Machine body structure suitable for floor grinding machine and floor grinding machine

Abstract

The utility model discloses a machine body structure suitable for a floor grinding machine and the floor grinding machine, and belongs to the technical field of grinding machines. The machine body structure suitable for the floor grinding machine comprises a top plate, a surrounding plate, a bearing seat, a first bearing and a second bearing. The top plate is provided with a first mounting hole and a second mounting hole; the coaming is arranged around the edge of the top plate, the coaming and the top plate define a containing space, and the first mounting hole is used for allowing the output end of the motor to enter the containing space; the bearing seat is integrally formed around the second mounting hole, a fixed clamping ring is arranged in the bearing seat, and the fixed clamping ring is used for allowing the rotating shaft to penetrate through; the first bearing is arranged on the side, facing the containing space, of the fixing clamping ring, and the second bearing is arranged on the side, back to the containing space, of the fixing clamping ring. The machine body structure suitable for the floor grinding machine has the advantages of improving disassembly and assembly convenience and use stability.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grinding machine especially to a body structure suitable for terrace grinding machine and terrace grinding machine. BACKGROUND

[0002] The terrace grinding machine is a kind of engineering machinery equipment widely used in ground treatment, mainly used in the fields such as building, decoration, industrial plant, parking lot and commercial place.The core function is to grind, polish, clean and repair the ground, so as to realize the flat, smooth and beautiful ground effect.

[0003] In the patent retrieval, we found a patent with publication number CN210818809U, which relates to a grinding and polishing machine with handle rotation positioning device.The equipment fixes bearing seat on the body by bolt, needs to ensure that bearing seat and the installation surface of body are flat and clean during installation, and adjusts height through gasket to ensure coaxiality of bearing seat and bearing.

[0004] However, this traditional bolt fixing mode has some problems.Firstly, the dismounting process between bearing seat and body is relatively cumbersome, which increases the time cost of maintenance and replacement.Secondly, in the long-term use process, the bolt may be loose, which leads to unstable equipment operation, and further affects the grinding effect and service life of the equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a body structure suitable for terrace grinding machine and terrace grinding machine, which has the advantages of improving dismounting convenience and use stability.

[0006] In the first aspect, the utility model provides a body structure suitable for terrace grinding machine, which comprises:

[0007] Top plate is equipped with first installation hole and second installation hole;

[0008] The surrounding board is arranged around the edge of the top plate, and the surrounding board and the top plate form an accommodating space, and the first installation hole is used for the output end of the motor to enter the accommodating space;

[0009] Bearing seat is integrally formed around the second installation hole, and the bearing seat is provided with a fixed snap ring, and the fixed snap ring is used for the rotating shaft;

[0010] First bearing and second bearing, the first bearing is arranged on one side of the fixed snap ring facing the accommodating space, and the second bearing is arranged on the other side of the fixed snap ring away from the accommodating space.

[0011] The utility model provides a body structure suitable for floor grinder, set up the integrally formed bearing seat around the second mounting hole on the top plate, omitted the cumbersome installation step of bearing seat and body in traditional design, thereby promoted the dismounting convenience of body. In addition, through setting the fixed snap ring in the bearing seat, and installing the first bearing and the second bearing respectively on the opposite ends of the fixed snap ring, realized the stable fixation to the rotating shaft, helped to enhance the stability of floor grinder in the operation process. The utility model not only optimized the mechanical structure of equipment, but also effectively prolonged the service life of equipment.

[0012] Further, the side of the top plate towards the containing space is also provided with a first reinforcing rib, and the opposite ends of the first reinforcing rib are connected with the coaming and the bearing seat respectively.

[0013] By setting the first reinforcing rib between the bearing seat and the coaming, the damage risk caused by accidental impact or long-term use is effectively reduced, thereby further enhancing the durability and reliability of the equipment.

[0014] Further, the number of the first reinforcing ribs is multiple, and the multiple first reinforcing ribs are circumferentially spaced apart along the bearing seat.

[0015] By increasing the number of the first reinforcing ribs, the structural strength of the bearing seat is further enhanced, thereby enhancing the carrying capacity and anti-deformation performance, and ensuring the stability and reliability of the equipment in high-strength operation.

[0016] Further, the side of the top plate towards the containing space is also provided with a second reinforcing rib and a third reinforcing rib, the second reinforcing rib is arranged around the first mounting hole, and the opposite ends of the third reinforcing rib are connected with the second reinforcing rib and the bearing seat respectively.

[0017] By setting the second reinforcing rib around the first mounting hole and connecting the second reinforcing rib with the bearing seat by the third reinforcing rib, an effective structural supplement is provided for the area of the coaming where the first reinforcing rib cannot be arranged, not only optimizing the stress distribution, but also further enhancing the overall structural strength of the bearing seat, improving the stability and durability of the equipment under complex working conditions, and ensuring the reliability of long-term operation.

