CN220521892U - Electric trowelling machine - Google Patents

Abstract

The utility model relates to the technical field of trowels, specifically an electric trowel, which includes a support frame, a spatula, a transmission structure, a power component, a battery and an electronically controlled foot brake assembly. The battery is installed on the support frame, and the spatula Installed at the two output ends of the transmission structure, a transmission wheel is installed in the middle of the transmission input of the transmission structure. The power component also includes a motor, a driving wheel and a transmission belt. The motor is installed on the support frame, the driving wheel is installed on the output shaft of the motor, and the transmission wheel The utility model is connected to the driving wheel through a transmission belt. The utility model has the characteristics of positioning the independent power supply point on the vehicle body, which facilitates long-distance movement, is suitable for the polishing process of larger factories, and is more convenient for users to operate.

Description

An electric trowel

Technical field

The utility model relates to the technical field of troweling machines, specifically an electric troweling machine.

Background technique

The trowel is a common equipment used in floor processing. Its main structure is a spatula rotor driven by a gasoline engine. The bottom surface of the cross in the middle of the rotor is equipped with a spatula. The tilt direction of the spatula is consistent with the rotation direction of the rotor. The existing The equipment uses a gasoline engine to drive a V-belt to rotate the spatula rotor to perform work. During operation, you need to start the fire first, and then hold the control handle. Whether you push it forward or pull it back, you can drive the trowel to move. Some existing trowels have a power device to drive the two trowels to rotate at the same time. structure, such as a ride-on troweling machine with the patent publication number CN115030517A, but it uses an engine to provide corresponding power and consumes more gasoline, and uses wires to transmit electricity, which requires longer wires and operation More inconvenient.

Utility model content

(1) Technical problems solved

In view of the shortcomings of the existing technology, this utility model provides an electric troweling machine, which has the function of positioning the independent power supply point on the vehicle body, which facilitates long-distance movement, is suitable for the troweling process of larger factories, and is more convenient to use. characteristics of the operator's operation.

(2) Technical solutions

In order to achieve the above purpose, the utility model provides the following technical solution: an electric trowel, including a support frame, a trowel for troweling the ground, a transmission structure for driving the two trowels to rotate simultaneously, and a transmission structure for driving the ground. The structure provides a power assembly for rotational power and a battery for power supply;

The spatula is installed at the two output ends of the transmission structure;

The power component includes a motor, which is installed on the support frame, and the output end of the motor is drivingly connected to the rotation of the transmission structure;

The battery is installed on the support frame, and the battery is electrically connected to the motor.

Preferably, the power component further includes a transmission wheel, a driving wheel and a transmission belt. The transmission wheel is installed in the middle of the transmission input of the transmission structure. The driving wheel is installed on the output shaft of the motor. The transmission wheel and the driving wheel are connected through the transmission belt.

Preferably, it also includes an adjustment component for adjusting the position of the battery. The adjustment component also includes a convex plate, an adjustment screw, a nut and a shelf plate. The battery is installed on the shelf plate, the convex plates are fixedly connected to both sides of the support frame, and the adjustment screw is fixedly connected. On the shelf plate, the adjusting screw rods are located at the opposite ends of the shelf plate and each convex plate. Each adjusting screw rod passes through the convex plate on the same side. Each adjusting screw rod is connected with two nuts through threads. Each nut is located on the corresponding convex plate. both sides.

Preferably, it also includes a battery for power supply and an electronically controlled footbrake assembly for controlling the power assembly. The two electronically controlled footbrake assemblies are installed on both sides of the support frame. The electronically controlled footbrake assembly can control the start of the motor. stop.

Preferably, the electronically controlled foot brake assembly includes a fixed box, a transmission rod 2, a transmission rod 1, a wide plate and a trigger button. The wide plate is rotatably connected to the fixed box, the transmission rod 1 is rotatably connected to the wide plate, and the transmission rod 1 is rotatably connected to the fixed box. It is rotatably connected to the transmission rod 2. The transmission rod 2 is located inside the fixed box. The transmission rod 2 is rotationally connected to the inner wall of the fixed box. The trigger button is installed on the adapter plate. The trigger button and the transmission rod 2 are arranged oppositely. The motor and the battery are both connected to the trigger. The button is electrically connected, and the side wall of the fixed box is provided with a wiring hole.

