Main belt lengthening mechanism of non-woven fabric handle bonding machine

Abstract

The utility model relates to the technical field of belt tensioning, in particular to a non-woven fabric handle bonding machine main belt lengthening mechanism which comprises a machine frame, a driving shaft, a driven shaft, a driving assembly and a conveying assembly. The conveying assembly comprises a driving wheel, a driven wheel, a belt, a driving screw rod, an elastic seat, a mounting seat, a tensioning shaft and a tensioning wheel, the driving wheel is fixedly connected with the driving shaft, the driven wheel is fixedly connected with the driven shaft, the belt is rotatably connected with the driving wheel, the driving screw rod is rotatably connected with the rack, the elastic seat is in threaded connection with the driving screw rod, and the mounting seat is connected with the elastic seat; the tensioning shafts are rotationally connected with the mounting base, the tensioning wheels are fixedly connected with the tensioning shafts, the elastic base is driven by rotating the driving screw to move downwards, then the mounting base and the tensioning shafts are driven to move downwards, the tensioning shafts drive the multiple tensioning wheels to move, the tensioning wheels tension the belt, and the situation that the belt is loosened, and consequently slipping and slippage are caused is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of belt tensioning, in particular to a main belt lengthening mechanism of a non-woven fabric handle bonding machine. Background Art

[0002] The non-woven handle bonding machine is mainly used to install handles on cartons. However, there are various specifications of cartons on the market. In order to adapt the non-woven handle machine to more carton specifications, the existing technology increases the distance between each station.

[0003] As the distance between workstations increases, the length of the belt also increases, which causes the belt to become loose during use, causing the belt to slip and slide, affecting its use. Utility Model Content

[0004] The purpose of the utility model is to provide a main belt lengthening mechanism for a non-woven handle bonding machine, which solves the problem that in order to adapt to more carton specifications, the existing non-woven handle bonding machine increases the distance between each workstation, which causes the belt to become loose during use, causing the belt to slip and slide easily, thus affecting use.

[0005] To achieve the above-mentioned purpose, the utility model provides a main belt lengthening mechanism of a non-woven fabric handle bonding machine, comprising a frame, a driving shaft, a driven shaft and a driving assembly, wherein the driving shaft is rotatably mounted on the frame, the driven shaft is rotatably mounted on the frame, the driving assembly is arranged on the frame and drives the driving shaft to rotate, and also comprises a transmission assembly; the transmission assembly comprises a driving wheel, a driven wheel, a belt, a driving screw, an elastic seat, a mounting seat, a tensioning shaft and a tensioning wheel, the driving wheel is fixedly connected to the driving shaft and sleeved on the driving shaft, the driven wheel is fixedly connected to the driven shaft, The gear train is connected to the drive wheel and the driven wheel and is sleeved on both sides of the drive wheel and the driven wheel. The drive screw is connected to the frame and is arranged on the frame. The elastic seat is threadedly connected to the drive screw and is arranged on the drive screw. The mounting seat is connected to the elastic seat and is located on one side of the elastic seat. The tensioning shaft is connected to the mounting seat and is arranged on the mounting seat. The tensioning wheel is fixedly connected to the tensioning shaft, abuts against the belt, and is sleeved on the tensioning shaft.

[0006] Wherein, the transmission assembly also includes a guide rod and a guide seat, the guide rod is fixedly connected to the frame and arranged on the frame; the guide seat is fixedly connected to the elastic seat, slidably connected to the guide rod, and sleeved on the guide rod.

[0007] Wherein, the driving assembly includes a first driving wheel, a second driving wheel, a driving motor and a transmission belt, the driving motor is connected to the frame and arranged on the frame; the first driving wheel is arranged on the driving motor and connected to the output end of the driving motor; the second driving wheel is fixedly connected to the driving shaft and is located at one end of the driving shaft; the transmission belt is rotationally connected to the first driving wheel and to the second driving wheel, and is sleeved on both sides of the first driving wheel and the second driving wheel.

[0008] Among them, the elastic seat includes a seat body, a spring and a connecting seat, the seat body is threadedly connected to the driving screw, fixedly connected to the guide seat, and slidably connected to the frame; the connecting seat is slidably connected to the seat body, fixedly connected to the mounting seat, and arranged on the seat body; the spring is connected to the connecting seat and arranged on the connecting seat.

[0009] Wherein, the elastic seat also includes an adjusting screw and a pressure plate, the adjusting screw is threadedly connected to the seat body and passes through the seat body; the pressure plate is rotationally connected to the adjusting screw, abuts against the spring, and is located inside the seat body.

