Transmission belt tensioning device of flapping mechanism

Abstract

The utility model relates to the technical field of waste cigarette processing equipment, and discloses a flapping mechanism transmission belt tensioning device which comprises a height adjusting mechanism, the height adjusting mechanism is connected with a middle rotating shaft, the height adjusting mechanism is used for adjusting the vertical height of the middle rotating shaft, and the height adjusting mechanism comprises a fixing plate and an adjusting plate. The fixed plate is fixedly installed on the machine frame, the middle rotating shaft is rotatably installed on the adjusting plate, the adjusting plate is installed on the fixed plate, a locking assembly is arranged between the adjusting plate and the fixed plate, a first long-strip-shaped through groove is formed in the adjusting plate in the vertical direction, the locking assembly can pass through the first long-strip-shaped through groove, and the fixing position of the locking assembly can be adjusted through the first long-strip-shaped through groove. The beating and throwing device solves the problems that in the prior art, due to structural defects, a transmission triangular belt of the beating and throwing device needs to be adjusted after running for a period of time, operation is inconvenient, and time and labor are wasted during adjustment.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste cigarette processing equipment technical field especially, it relates to a kind of beating mechanism transmission belt tensioner. BACKGROUND

[0002] YF113 type branch machine, it is mainly used to handle the waste cigarette caused by winding equipment, since the branch machine of this model uses time is longer, when processing waste cigarette, effect is worse and worse, often appear the tobacco in half or whole cigarette cannot be separated phenomenon, its operating efficiency is also year by year decline, fault frequently occurs and is high, and the function of some transmission mechanism, more and more difficult to maintain, make in the whole waste branch processing process, residual tobacco in cigarette gradually increases, not only cause a large amount of tobacco waste, and when incoming material is more, tobacco separation place can produce jam failure.

[0003] In the structure of YF113 type branch machine, beating and throwing device of the tobacco separation mechanism, stop phenomenon has occurred many times.When the transmission belt of this place, often appear over loose and slip to make transmission failure, cause tobacco separation effect is poor, transmission belt tensioning mode, again adopt combination adjusting pulley, rely on pulley groove width to produce friction force to drive, when the transmission belt has larger relaxation phenomenon, it needs to adjust pulley groove width in time, mainly narrow pulley groove width to process, to increase pulley outer diameter, make transmission belt tensioning to meet transmission requirement. After a period of time, and three belt wear, and three belt natural elongation phenomenon due to stress, transmission precision will immediately decline, again adjust pulley groove width to tension three belt process. According to the transmission mode of this place, every time when replacing new three belt, operation process is very inconvenient, first, adjust the groove of two combination pulleys to maximum width, then can install new three belt, adjust one by one to reach the requirement of tensioning, so not only inconvenient operation, but also increase labor intensity, and time-consuming is also longer each time. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a kind of beating mechanism transmission belt tensioner, solve the problem of adjusting transmission belt of beating and throwing device after a period of time in prior art due to structural defect, and inconvenient operation when adjusting, time-consuming and labor-consuming.

[0005] The utility model discloses a beat mechanism drive belt tensioner through the following technical means solves above-mentioned technical problem: a beat mechanism drive belt tensioner, beat mechanism drive belt tensioner includes height adjusting mechanism, height adjusting mechanism is connected with intermediate shaft, height adjusting mechanism is used for adjusting the vertical height of intermediate shaft, height adjusting mechanism includes fixed plate and adjusting plate, fixed plate is fixedly installed on the frame, intermediate shaft is rotatably installed on the adjusting plate, adjusting plate is installed on the fixed plate, be provided with locking assembly between adjusting plate and fixed plate, the first long strip shape through slot of locking assembly is passed and the locking assembly fixed position adjustable is seted up along the vertical direction on adjusting plate.

[0006] Through the structure design, when the equipment runs for a period of time and the triangular belt transmission precision drops, loosen the locking piece, and the intermediate shaft is adjusted, the intermediate pulley on the intermediate shaft is adjusted, so that the triangular belt is tensioned, and the operation is very convenient, which greatly changes the original complicated operation steps.

