Feed crushing vibrating screen

Abstract

The utility model belongs to the technical field of vibrating screens, and particularly relates to a feed crushing vibrating screen which comprises a base and a vibrating screen body, four springs distributed in a rectangular array are arranged between the base and the vibrating screen body, a vibrating motor is arranged at the bottom of the vibrating screen body, a support is fixedly connected to one side of the base, and the other side of the base is fixedly connected with the vibrating screen body. A feeding assembly is arranged at the top end of the support and comprises a feeding hopper, a discharging component is arranged at the bottom end of the feeding hopper, a connecting cushioning part is arranged at the bottom end of the discharging component, and the bottom end of the connecting cushioning part is fixedly communicated with the top end of a vibrating screen. And column heads for mounting springs are arranged at the top end of the base and the bottom end of the vibrating screen. According to the vibrating screen, the feeding assembly and the vibrating screen are connected through the connecting cushioning part, vibration cannot be transmitted to the feeding assembly, then materials in the feeding hopper cannot fly away due to vibration to pollute air, and the discharging part can prevent raw material floating objects generated by the vibrating screen from floating upwards.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of vibrating screen, concretely relates to a feed crushing vibrating screen. BACKGROUND

[0002] The vibrating screen works by reciprocating and rotating vibration generated by the vibrator. The upper rotating weight of the vibrator causes the screen surface to produce planar rotary vibration, and the lower rotating weight causes the screen surface to produce conical rotary vibration. The combined effect of the two causes the screen surface to produce complex rotary vibration. After the raw materials of the feed are crushed, they need to be sorted by the vibrating screen. The unqualified raw materials are sorted out and then crushed again to improve the crushing quality of the raw materials. The feed component is connected with the vibrating screen. When the vibrating screen vibrates, the feed component also vibrates. The crushed feed raw materials inside the feed component are easily scattered and pollute the working environment, causing poor environmental performance of the device. SUMMARY

[0003] The utility model discloses a kind of feed crushing vibrating screens, it can avoid material to be scattered and pollute air due to vibration, and the environmental performance of device is high, to solve the problems presented in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of feed crushing vibrating screen, including base and vibrating screen, four springs are arranged between the base and vibrating screen in rectangular array distribution, the bottom of the vibrating screen is symmetrically provided with vibration motor, one side of the base is fixedly connected with support, the top of the support is provided with feeding assembly, the feeding assembly includes feed hopper, the bottom of the feed hopper is provided with discharging part, the bottom of the discharging part is provided with connecting damping piece, the bottom of the connecting damping piece is fixedly communicated with the top of vibrating screen.

[0005] Further, the top of the base and the bottom of the vibrating screen are provided with stud for installing spring, the stud is inserted in the end of corresponding spring.

[0006] Further, the discharging part includes cylinder, the top of the cylinder is fixedly communicated with the bottom of the feed hopper, rotating drum is rotatably connected in the cylinder, the inside of the cylinder is fixedly connected with inclined guide plate, the top of the rotating drum is fixedly connected with semicircular plate matched with the inclined guide plate.

[0007] Further, the side wall of the cylinder is symmetrically provided with first convex ring, the side wall of the rotating drum is symmetrically provided with second convex ring, two second convex rings are rotatably connected in the inside of two first convex rings respectively.

[0008] Further, the projection of the inclined guide plate on horizontal plane is semicircular.

[0009] Further, the side wall of the cylinder is provided with an arc-shaped groove, the arc-shaped groove is distributed between two first convex rings, the side wall of the rotating cylinder is fixedly connected with a handle, and the handle penetrates through the arc-shaped groove.

[0010] Further, the connecting shock-absorbing member comprises a corrugated hose, both ends of the corrugated hose are fixedly connected with connecting pipes, one of the connecting pipes is fixedly connected with the top end of the vibrating screen, and the other connecting pipe is fixedly connected with the bottom end of the cylinder. Compared with the prior art, the beneficial effects of the utility model are that the connecting shock-absorbing member is arranged between the feeding assembly and the vibrating screen, the vibrating screen does not transmit vibration to the feeding assembly when screening, so that the material in the feeding hopper is not scattered and polluted air due to vibration, and when no material is fed, the discharging component blocks the upward scattering of the scattered material generated by the vibrating screen, thereby improving the environmental protection performance of the device. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a perspective view of the utility model;

[0012] Figure 2 It is a front view of the utility model;

[0013] Figure 3 It is a perspective view of the feeding assembly of the utility model;

[0014] Figure 4 It is a front sectional view of the feeding assembly of the utility model.

