A support type rotary excavator loader

Abstract

The utility model belongs to the technical field of engineering machinery, in particular to a support-type rotary excavator and material loader, comprising a vehicle frame, a traveling wheel is installed at the bottom end of the vehicle frame, and also comprises: a flip support arm; a rotating roller, the rotating roller is rotatably installed between two of the flip support arms; a digging tooth; a material receiving mechanism, the material receiving mechanism is hinged on the vehicle frame, one end of the material receiving mechanism is located obliquely below the rotating roller, and is used to receive and convey materials thrown out from a material storage trough; a rotating base, the rotating base is rotatably installed on the vehicle frame; a material feeding mechanism, the material feeding mechanism is hinged on the rotating base, and one end of the material feeding mechanism is located below the material feeding mechanism; rotary excavation is performed by using the digging teeth with a material storage trough, the centrifugal force generated when the rotating roller rotates throws the material to the material receiving mechanism for transportation, and the material is transferred from the material receiving mechanism to the material feeding mechanism for transportation, so that no material jamming accident occurs, and the utility model has the characteristics of high working efficiency and easy maintenance.

Description

Technical Field

[0001] The utility model belongs to the technical field of engineering machinery, and in particular relates to a bracket-type rotary excavator loader. Background Art

[0002] A loader is a type of earthwork machinery widely used in construction projects such as roads, railways, buildings, hydropower, ports, and mines. It is mainly used to shovel bulk materials such as soil, sand, lime, and coal. It can also perform light shoveling operations on ore, hard soil, etc. By replacing different auxiliary working devices, it can also perform bulldozing, lifting, and loading and unloading of other materials such as wood.

[0003] At present, a bracket-type rotary digging and material loader, such as the Chinese invention patent "A bracket-type rotary digging and material loader" with application number CN202311140685.5, includes a base, two symmetrically arranged walking wheels are provided on the side walls of the base, two symmetrically arranged bracket bodies are provided at the front end of the base, the two bracket bodies are both L-shaped, and reinforcing rods are provided on the two bracket bodies. A moving box is provided between the two bracket bodies, a cylinder body is penetrated at the lower end of the moving box, and a rotating shaft is penetrated and rotatably connected at the upper and lower ends of the moving box, and the rotating shaft is located in the cylinder. A driving motor is provided at the upper end of the moving box, and the upper end of the rotating shaft is connected to the end of the output shaft of the driving motor, and a dragon blade is provided on the outer wall of the rotating shaft.

[0004] Although the existing support-type rotary excavator loader can adapt to trucks of different heights, it lifts materials through the cylinder body and the dragon blades. Due to the limited internal space of the cylinder body, it is easy to get stuck. Once stuck, disassembly and maintenance work is more difficult.

[0005] In order to solve the above problems, the present application proposes a support-type rotary drilling and retrieving loader. Utility Model Content

[0006] In order to solve the above problems existing in the prior art, the utility model provides a bracket-type rotary excavator loader, which has the characteristics of convenient use, high working efficiency and easy maintenance.

[0007] To achieve the above object, the utility model provides the following technical solution: a support-type rotary excavator loader, comprising a frame, a travel wheel is installed at the bottom end of the frame, and further comprising:

[0008] A flip support arm, wherein two flip support arms are symmetrically distributed and rotatably mounted on the front end of the frame;

[0009] A rotating roller, the rotating roller is rotatably mounted between the two turning arms;

[0010] Digging teeth, multiple groups of digging teeth are fixed on the circumferential surface of the rotating roller at equal intervals along the circumferential direction, and multiple digging teeth in the same group are distributed at equal intervals along the horizontal direction, and a material storage trough is opened on the digging teeth;

[0011] A material receiving mechanism, the material receiving mechanism is hinged on the frame, and one end of the material receiving mechanism is located obliquely below the rotating roller, and is used to receive and convey the material thrown out from the material storage tank;

[0012] A rotating base, the rotating base being rotatably mounted on the frame;

[0013] A material conveying mechanism is hinged on the rotating base, and one end of the material conveying mechanism is located below the material receiving mechanism.

