Duck cage excrement conveying belt tensioning device

Abstract

The utility model provides a duck cage excrement conveyor belt tensioning device which comprises a support, a conveyor belt structure is arranged on the support in the length direction of a duck cage, the conveyor belt structure is located below the duck cage, and the conveyor belt structure comprises a fixed rotating roller and a sliding rotating roller which are arranged in parallel. The fixed rotating roller and the sliding rotating roller are jointly sleeved with a transmission belt, the fixed rotating roller is rotationally connected to the support, the sliding rotating roller is horizontally connected to the support in a sliding mode, and a tensioning device used for driving the sliding rotating roller to tension the transmission belt is installed on the support. The duck cage is reasonable in design, solves the problem that the conveyor belt cannot be effectively driven to move due to loose belt body of the conveyor belt, does not need to move ducks in the duck cage, is simple to operate, is not easy to disturb the ducks, and is convenient for specialized poultry breeding.

Description

TECHNICAL FIELD

[0001] The utility model relates to a duck cage excrement conveying belt tensioner. BACKGROUND

[0002] The existing duck cage excrement conveying belt is loosened after long time use, which causes the conveying roller of the conveying belt to be unable to effectively drive the conveying belt to move, so that the duck cage excrement cannot be effectively output. Generally, when this problem occurs, a tensioning roller is added in the conveying belt to realize one-step tensioning of the conveying belt. However, the tensioning roller needs to be cleaned first, and the ducks in the duck cage need to be moved out of the duck cage, so that the construction can be conveniently carried out. This method is time-consuming and labor-consuming, and is easy to disturb the ducks. UTILITY MODEL CONTENTS

[0003] Therefore, the utility model aims to overcome the defects in the prior art and provide a duck cage excrement conveying belt tensioner, which is reasonable in design, solves the problem of loosening of the belt body of the conveying belt and causes the conveying belt to be unable to be effectively driven to move, and does not need to move the ducks in the duck cage. The operation is simple, the ducks are not easily disturbed, and the professional poultry breeding is facilitated.

[0004] The utility model adopts the following scheme: a duck cage excrement conveying belt tensioner, which comprises a support, a conveying belt structure is arranged on the support along the length of the duck cage, the conveying belt structure is located below the duck cage, the conveying belt structure comprises fixed rotating rollers and sliding rotating rollers arranged in parallel, the fixed rotating rollers and the sliding rotating rollers are jointly sleeved outside a transmission belt, the fixed rotating rollers are rotationally connected to the support, the sliding rotating rollers are horizontally slidably connected to the support, and a tensioning device for driving the sliding rotating rollers to tension the conveying belt is installed on the support.

[0005] Further, the sliding rotating roller comprises a roller core, the roller core is parallel to the fixed rotating roller, a rotating cylinder is rotationally connected outside the roller core, the transmission belt is sleeved outside the rotating cylinder, and the roller core is slidably connected to the support.

[0006] Further, vertical sliding plates are installed at both ends of the roller core, the sliding plates are horizontally slidably connected to the support, and the tensioning device comprises branch tensioning mechanisms arranged corresponding to the sliding plates.

[0007] Further, the branch tensioning mechanisms comprise sprockets rotationally connected to the support, chains matched with the sprockets are connected to one side of the sliding plates close to the sprockets, one end of the chain is rotationally connected to the edge of the sliding plate, and the link on the other end of the chain is clamped on the sprocket teeth of the sprocket.

[0008] Further, the sliding plate is provided with an outward bending plate on the side close to the chain wheel, a connecting angle steel is installed on the bending plate, one side plate body of the connecting angle steel is fixed on the bending plate, and the other side plate body is connected with the end chain link of the chain through a rotating shaft.

[0009] Further, the branch tensioning mechanism further comprises a ratchet mechanism for fixing the rotating position of the chain wheel, the ratchet mechanism comprises a ratchet wheel coaxially installed with the chain wheel and synchronously rotating, a ratchet wrench is rotatably connected above the ratchet wheel on the support, and a clamping groove is arranged on the ratchet wrench corresponding to the ratchet teeth of the ratchet wheel.

[0010] Further, a horizontal sliding guide rod is arranged on the support corresponding to the sliding plate, the horizontal sliding guide rod is a square rod, an outward L-shaped folding is arranged on the upper portion of the sliding plate, the horizontal portion of the L-shaped folding is on the upper side, the vertical portion is on the lower side, the end portion of the horizontal portion of the L-shaped folding is connected with the upper edge of the sliding plate, the L-shaped folding and the sliding plate enclose a square sliding groove downward, and the square sliding groove is slidably connected on the horizontal sliding guide rod.