[0018] Further, the side of the top plate towards the containing space is also provided with a fourth reinforcing rib, and the opposite ends of the fourth reinforcing rib are connected with the coaming and the second reinforcing rib respectively.

[0019] By means of the technical scheme, the fourth reinforcing rib is arranged to connect the second reinforcing rib and the coaming, thereby effectively enhancing the structural strength of the second reinforcing rib and further improving the overall stability of the device.

[0020] Further, the fourth reinforcing rib is in plurality, and the plurality of fourth reinforcing ribs are arranged in a circumferential direction and spaced apart from each other along the second reinforcing rib.

[0021] Further, the side of the top plate away from the accommodating space is further provided with a plurality of fixing slots, and the plurality of fixing slots are arranged around the second mounting hole and spaced apart from each other, and the plurality of fixing slots are used for inserting and fixing the rotating shaft cover.

[0022] By means of the technical scheme, the plurality of fixing slots provide precise mounting and positioning points for the rotating shaft cover. The installation of the rotating shaft cover can effectively limit the second bearing and provide shielding protection for the second bearing.

[0023] Further, the number of the first bearing is two, and the two first bearings are arranged on the side of the fixing clasp ring facing the accommodating space.

[0024] By means of the technical scheme, the number of the first bearing is increased, thereby improving the fixing effect of the first bearing on the rotating shaft and further enhancing the stability of the device during operation. The design optimizes the support structure of the rotating shaft, effectively reduces the vibration and shaking caused by bearing wear or loosening, thereby prolonging the service life of the device and improving the reliability and accuracy of the overall operation.

[0025] Further, the outer diameter of the side of the bearing seat facing the accommodating space is arranged in a decreasing manner from close to the top plate to away from the top plate.

[0026] By means of the technical scheme, the bearing seat is designed with a decreasing outer diameter, thereby effectively reducing the volume occupied in the accommodating space and providing more abundant installation space for other components. This design not only improves the overall compactness of the device, but also optimizes the space layout, so that the device structure is more reasonable, and the integration and operation efficiency of the device are further enhanced.

[0027] In a second aspect, the utility model provides a floor grinding machine, including any machine body structure suitable for floor grinding machine.

[0028] From the above, the body structure suitable for the floor grinding machine provided by the utility model, through setting the integrally formed bearing seat around the second mounting hole on the top plate, the cumbersome installation steps of the bearing seat and the body in the traditional design are omitted, thereby improving the disassembly and assembly convenience of the body.In addition, by setting the fixed snap ring in the bearing seat, and installing the first bearing and the second bearing at the opposite ends of the fixed snap ring respectively, the stable fixing of the rotating shaft is realized, which helps to enhance the stability of the floor grinding machine in the running process.The utility model not only optimizes the mechanical structure of the equipment, but also effectively prolongs the service life of the equipment.

[0029] Other features and advantages of the present application will be set forth in the following description, and in part will become apparent from the description, or can be learned by practice of the present application. The objects and other advantages of the present application will be realized and attained by the structure particularly pointed out in the written description and the appended drawings BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 A structure schematic view of a body structure suitable for a floor grinding machine is provided in the utility model.

[0031] Figure 2 A Figure 1 A cross-sectional structure schematic view of the body structure suitable for the floor grinding machine.

[0032] Figure 3 A Figure 2 An enlarged structure schematic view of the A area of the body structure suitable for the floor grinding machine.

[0033] Figure 4 A Figure 1 A structure schematic view of another view of the body structure suitable for the floor grinding machine.

[0034] In the drawings: 100, top plate; 110, first mounting hole; 120, second mounting hole; 130, first reinforcing rib; 140, second reinforcing rib; 150, third reinforcing rib; 160, fourth reinforcing rib; 170, fixed clamping groove; 200, enclosing plate; 210, containing space; 300, bearing seat; 310, fixed snap ring; 410, first bearing; 420, second bearing. DETAILED DESCRIPTION

[0035] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as a limitation of the utility model.

[0036] The disclosure below provides many different implementations or examples to implement different structures of the present application. In order to simplify the disclosure of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeatedly refer to numbers and / or letters in different examples, and such repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various implementations and / or settings discussed.

[0037] The machine body structure suitable for the floor grinding machine disclosed by the present application is mainly applied to the machine body of the floor grinding machine, and the bearing seat and the machine body are integrally formed, which not only optimizes the mechanical structure of the equipment, but also effectively prolongs the service life of the equipment.