[0014] As a preferred technical solution of the utility model, it also includes:

[0015] A connecting plate, wherein the connecting plate is fixed between the two flip arms;

[0016] A No. 1 hydraulic cylinder, the No. 1 hydraulic cylinder is hinged on the frame, and a piston rod of the No. 1 hydraulic cylinder is hinged to the connecting plate;

[0017] A number one driving motor is fixed on the flip arm and is used for driving the rotating roller to rotate.

[0018] As a preferred technical solution of the utility model, it also includes:

[0019] A connecting arm, one end of which is hinged to the flip support arm, and the other end of which is hinged to the material receiving mechanism.

[0020] As a preferred technical solution of the utility model, it also includes:

[0021] A No. 2 hydraulic cylinder is hinged on the rotating base, and a piston rod of the No. 2 hydraulic cylinder is hinged to the feeding mechanism.

[0022] As a preferred technical solution of the utility model, the material receiving mechanism includes:

[0023] A No. 1 U-shaped frame, the No. 1 U-shaped frame being hinged on the vehicle frame;

[0024] A No. 1 rotating roller, two of which are symmetrically distributed and rotatably installed in the No. 1 U-shaped frame;

[0025] A No. 1 conveyor belt, wherein the No. 1 conveyor belt is tensioned by two No. 1 rotating rollers, and a plurality of No. 1 material blocking strips distributed at equal intervals are fixed on the No. 1 conveyor belt;

[0026] A No. 1 servo motor is fixed on the No. 1 U-shaped frame and is used for driving the No. 1 rotating roller to rotate.

[0027] As a preferred technical solution of the utility model, the feeding mechanism includes:

[0028] A second U-shaped frame, the second U-shaped frame is hinged on the rotating base;

[0029] No. 2 rotating rollers, two of which are symmetrically distributed and rotatably mounted in the No. 2 U-shaped frame;

[0030] A No. 2 conveyor belt, wherein the No. 2 conveyor belt is tensioned by two No. 2 rotating rollers, and a plurality of No. 2 material blocking strips distributed at equal intervals are fixed on the No. 2 conveyor belt;

[0031] A No. 2 servo motor is fixed on the No. 2 U-shaped frame and is used to drive the No. 2 rotating roller to rotate.

[0032] As a preferred technical solution of the utility model, it also includes an electric rotating mechanism, the rotating base is rotatably mounted on the frame by the electric rotating mechanism, and the electric rotating mechanism includes:

[0033] A fixing seat, the fixing seat is fixed on the frame, and a driving compartment is fixed on the top of the fixing seat;

[0034] A rotating cylinder, wherein the rotating cylinder is embedded in the driving chamber;

[0035] A mounting plate, the mounting plate being fixed to the top of the rotating cylinder, and the rotating base being fixed to the mounting plate;

[0036] An inner gear ring, the inner gear ring is fixed to the inner wall of the rotating cylinder;

[0037] A third drive motor, the third drive motor being fixed to the inner bottom surface of the drive compartment;

[0038] A gear is fixed on the output shaft of the third driving motor and meshes with the inner gear ring.

[0039] As a preferred technical solution of the present invention, a ball bearing is provided between the inner wall of the driving chamber and the outer wall of the rotating cylinder.

[0040] Compared with the prior art, the beneficial effects of the utility model are:

[0041] In the utility model, rotary digging is performed by means of digging teeth with material storage troughs, and the centrifugal force generated by the rotation of the rotating rollers throws the materials to the material receiving mechanism for transportation, and then transfers the materials from the material receiving mechanism to the material feeding mechanism for transportation, without causing accidents of material jamming, and has the characteristics of high working efficiency and easy maintenance.

[0042] Other additional advantages and beneficial effects of the present application will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0044] Figure 1 It is a schematic diagram of the structure of the utility model;

[0045] Figure 2 For this utility model Figure 1 A is an enlarged structural diagram;

[0046] Figure 3 It is a schematic diagram of the axonometric structure of the material receiving mechanism in the utility model;

[0047] Figure 4 This is a schematic diagram of the axonometric structure of the feeding mechanism in the utility model;

[0048] Figure 5 It is a schematic diagram of the axonometric structure of the electric rotating mechanism in the utility model.

