Vibration screening device for melamine powder processing

Abstract

The utility model discloses a vibration screening device for processing melamine powder, which comprises a base, a driving plate, a driving rod, a screening plate, a driving component, a transmission component, a transmission mechanism and a mounting seat, when raw materials are screened, the driving component drives the transmission component and the transmission mechanism to operate, and the transmission component drives the driving plate to reciprocate; a driving plate drives a screening plate at one end of a driving rod to shake back and forth to screen raw materials, a guiding rod drives a guiding block to slide back and forth under the action of a driving groove, and the guiding block slides back and forth to drive a material distributing block at one end of a mounting rod to move up and down. The raw materials falling from the blanking holes fall on the material distribution blocks at different distances and can be dispersed at different positions of the screening plate, so that the raw materials are dispersed more uniformly, the transmission mechanism drives the stirring rod to rotate, the stirring rod rotates to stir and crush the raw materials, the raw materials are prevented from caking, and the utilization rate of the raw materials is increased; and the screened qualified raw materials can fall into the collecting tank at the bottom to be collected.

Description

Technical Field

[0001] The utility model relates to a screening device, in particular to a vibration screening device for processing melamine powder. Background Art

[0002] Melamine powder is a material made of melamine formaldehyde resin as a base material, "alpha" cellulose as a filler, and pigments and other additives. This material is commonly known as melamine powder, also known as melamine formaldehyde molding compound or melamine. It is high temperature resistant and non-toxic, and is widely used in the production of melamine tableware, imitation porcelain tableware, etc. Melamine powder needs to be screened during processing and use. Existing screening devices usually place the melamine powder on the screen plate for screening at one time during the screening process. This may cause excessive accumulation of melamine powder, affecting the efficiency and quality of screening, and is not very practical. Therefore, it is necessary to design a vibrating screening device for melamine powder processing to solve this problem. Utility Model Content

[0003] The purpose of the utility model is to provide a vibration screening device for melamine powder processing to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A vibrating screening device for melamine powder processing, comprising a base, a collecting trough being provided on the base, a guide roller being mounted on the base, a driving rod being provided in the guide roller, one end of the driving rod being connected to a screening plate, a vertical plate being mounted on the base, a guide groove being provided on the vertical plate, a guide block being slidably mounted in the guide groove, a guide rod being mounted on one side of the guide block, a drive plate being mounted on the drive rod, a drive groove being provided on the drive plate, and the guide rod extending from one end of the guide block into the guide groove;

[0006] A mounting seat is installed on the base, and a driving component is installed on the mounting seat;

[0007] A support rod is installed on the base, and a box is installed at one end of the support rod away from the base. A stirring rod is provided in the box. A drop hole is opened at the bottom of the box, and a distribution block is provided on one side of the drop hole. A mounting rod is installed on one side of the distribution block, and the end of the mounting rod away from the distribution block is connected to the guide block;

[0008] The driving plate is provided with a transmission assembly, and one end of the transmission assembly away from the driving plate is connected to the driving assembly;

[0009] The box body is provided with a transmission mechanism, one end of the transmission mechanism is connected to the driving component, and the other end is connected to the stirring rod.

[0010] As a further solution of the present invention: the driving assembly includes a driving member, the driving member is installed on the mounting seat, and a driving shaft is installed at the output end of the driving member, and the driving member is used to drive the driving shaft to rotate.

[0011] As a further solution of the present invention: the transmission assembly includes a transmission plate, one end of the transmission plate is fixedly connected to the end of the drive shaft away from the driving member, the end of the transmission plate away from the driving shaft is rotatably connected to a connecting rod, and the end of the connecting rod away from the transmission plate is rotatably connected to the drive plate.

[0012] As a further solution of the present invention: the transmission mechanism includes a rotating shaft, the rotating shaft is rotatably connected to the vertical plate, a driven shaft is provided in the box body, the stirring rod is installed on the driven shaft, one end of the driven shaft is rotatably connected to the side wall of the box body, and the other end passes through the box body and is installed with a connecting unit, and the connecting unit is connected to the rotating shaft at an end away from the driven shaft;

[0013] A connecting mechanism is installed on the driving shaft, and the connecting mechanism is connected to the rotating shaft at one end away from the driving shaft.

