Ultra-long telescopic chute

Abstract

The utility model discloses a super-long telescopic chute which comprises a blanking hopper and a third chute, and the blanking hopper is installed below discharging equipment. A guide mechanism is arranged below the discharging hopper and comprises multi-stage hydraulic cylinders, a guide groove, a first chute, a second chute, a first limiting ring and a second limiting ring, the multi-stage hydraulic cylinders are distributed in a bilateral symmetry mode, and the guide groove, the first chute and the second chute are combined to form a telescopic structure; and a cleaning mechanism is arranged below the third chute and comprises an adjusting wheel, a connecting wheel, a connecting block and a spray head, the adjusting wheel is connected with the connecting wheel in a meshed mode, and the connecting block is rotationally connected with the third chute. According to the ultra-long telescopic chute, the dust raising phenomenon during discharging and stacking of materials prone to dust raising is avoided, and the field working environment is greatly improved; the service life of equipment is prolonged, the health condition of field staff is improved, the interior of the telescopic chute can be cleaned, and adhesion of materials or dust is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of material transportation, in particular to an ultra-long telescopic chute. Background Art

[0002] When unloading materials from a trestle or C-shaped silo, the traditional method is to drop the materials onto the ground. During the piling process, the materials are thrown to the ground at least several meters high. In this scenario, the dust-prone materials cause significant environmental pollution.

[0003] At present, there are some engineering design examples that use fog cannons, dry fog dust removal, and environmental dust removal. However, none of them are ideal in actual application, and eventually the control of this kind of environmental pollution is abandoned. In order to solve this problem, chutes are used to guide the materials.

[0004] However, the current chute is relatively short, which easily generates dust when materials are unloaded and piled up, resulting in a poor on-site working environment, affecting the health of on-site workers, and easily leaving residual materials or dust inside;

[0005] Therefore, we propose an ultra-long telescopic chute to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide an extra-long telescopic chute to solve the problems raised in the above-mentioned background technology that the current chute is short in length, dust is easily generated when materials are unloaded and piled, the on-site working environment is poor, the health of on-site employees is affected, and materials or dust are easily left inside.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an ultra-long telescopic chute, comprising:

[0008] A lower hopper, the lower hopper being installed below the unloading equipment;

[0009] Also includes:

[0010] A guide mechanism is provided below the lower hopper, wherein the guide mechanism includes a multi-stage hydraulic cylinder, a guide groove, a first chute, a second chute, a first limiting ring and a second limiting ring. The multi-stage hydraulic cylinder is symmetrically distributed on the left and right, and the guide groove, the first chute and the second chute form a telescopic structure.

[0011] The third chute is provided with a cleaning mechanism below the third chute, wherein the cleaning mechanism includes an adjusting wheel, a connecting wheel, a connecting block and a nozzle, the adjusting wheel and the connecting wheel are meshed and connected, and the connecting block and the third chute are rotatably connected.

[0012] Preferably, a multi-stage hydraulic cylinder is installed on the lower outer side of the lower hopper, and a guide groove is installed on the lower middle part of the lower hopper.

[0013] Preferably, a hydraulic oil inlet hose and a hydraulic oil return hose are installed above the multi-stage hydraulic cylinder, and an electromagnetic reversing valve is installed on the left side of the hydraulic oil inlet hose and the hydraulic oil return hose. A hydraulic station is installed below the electromagnetic reversing valve, and an electric control box is installed on the left side of the hydraulic station.

[0014] Preferably, a first limiting ring is integratedly provided at the lower outer side of the guide groove, and the outer side of the guide groove is slidably connected to the first chute, a second limiting ring is fixed at the lower outer side of the first chute, and the outer side of the first chute is slidably connected to the second chute.

[0015] Preferably, the third chute is slidably connected to the outside of the second chute, and a drive motor is installed on the outside of the third chute, and the drive motor is distributed at equal angles on the third chute.

[0016] Preferably, an adjusting wheel is installed at the output end of the driving motor, and a connecting wheel is tightly fitted on the outer side of the adjusting wheel, and a connecting block is fixed on the side of the connecting wheel away from the adjusting wheel.

[0017] Preferably, a nozzle is installed on the inner side of the connecting block, the connecting block slot is connected to the inside of the third chute, and the connecting block has a spherical structure.