[0011] Further, support rods are installed on the support at the two ends of the horizontal sliding guide rod, a chain wheel mounting shaft is rotatably connected on one support rod, the chain wheel and the ratchet wheel are mounted on the chain wheel mounting shaft, and a polygonal hole is formed in the end portion of the mounting shaft.

[0012] Further, an extension plate is arranged on the upper portion of the side of the sliding plate away from the chain wheel, an auxiliary tensioning roller is rotatably connected between the extension plates of the two sliding plates, and a plurality of ring pieces are arranged on the outer periphery of the auxiliary tensioning roller in an axial direction.

[0013] Further, the lower edge of the ring piece abuts against the upper surface of the upper side of the belt body of the conveying belt, and the height of the lowermost edge of the ring piece is smaller than the height of the uppermost edge of the rotating cylinder body.

[0014] Compared with the prior art, the present application has the following beneficial effects: the design is reasonable, the problem that the belt body of the conveying belt is loose and cannot effectively drive the conveying belt to move is solved, the duck in the duck cage does not need to be moved, the operation is simple, the duck is not easily disturbed, and the poultry breeding is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an embodiment structure schematic view of the present application;

[0016] Figure 2 It is a structure schematic view of the present application from the direction of B; Figure 1

[0017] Figure 3 It is a structure schematic view of the present application from the direction of B; Figure 1

[0018] ​​Figure 4 Figure is a schematic diagram of the embodiment of the ratchet mechanism structure of the utility model;

[0019] Figure 5 Figure is a schematic diagram of the embodiment of the chain wheel installation shaft, chain wheel, ratchet connection section view structure of the utility model;

[0020] Figure 6 Figure is a schematic diagram of the embodiment of the auxiliary tensioning roller structure of the utility model.

[0021] In the figure: 1 - support; 2 - conveying belt structure; 4 - sliding rotary roller; 5 - transmission belt; 6 - tensioning device; 7 - roller core; 8 - rotating cylinder; 9 - sliding plate; 10 - branch tensioning mechanism; 11 - chain wheel; 12 - chain; 13 - bending plate; 14 - connecting angle steel; 15 - ratchet wheel; 16 - ratchet wrench; 17 - clamping groove; 18 - L-shaped folding; 19 - square sliding groove; 20 - supporting rod; 21 - chain wheel installation shaft; 22 - polygonal hole; 23 - extension plate; 24 - auxiliary tensioning roller; 25 - ring piece; 26 - guiding scraping belt mechanism; 27 - guiding and collecting mechanism; 28 - triangular frame; 29 - folding fixing plate; 30 - U-shaped connecting plate; 31 - inclined guide plate; 32 - guide plate sliding rod; 33 - L-shaped sliding plate; 34 - trapezoidal sliding groove; 35 - collecting disc; 36 - horizontal sliding guide rod. DETAILED DESCRIPTION

[0022] The utility model will be further explained below in combination with the drawings and embodiments.

[0023] It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the present application. Unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

[0024] It should be noted that the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a presence of a feature, step, operation, device, component and / or combination thereof.

[0025] As Figures 1-6As shown, a duck cage excrement conveyor belt tensioning device, including a support 1, the support is provided with a conveyor belt structure 2 along the length of the duck cage, the conveyor belt structure is located below the duck cage, the conveyor belt structure includes parallelly arranged fixed rotating roller (not shown) and sliding rotating roller 4, the fixed rotating roller and the sliding rotating roller are jointly sleeved in a transmission belt 5, the fixed rotating roller is rotatably connected to the support, the sliding rotating roller is horizontally slidably connected to the support, the support is provided with a tensioning device 6 for driving the sliding rotating roller to tension the conveyor belt, specifically: the sliding rotating roller is a driven roller for reversing the lower belt body of the transmission belt upward, the fixed rotating roller is a driving roller driven by a motor, that is, the fixed rotating roller is a driving roller for driving the conveyor belt to move, the sliding rotating roller is a driven roller for tensioning the conveyor belt, in use, the sliding rotating roller is pulled to slide through the tensioning device, so that the conveyor belt is tensioned.

[0026] In this embodiment, the structure of the sliding rotating roller is: the sliding rotating roller includes a roller core 7, the roller core is parallel to the fixed rotating roller, a rotating cylinder 8 is rotatably connected outside the roller core, the transmission belt is sleeved outside the rotating cylinder, and the roller core is slidably connected to the support, that is, the roller core is installed on the support, and the rotating cylinder on the roller core assists the conveyor belt to move.

