Device for automatically vibrating and screening sand on sand floating machine
By designing an automatic vibrating sand screening device for sand floating machines, the problem of manually cleaning large particles of sand inside sand floating machines in the prior art is solved, and efficient automatic screening of sand is achieved, and efficiency and safety are improved.
Patent Information
- Application Number
- CN202421884288.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-08-06
AI Technical Summary
When using existing sand floating machines, they need to manually clean up large-grain sand and mortar combinations inside regularly, which leads to time-consuming and labor-intensive operation, inefficient efficiency, and workers are in a dusty environment for a long time, which affects their health.
An automatic vibrating sand screening device for sand floating machine is designed, including a feeding mechanism, a filtering mechanism and a material storage mechanism. The filter plate is driven by a vibrating motor to vibrate, automatically screen the sand, and reduce manual operation.
It realizes efficient automatic screening of sand inside the sand floating machine, reduces workers' labor, improves sand filtration efficiency, and reduces workers' time to be exposed to dust environments, and improves work safety.
Smart Images
Figure CN222890521U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of material screening, in particular to a device for automatically vibrating and screening sand on a floating sand machine. Background Art
[0002] When using the wax method to invest in casting workpieces, a floating sand machine is required to sand the mold after the slurry is applied. As a sand-hanging equipment, floating sand machines are often used in precision casting products.
[0003] In the prior art, when the floating sand machine is in use, the sand inside combines with the slurry when the surface of the mold is dipped into the slurry, and some larger particles will fall into the floating sand machine, which needs to be cleaned regularly to prevent large particles of sand and slurry from affecting the sand hanging operation. The traditional cleaning method is to manually screen the sand poured out from the floating sand machine to remove the large particles inside, and then collect the sand with qualified particle size and load it into the floating sand machine. The entire sand screening operation process is time-consuming, labor-intensive, and inefficient. At the same time, workers have to work in a dusty environment for a long time, which affects their health. Utility Model Content
[0004] The utility model mainly provides a high-efficiency automatic vibration sand screening device used for a floating sand machine.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a device for automatically vibrating and screening sand on a floating sand machine, comprising a mounting mechanism, a feeding mechanism, a filtering mechanism and a material storage mechanism are respectively fixedly connected to the upper part of the mounting mechanism, the filtering mechanism and the material storage mechanism are located on one side of the feeding mechanism, the material storage mechanism is located below the filtering mechanism, the mounting mechanism comprises a mounting platform, and a through groove is arranged on the surface of the mounting platform;
[0006] The feeding mechanism comprises a No. 1 fixing frame, the No. 1 fixing frame is fixedly connected to the mounting platform, and the upper part of the No. 1 fixing frame is fixedly connected to a No. 1 discharge pipe, and one end of the No. 1 discharge pipe is fixedly connected to the No. 1 discharge pipe;
[0007] The filtering mechanism comprises a No. 3 fixing frame, the No. 3 fixing frame is fixedly connected to the mounting platform, and a filter box is movably connected to the upper part of the No. 3 fixing frame, a filter plate is fixedly connected inside the filter box, and a No. 1 filter hole and a No. 2 filter hole are respectively arranged on the surface of the filter plate, a mounting frame is fixedly connected to the upper part of the filter box, and a No. 1 vibration motor is fixedly connected to the upper part of the mounting frame;
[0008] The material storage mechanism includes a No. 4 fixing frame, which is fixedly connected to the mounting platform, and a material storage hopper is fixedly connected to the surface of the No. 4 fixing frame, a No. 1 material guide hopper is arranged on the side of the material storage hopper, and the No. 1 material guide hopper is fixedly connected to the No. 4 fixing frame, the material storage hopper is located below the No. 1 filter hole, and the No. 1 material guide hopper is located below the No. 2 filter hole.
[0009] Preferably, the upper portion of the No. 1 fixing frame is fixedly connected to the No. 2 fixing frame, the upper portion of the No. 2 fixing frame is fixedly connected to the upper portion of the upper hopper, the bottom of the upper hopper is fixedly connected to the auger loader, and the sand poured out from the floating sand machine can be placed through the upper hopper.
