, first driving cylinder; 205, pressing plate; 206, second driving cylinder; 207, hanging plate;

[0041] 2011, vertical rod; 2012, horizontal rod; 2013, reinforcing rod;

[0042] 2031, swing rod; 2032, mounting rod;

[0043] 301, rack; 302, lifting mechanism; 303, roller conveying mechanism;

[0044] 3031, mounting plate; 3032, roller piece;

[0045] 801, support frame; 802, connecting rod frame; 803, compression roller; 804, pull rod; 805, sleeve; 806, limiting spring;

[0046] 8021, connecting rod; 8022, cross rod; 8023, waist-shaped hole. DETAILED DESCRIPTION

[0047] The embodiments of the technical scheme of the utility model will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the utility model, therefore only as an example, and cannot limit the protection scope of the utility model.

[0048] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in the present application should be understood as the usual meaning understood by the technical personnel in the field to which the utility model belongs.

[0049] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated 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.

[0050] In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. In the description of the utility model, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0051] In this application, unless otherwise expressly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0052] Embodiments

[0053] As Figure 1 , 2 shown, the utility model provides a kind of straw material package transport system, it includes: first cylinder conveyor belt 1, jaw assembly 2, lifting device 3, second cylinder conveyor belt 7 and flattening device 8, the structure of two cylinder conveyors is basically identical.

[0054] First cylinder conveyor belt 1 is used to long-distance transport the material package of packing straw particle, lifting device 3 is arranged at the end position of first cylinder conveyor belt 1, so that the material package on first cylinder conveyor belt 1 can be transferred flat to lifting device 3, jaw assembly 2 is arranged above the lifting device 3 of the end of the first cylinder conveyor belt 1, jaw assembly 2 is connected by mechanical arm, and the mechanical arm is not shown in the figure, the jaw assembly 2 includes several symmetrically arranged claw fingers 201.

[0055] Among them, the lifting device 3 includes: rack 301, lifting mechanism 302 and cylinder conveying mechanism 303, the output end of the lifting mechanism 302 arranged on the rack 301 is connected with the cylinder conveying mechanism 303, the cylinder conveying mechanism 303 is erected on the rack 301, the lifting mechanism 302 is used to lift the cylinder conveying mechanism 303, and the cylinder conveying mechanism 303 is lifted to be higher than the first cylinder conveyor belt 1, the top of both sides of the cylinder conveying mechanism 303 is provided with avoiding notches 4 corresponding to the claw fingers 201, so that the claw fingers 201 can extend into the bottom of the material package through the avoiding notches 4.

[0056] Second cylinder conveyor belt 7 is arranged side by side on one side of the first cylinder conveyor belt, for transporting the material transferred from the first cylinder conveyor belt, and there is a certain interval between the first cylinder conveyor belt and the second cylinder conveyor belt 7, so that the jaw assembly 2 can be inserted from the side to clamp the material on the lifting device 3.

[0057] Flattening device 8 is arranged on the second cylinder conveyor belt 7, and the passing material package and the like are flattened.

[0058] The lifting device 3 arranged at the end of the first roller conveyor 1 can lift the whole bale transported from the first roller conveyor 1, and the roller conveying mechanism 303 at the top of the lifting device 3 is provided with an avoiding gap 4 matched with the claw fingers 201 in the claw assembly 2, so that the claw fingers 201 can extend into the lower part of the bale on the roller conveying mechanism 303, facilitating the bale to be supported from below, the clamping is more firm, the transfer is more stable, and after being placed on the second roller conveyor 7, the flattening device 8 is used for flattening, so as to avoid that the bale placed on the second roller conveyor 7 is not uniform in shape.

[0059] The claw assembly 2 comprises a top plate 202, two swing arm assemblies 203 and two first driving cylinders 204.

[0060] The two swing arm assemblies 203 are symmetrically arranged below the top plate 202, and the middle part of the swing arm assembly 203 is rotationally connected with the top plate 202. Specifically, the top plate 202 is provided with a hanging plate 207 on the bottom of each side, the middle part of the swing arm assembly 203 is rotationally connected with the hanging plate 207 through a pin shaft, and the claw fingers 201 are installed at the bottom of the swing arm assembly 203. The claw fingers 201 move with the two swing arm assemblies 203, the two first driving cylinders 204 are arranged at the bottom of the top plate 202, the output ends of the two first driving cylinders 204 are respectively directed to the two sides and connected with the top of the two swing arm assemblies 203, and the first driving cylinders 204 are used for driving the swing arm assemblies 203 to open and close.