[0015] In the drawings, the components represented by the numbers are listed as follows: 1, base; 11, stud; 2, vibrating screen; 3, spring; 4, vibrating motor; 5, support; 6, feeding assembly; 61, feeding hopper; 62, discharging component; 621, cylinder; 622, rotating cylinder; 623, first convex ring; 624, second convex ring; 625, inclined guide plate; 626, semicircular plate; 627, arc-shaped groove; 628, handle; 7, connecting shock-absorbing member; 71, corrugated hose; 72, connecting pipe. DETAILED DESCRIPTION

[0016] In order to make the purpose and advantages of the utility model more clear and obvious, the utility model is specifically described below in combination with examples.

[0017] As Figures 1-3As shown in the figure, a feed crushing vibrating screen, comprising a base 1 and a vibrating screen 2, four springs 3 are arranged in a rectangular array between the base 1 and the vibrating screen 2, a vibrating motor 4 is symmetrically arranged at the bottom of the vibrating screen 2, a support 5 is fixedly connected to one side of the base 1, a feeding assembly 6 is arranged at the top end of the support 5, the feeding assembly 6 comprises a feeding hopper 61, a discharging component 62 is arranged at the bottom end of the feeding hopper 61, a connecting damping piece 7 is arranged at the bottom end of the discharging component 62, and the bottom end of the connecting damping piece 7 is fixedly communicated with the top end of the vibrating screen 2.

[0018] According to the above structure, when in use, the feeding assembly 6 is used to feed the inside of the vibrating screen 2, and since the feeding assembly 6 and the vibrating screen 2 are connected through the connecting damping piece 7, the vibrating screen 2 will not transmit vibration to the feeding assembly 6 during screening, so as to avoid the material in the feeding hopper 61 from being scattered and polluting the air due to vibration, thereby improving the environmental protection performance of the device.

[0019] As shown in the figure, Figure 2 in order to improve the stability of the connection between the spring 3 and the base 1 and the vibrating screen 2, the top end of the base 1 and the bottom end of the vibrating screen 2 are both provided with a stud 11 for mounting the spring 3, and the stud 11 is inserted into the end of the corresponding spring 3.

[0020] As shown in the figure, Figure 3 and 4 the discharging component 62 comprises a cylinder 621, the top end of the cylinder 621 is fixedly communicated with the bottom end of the feeding hopper 61, a rotating drum 622 is rotatably connected in the inside of the cylinder 621, an inclined guide plate 625 is fixedly connected in the inside of the cylinder 621, a semicircular plate 626 cooperating with the inclined guide plate 625 is fixedly connected to the top end of the rotating drum 622, first convex rings 623 are symmetrically arranged on the side wall of the cylinder 621, second convex rings 624 are symmetrically arranged on the side wall of the rotating drum 622, two second convex rings 624 are respectively rotatably connected in the inside of two first convex rings 623, and the projection of the inclined guide plate 625 on the horizontal plane is semicircular.

[0021] According to the above structure, when feeding, the material is placed in the inside of the feeding hopper 61, and then the rotating drum 622 is rotated to make the semicircular plate 626 cooperate with the inclined guide plate 625 to block the cylinder 621, so as to avoid the material from falling and avoid the scattered material in the inside of the vibrating screen 2 from floating upward due to vibration, and when feeding is needed, the rotating drum 622 is rotated to make the semicircular plate 626 rotate below the inclined guide plate 625, so that the material falls from the hollow part at the top end of the rotating drum 622 to feed.

[0022] As shown in the figure, Figure 3 and 4 the side wall of the cylinder 621 is provided with an arc-shaped groove 627, the arc-shaped groove 627 is arranged between the two first convex rings 623, a handle 628 is fixedly connected to the side wall of the rotating drum 622, and the handle 628 penetrates through the arc-shaped groove 627.

[0023] According to the above structure, when rotating the rotating drum 622, the handle 628 is rotated inside the arc-shaped groove 627, thereby driving the rotating drum 622 to rotate.

[0024] As shown in Figure 2 and 3 The connecting damping member 7 comprises a corrugated hose 71, both ends of the corrugated hose 71 are fixedly communicated with connecting pipes 72, one of the connecting pipes 72 is fixedly communicated with the top end of the vibrating screen 2, and the other connecting pipe 72 is fixedly communicated with the bottom end of the cylinder 621.

