Vibrating screen convenient to adjust

Abstract

The utility model discloses a vibrating screen convenient to adjust, and relates to the technical field of vibrating screens, the vibrating screen convenient to adjust comprises a vibrating base and an outer frame connected to the vibrating base, one side of the outer frame is connected with a deslagging pipe, an inlet of the deslagging pipe is connected with a fixed baffle, one end of the fixed baffle is connected with a sleeve, and the other end of the fixed baffle is connected with a movable baffle. A rotating shaft is rotationally connected into the sleeve, a movable baffle located in the outer frame is connected to the outer wall of the rotating shaft, a round disc is connected to the top of the rotating shaft, and an adjusting rod extending out of the outer frame is connected to one end of the round disc. According to the vibrating screen convenient to adjust, the circular disc and the adjusting rod component are arranged on the movable baffle, the movable baffle can be driven to rotate by rotating the adjusting rod so as to achieve the effect of controlling the flow when impurities are discharged, meanwhile, the movable baffle can be closed so as to improve the material screening effect, and the vibrating screen convenient to adjust is convenient and fast to use and adjust.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of vibrating screen, more specifically to a vibrating screen convenient to adjust. BACKGROUND

[0002] The vibrating screen can sieve and sort materials, and a screen mesh is arranged on the vibrating screen. The material on the screen mesh is sieved through vibration, so that the material with small diameter falls from the discharge port below the vibrating screen, and the material with large diameter stays on the screen mesh, thereby realizing the screening and sorting of materials. A plurality of discharge ports are usually arranged on the vibrating screen to discharge the sieved material through different pipelines.

[0003] A circular vibrating screen is disclosed in Chinese Patent No. 202223319420.5, which comprises a vibrating seat and a screen cylinder. The vibrating seat is arranged on the ground, and the screen cylinder is arranged on the side of the vibrating seat away from the ground. The first screen mesh is arranged in the screen cylinder, and the second screen mesh is concentrically arranged on the side end face of the first screen mesh and can rotate circumferentially along the first screen mesh. A plurality of screen holes are arranged on the first screen mesh and the second screen mesh. Although the circular vibrating screen has the effect of cleaning the screen mesh during use, it still has the following problems:

[0004] In order to improve the efficiency of screening, a baffle is arranged at the discharge pipe to discharge the impurities located at the edge of the screen mesh. However, the baffle is usually fixed and cannot be adjusted in angle, so the discharge amount is fixed and cannot be adjusted according to the use condition. Although some vibrating screens are provided with a threaded rod to adjust the angle of the baffle, a gap will appear between the threaded rod and the discharge port, and the material dust will leak.

[0005] Therefore, it is necessary to provide a vibrating screen convenient to adjust to solve the above problems. UTILITY MODEL CONTENTS

[0006] In view of the above problems, the utility model provides a vibrating screen convenient to adjust, which has the function of adjusting the opening size of the movable baffle and has the ability of positioning, so as to accurately control the opening amount of the movable baffle.

[0007] The utility model adopts the following technical scheme to achieve the above purpose:

[0008] The utility model provides a vibration screen convenient to adjust, including vibration base and the outer frame connected on vibration base, one side of outer frame is connected with the residue pipe, the fixed baffle is connected with the inlet of residue pipe, one end of fixed baffle is connected with the sleeve, rotatory connection has the rotary shaft in the sleeve, the movable baffle in the outer frame is connected on the outer wall of rotary shaft, the top of rotary shaft is connected with the circular disc, one end of circular disc is connected with the adjusting rod extending out of the outer frame,

[0009] The first cavity is formed in the inside of the adjusting rod, the positioning plate is slidably connected in the first cavity, the spring is connected between the top of the positioning plate and the first cavity, the positioning holes are uniformly distributed on the top of the residue pipe, and the protrusions are connected to the bottom of the positioning plate and inserted into the positioning holes.

[0010] Preferably, the top of the residue pipe is connected with a fixed frame, the sliding groove is formed in the fixed frame, and the vertical rod is arranged at one end of the adjusting rod and located in the sliding groove.

[0011] Preferably, the second cavity is formed at the end of the adjusting rod away from the outer frame, and the pressing block is connected to the top of the vertical rod and located in the second cavity.

[0012] Preferably, the spring is connected between the bottom of the pressing block and the second cavity, and the reinforcing plate is connected to the bottom of the vertical rod and located in the sliding groove.

