Powdery rice hull fiber material feeding equipment

Abstract

The utility model provides powdery rice hull fiber material feeding equipment which comprises a machine frame, a rotating disc, a material barrel, a discharging device, a material receiving hopper and a dust suction device, the rotating disc is arranged on the machine frame and rotationally connected with the machine frame, and a plurality of stations are arranged on the rotating disc; the material barrel is arranged on the rack; the discharging device is arranged below the material barrel and provided with N discharging ports, M is equal to N, and both M and N are larger than or equal to one; the M receiving hoppers are placed on the stations, and the dust collection devices are arranged on the rack, are arranged in at least one group and can clean the receiving hoppers on the stations; according to the feeding equipment, the rotating disc is arranged to drive the material receiving hopper so that the material receiving hopper can be switched between the position below the discharging device and the dust collection device, feeding of powdery rice hull fibers is achieved, and the defects caused by manual cleaning of the material receiving hopper are overcome.

Description

Technical Field

[0001] The utility model relates to the technical field of disposable tableware production, in particular to a feeding device for powdered rice husk fiber materials. Background Art

[0002] Since the fluidity of materials such as rice husk fiber is worse than other traditional melamine or plastics, they need to be preheated in advance when pressing to the required state or temperature.

[0003] There are few existing powdered rice husk fiber products, and there is no feeding equipment for this type of product. Moreover, before the product is pressed, the material is heated first, and then it needs to be sent to the pressing mold by a receiving hopper, and after sending, the hopper needs to be cleaned. The current common cleaning method is to manually clean the hopper with a spray gun. This method is not only easy to blow the material remaining in the hopper to the ground and easily cause dust, but also inefficient.

[0004] In view of this, the inventor specially designed a feeding device for powdered rice husk fiber material, and this case was thus generated. Utility Model Content

[0005] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a feeding device for powdered rice husk fiber material, which drives a receiving hopper by setting a rotating disk so that the receiving hopper switches between a dust collecting device under a discharging device, thereby not only realizing the feeding of powdered rice husk fiber, but also avoiding the disadvantages of manually cleaning the receiving hopper.

[0006] The utility model provides a feeding device for powdered rice husk fiber material, comprising:

[0007] frame;

[0008] A rotating disk, the rotating disk is arranged on the frame and is rotatably connected to the frame, and a plurality of workstations are arranged on the rotating disk;

[0009] A material barrel, wherein the material barrel is arranged on the frame;

[0010] A discharging device, the discharging device is arranged below the material barrel and is provided with a discharging port, the number of the discharging ports is N, and M=N, both of which are greater than or equal to one;

[0011] A receiving hopper is placed on the workstation and M receiving hoppers are provided.

[0012] A dust collecting device, which is arranged on the frame and has at least one group, and can clean the receiving hopper on the workstation;

[0013] The rotating disk rotates to drive the receiving hopper to the discharging device.

[0014] The feeding device of the utility model drives the receiving hopper by arranging a rotating disk, so that the receiving hopper switches between the dust collecting device below the discharging device. After the receiving hopper receives the material, it is sent into the pressing mold, the empty receiving hopper is returned to the original station, the rotating disk continues to rotate, and the empty receiving hopper is sent to the dust collecting device for unified dust collection and recovery treatment. The material can be recycled to avoid problems such as waste or dust. Therefore, the feeding device of the utility model not only realizes the feeding of powdered rice husk fiber, but also avoids the disadvantages brought by manual cleaning of the receiving hopper.

[0015] In some embodiments of the present invention, the frame comprises:

[0016] frame;

[0017] A workbench, wherein the workbench is arranged on the frame;

[0018] A top plate is arranged on the frame and is located above the workbench.

[0019] In some embodiments of the present invention, the feeding device further comprises:

[0020] A weighing device is arranged on the frame, and N weighing seats are arranged corresponding to the discharge ports, and a weighing sensor is arranged at the bottom of the weighing seat.

[0021] In some embodiments of the utility model, the bottom of the weighing seat is arranged at one end of the weighing sensor, that is, the fixed end of the weighing sensor; and an annular step for supporting the receiving hopper is arranged on the inner side of the weighing seat.