[0025] According to the above structure, the material falling through the discharging component 62 can fall into the vibrating screen 2 through the corrugated hose 71, the vibrating screen 2 is vibrated by the vibration of the vibrating motor 4, when the vibrating screen 2 vibrates, the corrugated hose 71 can absorb the vibration of the vibrating screen 2, avoid the vibration from being transmitted to the feeding assembly 6, and avoid the material in the feeding assembly 6 from floating due to the vibration.

[0026] The working principle of the utility model is as follows: when feeding, the material is placed in the feeding hopper 61, then the rotating drum 622 is rotated, the semicircular plate 626 is matched with the inclined guide plate 625, the cylinder 621 is blocked, the material falling and the material in the vibrating screen 2 floating due to vibration are avoided, when feeding, the rotating drum 622 is rotated to make the semicircular plate 626 rotate below the inclined guide plate 625, so that the material falls from the hollow part at the top end of the rotating drum 622, when rotating the rotating drum 622, the handle 628 is rotated inside the arc-shaped groove 627, thereby driving the rotating drum 622 to rotate, the material falling through the discharging component 62 can fall into the vibrating screen 2 through the corrugated hose 71, the vibrating screen 2 is vibrated by the vibration of the vibrating motor 4, when the vibrating screen 2 vibrates, the corrugated hose 71 can absorb the vibration of the vibrating screen 2, avoid the vibration from being transmitted to the feeding assembly 6, and avoid the material in the feeding assembly 6 from floating due to the vibration. The above is only the preferred embodiment of the utility model, it should be pointed out that, for ordinary skilled person in the art, on the premise of not departing from the principle of the utility model, a plurality of improvements and refinements can be made, these improvements and refinements should also be regarded as the protection scope of the utility model. The structures, devices and operation methods not specifically described and explained in the utility model are implemented according to the conventional means in the field, without special description and limitation.

Claims

1. A feed breaking vibrating screen comprising a base (1) and a vibrating screen (2), characterized in that: The base (1) and the vibrating screen (2) are provided with four springs (3) arranged in a rectangular array, the bottom of the vibrating screen (2) is symmetrically provided with a vibrating motor (4), one side of the base (1) is fixedly connected with a support (5), the top end of the support (5) is provided with a feeding assembly (6), the feeding assembly (6) comprises a feeding hopper (61), the bottom end of the feeding hopper (61) is provided with a discharging component (62), the bottom end of the discharging component (62) is provided with a connecting damping member (7), the bottom end of the connecting damping member (7) is fixedly communicated with the top end of the vibrating screen (2); The discharging component (62) comprises a cylinder (621), the top end of the cylinder (621) is fixedly communicated with the bottom end of the feeding hopper (61), the inside of the cylinder (621) is rotatably connected with a rotating cylinder (622), the inside of the cylinder (621) is fixedly connected with an inclined guide plate (625), the top end of the rotating cylinder (622) is fixedly connected with a semicircular plate (626) matched with the inclined guide plate (625); The side wall of the cylinder (621) is symmetrically provided with a first convex ring (623), the side wall of the rotating cylinder (622) is symmetrically provided with a second convex ring (624), two second convex rings (624) are rotatably connected in the interiors of two first convex rings (623) respectively, and the projection of the inclined guide plate (625) on a horizontal plane is semicircular.

2. A feed crushing and vibrating screen according to claim 1, characterized in that: The top end of the base (1) and the bottom end of the vibrating screen (2) are both provided with a stud (11) for mounting the spring (3), and the stud (11) is inserted into the end of the corresponding spring (3).

3. A feed crushing and vibrating screen according to claim 1, characterized in that: The side wall of the cylinder (621) is provided with an arc-shaped groove (627), the arc-shaped groove (627) is arranged between two first convex rings (623), the side wall of the rotating cylinder (622) is fixedly connected with a handle (628), and the handle (628) penetrates through the arc-shaped groove (627).

4. A feed crushing and vibrating screen according to claim 3, characterized in that: The connecting damping member (7) comprises a corrugated hose (71), both ends of the corrugated hose (71) are fixedly communicated with connecting pipes (72), one of the connecting pipes (72) is fixedly communicated with the top end of the vibrating screen (2), and the other connecting pipe (72) is fixedly communicated with the bottom end of the cylinder (621).

Images