CN215252150U - Trowelling machine with adjustable spatula piece - Google Patents

Abstract

The utility model relates to a trowelling machine with adjustable spatula piece, its characterized in that: comprises a frame, a handrail, a spatula mechanism, a power device and an adjusting mechanism; the adjusting mechanism is arranged at the driving end of the power device; the spatula mechanism is arranged at the adjusting end of the adjusting mechanism; the handrail is arranged on the frame in a swinging mode. The problem of among the current scheme spatula piece can't adjust for special construction environment can't be realized to the trowelling machine is solved.

Description

Trowelling machine with adjustable spatula piece

Technical Field

The utility model relates to a trowelling machine field especially relates to a trowelling machine with adjustable spatula piece.

Background

With the increasing progress of infrastructure construction in china, more and more construction machines have been developed to adapt to heavy engineering tasks, most of which belong to road construction machines. The trowelling machine is mainly used for trowelling the concrete construction ground, and compared with the conventional manual trowelling, the trowelling machine is widely applied due to time and labor saving. The trowelling machine is used for trowelling concrete, is widely applied to the construction of concrete floors and epoxy, wear-resistant and terrace of high-standard factory buildings, warehouses, parking lots, squares and frame-type buildings, and has smoother and flatter surface than the surface of artificial construction after being treated by the trowelling machine, thereby greatly improving the compactness and wear resistance of the concrete surface.

In a construction environment, a step or a notch exists at the edge of the troweling surface. The frame of the trowelling machine is interfered with the step and the notch, so that the trowelling surface close to the step cannot be trowelled. The spatula blade of the existing scheme can not be adjusted, so that the trowelling machine can not realize the work in a special construction environment. How to solve this problem becomes crucial.

Disclosure of Invention

To the shortcoming of above-mentioned prior art, the utility model aims at providing a trowelling machine with adjustable spatula piece to solve among the prior art trowelling machine and can't adjust, make the problem of the unable work that realizes special construction environment of trowelling machine.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a trowel with adjustable trowel blades;

comprises a frame, a handrail, a spatula mechanism, a power device and an adjusting mechanism; the adjusting mechanism is arranged at the driving end of the power device; the spatula mechanism is arranged at the adjusting end of the adjusting mechanism; the handrail is arranged on the frame in a swinging mode.

The further technical scheme is as follows: the adjusting mechanism comprises an outer barrel rotatably arranged on the rack, an inner rod rotatably arranged in the outer barrel, a seat barrel fixedly arranged on the rack, a pushing mechanism for pushing the inner rod upwards and a supporting mechanism for supporting the inner rod; the inner rod is respectively penetrated in the outer cylinder and the seat cylinder in a sliding manner; the pushing mechanism is arranged on the seat cylinder in a swinging mode; the supporting mechanism is arranged on the seat cylinder in a swinging mode.

The further technical scheme is as follows: the supporting mechanism comprises a first shaft piece arranged on the seat cylinder, a first gear piece rotationally arranged on the first shaft piece and a first elastic device for pushing the first gear piece to be close to the inner rod; the first tooth engages the inner rod; the first elastic device is sleeved on the first shaft element.

The further technical scheme is as follows: the pushing mechanism comprises a second shaft part arranged on the seat barrel, a handle rotationally arranged on the second shaft part, a third shaft part arranged on the handle, a second gear rotationally arranged on the third shaft part and a second elastic device for pushing the second gear to be close to the inner rod; the second gear is engaged with the inner rod; the second elastic device is sleeved on the third shaft piece.

The further technical scheme is as follows: a pull rope penetrates through the handle; one end of the handle, which is far away from the second tooth part, is in threaded connection with a pulling part; the pull rope is respectively connected with the second tooth part and the pull part; the pull rope is wound on the second shaft element.

The further technical scheme is as follows: tooth shapes are arranged in parallel from top to bottom around the inner rod; the first tooth part is meshed with one end of the tooth form and is rotatably provided with a first rotating part; the first rotating piece rotatably supports the tooth form; the second tooth part is meshed with one end of the tooth shape and is rotatably provided with a second rotating part; the second rotating member rotatably supports the tooth form.

The further technical scheme is as follows: the inner rod is provided with a sliding block; a sliding groove is formed in the outer barrel along the sliding direction of the inner rod; the sliding block slides along the sliding groove.

The further technical scheme is as follows: an inner shaft and a third elastic device for supporting the inner rod are arranged in the outer barrel; the inner shaft penetrates through the inner rod; the third elastic device is sleeved on the inner shaft.

