Automatic turnover mechanism for quenching guide wheel of hydraulic excavator

Abstract

The automatic turnover mechanism comprises a base assembly, a conveying assembly, a driving assembly and a clamping assembly, the middle of the base assembly is fixedly connected with the conveying assembly, the upper end of the base assembly is fixedly connected with the driving assembly, the interior of the driving assembly is fixedly connected with the clamping assembly, and the clamping assembly is fixedly connected with the conveying assembly. The device is characterized by further comprising a base assembly, the base assembly comprises a base, a display controller, a protection hopper, a sliding groove and a detection monitor, the upper end of the base is fixedly connected with the driving cover seat, the display controller is fixedly connected to the right side of the base, the front end of the protection hopper is rotationally connected with the base, the sliding groove is formed in the middle of the base, and the detection monitor is connected with the display controller. And the detection monitor is fixedly connected to the upper end of the base, and through the arrangement of the base assembly capable of monitoring the position of the guide wheel when the equipment breaks down and preventing the guide wheel from rolling off when the guide wheel falls off, the device can monitor the position of the guide wheel when the equipment breaks down and prevent the guide wheel from rolling off when the guide wheel falls off, so that the device is safer.

Description

Technical Field

[0001] The utility model relates to the field of turnover machines, in particular to an automatic turnover mechanism for quenching the guide wheel of a hydraulic excavator. Background Technique

[0002] The turnover machine can meet the engineering turnover requirements of goods of different specifications, safely, stably and effectively provide process transportation, and achieve the operation goal of converting goods from horizontal to vertical or from vertical to horizontal, and is widely used in industries such as metallurgy, stamping, sheet metal, mold, papermaking, refrigeration, steel strip, wire reel, barrel material, coil material, etc.

[0003] For example, a guide wheel turnover mechanism of an excavator (authorized announcement number CN220768229U) includes a turnover box. At the centers of both ends of the outer wall of the top of the turnover box, center plates are installed. One side outer wall of the center plate is rotationally connected with a turnover frame. At the center of the top of one end of the turnover frame, a mounting plate is installed. At the center of the other end of the turnover frame, an extension structure is installed. A driving component is arranged at one end of the extension structure; the extension structure includes an extension plate installed in the turnover frame and an electric push rod installed at the center of one end of the extension plate.

[0004] The above device fixes the guide wheel by cooperating the driving plate with the driven plate, starts the driving motor, and drives the guide wheel to rotate through the driving wheel and the driven wheel to drive the guide wheel to rotate, which is convenient for auxiliary processing. However, there is no device in the above device that can monitor the position of the guide wheel when the equipment fails and prevent it from rolling down when it falls, resulting in the above device being unable to monitor the position of the guide wheel when the equipment fails and being relatively dangerous when it falls and rolls down. Content of the Utility Model

[0005] Therefore, in order to solve the above deficiencies, the utility model provides an automatic turnover mechanism for quenching the guide wheel of a hydraulic excavator here.

[0006] The utility model is realized as follows. An automatic turnover mechanism for quenching the guide wheel of a hydraulic excavator is constructed. The device includes a base assembly, a conveying assembly, a driving assembly, and a clamping assembly. The middle part of the base assembly is fixedly connected with the conveying assembly. The upper end of the base assembly is fixedly connected with the driving assembly. The inside of the driving assembly is fixedly connected with the clamping assembly. Its characteristics are: it also includes a base assembly. The base assembly includes a base. The upper end of the base is fixedly connected with a driving cover seat. A display controller is fixedly connected to the right side of the base. A protective bucket. The front end of the protective bucket is rotationally connected with the base. A chute is arranged in the middle of the base. A detection monitor is fixedly connected to the upper end of the base. An airbag is fixedly connected to the lower end of the protective bucket. An air pipe. The front end of the air pipe is fixedly connected with the airbag. An air pump. The front end of the air pump is fixedly connected with the air pipe. The air pump is connected with the airbag through the air pipe.

