Portable conveying belt connecting device

Abstract

The utility model relates to the technical field of conveying belt connection, in particular to a portable conveying belt connecting device which comprises a moving mechanism used for adjusting the connecting position of a conveying belt and comprising a sliding rail used for limiting the moving track of the conveying belt and a moving sliding block used for driving the conveying belt to move along the moving track. The fixing mechanism comprises a fixing sliding block used for fixing one end of the conveying belt and a fixing bolt used for fixing the fixing sliding block to the sliding rail. The positioning mechanism is used for restraining the to-be-connected length of the conveying belt and comprises a pressing assembly and a locking assembly, the pressing assembly vertically and downwards extrudes the conveying belt to restrain the relative position of the conveying belt and the movable sliding block or the fixed sliding block, and the locking assembly is connected to restrain the relative position of the movable sliding block or the fixed sliding block and the pressing assembly. According to the utility model, the connection efficiency of the conveying belt is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to transportation belt connection technical field especially relates to a portable transportation belt connecting device. BACKGROUND

[0002] In prior art, sometimes the round transportation belt breaks during the operation of the transportation belt equipment, and it is necessary to replace and repair in time. When the transportation belt needs to be replaced, the involved roller or motor must be removed, the transportation belt is welded and then reinstalled, and the transportation belt needs to be adjusted to the appropriate tensioning state. In addition, the transportation belt connecting device is usually bulky, and the installation and disassembly process is complicated, and it is not easy to carry and store.

[0003] Chinese patent publication No. CN219059295U discloses a kind of transportation belt connecting device, including clamping piece and fixed part, one end of clamping piece is connected with one end of fixed part, the other end of clamping piece is connected with transportation belt;The end part for being connected with fixed part in clamping piece is provided with inclined convex strip, the end part for being connected with clamping piece in fixed part is provided with inclined sliding slot;Inclined convex strip is assembled in inclined sliding slot;Transportation belt, clamping piece and fixed part are in the same straight line as G straight line, between inclined sliding slot and G straight line, it is a included angle H, the angle of included angle H is between 20 to 70 degrees.Obviously, the installation and disassembly process of the transportation belt connecting device is complex and time-consuming, which leads to low connection efficiency and the problem of high device use limitation due to the compact structure that cannot adapt to narrow operation space. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a kind of portable transportation belt connecting device to overcome the problem of low connection efficiency caused by the installation and disassembly process of the transportation belt connecting device in prior art being complex and time-consuming, and the problem of high device use limitation due to the compact structure that cannot adapt to narrow operation space.

[0005] To achieve the above-mentioned purpose, the utility model provides a kind of portable transportation belt connecting device, comprising:

[0006] The moving mechanism is used to change the connection position of the transportation belt, including a slide rail for limiting the movement trajectory of the transportation belt and a moving block connected with the slide rail for transmitting a movement torque along the movement trajectory direction to the transportation belt.

[0007] The fixed mechanism is connected with the moving mechanism, including a fixed block connected with the slide rail for fixing one end of the transportation belt and a fixed bolt connected with the fixed block for fixing the fixed block on the slide rail.

[0008] A positioning mechanism connected to the moving mechanism and the fixed mechanism respectively, for restricting the length of the conveying belt to be connected, comprising a pressing assembly connected to the moving slider and the fixed slider respectively, for pressing the conveying belt vertically downwards to restrict the relative position of the moving slider or the fixed slider and the conveying belt, and a locking assembly connected to the pressing assembly, for restricting the relative position of the moving slider or the fixed slider and the pressing assembly.

[0009] Further, the pressing assembly comprises:

[0010] A first pressing nut connected to the fixed slider, for fixing the position of the conveying belt on the fixed slider;

[0011] A second pressing nut connected to the moving slider, for fixing the position of the conveying belt on the moving slider;

[0012] A first pressing sheet connected to the first pressing nut, for dispersing the pressing force of the first pressing nut on the conveying belt;

[0013] A second pressing sheet connected to the second pressing nut, for dispersing the pressing force of the second pressing nut on the conveying belt;

[0014] A first pressing plate connected to the fixed slider, for fixing the position of the conveying belt inside the fixed slider by buckling with the fixed slider;

[0015] A second pressing plate connected to the moving slider, for fixing the position of the conveying belt inside the moving slider by buckling with the moving slider.

