Vibration sand cleaning machine for machining small prefabricated parts

By introducing a combination design of pressing rod and limit block into the vibratory sand cleaning machine, combined with a servo motor-driven rotating shaft and transmission rod, the problems of loosening and impurity blockage of small precast components during vibratory sand cleaning are solved, achieving a more stable and efficient sand cleaning process.

CN223847671UActive Publication Date: 2026-01-30XIANJU DONGFANG HYDRAULIC MASCH CO LTD
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Patent Information

Application Number
CN202422979450.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2026-01-30
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing vibratory sand cleaning machines are prone to loosening and falling off due to prolonged vibration when clamping and positioning small precast components, resulting in reduced sand cleaning stability. Furthermore, the cleaned sand is easily mixed with impurities, leading to subsequent filter blockage.

Method used

The design employs a combination of pressing rods and limiting blocks, utilizing compression springs and torsion springs to achieve stable clamping of the positioning plate. Combined with a servo motor driving the rotating shaft and transmission rod to drive the beater block to vibrate and screen the filter screen, ensuring the stability and efficiency of the sand cleaning process.

Benefits of technology

It improves the stability of the sand cleaning process of precast components, prevents them from loosening and falling off, enhances the screening efficiency of the filter screen, and ensures the stable and efficient operation of the sand cleaning machine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vibration sand cleaning machine for processing small prefabricated parts, which comprises a machine body and moving wheels, the two moving wheels are mounted on two sides of the bottom of the machine body through screws, a vibrator is mounted on the left side of the machine body through the screws, and rotating shafts are rotatably mounted at two ends of the top of the machine body. And mounting plates are mounted at the inner ends of the two rotating shafts through screws, and connecting plates are mounted on the inner sides of the bottoms of the two mounting plates through screws. According to the vibration sand cleaning machine for machining the small prefabricated part, the pressing rod is arranged, the pressing rod is pressed to drive the positioning plate to clamp and position the prefabricated part, when the positioning plate descends, the extrusion spring can sequentially eject the limiting blocks into a row of limiting grooves through the elastic force of the extrusion spring, and at the moment, the positioning plate can be subjected to sliding limiting; and the phenomenon that the prefabricated part is loosened and falls off due to vibration after being clamped and positioned by the positioning plate in the later period is avoided, and the sand cleaning stability of the prefabricated part is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to prefabricated component processing technical field, concretely to a kind of vibration sand cleaning machine for small prefabricated component processing. BACKGROUND

[0002] Small prefabricated component vibration sand cleaning machine is effectively removed sand particle, impurity etc. attached to the surface of prefabricated component by vibrating mode, improve the surface quality and the efficiency of subsequent processing equipment of prefabricated component, under the action of vibration, the sand particle and impurity on the surface of prefabricated component are impacted and stripped, so as to realize the purpose of sand cleaning;

[0003] When vibration sand cleaning machine vibrates and cleans small prefabricated component, most of them are positioned and clamped by positioning threaded rod to small prefabricated component needing vibration sand cleaning, when vibration sand cleaning machine drives small prefabricated component to vibrate and clean, small prefabricated component clamped by threaded rod will appear loosening and falling phenomenon because of long time vibration sand cleaning, reduce the vibration sand cleaning stability of small prefabricated component;

[0004] In order to overcome the above-mentioned defects, the prior art 1 (Chinese patent with application number CN201621427018.0 and application date of December 23, 2016) is a kind to be cast in workpiece inner cavity automatic sand cleaning machine, after being clamped by clamping mechanism to casting workpiece, it can be pushed to the cavity of casting workpiece by screw feeding drill bit mechanism to automatically drill loose sand, at the same time, the sand in the cavity of casting workpiece is cleaned by screw rotation, and is discharged to sand bag or sand basket through sand discharge groove;

[0005] Although the prior art can clamp and position prefabricated component, then it can be used to clean sand of prefabricated component, but the cleaned sand is easy to be mixed with impurities of prefabricated component, and it is easy to be blocked when filtering sand in later period, which is not convenient for stable use of vibration sand cleaning machine in later period;

[0006] Therefore, we propose a vibration sand cleaning machine for small prefabricated component processing, which can well solve the above problems. CONTENT OF UTILITY MODEL

[0007] The utility model aims at providing a kind of vibration sand cleaning machine for small prefabricated component processing to solve the problem that most of them are positioned and clamped by positioning threaded rod to small prefabricated component needing vibration sand cleaning when vibration sand cleaning machine vibrates and cleans small prefabricated component in the current market, when vibration sand cleaning machine drives small prefabricated component to vibrate and clean, small prefabricated component clamped by threaded rod will appear loosening and falling phenomenon because of long time vibration sand cleaning, reduce the vibration sand cleaning stability of small prefabricated component.