[0038] Reference is made to the accompanying drawings Figure 1 , the accompanying drawings Figure 2 , the accompanying drawings Figure 3 In one embodiment, the machine body structure suitable for the floor grinding machine includes a top plate 100, a surrounding plate 200, a bearing seat 300, a first bearing 410 and a second bearing 420. The top plate 100 is provided with a first mounting hole 110 and a second mounting hole 120; the surrounding plate 200 is arranged around the edge of the top plate 100, and the surrounding plate 200 and the top plate 100 form an accommodating space 210, and the first mounting hole 110 is used for the output end of the motor to enter the accommodating space 210; the bearing seat 300 is integrally formed around the second mounting hole 120, and the bearing seat 300 is provided with a fixed clamping ring 310 inside, and the fixed clamping ring 310 is used for the rotating shaft to pass through; the first bearing 410 is arranged on one side of the fixed clamping ring 310 facing the accommodating space 210, and the second bearing 420 is arranged on the other side of the fixed clamping ring 310 away from the accommodating space 210.

[0039] As can be seen from the above, the machine body structure suitable for the floor grinding machine provided by the present application, by arranging the integrally formed bearing seat 300 around the second mounting hole 120 on the top plate 100, omits the complicated installation steps of the bearing seat 300 and the machine body in the traditional design, thereby improving the disassembly and assembly convenience of the machine body. In addition, by arranging the fixed clamping ring 310 in the bearing seat 300 and installing the first bearing 410 and the second bearing 420 on the opposite ends of the fixed clamping ring 310 respectively, the rotating shaft is stably fixed, which helps to enhance the stability of the floor grinding machine during operation. The present application not only optimizes the mechanical structure of the equipment, but also effectively prolongs the service life of the equipment.

[0040] Reference is made to the accompanying drawings Figure 1 In one embodiment, the side of the top plate 100 away from the accommodating space 210 is also provided with a plurality of fixed clamping grooves 170, and the plurality of fixed clamping grooves 170 are arranged at intervals around the second mounting hole 120, and the plurality of fixed clamping grooves 170 are used for the rotating shaft cover to be inserted and fixed.

[0041] By adopting the above technical solution, multiple fixing slots 170 provide precise installation positioning points for the shaft cover. The installation of the shaft cover not only effectively limits the second bearing 420, but also provides it with shielding protection.

[0042] Reference Appendix Figure 3 In one embodiment, there are two first bearings 410, both of which are located on the side of the retaining ring 310 facing the receiving space 210.

[0043] By adopting the above technical solution and increasing the number of first bearings 410, the fixing effect of the first bearings 410 on the rotating shaft can be improved, thereby enhancing the stability of the equipment during operation. This design optimizes the support structure of the rotating shaft, effectively reducing vibration and shaking caused by bearing wear or loosening, thereby extending the service life of the equipment and improving the overall reliability and accuracy of operation.

[0044] In one embodiment, the outer diameter of the bearing housing 300 facing the receiving space 210 decreases from near the top plate 100 to far away from the top plate 100.

[0045] By adopting the above technical solution, the bearing housing 300 features a clever design with decreasing outer diameter, effectively reducing its volume occupation within the accommodating space 210 and providing more ample installation space for other components. This design not only improves the overall compactness of the device but also optimizes the spatial layout, making the equipment structure more rational and further enhancing the equipment's integration and operational efficiency.

[0046] Reference Appendix Figure 4 In one embodiment, the top plate 100 is further provided with a first reinforcing rib 130 on the side facing the receiving space 210, and the opposite ends of the first reinforcing rib 130 are respectively connected to the surrounding plate 200 and the bearing seat 300.

[0047] By adopting the above technical solution, by setting the first reinforcing rib 130 between the bearing housing 300 and the surrounding plate 200, the risk of damage caused by accidental impact or long-term use is effectively reduced, thereby further enhancing the durability and reliability of the equipment.

[0048] In one embodiment, there are multiple first reinforcing ribs 130, and the multiple first reinforcing ribs 130 are arranged at intervals along the circumference of the bearing housing 300.

[0049] By adopting the above technical solution and increasing the number of first reinforcing ribs 130, the structural strength of the bearing housing 300 can be further enhanced, thereby increasing its load-bearing capacity and resistance to deformation, and ensuring the stability and reliability of the equipment during high-intensity operation.

[0050] In one of the embodiments, the top plate 100 further comprises a second reinforcing rib 140 and a third reinforcing rib 150 on the side facing the accommodating space 210, the second reinforcing rib 140 is arranged around the first mounting hole 110, and the opposite ends of the third reinforcing rib 150 are connected with the second reinforcing rib 140 and the bearing seat 300 respectively.

[0051] By arranging the second reinforcing rib 140 around the first mounting hole 110 and connecting the second reinforcing rib 140 with the bearing seat 300 through the third reinforcing rib 150, the above technical solution provides effective structural supplement for the area of the coaming 200 where the first reinforcing rib 130 cannot be arranged, optimizes the stress distribution, further enhances the overall structural strength of the bearing seat 300, improves the stability and durability of the equipment under complex working conditions, and ensures the reliability of long-term operation.