Preferably, the electronically controlled foot brake assembly further includes a spring, which is installed between the inner wall of the fixed box and the transmission rod 2.

Preferably, the electronically controlled foot brake assembly also includes an adapter plate. The adapter plate is fixedly connected inside the fixed box. The adapter plate is inclined. The trigger button is installed on the adapter plate. The trigger point and transmission of the trigger button are The two poles are arranged relative to each other.

Preferably, the power component further includes a tensioning component, which is used to tighten the transmission belt.

Preferably, the tensioning assembly also includes a tensioning wheel, a positioning plate and a positioning bolt group. The positioning plate is installed on the support frame. The positioning plate is provided with a long hole corresponding to the positioning bolt group. The tensioning wheel and the positioning bolt group are arranged on the positioning plate. The plates are rotationally connected through sets of positioning bolts.

(3) Beneficial effects

Compared with the existing technology, the utility model provides an electric trowel, which has the following beneficial effects:

This electric trowel uses an electronically controlled form and uses a motor to provide power to the power component, replacing the original gasoline power, saving the amount of gasoline. It is installed on the support frame through an independent battery, replacing some of the original trowel products. Wires and sockets are used to transmit power, so that the battery that independently provides power is located on the car body, which facilitates long-distance movement and is suitable for the polishing process of larger factories.

This electric trowel provides electric power through a motor, and controls the start and stop of the motor through a foot brake component. Compared with the existing hand-pressed method, this foot brake method allows the user to adjust the original position using the hand. The adjustment rod in the structure drives the direction of the overall movement and also uses a foot brake. It can be used with both hands and feet, making the overall arrangement more suitable for the use of the hands and feet of the human body and making it more convenient for users to operate.

Description of drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 3 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 4 is a partial enlarged structural schematic diagram of position A in Figure 3 of the present invention;

Figure 5 is a partial enlarged structural schematic diagram of position B in Figure 3 of the present invention;

Figure 6 is a schematic structural diagram of the electronically controlled foot brake assembly of the present utility model;

Figure 7 is a schematic cross-sectional structural diagram of the utility model at B-B in Figure 5.

Markings in the drawings: 1. Support frame; 2. Transmission structure; 3. Spatula; 4. Transmission wheel; 5. Motor; 6. Driving wheel; 7. Transmission belt; 8. Projection plate; 9. Adjustment screw; 10. Nut; 11. Shelf plate; 12. Battery; 13. Fixed box; 14. Wiring hole; 15. Spring; 16. Transmission rod two; 17. Transmission rod one; 18. Adapter plate; 19. Wide plate; 20 , Trigger button; 21. Tension wheel.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Example:

Please refer to Figure 1-7, an electric trowel, including a support frame 1, a trowel 3 for troweling the ground, a transmission structure 2 for driving the two trowels 3 to rotate simultaneously, and a transmission structure 2 for troweling the ground. A power component that provides rotational power and a battery 12 that provides power.

The spatula 3 is installed at both output ends of the transmission structure 2, and a transmission wheel 4 is installed in the middle of the transmission input of the transmission structure 2.

The power component includes a motor 5. The motor 5 is installed on the support frame 1. The output end of the motor 5 is drivingly connected to the rotation point of the transmission structure 2.

The battery 12 is installed on the support frame 1 , and the battery 12 and the motor 5 are electrically connected.

By adopting the form of electronic control, the motor 5 is used to provide the power of the power component, and an independent power supply battery 12 is used to replace the wires and sockets used to transmit power in the original part of the trowel product, so that the battery 12 that independently provides power is located On the car body, it is convenient for long-distance movement and is suitable for the polishing process of larger factories.