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a kind of vibration sand cleaning machine for small prefabricated component processing, including fuselage and moving wheel, wherein two moving wheels are installed in the bottom of fuselage by screw, while the left screw of fuselage is equipped with vibrator, and the bottom of fuselage is provided with sand outlet;

[0009] It further comprises: the top of the fuselage is rotatably installed with a shaft at both ends, and the inner end of the two shafts is rotatably installed with a mounting plate by screw, the two mounting plates are symmetrically arranged about the vertical center line of the fuselage, the bottom inner side of the two mounting plates is rotatably installed with a connecting plate by screw, and the top of the two connecting plates is correspondingly provided with a positioning plate, while the two positioning plates are slidably installed on the inner side of the two mounting plates.

[0010] Preferably, the top end of the two positioning plates is rotatably installed with a pressing rod by screw, and the top end of the two pressing rods is slidably extended to the top outer side of the two mounting plates.

[0011] Preferably, the outer end of the two positioning plates is rotatably installed with a limiting block by extrusion spring, and the two limiting blocks are inclined in shape, and the outer side of the two limiting blocks is correspondingly provided with a limiting slot, wherein the two limiting slots are equidistantly provided on the inner side of the two mounting plates.

[0012] Preferably, the inner side of the two limiting blocks is provided with a torsion spring, and the inner side of the two torsion springs is rotatably connected with a rotating rod, and the outer end of the two rotating rods is rotatably extended to the outer side of the two mounting plates.

[0013] Preferably, the right end of the fuselage is rotatably installed with a servo motor by screw, and the output end of the servo motor is rotatably connected with a right rotating shaft.

[0014] Preferably, the inner side of the bottom of the fuselage is rotatably installed with a filter screen by screw, and the top of the filter screen is correspondingly provided with a clamped prefabricated component.

[0015] Preferably, the bottom of the fuselage is rotatably installed with a transmission rod, and the two ends of the transmission rod are rotatably installed with a beating block, and the top end of the two beating blocks is rotatably connected to the bottom of the filter screen, and the right end of the transmission rod is rotatably connected with the output end of the servo motor through a transmission assembly.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] (1) It is provided with a pressing rod, the positioning plate is slidably installed in the groove on the outer side of the mounting plate, and then the pressing rod is connected to the top end of the positioning plate, when the prefabricated component needs to be clamped and positioned, the prefabricated component is placed above the connecting plate, and then the pressing rod is pressed to drive the positioning plate to clamp and position the prefabricated component, and when the positioning plate descends, the limiting block is sequentially popped out into a row of limiting grooves by the elastic force of the spring, so that the positioning plate can be slidably positioned, the phenomenon that the prefabricated component clamped and positioned by the positioning plate is loose and falls due to vibration in the later period is avoided, and the sand stability of the prefabricated component is improved;

[0018] (2) Further, the rotating rod is rotatably installed in the groove in the limiting block through the torsion spring, when the positioning plate needs to be reset and moved, the rotating rod is manually rotated to separate the limiting block from the limiting groove, so that the positioning plate can be reset and moved upwards, and the prefabricated component clamped can be quickly disassembled, which saves time and effort;

[0019] (3) It is provided with a rotating shaft, the rotating shaft is rotatably installed at both ends in the inner part of the machine body, then the mounting plate is connected to the inner end of the two rotating shafts, and the outer end of the right rotating shaft is connected with a servo motor, so that the right rotating shaft can be rotated by the servo motor in the later period, and the prefabricated component clamped and connected on the inner side of the two mounting plates can be rotated and used for sanding, the sanding range of the prefabricated component is improved, and the practicability is better;

[0020] (4) It is provided with a filter screen, the filter screen is screw-installed in the groove at the bottom of the machine body, and the top of the filter screen corresponds to the clamped prefabricated component, so that when the prefabricated component is vibrated and sanded, the impurities mixed in the sand and stone can be filtered and screened through the filter screen, the impurities mixed with the sand and stone are avoided, the sanding efficiency of the sanding machine is improved, and the practicability is better;