[0049] In the figure: 1. frame; 2. walking wheel; 3. tilting support arm; 4. connecting plate; 5. No. 1 hydraulic cylinder; 6. rotating roller; 7. digging teeth; 71. material storage trough; 8. No. 1 driving motor; 9. material receiving mechanism; 91. No. 1 U-shaped frame; 92. No. 1 roller; 93. No. 1 conveyor belt; 931. No. 1 material blocking strip; 94. No. 1 servo motor; 10. feeding mechanism; 101. No. 2 U-shaped frame; 102. No. 2 roller; 103. No. 2 conveyor belt; 1031. No. 2 material blocking strip; 104. No. 2 servo motor; 11. No. 2 hydraulic cylinder; 12. connecting arm; 13. rotating base; 14. electric rotating mechanism; 141. fixed seat; 1411. driving bin; 142. rotating cylinder; 143. mounting plate; 144. inner gear ring; 145. No. 3 driving motor; 146. gear; 147. ball. DETAILED DESCRIPTION

[0050] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0051] See also Figure 1-Figure 5 The utility model provides the following technical solutions: a support-type rotary excavator loader, comprising a frame 1, a travel wheel 2 is installed at the bottom end of the frame 1, and may also include: a flip arm 3, a rotating roller 6, a digging tooth 7, a material receiving mechanism 9, a rotating base 13 and a material feeding mechanism 10;

[0052] Specifically, by Figure 1 and Figure 2 As shown, two flip arms 3 are symmetrically distributed and rotatably mounted on the front end of the frame 1, the rotating roller 6 is rotatably mounted between the two flip arms 3, multiple groups of digging teeth 7 are fixed on the circumferential surface of the rotating roller 6 at equal intervals along the circumferential direction, and multiple digging teeth 7 of the same group are evenly spaced along the horizontal direction, a material storage trough 71 is opened on the digging teeth 7, a material receiving mechanism 9 is hinged on the frame 1, and one end of the material receiving mechanism 9 is located obliquely below the rotating roller 6, for receiving and conveying materials thrown out of the material storage trough 71, and a rotating base 13 is rotatably mounted on the frame 1, and the material conveying The mechanism 10 is hinged on the rotating base 13, and one end of the feeding mechanism 10 is located below the material receiving mechanism 9. Therefore, when in use, the two flip arms 3 drive the rotating roller 6 to flip down, so that the digging teeth 7 contact the ground, and the rotating roller 6 drives the digging teeth 7 to rotate, and the digging teeth 7 with the material storage trough 71 are used for rotary digging. The centrifugal force generated by the rotation of the rotating roller 6 throws the material to the material receiving mechanism 9 for transportation, and is transferred from the material receiving mechanism 9 to the feeding mechanism 10 for transportation. There will be no accidents of material jamming, and it has the characteristics of high working efficiency and easy maintenance.

[0053] Optionally, by Figure 1 As shown, in this embodiment, it also includes: a connecting plate 4, a No. 1 hydraulic cylinder 5 and a No. 1 driving motor 8. The connecting plate 4 is fixed between the two flip arms 3. The No. 1 hydraulic cylinder 5 is hinged on the frame 1, and the piston rod of the No. 1 hydraulic cylinder 5 is hinged to the connecting plate 4. The No. 1 driving motor 8 is fixed on the flip arm 3 to drive the rotating roller 6 to rotate. The two flip arms 3 are driven to flip through the No. 1 hydraulic cylinder 5, and the No. 1 driving motor 8 drives the rotating roller 6 to rotate.

