CN218610394U

CN218610394U - Ammonium chloride particulate material screening equipment

Info

Publication number: CN218610394U
Application number: CN202223086289.2U
Authority: CN
Inventors: 周炜
Original assignee: Shandong Qiliwei Fertilizer Co ltd
Current assignee: Shandong Qiliwei Fertilizer Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-14
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses an ammonium chloride particulate matter material screening equipment, include: base, sieve workbin, spring, screen cloth, stock guide, vibrating motor, connecting rod and balancing weight. Wherein: the bottom surface of the screening box is connected to the upper surface of the base through a spring support, and a feeding hole is fixed on the top surface of the screening box. The screen cloth is fixed in the inner chamber of sieve workbin, be fixed with the discharge gate on the sieve workbin lateral wall that the screen cloth corresponds. The guide plate is obliquely fixed in the inner cavity of the screening box and is positioned below the screen, and a lower discharge hole is fixed on the side wall of the screening box at the lower end of the guide plate. The vibrating motor is fixed on the bottom surface of the screening box. The upper end of the connecting rod is connected with the bottom surface of the screening box, and the lower end of the connecting rod is connected with the balancing weight in the inner cavity of the base. The screening equipment can effectively reduce the gravity center of the screening mechanism of the rotary vibration screen, improve the regularity and stability of the rotary vibration screen during operation and reduce faults.

Description

Ammonium chloride particulate material screening equipment

Technical Field

The utility model relates to a powder screening technical field, concretely relates to ammonium chloride particulate matter material screening equipment.

Background

Ammonium chloride (chemical formula is NH) ₄ Cl) is an ammonium salt of hydrochloric acid, a white or slightly yellowish crystalline powder, which is widely used for the production of base fertilizers for compound fertilizers. However, the powderThe ammonium chloride in the form of a paste is very easy to deliquesce, and when the relative humidity in air is higher than the moisture absorption point (about 76%), the ammonium chloride powder is easy to absorb moisture and agglomerate. Therefore, the ammonium chloride powder is often subjected to sieving before use to separate out the moisture-absorbing agglomerated ammonium chloride mass. One of the existing devices for screening ammonium chloride is a rotary vibration screen, which realizes screening of ammonium chloride particles by driving a screening mechanism to vibrate through a vibration motor. However, because the screen cloth of the screening device is directly supported on the base through the spring connection, the center of gravity is easy to move upwards after the ammonium chloride powder is poured on the screen cloth, so that the screen cloth is irregular and unstable in vibration, and the fault of the screening equipment and the service life of the screening equipment are easy to cause.

SUMMERY OF THE UTILITY MODEL

The utility model provides an ammonium chloride particulate matter material screening equipment, its screening mechanism focus that can effectively reduce the sieve that shakes soon improves its regularity and stability when the operation, reduces the trouble. In order to achieve the above purpose, the utility model provides the following technical scheme.

An ammonium chloride particulate material screening apparatus comprising: base, sieve workbin, spring, screen cloth, stock guide, vibrating motor, connecting rod and balancing weight. Wherein: the bottom surface of the screening box is supported and connected on the upper surface of the base through springs, a plurality of springs are uniformly distributed on the circumference of the bottom surface of the screening box, and a feed inlet is fixed on the top surface of the screening box. The screen cloth is fixed in the inner chamber of sieve workbin, be fixed with the top discharge mouth on the sieve workbin lateral wall that the screen cloth corresponds. The guide plate is obliquely fixed in the inner cavity of the screening box and is positioned below the screen, and a lower discharge hole is fixed on the side wall of the screening box at the lower end of the guide plate. The vibrating motor is fixed on the bottom surface of the screening box, and the lower part of the vibrating motor is located in the inner cavity of the base after passing through the first through hole in the top surface of the base. Have a plurality of along on the top surface of base the circumference evenly distributed's of first through-hole second through-hole, the upper end and the bottom surface of sieve workbin of connecting rod are connected, the lower extreme of connecting rod passes behind the second through-hole with in the base inner chamber the balancing weight is connected, and will the balancing weight is unsettled in the base inner chamber.