[0022] In some embodiments of the present invention, the rotating disk is driven to rotate by a rotating motor disposed on the frame.

[0023] In some embodiments of the present invention, the rotating motor is fixedly arranged at the bottom of the workbench and the output shaft is connected to the bottom of the rotating disk upward.

[0024] In some embodiments of the utility model, a feed hopper and a driving device are arranged above the material barrel, and the output end of the driving device is connected to a rotating shaft facing the inside of the material barrel, and a first stirring blade and a second stirring blade are arranged on the rotating shaft.

[0025] In some embodiments of the present invention, the first stirring blade includes a first horizontal portion and a second horizontal portion, both of which are connected to the rotating shaft at one end, and a rotating portion for connecting the first horizontal portion and the other end of the second horizontal portion.

[0026] In some embodiments of the present invention, the second stirring blade structure is consistent with the first stirring blade structure, and the overall size is smaller than the first stirring blade.

[0027] In some embodiments of the present invention, connecting parts for connecting the first stirring blade and the second stirring blade are arranged on both sides of the rotating shaft.

[0028] In some embodiments of the utility model, the dust suction device includes a base, an adjusting mechanism disposed on the base, and a protective cover disposed on the adjusting mechanism, and the protective cover is driven to move along the vertical direction by the adjusting mechanism.

[0029] In some embodiments of the utility model, the adjustment mechanism includes a fixed seat fixed on the base, a mobile cylinder arranged on the base, the output shaft end of the mobile cylinder is arranged on the fixed seat, and the protective cover is fixed on the outer wall of the mobile cylinder.

[0030] In some embodiments of the utility model, the output shaft end of the movable cylinder is connected to the fixed seat through a sleeve, a stepped groove is provided on the fixed seat, and the sleeve is embedded in the stepped groove so that the output shaft end is restricted on the fixed seat.

[0031] In some embodiments of the utility model, the width of the stepped groove gradually increases from top to bottom, and an annular groove is provided on the outer side wall of the sleeve, and the annular groove is embedded in a groove of smaller width in the stepped groove.

[0032] In some embodiments of the utility model, a guide step is provided on a side of the movable cylinder away from the protective cover, and a guide groove cooperating with the guide step is provided on the fixed seat.

[0033] In some embodiments of the present invention, the adjustment mechanisms are provided in two groups and are arranged side by side from top to bottom. BRIEF DESCRIPTION OF THE DRAWINGS

[0034] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0035] in:

[0036] Figure 1 It is a structural schematic diagram of the feeding equipment of the utility model;

[0037] Figure 2 This is a partial schematic diagram of the feeding equipment of the utility model. Figure 1 ;

[0038] Figure 3 This is a partial schematic diagram of the feeding equipment of the utility model. Figure 2 ;

[0039] Figure 4This is a schematic diagram of the structure of the rotating shaft, the first stirring blade, and the second stirring blade of the utility model;

[0040] Figure 5 It is a partial structural schematic diagram of the dust collecting device of the utility model;

[0041] Figure 6 It is a structural schematic diagram of the adjustment mechanism of the utility model;

[0042] Figure 7 It is a partial schematic diagram of the regulator of the utility model;

[0043] Figure 8 It is a partial schematic diagram of the weighing device of the utility model.

[0044] Description of labels:

[0045] 10. Frame; 11. Frame; 12. Workbench; 13. Top plate; 20. Rotating disk; 21. Work station; 22. Rotating motor; 30. Material barrel; 31. Feed hopper; 32. Driving device; 33. Rotating shaft; 331. Connecting part; 34. First stirring blade; 341. First horizontal part; 342. Second horizontal part; 343. Rotating part; 35. Second stirring blade; 40. Discharging device; 41. Discharging port; 50. Receiving hopper; 60. Dust collecting device; 61. Base; 62. Adjusting mechanism; 621. Fixed seat; 6221. Guide groove; 622. Moving cylinder; 6221. Output shaft; 6222. Bushing; 6223. Guide step; 63. Protective cover; 70. Weighing device; 71. Weighing seat; 711. Annular step; 72. Weighing sensor. DETAILED DESCRIPTION