[0052] In one of the embodiments, the top plate 100 further comprises a fourth reinforcing rib 160 on the side facing the accommodating space 210, and the opposite ends of the fourth reinforcing rib 160 are connected with the coaming 200 and the second reinforcing rib 140 respectively.

[0053] By arranging the fourth reinforcing rib 160 to connect the second reinforcing rib 140 with the coaming 200, the above technical solution not only effectively enhances the structural strength of the second reinforcing rib 140 itself, but also further improves the overall stability of the entire device. This structural layout can better disperse and withstand the stress generated during work, thereby significantly improving the reliability and durability of the equipment under high-strength operating conditions and ensuring its long-term stable operation.

[0054] In one of the embodiments, the number of the fourth reinforcing ribs 160 is multiple, and the multiple fourth reinforcing ribs 160 are arranged in a circumferential direction at intervals along the second reinforcing rib 140.

[0055] The utility model also provides a floor grinding machine which comprises the machine body structure suitable for the floor grinding machine.

[0056] In the description of the present specification, the description of the terms "one embodiment", "certain embodiments", "illustrative embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0057] The above merely describes some embodiments of the present application. For those skilled in the art, without departing from the inventive concept, some modifications and improvements can be made, and these all belong to the protection scope of the present application.

Claims

1. A machine body structure suitable for a floor grinding machine, characterized by, The utility model relates to a machine body structure suitable for floor grinding machine, comprising: a top plate (100) provided with a first mounting hole (110) and a second mounting hole (120); a surrounding plate (200) arranged around the edge of the top plate (100), the surrounding plate (200) and the top plate (100) form an accommodating space (210), the first mounting hole (110) is used for the output end of the motor to enter the accommodating space (210); a bearing seat (300) is integrally formed around the second mounting hole (120), the bearing seat (300) is provided with a fixed snap ring (310) inside, the fixed snap ring (310) is used for the rotating shaft to pass through; a first bearing (410) and a second bearing (420), the first bearing (410) is arranged on the side of the fixed snap ring (310) facing the accommodating space (210), and the second bearing (420) is arranged on the side of the fixed snap ring (310) away from the accommodating space (210).

2. A machine body structure for a floor grinding machine according to claim 1, wherein The side of the top plate (100) facing the accommodating space (210) is further provided with a first reinforcing rib (130), and the opposite ends of the first reinforcing rib (130) are connected with the surrounding plate (200) and the bearing seat (300) respectively.

3. A machine body structure for a floor grinding machine according to claim 2, wherein The number of the first reinforcing rib (130) is multiple, and the multiple first reinforcing ribs (130) are arranged circumferentially and spaced apart along the bearing seat (300).

4. The machine body structure for a floor polishing machine according to claim 1, wherein The side of the top plate (100) facing the accommodating space (210) is further provided with a second reinforcing rib (140) and a third reinforcing rib (150), the second reinforcing rib (140) is arranged around the first mounting hole (110), and the opposite ends of the third reinforcing rib (150) are connected with the second reinforcing rib (140) and the bearing seat (300) respectively.

5. A machine body structure for a floor grinding machine according to claim 4, wherein The side of the top plate (100) facing the accommodating space (210) is further provided with a fourth reinforcing rib (160), and the opposite ends of the fourth reinforcing rib (160) are connected with the surrounding plate (200) and the second reinforcing rib (140) respectively.

6. A machine body structure for a floor grinding machine according to claim 5, wherein The number of the fourth reinforcing rib (160) is multiple, and the multiple fourth reinforcing ribs (160) are arranged circumferentially and spaced apart along the second reinforcing rib (140).

7. The machine body structure for a floor polishing machine according to claim 1, wherein The side of the top plate (100) away from the accommodating space (210) is further provided with multiple fixed clamping grooves (170), the multiple fixed clamping grooves (170) are arranged around the second mounting hole (120) and spaced apart, and the multiple fixed clamping grooves (170) are used for the rotating shaft cover to be inserted and fixed.

8. The machine body structure for a terrazzo grinder according to claim 1, wherein The number of the first bearing (410) is two, and the two first bearings (410) are arranged on the side of the fixed snap ring (310) facing the accommodating space (210).

9. The machine body structure for a terrazzo grinder according to claim 1, wherein The outer diameter of the side of the bearing seat (300) facing the accommodating space (210) gradually decreases from the side close to the top plate (100) to the side away from the top plate (100).

10. A floor grinding machine characterized by, The utility model relates to a machine body structure suitable for floor grinding machine, comprising: any one of claims 1-9.

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