[0007] Preferably, the conveying assembly includes a lifting frame which is slidably connected to the base through a chute, a first motor fixedly connected to the rear end of the lifting frame, a rotating pulley rotatably connected between the lifting frames, a fire-resistant conveyor belt drivingly connected to the rotating pulley, a sliding rod fixedly connected to the left side of the base and slidably connected to the left side of the lifting frame, a second motor fixedly connected to the right side of the base, a first worm with its rear end fixedly connected to the driving shaft of the second motor at the front end, the first worm rotatably connected to the right side of the base, a first worm gear rotatably connected to the right side of the base and meshing with the first worm, and a threaded rod with its upper end rotatably connected to the base and its lower end fixedly connected to the first worm gear.

[0008] Preferably, the driving assembly includes a driving cover base fixedly connected to the third motor on the right side, a driven cover base fixedly connected to the upper end of the base, a rotating slot provided in the middle of the driving cover base and the driven cover base, a fixing block with its front and rear ends fixedly connected to a rotating fixing disc, the rotating fixing disc rotatably connected to the driving cover base and the driven cover base through the rotating slot, a second worm gear fixedly connected to the rear end of the fixing block, a second worm meshing with the second worm gear, and a third motor with its rear driving shaft fixedly connected to the second worm.

[0009] Preferably, the clamping assembly includes an electric push rod fixedly connected inside the fixing block, a clamping plate fixedly connected to the telescopic shaft at the front end of the electric push rod, a threaded groove provided on the clamping plate and the clamping strip, a slot provided at the upper and lower ends of the clamping plate, a screw passing through the clamping plate through the threaded groove and threadedly connected to the clamping strip, and the clamping strip slidably connected to the clamping plate through the slot.

[0010] Preferably, there are two groups of the lifting frames, and the right side of the lifting frame is threadedly connected to the threaded rod through the threaded groove.

[0011] Preferably, there are two groups of the fixing blocks.

[0012] Preferably, there are two groups of the electric push rods and the clamping plates.

[0013] The present utility model has the following advantages: The present utility model provides an automatic turning mechanism for quenching the guide wheel of a hydraulic excavator through improvement. Compared with the same type of equipment, the following improvements are made:

[0014] The automatic flipping mechanism for quenching the guide wheel of a hydraulic excavator according to the present utility model is provided with a base assembly that can monitor the position of the guide wheel in case of equipment failure and prevent it from rolling down when it falls, making the device safe to monitor the position of the guide wheel in case of equipment failure and prevent it from rolling down when it falls. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a schematic structural diagram of the base assembly of the present utility model;

[0017] Figure 3 is a schematic structural diagram of the conveying assembly of the present utility model;

[0018] Figure 4 is a schematic structural diagram of the driving assembly of the present utility model;

[0019] Figure 5 is a schematic structural diagram of the clamping assembly of the present utility model.

[0020] Wherein: base assembly - 1, base - 11, display controller - 12, protective bucket - 13, chute - 14, detection monitor - 15, airbag - 16, air pipe - 17, air pump - 18, conveying assembly - 2, lifting frame - 21, first motor - 22, rotating wheel - 23, fire - resistant conveyor belt - 24, sliding rod - 25, second motor - 26, first worm - 27, first worm gear - 28, threaded rod - 29, driving assembly - 3, driving cover base - 31, driven cover base - 32, rotating groove - 33, fixed block - 34, rotating fixed disk - 35, second worm gear - 36, second worm - 37, third motor - 38, clamping assembly - 4, electric push rod - 41, clamping plate - 42, threaded groove - 43, slot - 44, screw - 45, clamping strip - 46. DETAILED DESCRIPTION OF THE INVENTION

[0021] The following describes the principle and features of the present utility model in conjunction with the attached Figures 1 to 5 The principle and features of the present utility model are described below. The examples given are only used to explain the present utility model and are not intended to limit the scope of the present utility model. In the following paragraphs, the present utility model is described more specifically by way of example with reference to the accompanying drawings. According to the following description and the claims, the advantages and features of the present utility model will be clearer. It should be noted that the drawings are all in a very simplified form and use non - precise scales, only for the purpose of conveniently and clearly assisting in explaining the purpose of the embodiments of the present utility model.