[0007] Further, a second long strip shape through slot is formed on the frame along the vertical direction, and the intermediate shaft is passed through and the fixed position of the intermediate shaft is adjustable.

[0008] Further, a third long strip shape through slot is formed on the fixed plate along the vertical direction, and the intermediate shaft is passed through and the fixed position of the intermediate shaft is adjustable.

[0009] Through the structure design, the installation of the intermediate shaft is facilitated, and the intermediate shaft is guided when the vertical height is adjusted

[0010] Further, the locking assembly comprises a screw rod and a locking nut, one end of the screw rod passes through the first long strip shape through slot and is fixedly connected with the fixed plate, and the locking nut is threadedly connected on the screw rod and abuts against the adjusting plate.

[0011] Through the structure design, the vertical height of the adjusting plate can be adjusted by tightening or loosening the nut, and the adjustment is convenient.

[0012] Further, an auxiliary supporting assembly is arranged between the fixed plate and the adjusting plate, the auxiliary supporting assembly comprises a first supporting plate, a second supporting plate and a supporting piece, the first supporting plate is fixed on the adjusting plate, the second supporting plate is fixed on the fixed plate, the first supporting plate is located above the second supporting plate, a threaded hole is formed in the second supporting plate for the supporting piece to pass through, and one end of the supporting piece passes through the threaded hole and abuts against the bottom of the first supporting plate.

[0013] Through the structure design, the supporting piece forms auxiliary support for the adjusting plate, and the installation stability of the adjusting plate is increased.

[0014] Further, the height adjusting mechanism is two, two of the height adjusting mechanism is located in the middle of the two ends of the shaft.

[0015] The utility model discloses the beneficial effects are:

[0016] 1、 through setting even direction height adjustable intermediate shaft, when the equipment runs a period of time and the triangular belt is relaxed, the height of intermediate shaft is adjusted, and the intermediate pulley on the intermediate shaft is tensioned, which is simple in structure and convenient to adjust.

[0017] 2、 through setting fixed plate, adjusting plate, the structure of the existing equipment can be changed to the minimum, only needs to set up the second long slot at the both ends of the frame, and is easy to realize.

[0018] 3、 through setting auxiliary support subassembly, the intermediate shaft that height is adjusted and locked can be supported, and the installation stability and operating stability of intermediate shaft are improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model can be further explained by the non-limiting embodiment shown in the drawings.

[0020] Fig. 1 It is a structure schematic view of the tensioning device of the transmission belt of the beating mechanism of the utility model.

[0021] Fig. 2 It is a structure schematic view of the tensioning device of the transmission belt of the beating mechanism of the utility model.

[0022] Fig. 3 It is the split of fixed plate and adjusting plate in the tensioning device of the transmission belt of the beating mechanism of the utility model.

[0023] In the above drawing, 1, frame, 2, fixed plate, 3, adjusting plate, 4, first long slot, 5, screw rod, 6, locking nut, 7, second long slot, 8, third long slot, 9, first support plate, 10, second support plate, 11, support piece, 13, left shaft, 14, right shaft, 15, intermediate shaft, 16, beating nail, 17, left pulley, 18, right pulley, 19, intermediate pulley, 20, triangular belt. DETAILED DESCRIPTION

[0024] The advantages and effects of the present application can be understood by the content disclosed in the specification. It should be noted that the drawings provided in the following examples are only used for exemplary description, and the representation is only a schematic diagram, not a physical drawing, and should not be understood as a limitation of the present application. In order to better illustrate the embodiments of the present application, some components in the drawings are omitted, enlarged or reduced, and do not represent the actual product size; for those skilled in the art, some well-known mechanisms and their descriptions in the drawings can be omitted.

[0025] The same or similar reference numerals in the drawings of the embodiments of the present application correspond to the same or similar components, and in the description of the present application, it should be understood that if the terms "upper", "lower", "left", "right", "front", "back" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of describing the present application and simplifying the description, and therefore the terms describing the positional relationship in the drawings are only used for exemplary description, and cannot be understood as a limitation of the present application. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances, and in the description of the present application, the terms "first", "second" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance.