Further, the screen cloth slope is fixed in the inner chamber of sieve workbin, just the feed inlet is located the top of the higher one end of screen cloth.

Further, vibrating motor's upper portion is located the below of stock guide in its inner chamber behind the bottom surface through the sieve workbin, just vibrating motor's lateral wall and the bottom surface fixed connection of sieve workbin are as an organic whole.

Further, the size of the second through hole is larger than that of the balancing weight, so that the balancing weight can pass through the second through hole.

Further, the upper end of connecting rod rotates to be connected on the bottom surface of sieve workbin, and the connecting rod can carry out the ascending swing of arbitrary direction around the tie point between them.

Furthermore, the upper end of the connecting rod is rotatably connected to the bottom surface of the screening box through a ball hinge mechanism. The ball hinge mechanism includes a connecting cylinder and a ball. Wherein: the upper end of the connecting cylinder is fixedly connected to the bottom surface of the screening box, the lower end of the connecting cylinder is a hemispherical cavity protruding downwards, and the bottom of the hemispherical cavity is open. The sphere is positioned in the hemispherical cavity, the part of the sphere is positioned outside the bottom opening of the hemispherical cavity, and the upper end of the connecting rod is connected with the bottom of the sphere.

Further, the side wall of the connecting cylinder is provided with an opening and a through groove. Wherein: the opening is located the lateral wall upper portion of connecting cylinder, the upper end that leads to the groove with open-ended bottom intercommunication, the lower extreme that leads to the groove extends to the bottom of hemisphere cavity, and with the bottom opening intercommunication of hemisphere cavity, just open-ended diameter is greater than the spheroid diameter, the width that leads to the groove is greater than the width of connecting rod.

Furthermore, the ball body is provided with through holes distributed along the radial direction of the ball body, and the upper end of the connecting rod is connected with the limiting part after penetrating through the through holes, so that the connecting rod and the limiting part can be detachably connected.

Further, the limiting component comprises any one of a bolt, a screw and the like, the limiting component is in threaded connection with the upper end face of the connecting rod, and the diameter of the head of the bolt or the screw is larger than that of the through hole, so that the upper end of the connecting rod is detachably connected to the ball body.

Furthermore, a positioning plate is fixed at the upper end of the connecting cylinder, a positioning hole is formed in the positioning plate, and a fastener penetrates through the positioning hole and is fixedly connected with the bottom surface of the screening box, so that the connecting cylinder is fixed on the bottom surface of the screening box.

Compared with the prior art, the utility model discloses mainly include the beneficial effect of following aspect:

(1) The utility model discloses an ammonium chloride particulate matter material screening equipment has set up the balancing weight of being connected by the connecting rod through the sieve workbin bottom at traditional sieve that shakes soon, and will the balancing weight passes through the unsettled setting of connecting rod in the inner chamber of base to reduced the focus of sieve workbin, reduced when taking place the focus easily behind the ammonium chloride powder of toppling over on the screen cloth and shift up and lead to irregular, unstable phenomenon when the screen cloth vibrates. Simultaneously, through set up the confession on the top surface of base the second through-hole that the connecting rod passed, be convenient for during the vibration for the connecting rod provides the swing space.

(2) The utility model discloses an ammonium chloride particulate matter material screening equipment still will the ball hinge mechanisms that the upper end of connecting rod constitutes through parts such as connecting cylinder 1 and spheroid is connected on the bottom surface of sieve workbin with rotating to make the connecting rod can carry out 360 swings, and then can reduce the swing of connecting rod and balancing weight that the vibration of sieve workbin brought, reduce the range of the focus change of sieve workbin, make the sieve workbin more stable at the vibration in-process.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to constitute a limitation on the invention.

FIG. 1 is a schematic view showing the internal structure of an apparatus for screening particulate ammonium chloride materials in the following examples.

FIG. 2 is a top view of the base of the ammonium chloride particulate material screening apparatus in the following examples.

FIG. 3 is a schematic structural view of a ball-hinged mechanism in the ammonium chloride particulate material screening apparatus in the following embodiment.

Fig. 4 is a schematic view of the internal structure of the ball-joint mechanism.