[0010] Preferably, the aperture of the No. 1 filter hole is smaller than the aperture of the No. 2 filter hole, and the No. 1 discharge pipe is located on the upper part of the No. 1 filter hole. The No. 1 discharge pipe is arranged on the upper part of the No. 1 filter hole to ensure that the sand can be fully filtered by the No. 1 filter hole after loading.
[0011] Preferably, a transfer box is placed on the surface of the mounting platform, and the transfer box is located below the No. 1 guide hopper, and unqualified sand can be collected and stored through the transfer box.
[0012] Preferably, a No. 2 discharge pipe is fixedly connected to the lower part of the storage hopper, a connecting frame is fixedly connected to the side of the No. 2 discharge pipe, an electro-hydraulic push rod is fixedly connected to the surface of the connecting frame, an insert plate is fixedly connected to one end of the electro-hydraulic push rod, the insert plate is plugged into the No. 2 discharge pipe, and the No. 2 discharge pipe can be sealed and opened by the insert plate.
[0013] Preferably, a material guide pipe is fixedly connected to the bottom of the No. 2 discharge pipe, a spring is fixedly connected to the bottom of the material guide pipe, a No. 2 material guide hopper is fixedly connected to the lower part of the spring, and a No. 2 vibration motor is fixedly connected to the side of the No. 2 material guide hopper, and the No. 2 vibration motor can drive the No. 2 material guide hopper to vibrate, thereby avoiding sand clogging in the material guide pipe and the No. 2 material guide hopper when discharging materials, thereby ensuring smooth feeding.
[0014] Compared with the prior art, the advantages and positive effects of the utility model are:
[0015] 1. In the utility model, when filtering the sand inside the floating sand machine, it is only necessary to pour out the sand inside the floating sand machine and place it inside the upper hopper, load the sand inside the upper hopper through the auger loader, and put the sand into the No. 1 filter hole on the surface of the filter plate through the No. 1 discharge pipe, and at the same time turn on the No. 1 vibration motor to drive the mounting frame and the filter box to vibrate on the upper part of the No. 3 fixed frame, and at the same time drive the filter plate to vibrate, screen the sand through the No. 1 filter hole, and the sieve that passes the screening moves downward through the No. 1 filter hole, without the need for workers to manually load and screen, thereby reducing the labor of workers and improving the filtering efficiency of sand.
[0016] 2. In the utility model, the plug plate is pulled by shortening the electro-hydraulic push rod to open the No. 2 discharge pipe, and then the sand flows out from the lower part of the storage hopper, enters the No. 2 guide hopper through the guide pipe, and finally enters the floating sand machine through the through groove, so as to replenish the sand of the floating sand machine. When the sand enters the No. 2 guide hopper, the No. 2 vibration motor is turned on to drive the No. 2 guide hopper to vibrate, so as to avoid the sand from being blocked in the guide pipe and the No. 2 guide hopper when discharging the material, and ensure the smooth feeding. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional diagram of a device for automatically vibrating and screening sand on a floating sand machine is provided for the utility model;
[0018] Figure 2 A side view of a device for automatically vibrating and screening sand on a floating sand machine is provided for the utility model;
[0019] Figure 3 The utility model provides a structural schematic diagram of a connecting frame in a device for automatically vibrating and screening sand on a floating sand machine;
[0020] Figure 4 The utility model provides a schematic cross-sectional structure diagram of a No. 2 discharge pipe in a device for automatically vibrating and screening sand on a floating sand machine.