[0026] In the related art, the beating mechanism of the YF113 type branch breaking machine includes a rack, three rotating shafts are arranged on the rack, which are a left rotating shaft, a right rotating shaft and a middle rotating shaft, the three rotating shafts are both ends rotatingly installed on the rack through bearings, and a plurality of beating nails are arranged in the middle part, wherein the middle rotating shaft is located on the perpendicular bisector of the left rotating shaft and the right rotating shaft, and the three rotating shafts form an isosceles triangle shape. One end of the three rotating shafts is respectively fixedly sleeved with a belt wheel, and the three belt wheels corresponding to the three rotating shafts are respectively a left belt wheel, a right belt wheel and a middle belt wheel, and the surfaces of the three belt wheels are sleeved with a transmission V-belt.

[0027] As Figs. 1-3The utility model discloses propose a kind of beating mechanism transmission belt tensioner shown in the embodiment, including height adjusting mechanism, height adjusting mechanism is connected with intermediate shaft 15, height adjusting mechanism is used to adjust the vertical height of intermediate shaft 15, height adjusting mechanism includes fixed plate 2 and adjusting plate 3, fixed plate 2 is fixedly installed on rack 1, specifically, fixed plate 2 four corners are fixedly installed on rack 1 respectively by bolt, structure is simple, and installation stability is high. Intermediate shaft 15 is rotatably installed in adjusting plate 3 top by bearing, adjusting plate 3 is installed on fixed plate 2, locking assembly is provided between adjusting plate 3 and fixed plate 2, adjusting plate 3 bottom is provided with the first long strip shape through slot 4 for locking assembly to pass and locking assembly fixed position adjustable. In the embodiment, by loosening or tightening locking assembly, the vertical height of adjusting plate 3, intermediate shaft 15 can be adjusted, so the vertical height of intermediate pulley 19 can be adjusted.

[0028] Second long strip shape through slot 7 is provided in rack 1 along vertical direction for intermediate shaft 15 to pass and the fixed position of intermediate shaft 15 is adjustable. Third long strip shape through slot 8 is provided in the top of fixed plate 2 along vertical direction for intermediate shaft 15 to pass and the fixed position of intermediate shaft 15 is adjustable. In the embodiment, intermediate shaft 15 can rotate in second long strip shape through slot 7, third long strip shape through slot 8, when the height of intermediate shaft 15 is adjusted in vertical direction, second long strip shape through slot 7, third long strip shape through slot 8 can play a guiding role, improve efficiency.

[0029] Locking assembly includes screw 5 and locking nut 6, one end of screw 5 passes through first long strip shape through slot 4 and is fixedly connected with the bottom of fixed plate 2, locking nut 6 is threadedly connected on screw 5 and abuts against the surface of adjusting plate 3, and locking and fixing of adjusting plate 3 and fixed plate 2 are formed. In the embodiment, in order to increase the installation stability of adjusting plate 3, locking nut 6 can be multiple, by loosening locking nut 6, the vertical height of adjusting plate 3 can be adjusted.

[0030] Auxiliary support assembly is provided between fixed plate 2 and adjusting plate 3, and the auxiliary support assembly includes first support plate 9, second support plate 10 and support piece 11, first support plate 9 is fixed at the bottom of adjusting plate 3, second support plate 10 is fixed at the bottom of fixed plate 2, first support plate 9 is located above second support plate 10, screw hole is formed in second support plate 10 for support piece 11 to pass, one end of support piece 11 passes through screw hole and abuts against the bottom of first support plate 9. In the embodiment, support piece 11 is bolt, support piece 11 is two, two concave holes are arranged in the bottom of first support plate 9 along horizontal direction, two support pieces 11 correspond to two concave holes one by one, support piece 11 is threadedly installed on second support plate 10, and the top of support piece 11 is located in concave hole and abuts against first support plate 9, auxiliary support is formed to first support plate 9, adjusting plate 3 and intermediate shaft 15, and the installation stability of intermediate shaft 15 is improved.

[0031] The height adjusting mechanism is two, two height adjusting mechanism is located in the middle of the two ends of the shaft 15.

