Vibrating screen capable of conveniently adjusting discharging direction

Abstract

The utility model relates to the technical field of vibrating screens, in particular to a vibrating screen capable of conveniently adjusting the discharging direction, which comprises vibrating support legs, a screen box, a vibrating motor and a feeding box, the upper surfaces of the vibration supporting legs are connected with a screen box, the bottom of the screen box is connected with a vibration motor, and the upper portion of the screen box is connected with a feeding box. The push handle is held to press the air bag, the main air pipe is filled with air, the air spring is extended, the toothed plate is driven to be pulled out of the tooth groove, the steel spring is extruded, then the push handle is pushed to drive the discharging pipe to rotate to the needed direction, the air bag is loosened, the steel spring pushes the toothed plate into the tooth groove at the moment, and the direction of the discharging pipe is fixed. A pushing handle is held to press an air bag and push a discharging pipe to rotate, the discharging direction is conveniently adjusted, a rotating handle is rotated to drive a threaded rod to rotate, a U-shaped plate is driven to move up and down, a rectangular frame is driven to rotate along a rotating shaft, and then the inclination angle of a screen in the rectangular frame is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of vibrating screens, in particular to a vibrating screen which is convenient for adjusting the discharging direction. Background Art

[0002] The vibrating screen works by utilizing the compound rotation vibration generated by the vibrator excitation. Due to the vibration of the screen box, when the mixed raw materials fall onto the screen, the coarser solid particles remain on the screen and are discharged from one end along the slope, while the finer solid particles flow downward through the screen holes. The existing vibrating screen still has certain defects when in use, such as;

[0003] Existing vibrating screens usually discharge materials through a discharge plate, and the discharge direction cannot be adjusted. Some discharge materials by installing a discharge pipe, which requires disassembly and assembly when adjusting the discharge direction, which is more troublesome. In addition, the inclination angle of the screen of existing vibrating screens is mostly fixed. However, different material particles have different flow speeds on the screen. If the flow is faster, they cannot be fully screened. Utility Model Content

[0004] The utility model aims to provide a vibrating screen which is convenient for adjusting the discharging direction, so as to solve the problem that the vibrating screens currently on the market are not convenient for adjusting the discharging direction and most of them cannot adjust the inclination angle of the screen.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vibrating screen that is convenient for adjusting the discharging direction, comprising: vibrating legs, a screen box, a vibrating motor and a feed box;

[0006] The upper surface of the vibrating support leg is connected to a screen box, the bottom of the screen box is connected to a vibrating motor, and the top of the screen box is connected to a feed box;

[0007] An adjusting mechanism is connected to the inner wall of the screen box, a screen is connected inside the adjusting mechanism, a first discharging mechanism is arranged below the screen, the feed box is connected to the inner wall of the screen box, and a second discharging mechanism is connected to the inner wall of the screen box near the first discharging mechanism.

[0008] Preferably, the second discharging mechanism includes: a discharging hopper, a discharging pipe, a clamping ring, a vertical plate, a T-rod, an air spring, a tooth groove, a tooth plate, a steel spring, a push handle, an air bag, a main air pipe, a five-way pipe and a bronchial pipe. The discharging hopper is connected to the lower part of the inner wall of the screen box, and the discharging pipe is abutted at the lower part of the discharging hopper. The outer side of the end of the discharging pipe close to the discharging hopper is connected with a clamping ring, and the clamping ring is sleeved on the end of the discharging hopper.

[0009] Preferably, the upper surface of the clamping ring is connected to a vertical plate, a T-shaped rod is slidably connected through the vertical plate, an air spring is sleeved on the outer side of the T-shaped rod, and the air spring abuts against one side of the vertical plate.

[0010] Preferably, a tooth groove is provided on the outer side of the discharge hopper, a tooth plate is engaged in the tooth groove, and the tooth plate is connected to one side of the vertical plate.

[0011] Preferably, a steel spring is abutted against one side of the tooth plate, the steel spring is sleeved on the outside of the T-shaped rod, and the steel spring abuts against one side of the vertical plate.

[0012] Preferably, a push handle is fixedly connected to the outer side of the end of the discharge pipe away from the discharge hopper, an airbag is connected to the inner wall of the discharge hopper, the front of the airbag is connected to a main air pipe, the main air pipe passes through the inner wall of the push handle and is connected to a five-way pipe, a bronchial pipe is connected above the five-way pipe, and the bronchial pipe is connected to the bottom of the air spring.

[0013] Preferably, the adjustment mechanism includes: a rectangular frame, a rotating shaft, a support rod, a threaded rod, a rotating handle, a U-shaped plate, a connecting plate, a guide groove and a guide rod. A rectangular frame is arranged in the screen box, and the screen is installed in the rectangular frame by bolts. The front and rear of the rectangular frame are connected with rotating shafts, and the rotating shaft is rotatably connected to the inner wall of the screen box.