[0021] Legend: 1. Installation mechanism; 11. Installation table; 12. Through slot; 2. Feeding mechanism; 21. Fixed frame No. 1; 22. Auger feeder; 23. Discharge pipe No. 1; 24. Fixed frame No. 2; 25. Feeding hopper; 3. Filtering mechanism; 31. Fixed frame No. 3; 32. Filter box; 33. Filter plate; 34. Filter hole No. 1; 35. Filter hole No. 2; 36. Installation frame; 37. Vibration motor No. 1; 4. Storage mechanism; 41. Fixed frame No. 4; 42. Storage hopper; 43. Guide hopper No. 1; 44. Transfer box; 45. Discharge pipe No. 2; 46. Connecting frame; 47. Electro-hydraulic push rod; 48. Guide pipe; 49. Guide hopper No. 2; 410. Vibration motor No. 2; 411. Spring; 412. Insert plate. DETAILED DESCRIPTION
[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0024] See also Figure 1-Figure 4 The utility model provides a technical solution: a device for automatically vibrating and screening sand on a floating sand machine, comprising a mounting mechanism 1, a feeding mechanism 2, a filtering mechanism 3 and a storage mechanism 4 are fixedly connected to the upper part of the mounting mechanism 1, the filtering mechanism 3 and the storage mechanism 4 are located on one side of the feeding mechanism 2, and the storage mechanism 4 is located below the filtering mechanism 3, the mounting mechanism 1 comprises a mounting platform 11, and a through groove 12 is arranged on the surface of the mounting platform 11;
[0025] The feeding mechanism 2 includes a No. 1 fixing frame 21, the No. 1 fixing frame 21 is fixedly connected to the mounting platform 11, and the No. 1 discharging pipe 23 is fixedly connected to the upper part of the No. 1 fixing frame 21, and one end of the No. 1 discharging pipe 23 is fixedly connected to the No. 1 discharging pipe 23;
[0026] The filtering mechanism 3 includes a No. 3 fixing frame 31, which is fixedly connected to the mounting platform 11, and a filter box 32 is movably connected to the upper part of the No. 3 fixing frame 31, a filter plate 33 is fixedly connected inside the filter box 32, and a No. 1 filter hole 34 and a No. 2 filter hole 35 are respectively arranged on the surface of the filter plate 33, a mounting frame 36 is fixedly connected to the upper part of the filter box 32, and a No. 1 vibration motor 37 is fixedly connected to the upper part of the mounting frame 36;
[0027] The material storage mechanism 4 includes a No. 4 fixed frame 41, which is fixedly connected to the mounting platform 11, and a material storage hopper 42 is fixedly connected to the surface of the No. 4 fixed frame 41, and a No. 1 material guide hopper 43 is arranged on the side of the material storage hopper 42, and the No. 1 material guide hopper 43 is fixedly connected to the No. 4 fixed frame 41. The material storage hopper 42 is located below the No. 1 filter hole 34, and the No. 1 material guide hopper 43 is located below the No. 2 filter hole 35.
[0028] The device is placed on the upper part of the floating sand machine. During installation, the through slot 12 is placed above the floating sand machine. When filtering the sand inside the floating sand machine, it is only necessary to pour out the sand inside the floating sand machine and place it inside the upper hopper 25. The sand inside the upper hopper 25 is loaded through the auger loading machine 22. The sand is put into the No. 1 filter hole 34 on the surface of the filter plate 33 through the No. 1 discharge pipe 23. At the same time, the No. 1 vibration motor 37 is turned on to drive the mounting frame 36 and the filter box 32 to vibrate on the upper part of the No. 3 fixing frame 31, and at the same time, the filter plate 33 is driven to vibrate, and the sand is screened through the No. 1 filter hole 34. The screened qualified sieve moves downward through the No. 1 filter hole 34. There is no need for workers to manually load and screen, which reduces the labor of workers and improves the filtering efficiency of sand.
[0029] The sand passing through the No. 1 filter hole 34 is collected by the storage hopper 42, and the sand with unqualified particle size passes through the No. 2 filter hole 35 on the surface of the filter plate 33 and enters the No. 1 guide hopper 43, and then enters the transfer box 44 for collection;
[0030] Sand with qualified particle size is stored inside the storage hopper 42. When sand needs to be put into the floating sand machine, the plug plate 412 is pulled by shortening the electro-hydraulic push rod 47 to open the No. 2 discharge pipe 45. Then the sand flows out from the lower part of the storage hopper 42, and then enters the No. 2 guide hopper 49 through the guide pipe 48, and finally enters the floating sand machine through the through groove 12, so as to replenish the sand of the floating sand machine.