[0014] As a further solution of the present invention: a vibration motor is provided at the bottom of the screening plate.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: when the device is in use, when screening raw materials, the raw materials are put into the box, the driving member drives the driving shaft connected thereto to rotate, the driving shaft rotates to drive the transmission plate to rotate, the transmission plate rotates to drive the driving plate to move back and forth through the connecting rod, the reciprocating movement of the driving plate drives the screening plate at one end of the driving rod to rock back and forth, the reciprocating rocking of the screening plate can screen the raw materials on one side, in this process, the guide rod drives the guide block to slide back and forth up and down under the action of the driving groove, and the reciprocating sliding of the guide block drives the material dividing block at one end of the mounting rod to move back and forth up and down, The raw materials falling from the drop holes will fall on the dividing blocks at different distances and will be dispersed at different positions of the screening plate, making the raw materials more evenly dispersed and improving the efficiency of raw material screening. The installed driving shaft rotates through the connecting mechanism to drive the rotating shaft to rotate, and the rotation of the rotating shaft drives the driven shaft to rotate through the connecting unit, and the rotation of the driven shaft drives the stirring rod to rotate. The rotation of the stirring rod can stir and crush the raw materials in the box to avoid agglomeration of raw materials, so that the raw materials can fall smoothly from the drop holes at the bottom, thereby improving the utilization rate of the raw materials. The qualified raw materials after screening will fall into the collection trough at the bottom for collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The figure is a structural diagram of a vibration screening device for processing melamine powder.

[0017] Figure 2 This is a structural schematic diagram of a vibration screening device for melamine powder processing from another angle.

[0018] Figure 3 This is a schematic diagram of the structure of a stirring rod in a vibrating screening device for processing melamine powder.

[0019] In the figure: 1. Base; 2. Support rod; 3. Box body; 4. Mounting seat; 5. Driving member; 6. Driving shaft; 7. Transmission plate; 8. Connecting rod; 9. Driving plate; 10. Driving groove; 11. Guide rod; 12. Guide roller; 13. Driving rod; 14. Screen plate; 15. Vertical plate; 16. Rotating shaft; 17. Guide groove; 18. Connecting unit; 19. Driven shaft; 20. Connecting mechanism; 21. Collecting tank. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figures 1 to 3 As an embodiment of the present utility model, a vibrating screening device for melamine powder processing includes a base 1, a collecting trough 21 is provided on the base 1, a guide roller 12 is installed on the base 1, a driving rod 13 is provided in the guide roller 12, one end of the driving rod 13 is connected to a screening plate, a vertical plate 15 is installed on the base 1, a guide groove 17 is provided on the vertical plate 15, a guide block is slidably installed in the guide groove 17, a guide rod 11 is installed on one side of the guide block, a driving plate 9 is installed on the driving rod 13, a driving groove 10 is provided on the driving plate 9, and the guide rod 11 extends away from one end of the guide block to the guide groove 17;

[0022] The base 1 is provided with a mounting seat 4, and the mounting seat 4 is provided with a driving assembly;

[0023] A support rod 2 is installed on the base 1, and a box body 3 is installed at one end of the support rod 2 away from the base 1. A stirring rod is provided in the box body 3. A drop hole is opened at the bottom of the box body 3, and a distribution block is provided on one side of the drop hole. A mounting rod is installed on one side of the distribution block, and the end of the mounting rod away from the distribution block is connected to the guide block;

[0024] The driving plate 9 is provided with a transmission assembly, and one end of the transmission assembly away from the driving plate 9 is connected to the driving assembly;

[0025] The box body 3 is provided with a transmission mechanism, one end of the transmission mechanism is connected to the driving assembly, and the other end is connected to the stirring rod.