The further technical scheme is as follows: the spatula mechanism comprises a first fixing piece, a blade, a disc body and a knife rest surrounding the disc body; the blade is arranged on the tool rest; the first fixing piece is screwed into the disc body and the adjusting mechanism.

The further technical scheme is as follows: the handrail comprises a second fixing piece, a frame seat arranged on the rack, a seat shaft arranged in the frame seat, a first rod body rotationally arranged on the seat shaft and a second rod body arranged in the first rod body in a sliding manner; an opening is formed in the first rod body along the sliding direction of the second rod body; through holes are formed in the second rod body in parallel; the second fixing member passes through the opening and the through hole.

Compared with the prior art, the utility model discloses a beneficial technological effect as follows: (1) the inner rod slides upwards through the swinging of the handle, and drives the spatula mechanism to move upwards to complete the up-and-down adjustment of the spatula mechanism; (2) the tooth shapes are rotatably supported by the first rotating piece and the second rotating piece, so that the first tooth piece and the second tooth piece are prevented from rubbing with the inner rod when the inner rod rotates; (3) the inner rod is arranged in the inner rod in a penetrating way through the inner shaft by the sliding block sliding in the sliding groove, and the inner rod is supported by the third elastic device, so that the inner rod can stably slide in the outer barrel; (4) the adjustable trowel mechanism is required to adjust the handrail, so that the trowel with the adjustable trowel blade can be conveniently controlled, after the second fixing piece is pulled down, the second rod body slides inwards along the first rod body, and after the length of the second rod body is adjusted, the second fixing piece penetrates through the opening and the through hole, so that the second rod body and the first rod body are fixed; (5) the inner end of the spatula mechanism is driven by the adjusting mechanism to move up and down, and the outer end of the spatula mechanism can be adjusted in angle due to self-weight falling, so that the spatula mechanism can be well attached to a spatula plane.

Drawings

Fig. 1 shows a schematic structural diagram of a troweling machine with an adjustable troweling blade according to an embodiment of the present invention.

Fig. 2 shows a schematic structural diagram of an adjusting mechanism according to an embodiment of the present invention.

Fig. 3 shows an enlarged structural view at a in fig. 2.

Fig. 4 shows a schematic structural diagram of a supporting mechanism according to an embodiment of the present invention.

In the drawings, the reference numbers: 1. a frame; 2. a handrail; 21. a frame seat; 22. a seat shaft; 23. a first rod body; 24. a second rod body; 25. a second fixing member; 3. a spatula mechanism; 31. a blade; 32. a tray body; 33. a tool holder; 34. a first fixing member; 4. a power plant; 5. an adjustment mechanism; 51. an outer cylinder; 52. an inner rod; 53. a seat cylinder; 54. a pushing mechanism; 55. a support mechanism; 56. tooth profile; 57. a first rotating member; 58. a second rotating member; 6. a first shaft member; 61. a first tooth member; 62. a first elastic device; 63. a second shaft member; 64. a handle; 65. a third shaft member; 66. a second tooth member; 67. a second elastic device; 68. pulling a rope; 69. pulling the piece; 7. a slider; 71. a chute; 72. an inner shaft; 73. and a third elastic device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following device of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention. To make the objects, features and advantages of the present invention more comprehensible, please refer to the attached drawings. It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limitation of the implementation of the present invention, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the function and the achievable purpose of the present invention.

Fig. 1 shows a schematic structural diagram of a troweling machine with an adjustable troweling blade according to an embodiment of the present invention. Fig. 2 shows a schematic structural diagram of an adjusting mechanism according to an embodiment of the present invention. Fig. 3 shows an enlarged structural view at a in fig. 2. Fig. 4 shows a schematic structural diagram of a supporting mechanism according to an embodiment of the present invention. With reference to fig. 1, 2, 3 and 4, the present invention discloses a trowelling machine with adjustable trowel blades. The direction of X in the figure does the utility model discloses structure schematic's upper end, the direction of Y in the figure does the utility model discloses structure schematic's right-hand member.

The trowelling machine with the adjustable trowelling blade comprises a machine frame 1, a handrail 2, a trowelling mechanism 3, a power device 4 and an adjusting mechanism 5. An adjusting mechanism 5 is arranged at the driving end of the power device 4. The spatula mechanism 3 is arranged at the adjusting end of the adjusting mechanism 5. The handrail 2 is arranged on the frame 1 in a swinging way.

Preferably, the power unit 4 is an engine. The frame 1 is arranged horizontally. The power device 4 is arranged on the frame 1. The upper end of the adjusting mechanism 5 is connected with the driving end of the power device 4. The lower end of the adjusting mechanism 5 is connected with the spatula mechanism 3.