[0031] like Figure 1 As shown, the upper part of the No. 1 fixing frame 21 is fixedly connected to the No. 2 fixing frame 24, the upper part of the No. 2 fixing frame 24 is fixedly connected to the upper hopper 25, the bottom of the upper hopper 25 is fixedly connected to the auger loader 22, and the sand poured out from the floating sand machine can be placed through the upper hopper 25.
[0032] like Figure 1 As shown, the aperture of the No. 1 filter hole 34 is smaller than the aperture of the No. 2 filter hole 35, and the No. 1 discharge pipe 23 is located on the upper part of the No. 1 filter hole 34. The No. 1 discharge pipe 23 is set on the upper part of the No. 1 filter hole 34 to ensure that the sand can be fully filtered by the No. 1 filter hole 34 after loading.
[0033] like Figure 2 As shown, a transfer box 44 is placed on the surface of the mounting platform 11 , and the transfer box 44 is located below the No. 1 guide hopper 43 . Unqualified sand can be collected and stored through the transfer box 44 .
[0034] like Figure 3 As shown, a No. 2 discharge pipe 45 is fixedly connected to the lower part of the storage hopper 42, a connecting frame 46 is fixedly connected to the side of the No. 2 discharge pipe 45, an electro-hydraulic push rod 47 is fixedly connected to the surface of the connecting frame 46, and a plug plate 412 is fixedly connected to one end of the electro-hydraulic push rod 47, and the plug plate 412 is plugged into the No. 2 discharge pipe 45, and the No. 2 discharge pipe 45 can be sealed and opened through the plug plate 412.
[0035] like Figure 3 and Figure 4 As shown, a guide pipe 48 is fixedly connected to the bottom of the No. 2 discharge pipe 45, a spring 411 is fixedly connected to the bottom of the guide pipe 48, a No. 2 guide hopper 49 is fixedly connected to the lower part of the spring 411, and a No. 2 vibration motor 410 is fixedly connected to the side of the No. 2 guide hopper 49. The No. 2 vibration motor 410 can drive the No. 2 guide hopper 49 to vibrate, so as to avoid sand clogging the guide pipe 48 and the No. 2 guide hopper 49 when discharging materials, thereby ensuring smooth feeding.
[0036] The use method and working principle of the device are as follows: the device is placed on the upper part of the floating sand machine, and the through slot 12 is placed above the floating sand machine during installation. When filtering the sand inside the floating sand machine, it is only necessary to pour out the sand inside the floating sand machine and place it inside the upper hopper 25, and the sand inside the upper hopper 25 is loaded through the auger loading machine 22, and the sand is put into the No. 1 filter hole 34 on the surface of the filter plate 33 through the No. 1 discharge pipe 23, and the No. 1 vibration motor 37 is turned on to drive the mounting frame 36 and the filter box 32 to vibrate on the upper part of the No. 3 fixing frame 31, and at the same time drive the filter plate 33 to vibrate, and the sand is screened through the No. 1 filter hole 34, and the screened qualified sieve moves downward through the No. 1 filter hole 34;
[0037] The sand passing through the No. 1 filter hole 34 is collected by the storage hopper 42, and the sand with unqualified particle size passes through the No. 2 filter hole 35 on the surface of the filter plate 33 and enters the No. 1 guide hopper 43, and then enters the transfer box 44 for collection;
[0038] Sand with qualified particle size is stored inside the storage hopper 42. When sand needs to be put into the floating sand machine, the plug plate 412 is pulled by shortening the electro-hydraulic push rod 47 to open the No. 2 discharge pipe 45. Then the sand flows out from the lower part of the storage hopper 42, and then enters the No. 2 guide hopper 49 through the guide pipe 48, and finally enters the floating sand machine through the through groove 12, so as to replenish the sand of the floating sand machine. When the sand enters the No. 2 guide hopper 49, the No. 2 vibration motor 410 is turned on to drive the No. 2 guide hopper 49 to vibrate.