[0027] In this embodiment, in order to realize the sliding of the roller core, vertical sliding plates 9 are installed at both ends of the roller core, the sliding plates are horizontally slidably connected to the support, that is, the two sliding plates slide synchronously on the support to realize the sliding of the roller core, and the tensioning device includes branch tensioning mechanisms 10 arranged corresponding to the sliding plates, that is, the two branch tensioning mechanisms respectively pull the two sliding plates, so as to pull apart the distance between the fixed rotating roller and the sliding rotating roller, thereby realizing the tensioning of the conveyor belt.

[0028] In this embodiment, in order to realize that the branch tensioning mechanisms respectively pull the sliding plates, the structure of the branch tensioning mechanism is: the branch tensioning mechanism includes a sprocket 11 rotatably connected to the support, a chain 12 cooperating with the sprocket is connected to one side of the sliding plate close to the sprocket, one end of the chain is rotatably connected to the edge of the sliding plate, and the link at the other end of the chain is clamped on the sprocket teeth, in use, the chain is gradually pulled by rotating the sprocket, and finally the sliding plate is pulled.

[0029] In this embodiment, in order to realize the connection between the sliding plate and the end of the chain, an outward bending plate 13 is arranged on one side of the sliding plate close to the sprocket, a connecting angle steel 14 is installed on the plate surface of the bending plate corresponding to one side of the end of the chain, one side of the plate body of the connecting angle steel is fixed to the bending plate, and the other side of the plate body is connected to the end link of the chain through a rotating shaft, thereby realizing the connection between the sliding plate and the end of the chain.

[0030] In the embodiment, in order to fix the sprocket at the required rotating position, avoid the sprocket from rotating due to the tension of the conveyor belt after the sliding plate is pulled and tensioned, the branch tensioning mechanism further comprises a ratchet mechanism for fixing the rotating position of the sprocket, the ratchet mechanism comprises a ratchet 15 coaxially installed with the sprocket and synchronously rotating with the sprocket, a ratchet wrench 16 is rotatably connected to the ratchet above the ratchet, and a clamping groove 17 is arranged on the ratchet wrench corresponding to the ratchet teeth of the ratchet, in use, when it is required to fix the rotating position of the sprocket, the ratchet teeth are clamped by the clamping groove on the ratchet wrench, thereby fixing the rotating position of the sprocket, when it is required to rotate the sprocket to tension the conveyor belt, the clamping groove is disengaged from the ratchet teeth by rotating the ratchet wrench, thereby unlocking the satchet, and a spacer can be arranged between the sprocket and the ratchet to avoid interference between the ratchet wrench and the chain.

[0031] In the embodiment, in order to realize the sliding of the sliding plate, horizontal sliding guide rods 36 are arranged on the support corresponding to the sliding direction of the sliding plate, that is, two horizontal sliding guide rods are arranged on both sides of the conveyor belt, the horizontal sliding guide rod is a square rod, the upper part of the sliding plate is provided with an outward L-shaped folding 18, the horizontal part of the L-shaped folding is above and the vertical part is below, the end of the horizontal part of the L-shaped folding is connected to the upper edge of the sliding plate, the L-shaped folding and the sliding plate form a square sliding groove 19 with a downward notch, and the square sliding groove is slidably connected to the horizontal sliding guide rod, thereby realizing the sliding of the sliding plate.

[0032] In the embodiment, vertical support rods 20 are arranged on both ends of the horizontal sliding guide rod on the support, one of the support rods is rotatably connected with a sprocket mounting shaft 21, and the sprocket and the ratchet are fixedly arranged on the sprocket mounting shaft, so that the sprocket, the ratchet and the sprocket mounting shaft synchronously move, and a polygonal hole 22, which can be a hexagonal hole, is arranged on the end of the mounting shaft, in use, the rotation of the sprocket mounting shaft is driven by a hexagonal wrench, thereby driving the synchronous rotation of the sprocket and the ratchet.

[0033] In the embodiment, since the sliding rotating roller is a driven roller, in order to increase the contact area between the conveyor belt and the sliding rotating roller, an extension plate 23 is arranged on the upper part of the side of the sliding plate away from the sprocket, and an auxiliary tensioning roller 24 is rotatably connected between the extension plates of the two sliding plates, a plurality of ring pieces 25 are arranged on the outer side of the auxiliary tensioning roller along the axial direction, the lower edge of the ring piece abuts against the upper surface of the upper side of the belt body of the conveyor belt, the height of the lowermost edge of the ring piece is less than the height of the uppermost edge of the rotating cylinder, and in use, the upper side of the belt body of the conveyor belt is pressed downward by the ring piece, thereby increasing the tension of the conveyor belt and the contact area between the conveyor belt and the sliding rotating roller, and facilitating the driven rotation of the sliding rotating roller.