[0018] Compared with the existing technology, the beneficial effects of the present invention are as follows: the super-long telescopic chute solves the dust-raising phenomenon when unloading and piling dust-prone materials, greatly improving the on-site working environment; it is beneficial to increase the service life of equipment, improve the health of on-site workers, and can clean the interior of the telescopic chute to prevent material or dust from adhering;

[0019] 1. A guide chute, a first chute, and a second chute are provided. The first chute is connected to the outside of the guide chute by sliding. The second chute is connected to the outside of the first chute by sliding. Two groups of first and second chutes are provided in a one-to-one correspondence. The third chute is connected to the outside of the second chute by sliding. This solves the dust problem when unloading and piling dusty materials, greatly improving the on-site working environment; it is beneficial to increase the service life of equipment and improve the health of on-site employees;

[0020] 2. A first limiting ring and a second limiting ring are provided. The first limiting ring is fixed on the lower outer side of the guide groove, and the first chute is connected to the first limiting ring slot. The second limiting ring is fixed on the lower outer side of the first chute, and the second chute is connected to the second limiting ring slot. The structure is stable and reliable.

[0021] 3. An adjusting wheel, a connecting wheel and a nozzle are provided. The adjusting wheel and the connecting wheel are engaged and connected. The adjusting wheel drives the connecting wheel to rotate, and the connecting wheel drives the nozzle to rotate. The nozzle sprays air to clean the inside of the telescopic chute to prevent material or dust from adhering. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the overall structure of the guide trough and the first chute connected to the utility model;

[0024] Figure 3 This is a schematic diagram of the overall structure of the connection between the first chute and the second chute of the utility model;

[0025] Figure 4 For this utility model Figure 3 A in the middle is an enlarged structural diagram;

[0026] Figure 5 This is a schematic diagram of the overall structure of the cleaning mechanism of the utility model.

[0027] In the figure: 1. lower hopper; 2. multi-stage hydraulic cylinder; 3. guide trough; 4. first chute; 5. second chute; 6. first limiting ring; 7. second limiting ring; 8. hydraulic oil inlet hose; 9. hydraulic oil return hose; 10. solenoid reversing valve; 11. hydraulic station; 12. electric control box; 13. drive motor; 14. adjusting wheel; 15. connecting wheel; 16. connecting block; 17. nozzle; 18. third chute. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] See also Figure 1-5 The utility model provides a technical solution: an ultra-long telescopic chute, comprising: a lower hopper 1, a multi-stage hydraulic cylinder 2, a guide trough 3, a first chute 4, a second chute 5, a first limiting ring 6, a second limiting ring 7, a hydraulic oil inlet hose 8, a hydraulic oil return hose 9, an electromagnetic reversing valve 10, a hydraulic station 11, an electric control box 12, a drive motor 13, an adjusting wheel 14, a connecting wheel 15, a connecting block 16, a nozzle 17 and a third chute 18; Specific embodiment one;

[0031] The existing chute is not long enough, and dust is easily generated when the material is unloaded and piled up. The on-site working environment is not good, which affects the health of the on-site workers. In order to solve this technical problem, this embodiment is shown in the attached Figure 1 -Attached Figure 4As shown in the figure, the lower hopper 1 is installed below the unloading equipment, and the material enters the guide groove 3 through the lower hopper 1. The hydraulic station 11 and the multi-stage hydraulic cylinder 2 are opened, and the multi-stage hydraulic cylinder 2 drives the third chute 18 installed at its output end to descend. When the multi-stage hydraulic cylinder 2 drives the first chute 4 and the second chute 5 to extend, the hydraulic oil is supplied to the oil inlet of the multi-stage hydraulic cylinder 2 through the hydraulic oil inlet hose 8, the electromagnetic reversing valve 10 and the hydraulic station 11. At the same time, the hydraulic return oil hose 9 connects the return oil in the cylinder to the electromagnetic reversing valve 10, and then returns to the hydraulic station 11. When the multi-stage hydraulic cylinder 2 drives the first chute 4 and the second chute 5 to retract, the hydraulic oil The oil return port of the multi-stage hydraulic cylinder 2 is supplied with oil through the electromagnetic reversing valve 10, the hydraulic station 11 oil circuit has been reversed, and the hydraulic return oil hose 9. At the same time, the hydraulic oil inlet hose 8 connects the return oil in the multi-stage hydraulic cylinder 2 to the electromagnetic reversing valve 10, and then returns to the hydraulic station 11. The signal output end of the electric control box 12 is electrically connected to the signal input end of the electromagnetic reversing valve 10. The electric control box 12 is controlled by an external control switch to operate. The multi-stage hydraulic cylinder 2 drives the third chute 18 to descend, and the first chute 4 and the second chute 5 arranged in a one-to-one correspondence are stretched and expanded. The material is guided by the first chute 4, the second chute 5 and the third chute 18 for unloading;