The power plant 4 is an engine, the choice of engine type being common knowledge. Those skilled in the art can select the engine according to the working condition of the device, such as the model LC 165F-3H.

The adjusting mechanism 5 comprises an outer cylinder 51 rotatably arranged on the frame 1, an inner rod 52 rotatably arranged in the outer cylinder 51, a seat cylinder 53 fixedly arranged on the frame 1, a pushing mechanism 54 for pushing the inner rod 52 upwards, and a supporting mechanism 55 for supporting the inner rod 52. The inner rod 52 is slidably inserted into the outer cylinder 51 and the seat cylinder 53. The pushing mechanism 54 is swingably provided on the seat cylinder 53. The support mechanism 55 is swingably provided on the seat cylinder 53.

The outer cylinder 51 is vertically rotatably provided on the frame 1. The inner lever 52 is vertically rotatably provided in the outer cylinder 51. The seat cylinder 53 is vertically fixed to the frame 1. The outer cylinder 51 is located above the socket 53. The inner lever 52 rotates vertically along the seat cylinder 53. The pushing mechanism 54 and the supporting mechanism 55 are provided on the seat cylinder 53 to be relatively swingable.

The support mechanism 55 includes a first shaft 6 provided on the seat cylinder 53, a first gear 61 rotatably provided on the first shaft 6, and a first elastic means 62 for urging the first gear 61 close to the inner lever 52. The first tooth 61 engages the inner rod 52. The first elastic means 62 is fitted over the first shaft member 6.

Preferably, the first elastic means 62 is a spring. The first shaft member 6 is disposed on the left side of the lower end of the seat tube 53 in the front-rear direction. The lower end of the first gear 61 is rotatably provided on the first shaft member 6. The first elastic means 62 is fitted over the outer surface of the first shaft member 6. One end of the first elastic means 62 bears against the first tooth 61. The other end of the first elastic means 62 abuts against the seat cylinder 53.

The pushing mechanism 54 includes a second shaft member 63 provided on the housing 53, a handle 64 rotatably provided on the second shaft member 63, a third shaft member 65 provided on the handle 64, a second gear member 66 rotatably provided on the third shaft member 65, and a second elastic means 67 for pushing the second gear member 66 close to the inner lever 52. The second gear 66 engages the inner rod 52. The second elastic means 67 is fitted over the third shaft member 65.

Preferably, the second elastic means 67 is a spring. The second shaft member 63 is disposed at the right side of the lower end of the seat tube 53 in the front-rear direction. The handle 64 rotates along the outer surface of the second shaft member 63. The third shaft member 65 is disposed at the left end of the handle 64 in the front-rear direction. The second gear 66 rotates along the outer surface of the third shaft member 65. The second elastic means 67 is fitted over the outer surface of the third shaft member 65. One end of the second elastic means 67 abuts against the second tooth 66. The other end of the second resilient means 67 bears against the handle 64.

A pull cord 68 extends through the handle 64. A pull member 69 is threadably attached to the end of the handle 64 remote from the second tooth member 66. A pull cord 68 connects the second tooth member 66 and the pull member 69, respectively. The pulling rope 68 is wound around the second shaft member 63.

Preferably, the pull cord 68 is a steel cord. A pull member 69 is threaded on the right end of the handle 64. The right end of the pull cord 68 is connected to a pull member 69. The left end of the pull cord 68 is connected to the second gear member 66. The pulling rope 68 is wound around the outer surface of the second shaft member 63.

Teeth 56 are formed around the inner rod 52 in parallel from top to bottom. The first gear 61 is rotatably provided with a first rotating member 57 engaging with one end of the tooth profile 56. The first rotating member 57 rotatably supports the tooth form 56. The second gear 66 is rotatably provided with the second rotating member 58 engaging one end of the tooth profile 56. The second rotating member 58 rotatably supports the tooth form 56.

The teeth 56 are aligned side-by-side from top to bottom around the outer surface of the inner rod 52. The first rotating member 57 is rotatably provided at the right end of the first gear 61. The second rotating member 58 is rotatably disposed at the left end of the second gear 66.

Avoidance holes are respectively formed in the positions, close to the handle 64 and the first tooth piece 61, of the machine frame 1, and the handle 64 and the first tooth piece 61 can be conveniently pressed.