[0016] Further, the locking assembly comprises:

[0017] A first locking buckle connected to the first pressing plate, for restricting the buckling space of the first pressing plate and the fixed slider;

[0018] A second locking buckle connected to the second pressing plate, for restricting the buckling space of the second pressing plate and the moving slider.

[0019] Further, a first handle is fixedly connected to the fixed slider away from the first pressing plate, for adjusting the position of the fixed slider on the slide rail; a second handle is fixedly connected to the moving slider away from the second pressing plate, for adjusting the position of the moving slider on the slide rail.

[0020] Further, the opposite faces of the fixed slider and the moving slider are vertical planes parallel to each other and perpendicular to the slide rail.

[0021] Further, the fixed sliding block near the first side of the pressing plate is provided with a first conveying belt channel for providing a connecting space of the conveying belt in the fixed sliding block; the moving sliding block near the second side of the pressing plate is provided with a second conveying belt channel for providing a connecting space of the conveying belt in the moving sliding block.

[0022] Further, the fixed sliding block near the first side of the pressing plate is provided with a first conveying belt channel for providing a connecting space of the conveying belt in the fixed sliding block; the moving sliding block near the second side of the pressing plate is provided with a second conveying belt channel for providing a connecting space of the conveying belt in the moving sliding block.

[0023] Further, the first conveying belt channel and the second conveying belt channel are both hollow cylindrical shapes, and the first conveying belt channel and the second conveying belt channel are at the same horizontal height; the first sliding rail channel and the second sliding rail channel are both hollow cylindrical shapes, and the first sliding rail channel and the second sliding rail channel are at the same horizontal height.

[0024] Further, the materials of the fixed sliding block, the moving sliding block and the sliding rail are ordinary carbon steel or aluminum alloy.

[0025] Further, the length of the sliding rail is not less than 260 mm.

[0026] Compared with the prior art, the beneficial effects of the utility model lie in that the utility model installs the conveying belt needing to be connected on the moving mechanism and the fixed mechanism through setting the moving mechanism, the fixed mechanism and the positioning mechanism, simplifies the installation and dismounting process of the conveying belt connecting device, realizes the improvement of the connecting efficiency, and reduces the complexity of operation; the positioning mechanism is set, the accuracy of the conveying belt positioning is improved, the deviation or falling of the conveying belt in the connecting process is avoided, and thus the safety and accuracy of the connection are improved; the moving mechanism and the fixed mechanism are set, the adaptability of the conveying belt of different diameters is realized, and the limitation of the device use is further reduced.

[0027] Further, the utility model sets the first pressing nut, the second pressing nut, the first pressing sheet and the second pressing sheet, reduces the displacement of the conveying belt due to vibration or external force in the connecting process, and thus realizes the improvement of the stability of the conveying belt connection; in the pressing process, the deformation of the conveying belt caused by the concentrated pressing force leads to the reduction of the connection accuracy, the first pressing sheet and the second pressing sheet disperse the pressing force of the first pressing nut and the second pressing nut on the conveying belt, realize the improvement of the stability of the conveying belt connection, and further realize the improvement of the connection accuracy of the conveying belt.

[0028] Further, the utility model discloses a first pressing plate and second pressing plate are set up, because when needing to replace the transport belt in the traditional transport belt connecting method, must remove the involved cylinder or motor, after the transport belt is welded, reinstallation is carried out, and need to adjust the transport belt to the suitable tension state, through the cooperation of first pressing plate and second pressing plate, make the installation and dismounting of transport belt more rapid and simple, realized the flexibility and convenience of transport belt connection improvement.

[0029] Further, the utility model discloses a first locking buckle and second locking buckle are set up, and the transport belt is fixed through the locking buckle fixed pressing plate to prevent the transport belt from slipping or falling off in the connecting process, realizes the increase of transport belt connection stability.

[0030] Further, the utility model discloses a first handle and second handle are set up, and the setting of handle is convenient in different working environments, such as narrow space or high-altitude operation, carries out the movement and positioning of device, can stably hold device in the operation process to reduce the risk of transport belt sliding due to improper operation.

[0031] Further, the utility model discloses a fixed sliding block, movable sliding block and the material of slide rail are set up, and ordinary carbon steel or aluminum alloy has good mechanical properties and corrosion resistance, realizes the stability and durability of device improvement.