[0054] Preferably, by Figure 1 As shown, in this embodiment, it also includes: a connecting arm 12, one end of the connecting arm 12 is hinged to the flip arm 3, and the other end is hinged to the material receiving mechanism 9. Through the setting of the connecting arm 12, when the two flip arms 3 are flipped, the material receiving mechanism 9 can be synchronously driven to flip through the connecting arm 12, ensuring that one end of the material receiving mechanism 9 is always obliquely below the rotating roller 6, and avoiding the problem that the material receiving mechanism 9 is too far away from the rotating roller 6 and affecting the unloading of the material.

[0055] Preferably, by Figure 1As shown, in this embodiment, it also includes: No. 2 hydraulic cylinder 11, No. 2 hydraulic cylinder 11 is hinged on the rotating base 13, and the piston rod of No. 2 hydraulic cylinder 11 is hinged to the feeding mechanism 10, the No. 2 hydraulic cylinder 11 drives the feeding mechanism 10 to flip, adjusts the height of the discharge end of the feeding mechanism 10, and adapts to trucks of different heights.

[0056] Optionally, by Figure 1 and Figure 3 As shown, in this embodiment, the material receiving mechanism 9 includes: a No. 1 U-shaped frame 91, a No. 1 roller 92, a No. 1 conveyor belt 93 and a No. 1 servo motor 94. The No. 1 U-shaped frame 91 is hinged on the frame 1, and two No. 1 rollers 92 are symmetrically distributed and rotatably installed in the No. 1 U-shaped frame 91. The No. 1 conveyor belt 93 is tensioned by the two No. 1 rollers 92, and a plurality of No. 1 material blocking strips 931 distributed at equal intervals are fixed on the No. 1 conveyor belt 93. The No. 1 servo motor 94 is fixed on the No. 1 U-shaped frame 91 and is used to drive the No. 1 roller 92 to rotate. The No. 1 servo motor 94 is started to drive the No. 1 roller 92 to rotate, so that the No. 1 conveyor belt 93 rotates to transfer the material. The No. 1 material blocking strip 931 is used to support the material to prevent the material from accidentally slipping when the No. 1 conveyor belt 93 is in a tilted state.

[0057] Optionally, by Figure 1 and Figure 4 As shown, in this embodiment, the feeding mechanism 10 includes: a No. 2 U-shaped frame 101, a No. 2 roller 102, a No. 2 conveyor belt 103 and a No. 2 servo motor 104, the No. 2 U-shaped frame 101 is hinged on the rotating base 13, the two No. 2 rollers 102 are symmetrically distributed and rotatably installed in the No. 2 U-shaped frame 101, the No. 2 conveyor belt 103 is tensioned by the two No. 2 rollers 102, and a plurality of No. 2 material blocking strips 1031 distributed at equal intervals are fixed on the No. 2 conveyor belt 103, the No. 2 servo motor 104 is fixed on the No. 2 U-shaped frame 101 to drive the No. 2 roller 102 to rotate, start the No. 2 servo motor 104 to drive the No. 2 roller 102 to rotate, so that the No. 2 conveyor belt 103 rotates to transfer the material, and the No. 2 material blocking strip 1031 is used to support the material to prevent the material from accidentally slipping when the No. 2 conveyor belt 103 is in a tilted state.

[0058] Preferably, by Figure 1 and Figure 5As shown, in this embodiment, an electric rotating mechanism 14 is also included. The rotating base 13 is rotatably mounted on the frame 1 by means of the electric rotating mechanism 14. The electric rotating mechanism 14 includes: a fixed seat 141, a rotating cylinder 142, a mounting plate 143, an inner gear ring 144, a third driving motor 145 and a gear 146. The fixed seat 141 is fixed on the frame 1, and a driving chamber 1411 is fixed on the top of the fixed seat 141. The rotating cylinder 142 is embedded in the driving chamber 1411. The mounting plate 143 is fixed on the top of the rotating cylinder 142. The base 13 is fixed on the mounting plate 143, the inner gear ring 144 is fixed on the inner wall of the rotating cylinder 142, the No. 3 driving motor 145 is fixed on the inner bottom surface of the driving bin 1411, and the gear 146 is fixed on the output shaft of the No. 3 driving motor 145 and meshes with the inner gear ring 144. The No. 3 driving motor 145 is started to drive the gear 146 to rotate, and the gear 146 drives the inner gear ring 144 to rotate through the meshing action, so that the rotating cylinder 142 rotates, and then the rotating base 13 is used to drive the feeding mechanism 10 to rotate and adjust the direction of the feeding mechanism 10.

