Vibrating screen with anti-overflow structure

Abstract

The utility model discloses a shaking sieve with an anti-overflow structure, which belongs to the technical field of shaking sieves and comprises a shell, a cover plate is arranged at the top of the shell, a material injection mechanism is arranged on the cover plate, a cover turning mechanism is arranged on the side of the shell, a discharge slope is arranged at the bottom of an inner cavity of the shell, and the discharge slope is provided with an anti-overflow structure. And one end of the discharging slope communicates with the side portion of the shell, a driving mechanism is arranged on the shell, and movable grooves are formed in the two sides of an inner cavity of the shell correspondingly. According to the utility model, when the first motor drives the cam to rotate to drive the screen box to vibrate up and down, the conical hopper and the feeding pipe are utilized to prevent materials in the screen box from overflowing from the upper part, and the second motor drives the spiral conveying rod to rotate, so that the materials in the storage hopper are slowly added into the screen box from the injection pipe and the feeding pipe; and the material screening quality of the screen box is guaranteed, and practicability is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of oscillating screen more specifically, it relates to a kind of oscillating screen with anti-overflow structure. BACKGROUND

[0002] The quality of medicinal materials, origin, harvesting time and other factors will affect its efficacy and quality, while the processing and storage of medicinal materials are also very important, after crushing medicinal materials, it needs to be screened, and larger particles after crushing are removed.

[0003] After searching, the utility model with publication number CN221790099U discloses a pharmaceutical processing oscillating screen, including shell, the bottom of the shell is provided with damping mechanism, the top of the shell is provided with cover plate, the outer top of the shell is provided with separation mechanism, the inner side of the shell is provided with rectangular groove, the rectangular groove is fixedly connected with fixed rod, the outer surface of the fixed rod is sleeved with return spring and lifting block, two lifting blocks are provided with screen on the opposite side;In the oscillating screen, the raw materials that need to be screened are poured into the screen through the cover plate, then the driving motor is started, so that the first rotating shaft drives the cam to rotate, and drives the screen to move up and down on the fixed rod, so as to screen the raw materials in the screen, and the screened raw materials can pass through the screen and fall to the inner bottom of the shell, which solves the problem that the existing pharmaceutical processing oscillating screen needs to be operated up and down by workers during use.

[0004] But the above-mentioned patent still has the following shortcomings: when the raw materials are put into the screen for screening, the up-and-down moving screen is easy to cause the material to overflow from the top side, affecting the quality of screening, and it is not convenient to process the remaining material in the screen, and it is not convenient to discharge the screened material at the bottom of the shell by using the discharge hard pipe and the control valve, therefore, we propose an oscillating screen with anti-overflow structure. UTILITY MODEL CONTENT

[0005] In view of the problems existing in the prior art, the utility model aims to provide an oscillating screen with anti-overflow structure.

[0006] To solve the above problems, the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of oscillating screen with anti-overflow structure, including shell, the top of the shell is provided with cover plate, the cover plate is provided with injection mechanism, the side of the shell is provided with flip mechanism, the bottom of the shell inner chamber is provided with discharge slope, one end of the discharge slope and the side of shell are communicated, the shell is provided with driving mechanism, the both sides of the shell inner chamber are respectively provided with movable slot, the bottom of the two movable slot inner chamber is respectively fixedly connected with first spring, the top of two first spring is respectively fixedly connected with lifting plate, the end of two lifting plate is all provided with clamping slot, screen box is arranged between the two lifting plate, the top of the screen box is provided with conical hopper, the top of the conical hopper is provided with feed pipe, the both sides of the screen box are respectively fixedly connected with clamping plate, the both sides of the clamping plate are all provided with insertion hole, the end of two clamping plate respectively extends to the inner chamber of two clamping slots, the top surface of two lifting plate is all fixedly connected with second spring, the top of two second spring is all fixedly connected with pull block, the bottom surface of two pull block is respectively fixedly connected with bolt, the bottom end of two bolts is respectively movably sleeved into the inner chamber of insertion hole.

[0008] As a preferred scheme of the utility model, the injection mechanism includes the perforation being opened in the top surface of the cover plate, the inner chamber of the perforation is sleeved with injection pipe, the top of the injection pipe is fixedly connected with storage hopper, the bottom of the injection pipe is movably sleeved into the inner chamber of the feed pipe, the side of the injection pipe is fixedly sleeved with support plate, the bottom surface of the support plate and the top surface of the cover plate are attached, the top surface of the storage hopper is fixedly connected with mounting bracket, the top surface of the one end of the mounting bracket is fixedly installed with second motor, the output shaft of the second motor extends into the inner chamber of the storage hopper and is fixedly connected with spiral conveying rod, the bottom end of the spiral conveying rod is movably sleeved into the inner chamber of the injection pipe, the side of the spiral conveying rod and the inner wall of the injection pipe are attached.