The power component also includes a transmission wheel 4, a driving wheel 6 and a transmission belt 7. The transmission wheel 4 is installed in the middle of the transmission input of the transmission structure 2. The transmission wheel 4 is fixedly connected to the rotating shaft in the middle of the transmission structure 2 or connected through a key. The driving wheel 6 Installed on the output shaft of the motor 5, the transmission wheel 4 and the driving wheel 6 are connected through a transmission belt 7.

The motor 5 can be a brushed DC series motor. The spatula 3 is a troweling component on the existing common troweling equipment. The transmission structure 2 is a transmission shaft driving two gearboxes to operate. The driving wheel 6 and the transmission wheel 4 One of the forms of sprockets, synchronous pulleys and pulleys can be used, and the transmission belt 7 can be used in one of the forms of chains, synchronous belts and belts matching the transmission wheel 4 and the driving wheel 6. Electric power is provided through the motor 5, and through The foot brake component controls the start and stop of the motor 5. This foot brake method, compared with the existing hand pressing method, allows the user to adjust the adjusting rod in the original structure to drive the direction of the overall movement. The foot brake can be used with both hands and feet, making the overall arrangement more suitable for the use of the hands and feet of the human body and making it more convenient for users to operate.

Referring to Figures 3 and 4, the electric trowel also includes an adjustment component for adjusting the position of the battery 12. The adjustment component also includes a convex plate 8, an adjustment screw 9, a nut 10 and a shelf plate 11. The battery 12 is installed on the shelf plate 11. , the convex plates 8 are fixedly connected to both sides of the support frame 1, and the adjusting screw rods 9 are fixedly connected to the frame plate 11. The adjusting screw rods 9 are located at the opposite ends of the frame plate 11 and each convex plate 8, and each adjusting screw rod 9 passes through the The convex plate 8 and each adjusting screw 9 are threadedly connected with two nuts 10. Each nut 10 is located on both sides of the corresponding convex plate 8. After loosening the nuts 10 in the adjustment assembly, the position of the shelf plate 11 can be adjusted. The position of the battery 12 places the weight of the battery 12 at different positions, so that the overall center of gravity is close to the appropriate position, which facilitates the balance of the bottom during the troweling process, improves the construction quality of the troweling area, and cooperates with the form of the weight of the battery 12. Improve the overall sports performance, and after adjusting the position of the battery 12, tighten the nut 10 so that the nut 10 limits the position of the battery 12.

Referring to Figures 1, 6 and 7, the electric trowel also includes an electronically controlled foot brake assembly for controlling the power assembly. Two electronically controlled foot brake assemblies are installed on both sides of the support frame 1. The electronically controlled foot brake assembly Can control the start and stop of motor 5.

Referring to Figures 1, 6 and 7, for the preferred form of the electronically controlled foot brake assembly, the electronically controlled foot brake assembly includes a fixed box 13, a transmission rod 2 16, a transmission rod 17, a wide plate 19 and a trigger button 20. The plate 19 is rotationally connected to the fixed box 13, the transmission rod 17 is rotationally connected to the wide plate 19, the transmission rod 17 is rotationally connected to the transmission rod 2 16, the transmission rod 16 is located inside the fixed box 13, the transmission rod 16 is connected to the fixed box The inner wall of 13 is rotationally connected, and the trigger button 20 is installed on the adapter plate 18. The trigger button 20 and the transmission rod 16 are arranged oppositely. The motor 5 and the battery 12 are both electrically connected to the trigger button 20. The side wall of the fixed box 13 is provided with a through-hole. Wire hole 14, through this structure, when in use, the user steps on the wide plate 19, the wide plate 19 drives the transmission rod one 17 to descend, the transmission rod one 17 drives the transmission rod two 16 to rotate, and then drives the transmission rod two 16 Press the trigger button 20 to trigger the trigger button 20, thereby controlling the power on and off of the motor 5.