[0059] Preferably, by Figure 1 and Figure 5 As shown, in this embodiment, a ball 147 is provided between the inner wall of the driving chamber 1411 and the outer wall of the rotating cylinder 142 , thereby reducing the friction between the driving chamber 1411 and the rotating cylinder 142 .

[0060] It should be noted that hydraulic cylinder No. 1 5, drive motor No. 1 8, servo motor No. 1 94, servo motor No. 2 104, hydraulic cylinder No. 2 11 and drive motor No. 3 145 are all conventional commercially available equipment with built-in power switches. Those skilled in the art can make routine selections based on usage requirements. Their working principles are common knowledge known to those skilled in the art and have been fully disclosed by the prior art, and will not be elaborated in this article.

[0061] The circuit connection involved in the utility model is a common means used by those skilled in the art, and technical inspiration can be obtained through a limited number of experiments, and it belongs to the widely used existing technology.

[0062] Components not described in detail herein are prior art.

[0063] Working principle and use process of the utility model: When the support-type rotary excavator loader of the utility model is used, the loader is moved to the working area, the No. 1 servo motor 94 is started to drive the No. 1 roller 92 to rotate, so that the No. 1 conveyor belt 93 rotates, and the No. 2 servo motor 104 is started to drive the No. 2 roller 102 to rotate, so that the No. 2 conveyor belt 103 rotates;

[0064] Start the No. 1 driving motor 8 to drive the rotating roller 6 to rotate, so that the digging teeth 7 rotate, start the No. 1 hydraulic cylinder 5 to drive the two flipping arms 3 to flip down, the two flipping arms 3 drive the rotating roller 6 to flip down, so that the digging teeth 7 contact the ground, and the rotating roller 6 drives the digging teeth 7 to rotate, and the digging teeth 7 with the material storage trough 71 are used for rotary digging, and the centrifugal force generated by the rotation of the rotating roller 6 throws the material to the material receiving mechanism 9 for transportation, and transfers it from the material receiving mechanism 9 to the material feeding mechanism 10 for transportation, so that there will be no accidents of material jamming, and it has the characteristics of high working efficiency and easy maintenance;

[0065] When necessary, start the No. 2 hydraulic cylinder 11 to drive the feeding mechanism 10 to flip, and adjust the height of the discharge end of the feeding mechanism 10 to adapt to trucks of different heights;

[0066] The third driving motor 145 can also be started to drive the gear 146 to rotate. The gear 146 drives the inner gear ring 144 to rotate through meshing, so that the rotating cylinder 142 rotates, and then the rotating base 13 drives the feeding mechanism 10 to rotate to adjust the direction of the feeding mechanism 10.

[0067] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A support-type rotary excavator loader, comprising a frame (1), a travel wheel (2) being mounted at the bottom end of the frame (1), characterized in that: Also includes: A flip support arm (3), wherein two flip support arms (3) are symmetrically distributed and rotatably mounted on the front end of the vehicle frame (1); A rotating roller (6), the rotating roller (6) being rotatably mounted between the two turning arms (3); Digging teeth (7), wherein a plurality of groups of the digging teeth (7) are fixed on the circumferential surface of the rotating roller (6) at equal intervals along the circumferential direction, and a plurality of the digging teeth (7) in the same group are distributed at equal intervals along the horizontal direction, and a material storage trough (71) is provided on the digging teeth (7); A material receiving mechanism (9), the material receiving mechanism (9) is hinged on the vehicle frame (1), and one end of the material receiving mechanism (9) is located obliquely below the rotating roller (6), and is used to receive and convey the material thrown out from the material storage trough (71); A rotating base (13), wherein the rotating base (13) is rotatably mounted on the vehicle frame (1); A material conveying mechanism (10), wherein the material conveying mechanism (10) is hinged on the rotating base (13), and one end of the material conveying mechanism (10) is located below the material receiving mechanism (9).