[0046] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention clearer and more understandable, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0047] See also Figures 1 to 8, is a powdered rice husk fiber material feeding device as the best embodiment of the utility model, including: a frame 10, a rotating disk 20, a material barrel 30, a discharging device 40, a receiving hopper 50, and a dust collecting device 60, wherein the rotating disk 20 is arranged on the frame 10 and is rotatably connected to the frame 10, and a plurality of workstations 21 are arranged on the rotating disk 20; the material barrel 30 is arranged on the frame 10; the discharging device 40 is arranged below the material barrel 30 and is provided with a discharging port 41, and the number of the discharging ports 41 is N, and M=N, both of which are greater than or equal to one; the receiving hopper 50 is placed on the workstation 21, and is provided with M, and the dust collecting device 60 is arranged on the frame 10 and is at least one group, and can be The receiving hopper 50 on the work station 21 is cleaned; the feeding equipment of the utility model drives the receiving hopper 50 by setting a rotating disk 20, so that the receiving hopper 50 switches between the dust collecting device 60 below the discharging device 40. After the receiving hopper 50 receives the material, it is sent into the pressing mold, and the empty receiving hopper 50 is put back to the original work station 21, and the rotating disk 20 continues to rotate, and the empty receiving hopper 50 is sent to the dust collecting device 60 for unified dust collection and recovery treatment. The material can be recycled to avoid problems such as waste or dust. Therefore, the feeding equipment of the utility model not only realizes the feeding of powdered rice husk fiber, but also avoids the disadvantages brought about by manual cleaning of the receiving hopper 50.

[0048] Please refer to Figure 1 The frame 10 includes: a frame 11, a workbench 12, and a top plate 13. The workbench 12 is arranged on the frame 11; the top plate 13 is arranged on the frame 11 and is located above the workbench 12; the outer wall of the material barrel 30 is directly covered with an insulation layer, and hot air is continuously provided to the interior. The principle is the existing technology and will not be described in detail.

[0049] Please refer to Figure 3 , 8 Since the weight of each product is fixed, the required material weight is also fixed. Therefore, the feeding equipment also includes a weighing device 70 for weighing the material. The weighing device 70 is arranged on the frame 10, and N weighing seats 71 are arranged corresponding to the discharge port 41. A weighing sensor 72 is arranged at the bottom of the weighing seat 71. The bottom of the weighing seat 71 is arranged at one end of the weighing sensor 72, that is, the fixed end of the weighing sensor 72; an annular step 711 for supporting the receiving hopper 50 is arranged on the inner side of the weighing seat 71. At the same time, the weighing device 70 is driven by a driving cylinder (not shown) to realize repeated movement in the vertical direction. When weighing is required, the weighing device 70 is driven to move upward, and it is ensured that the receiving hopper 50 and the workstation 21 are suspended, so as to realize fast and accurate weighing.

[0050] Please refer to Figure 3The rotating disk 20 is driven to rotate by a rotating motor 22 arranged on the frame 10. The rotating motor 22 is fixedly arranged at the bottom of the workbench 12 and the output shaft 6221 is connected to the bottom of the rotating disk 20 upward, and the rotating motor 22 controls the rotating disk 20 to rotate in one direction in sequence to achieve switching.

[0051] Please refer to Figure 2 Since the material in the material barrel 30 needs to be heated, in order to prevent the material from solidifying, a feed hopper 31 and a driving device 32 are arranged above the material barrel 30. The output end of the driving device 32 is connected to a rotating shaft 33 toward the inside of the material barrel 30. A first stirring blade 34 and a second stirring blade 35 are arranged on the rotating shaft 33. The driving device 32 drives the rotating shaft 33 to rotate, thereby driving the first stirring blade 34 and the second stirring blade 35 to rotate, so as to prevent the material from being unable to fall into the receiving hopper 50 through the discharge port 41 after solidification.