[0022] It should be noted that when a component is referred to as "fixed to" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "disposed on" another component, it can be directly disposed on the other component or there may be an intermediate component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this utility model belongs. The terms used herein in the specification of this utility model are only for the purpose of describing specific embodiments and are not intended to limit this utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items. Embodiment 1:

[0024] Please refer to Figures 1 to 5 , an automatic flipping mechanism for quenching the guide wheel of a hydraulic excavator of the present utility model, comprising a base assembly 1, a conveying assembly 2, a driving assembly 3, and a clamping assembly 4. The middle of the base assembly 1 is fixedly connected to the conveying assembly 2, the upper end of the base assembly 1 is fixedly connected to the driving assembly 3, and the inside of the driving assembly 3 is fixedly connected to the clamping assembly 4. It is characterized in that: it further includes a base assembly 1. The upper end of the base 11 is fixedly connected to the driving cover seat 31. The display controller 12 is fixedly connected to the right side of the base 11. The front end of the protective bucket 13 is rotatably connected to the base 11. The chute 14 is arranged in the middle of the base 11. The detection monitor 15 is fixedly connected to the upper end of the base 11. The airbag 16 is fixedly connected to the lower end of the protective bucket 13. The front end of the air pipe 17 is fixedly connected to the airbag 16. The front end of the air pump 18 is fixedly connected to the air pipe 17. After the air pump 18 is started, external air can be inhaled through the air pipe 17 and delivered into the airbag 16 for inflation to drive the protective bucket 13 to rotate. The air pump 18 is fixedly connected to the airbag 16 through the air pipe 17;

[0025] Conveyor assembly 2, the lifting frame 21 is slidably connected to the base 11 through the chute 14, the first motor 22 is fixedly connected to the rear end of the lifting frame 21, the rotating pulley 23 is rotatably connected between the lifting frames 21, the fireproof conveyor belt 24 is drivingly connected to the rotating pulley 23, the slide rod 25 is fixedly connected to the left side of the base 11, the slide rod 25 is slidably connected to the left side of the lifting frame 21, the second motor 26 is fixedly connected to the right side of the base 11. After the second motor 26 is started, it can drive the first worm 27 to rotate, driving the first worm gear 28 and the threaded rod 29 to rotate synchronously. When the threaded rod 29 rotates, it can drive the lifting frame 21 and its upper components to move up and down. The rear end of the first worm 27 is fixedly connected to the front drive shaft of the second motor 26, the first worm 27 is rotatably connected to the right side of the base 11, the first worm gear 28 is rotatably connected to the right side of the base 11, the first worm gear 28 meshes with the first worm 27, the upper end of the threaded rod 29 is rotatably connected to the base 11, the lower end of the threaded rod 29 is fixedly connected to the first worm gear 28. There are two groups of lifting frames 21 in total, and the right side of the lifting frame 21 is threadedly connected to the threaded rod 29 through the thread groove 43.

[0026] The present utility model provides an automatic flipping mechanism for quenching the idler wheel of a hydraulic excavator through improvement, and its working principle is as follows;

[0027] First, when using this equipment, first place this device in the working area, and then connect the equipment to an external power supply to provide the electric energy required for the operation of this equipment.

[0028] Second, when this device needs to be used, the idler wheel to be flipped can be placed on the upper end of the fireproof conveyor belt 24 first, and then the second motor 26 is controlled to start through the display controller 12. After the second motor 26 is started, it can drive the first worm 27 to rotate, driving the first worm gear 28 and the threaded rod 29 to rotate synchronously. When the threaded rod 29 rotates, it can drive the lifting frame 21 and its upper components to move up and down to the designated position, and then control the first motor 22 to start to drive the rotating pulley 23 and the fireproof conveyor belt 24 to rotate synchronously to drive the idler wheel to move back and forth to the designated position. When the idler wheel drops due to equipment aging failure, the detection monitor 15 starts to monitor the position of the idler wheel and sends the monitored image to the display controller 12 through the wire for processing and display, so that the display controller 12 controls the air pump 18 to start, inhale external air through the air delivery pipe 17 and transport it into the airbag 16 for inflation, driving the protective bucket 13 to rotate and rise to prevent the idler wheel roller from causing harm to the staff outside. Embodiment 2:

[0029] Please refer to Figures 1 to 5An automatic flipping mechanism for quenching the guide wheel of a hydraulic excavator according to the present utility model. Compared with the first embodiment, this embodiment further includes: a driving assembly 3. The right side of the driving cover base 31 is fixedly connected to the third motor 38. The driven cover base 32 is fixedly connected to the upper end of the base 11. A rotating groove 33 is provided in the middle of the driving cover base 31 and the driven cover base 32. The front and rear ends of the fixing block 34 are fixedly connected to the rotating fixing disk 35. The rotating fixing disk 35 is rotationally connected to the driving cover base 31 and the driven cover base 32 through the rotating groove 33. The second worm gear 36 is fixedly connected to the rear end of the fixing block 34. The second worm 37 meshes with the second worm gear 36. The rear driving shaft of the third motor 38 is fixedly connected to the second worm 37. After the third motor 38 is started, it can drive the second worm 37 to rotate, drive the fixing block 34 and its internal components to rotate. There are two groups of fixing blocks 34 in total;

[0030] A clamping assembly 4. The electric push rod 41 is fixedly connected inside the fixing block 34. After the electric push rod 41 is started, it can drive the clamping plate 42 and its front-end components to move. The clamping plate 42 is fixedly connected to the front telescopic shaft of the electric push rod 41. Thread grooves 43 are provided on the clamping plate 42 and the clamping strip 46. Slots 44 are provided at the upper and lower ends of the clamping plate 42. The screw 45 passes through the clamping plate 42 through the thread groove 43 and is threadedly connected to the clamping strip 46. The clamping strip 46 is slidably connected to the clamping plate 42 through the slots 44. There are two groups of electric push rods 41 and clamping plates 42.

[0031] In this embodiment:

[0032] First, when it is necessary to flip the guide wheel, the electric push rod 41 can be controlled to start through the display controller 12. After the electric push rod 41 is started, it can drive the clamping plate 42 and its front-end components to move so that the clamping strip 46 contacts the guide wheel for clamping. Then, the third motor 38 is started to drive the second worm 37 to rotate. When the second worm 37 rotates, it can drive the second worm gear 36 and its upper components to rotate to complete the flipping of the guide wheel. Then, the electric push rod 41 is started to release the guide wheel to complete the flipping. When it is necessary to replace the clamping strip 46, the screw 45 can be rotated to separate the screw 45 from the clamping plate 42 and the clamping strip 46, and then the clamping strip 46 can be replaced.

[0033] The present utility model provides an automatic flipping mechanism for quenching the guide wheel of a hydraulic excavator through improvement. By providing a base assembly 1 that can monitor the position of the guide wheel in case of equipment failure and prevent it from rolling down when it falls, the device can monitor the position of the guide wheel in case of equipment failure and prevent it from rolling down, which is relatively safe.

[0034] The above shows and describes the basic principles, main features and advantages of the present utility model. Moreover, the standard parts used in the present utility model can all be purchased from the market. The special-shaped parts can all be customized according to the records in the description and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, details are not described herein again.

[0035] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to these embodiments shown herein, but rather to the broadest scope consistent with the principles and novel features disclosed herein.

Claims

1. An automatic turning mechanism for quenching guide wheels of a hydraulic excavator, comprising a base assembly (1), a conveying assembly (2), a driving assembly (3), and a clamping assembly (4), wherein the middle portion of the base assembly (1) is fixedly connected to the conveying assembly (2), the upper end of the base assembly (1) is fixedly connected to the driving assembly (3), and the inner portion of the driving assembly (3) is fixedly connected to the clamping assembly (4), characterized in that: Also included is a base assembly (1), the base assembly (1) comprising: A base (11), wherein the upper end of the base (11) is fixedly connected to the drive cover seat (31); A display controller (12), the display controller (12) being fixedly connected to the right side of the base (11); A protective bucket (13), the front end of the protective bucket (13) being rotatably connected to the base (11); A slide groove (14), wherein the slide groove (14) is arranged in the middle of the base (11); A detection monitor (15), wherein the detection monitor (15) is fixedly connected to the upper end of the base (11); An air bag (16), wherein the air bag (16) is fixedly connected to the lower end of the protective bucket (13); An air delivery pipe (17), the front end of the air delivery pipe (17) being fixedly connected to the air bag (16); An air pump (18), wherein the front end of the air pump (18) is fixedly connected to the air pipe (17), and the air pump (18) is fixedly connected to the air bag (16) via the air pipe (17).