Referring to Figures 6 and 7, the electronically controlled foot brake assembly also includes a spring 15. The spring 15 is installed between the inner wall of the fixed box 13 and the second transmission rod 16. Through the elastic force of the spring 15, the second transmission rod 16 is pressed down. The spring 15 is a tension spring, and the elastic force of the spring 15 makes the transmission rod 16 and the trigger button 20 automatically separate, and lifts the wide plate 19 to facilitate the use of the foot brake.

Referring to Figure 7, the electronically controlled foot brake assembly also includes an adapter plate 18. The adapter plate 18 is fixedly connected inside the fixed box 13. The adapter plate 18 is inclined. The trigger button 20 is installed on the adapter plate 18. The trigger button 20 is installed on the adapter plate 18. The triggering point of the button 20 is arranged relative to the transmission rod 216. Through the setting of the adapter plate 18, the triggering point of the trigger button 20 is directly facing the transmission rod 216, which facilitates the adjustment of the position of the transmission rod 216 so that the transmission rod 2 16 can trigger the trigger button in 20 places.

Referring to Figure 5, the power assembly also includes a tensioning assembly, which is used to tighten the transmission belt.

Among them, the tensioning component can be directly purchased or self-made. The tensioning component is connected to the transmission belt and can effectively tighten the transmission belt.

Referring to Figure 5, for the preferred form of the tensioning assembly, the tensioning assembly also includes a tensioning wheel 21, a positioning plate 22 and a positioning bolt group 23. The positioning plate 22 is installed on the support frame 1, and the positioning plate 22 and the support frame 1 Fixed connection or bolt connection, the positioning plate 22 is provided with a long hole 24 corresponding to the positioning bolt group 23, the tensioning wheel 21 and the positioning plate 22 are rotationally connected through the positioning bolt group 23, and the middle part of the positioning bolt group 23 passes through In the middle of the long hole 24 and the tensioning wheel 21, adjust the position of the positioning bolt group 23 inside the long hole 24, and then adjust the position of the tensioning wheel 21. When the transmission belt 7 needs to be disassembled, adjust the tensioning The position of the tensioning wheel 21 separates the tensioning wheel 21 from the transmission belt 7, thereby making room for disassembly of the transmission belt 7. When in use, the position of the tensioning wheel 21 is adjusted so that the tensioning wheel 21 presses the transmission belt 7, thereby reducing the possibility of the transmission belt 7 becoming loose. Condition.

When in use, the user steps on the second transmission rod 16 of the electronically controlled foot brake assembly, and the second transmission rod 16 presses toward the trigger button 20 , triggering the trigger button 20 , thereby controlling the power on and off of the motor 5 .

It should be noted that references in the specification to "one embodiment," "an embodiment," "exemplary embodiments," "some embodiments," etc. mean that the described embodiments may include specific features, structures or characteristics, but not necessarily Each embodiment includes this particular feature, structure, or characteristic. Furthermore, such phrases are not necessarily referring to the same embodiment. Furthermore, where a particular feature, structure or characteristic is described in connection with an embodiment, it is within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments, explicitly or not explicitly described.

It should be readily understood that "on," "over," and "over" in this disclosure should be interpreted in the broadest manner, so that "on" does not only mean " "directly on something" also includes the meaning of "on something" with intermediate features or layers in between, and "on..." or "on..." not only includes "on something" or "on something" The meaning of "on" may also include the meaning of "over" or "over" something without intervening features or layers (i.e., directly on something).

In addition, spatially relative terms may be used herein for ease of explanation, such as "below," "below," "below," "above," "above," etc., to describe the relative position of one element or feature to other elements or features. relationship shown. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation illustrated in the figures. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that in this article, relational terms such as “first” and “second” are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply these There is no such actual relationship or sequence between entities or operations. Furthermore, the terms "comprises," "comprises," or any other variations thereof are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that includes a list of elements includes not only those elements, but also those not expressly listed other elements, or elements inherent to the process, method, article or equipment. Without further limitation, an element defined by the statement "comprises a..." does not exclude the presence of additional identical elements in a process, method, article, or apparatus that includes the stated element.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features can be equivalently replaced; and these modifications or substitutions do not deviate from the essence of the corresponding technical solutions from the technical solutions of the embodiments of the present application. scope.