When the height of the spatula mechanism 3 needs to be adjusted upwards, the handle 64 is pulled upwards, the handle 64 rotates for a certain angle along the second shaft part 63, the right end of the handle 64 swings upwards, the left end of the handle 64 swings downwards, the handle 64 drives the second tooth part 66 and the second rotating part 58 to move downwards, the second elastic device 67 pushes the second tooth part 66 and the second rotating part 58 to be close to the tooth profile 56, and the second rotating part 58 rotatably supports the adjacent tooth profile 56 below. At this time, the handle 64 is pressed downward, the handle 64 rotates reversely by a certain angle along the second shaft 63, the right end of the handle 64 swings downward, the left end of the handle 64 swings upward, the handle 64 drives the second gear 66 and the second rotating member 58 to move upward, the second rotating member 58 pushes the inner rod 52 to slide upward along the seat cylinder 53, and the inner rod 52 drives the spatula mechanism 3 to move upward. After the inner rod 52 slides upwards along the housing 53, the first elastic means 62 pushes the first tooth 61 and the first rotating member 57 close to the tooth 56, and the first rotating member 57 rotatably supports the adjacent tooth 56 located below.

The upward sliding of the inner rod 52 is completed by the swinging of the handle 64, and the inner rod 52 drives the spatula mechanism 3 to move upward, so that the up-and-down adjustment of the spatula mechanism 3 is completed.

When the spatula mechanism 3 does not need to be adjusted in height upwards, the pulling piece 69 is screwed outwards, the pulling piece 69 pulls the pulling rope 68, the pulling rope 68 pulls the second tooth element 66 and the second rotating element 58 away from the tooth form 56, and the second rotating element 58 does not support the tooth form 56 in a rotating mode. When the first gear 61 is pressed to rotate along the first shaft 6 for a certain angle, the first gear 61 drives the first rotating member 57 to move away from the tooth profile 56, and at this time, the first rotating member 57 does not rotate to support the tooth profile 56. The inner rod 52 slides downwards along the seat barrel 53, and the inner rod 52 drives the spatula mechanism 3 to move downwards.

The first rotating part 57 and the second rotating part 58 rotatably support the tooth form 56, so that the first tooth part 61 and the second tooth part 66 are prevented from rubbing against the inner rod 52 when the inner rod 52 rotates.

The inner rod 52 is provided with a slider 7. The outer cylinder 51 has a slide groove 71 formed therein along the sliding direction of the inner lever 52. The slider 7 slides along the slide groove 71.

The slider 7 is disposed at the upper end of the outer surface of the inner rod 52. The chute 71 is vertically opened on the inner surface of the outer tube 51. The slider 7 is fitted into the slide groove 71. When the inner lever 52 slides along the outer cylinder 51, the slider 7 slides along the slide groove 71.

An inner shaft 72 and a third resilient means 73 supporting the inner rod 52 are provided within the outer barrel 51. The inner shaft 72 is disposed through the inner rod 52. The third elastic means 73 is fitted over the inner shaft 72.

Preferably, the third elastic means 73 is a spring. The inner shaft 72 is provided at an upper end in the outer cylinder 51 in the vertical direction. The upper end of the inner shaft 72 is connected to the outer cylinder 51. The third elastic device 73 is sleeved on the outer surface of the inner shaft 72 in the vertical direction. The lower end of the inner shaft 72 is inserted into the inner rod 52.

The inner rod 52 is inserted through the inner shaft 72 by sliding the slider 7 along the sliding slot 71, and the inner rod 52 is supported by the third elastic device 73, so that the inner rod 52 can slide smoothly along the outer cylinder 51.

The driving end of the power unit 4 is connected to the outer cylinder 51. The power device 4 drives the outer cylinder 51 to rotate, the sliding block 7 is embedded into the sliding groove 71, the outer cylinder 51 drives the inner rod 52 to rotate along the seat cylinder 53, and the inner rod 52 drives the spatula mechanism 3 to rotate.

The spatula mechanism 3 includes a first fixture 34, a blade 31, a tray 32, and a blade holder 33 surrounding the tray 32. The blade 31 is arranged on a blade holder 33. The first fixing member 34 is screwed into the disc 32 and the adjustment mechanism 5.

Preferably, the first fixing member 34 is a bolt. The tray 32 is secured to the lower end of the inner rod 52 by a first fastener 34. The first fastener 34 is threaded into the disc 32 and the inner rod 52. The blade 31 is horizontally disposed on the lower side of the blade holder 33.

The armrest 2 comprises a second fixing member 25, a frame base 21 disposed on the frame 1, a base shaft 22 disposed in the frame base 21, a first rod 23 rotatably disposed on the base shaft 22, and a second rod 24 slidably disposed in the first rod 23. The first rod 23 is provided with an opening along the sliding direction of the second rod 24. The second rod 24 is provided with through holes in parallel. The second fixing member 25 passes through the opening and the through hole.