The scores in the figure represent: 1-base, 2-sieve box, 3-spring, 4-screen, 5-guide plate, 6-vibration motor, 7-connecting rod, 8-balancing weight, 9-ball hinge mechanism, 101-first through hole, 102-second through hole, 201-feed inlet, 202-upper discharge outlet, 203-lower discharge outlet, 901-connecting cylinder, 902-sphere, 903-semispherical cavity, 904-opening, 905-through groove, 906-limiting component, 907-positioning plate 908 and positioning hole.

Detailed Description

For convenience of description, the words "upper", "lower", "left" and "right" in the present application, if any, merely indicate that the device or element referred to in the present application is constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention, since they are merely intended to be oriented in the upper, lower, left and right directions of the drawings themselves, and not to limit the structure, but merely to facilitate the description of the invention and to simplify the description. The ammonium chloride particulate material screening device of the present invention will be further described with reference to the drawings and the specific embodiments of the specification.

Referring to fig. 1 and 2, there is illustrated an ammonium chloride particulate material screening apparatus comprising: base 1, sieve workbin 2, spring 3, screen cloth 4, stock guide 5, vibrating motor 6, connecting rod 7 and balancing weight 8. Wherein:

the base 1 is a cylindrical structure, the interior of the base 1 is a cavity structure, a circular first through hole 101 is formed in the center of the top surface of the base 1, and three circular second through holes 102 are uniformly distributed around the circumference of the first through hole 101. A circle of springs 3 are distributed on the periphery of the second through hole 102, the lower ends of the springs 3 are fixed on the top surface of the base 1, and the bottom surface of the screening box 2 is fixedly connected to the top ends of the springs 3, so that the screening box 2 is supported on the upper surface of the base 1.

Be fixed with feed inlet 201 on the top surface of sieve workbin 2 to pour the ammonium chloride material that will wait to sieve in sieve workbin 2's the inner chamber. For this reason, a screen cloth 4 is fixed in the inner chamber of screen cloth case 2, be fixed with the top discharge mouth 202 on the screen cloth 4 corresponding screen cloth case 2 lateral wall to discharge the ammonium chloride block that will hold back on screen cloth 4. The guide plate 5 is obliquely fixed in the inner cavity of the screening box 2 and is positioned below the screen 4, and a lower discharge port 203 is fixed on the side wall of the screening box 2 at the lower end/right end of the guide plate 5 so as to discharge the screened ammonium chloride powder.

The upper portion of vibrating motor 6 is located the below of stock guide 5 in its inner chamber behind the bottom surface of sieve workbin 2, just vibrating motor 6's lateral wall and the bottom surface fixed connection of sieve workbin 2 are as an organic whole. The lower part of the vibrating motor 6 is positioned in the inner cavity of the base 1 after passing through the first through hole 101 on the top surface of the base 1. The vibrating motor 6 is mainly used for providing vibration for the screening box 2 so as to screen the ammonium chloride material on the screen 4. The three connecting rods 7 are vertically arranged and respectively correspond to the three second through holes 102. The upper end of the connecting rod 7 is connected with the bottom surface of the screening box 2, the lower end of the connecting rod 7 penetrates through the second through hole 102 and then is connected with the cylindrical balancing weight 8 in the inner cavity of the base 1, and the balancing weight 8 is suspended in the inner cavity of the base 1. The diameter of second through hole 102 is larger than the diameter of weight 8, so that weight 8 can pass through. The screening equipment of this embodiment is through sieve workbin 2 bottoms have set up the balancing weight 8 of being connected by connecting rod 7, and will balancing weight 8 passes through the unsettled setting of connecting rod 7 in the inner chamber of base 1 to reduced sieve workbin 2's focus, reduced and taken place the focus easily after the ammonium chloride powder that topples over on screen cloth 4 and shift up and lead to irregular, unstable phenomenon when the screen cloth vibrates. Meanwhile, a second through hole 102 for the connecting rod 7 to pass through is formed in the top surface of the base 1, so that a swinging space is provided for the connecting rod 7 during vibration.

