Bilateral driving wheel type sand washer
By adopting a double-sided drive wheel structure in the sand washing machine, the transmission rod and the gear disc cooperate to drive sand and gravel cleaning, the transmission rack wear and maintenance problems are solved, extending the service life and reducing maintenance costs.
Patent Information
- Application Number
- CN202421047784.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-05-14
AI Technical Summary
The transmission rack of the existing sand washing machine is set in the middle of the grinding wheel, causing water flow and sand to erode, causing rack wear, affecting service life, and the feeding position conflicts with the rack position, increasing maintenance difficulty and cost.
It adopts a double-sided drive wheel structure, and the transmission rod is set on the inside of the grinding wheel. It cooperates with the gear disc and the motor transmission to drive sand and gravel cleaning, reducing the contact area of sand and gravel, and facilitating the replacement and maintenance of the transmission rod.
It extends the service life of the transmission rod, reduces the cost of repair and replacement, and improves the maintenance convenience of the equipment.
Smart Images

Figure CN223197166U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a double-sided driving wheel type sand washing machine, belonging to the field of sand washing machines. Background Art
[0002] Sand washing machine is a kind of equipment for washing artificial sand (including natural sand). It is widely used in sand and gravel fields, mining, building materials, transportation, chemical industry, water conservancy and hydropower, concrete mixing station and other industries. It can remove impurities covering the surface of sand and gravel, and destroy the water vapor layer covering the sand particles to facilitate dehydration, so as to play a role in efficient sand washing. Sand washing machine is also called stone washing machine, which is mainly used to remove impurities (such as dust) from sand products. Because it uses water washing method more often, it is called sand washing machine. Among them, because it generally processes machine-made sand (made by crushing stone), it is also called stone washing machine. Due to its different appearance and principle, it is also called spiral sand washing machine, drum sand washing machine, water wheel sand washing machine (also called wheel sand washing machine), vibration sand washing machine, etc.
[0003] The wheel sand washing machine currently on the market is as shown in the instruction manual. Figure 1 and Figure 2 As shown, the sand washing machine generally includes a sand washing frame 10, a support frame 20, a transmission mechanism 30, a sand washing disc 40, a rack 50 and a bearing block 60. When the transmission mechanism 30 and the bearing block 60 are working, the rack 50 can drive the sand washing disc 40 to rotate and clean in the sand washing frame 10.
[0004] During use, it was found that the existing sand washing machine had the following problems:
[0005] Since the transmission rack of the existing sand washing machine is arranged in the middle of the grinding wheel, the water flow and sand and gravel will flush each other during the rotation of the transmission rack. At the same time, when the rack enters the sand washing frame, the sand and gravel will contact the rack, which will cause wear to the rack and reduce the service life of the rack. In addition, the feeding position conflicts with the rack position, which makes it easier to cause wear to the rack. At the same time, when the transmission rack is partially damaged, it is not conducive to maintenance by the staff, and the working cost is increased. Utility Model Content
[0006] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a double-sided drive wheel sand washing machine to solve the problem that the transmission rack of the existing sand washing machine is arranged in the middle of the sand washing wheel. During the rotation of the transmission rack, the water flow and sand and gravel will flush against each other. At the same time, when the rack enters the sand washing frame, the sand and gravel will contact the rack, thereby causing wear to the rack and reducing the service life of the rack. In addition, the feeding position conflicts with the rack position, which makes it easier to cause wear to the rack. At the same time, when the transmission rack is partially damaged, it is not conducive to maintenance by the staff, and the working cost is increased.
[0007] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical solutions: a double-sided drive wheel sand washing machine, comprising a sand washing trough, a water inlet trough, a water outlet trough, a bearing seat and a sand washing mechanism, wherein a water inlet trough and a water outlet trough are provided on the front side of the lower end of the sand washing trough, the middle part of the top of the sand washing trough is fixed to the bearing seat, and a sand washing mechanism is provided at the rear end of the bearing seat; the sand washing mechanism comprises a grinding wheel, a transmission rod, a gear plate, a motor and a support seat, transmission rods are provided on the left and right sides of the grinding wheel, the outer side of the transmission rod is connected to the gear plate, the right end of the gear plate is fixed to the motor, the bottom of the motor is fixed to the support seat as a whole, and the bottom of the support seat is fixed vertically to the sand washing trough.
[0008] Furthermore, there are two gear plates and motors in total, and the gear plates and motors are symmetrically distributed along the longitudinal center axis of the sand washing tank.
[0009] Furthermore, the transmission rod is arranged on the inner ring of the grinding wheel, and the transmission rod is movably connected to the grinding wheel.
[0010] Furthermore, the transmission rods are arranged in two rows, and the transmission rods are equidistantly distributed on the left and right sides of the grinding wheel.
[0011] Furthermore, the grinding wheel has asymmetrical placement grooves on the left and right sides along the center line.
[0012] Advantages: The utility model is a double-sided drive wheel sand washing machine, which is equipped with a sand washing mechanism on the inner side of the sand washing wheel. The transmission rod and the gear plate arranged inside the sand washing mechanism cooperate with the transmission of the motor to better drive the sand and gravel to be cleaned in the sand washing trough, and the transmission rod arranged in the inner ring of the gear plate can effectively reduce the contact area of the sand and gravel, thereby increasing the service life of the transmission rod, and making it easier for the staff to replace and repair the transmission rod, further reducing the working cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Other features, objects and advantages of the present invention will become more apparent from the detailed description of the non-limiting embodiments with reference to the following drawings:
[0014] Figure 1 This is a side structural diagram of the sand washing machine of the present utility model;
[0015] Figure 2 This is a schematic diagram of the main structure of the sand washing machine of the present utility model;
[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;
[0017] Figure 4 This is a side structural schematic diagram of the sand washing mechanism of the present invention.