Claims (9)

1. An electric trowel, including a support frame (1), a trowel (3) for troweling the ground, a transmission structure (2) for driving two trowels (3) to rotate simultaneously, and a trowel (3) for troweling the ground. The transmission structure (2) provides a power component for rotational power and a battery (12) for power supply; The spatula (3) is installed at the two output ends of the transmission structure (2); It is characterized in that: the power component includes a motor (5), the motor (5) is installed on the support frame (1), and the output end of the motor (5) is drivingly connected to the rotation of the transmission structure (2); The battery (12) is installed on the support frame (1), and the battery (12) and the motor (5) are electrically connected. 2. An electric trowel according to claim 1, characterized in that: the power assembly further includes a transmission wheel (4), a driving wheel (6) and a transmission belt (7), and the transmission wheel (4) is installed on In the middle of the transmission input of the transmission structure (2), the driving wheel (6) is installed on the output shaft of the motor (5), and the driving wheel (4) and the driving wheel (6) are connected through a transmission belt (7). 3. An electric trowel according to claim 1, characterized in that: it also includes an adjustment component for adjusting the position of the battery (12), and the adjustment component further includes a convex plate (8), an adjustment screw (9), The nut (10) and the shelf plate (11), the battery (12) is installed on the shelf plate (11), the convex plate (8) is fixedly connected to both sides of the support frame (1), and the adjusting screw (9) is fixedly connected to the shelf plate (11), the adjusting screws (9) are located at the opposite ends of the shelf plate (11) and each convex plate (8). Each adjusting screw (9) passes through the convex plate (8) on the same side. Each adjusting screw (9) ) are connected with two nuts (10) through threads, and each nut (10) is located on both sides of the corresponding convex plate (8). 4. An electric trowel according to claim 1, characterized in that: it also includes an electronically controlled foot brake assembly for controlling the power assembly, and the two electronically controlled foot brake assemblies are installed on the supporting frame (1). On both sides, the electronically controlled foot brake assembly can control the start and stop of the motor (5). 5. An electric trowel according to claim 4, characterized in that: the electronically controlled foot brake assembly includes a fixed box (13), two transmission rods (16), one transmission rod (17), a wide plate (19) and the trigger button (20), the wide plate (19) is rotatably connected to the fixed box (13), the transmission rod one (17) is rotatably connected to the wide plate (19), and the transmission rod one (17) is connected to the transmission rod The second transmission rod (16) is rotationally connected. The second transmission rod (16) is located inside the fixed box (13). The second transmission rod (16) is rotationally connected to the inner wall of the fixed box (13). The trigger button (20) is installed on the adapter plate (18). ), the trigger button (20) and the second transmission rod (16) are arranged oppositely, the motor (5) and the battery (12) are electrically connected to the trigger button (20), and the side wall of the fixed box (13) is provided with a wiring hole (14). 6. An electric trowel according to claim 5, characterized in that: the electronically controlled foot brake assembly further includes a spring (15), and the spring (15) is installed on the inner wall of the fixed box (13) and the transmission rod. Between two (16). 7. An electric trowel according to claim 6, characterized in that: the electronically controlled foot brake assembly further includes an adapter plate (18), and the adapter plate (18) is fixedly connected to the fixed box (13) ), the adapter plate (18) is inclined, the trigger button (20) is installed on the adapter plate (18), and the trigger point of the trigger button (20) is arranged opposite to the second transmission rod (16). 8. An electric trowel according to claim 2, characterized in that the power component further includes a tensioning component, and the tensioning component is used to tighten the transmission belt (7). 9. An electric trowel according to claim 8, characterized in that: the tensioning assembly includes a tensioning wheel (21), a positioning plate (22) and a positioning bolt group (23), the positioning plate (22 ) is installed on the support frame (1). The positioning plate (22) is provided with a long hole (24) corresponding to the positioning bolt group (23). The tensioning wheel (21) and the positioning plate (22) pass through the positioning bolts. Group (23) rotates and connects.