[0026] The sieve plate 9 is moved back and forth by the guide rod 13 and the sieve plate 16 is moved back and forth by the guide rod 13 to move the sieve plate 16 to move the sieve plate 16 to move the sieve plate 16 to move the sieve plate 16 to move the sieve plate 16 to move the sieve plate 16 to move the sieve plate 16 to move the sieve plate 16 to move the sieve plate 16 to move the sieve plate 16 to move the sieve plate 16 to move the sieve plate 16 to move the sieve plate 16 to move the sieve plate 16 to move the sieve plate 16 to move the sieve plate

[0027] As an embodiment of the present invention, the driving assembly includes a driving member 5 , which is mounted on a mounting base 4 . A driving shaft 6 is mounted on an output end of the driving member 5 , and the driving member 5 is used to drive the driving shaft 6 to rotate.

[0028] The sieve plate 9 is rotated and the sieve plate 9 is rotated, so that the sieve plate 9 is rotated and the sieve plate 9 is rotated, so that the sieve plate 9 is rotated and the sieve plate 9 is rotated.

[0029] Furthermore, the driving component 5 may be a stepping motor or a servo motor, etc., which will not be described in detail here.

[0030] As an embodiment of the present utility model, the transmission assembly includes a transmission plate 7, one end of the transmission plate 7 is fixedly connected to the end of the drive shaft 6 away from the driving member 5, the end of the transmission plate 7 away from the drive shaft 6 is rotatably connected to a connecting rod 8, and the end of the connecting rod 8 away from the transmission plate 7 is rotatably connected to the drive plate 9.

[0031] In this embodiment, the rotation of the drive shaft 6 drives the transmission plate 7 to rotate, and the rotation of the transmission plate 7 drives the drive plate 9 to move back and forth through the connecting rod 8. The reciprocating movement of the drive plate 9 drives the screening plate at one end of the drive rod 13 to swing back and forth, and the reciprocating swing of the screening plate can screen the raw materials on one side. In this process, the guide rod 11 drives the guide block to slide back and forth up and down under the action of the drive groove 10, and the reciprocating sliding of the guide block drives the dividing block at one end of the mounting rod to move back and forth up and down. The raw materials falling from the drop hole fall on the dividing blocks at different distances and will be dispersed at different positions of the screening plate, making the raw materials more evenly dispersed, thereby improving the efficiency of raw material screening.

[0032] As an embodiment of the present invention, the transmission mechanism includes a rotating shaft 16, which is rotatably connected to the vertical plate 15. A driven shaft 19 is provided in the box body 3, and the stirring rod is installed on the driven shaft 19. One end of the driven shaft 19 is rotatably connected to the side wall of the box body 3, and the other end passes through the box body 3 and is installed with a connecting unit 18. The end of the connecting unit 18 away from the driven shaft 19 is connected to the rotating shaft 16;

[0033] A connecting mechanism 20 is installed on the driving shaft 6 , and one end of the connecting mechanism 20 away from the driving shaft 6 is connected to the rotating shaft 16 .

[0034] In this embodiment, the installed driving shaft 6 rotates to drive the rotating shaft 16 through the connecting mechanism 20, and the rotating shaft 16 rotates to drive the driven shaft 19 through the connecting unit 18. The driven shaft 19 rotates to drive the stirring rod to rotate. The rotation of the stirring rod can stir and crush the raw materials in the box body 3 to avoid agglomeration of the raw materials, so that the raw materials can fall smoothly from the drop hole at the bottom, thereby improving the utilization rate of the raw materials.

[0035] Furthermore, the connecting unit 18 may be a gear set or a combination of a worm and a worm wheel, which will not be described in detail here.

[0036] Furthermore, the connecting mechanism 20 may be a gear set or a pulley set, etc., which will not be described in detail here.

[0037] As an embodiment of the present invention, a vibration motor is provided at the bottom of the screening plate.

[0038] In this embodiment, a vibration motor is provided at the bottom of the screen plate (not shown in the figure, provided at the bottom of the screen plate). The installed vibration motor can drive the screen plate 14 to vibrate, further improving the screening efficiency. At the same time, the vibration of the screen plate can prevent the screen holes from being blocked.