[0018] In the figure: sand washing trough 1, water inlet trough 2, water outlet trough 3, bearing seat 4, sand washing mechanism 5, grinding wheel 51, transmission rod 52, gear plate 53, motor 54, support seat 55, sand washing frame 10, support frame 20, transmission mechanism 30, grinding wheel disc 40, rack 50, bearing seat block 60. DETAILED DESCRIPTION
[0019] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to 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 intended to limit the present invention.
[0020] See also Figure 3 The utility model provides a double-sided drive wheel sand washing machine through improvement, including a sand washing trough 1, a water inlet trough 2, a water outlet trough 3, a bearing seat 4 and a sand washing mechanism 5. The water inlet trough 2 and the water outlet trough 3 are opened on the front side of the lower end of the sand washing trough 1. The middle part of the top of the sand washing trough 1 is fixed to the bearing seat 4, and the sand washing mechanism 5 is provided at the rear end of the bearing seat 4.
[0021] See also Figure 4 The present invention provides a double-sided drive wheel sand washing machine through improvement. The sand washing mechanism 5 includes a grinding wheel 51, a transmission rod 52, a gear plate 53, a motor 54 and a support seat 55. Transmission rods 52 are provided on the left and right sides of the grinding wheel 51. The grinding wheel 51 has asymmetric placement grooves on the left and right parts along the center line. The transmission rod 52 is provided on the inner ring of the grinding wheel 51, and the transmission rod 52 is movably plugged into the grinding wheel 51. The transmission rod 52 is provided in two rows, and the transmission rods 52 are equidistantly distributed on the left and right sides of the grinding wheel 51. The outer side of the transmission rod 52 is connected to the gear plate 53. There are two gear plates 53 and the motor 54 in total, and the gear plates 53 and the motor 54 are symmetrically distributed along the longitudinal center axis of the sand washing tank 1. The right end of the gear plate 53 is fixed to the motor 54, and the bottom of the motor 54 is fixed to the support seat 55 as a whole. The bottom of the support seat 55 is fixed vertically to the sand washing tank 1.
[0022] The working process is as follows:
[0023] The staff can place the sand washing trough 1 at the location where it is needed, and then connect the external power supply equipment to the device, and then connect the external connecting pipes to the water inlet trough 2 and the water outlet trough 3 respectively. Thereafter, the sand washing wheel 51 can be filled with sand and gravel, and then the motor 54 can be started to work. The output shaft of the motor 54 will drive the gear plate 53 to rotate, so that the gear plate 53 and the transmission rod 52 rotate in coordination. After the sand washing wheel 51 rotates into the sand washing trough 1, it can play the role of sand washing, and the transmission rod 52 is arranged on the inner rings on the left and right sides of the sand washing wheel 51, so when rotating, the transmission rod 52 can reduce the contact area with the sand and gravel after entering the sand washing trough 1, and because the transmission rod 52 is in a plugged-in state, when the transmission rod 52 is damaged, it is easier for the staff to replace it, and the working cost is also reduced.
[0024] The control method of the present invention is to manually start and stop the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field. Moreover, the present invention is mainly used to protect mechanical devices. Therefore, the control method and wiring arrangement are not explained in detail in the present invention.
[0025] The above shows and describes the basic principles, main features and advantages of the present invention, and the standard parts used in the present invention can be purchased from the market, and special-shaped parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.
[0026] 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.
[0027] 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 double-sided drive wheel sand washing machine, characterized by: The sand washing trough (1) comprises a sand washing trough (1), a water inlet trough (2), a water outlet trough (3), a bearing seat (4) and a sand washing mechanism (5); the water inlet trough (2) and the water outlet trough (3) are provided on the front side of the lower end of the sand washing trough (1); the middle part of the top end of the sand washing trough (1) is fixed to the bearing seat (4); and the sand washing mechanism (5) is provided at the rear end of the bearing seat (4); The sand washing mechanism (5) comprises a sand washing wheel (51), a transmission rod (52), a gear plate (53), a motor (54) and a support seat (55). The sand washing wheel (51) is provided with transmission rods (52) on the left and right sides. The outer side of the transmission rod (52) is connected to the gear plate (53). The right end of the gear plate (53) is fixed to the motor (54). The bottom of the motor (54) is fixed to the support seat (55) as a whole. The bottom of the support seat (55) is fixed vertically to the sand washing tank (1).
2. The double-sided drive wheel sand washing machine according to claim 1, characterized in that: There are two gear plates (53) and two motors (54) in total, and the gear plates (53) and the motors (54) are symmetrically distributed along the longitudinal center axis of the sand washing tank (1).
3. The double-sided drive wheel sand washing machine according to claim 1, characterized in that: The transmission rod (52) is arranged on the inner ring of the grinding wheel (51), and the transmission rod (52) and the grinding wheel (51) are movably plugged.
4. The double-sided drive wheel sand washing machine according to claim 1, characterized in that: The transmission rods (52) are arranged in two rows, and the transmission rods (52) are equidistantly distributed on the left and right sides of the grinding wheel (51).
5. The double-sided drive wheel sand washing machine according to claim 1, characterized in that: The grinding wheel (51) has asymmetrical placement grooves on the left and right sides along the center line.