[0052] Please refer to Figure 4 The first stirring blade 34 includes a first horizontal portion 341 and a second horizontal portion 342, both of which are connected to the rotating shaft 33 at one end, and a rotating portion 343 for connecting the first horizontal portion 341 and the other end of the second horizontal portion 342. The structure of the second stirring blade 35 is consistent with that of the first stirring blade 34, and the overall size is smaller than the first stirring blade 34. Connecting portions 331 for connecting the first stirring blade 34 and the second stirring blade 35 are arranged on both sides of the rotating shaft 33. The outer wall of the connecting portion 331 is arranged on a plane for connecting the first stirring blade 34 or the second stirring blade 35. The first horizontal portion 341 and the second horizontal portion 342 both adopt a rectangular parallelepiped structure. Therefore, by connecting with the planar connecting portion 331, the connection can be made more firm, and by coordinating the first horizontal portion 341 and the second horizontal portion 342 with the rotating portion 343, the stirring effect is better.

[0053] Please refer to Figure 5 , 67. The dust collecting device 60 includes a base 61, an adjusting mechanism 62 disposed on the base 61, and a protective cover 63 disposed on the adjusting mechanism 62. The protective cover 63 is driven to move in the vertical direction by the adjusting mechanism 62. The adjusting mechanism 62 includes a fixed seat 621 fixedly disposed on the base 61, and a movable cylinder 622 disposed on the base 61. The end of the output shaft 6221 of the movable cylinder 622 is disposed on the fixed seat 621. The protective cover 63 is fixedly disposed on the outer wall of the movable cylinder 622. The end of the output shaft 6221 of the movable cylinder 622 is passed through a shaft sleeve 6222. It is connected to the fixed seat 621, and a stepped groove is set on the fixed seat 621. The sleeve 6222 is embedded in the stepped groove so that the end of the output shaft 6221 is restricted on the fixed seat 621. Specifically, the width of the stepped groove gradually increases from top to bottom. The outer wall of the sleeve 6222 is provided with an annular groove, and the annular groove is embedded in the groove with a smaller width in the stepped groove. Therefore, when the mobile cylinder 622 is working, the end of the output shaft 6221 is at a fixed end, and the main body of the mobile cylinder 622 moves up and down repeatedly, and two output shafts 6221 are set to ensure that the mobile cylinder 622 moves up and down stably. Two groups of dust suction devices 60 are set, and one group is set at the front position of the material barrel 30 to ensure that the receiving hopper 50 is in a clean state when receiving materials to avoid affecting product quality. When dust removal is required, the movable cylinder 622 drives the protective cover 63 to move downward to ensure that multiple receiving hoppers 50 are covered. An opening is set above the protective cover 63 for connecting the dust suction device 60. After covering is completed, the pneumatic dust suction device 60 performs dust removal operations on the receiving hopper 50. After completion, the movable cylinder 622 drives the protective cover 63 to move upward.

[0054] Please refer to Figure 6 , 7 A guide step 6223 is provided on the side of the movable cylinder 622 away from the protective cover 63, and a guide groove 6221 cooperating with the guide step 6223 is provided on the fixed seat 621. Through the cooperation between the guide step 6223 and the guide groove 6221, the movable cylinder 622 can move in the vertical direction. At the same time, two guide steps 6223 and two guide grooves 6221 are provided, which play a stabilizing role; two groups of adjusting mechanisms 62 are provided, and are arranged side by side from top to bottom.

[0055] The working principle of the feeding equipment of the utility model is as follows:

[0056] First, the material in the material barrel 30 is heated, and the first stirring blade 34 and the second stirring blade 35 always keep rotating and stirring. Before discharging the material, the dust collecting device 60 is first used to remove the dust from the receiving hopper 50. After dust removal, the rotating disk 20 drives the receiving hopper 50 to the bottom of the discharging device 40. The discharging device 40 controls the material to be discharged from the discharge port 41 to the receiving hopper. The rotating disk 20 drives the receiving hopper 50 filled with material to a moving position, and the material in the feeding hopper is fed into the pressing mold, and the empty receiving hopper 50 is put back to its original position. The rotating disk 20 continues to move, and the empty receiving hopper 50 is dusted on both sides, and then the above can be repeated.