[0009] As a preferred scheme of the utility model, the driving mechanism includes the first motor being fixedly installed on the side of the shell and the driving shaft being rotatably connected in the inner chamber of the shell, the output shaft of the first motor and the end of the driving shaft are connected, the outer side of the driving shaft is fixedly sleeved with cam, the top of the cam and the bottom surface of the screen box are attached.

[0010] As a preferred scheme of the utility model, the flip mechanism includes the U-shaped frame being fixedly connected on the side of the shell, the inner side of the U-shaped frame is rotatably connected with rotating frame, the end of the rotating frame and the end of the cover plate are connected, the side of the U-shaped frame is fixedly installed with third motor, the output shaft of the third motor and the one end of rotating frame pivot are connected.

[0011] As a preferred scheme of the utility model, the front of the shell is hinged with material taking door, the side of the shell is fixedly connected with discharge hopper.

[0012] As one preferred scheme of the utility model, the inner cavity of the movable groove is sleeved with a plurality of slide rods, and the plurality of slide rods and the lifting plate are movably sleeved.

[0013] As one preferred scheme of the utility model, the inner wall of the clamping groove and the side surface of the clamping plate are attached, and the inner diameter of the jack and the outer diameter of the bolt are equal.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] (1) In the utility model, when the first motor drives the cam to rotate to drive the screen box to vibrate up and down, the conical hopper and the feed pipe are used to prevent the material in the screen box from overflowing from the top, and the second motor is used to drive the spiral feeding rod to rotate, so that the material in the storage hopper is slowly added to the screen box from the feeding pipe and the feed pipe, ensuring the quality of the screening of the screen box.

[0016] (2) In the utility model, the material screened from the screen box falls into the discharge slope, and the slope of the discharge slope is used to smoothly discharge the material from the discharge hopper, and the clamping plate is fixed after screening to drive the bolt to separate from the inner cavity of the jack, so as to release the fixation of the clamping plate, facilitate the taking out of the screen box and the conical hopper from the inner cavity of the shell, realize the taking out of the remaining material in the screen box, and have good practicability. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a whole sectional view schematic view of the utility model;

[0019] Figure 3 It is a sectional view schematic view of the shell of the utility model;

[0020] Figure 4 It is a structure schematic view of the screen box of the utility model;

[0021] Figure 5 It is a sectional view schematic view of the storage hopper of the utility model;

[0022] Figure 6 It is a structure schematic view of the bolt of the utility model.

[0023] Explanation of reference numerals in the drawing:

[0024] 1, shell; 2, cover plate; 3, injection mechanism; 4, flip mechanism; 5, driving mechanism; 6, movable groove; 7, first spring; 8, lifting plate; 9, clamping groove; 10, clamping plate; 11, screen box; 12, jack; 13, conical hopper; 14, feed pipe; 15, second spring; 16, pull block; 17, bolt; 18, perforation; 19, injection pipe; 20, storage hopper; 21, support plate; 22, mounting frame; 23, second motor; 24, spiral conveying rod; 25, driving shaft; 26, first motor; 27, cam; 28, discharge slope; 29, discharge hopper; 30, material taking door; 31, U-shaped frame; 32, rotating frame; 33, third motor; 34, slide rod. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0026] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] Embodiment:

[0029] Please refer to Figures 1-6The utility model provides an oscillating screen with anti -overflow structure, including the casing 1, the top of casing 1 is provided with cover plate 2, is provided with injection mechanism 3 on cover plate 2, the side of casing 1 is provided with flap mechanism 4, the bottom of casing 1 inner chamber is provided with discharge slope 28, and one end of discharge slope 28 is connected with the side of casing 1, and is provided with drive mechanism 5 on casing 1, and the both sides of casing 1 inner chamber are provided with movable slot 6 respectively, and the bottom of two movable slot 6 inner chamber is fixedly connected with first spring 7 respectively, and the top of two first spring 7 is fixedly connected with lifting plate 8 respectively, and the end of two lifting plate 8 is all seted up clamping slot 9, and is provided with screen box 11 between two lifting plate 8, and the top of screen box 11 is provided with conical hopper 13, and the top of conical hopper 13 is provided with feed pipe 14, and the both sides of screen box 11 are fixedly connected with clamping plate 10 respectively, and the both sides of two clamping plate 10 are all seted up insertion hole 12, and the end of two clamping plate 10 respectively extends to the inner chamber of two clamping slot 9, and the top of two lifting plate 8 is fixedly connected with second spring 15, and the top of two second spring 15 is fixedly connected with pull block 16, and the bottom of two pull block 16 is fixedly connected with bolt 17 respectively, and the bottom of two bolt 17 is respectively movably sleeved to the inner chamber of insertion hole 12.