[0039] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A device for automatically vibrating and screening sand on a floating sand machine, characterized in that: The mounting mechanism (1) comprises a mounting platform (1), wherein the upper part of the mounting mechanism (1) is respectively fixedly connected with a feeding mechanism (2), a filtering mechanism (3) and a material storage mechanism (4), wherein the filtering mechanism (3) and the material storage mechanism (4) are located on one side of the feeding mechanism (2), and the material storage mechanism (4) is located below the filtering mechanism (3); the mounting mechanism (1) comprises a mounting platform (11), and a through groove (12) is provided on the surface of the mounting platform (11); The feeding mechanism (2) comprises a No. 1 fixing frame (21), the No. 1 fixing frame (21) is fixedly connected to the mounting platform (11), and the No. 1 fixing frame (21) is fixedly connected to the upper part thereof with a No. 1 discharge pipe (23), and one end of the No. 1 discharge pipe (23) is fixedly connected to the No. 1 discharge pipe (23); The filtering mechanism (3) comprises a No. 3 fixing frame (31), the No. 3 fixing frame (31) being fixedly connected to the mounting platform (11), and a filter box (32) being movably connected to the upper portion of the No. 3 fixing frame (31), a filter plate (33) being fixedly connected to the interior of the filter box (32), a No. 1 filter hole (34) and a No. 2 filter hole (35) being respectively arranged on the surface of the filter plate (33), a mounting frame (36) being fixedly connected to the upper portion of the filter box (32), and a No. 1 vibration motor (37) being fixedly connected to the upper portion of the mounting frame (36); The material storage mechanism (4) comprises a No. 4 fixing frame (41), the No. 4 fixing frame (41) being fixedly connected to the mounting platform (11), and a material storage hopper (42) being fixedly connected to the surface of the No. 4 fixing frame (41), a No. 1 material guide hopper (43) being arranged on the side of the material storage hopper (42), the No. 1 material guide hopper (43) being fixedly connected to the No. 4 fixing frame (41), the material storage hopper (42) being located below the No. 1 filter hole (34), and the No. 1 material guide hopper (43) being located below the No. 2 filter hole (35).
2. The device for automatically vibrating and screening sand on a floating sand machine according to claim 1, characterized in that: The upper portion of the No. 1 fixing frame (21) is fixedly connected to the No. 2 fixing frame (24), the upper portion of the No. 2 fixing frame (24) is fixedly connected to the upper portion of the upper hopper (25), and the bottom of the upper hopper (25) is fixedly connected to the auger loader (22).
3. The device for automatic vibration sand screening on a floating sand machine according to claim 1, characterized in that: The aperture of the No. 1 filter hole (34) is smaller than the aperture of the No. 2 filter hole (35), and the No. 1 discharge pipe (23) is located above the No. 1 filter hole (34).
4. The device for automatically vibrating and screening sand on a floating sand machine according to claim 1, characterized in that: A transfer box (44) is placed on the surface of the mounting platform (11), and the transfer box (44) is located below the first guide hopper (43).
5. The device for automatic vibration sand screening on a floating sand machine according to claim 1, characterized in that: A No. 2 discharge pipe (45) is fixedly connected to the lower part of the storage hopper (42), a connecting frame (46) is fixedly connected to the side of the No. 2 discharge pipe (45), an electro-hydraulic push rod (47) is fixedly connected to the surface of the connecting frame (46), and a plug plate (412) is fixedly connected to one end of the electro-hydraulic push rod (47), and the plug plate (412) is plugged into the No. 2 discharge pipe (45).
6. The device for automatic vibration sand screening on a floating sand machine according to claim 5, characterized in that: The bottom of the No. 2 material discharge pipe (45) is fixedly connected to a material guide pipe (48), the bottom of the material guide pipe (48) is fixedly connected to a spring (411), the lower part of the spring (411) is fixedly connected to a No. 2 material guide hopper (49), and the side of the No. 2 material guide hopper (49) is fixedly connected to a No. 2 vibration motor (410).