[0010] The utility model discloses a main belt lengthening mechanism for a non-woven fabric handle bonding machine. When in use, the driving shaft is driven to rotate by the driving assembly, thereby driving the plurality of driving wheels to rotate, so that the driving wheel drives the belt to rotate, thereby conveying the carton; when the belt becomes loose, the elastic seat is driven to move downward by rotating the driving screw, thereby driving the mounting seat and the tensioning shaft to move downward, so that the tensioning shaft drives the plurality of tensioning wheels to move, thereby causing the tensioning wheel to tension the belt, thereby avoiding the situation where the belt is loose and causes slipping and sliding. At the same time, through the elasticity of the elastic seat, the mounting seat, the tensioning shaft and the tensioning wheel have a certain elasticity, thereby leaving a stretch margin for the belt, thereby avoiding the belt being too tight and breaking, thereby facilitating the tensioning of the belt, thereby avoiding the problem that the belt is loose and causes slipping and sliding, thereby affecting the use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0012] Figure 1 It is a schematic diagram of the overall structure of the main belt lengthening mechanism of the non-woven fabric handle bonding machine of the first embodiment of the utility model.

[0013] Figure 2 The first embodiment of the utility model Figure 1 Enlarged view of point A.

[0014] Figure 3 The first embodiment of the utility model Figure 1 Enlarged view of point B.

[0015] Figure 4 It is a schematic diagram of the overall structure of the main belt lengthening mechanism of the non-woven fabric handle bonding machine of the first embodiment of the utility model from another perspective.

[0016] Figure 5 The first embodiment of the utility model Figure 4 Enlarged view of point C.

[0017] Figure 6 It is a schematic diagram of the installation structure of the spring of the second embodiment of the utility model.

[0018] In the figure: 101-frame, 102-driving shaft, 103-driven shaft, 104-driving assembly, 105-transmission assembly, 106-driving wheel, 107-driven wheel, 108-belt, 109-driving screw, 110-elastic seat, 111-mounting seat, 112-tensioning shaft, 113-tensioning wheel, 114-guide rod, 115-guide seat, 116-first driving wheel, 117-second driving wheel, 118-driving motor, 119-transmission belt, 201-seat body, 202-spring, 203-connecting seat, 204-adjusting screw, 205-pressing plate. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] First embodiment:

[0021] See also Figures 1 to 5 ,in Figure 1 This is the overall structural diagram of the main belt extension mechanism of the non-woven handle bonding machine. Figure 2 yes Figure 1 A magnified image of Figure 3 yes Figure 1 The enlarged view of point B, Figure 4 This is the overall structural diagram of the main belt extension mechanism of the non-woven handle bonding machine from another perspective. Figure 5 yes Figure 4 Enlarged view of point C.

[0022] The utility model provides a main belt 108 lengthening mechanism for a non-woven fabric handle bonding machine, comprising a frame 101, a driving shaft 102, a driven shaft 103, a driving assembly 104 and a transmission assembly 105, wherein the transmission assembly 105 comprises a driving wheel 106, a driven wheel 107, a belt 108, a driving screw 109, an elastic seat 110, a mounting seat 111, a tensioning shaft 112, a tensioning wheel 113, a guide rod 114 and a guide seat 115, and the driving assembly 104 comprises a first driving wheel 116, a second driving wheel 117, a driving motor 118 and a transmission belt 119, through which The driving screw 109 is rotated to drive the elastic seat 110 to move, so that the elastic seat 110 drives the mounting seat 111 and the tensioning shaft 112 to move, and then drives the multiple tensioning wheels 113 to move, so that the multiple tensioning wheels 113 can tension the multiple belts 108, thereby preventing the belts 108 from loosening and causing slipping. It can be understood that the aforementioned scheme can be used when tensioning the belts 108, and a certain amount of expansion and contraction margin can be left for the belts 108 to avoid the problem of the belts 108 being too tight and breaking.

[0023] According to this specific embodiment, the active shaft 102 is rotatably mounted on the frame 101, the driven shaft 103 is rotatably mounted on the frame 101, the driving assembly 104 is arranged on the frame 101, and drives the active shaft 102 to rotate, the active shaft 102 and the driven shaft 103 are respectively located at the front and rear ends of the frame 101, the driving assembly 104 can drive the active shaft 102 to rotate, and the frame 101 is also provided with a feeding structure, a punching and gluing structure, etc., which can perform feeding and punching and gluing operations on flat cartons. This part is the existing technology and will not be elaborated here.