[0032] Further, the utility model discloses the minimum length of slide rail is set up, provides enough space to adapt to the transport belt of different lengths to satisfy the adjustment demand of most transport belts, realizes the applicability and flexibility of device in different working environments improvement. BRIEF DESCRIPTION OF DRAWINGS

[0033] Figure 1 It is whole structure schematic diagram of portable transport belt connecting device of the utility model embodiment;

[0034] Figure 2 It is fixed sliding block internal structure schematic diagram of portable transport belt connecting device of the utility model embodiment;

[0035] Figure 3 It is movable sliding block internal structure schematic diagram of portable transport belt connecting device of the utility model embodiment;

[0036] Explanation of reference numerals: 1-first pressing plate, 2-first pressing nut, 3-second pressing nut, 4-second pressing plate, 5-second locking buckle, 6-moving slider, 7-second handle, 8-first handle, 9-fixed slider, 10-fixed bolt, 11-sliding rail, 12-first locking buckle, 13-transportation belt, 14-first pressing piece, 15-first hinge pin, 16-first transportation belt channel, 17-first sliding rail channel, 18-second pressing piece, 19-second hinge pin, 20-second transportation belt channel, 21-second sliding rail channel. DETAILED DESCRIPTION

[0037] In order to make the purpose and advantages of the utility model more clear and apparent, the utility model will be further described below in conjunction with examples; it should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0038] The preferred embodiments of the utility model will be described below with reference to the drawings. Those skilled in the art should understand that these embodiments are only used to explain the technical principles of the utility model and not to limit the protection scope of the utility model.

[0039] It should be noted that in the description of the utility model, the terms "upper", "lower", "left", "right", "inner", "outer" and the like indicate the direction or positional relationship terms based on the direction or positional relationship shown in the drawings, which are only for the convenience of description and not to indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0040] In addition, it should also be noted that in the description of the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside 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.

[0041] Please refer to Figure 1 , Figure 2 and Figure 3 , which are respectively the overall structure schematic diagram of the portable transportation belt connecting device of the embodiment of the utility model, the internal structure schematic diagram of the fixed slider and the internal structure schematic diagram of the moving slider; the utility model is a portable transportation belt connecting device, which comprises:

[0042] The moving mechanism is used to change the connection position of the transport belt 13, and comprises a sliding rail 11 used to define the moving track of the transport belt 13 and a moving slider 6 connected with the sliding rail 11 and used to transmit a moving torque along the moving track direction to the transport belt 13;

[0043] The fixing mechanism is connected with the moving mechanism, and comprises a fixing slider 9 connected with the sliding rail 11 and used to fix one end of the transport belt 13 and a fixing bolt 10 connected with the fixing slider 9 and used to fix the fixing slider 9 on the sliding rail 11;

[0044] The positioning mechanism is connected with the moving mechanism and the fixing mechanism respectively and used to constrain the to-be-connected length of the transport belt 13, and comprises a pressing assembly connected with the moving slider 6 and the fixing slider 9 respectively and used to constrain the relative position of the transport belt 13 and the moving slider 6 or the fixing slider 9 by vertically pressing the transport belt 13 downward and a locking assembly connected with the pressing assembly and used to constrain the relative position of the moving slider 6 or the fixing slider 9 and the pressing assembly.

[0045] Specifically, the working process of the portable transport belt 13 connecting device is as follows: the fixing slider 9 and the sliding rail 11 are locked through the fixing bolt 10, one end of the to-be-connected transport belt 13 is placed on the preset position of the first transport belt channel 16 and buckled with the first pressing plate 1, the first pressing plate 1 and the fixing slider 9 are locked through the first locking buckle 12, and one end of the to-be-connected transport belt 13 is pressed through the first pressing nut 2; the other end of the to-be-connected transport belt 13 is placed on the preset position of the second transport belt channel 20 and buckled with the second pressing plate 4, the second pressing plate 4 and the moving slider 6 are locked through the second locking buckle 5, and one end of the to-be-connected transport belt 13 is pressed through the second pressing nut 3; the position of the moving slider 6 on the sliding rail 11 is adjusted, and then the connection length of the transport belt 13 is adjusted; the heated hot melt device is placed between the fixing slider 9 and the moving slider 6, and is kept to be melted to a proper length, and then the hot melt device is removed; the handle is tightly held, and after the joint is hardened, the handle is loosened, and the first pressing nut 2, the second pressing nut 3, the first locking buckle 12 and the second locking buckle 5 are loosened.

[0046] Specifically, the material and shape of the to-be-connected transport belt 13 are polyurethane round belts.