[0030] Specifically, please refer to Figures 1 to 5 Injection mechanism 3 includes a perforation 18 formed in the top surface of the cover plate 2, the inner cavity of the perforation 18 is sleeved with an injection pipe 19, the top end of the injection pipe 19 is fixedly connected with a storage hopper 20, the bottom end of the injection pipe 19 is movably sleeved into the inner cavity of the feed pipe 14, the side of the injection pipe 19 is fixedly sleeved with a support plate 21, the bottom surface of the support plate 21 is attached to the top surface of the cover plate 2, the top surface of the storage hopper 20 is fixedly connected with a mounting frame 22, the top surface of one end of the mounting frame 22 is fixedly mounted with a second motor 23, the output shaft of the second motor 23 extends into the inner cavity of the storage hopper 20 and is fixedly connected with a spiral conveying rod 24, the bottom end of the spiral conveying rod 24 is movably sleeved into the inner cavity of the injection pipe 19, and the side surface of the spiral conveying rod 24 is attached to the inner wall of the injection pipe 19.

[0031] In this embodiment, the injection pipe 19 and the storage hopper 20 are sleeved in the perforation 18 on the top of the cover plate 2, and the injection pipe 19 and the storage hopper 20 are supported by the support plate 21, and in addition, the side surface of the injection pipe 19 is attached to the inner wall of the feed pipe 14, which avoids the overflow of the materials in the screen box 11 from the gap between the feed pipe 14 and the injection pipe 19.

[0032] Specifically, please refer to Figure 1 and Figure 2 Drive mechanism 5 includes a first motor 26 fixedly mounted on the side of the casing 1 and a drive shaft 25 rotatably connected in the inner cavity of the casing 1, the output shaft of the first motor 26 is connected with the end of the drive shaft 25, the outer side of the drive shaft 25 is fixedly sleeved with a cam 27, the top end of the cam 27 is attached to the bottom surface of the screen box 11.

[0033] In this embodiment, the first motor 26 drives the drive shaft 25 and the cam 27 to rotate, and the cam 27 pushes the screen box 11 to move up and down reciprocatingly.

[0034] Specifically, please refer to Figures 1 to 3 , the flip mechanism 4 includes a U-shaped frame 31 fixedly connected to the side of the shell 1, the inner side of the U-shaped frame 31 is rotatably connected with a rotating frame 32, the end of the rotating frame 32 is connected with the end of the cover plate 2, the side of the U-shaped frame 31 is fixedly installed with a third motor 33, the output shaft of the third motor 33 is connected with one end of the rotating shaft of the rotating frame 32.

[0035] In this embodiment, the third motor 33 drives the rotating frame 32 to rotate, so that the cover plate 2 can be flipped up, thereby opening the cover plate 2 from the top of the shell 1.

[0036] Specifically, please refer to Figures 1 to 3 , the front of the shell 1 is hingedly connected with a material taking door 30, and the side of the shell 1 is fixedly connected with a discharge hopper 29.

[0037] In this embodiment, the screen box 11 in the inner cavity of the shell 1 is taken out by opening the material taking door 30, so as to take out the raw materials filtered in the screen box 11.

[0038] Specifically, please refer to Figure 3 , the inner cavity of the movable groove 6 is fixedly sleeved with a plurality of sliding rods 34, and the plurality of sliding rods 34 are movably sleeved with the lifting plate 8.

[0039] In this embodiment, the sliding rod 34 and the lifting plate 8 are movably sleeved to limit the lifting plate 8, so that the lifting plate 8 can only move along the axial direction of the sliding rod 34.

[0040] Specifically, please refer to Figure 3 , Figure 4 and Figure 6 , the inner wall of the clamping groove 9 and the side of the clamping plate 10 are fitted, and the inner diameter of the insertion hole 12 is equal to the outer diameter of the insertion pin 17.

[0041] In this embodiment, the stability of the clamping plate 10 clamped into the inner cavity of the clamping groove 9 is ensured, and the stability of the insertion pin 17 inserted into the insertion hole 12 is ensured.