[0061] Specifically, the swing arm assembly 203 comprises two swing rods 2031, the bottom of the swing rod 2031 is provided with a mounting rod 2032, a plurality of claw fingers 201 are arranged on the mounting rod 2032 at intervals, the hanging plate 207 on the bottom of the top plate 202 is arranged corresponding to the swing rod 2031, the middle part of the two swing rods 2031 is rotationally connected with the hanging plate 207 through a pin shaft, and the output end of the first driving cylinder 204 is connected with the top of one swing rod 2031 in one swing arm assembly 203, so as to drive the swing arm assembly 203 to move as a whole.

[0062] In the embodiment, the claw assembly 2 further comprises a pressing plate 205 and a second driving cylinder 206.

[0063] The pressing plate 205 is arranged between the two swing arm assemblies 203, the second driving cylinder 206 is installed at the bottom of the top plate 202, the output end of the second driving cylinder 206 is connected with the pressing plate 205, and the second driving cylinder 206 is used for driving the pressing plate 205 to move up and down reciprocatingly. The pressing plate 205 driven by the second driving cylinder 206 can be attached to the top of the bale after the first driving cylinder 204 drives the claw fingers 201 to clamp the bottom of the bale, so as to ensure the stability of the bale during the carrying process.

[0064] Specifically, the claw finger 201 comprises a vertical rod 2011 fixed on the mounting rod 2032, and a horizontal rod 2012 bent inwardly is arranged at the bottom of the vertical rod 2011, and the horizontal rod 2012 is mainly used for extending into the bottom of the material bag after extending into the avoiding gap 4.

[0065] In order to strengthen the horizontal rod 2012 and the vertical rod 2011 of the claw finger 201, a reinforcing rod 2013 is further arranged, two ends of the reinforcing rod 2013 are connected to the vertical rod 2011 and the horizontal rod 2012 respectively, and the end of the reinforcing rod 2013 connected to the horizontal rod 2012 is not close to the inner end of the horizontal rod 2012, because the inner end of the horizontal rod 2012 is used for contacting the material bag, so a certain distance is required to enable the horizontal rod 2012 to extend into the bottom of the material bag.

[0066] In the embodiment, the roller conveying mechanism 303 comprises two mounting plates 3031 and a roller 3032 rotatably connected between the two mounting plates 3031, the mounting plates 3031 correspond to the two sides of the first roller conveying belt 1, the roller 3032 is correspondingly arranged in the interval between the rollers of the first roller conveying belt 1, so that the material bag on the first roller conveying belt 1 can be directly transferred to the roller conveying mechanism 303 of the lifting device 3; and the avoiding gaps 4 are arranged on the mounting plates 3031, and the avoiding gaps 4 are located between the adjacent two rollers 3032 to avoid the interference of the claw fingers 201 after extending into the avoiding gaps 4.

[0067] Further, the bearing surfaces of the rollers 3032 and the bearing surfaces of the first roller conveying belt 1 are located on the same horizontal plane, so that the material bag conveyed from the first roller conveying belt 1 is smoothly transferred to the roller conveying mechanism 303 without height difference.

[0068] In the embodiment, the flattening device 8 comprises a support frame 801, a connecting rod frame 802, a compression roller 803 and a pull rod 804.

[0069] The support frame 801 is arranged on the second roller conveying belt 7, and specifically, the bottom of the support frame 801 is arranged on the supports on the two sides of the second roller conveying belt 7 and does not contact the central moving roller.

[0070] The first end of the connecting rod frame 802 is hingedly connected to the top of the support frame 801, the second end of the connecting frame is arranged downwardly and obliquely toward the conveying direction of the conveying belt, the compression roller 803 is rotatably connected to the second end of the connecting rod frame 802, and the compression roller 803 is used for contacting the surface of the material.

[0071] The pull rod 804 is screwed on the support frame 801, the bottom end is movably connected with the middle part of the connecting rod frame 802, the connecting rod frame 802 can be pulled around the first end to rotate through the pull rod 804, and then the height of the compression roller 803 is adjusted to adapt to different specifications of materials, the top of the pull rod 804 is fixedly connected with a crank handle or a hand wheel, etc., which is convenient to rotate.

[0072] Specifically, the connecting rod frame 802 comprises two connecting rods 8021 and a cross rod 8022.

[0073] The two connecting rods 8021 are arranged at intervals, the two ends of the connecting rod 8021 are hingedly connected with the support frame 801 and the compression roller 803 respectively, and a waist-shaped hole 8023 is formed in the middle part of the connecting rod 8021; the two ends of the cross rod 8022 are matchedly connected in the waist-shaped hole 8023, and a sleeve 805 connected with the bottom end of the pull rod 804 is sleeved on the cross rod 8022; when the cross rod 8022 is pulled during the up-down movement of the pull rod 804, the cross rod 8022 moves in the waist-shaped hole 8023 to drive the connecting rod frame 802 to rotate up and down around the first end, so as to adjust the height of the first end compression roller 803.