[0047] Specifically, when the connection length of the transport belt 13 is adjusted, generally 5mm or so is reserved at the reserved joint, and the raw material is cut off.

[0048] In the implementation, the installation and dismounting process of the transport belt 13 connecting device is simplified by installing the transport belt 13 to be connected on the moving mechanism and the fixing mechanism, the connection efficiency is improved, and the operation complexity is reduced; the positioning accuracy of the transport belt 13 is improved by the positioning mechanism, the deviation or falling of the transport belt 13 during the connection process is avoided, and the safety and accuracy of the connection are improved; the adaptability of the transport belt 13 with different diameters is improved by the moving mechanism and the fixing mechanism, and the use limitation of the device is further reduced.

[0049] Specifically, the compression assembly comprises:

[0050] A first compression nut 2 connected with the fixed sliding block 9 for position fixing of the transport belt 13 on the fixed sliding block 9;

[0051] A second compression nut 3 connected with the moving sliding block 6 for position fixing of the transport belt 13 on the moving sliding block 6;

[0052] A first compression sheet 14 connected with the first compression nut 2 for dispersing the compression force of the first compression nut 2 on the transport belt 13;

[0053] A second compression sheet 18 connected with the second compression nut 3 for dispersing the compression force of the second compression nut 3 on the transport belt 13;

[0054] A first compression plate 1 connected with the fixed sliding block 9, which fixes the position of the transport belt 13 inside the fixed sliding block 9 by buckling with the fixed sliding block 9;

[0055] A second compression plate 4 connected with the moving sliding block 6, which fixes the position of the transport belt 13 inside the moving sliding block 6 by buckling with the moving sliding block 6.

[0056] Specifically, the first compression plate 1 is connected with the fixed sliding block 9 through a first hinge pin 15, and the second compression plate 4 is connected with the moving sliding block 6 through a second hinge pin 19.

[0057] Specifically, the longer midline of the first compression nut 2 coincides with the longer midline of the fixed sliding block 9, and the longer midline of the second compression nut 3 coincides with the longer midline of the moving sliding block 6.

[0058] Specifically, the length of the first compression plate 1 is greater than or equal to half the length of the first transport belt channel 16 and less than the length of the first transport belt 13, the width of the first compression plate 1 is equal to the radius of the first transport belt channel 16, and the length and width of the second compression plate 4 are equal to the length and width of the first compression plate 1.

[0059] In the implementation, the first compression nut 2, the second compression nut 3, the first compression sheet 14 and the second compression sheet 18 are arranged, so that the displacement of the conveying belt 13 caused by vibration or external force during the connection process is reduced, and the stability of the connection of the conveying belt 13 is improved; during the compression process, the deformation of the conveying belt 13 caused by the concentrated compression force reduces the connection accuracy, the first compression sheet 14 and the second compression sheet 18 disperse the compression force of the first compression nut 2 and the second compression nut 3 on the conveying belt 13, so that the stability of the connection of the conveying belt 13 is improved, and the connection accuracy of the conveying belt 13 is further improved.

[0060] In the implementation, the first compression nut 2, the second compression nut 3, the first compression sheet 14 and the second compression sheet 18 are arranged, so that the displacement of the conveying belt 13 caused by vibration or external force during the connection process is reduced, and the stability of the connection of the conveying belt 13 is improved; during the compression process, the deformation of the conveying belt 13 caused by the concentrated compression force reduces the connection accuracy, the first compression sheet 14 and the second compression sheet 18 disperse the compression force of the first compression nut 2 and the second compression nut 3 on the conveying belt 13, so that the stability of the connection of the conveying belt 13 is improved, and the connection accuracy of the conveying belt 13 is further improved.

[0061] Specifically, the locking assembly comprises:

[0062] The first locking buckle 12 is connected with the first compression plate 1, and is used for restricting the buckling space of the first compression plate 1 and the fixed sliding block 9;

[0063] The second locking buckle 5 is connected with the second compression plate 4, and is used for restricting the buckling space of the second compression plate 4 and the movable sliding block 6.

[0064] Specifically, the first locking buckle 12 and the second locking buckle 5 adopt the cam and connecting rod principle to lock the first compression plate 1 and the fixed sliding block 9 and the second compression plate 4 and the movable sliding block 6.