[0014] Preferably, a support rod is connected to the inner wall of the screen box near the upper part of the rectangular frame, a threaded rod is connected to the inner thread of the support rod, and a rotary handle is connected to the upper part of the threaded rod.

[0015] Preferably, the bottom of the threaded rod is rotatably connected to a U-shaped plate via a bearing, and the U-shaped plate is arranged above the rectangular frame.

[0016] Preferably, the upper surface of the rectangular frame is connected with a connecting plate, a guide groove is provided in the connecting plate, a guide rod is slidably connected in the guide groove, and the guide rod is connected to the inner wall of the U-shaped plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: holding the push handle and pressing the airbag, filling air into the main air pipe, extending the air spring, driving the tooth plate to be pulled out of the tooth groove, and squeezing the steel spring, and then pushing the push handle to drive the discharge tube to rotate to the desired direction, and releasing the airbag, at this time the steel spring pushes the tooth plate into the tooth groove to fix the direction of the discharge tube, by holding the push handle and pressing the airbag and pushing the discharge tube to rotate, it is convenient to adjust the discharge direction, rotating the handle to drive the threaded rod to rotate, to drive the U-shaped plate to move up and down, drive the rectangular frame to rotate along the rotating shaft, and then adjust the inclination angle of the screen in the rectangular frame, the specific contents are as follows:

[0018] 1. Hold the push handle and press the airbag to rush air into the main air pipe, which is then diverted through the five-way pipe and enters the corresponding bronchus. Extend the air spring, push the T-shaped rod to pull the tooth plate out of the tooth groove, and then push the push handle to rotate the discharge pipe. Rotate the discharge pipe to the desired direction and release the airbag. The steel spring pushes the tooth plate into the tooth groove to fix the direction of the discharge pipe. Hold the push handle and press the airbag to push the discharge pipe to rotate, so that the discharge direction can be adjusted easily.

[0019] 2. Rotate the handle to drive the threaded rod to rotate in the support rod, drive the U-shaped plate to move up and down, drive the guide rod to slide in the guide groove, rotate the rectangular frame along the rotating shaft, and adjust the inclination angle of the screen by adjusting the rectangular frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the screen of the utility model;

[0021] Figure 2 This is a schematic diagram of the clamp ring of the utility model;

[0022] Figure 3 This is a schematic diagram of the tooth groove of the utility model;

[0023] Figure 4 It is a rectangular frame schematic diagram of the utility model;

[0024] Figure 5 This is a schematic diagram of the main structure of the utility model;

[0025] Figure 6 This is an enlarged view of the structure of part A of the utility model.

[0026] In the figure: 1. vibrating support leg; 2. screen box; 3. vibrating motor; 4. feed box; 5. adjusting mechanism; 501. rectangular frame; 502. rotating shaft; 503. support rod; 504. threaded rod; 505. rotary handle; 506. U-shaped plate; 507. connecting plate; 508. guide groove; 509. guide rod; 6. screen; 7. first discharging mechanism; 8. second discharging mechanism; 801. discharging hopper; 802. discharging pipe; 803. clamping ring; 804. vertical plate; 805. T-shaped rod; 806. air spring; 807. tooth groove; 808. tooth plate; 809. steel spring; 810. push handle; 811. air bag; 812. main air pipe; 813. five-way pipe; 814. bronchial pipe. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1 , Figure 2 , Figure 3 , Figure 5 and Figure 6 , the utility model provides a technical solution: a vibrating screen that is convenient for adjusting the discharging direction, comprising: a vibrating leg 1, a screen box 2, a vibrating motor 3 and a feed box 4;

[0029] A screen box 2 is connected to the upper surface of the vibrating leg 1, a vibrating motor 3 is connected to the bottom of the screen box 2, and a feed box 4 is connected to the top of the screen box 2; an adjusting mechanism 5 is connected to the inner wall of the screen box 2, a screen 6 is connected inside the adjusting mechanism 5, a first discharging mechanism 7 is arranged below the screen 6, the feed box 4 is connected to the inner wall of the screen box 2, and a second discharging mechanism 8 is connected to the inner wall of the screen box 2 near the first discharging mechanism 7.