Referring to fig. 1, in another embodiment, the screen 4 of the ammonium chloride particulate material screening apparatus exemplified in the above embodiment is obliquely fixed in the inner cavity of the screen box 2, and the feed port 201 is located above the upper end of the screen 4. In this embodiment, the inclination direction of the screen 4 is opposite to the inclination direction of the material guiding plate 5, for example, the screen 4 is inclined to the upper right, and the material guiding plate 5 is inclined to the upper left, so that the upper discharging opening 202 and the lower discharging opening 203 are distributed in a staggered manner, which is convenient for collecting the ammonium chloride material screened.

In another embodiment, in the ammonium chloride particulate material screening device exemplified by the above embodiment, the upper end of the connecting rod 7 is rotatably connected to the bottom surface of the screening box 2 through a ball hinge mechanism 9, so that the connecting rod 7 can swing in any direction around the connection point of the two. Specifically, referring to fig. 1, 3 and 4, the ball joint mechanism 9 includes a cylindrical connecting cylinder 901 and a circular ball 902. Wherein: the upper end of the connecting cylinder 901 is fixedly connected to the bottom surface of the screening box 2, the lower end of the connecting cylinder 901 is a downward convex hemispherical cavity 903, and the bottom of the hemispherical cavity is open. The sphere 902 is located in the hemispherical cavity 903, and a part of the sphere 902 is located outside the bottom opening of the hemispherical cavity 903, and the upper end of the connecting rod 7 is connected with the bottom of the sphere 902. In this embodiment, through inciting somebody to action the upper end of connecting rod 7 is rotated and is connected on the bottom surface of sieve workbin 2 to make connecting rod 7 can carry out 360 swings, and then can reduce the swing of connecting rod 7 and balancing weight 8 that sieve workbin 2 vibrations brought, reduce the range that the focus of sieve workbin 2 changes, make sieve workbin 2 more stable at the vibration in-process.

Referring to fig. 3, in another embodiment, in the ammonium chloride particulate material screening apparatus exemplified by the above embodiment, the connecting cylinder 901 has a circular opening 904 and a through slot 905 on a side wall thereof. Wherein: the opening 904 is located on the upper portion of the side wall of the connecting cylinder 901, the through grooves 905 are vertically distributed, the upper ends of the through grooves are communicated with the bottom of the opening 904, the lower ends of the through grooves 905 extend to the opening at the bottom of the hemispherical cavity 903 and are communicated with the opening at the bottom of the hemispherical cavity 903, the diameter of the opening 904 is larger than that of the sphere 902, and the width of the through grooves 905 is larger than that of the connecting rod 7. The structure formed by the circular opening 904 and the through slot 905 in the embodiment can enable the sphere 902 and the connecting rod 7 to conveniently enter the connecting cylinder 901, and then the sphere 902 falls to the bottom surface of the inner cavity of the hemispherical cavity 903, so that the connecting rod 7 can swing 360 degrees by utilizing the matching between the sphere 902 and the hemispherical cavity 903, and the sphere 902 and the connecting rod 7 can be conveniently and rapidly mounted and dismounted.

Referring to fig. 4, in another embodiment, in the ammonium chloride particulate material screening apparatus exemplified by the above embodiment, the sphere 902 has through holes distributed along a radial direction thereof, the upper end of the connecting rod 7 passes through the through holes and then is connected with the limiting member 906, the limiting member 906 is a bolt or a screw or the like, which is screwed on the upper end surface of the connecting rod 7, and a diameter of a head of the bolt or the screw is larger than a diameter of the through hole, so that the upper end of the connecting rod 7 is detachably connected with the sphere 902, thereby facilitating connection and detachment of the two.

Referring to fig. 3 and 4, in another embodiment, in the ammonium chloride particulate material screening apparatus exemplified by the above embodiment, a positioning plate 907 is fixed to the upper end of the connecting cylinder 901, the positioning plate 907 has a positioning hole 908, and a fastener passes through the positioning hole 908 and is fixedly connected to the bottom surface of the screening box 2, so that the connecting cylinder 901 is fixed to the bottom surface of the screening box 2.