[0034] In the present embodiment, since the environment of the farm is relatively complex, there is a possibility that poultry dander or other sundries fall onto the upper surface of the lower belt body between the conveyors, and once excessive sundries are moved to the sliding rotating roller by the lower transmission belt, the connecting parts of the sliding rotating roller are easily damaged. Therefore, the upper surface of the lower belt body of the conveyor is provided with a guide scraping mechanism 26, and the bracket is provided below the guide scraping mechanism with a guide and collection mechanism 27.

[0035] In the present embodiment, in order to specifically realize the installation of the guide scraping mechanism, the lower edge of the sliding plate near the side of the fixed rotating roller is connected with the guide scraping mechanism. More specifically, the guide scraping mechanism includes a horizontally arranged triangular frame 28, which is attached to the upper surface of the lower belt body of the conveyor. The top corner end of the triangular frame faces the side of the fixed rotating roller, and the two bottom corner ends of the triangular frame are respectively connected with the sliding plate on the corresponding side. That is, the sundries conveyed along the upper surface of the lower transmission belt are divided into left and right areas at the top corner end of the triangular frame, and the sundries on the two areas are guided out of the conveyor along the frame edge of the triangular frame, so as to avoid the sundries from contacting the sliding rotating roller.

[0036] In the present embodiment, the connection mode of the triangular frame and the sliding plate is that the lower edge of the sliding plate near the side of the fixed rotating roller is provided with an outwardly folded fixing plate 29, i.e. the folded fixing plate is located below the extension plate. The bottom corner end of the triangular frame extends out of the conveyor corresponding to the folded fixing plate, so that the sundries conveyed along the upper surface of the lower transmission belt can be output along the frame edge. The folded fixing plate and the corresponding bottom corner end of the triangular frame are connected by a U-shaped connecting plate 30 and a bolt, so as to realize fixation.

[0037] In the present embodiment, the guide and collection mechanism includes two inclined guide plates 31 symmetrically arranged below the transmission belt on both sides. The bracket is provided with a horizontal guide plate sliding rod 32 corresponding to the inclined guide plate. The inclined upper end edge of the inclined guide plate is provided with an L-shaped sliding plate 33. The horizontal part of the L-shaped sliding plate is on the top, and the vertical part is on the bottom. The end of the horizontal part of the L-shaped sliding plate is connected with the inclined upper end of the inclined guide plate. The L-shaped folded sliding plate and the sliding plate form a trapezoidal sliding groove 34 with a notch downward. The guide plate sliding rod is a trapezoidal cross-section rod corresponding to the trapezoidal sliding groove. The trapezoidal sliding groove is slidably connected to the guide plate sliding rod, so as to adjust the position of the inclined guide plate as needed. The guide plate sliding rod can be between two support rods on the same side and below the horizontal sliding guide rod. The end of the guide plate sliding rod is fixed to the corresponding support rod. At the same time, the position of the inclined guide plate corresponds to the triangular frame, so as to guide and collect the falling sundries.

[0038] In the embodiment, in order to realize the collection of sundries, the lower end of the inclined guide plate is inclined towards the middle part of the support, the inclined guide plate is located below the bottom corner end of the corresponding triangular frame, and the lower parts of the two inclined guide plates are provided with collection discs 35, so that the collection is realized.

[0039] Any of the technical solutions disclosed in the utility model except otherwise declared, if it discloses numerical range, then the disclosed numerical range is preferred numerical range, and any person skilled in the art should understand that: preferred numerical range is only one of many implementable numerical values with more obvious technical effect or representative numerical value. Because there are many numerical values, it is impossible to enumerate, therefore, the utility model discloses part of numerical values to illustrate the technical solutions of the utility model, and the enumerated numerical values should not constitute the limitation to the protection scope of the utility model.

[0040] If the words such as "first", "second" are used to limit parts in the present application, those skilled in the art should know that: the use of "first", "second" is only for the convenience of distinguishing the parts, and the above words have no special meaning unless otherwise stated.

[0041] If the utility model discloses or involves mutually fixed connecting parts or structural parts, except otherwise declared, the fixed connection can be understood as: the detachable fixed connection (for example, the bolt or screw connection), and can also be understood as: the non-detachable fixed connection (for example, riveting, welding), of course, the mutually fixed connection can also be replaced by the integral structure (for example, integrally formed by using casting process), except obviously cannot use the integral forming process.