[0032] Working principle:

[0033] When the device runs for a period of time, the triangular belt 20 is loose, loosen the lock nut 6, adjust the plate 3, the middle shaft 15 up, and then tighten the lock nut 6, finally the knob support 11, so that the support 11 top and the first support plate 9 bottom abuts, the middle shaft 15 up drive middle pulley 19 up, so that the triangular belt 20 can be tensioned, when the device runs for a period of time, repeat the above operation to adjust the middle shaft 15 again. The beating mechanism transmission belt tensioning device provided by the utility model has the advantages of simple structure, convenient operation, no need for previous frequent and tedious operation steps, according to the above scheme, the height adjusting mechanism is installed and adjusted on the machine, and adjustment test is carried out in the required range. The scheme can fully meet the expected requirement. The effect of using proves that several effects can be achieved. First, the effect of tobacco separation can be observed directly in waste paper products, which is obviously improved compared with the previous one. Second, when there is more incoming material or foreign matter, the slippage phenomenon is also reduced. Third, the triangular belt 20 does not need to be replaced frequently, and the operation is very convenient, which greatly changes the original tedious operation steps. Not only the efficiency is improved, but also the manual labor is effectively reduced.

[0034] The above examples are only used to illustrate the technical scheme of the utility model and not to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical scheme of the utility model can be modified or replaced equivalently without departing from the purpose and scope of the utility model technical scheme, which should be covered in the scope of the claims of the utility model. The technical, shape and structure parts not described in detail in the utility model are well-known technologies.

Claims

1. A beating mechanism transmission belt tensioning device, installed on a beating mechanism, the beating mechanism comprising a frame (1) and an intermediate rotating shaft (15), characterized in that: The beating mechanism transmission belt tensioner comprises a height adjusting mechanism connected with the intermediate rotating shaft (15), which is used for adjusting the vertical height of the intermediate rotating shaft (15), and the height adjusting mechanism comprises a fixed plate (2) and an adjusting plate (3), the fixed plate (2) is fixedly installed on the rack (1), the intermediate rotating shaft (15) is rotatably installed on the adjusting plate (3), the adjusting plate (3) is installed on the fixed plate (2), a locking assembly is arranged between the adjusting plate (3) and the fixed plate (2), and a first long-strip-shaped through slot (4) is formed in the adjusting plate (3) in the vertical direction and is used for allowing the locking assembly to pass through and adjusting the fixed position of the locking assembly.

2. A flail drive belt tensioner as set forth in claim 1, further characterized by: A second long-strip-shaped through slot (7) is formed in the rack (1) in the vertical direction and is used for allowing the intermediate rotating shaft (15) to pass through and adjusting the fixed position of the intermediate rotating shaft (15).

3. A flail drive belt tensioner as set forth in claim 1 wherein: A third long-strip-shaped through slot (8) is formed in the fixed plate (2) in the vertical direction and is used for allowing the intermediate rotating shaft (15) to pass through and adjusting the fixed position of the intermediate rotating shaft (15).

4. A flail drive belt tensioner as set forth in claim 1, wherein: The locking assembly comprises a screw rod (5) and a locking nut (6), one end of the screw rod (5) passes through the first long-strip-shaped through slot (4) and is fixedly connected with the fixed plate (2), and the locking nut (6) is threadedly connected on the screw rod (5) and abuts against the adjusting plate (3).

5. A flail drive belt tensioner as in claim 1, wherein: An auxiliary supporting assembly is arranged between the fixed plate (2) and the adjusting plate (3), the auxiliary supporting assembly comprises a first supporting plate (9), a second supporting plate (10) and a supporting piece (11), the first supporting plate (9) is fixed on the adjusting plate (3), the second supporting plate (10) is fixed on the fixed plate (2), the first supporting plate (9) is located above the second supporting plate (10), a threaded hole is formed in the second supporting plate (10) and is used for allowing the supporting piece (11) to pass through, and one end of the supporting piece (11) passes through the threaded hole and abuts against the bottom of the first supporting plate (9).

6. A flail drive belt tensioner as set forth in claim 1, wherein: The height adjusting mechanism is two, and the two height adjusting mechanisms are respectively located at two ends of the intermediate rotating shaft (15).

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