2. A support-type rotary drilling and reclaiming loader according to claim 1, characterized in that: Also includes: A connecting plate (4), wherein the connecting plate (4) is fixed between the two flip arms (3); A No. 1 hydraulic cylinder (5), the No. 1 hydraulic cylinder (5) is hinged on the vehicle frame (1), and the piston rod of the No. 1 hydraulic cylinder (5) is hinged to the connecting plate (4); A number one driving motor (8), the number one driving motor (8) being fixed on the flip arm (3) and used for driving the rotating roller (6) to rotate.

3. The support-type rotary drilling and reclaiming loader according to claim 1, characterized in that: Also includes: A connecting arm (12), one end of the connecting arm (12) is hinged to the flip support arm (3), and the other end of the connecting arm (12) is hinged to the material receiving mechanism (9).

4. The support-type rotary drilling and reclaiming loader according to claim 1, characterized in that: Also includes: A No. 2 hydraulic cylinder (11), wherein the No. 2 hydraulic cylinder (11) is hinged on the rotating base (13), and a piston rod of the No. 2 hydraulic cylinder (11) is hinged to the feeding mechanism (10).

5. The support-type rotary drilling and reclaiming loader according to claim 1, characterized in that: The material receiving mechanism (9) comprises: A first U-shaped frame (91), the first U-shaped frame (91) being hinged on the vehicle frame (1); A first rotating roller (92), wherein two first rotating rollers (92) are symmetrically distributed and rotatably mounted in the first U-shaped frame (91); A No. 1 conveyor belt (93), wherein the No. 1 conveyor belt (93) is tensioned by two No. 1 rotating rollers (92), and a plurality of No. 1 material blocking strips (931) distributed at equal intervals are fixed on the No. 1 conveyor belt (93); A number one servo motor (94), the number one servo motor (94) being fixed on the number one U-shaped frame (91) and used for driving the number one rotating roller (92) to rotate.

6. The support-type rotary drilling and reclaiming loader according to claim 1, characterized in that: The feeding mechanism (10) comprises: A second U-shaped frame (101), wherein the second U-shaped frame (101) is hinged on the rotating base (13); A second rotating roller (102), wherein the two second rotating rollers (102) are symmetrically distributed and rotatably mounted in the second U-shaped frame (101); A No. 2 conveyor belt (103), wherein the No. 2 conveyor belt (103) is tensioned by two No. 2 rotating rollers (102), and a plurality of No. 2 material blocking strips (1031) distributed at equal intervals are fixed on the No. 2 conveyor belt (103); A second servo motor (104), the second servo motor (104) is fixed on the second U-shaped frame (101) and is used to drive the second rotating roller (102) to rotate.

7. The support-type rotary drilling and reclaiming loader according to claim 1, characterized in that: It also includes an electric rotating mechanism (14), wherein the rotating base (13) is rotatably mounted on the vehicle frame (1) by means of the electric rotating mechanism (14), and the electric rotating mechanism (14) includes: A fixing seat (141), the fixing seat (141) being fixed on the frame (1), and a driving compartment (1411) being fixed on the top of the fixing seat (141); A rotating cylinder (142), wherein the rotating cylinder (142) is embedded in the driving chamber (1411); A mounting plate (143), wherein the mounting plate (143) is fixed on the top of the rotating cylinder (142), and the rotating base (13) is fixed on the mounting plate (143); An inner gear ring (144), wherein the inner gear ring (144) is fixed to the inner wall of the rotating cylinder (142); A third driving motor (145), wherein the third driving motor (145) is fixed to the inner bottom surface of the driving chamber (1411); A gear (146), wherein the gear (146) is fixed on the output shaft of the third drive motor (145) and meshes with the inner gear ring (144).

8. The support-type rotary drilling and reclaiming loader according to claim 7, characterized in that: A ball bearing (147) is provided between the inner wall of the driving chamber (1411) and the outer wall of the rotating cylinder (142).

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