The frame base 21 is provided at the right side of the upper end of the frame 1. The holder shaft 22 is disposed in the holder 21 in the front-rear direction. The left end of the first rod 23 is rotatably disposed on the outer surface of the holder shaft 22. The second rod 24 is slidably disposed at the right end of the first rod 23.

Because the regulation of spatula mechanism 3 needs to adjust handrail 2, conveniently controls the adjustable trowel of spatula piece. After the second fixing member 25 is pulled down, the second rod body 24 slides inwards along the first rod body 23, and after the length of the second rod body 24 is adjusted, the second fixing member 25 penetrates through the opening and the through hole, so that the second rod body 24 and the first rod body 23 are fixed.

The inner end of the spatula mechanism 3 is driven to move up and down through the adjusting mechanism 5, and the outer end of the spatula mechanism 3 can be adjusted in angle of the spatula mechanism 3 due to the falling of dead weight, so that the spatula mechanism 3 can be well attached to a spatula surface.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. The utility model provides a trowelling machine with adjustable spatula piece which characterized in that: comprises a frame, a handrail, a spatula mechanism, a power device and an adjusting mechanism; the adjusting mechanism is arranged at the driving end of the power device; the spatula mechanism is arranged at the adjusting end of the adjusting mechanism; the handrail is arranged on the frame in a swinging mode.

2. The trowel adjustable trowel of claim 1 wherein: the adjusting mechanism comprises an outer barrel rotatably arranged on the rack, an inner rod rotatably arranged in the outer barrel, a seat barrel fixedly arranged on the rack, a pushing mechanism for pushing the inner rod upwards and a supporting mechanism for supporting the inner rod; the inner rod is respectively penetrated in the outer cylinder and the seat cylinder in a sliding manner; the pushing mechanism is arranged on the seat cylinder in a swinging mode; the supporting mechanism is arranged on the seat cylinder in a swinging mode.

3. The trowel adjustable trowel as recited in claim 2 wherein: the supporting mechanism comprises a first shaft piece arranged on the seat cylinder, a first gear piece rotationally arranged on the first shaft piece and a first elastic device for pushing the first gear piece to be close to the inner rod; the first tooth engages the inner rod; the first elastic device is sleeved on the first shaft element.

4. The trowel adjustable trowel as recited in claim 3 wherein: the pushing mechanism comprises a second shaft part arranged on the seat barrel, a handle rotationally arranged on the second shaft part, a third shaft part arranged on the handle, a second gear rotationally arranged on the third shaft part and a second elastic device for pushing the second gear to be close to the inner rod; the second gear is engaged with the inner rod; the second elastic device is sleeved on the third shaft piece.

5. The trowel adjustable trowel as recited in claim 4 wherein: a pull rope penetrates through the handle; one end of the handle, which is far away from the second tooth part, is in threaded connection with a pulling part; the pull rope is respectively connected with the second tooth part and the pull part; the pull rope is wound on the second shaft element.

6. The trowel adjustable trowel as recited in claim 5 wherein: tooth shapes are arranged in parallel from top to bottom around the inner rod; the first tooth part is meshed with one end of the tooth form and is rotatably provided with a first rotating part; the first rotating piece rotatably supports the tooth form; the second tooth part is meshed with one end of the tooth shape and is rotatably provided with a second rotating part; the second rotating member rotatably supports the tooth form.

7. The trowel adjustable trowel as recited in claim 6 wherein: the inner rod is provided with a sliding block; a sliding groove is formed in the outer barrel along the sliding direction of the inner rod; the sliding block slides along the sliding groove.

8. The trowel adjustable trowel of claim 7 wherein: an inner shaft and a third elastic device for supporting the inner rod are arranged in the outer barrel; the inner shaft penetrates through the inner rod; the third elastic device is sleeved on the inner shaft.

9. The trowel adjustable trowel of claim 1 wherein: the spatula mechanism comprises a first fixing piece, a blade, a disc body and a knife rest surrounding the disc body; the blade is arranged on the tool rest; the first fixing piece is screwed into the disc body and the adjusting mechanism.

10. The trowel adjustable trowel of claim 1 wherein: the handrail comprises a second fixing piece, a frame seat arranged on the rack, a seat shaft arranged in the frame seat, a first rod body rotationally arranged on the seat shaft and a second rod body arranged in the first rod body in a sliding manner; an opening is formed in the first rod body along the sliding direction of the second rod body; through holes are formed in the second rod body in parallel; the second fixing member passes through the opening and the through hole.

Images