[0057] To sum up, the feeding equipment of the utility model drives the receiving hopper by setting a rotating disk, so that the receiving hopper switches between the dust collection device below the discharging device. After the receiving hopper receives the material, it is sent into the pressing mold, the empty receiving hopper is returned to the original workstation, and the rotating disk continues to rotate to send the empty receiving hopper to the dust collection device for unified dust collection and recovery treatment. The material can be recycled to avoid problems such as waste or dust. Therefore, the feeding equipment of the utility model not only realizes the feeding of powdered rice husk fiber, but also avoids the disadvantages brought about by manual cleaning of the receiving hopper.

[0058] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various non-substantial improvements are made using the method concept and technical solution of the utility model, or the concept and technical solution of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A feeding device for powdered rice husk fiber material, It is characterized in that include: Rack (10); A rotating disk (20), the rotating disk (20) being disposed on the frame (10) and rotatably connected to the frame (10), and a plurality of workstations (21) being disposed on the rotating disk (20); A material barrel (30), wherein the material barrel (30) is arranged on the frame (10); A discharge device (40), the discharge device (40) being arranged below the material barrel (30) and provided with a discharge port (41), the discharge ports (41) being provided with N numbers, and M=N, both being greater than or equal to one; A receiving hopper (50), wherein the receiving hopper (50) is placed on the work station (21), and M hoppers are provided. A dust suction device (60), wherein the dust suction device (60) is arranged on the frame (10) and is provided in at least one group.

2. A powdered rice husk fiber material feeding device according to claim 1, It is characterized in that The frame (10) comprises: Frame (11); A workbench (12), wherein the workbench (12) is arranged on the frame (11); A top plate (13), the top plate (13) being arranged on the frame (11) and located above the workbench (12).

3. A powdered rice husk fiber material feeding device according to claim 1, It is characterized in that The feeding device also includes: A weighing device (70) is arranged on the frame (10), and N weighing seats (71) are arranged corresponding to the discharge port (41), and a weighing sensor (72) is arranged at the bottom of the weighing seat (71).

4. A powdered rice husk fiber material feeding device according to claim 3, It is characterized in that The bottom of the weighing seat (71) is arranged at one end of the weighing sensor (72), that is, the fixed end of the weighing sensor (72); and an annular step (711) for supporting the receiving hopper (50) is arranged inside the weighing seat (71).

5. The powdered rice husk fiber material feeding device according to claim 1, It is characterized in that The rotating disk (20) is driven to rotate by a rotating motor (22) arranged on the frame (10).

6. A powdered rice husk fiber material feeding device according to claim 4, It is characterized in that A feed hopper (31) and a driving device (32) are arranged above the material barrel (30); an output end of the driving device (32) is connected to a rotating shaft (33) facing the inside of the material barrel (30); and a first stirring blade (34) and a second stirring blade (35) are arranged on the rotating shaft (33).

7. A powdered rice husk fiber material feeding device according to claim 6, It is characterized in that The first stirring blade (34) comprises a first horizontal portion (341) and a second horizontal portion (342) both of which are connected to the rotating shaft (33) at one end, and a rotating portion (343) used to connect the first horizontal portion (341) with the other end of the second horizontal portion (342).

8. The powdered rice husk fiber material feeding device according to claim 1, It is characterized in that The dust collecting device (60) comprises a base (61), an adjusting mechanism (62) arranged on the base (61), and a protective cover (63) arranged on the adjusting mechanism (62); the protective cover (63) is driven by the adjusting mechanism (62) to move in a vertical direction.

9. A powdered rice husk fiber material feeding device according to claim 8, It is characterized in that The adjustment mechanism (62) comprises a fixed seat (621) fixedly arranged on the base (61), and a movable cylinder (622) arranged on the base (61); the end of an output shaft (6221) of the movable cylinder (622) is arranged on the fixed seat (621); and the protective cover (63) is fixedly arranged on the outer side wall of the movable cylinder (622).

10. The powdered rice husk fiber material feeding device according to claim 9, It is characterized in that The end of the output shaft (6221) of the movable cylinder (622) is connected to the fixed seat (621) via a shaft sleeve (6222); a stepped groove is provided on the fixed seat (621); the shaft sleeve (6222) is embedded in the stepped groove so that the end of the output shaft (6221) is restricted on the fixed seat (621).

Images