[0065] Specifically, the relative position of the first compression nut 2, the first compression sheet 14, the first compression plate 1, the first locking buckle 12, the second compression nut 3, the second compression sheet 18, the second compression plate 4 and the second locking buckle 5 is a preferred embodiment of the utility model, and in the implementation, the size and material of the first compression nut 2, the first compression sheet 14, the first compression plate 1, the first locking buckle 12, the second compression nut 3, the second compression sheet 18, the second compression plate 4 and the second locking buckle 5 can be changed, as long as the fixed sliding block 9 and the movable sliding block 6 are compressed on the conveying belt 13 under the condition that the relative position relationship of the first compression nut 2, the first compression sheet 14, the first compression plate 1, the first locking buckle 12, the second compression nut 3, the second compression sheet 18, the second compression plate 4 and the second locking buckle 5 is maintained.

[0066] In the implementation, the first locking buckle 12 and the second locking buckle 5 are arranged, the pressing plate is fixed by the locking buckle, the transport belt 13 is fixed, the slipping or falling of the transport belt 13 in the connecting process is prevented, and the increase of the connection stability of the transport belt 13 is realized.

[0067] Specifically, the first handle 8 for adjusting the position of the fixed sliding block 9 on the slide rail 11 is fixedly connected to the fixed sliding block 9 away from the first pressing plate 1 side; and the second handle 7 for adjusting the position of the movable sliding block 6 on the slide rail 11 is fixedly connected to the movable sliding block 6 away from the second pressing plate 4 side.

[0068] Specifically, the spatial relative position of the first handle 8 and the second handle 7 is a preferred embodiment of the utility model, in the implementation, the size and material of the first handle 8 and the second handle 7 can be changed according to the actual use demand by the person skilled in the art, as long as the fixed sliding block 9 and the movable sliding block 6 can exert the extrusion force on the transport belt 13 under the condition that the first handle 8 and the second handle 7 maintain the relative position relationship defined in the embodiment of the utility model.

[0069] In the implementation, the first handle 8 and the second handle 7 are arranged, the arrangement of the handle is convenient for moving and positioning the device in different working environments, such as narrow space or high-altitude operation, so that the device can be stably held during operation, thereby reducing the risk of sliding of the transport belt 13 caused by improper operation.

[0070] Specifically, the opposite surfaces of the fixed sliding block 9 and the movable sliding block 6 are vertical planes that are parallel to each other and perpendicular to the slide rail 11.

[0071] Specifically, the first transport belt channel 16 for providing the connection space of the transport belt 13 in the fixed sliding block 9 is arranged on the fixed sliding block 9 close to the first pressing plate 1 side; and the second transport belt channel 20 for providing the connection space of the transport belt 13 in the movable sliding block 6 is arranged on the movable sliding block 6 close to the second pressing plate 4 side.

[0072] Specifically, the first slide rail channel 17 for providing the connection space of the slide rail 11 in the fixed sliding block 9 is arranged on the fixed sliding block 9 close to the first handle 8 side; and the second slide rail channel 21 for providing the connection space of the slide rail 11 in the movable sliding block 6 is arranged on the movable sliding block 6 close to the second handle 7 side.

[0073] Specifically, the first conveying belt channel 16 and the second conveying belt channel 20 are hollow cylindrical shapes, and the first conveying belt channel 16 and the second conveying belt channel 20 are at the same horizontal height; the first slide rail channel 17 and the second slide rail channel 21 are hollow cylindrical shapes, and the first slide rail channel 17 and the second slide rail channel 21 are at the same horizontal height.

[0074] Specifically, the spatial relative positions of the first conveying belt channel 16, the second conveying belt channel 20, the first slide rail channel 17, and the second slide rail channel 21 are preferred embodiments of the utility model, and in implementation, a person skilled in the art can change the sizes of the first conveying belt channel 16, the second conveying belt channel 20, the first slide rail channel 17, and the second slide rail channel 21, as long as the fixed slide block 9 is sleeved on the slide rail 11, the moving slide block 6 is sleeved on and can move on the slide rail 11, and the first conveying belt channel 16 and the second conveying belt channel 20 realize sleeving of the conveying belt 13 under the condition that the relative position relationship of the first conveying belt channel 16, the second conveying belt channel 20, the first slide rail channel 17, and the second slide rail channel 21 is maintained.

[0075] Specifically, the materials of the fixed slide block 9, the moving slide block 6, and the slide rail 11 are ordinary carbon steel or aluminum alloy.

[0076] In implementation, the utility model sets the materials of the fixed slide block 9, the moving slide block 6, and the slide rail 11, and ordinary carbon steel or aluminum alloy has good mechanical properties and corrosion resistance, thereby improving the stability and durability of the device.