[0074] In order to avoid that the compression roller 803 is pressed upward too much by the material on the second roller conveyor belt 7, a limiting spring 806 is further sleeved on the pull rod 804, the limiting spring 806 avoids collision when the compression roller 803 suddenly moves upward, and the limiting spring 806 can make the compression roller 803 fall back after moving upward.

[0075] In order to cooperate with the automatic grabbing of the material bag and the action of the lifting device 3, etc., the proximity switch 6 is arranged on the top of one end of the lifting device 3 close to the baffle 5, the proximity switch 6 can determine whether the material bag reaches the lifting device 3, and then the action of the lifting device 3 and the clamping jaw assembly 2 is controlled, and the first roller conveyor belt 1 is stopped to avoid material accumulation.

[0076] In order to ensure that the material bag has a large displacement after reaching the lifting device 3 due to inertia, the baffle 5 is arranged on one end of the lifting device 3 away from the first roller conveyor belt 1, and the baffle 5 can play a blocking and positioning role.

[0077] As shown in Figure 1 the end of the second conveyor belt is also provided with a baffle 5 and a pair of proximity switches 6.

[0078] Finally, it should be noted that: the above embodiments are used to illustrate the technical solutions of the present application, but not limited to them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A straw bale shipping system, comprising: The utility model relates to a material conveying device, including: First cylinder conveying belt; Clamp jaw assembly is arranged above the end of first cylinder conveying belt, and the clamp jaw assembly includes a plurality of symmetrical jaw fingers; Lifting device is arranged at the end of first cylinder conveying belt and is located below the clamp jaw assembly, and the lifting device includes rack, lifting mechanism and cylinder conveying mechanism, the output end of lifting mechanism arranged on the rack is connected with cylinder conveying mechanism and is used for lifting cylinder conveying mechanism, and the top of both sides of cylinder conveying mechanism is provided with avoiding gap corresponding to the jaw finger; Second cylinder conveying belt is arranged side by side on the side of first cylinder conveying belt and is used for conveying material transferred from first cylinder conveying belt; Flattening device is arranged on second cylinder conveying belt.

2. The straw bale package transport system of claim 1, wherein, The clamp jaw assembly includes: Top plate; Two swing arm assemblies are symmetrically arranged below the top plate, the middle part of the swing arm assembly is rotationally connected with the top plate, and the bottom of the swing arm assembly is provided with the jaw finger; Two first drive cylinders are arranged at the bottom of the top plate, and the output ends of the two first drive cylinders are respectively connected with the top of the two swing arm assemblies to drive the swing arm assembly to open and close.

3. The straw bale package transport system of claim 2, wherein, The clamp jaw assembly further includes: A pressing plate is arranged between the two swing arm assemblies; A second drive cylinder is mounted on the bottom of the top plate, and the output end of the second drive cylinder is connected with the pressing plate to drive the pressing plate to reciprocate up and down.

4. The straw bale package transport system of claim 2, wherein, The swing arm assembly includes two swing rods, the bottom of the swing rod is provided with a mounting rod, and a plurality of jaw fingers are arranged on the mounting rod.

5. The straw bale package transport system of claim 4, wherein, The jaw finger includes a vertical rod, a horizontal rod and a reinforcing rod, the vertical rod is fixed on the mounting rod, the bottom of the vertical rod is provided with the horizontal rod bent inward, and the reinforcing rod is connected to the vertical rod and the horizontal rod at both ends.

6. The straw bale package delivery system of claim 1, wherein, The flattening device includes: A support frame is arranged on the second cylinder conveying belt; A connecting rod frame is hingedly connected to the top of the support frame; A compression roller is rotationally connected to the second end of the connecting rod frame; A pull rod is screwed on the support frame, and the bottom end of the pull rod is movably connected to the middle part of the connecting rod frame.

7. The straw bale package transport system of claim 6, wherein, The connecting rod frame includes: Two connecting rods are hingedly connected to the support frame and the compression roller at both ends, and a waist-shaped hole is formed in the middle part of the connecting rod; A cross bar is matched connected to both ends of the waist-shaped hole, and a sleeve is sleeved on the cross bar and connected to the bottom end of the pull rod.

8. The straw bale package delivery system of claim 6, wherein, A limiting spring is also sleeved on the pull rod.

9. The straw bale shipping system of claim 1, wherein, The cylinder conveying mechanism includes two mounting plates and a cylinder arranged between the two mounting plates, the avoiding gaps are arranged on the mounting plates, and the avoiding gaps are located between adjacent two cylinders.

10. The straw bale package delivery system of claim 1, wherein, The lifting device is provided with a baffle away from one end of the first cylinder conveying belt, and a proximity switch is arranged at the top of the end close to the baffle.

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