[0042] In addition, the position relationship such as "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like in any of the technical solutions disclosed in the utility model is used to indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the patent, and does not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as the limitation of the patent, and the shape-related terms used in any of the technical solutions disclosed in the utility model include the shapes similar, analogous or close to the shapes unless otherwise declared.

[0043] Any part provided by the utility model can be assembled by a plurality of separate components, or can be a separate component manufactured by an integral forming process.

[0044] It should be noted that the above examples are used to illustrate the technical solutions of the present application, but not to limit them; although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the specific embodiments of the present application can be modified or some technical features can be replaced by equivalent ones; without departing from the spirit of the technical solutions of the present application, they should be covered in the technical solution range claimed by the present application.

Claims

1. A duck cage excreta conveyor belt tensioning device comprising a support on which a conveyor belt structure is arranged along the length of the duck cage, the conveyor belt structure being located below the duck cage, characterised in that: The conveying belt structure comprises fixed rotating rollers and sliding rotating rollers arranged in parallel, the fixed rotating rollers and the sliding rotating rollers are jointly sleeved outside a transmission belt, the fixed rotating rollers are rotationally connected to a support, the sliding rotating rollers are horizontally slidably connected to the support, and a tensioning device for driving the sliding rotating rollers to tension the transmission belt is mounted on the support.

2. Duck cage excrement conveyor belt tensioning device according to claim 1, characterized in that: The sliding rotating roller comprises a roller core, the roller core is parallel to the fixed rotating roller, a rotating cylinder is rotationally connected outside the roller core, the transmission belt is sleeved outside the rotating cylinder, and the roller core is slidably connected to the support.

3. Duck cage conveyor belt tensioning device according to claim 2, characterized in that: Vertical sliding plates are mounted at both ends of the roller core, the sliding plates are horizontally slidably connected to the support, and the tensioning device comprises branch tensioning mechanisms arranged corresponding to the sliding plates.

4. The duck cage litter belt tensioning device of claim 3, wherein: The branch tensioning mechanism comprises a sprocket rotationally connected to the support, a chain cooperated with the sprocket is connected to the side of the sliding plate close to the sprocket, one end of the chain is rotationally connected to the edge of the sliding plate, and the link on the other end of the chain is clamped on the sprocket teeth.

5. Duck cage conveyor belt tensioning device according to claim 4, characterized in that: The side of the sliding plate close to the sprocket is provided with an outward bent plate, a connecting angle steel is mounted on the bent plate, one side plate body of the connecting angle steel is fixed on the bent plate, and the other side plate body is connected to the end link of the chain through a rotating shaft.

6. The duck cage litter belt tensioning device of claim 4, wherein: The branch tensioning mechanism further comprises a ratchet mechanism for fixing the rotating position of the sprocket, the ratchet mechanism comprises a ratchet wheel, the ratchet wheel is coaxially mounted with the sprocket and synchronously rotates, a ratchet wrench is rotationally connected above the ratchet wheel on the support, and a clamping groove is arranged on the ratchet wrench corresponding to the ratchet teeth of the ratchet wheel.

7. Duck cage conveyor belt tensioning device according to claim 6, characterized in that: A horizontal sliding guide rod is arranged on the support corresponding to the sliding plate, the horizontal sliding guide rod is a square rod, an outward L-shaped folding is arranged on the upper portion of the sliding plate, the horizontal portion of the L-shaped folding is above, the vertical portion of the L-shaped folding is below, the end of the horizontal portion of the L-shaped folding is connected to the upper edge of the sliding plate, the L-shaped folding and the sliding plate enclose a square sliding groove downward, and the square sliding groove is slidably connected to the horizontal sliding guide rod.

8. The duck cage litter belt tensioning device of claim 7, wherein: Support rods are mounted on both ends of the horizontal sliding guide rod on the support, a sprocket mounting shaft is rotationally connected to one of the support rods, the sprocket and the ratchet wheel are mounted on the sprocket mounting shaft, and a polygonal hole is formed in the end of the mounting shaft.

9. Duck cage conveyor belt tensioning device according to any of claims 4-8, characterized in that: An extension plate is arranged on the upper portion of the side of the sliding plate away from the sprocket, an auxiliary tensioning roller is rotationally connected between the extension plates of the two sliding plates, and a plurality of ring pieces are arranged along the axis at intervals outside the auxiliary tensioning roller.

10. The duck cage litter conveyor belt tensioning device of claim 9, wherein: The lower edge of the ring piece abuts against the upper surface of the upper side of the transmission belt, and the height of the lowermost edge of the ring piece is less than the height of the uppermost edge of the rotating cylinder.

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