[0024] The driving wheel 106 is fixedly connected to the driving shaft 102 and sleeved on the driving shaft 102. The driven wheel 107 is fixedly connected to the driven shaft 103 and sleeved on the driven shaft 103. The belt 108 is rotationally connected to the driving wheel 106 and is rotationally connected to the driven wheel 107, and is sleeved on both sides of the driving wheel 106 and the driven wheel 107. The driving screw 109 is rotationally connected to the frame 101 and is set on the frame 101. The elastic seat 110 is threadedly connected to the driving screw 109 and is set On the driving screw 109, the mounting seat 111 is connected to the elastic seat 110 and is located on one side of the elastic seat 110. The tensioning shaft 112 is rotatably connected to the mounting seat 111 and is arranged on the mounting seat 111. The tensioning wheel 113 is fixedly connected to the tensioning shaft 112, abuts against the belt 108, and is sleeved on the tensioning shaft 112. The driving wheel 106, the driven wheel 107 and the belt 108 are each provided with a plurality of them, and the tensioning shaft 112 is provided with two, and a plurality of the tensioning wheels are provided on one tensioning shaft 112. 113, both ends of the tensioning shaft 112 are provided with a mounting seat 111 and an elastic seat 110, and the elastic seat 110 is elastic; when in use, the driving shaft 102 is driven to rotate by the driving assembly 104, thereby driving the multiple driving wheels 106 to rotate, so that the driving wheels 106 drive the belt 108 to rotate, thereby conveying the carton; when the belt 108 becomes loose, the elastic seat 110 is driven to move downward by rotating the driving screw 109, thereby driving the mounting seat 111 and the tensioning shaft 112 to move downward, so that The tensioning shaft 112 drives the multiple tensioning wheels 113 to move, so that the tensioning wheels 113 tension the belt 108 to prevent the belt 108 from loosening and causing slipping and sliding. At the same time, through the elasticity of the elastic seat 110, the mounting seat 111, the tensioning shaft 112 and the tensioning wheel 113 have a certain elasticity, leaving a stretch margin for the belt 108 to prevent the belt 108 from being over-tensioned and breaking, thereby making it easy to tension the belt 108 and preventing the belt 108 from loosening and causing slipping and sliding, which affects the use.

[0025] Secondly, the guide rod 114 is fixedly connected to the frame 101 and is arranged on the frame 101; the guide seat 115 is fixedly connected to the elastic seat 110, and is slidably connected to the guide rod 114, and is sleeved on the guide rod 114; the movement of the guide seat 115 is guided by the guide rod 114, and then the movement of the elastic seat 110 is guided, so that the elastic seat 110 can only move along the length direction of the guide rod 114, thereby improving the stability of the guide rod 114 when moving.

[0026] At the same time, the driving motor 118 is connected to the frame 101 and is arranged on the frame 101; the first driving wheel 116 is arranged on the driving motor 118 and is connected to the output end of the driving motor 118; the second driving wheel 117 is fixedly connected to the driving shaft 102 and is located at one end of the driving shaft 102; the transmission belt 119 is rotationally connected to the first driving wheel 116 and the second driving wheel 117, and is sleeved on both sides of the first driving wheel 116 and the second driving wheel 117; the first driving wheel 116 is driven to rotate by the driving motor 118, and then the first driving wheel 116 drives the transmission belt 119 and the second driving wheel 117 to rotate, and the second driving wheel 117 drives the driving shaft 102 to rotate, thereby achieving the purpose of driving the driving shaft 102 to rotate.

[0027] When the main belt 108 extension mechanism of the non-woven handle bonding machine of this embodiment is used, the elastic seat 110 is driven to move by rotating the driving screw 109, and then the elastic seat 110 drives the mounting seat 111, the tensioning shaft 112 and the tensioning wheel 113 to move, so that the tensioning wheel 113 can tension the belt 108 to prevent the belt 108 from slipping. At the same time, the elasticity of the elastic seat 110 leaves a stretch margin for the belt 108 to prevent the belt 108 from being over-tensioned and breaking.

[0028] Second embodiment:

[0029] Based on the first embodiment, please refer to Figure 6 , Figure 6 2 is a schematic diagram of the installation structure of the spring of the second embodiment. The elastic seat 110 of this embodiment includes a seat body 201, a spring 202, a connecting seat 203, an adjusting screw 204 and a pressing plate 205.