[0021] (5) Further, the transmission assembly is connected to the output end of the servo motor, and the transmission rod is connected to the outer end of the transmission assembly, so that the transmission rod can be rotated when the servo motor rotates, and the two beating blocks can beat the bottom of the filter screen at the same time, so that the impurities in the sand and stone are avoided to adhere to the surface of the filter screen and affect the screening use in the later period, and the sanding efficiency of the sanding machine is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a main sectional structure schematic view of the utility model;

[0023] Figure 2 It is a main sectional structure schematic view of the utility model mounting plate, connecting plate and positioning plate;

[0024] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the limiting block and rotating rod of this utility model;

[0026] Figure 5 This is a partial main cross-sectional view of the body and filter screen of this utility model;

[0027] Figure 6 This is a three-dimensional structural diagram of the transmission rod and striking block of this utility model;

[0028] Figure 7 This is a three-dimensional structural diagram of the mounting plate and positioning plate of this utility model.

[0029] In the diagram: 1. Machine body; 2. Casters; 3. Vibrator; 4. Sand discharge port; 5. Shaft; 6. Mounting plate; 7. Connecting plate; 8. Positioning plate; 9. Filter screen; 10. Transmission rod; 11. Beating block; 12. Transmission assembly; 13. Pressing rod; 14. Limiting block; 15. Limiting groove; 16. Compression spring; 17. Rotating rod; 18. Torsion spring. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] This utility model provides the following technical solution:

[0032] Example 1: To address the issue that existing vibratory sand cleaning machines may loosen and detach due to vibration after clamping and positioning precast components, thus reducing the sand cleaning stability of the machine, the following method is disclosed:

[0033] The machine body 1 and the moving wheels 2 are installed on both sides of the bottom of the machine body 1 by screws. At the same time, the vibrator 3 is installed on the left side of the machine body 1 by screws, and the bottom of the machine body 1 is provided with a sand discharge port 4.

[0034] It also includes: a rotating shaft 5 is rotatably installed at both ends of the top of the body 1, and a mounting plate 6 is installed on the inner end of the two rotating shafts 5 by screws. The two mounting plates 6 are symmetrically arranged about the vertical center line of the body 1. A connecting plate 7 is installed on the inner bottom side of the two mounting plates 6 by screws, and a positioning plate 8 is correspondingly installed on the top of the two connecting plates 7. At the same time, the two positioning plates 8 are slidably installed on the inner side of the two mounting plates 6.

[0035] The top of each of the two positioning plates 8 is fitted with a pressing rod 13 by screws, and the top of each pressing rod 13 extends through and slides to the outer top of the two mounting plates 6. The outer ends of the two positioning plates 8 are fitted with limit blocks 14 by compression springs 16, and the two limit blocks 14 are inclined. The outer sides of each of the two limit blocks 14 have a row of limit grooves 15, and the two rows of limit grooves 15 are equally spaced on the inner side of the two mounting plates 6.

[0036] Both limit blocks 14 have slots inside which torsion springs 18 are provided, and both torsion springs 18 have rotating rods 17 wound around their inner sides. Both rotating rods 17 are rotatably mounted on the outer side of the two positioning plates 8, and the outer ends of both rotating rods 17 extend through to the outer side of the two mounting plates 6. A servo motor is mounted on the right end of the body 1 with screws, and the output end of the servo motor is connected to the right end rotating shaft 5.

[0037] like Figures 1-7 As shown, when cleaning the precast components after they have been clamped and positioned by the sand-cleaning machine, the precast components are placed on top of the two connecting plates 7. Then, the two pressing rods 13 are manually pressed to lower the two positioning plates 8 to clamp them. This allows the two lowered positioning plates 8 to clamp and position the precast components. As the two positioning plates 8 move downwards, the two compression springs 16 will automatically eject the two limiting blocks 14 into a row of limiting grooves 15 on the inner side of the two mounting plates 6 through their own elasticity. This allows the two lowered positioning plates 8 to slide and limit their movement, preventing the precast components from loosening and falling off during the sand-cleaning process. This improves the sand-cleaning stability of the precast components. Then, the rotating rod 17 can be manually rotated to separate the limiting blocks 14 from the limiting grooves 15. This allows the positioning plates 8 to be moved and reset, making it easier to disassemble and replace the precast components after sand cleaning. This operation is more time-saving and labor-saving.

[0038] When cleaning sand from precast components, simply start the servo motor to drive the right-end rotating shaft 5 to drive the right-end mounting plate 6 to rotate. At this time, the precast components held by the inner sides of the two mounting plates 6 will rotate simultaneously, and then the precast components can be rotated and cleaned inside the machine body 1, which increases the sand cleaning range of the precast components and the sand cleaning range of the sand cleaning machine.