[0030] The second discharging mechanism 8 includes: a discharging hopper 801, a discharging pipe 802, a clamping ring 803, a vertical plate 804, a T-shaped rod 805, an air spring 806, a tooth groove 807, a tooth plate 808, a steel spring 809, a push handle 810, an air bag 811, a main air pipe 812, a five-way pipe 813 and a bronchial pipe 814. The discharging hopper 801 is connected to the lower part of the inner wall of the screen box 2, and the discharging pipe 802 is abutted at the lower part of the discharging hopper 801. The outer side of the end of the discharging pipe 802 close to the discharging hopper 801 is connected to the clamping ring 803, and the clamping ring 803 is sleeved on the end of the discharging hopper 801. The upper surface of the clamping ring 803 is connected to the vertical plate 804, and the T-shaped rod 805 is slidably connected to the vertical plate 804. The outer side of the T-shaped rod 805 is sleeved with an air spring 806. 06 abuts against one side of the vertical plate 804, a tooth groove 807 is provided on the outer side of the discharge hopper 801, a tooth plate 808 is engaged in the tooth groove 807, the tooth plate 808 is connected to one side of the vertical plate 804, a steel spring 809 is abutted on one side of the tooth plate 808, the steel spring 809 is sleeved on the outer side of the T-shaped rod 805, and the steel spring 809 abuts against one side of the vertical plate 804, a push handle 810 is fixedly connected to the outer side of the end of the discharge pipe 802 away from the discharge hopper 801, an air bag 811 is connected to the inner wall of the discharge hopper 801, the front part of the air bag 811 is connected to the main air pipe 812, the main air pipe 812 passes through the inner wall of the push handle 810 and is connected to a five-way pipe 813, the top of the five-way pipe 813 is connected to a bronchial pipe 814, and the bronchial pipe 814 is connected to the bottom of the air spring 806.

[0031] During the specific implementation, hold the push handle 810 and press the air bag 811 to rush air into the main air pipe 812. The five-way pipe 813 divides the airflow into four groups and enters the corresponding bronchial tube 814, inflating and extending the air spring 806, pushing the T-shaped rod 805, driving the tooth plate 808 to be pulled out from the tooth groove 807, and squeezing the steel spring 809 to release the limit on the discharge hopper 801 and the discharge pipe 802. Then, push the push handle 810 to drive the discharge pipe 802 to rotate under the discharge hopper 801, rotate the discharge pipe 802 to the desired direction, and release the air bag 811. The steel spring 809 pushes the tooth plate 808 into the tooth groove 807, re-limits the discharge hopper 801 and the discharge pipe 802, and fixes the direction of the discharge pipe 802. The direction can be adjusted by holding the push handle 810, pressing the air bag 811 and pushing the discharge pipe 802 to rotate, which is convenient for adjusting the discharge direction.

[0032] See also Figure 1 , Figure 4 and Figure 5 It can be seen that the adjustment mechanism 5 includes: a rectangular frame 501, a rotating shaft 502, a support rod 503, a threaded rod 504, a rotating handle 505, a U-shaped plate 506, a connecting plate 507, a guide groove 508 and a guide rod 509. The screen box 2 is provided with a rectangular frame 501, and the screen 6 is installed in the rectangular frame 501 by bolts. The front and rear parts of the rectangular frame 501 are connected with the rotating shaft 502, and the rotating shaft 502 is rotatably connected to the inner wall of the screen box 2. The inner wall of the screen box 2 above the rectangular frame 501 is connected to the rotating shaft 502. There is a support rod 503, a threaded rod 504 is connected to the inner thread of the support rod 503, a handle 505 is connected to the top of the threaded rod 504, the bottom of the threaded rod 504 is rotatably connected to a U-shaped plate 506 through a bearing, the U-shaped plate 506 is arranged above the rectangular frame 501, and the upper surface of the rectangular frame 501 is connected to a connecting plate 507, a guide groove 508 is opened in the connecting plate 507, a guide groove 508 is slidably connected to a guide rod 509, and the guide rod 509 is connected to the inner wall of the U-shaped plate 506.

[0033] During specific implementation, the support rod 503 supports the rectangular frame 501, the rotating shaft 502, the support rod 503, the threaded rod 504, the handle 505, the U-shaped plate 506, the connecting plate 507, the guide rod 509 and the screen 6. The rotating handle 505 drives the threaded rod 504 to rotate in the support rod 503, and drives the U-shaped plate 506 to move up and down. When the U-shaped plate 506 moves up and down, it drives the guide rod 509 to slide in the guide groove 508, and drives the rectangular frame 501 to rotate along the rotating shaft 502. The inclination angle of the screen 6 is adjusted by adjusting the rectangular frame 501.