[0013] Preferably, the top of the fixed frame is connected with the edge portion, and the tooth surfaces are arranged to be engaged with each other between the reinforcing plate and the edge portion.

[0014] Preferably, the protective cover is fixed to the outer frame and covers the outside of the circular disc.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1. The circular disc and the adjusting rod are arranged on the movable baffle, the movable baffle is driven to rotate by rotating the adjusting rod, the flow of impurities is controlled when the impurities are discharged, the movable baffle can be closed to improve the effect of material screening, and the device is convenient, fast, and easy to use and adjust.

[0017] 2. The positioning plate is arranged on the adjusting rod, when the positioning plate moves to the single positioning hole, the protrusion at the bottom is inserted into the positioning hole, the positioning plate is positioned on the adjusting rod, the opening size at this time is easy to understand, and the opening amount of the movable baffle can be accurately controlled. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model discloses a vibration screen convenient to adjust, including vibration base and the outer frame connected on vibration base, one side of outer frame is connected with the residue pipe, the fixed baffle is connected with the inlet of residue pipe, one end of fixed baffle is connected with the sleeve, rotatory connection has the rotary shaft in the sleeve, the movable baffle in the outer frame is connected on the outer wall of rotary shaft, the top of rotary shaft is connected with the circular disc, one end of circular disc is connected with the adjusting rod extending out of the outer frame,

[0019] Figure 2It is the schematic view of the structure of the outer frame and the slag discharge pipe in the utility model.

[0020] Figure 3 It is the schematic view of the structure of the adjusting rod and the fixing frame in the utility model.

[0021] Figure 4 It is the schematic view of the structure of the fixed baffle and the movable baffle in the utility model.

[0022] Reference signs:

[0023] 101, vibration base; 102, outer frame; 103, slag discharge pipe; 104, fixed baffle; 105, sleeve pipe; 106, rotating shaft; 107, movable baffle; 108, circular disc; 109, adjusting rod; 110, first cavity; 111, positioning plate; 112, spring; 113, positioning hole; 114, protruding block; 115, fixing frame; 116, sliding groove; 117, vertical rod; 118, second cavity; 119, pressing block; 120, reinforcing plate; 121, baffle part; 122, protective cover. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-4 A vibration screen convenient to adjust, including vibration base 101 and outer frame 102 connected on vibration base 101, vibration motor, support seat, screen, damping assembly and other structures are arranged in vibration base 101, for guaranteeing normal screening action, one side of outer frame 102 is connected with slag discharge pipe 103, material not passing through screen will be discharged from slag discharge pipe 103, the inlet of slag discharge pipe 103 is connected with fixed baffle 104, one end of fixed baffle 104 is connected with sleeve pipe 105, rotating shaft 106 is rotatably connected in sleeve pipe 105, movable baffle 107 located in outer frame 102 is connected on the outer wall of rotating shaft 106, sleeve pipe 105 is fixedly connected on fixed baffle 104, movable baffle 107 is rotatably connected with fixed baffle 104 through rotating shaft 106, the top of rotating shaft 106 is connected with circular disc 108, one end of circular disc 108 is connected with adjusting rod 109 extending out of outer frame 102, specifically, the material on screen can be screened for many times by closing movable baffle 107, to improve the efficiency of screening, then open movable baffle 107 to discharge impurities;

[0026] The following provides a structure for adjusting the multi-angle positioning of the adjusting rod 109, which facilitates the control of the opening angle of the movable baffle 107: Referring to Figure 3 , the inside of the adjusting rod 109 is provided with a first cavity 110, the inside of the first cavity 110 is slidably connected with a positioning plate 111, the top of the positioning plate 111 is connected with a spring 112 between the first cavity 110, the top of the slag discharge pipe 103 is provided with circumferentially distributed positioning holes 113, a plurality of positioning holes 113 can enable the movable baffle 107 to stay at multiple positions, thereby adjusting the opening angle of the movable baffle 107, thereby controlling the discharge amount of impurities, the bottom of the positioning plate 111 is connected with a protruding block 114 inserted into the positioning hole 113, the bottom of the protruding block 114 is provided with a rounded corner, which facilitates entry into the positioning hole 113.

[0027] The positioning hole 113 only has the function of positioning, and it is easy to appear the situation that the adjusting rod 109 rotates due to shaking: Specifically, refer to Figure 3 and Figure 4 , the top of the slag discharge pipe 103 is connected with a fixing frame 115, the inside of the fixing frame 115 is provided with a sliding groove 116, the vertical rod 117 will slide in the sliding groove 116, which is used to limit the opening and closing angle of the adjusting rod 109, and prevent the situation that the adjusting rod 109 rotates excessively, one end of the adjusting rod 109 is provided with the vertical rod 117 located in the sliding groove 116.