Finally, it should be understood that any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention. Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.

Claims

1. The utility model provides an ammonium chloride particulate material screening equipment which characterized in that includes:

a base;

the bottom surface of the screening box is supported and connected to the upper surface of the base through springs, a plurality of springs are uniformly distributed along the circumferential direction of the bottom surface of the screening box, and a feeding hole is fixed on the top surface of the screening box;

the screen is fixed in the inner cavity of the screen box, and an upper discharge hole is fixed on the side wall of the screen box corresponding to the screen;

the material guide plate is obliquely fixed in the inner cavity of the screening box and is positioned below the screen, and a lower discharge hole is fixed on the side wall of the screening box at the lower end of the material guide plate;

the vibrating motor is fixed on the bottom surface of the screening box, and the lower part of the vibrating motor is positioned in the inner cavity of the base after passing through the first through hole on the top surface of the base;

the top surface of the base is provided with a plurality of second through holes which are uniformly distributed along the circumferential direction of the first through holes, and the upper end of the connecting rod is connected with the bottom surface of the screening box; and

and the lower end of the connecting rod penetrates through the second through hole and then is connected with the balancing weight in the inner cavity of the base, and the balancing weight is suspended in the inner cavity of the base.

2. The ammonium chloride particulate material screening apparatus of claim 1, wherein the screen is fixed in an inner cavity of the screen box at an incline, and the feed port is located above a higher end of the screen.

3. The ammonium chloride particulate material screening equipment of claim 1, wherein the upper part of the vibration motor passes through the bottom surface of the screening box and then is positioned below the material guide plate in the inner cavity of the screening box, and the side wall of the vibration motor is fixedly connected with the bottom surface of the screening box into a whole.

4. The ammonium chloride particulate material screening apparatus of claim 1, wherein the second through-hole is larger in size than the counterweight.

5. The ammonium chloride particulate material screening apparatus of any one of claims 1 to 4, wherein the upper end of the connecting rod is rotatably connected to the bottom surface of the screening box, and the connecting rod can swing in any direction around the connection point of the upper end and the lower end.

6. The ammonium chloride particulate material screening equipment of claim 5, wherein the upper end of the connecting rod is rotatably connected to the bottom surface of the screening box through a ball hinge mechanism; the ball hinge mechanism comprises a connecting cylinder and a ball body; wherein: the upper end of the connecting cylinder is fixedly connected to the bottom surface of the screening box, the lower end of the connecting cylinder is a hemispherical cavity which is convex downwards, and the bottom of the hemispherical cavity is open; the sphere is positioned in the hemispherical cavity, the part of the sphere is positioned outside the bottom opening of the hemispherical cavity, and the upper end of the connecting rod is connected with the bottom of the sphere.

7. The ammonium chloride particulate material screening apparatus of claim 6, wherein the connecting cylinder has an opening and a through slot in a side wall thereof; wherein: the opening is located the lateral wall upper portion of connecting cylinder, the upper end that leads to the groove with open-ended bottom intercommunication, the lower extreme that leads to the groove extends to the bottom of hemisphere cavity, and with the bottom opening intercommunication of hemisphere cavity, just open-ended diameter is greater than the spheroid diameter, the width that leads to the groove is greater than the width of connecting rod.

8. The ammonium chloride particulate material screening equipment of claim 6, wherein the ball body is provided with through holes distributed along the radial direction of the ball body, and the upper end of the connecting rod is connected with the limiting part after passing through the through holes.

9. The ammonium chloride particulate material screening equipment of claim 8, wherein the limiting component comprises any one of a bolt and a screw, the limiting component is in threaded connection with the upper end face of the connecting rod, and the diameter of the head of the bolt or the screw is larger than that of the through hole, so that the upper end of the connecting rod is detachably connected to the ball.

10. The ammonium chloride granular material screening device according to claim 6, wherein a positioning plate is fixed at the upper end of the connecting cylinder, the positioning plate is provided with a positioning hole, and a fastener penetrates through the positioning hole and is fixedly connected with the bottom surface of the screening box, so that the connecting cylinder is fixed on the bottom surface of the screening box.