2. According to claim 1, the automatic turning mechanism for quenching the guide wheel of a hydraulic excavator is characterized in that: The conveying component (2) comprises: A lifting frame (21), wherein the lifting frame (21) is slidably connected to the base (11) via a slide groove (14); A first motor (22), the first motor (22) being fixedly connected to the rear end of the lifting frame (21); A rotating wheel (23), wherein the rotating wheel (23) is rotatably connected between the lifting frames (21); A fire-blocking transmission belt (24), wherein the fire-blocking transmission belt (24) is drivingly connected to the rotating wheel (23); A sliding rod (25), the sliding rod (25) being fixedly connected to the left side of the base (11), and the sliding rod (25) being slidably connected to the left side of the lifting frame (21); a second motor (26), the second motor (26) being fixedly connected to the right side of the base (11); a first worm (27), wherein the rear end of the first worm (27) is fixedly connected to the front end drive shaft of the second motor (26), and the first worm (27) is rotatably connected to the right side of the base (11); a first worm gear (28), the first worm gear (28) being rotatably connected to the right side of the base (11), the first worm gear (28) being meshed with the first worm (27); A threaded rod (29), wherein the upper end of the threaded rod (29) is rotatably connected to the base (11), and the lower end of the threaded rod (29) is fixedly connected to the first worm gear (28).

3. The automatic turning mechanism for quenching guide wheels of a hydraulic excavator according to claim 1, characterized in that: The driving component (3) comprises: A drive cover seat (31), wherein the right side of the drive cover seat (31) is fixedly connected to the third motor (38); A driven cover seat (32), the driven cover seat (32) being fixedly connected to the upper end of the base (11); A rotation groove (33), wherein the rotation groove (33) is provided in the middle of the driving cover seat (31) and the driven cover seat (32); A fixed block (34), wherein the front and rear ends of the fixed block (34) are fixedly connected to the rotating fixed disk (35); A rotating fixed disk (35), wherein the rotating fixed disk (35) is rotatably connected to the driving cover seat (31) and the driven cover seat (32) via a rotating groove (33); A second worm gear (36), the second worm gear (36) being fixedly connected to the rear end of the fixed block (34); a second worm (37), the second worm (37) being meshed with the second worm wheel (36); A third motor (38), wherein a rear end drive shaft of the third motor (38) is fixedly connected to the second worm gear (37).

4. The automatic turning mechanism for quenching guide wheels of a hydraulic excavator according to claim 1, characterized in that: The clamping assembly (4) comprises: An electric push rod (41), wherein the electric push rod (41) is fixedly connected to the fixed block (34); A clamping plate (42), wherein the clamping plate (42) is fixedly connected to the telescopic shaft at the front end of the electric push rod (41); A thread groove (43), wherein the thread groove (43) is provided on the clamping plate (42) and the clamping strip (46); A slot (44), wherein the slot (44) is provided at the upper and lower ends of the clamping plate (42); A screw (45), wherein the screw (45) passes through the clamping plate (42) through the threaded groove (43) and is threadedly connected to the clamping strip (46); A clamping strip (46) is slidably connected to the clamping plate (42) via a slot (44).

5. The automatic turning mechanism for quenching guide wheels of a hydraulic excavator according to claim 2, characterized in that: The lifting frames (21) are provided with two groups in total, and the right side of the lifting frames (21) is threadedly connected to the threaded rod (29) via a threaded groove (43).

6. The automatic turning mechanism for quenching guide wheels of a hydraulic excavator according to claim 3, characterized in that: The fixing blocks (34) are provided in two groups in total.

7. The automatic turning mechanism for quenching guide wheels of a hydraulic excavator according to claim 4, characterized in that: The electric push rod (41) and the clamping plate (42) are each provided in two groups.

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