[0028] Specifically, refer to Figure 3 and Figure 4 , the end of the adjusting rod 109 away from the outer frame 102 is provided with a second cavity 118, the second cavity 118 and the first cavity 110 are located on the same axis on the adjusting rod 109, the top of the vertical rod 117 is connected with a pressing block 119 located in the second cavity 118, the top of the pressing block 119 extends out of the second cavity 118, which can drive the vertical rod 117 to move downward by pressing the pressing block 119.

[0029] Specifically, refer to Figure 3 and Figure 4 , the bottom of the pressing block 119 is connected with a spring 112 between the second cavity 118, the spring 112 is in a compressed state, which is used to push the pressing block 119 at the top to move upward, the bottom of the vertical rod 117 is connected with a reinforcing plate 120 located in the sliding groove 116.

[0030] Specifically, refer to Figure 3 and Figure 4The top of the fixing frame 115 is connected with a baffle part 121, the reinforcing plate 120 is moved upward by the spring 112 and is in contact with the baffle part 121, the reinforcing plate 120 and the baffle part 121 are provided with intermeshing tooth surfaces, the stability during connection is increased by the contact between the tooth surfaces, the reinforcing plate 120 is separated from the baffle part 121 when the pressing block 119 is pressed, and the adjusting rod 109 is moved at this time.

[0031] Specifically, referring to Figure 4 The outer part of the circular disc 108 is sleeved with a protective cover 122 fixed on the outer frame 102, the protective cover 122 is sleeved on the outer side of the circular disc 108 and is fixed on the outer frame 102, an opening is formed on one side, the rotation of the adjusting rod 109 is facilitated, and the dust leakage is prevented.

[0032] In the embodiment, the adjusting rod 109 is rotated by pressing the pressing block 119, the movable baffle 107 is driven to rotate, the opening size is controlled, the convex block 114 is inserted into the positioning hole 113 when being moved to the positioning hole 113, and the positioning effect is achieved.

[0033] The above embodiment is only a preferred embodiment of the utility model, cannot be used to limit the range of the utility model protection, any non-substantial change and replacement of the utility model by the person skilled in the art on the basis of the utility model belongs to the range of the utility model required to be protected.

Claims

1. A vibration screen convenient to adjust, comprising a vibrating base (101) and an outer frame (102) connected to the vibrating base (101), one side of the outer frame (102) being connected with a slag discharge pipe (103), characterized in that: The fixed baffle (104) is connected with the inlet of the slag discharge pipe (103), one end of the fixed baffle (104) is connected with a sleeve (105), the sleeve (105) is rotatably connected with a rotating shaft (106), the outer wall of the rotating shaft (106) is connected with a movable baffle (107) located in the outer frame (102), the top of the rotating shaft (106) is connected with a circular disc (108), one end of the circular disc (108) is connected with an adjusting rod (109) extending out of the outer frame (102); The first cavity (110) is internally and slidably connected with a positioning plate (111), the top of the positioning plate (111) and the first cavity (110) are connected with a spring (112), the top of the slag discharge pipe (103) is connected with a positioning hole (113) uniformly distributed in the circumference, the bottom of the positioning plate (111) is connected with a protruding block (114) inserted into the positioning hole (113).

2. A shaker according to claim 1, wherein: The top of the slag discharge pipe (103) is connected with a fixed frame (115), the fixed frame (115) is internally connected with a sliding groove (116), one end of the adjusting rod (109) is provided with a vertical rod (117) located in the sliding groove (116).

3. A shaker according to claim 2, wherein: The end of the adjusting rod (109) away from the outer frame (102) is connected with a second cavity (118), the top of the vertical rod (117) is connected with a pressing block (119) located in the second cavity (118).

4. A shaker according to claim 3, wherein: The bottom of the pressing block (119) and the second cavity (118) are connected with a spring (112), the bottom of the vertical rod (117) is connected with a reinforcing plate (120) located in the sliding groove (116).

5. A shaker according to claim 4, wherein: The top of the fixed frame (115) is connected with a baffle (121), the reinforcing plate (120) and the baffle (121) are provided with intermeshing tooth surfaces.

6. A shaker according to claim 1, wherein: The outer part of the circular disc (108) is sleeved with a protective cover (122) fixed on the outer frame (102).

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