Roller sandstone separator
By designing the turn mechanism and mixing rod in the sand and gravel separation device, the secondary turn of sand and gravel and the cleaning of the drum screening holes is achieved, which solves the problems of low separation efficiency and blockage of existing devices, and improves the sand and gravel separation and screening efficiency.
Patent Information
- Application Number
- CN202421618365.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-10
AI Technical Summary
The existing sand and gravel separation devices are inefficient in separation efficiency and small volumes of gravel are prone to clogging the cylinder screening holes, resulting in the problem of decreasing the screening rate.
A drum sand and gravel separator is designed, and a turning mechanism includes a driving motor and a mixing rod. The mixing rod is driven to rotate in the opposite direction through mechanical transmission to realize the secondary turn of the sand and gravel inside the drum, and the drum screening hole is cleaned and scraped through the mixing rod.
The efficiency of sand and gravel separation is improved, and small-volume stones are avoided from clogging the screening holes of the drum, thereby ensuring the screening efficiency of the drum.
Smart Images

Figure CN222890107U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sand and gravel separation devices, in particular to a drum sand and gravel separator. Background Art
[0002] As an important construction machinery and equipment, sand and gravel separator plays an important role in engineering construction and environmental protection. It can separate sand and gravel from water in concrete, improve the quality and performance of concrete, and reduce waste emissions. It has significant environmental benefits. Let us take a detailed look at the significance and development prospects of sand and gravel separators for environmental protection. Sand and gravel separators have broad application prospects, and the market demand will continue to increase in the future. In the production and research and development of sand and gravel separators, enterprises need to strengthen technological innovation and market development, and continuously improve product quality and performance to meet market demand. At the same time, the government also needs to increase its support for the technical research and development and market development of sand and gravel separators to promote the healthy development of the sand and gravel separator industry.
[0003] When the current sand and gravel separation device is in use, the sand and gravel to be screened are first placed in the separation device, and then the separation device can be driven to rotate by an external driving motor to separate the sand and gravel. However, when the current separation device turns the sand and gravel, it only rotates the drum and drives the sand and gravel to rotate. The sand and gravel naturally fall during the rotation, and then the sand and gravel collide with the inner wall of the drum to separate the sand and gravel. This process results in low sand and gravel separation efficiency. In the sand and gravel separation process, small-volume stones collide into the screening holes of the drum during the turning process, which causes the screening holes to be blocked, thereby causing the screening rate of the drum to decrease. For this purpose, a drum sand and gravel separator is provided. Utility Model Content
[0004] The purpose of the utility model is to provide a drum sand and gravel separator to solve the problem that the method proposed in the above background technology is time-consuming and labor-intensive only by rotating the drum to drive the sand and gravel to turn over, and this method leads to low sand and gravel separation efficiency. At the same time, small-volume gravel blocks the drum screening holes, thereby causing the drum screening rate and screening discharge to decrease.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drum sand and gravel separator, comprising a base, a support frame is fixed to the top of the base by bolts, two support frames are provided, a drum body is connected between the two support frames respectively through bearings, a support seat is fixed to the top of the base by bolts, and the support seat is located at one end of the support frame; a flipping mechanism, the flipping mechanism is arranged at both ends of the support frame, and the flipping mechanism extends to the interior of the drum body, the flipping mechanism is used to rotate the drum body, and the flipping mechanism is used to stir the sand and gravel stored in the drum body, the flipping mechanism includes a driving motor arranged at one end of the drum body, and a stirring rod is arranged inside the drum body.
[0006] Preferably, the bottom end of the driving motor is fixed with a motor seat by bolts, and the bottom end of the motor seat is fixedly connected to the top end of the base by bolts.
[0007] Preferably, a gear ring is welded to the end of the drum body away from the driving motor, a spur gear is meshed on one side of the gear ring, one end of the spur gear is fixedly connected to a first rotating rod, an outer wall of the first rotating rod is connected to a first fixed seat via a bearing, and one end of the first fixed seat is fixedly connected to the outer wall of the support seat via bolts.
[0008] Preferably, one end of the first rotating rod is fixedly connected to the first synchronous wheel, and the end away from the first rotating rod is fixedly connected to the first connecting column, and the first connecting column is rotatably connected to the inner wall of the support seat through a bearing.
[0009] Preferably, the outer wall of the first synchronous wheel is meshed with a synchronous belt, the inner wall of the synchronous belt is meshed with a second synchronous wheel, the second synchronous wheel is located on one side of the first synchronous wheel, one end of the second synchronous wheel is fixedly connected to a second connecting column, and the second connecting column is rotatably connected to the inner wall of the support seat through a bearing.