[0034] To sum up: when using this vibrating screen that is easy to adjust the discharging direction, first, adjust the discharging direction of the first discharging mechanism 7 and the second discharging mechanism 8, and catch them with a container. According to the flow rate of the material, adjust the inclination angle of the screen 6, start the vibration motor 3 to drive the screen box 2 to vibrate up and down, pour the material to be screened into the feed box 4, fall on the screen 6, and vibrate continuously. Smaller materials pass through the screen 6 and slide along the inner wall of the screen box 2 into the discharging hopper 801 and are discharged from the discharging pipe 802. Larger materials slide along the screen 6 into the first discharging mechanism 7 and are discharged and fall into the corresponding container. The contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A vibrating screen that is convenient for adjusting the discharging direction, comprising: The vibrating legs (1), the screen box (2), the vibrating motor (3) and the feed box (4) are characterized by: The upper surface of the vibrating support leg (1) is connected to a screen box (2), the bottom of the screen box (2) is connected to a vibrating motor (3), and the top of the screen box (2) is connected to a feed box (4); An adjusting mechanism (5) is connected to the inner wall of the screen box (2), a screen (6) is connected inside the adjusting mechanism (5), a first discharging mechanism (7) is arranged below the screen (6), the feed box (4) is connected to the inner wall of the screen box (2), and a second discharging mechanism (8) is connected to the inner wall of the screen box (2) near the first discharging mechanism (7).

2. A vibrating screen that is easy to adjust the discharging direction according to claim 1, characterized in that: The second discharging mechanism (8) comprises: a discharging hopper (801), a discharging pipe (802), a clamping ring (803), a vertical plate (804), a T-shaped rod (805), an air spring (806), a tooth groove (807), a tooth plate (808), a steel spring (809), a push handle (810), an air bag (811), a main air pipe (812), a five-way pipe (813) and a bronchial pipe (814); the discharging hopper (801) is connected to the lower part of the inner wall of the screen box (2); the discharging pipe (802) is abutted against the lower part of the discharging hopper (801); the outer side of the end of the discharging pipe (802) close to the discharging hopper (801) is connected to the clamping ring (803); the clamping ring (803) is sleeved on the end of the discharging hopper (801).

3. A vibrating screen that is easy to adjust the discharging direction according to claim 2, characterized in that: The upper surface of the clamping ring (803) is connected to a vertical plate (804), a T-shaped rod (805) is slidably connected through the vertical plate (804), an air spring (806) is sleeved on the outer side of the T-shaped rod (805), and the air spring (806) is in contact with one side of the vertical plate (804).

4. A vibrating screen that is easy to adjust the discharging direction according to claim 2, characterized in that: The outer side of the discharge hopper (801) is provided with a tooth groove (807), a tooth plate (808) is engaged in the tooth groove (807), and the tooth plate (808) is connected to one side of the vertical plate (804).

5. A vibrating screen that is convenient for adjusting the discharging direction according to claim 4, characterized in that: A steel spring (809) is abutted against one side of the toothed plate (808), the steel spring (809) is sleeved on the outside of the T-shaped rod (805), and the steel spring (809) abuts against one side of the vertical plate (804).

6. A vibrating screen that is easy to adjust the discharging direction according to claim 2, characterized in that: A push handle (810) is fixedly connected to the outer side of the end of the discharge pipe (802) away from the discharge hopper (801), an air bag (811) is connected to the inner wall of the discharge hopper (801), the front of the air bag (811) is connected to a main air pipe (812), the main air pipe (812) passes through the inner wall of the push handle (810) and is connected to a five-way pipe (813), the top of the five-way pipe (813) is connected to a bronchial pipe (814), and the bronchial pipe (814) is connected to the bottom of the air spring (806).

7. A vibrating screen that is easy to adjust the discharging direction according to claim 1, characterized in that: The adjusting mechanism (5) comprises: a rectangular frame (501), a rotating shaft (502), a supporting rod (503), a threaded rod (504), a rotating handle (505), a U-shaped plate (506), a connecting plate (507), a guide groove (508) and a guide rod (509); the screen box (2) is provided with a rectangular frame (501); the screen (6) is installed in the rectangular frame (501) by means of bolts; the front and rear parts of the rectangular frame (501) are both connected to the rotating shaft (502); and the rotating shaft (502) is rotatably connected to the inner wall of the screen box (2).

8. A vibrating screen that is convenient for adjusting the discharging direction according to claim 7, characterized in that: A support rod (503) is connected to the inner wall of the screen box (2) above the rectangular frame (501), a threaded rod (504) is internally threadedly connected to the support rod (503), and a rotary handle (505) is connected above the threaded rod (504).

9. A vibrating screen that is convenient for adjusting the discharging direction according to claim 8, characterized in that: The bottom of the threaded rod (504) is rotatably connected to a U-shaped plate (506) via a bearing, and the U-shaped plate (506) is arranged above the rectangular frame (501).

10. A vibrating screen that is convenient for adjusting the discharging direction according to claim 7, characterized in that: The upper surface of the rectangular frame (501) is connected with a connecting plate (507), a guide groove (508) is provided in the connecting plate (507), a guide rod (509) is slidably connected in the guide groove (508), and the guide rod (509) is connected to the inner wall of the U-shaped plate (506).

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