[0039] Example 2 differs from Example 1 in that, while the precast component is being rotated to remove sand, the transmission assembly 12 simultaneously drives two beating blocks 11 to reciprocate and beat the bottom sides of the filter screen 9. This prevents impurities in the sand from sticking to the surface of the filter screen 9 and affecting subsequent screening and filtration. The following is disclosed:

[0040] The bottom inner side of the fuselage 1 is screw-mounted with a filter screen 9, and the top of the filter screen 9 corresponds to the clamped prefabricated component, the bottom of the fuselage 1 is rotationally mounted with a transmission rod 10, both ends of the transmission rod 10 are both penetration-mounted with a beating block 11, and the top ends of the two beating blocks 11 are abuttingly connected to the bottom two sides of the filter screen 9, and the right end of the transmission rod 10 is connected with the output end of the servo motor through a transmission assembly 12.

[0041] As shown in Figures 1-6 the transmission assembly 12, the transmission rod 10 will be driven to rotate at the same time, at this time, the beating blocks 11 penetration-mounted at both ends of the transmission rod 10 will simultaneously reciprocatingly beat and vibrate the bottom two sides of the filter screen 9, better vibrate and screen the filter screen 9, avoid the sand and stone impurities cleaned by the prefabricated component from sticking on the surface of the filter screen 9 to cause the phenomenon of blockage, and improve the filtering and screening efficiency of the sand cleaning machine.

[0042] The contents not described in detail in the specification belong to the prior art known to those skilled in the art, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or part of the technical features can be replaced, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A vibration sand cleaning machine for small prefabricated component processing, comprising a machine body (1) and moving wheels (2), wherein two moving wheels (2) are installed on both sides of the bottom of the machine body (1) through screws, a vibration machine (3) is installed on the left side of the machine body (1) through a screw, and a sand discharge port (4) is formed in the bottom of the machine body (1). characterized in that Further comprising: Both ends of the top of the machine body (1) are rotatably installed with rotating shafts (5), and the inner ends of the two rotating shafts (5) are rotatably installed with mounting plates (6) through screws, and the two mounting plates (6) are symmetrically arranged about the vertical center line of the machine body (1). The bottom inner sides of the two mounting plates (6) are rotatably installed with connecting plates (7) through screws, and the top of each of the two connecting plates (7) corresponds to a positioning plate (8), and the two positioning plates (8) are slidably installed on the inner sides of the two mounting plates (6).

2. A vibrating sand cleaner for small precast unit processing as claimed in claim 1 wherein: The top ends of the two positioning plates (8) are rotatably installed with pressing rods (13) through screws, and the top ends of the two pressing rods (13) extend to the top outer sides of the two mounting plates (6) through sliding.

3. A vibratory sand cleaner for small precast unit processing as claimed in claim 2 wherein: The outer ends of the two positioning plates (8) are rotatably installed with limit blocks (14) through extrusion springs (16), and the two limit blocks (14) are inclined, and the outer sides of the two limit blocks (14) correspond to a row of limit grooves (15), and the two rows of limit grooves (15) are equidistantly formed on the inner sides of the two mounting plates (6).

4. A vibratory sand cleaner for small precast unit processing as claimed in claim 3 wherein: The inner sides of the two limit blocks (14) are rotatably installed with torsion springs (18), and the inner sides of the two torsion springs (18) are rotatably installed with rotating rods (17), and the outer ends of the two rotating rods (17) extend to the outer sides of the two mounting plates (6).

5. A vibratory sand cleaner for small precast unit processing as claimed in claim 1 wherein: The right end of the machine body (1) is rotatably installed with a servo motor, and the output end of the servo motor is connected with a right end rotating shaft (5).

6. A vibratory sand cleaner for small precast unit processing as claimed in claim 1 wherein: The inner side of the bottom of the machine body (1) is rotatably installed with a filter screen (9), and the top of the filter screen (9) corresponds to a clamped prefabricated component.

7. A vibratory sand cleaner for small precast unit processing as claimed in claim 6 wherein: The bottom of the machine body (1) is rotatably installed with a transmission rod (10), and both ends of the transmission rod (10) are rotatably installed with beating blocks (11), and the top ends of the two beating blocks (11) are connected to the bottom of the filter screen (9), and the right end of the transmission rod (10) is rotatably installed with the output end of the servo motor through a transmission assembly (12).

Citation Information

Patent Citations

  • Automatic sand removal machine of casting work piece inner chamber

    CN206445205U