[0077] Specifically, the length of the slide rail 11 is not less than 260 mm.

[0078] In implementation, the utility model sets the minimum length of the slide rail 11, provides sufficient space to adapt to conveying belts 13 of different lengths, meets the adjustment requirements of most conveying belts 13, and improves the applicability and flexibility of the device in different working environments.

[0079] The technical scheme of the utility model has been described in combination with the preferred embodiments shown in the drawings, but a person skilled in the art can easily understand that the protection scope of the utility model is obviously not limited to these specific embodiments. A person skilled in the art can make equivalent changes or replacements to related technical features without deviating from the principles of the utility model, and the technical schemes after the changes or replacements will all fall within the protection scope of the utility model.

Claims

1. A portable transportable belt connection device, characterized in that, The application relates to a mobile mechanism for changing the connection position of a conveying belt, comprising a slide rail for defining the moving track of the conveying belt and a moving slider connected with the slide rail for transmitting the moving torque of the conveying belt along the moving track; a fixing mechanism connected with the moving mechanism, comprising a fixing slider connected with the slide rail for fixing one end of the conveying belt and a fixing bolt connected with the fixing slider for fixing the fixing slider on the slide rail; a positioning mechanism connected with the moving mechanism and the fixing mechanism respectively for restraining the connecting length of the conveying belt, comprising a pressing assembly connected with the moving slider and the fixing slider respectively for pressing the conveying belt vertically downwards to restrain the relative position of the conveying belt and the moving slider or the fixing slider and a locking assembly connected with the pressing assembly for restraining the relative position of the moving slider or the fixing slider and the pressing assembly. The pressing assembly comprises a first pressing nut connected with the fixing slider for fixing the position of the conveying belt on the fixing slider, a second pressing nut connected with the moving slider for fixing the position of the conveying belt on the moving slider, a first pressing sheet connected with the first pressing nut for dispersing the pressing force of the first pressing nut on the conveying belt, a second pressing sheet connected with the second pressing nut for dispersing the pressing force of the second pressing nut on the conveying belt, a first pressing plate connected with the fixing slider for fixing the position of the conveying belt in the fixing slider by buckling with the fixing slider and a second pressing plate connected with the moving slider for fixing the position of the conveying belt in the moving slider by buckling with the moving slider. The locking assembly comprises a first locking buckle connected with the first pressing plate for restraining the buckling space of the first pressing plate and the fixing slider and a second locking buckle connected with the second pressing plate for restraining the buckling space of the second pressing plate and the moving slider. A first handle is fixedly connected with the fixing slider on the side far from the first pressing plate for adjusting the position of the fixing slider on the slide rail and a second handle is fixedly connected with the moving slider on the side far from the second pressing plate for adjusting the position of the moving slider on the slide rail.

2. The portable transportable belt connection device of claim 1, wherein, The opposite faces of the fixing slider and the moving slider are vertical planes parallel to each other and perpendicular to the slide rail. A first conveying belt channel is arranged on the fixing slider on the side close to the first pressing plate for providing the connecting space of the conveying belt in the fixing slider and a second conveying belt channel is arranged on the moving slider on the side close to the second pressing plate for providing the connecting space of the conveying belt in the moving slider. A first slide rail channel is arranged on the fixing slider on the side close to the first handle for providing the connecting space of the slide rail in the fixing slider and a second slide rail channel is arranged on the moving slider on the side close to the second handle for providing the connecting space of the slide rail in the moving slider. ​ ​ ​ ​ 3. The portable transportable belt connection device of claim 2, wherein, ​ ​ ​ 4. The portable transportable belt connection device of claim 3, wherein, ​ 5. The portable transportable belt connection device of claim 4, wherein, ​ 6. The portable transportable belt connection device of claim 5, wherein, ​ 7. The portable transportable belt connection device of claim 6, wherein, ​ 8. The portable transportable belt connection device of claim 7, wherein, The first conveying belt channel and the second conveying belt channel are both hollow cylindrical shapes, and the first conveying belt channel and the second conveying belt channel are at the same horizontal height.

9. The portable transportable belt connection device of claim 8, wherein, The material of the fixed sliding block, the moving sliding block and the sliding rail is common carbon steel or aluminum alloy.

10. The portable transportable belt connection device of claim 9, wherein, The length of the sliding rail is not less than 260 mm.

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