[0030] According to this specific embodiment, the seat body 201 is threadedly connected to the driving screw 109, and is fixedly connected to the guide seat 115, and is slidably connected to the frame 101; the connecting seat 203 is slidably connected to the seat body 201, and is fixedly connected to the mounting seat 111, and is arranged on the seat body 201; the spring 202 is connected to the connecting seat 203 and is arranged on the connecting seat 203; through the elasticity of the spring 202, the connecting seat 203 can slide on the seat body 201, and then the mounting seat 111 and the tensioning wheel 113 can move after being adjusted into place, so as to leave a telescopic margin for the belt 108 and avoid the problem of the belt 108 breaking. At the same time, during the later use, the spring 202 can compensate for the elongation of the belt 108 in real time, so that the belt 108 is kept at an appropriate tension level.

[0031] Among them, the adjusting screw 204 is threadedly connected to the seat body 201 and passes through the seat body 201; the pressure plate 205 is rotatably connected to the adjusting screw 204, abuts against the spring 202, and is located inside the seat body 201; the pressure plate 205 is driven to move by rotating the adjusting screw 204, so that the pressure plate 205 compresses the spring 202. When the spring 202 is compressed, the pressure applied by the spring 202 to the connecting seat 203 increases. At this time, the pressure of the tensioning belt 108 of the tensioning wheel 113 increases. Similarly, after rotating the adjusting screw 204 in the opposite direction, the pressure of the tensioning belt 108 is reduced, thereby achieving the purpose of facilitating the adjustment of the tensioning force.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A main belt extension mechanism for a non-woven fabric handle bonding machine, comprising a frame, a driving shaft, a driven shaft and a driving assembly, wherein the driving shaft is rotatably mounted on the frame, the driven shaft is rotatably mounted on the frame, the driving assembly is arranged on the frame and drives the driving shaft to rotate, characterized in that: Also included is a transmission component; The transmission assembly includes a driving wheel, a driven wheel, a belt, a driving screw, an elastic seat, a mounting seat, a tensioning shaft and a tensioning wheel, the driving wheel is fixedly connected to the driving shaft and sleeved on the driving shaft, the driven wheel is fixedly connected to the driven shaft and sleeved on the driven shaft, the belt is rotatably connected to the driving wheel and rotatably connected to the driven wheel, and sleeved on both sides of the driving wheel and the driven wheel, the driving screw is rotatably connected to the frame and arranged on the frame, the elastic seat is threadedly connected to the driving screw and arranged on the driving screw, the mounting seat is connected to the elastic seat and is located on one side of the elastic seat, the tensioning shaft is rotatably connected to the mounting seat and arranged on the mounting seat, the tensioning wheel is fixedly connected to the tensioning shaft, abuts against the belt, and sleeved on the tensioning shaft.

2. The main belt extension mechanism of the non-woven fabric handle bonding machine according to claim 1, characterized in that: The transmission assembly also includes a guide rod and a guide seat. The guide rod is fixedly connected to the frame and is arranged on the frame; the guide seat is fixedly connected to the elastic seat, slidably connected to the guide rod, and is sleeved on the guide rod.

3. The main belt extension mechanism of the non-woven fabric handle bonding machine according to claim 1, characterized in that: The driving assembly includes a first driving wheel, a second driving wheel, a driving motor and a transmission belt, wherein the driving motor is connected to the frame and arranged on the frame; the first driving wheel is arranged on the driving motor and connected to the output end of the driving motor; the second driving wheel is fixedly connected to the driving shaft and is located at one end of the driving shaft; the transmission belt is rotationally connected to the first driving wheel and to the second driving wheel, and is sleeved on both sides of the first driving wheel and the second driving wheel.

4. The main belt extension mechanism of the non-woven fabric handle bonding machine according to claim 2, characterized in that: The elastic seat includes a seat body, a spring and a connecting seat. The seat body is threadedly connected to the driving screw, fixedly connected to the guide seat, and slidably connected to the frame; the connecting seat is slidably connected to the seat body, fixedly connected to the mounting seat, and arranged on the seat body; the spring is connected to the connecting seat and arranged on the connecting seat.

5. The main belt extension mechanism of the non-woven fabric handle bonding machine according to claim 4, characterized in that: The elastic seat also includes an adjusting screw and a pressing plate. The adjusting screw is threadedly connected to the seat body and penetrates the seat body. The pressing plate is rotatably connected to the adjusting screw, abuts against the spring, and is located inside the seat body.

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