[0042] Working principle: in use, first put the medicine material to be screened into the inner cavity of the storage hopper 20, start the second motor 23 to drive the spiral feeding rod 24 to rotate, the material in the storage hopper 20 is guided from the feeding pipe 19 to the inner cavity of the feeding pipe 14, and the material enters the screen box 11, then start the first motor 26 to drive the driving shaft 25 and the cam 27 to rotate, the screen box 11 is pushed by the cam 27, and the screen box 11 is reset by the elastic force of the first spring 7, so that the screen box 11 vibrates up and down, so that the material in the screen box 11 is screened, then the screened material falls into the discharge slope 28 at the bottom of the inner cavity of the shell 1, so that the material is discharged from the discharge hopper 29, finally, the feeding pipe 19 and the storage hopper 20 are taken off from the top of the cover plate 2, the material door 30 is opened, the pull block 16 is pulled up to drive the bolt 17 to be separated from the inner cavity of the insertion hole 12, so that the fixing of the clamping plate 10 is released, so that the screen box 11 and the conical hopper 13 are taken out from the inner cavity of the shell 1, and then the remaining material in the screen box 11 is taken out.

[0043] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A vibrating screen with an anti-spill structure, comprising a housing (1), characterized in that: The top of the shell (1) is provided with a cover plate (2), the cover plate (2) is provided with a feeding mechanism (3), the side of the shell (1) is provided with a flip cover mechanism (4), the bottom of the shell (1) is provided with a discharge slope (28), one end of the discharge slope (28) is communicated with the side of the shell (1), the shell (1) is provided with a driving mechanism (5), the two sides of the shell (1) are respectively provided with a movable groove (6), the bottom of the movable groove (6) is fixedly connected with a first spring (7), the top of the first spring (7) is fixedly connected with a lifting plate (8), the end of the lifting plate (8) is provided with a clamping groove (9), the screen box (11) is arranged between the two lifting plates (8), the top of the screen box (11) is provided with a conical hopper (13), the top of the conical hopper (13) is provided with a feeding pipe (14), the two sides of the screen box (11) are respectively fixedly connected with a clamping plate (10), the clamping plate (10) is provided with a jack (12), the end of the clamping plate (10) extends into the cavity of the clamping groove (9), the top of the lifting plate (8) is fixedly connected with a second spring (15), the top of the second spring (15) is fixedly connected with a pull block (16), the bottom of the pull block (16) is fixedly connected with a latch (17), the bottom of the latch (17) is movably sleeved into the cavity of the jack (12).

2. The vibrating screen with anti-overflow structure according to claim 1, characterized in that: The feeding mechanism (3) comprises a perforation (18) formed in the top surface of the cover plate (2), the perforation (18) is sleeved with a feeding pipe (19), the top of the feeding pipe (19) is fixedly connected with a storage hopper (20), the bottom of the feeding pipe (19) is movably sleeved into the cavity of the feeding pipe (14), the side of the feeding pipe (19) is fixedly sleeved with a supporting plate (21), the bottom of the supporting plate (21) is attached to the top of the cover plate (2), the top of the storage hopper (20) is fixedly connected with a mounting frame (22), the top of one end of the mounting frame (22) is fixedly installed with a second motor (23), the output shaft of the second motor (23) extends into the cavity of the storage hopper (20) and is fixedly connected with a spiral conveying rod (24), the bottom of the spiral conveying rod (24) is movably sleeved into the cavity of the feeding pipe (19), and the side of the spiral conveying rod (24) is attached to the inner wall of the feeding pipe (19).

3. The vibrating screen with anti-overflow structure according to claim 1, characterized in that: The driving mechanism (5) comprises a first motor (26) fixedly installed on the side of the shell (1) and a driving shaft (25) rotatably connected in the cavity of the shell (1), the output shaft of the first motor (26) is connected with the end of the driving shaft (25), the outer side of the driving shaft (25) is fixedly sleeved with a cam (27), and the top of the cam (27) is attached to the bottom of the screen box (11).

4. The vibrating screen with anti-overflow structure according to claim 1, characterized in that: The cover mechanism (4) comprises a U-shaped frame (31) fixedly connected to the side of the shell (1), the inner side of the U-shaped frame (31) is rotatably connected with a rotating frame (32), the end of the rotating frame (32) is connected with the end of the cover plate (2), the side of the U-shaped frame (31) is fixedly connected with a third motor (33), the output shaft of the third motor (33) is connected with one end of the rotating shaft of the rotating frame (32).

5. The vibrating screen with anti-overflow structure according to claim 1, characterized in that: The front of the shell (1) is hingedly connected with a material taking door (30), the side of the shell (1) is fixedly connected with a material discharging hopper (29).

6. The vibrating screen with anti-overflow structure according to claim 1, characterized in that: The inner cavity of the movable groove (6) is fixedly sleeved with a plurality of sliding rods (34), and the plurality of sliding rods (34) are movably sleeved with the lifting plate (8).

7. The vibrating screen with anti-overflow structure according to claim 1, characterized in that: The inner wall of the clamping groove (9) and the side of the clamping plate (10) are attached to each other, and the inner diameter of the jack (12) is equal to the outer diameter of the plug (17).

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