[0032] A first limiting ring 6 is fixed to the outside of the guide groove 3, and a second limiting ring 7 is fixed to the outside and bottom of the first chute 4 to ensure the stability of the first chute 4 and the second chute 5 when sliding to prevent loosening; Specific embodiment two;

[0034] The existing chute is not convenient to clean its interior, and it is easy for residual materials or dust to remain inside. In order to solve this technical problem, the present embodiment is as shown in the attached figure. Figure 1 and attached Figure 5 As shown in the figure, the drive motor 13 installed on the outside of the third chute 18 is opened, and the drive motor 13 drives the adjusting wheel 14 installed on its output end to rotate, and the adjusting wheel 14 drives the connecting wheel 15 engaged with it to rotate, and a connecting block 16 is fixed to the inside of the connecting wheel 15, and the connecting wheel 15 drives the connecting block 16 to rotate in the third chute 18 connected to its slot, and the connecting block 16 drives the nozzle 17 to rotate, and the angle of the nozzle 17 is adjusted. The nozzle 17 sprays air to blow down the dust or material adhering to the third chute 18, and the cleaning mechanism is distributed at equal angles on the outside of the third chute 18 to ensure the cleaning effect. After the first chute 4, the second chute 5 and the third chute 18 are contracted, the nozzle 17 can clean the inner walls of the guide groove 3, the first chute 4 and the second chute 5.

[0035] This is the entire working process of the super-long telescopic chute. Contents not described in detail in this specification belong to the existing technology well known to professional and technical personnel in this field.

[0036] The standard parts used in this utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An ultra-long telescopic chute, comprising: A lower hopper (1), the lower hopper (1) being installed below the unloading equipment; It is characterized by further comprising: A guide mechanism is provided below the lower hopper (1), wherein the guide mechanism comprises a multi-stage hydraulic cylinder (2), a guide groove (3), a first chute (4), a second chute (5), a first limiting ring (6) and a second limiting ring (7); the multi-stage hydraulic cylinder (2) is symmetrically distributed on the left and right, and the guide groove (3), the first chute (4) and the second chute (5) are combined to form a telescopic structure; A third chute (18) is provided below the third chute (18), wherein the cleaning mechanism comprises an adjusting wheel (14), a connecting wheel (15), a connecting block (16) and a nozzle (17), wherein the adjusting wheel (14) and the connecting wheel (15) are meshed and connected, and the connecting block (16) and the third chute (18) are rotatably connected.

2. The ultra-long telescopic chute according to claim 1, characterized in that: A multi-stage hydraulic cylinder (2) is installed on the lower outer side of the lower hopper (1), and a guide groove (3) is installed in the lower middle part of the lower hopper (1).

3. The ultra-long telescopic chute according to claim 2, characterized in that: A hydraulic oil inlet hose (8) and a hydraulic oil return hose (9) are installed above the multi-stage hydraulic cylinder (2), and an electromagnetic reversing valve (10) is installed on the left side of the hydraulic oil inlet hose (8) and the hydraulic oil return hose (9). A hydraulic station (11) is installed below the electromagnetic reversing valve (10), and an electric control box (12) is installed on the left side of the hydraulic station (11).

4. The ultra-long telescopic chute according to claim 2, characterized in that: A first limiting ring (6) is integrally provided on the lower outer side of the guide groove (3), and the outer side of the guide groove (3) is slidably connected to the first chute (4); a second limiting ring (7) is fixed on the lower outer side of the first chute (4), and the outer side of the first chute (4) is slidably connected to the second chute (5).

5. The super-long telescopic chute according to claim 1, characterized in that: The third chute (18) is slidably connected to the outside of the second chute (5), and a driving motor (13) is installed on the outside of the third chute (18). The driving motor (13) is distributed at equal angles on the third chute (18).

6. The super-long telescopic chute according to claim 5, characterized in that: An adjusting wheel (14) is installed at the output end of the driving motor (13), and a connecting wheel (15) is tightly fitted on the outer side of the adjusting wheel (14), and a connecting block (16) is fixed on the side of the connecting wheel (15) away from the adjusting wheel (14).

7. The super-long telescopic chute according to claim 6, characterized in that: A nozzle (17) is installed on the inner side of the connecting block (16), the connecting block (16) is connected to the inside of the third chute (18) through a slot, and the connecting block (16) is in a spherical structure.

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