[0039] The working principle of the present invention is as follows: when the device is in use, when the raw materials are screened, the raw materials are put into the box body 3, the driving member 5 drives the driving shaft 6 connected thereto to rotate, the driving shaft 6 rotates to drive the transmission plate 7 to rotate, the transmission plate 7 rotates and drives the driving plate 9 to move back and forth through the connecting rod 8, the reciprocating movement of the driving plate 9 drives the screening plate at one end of the driving rod 13 to rock back and forth, the reciprocating rocking of the screening plate can screen the raw materials on one side, in this process, the guide rod 11 drives the guide block to slide back and forth up and down under the action of the driving groove 10, and the reciprocating sliding of the guide block drives the material dividing block at one end of the mounting rod to move back and forth up and down, and falls from the blanking hole. The lower raw materials falling on the dividing blocks at different distances will be dispersed at different positions of the screening plate, making the raw materials more evenly dispersed and improving the efficiency of raw material screening. The installed driving shaft 6 rotates through the connecting mechanism 20 to drive the rotating shaft 16 to rotate, and the rotating shaft 16 rotates through the connecting unit 18 to drive the driven shaft 19 to rotate. The driven shaft 19 rotates and drives the stirring rod to rotate. The rotation of the stirring rod can stir and crush the raw materials in the box body 3 to avoid raw material agglomeration, so that the raw materials can fall smoothly from the drop hole at the bottom, thereby improving the utilization rate of the raw materials. The qualified raw materials after screening will fall into the collection tank 21 at the bottom for collection.

[0040] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0041] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A vibrating screening device for melamine powder processing, comprising a base, characterized in that: The base is provided with a collecting trough, a guide roller is installed on the base, a driving rod is provided in the guide roller, one end of the driving rod is connected to the screening plate, a vertical plate is installed on the base, a guide groove is provided on the vertical plate, a guide block is slidably installed in the guide groove, a guide rod is installed on one side of the guide block, a driving plate is installed on the driving rod, a driving groove is provided on the driving plate, and the guide rod extends away from one end of the guide block into the guide groove; A mounting seat is installed on the base, and a driving component is installed on the mounting seat; A support rod is installed on the base, and a box is installed at one end of the support rod away from the base. A stirring rod is provided in the box. A drop hole is opened at the bottom of the box, and a distribution block is provided on one side of the drop hole. A mounting rod is installed on one side of the distribution block, and the end of the mounting rod away from the distribution block is connected to the guide block; The driving plate is provided with a transmission assembly, and one end of the transmission assembly away from the driving plate is connected to the driving assembly; The box body is provided with a transmission mechanism, one end of the transmission mechanism is connected to the driving component, and the other end is connected to the stirring rod.

2. The vibration screening device for melamine powder processing according to claim 1, characterized in that: The driving assembly includes a driving member, which is installed on a mounting seat. A driving shaft is installed at the output end of the driving member, and the driving member is used to drive the driving shaft to rotate.

3. The vibration screening device for melamine powder processing according to claim 2, characterized in that: The transmission assembly includes a transmission plate, one end of the transmission plate is fixedly connected to the end of the drive shaft away from the driving member, the end of the transmission plate away from the driving shaft is rotatably connected to a connecting rod, and the end of the connecting rod away from the transmission plate is rotatably connected to the drive plate.

4. The vibration screening device for melamine powder processing according to claim 2, characterized in that: The transmission mechanism includes a rotating shaft, which is rotatably connected to the vertical plate. A driven shaft is provided in the box body, and the stirring rod is installed on the driven shaft. One end of the driven shaft is rotatably connected to the side wall of the box body, and the other end passes through the box body and is installed with a connecting unit. The connecting unit is connected to the rotating shaft at an end away from the driven shaft. A connecting mechanism is installed on the driving shaft, and the connecting mechanism is connected to the rotating shaft at one end away from the driving shaft.

5. The vibration screening device for melamine powder processing according to claim 1, characterized in that: A vibration motor is provided at the bottom of the screening plate.

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