[0010] Preferably, the second synchronous wheel is fixedly connected to a second rotating rod at one end away from the second connecting column, the second rotating rod penetrates into the interior of the drum body, and the second rotating rod is sleeved with the drum body, and the outer wall of the second rotating rod is fixedly connected to the stirring rod by bolts.
[0011] Preferably, the outer wall of the second rotating rod is connected to a second fixing seat via a bearing, and one end of the second fixing seat is fixedly connected to the outer wall of the supporting seat via a bolt.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] By setting a turning mechanism; the output end of the driving motor is rotated to drive the drum body to rotate, the drum body rotates and the sand and gravel inside are initially turned over, and while the drum body rotates, the stirring rod is driven to rotate in the opposite direction through mechanical transmission, and the sand and gravel inside the drum body are turned over for the second time through the stirring rod, thereby improving the separation efficiency of the sand and gravel inside the drum body, and while the stirring rod rotates, the screening holes of the drum body are cleaned and scraped to avoid small-volume stones clogging the screening holes of the drum body, thereby ensuring the screening efficiency of the drum body. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a structural schematic diagram of the utility model;
[0015] Figure 2 This is a structural schematic diagram of another viewing angle of the utility model;
[0016] Figure 3 For the utility model Figure 2 A is an enlarged structural diagram;
[0017] Figure 4 It is a schematic diagram of the internal structure of the drum body of the utility model.
[0018] In the figure: 1. base; 2. support frame; 3. drum body; 4. flipping mechanism; 401. drive motor; 4011. motor seat; 402. gear ring; 403. spur gear; 404. first rotating rod; 4041. first fixed seat; 405. first synchronous wheel; 4051. synchronous belt; 4052. second synchronous wheel; 406. second rotating rod; 4061. second fixed seat; 407. stirring rod; 408. first connecting column; 409. second connecting column; 5. support seat. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] The following is combined with Figure 1-Figure 4 The utility model is described in further detail.
[0021] See also Figure 1-Figure 4The utility model provides a drum sand and gravel separator embodiment: a drum sand and gravel separator, including a base 1, a support frame 2 is fixed to the top of the base 1 by bolts, two support frames 2 are provided, a drum body 3 is connected between the two support frames 2 by bearings, the support frame 2 is used to support the drum body 3, the drum body 3 is used for sand and gravel separation, a support seat 5 is fixed to the top of the base 1 by bolts, and the support seat 5 is located at one end of the support frame 2; a flipping mechanism 4, the flipping mechanism 4 is arranged at both ends of the support frame 2, and the flipping mechanism 4 extends to the inside of the drum body 3, the flipping mechanism 4 is used to rotate the drum body 3, and the flipping mechanism 4 is used to stir the sand and gravel stored in the drum body 3, the flipping mechanism 4 includes a driving motor 401 arranged at one end of the drum body 3, a stirring rod 407 is arranged inside the drum body 3, the output end of the driving motor 401 rotates to drive the drum body 3 to rotate, and the stirring rod 407 rotates to stir the sand and gravel inside the drum body 3;
[0022] The bottom end of the driving motor 401 is fixed with a motor seat 4011 by bolts, and the bottom end of the motor seat 4011 is fixedly connected to the top of the base 1 by bolts, and the motor seat 4011 is used to support the driving motor 401, and the motor seat 4011 is used to ensure the stability of the driving motor 401 when working; a gear ring 402 is welded to one end of the drum body 3 away from the driving motor 401, and a spur gear 403 is meshed on one side of the gear ring 402, and one end of the spur gear 403 is fixedly connected to a first rotating rod 404, and the outer wall of the first rotating rod 404 is connected to a first fixed seat 4041 through a bearing, and one end of the first fixed seat 4041 is fixedly connected to the outer wall of the support seat 5 by bolts, and the first fixed seat 4041 is used The first rotating rod 404 is supported, and the first fixed seat 4041 is used to ensure the stability of the first rotating rod 404 during the transmission of the rotating force. The rotation of the drum body 3 can drive the gear ring 402 to rotate, and the rotation of the gear ring 402 can drive the spur gear 403 to rotate, and the rotation of the spur gear 403 can drive the first rotating rod 404 to rotate; one end of the first rotating rod 404 is fixedly connected to the first synchronous wheel 405, and the end away from the first rotating rod 404 is fixedly connected to the first connecting column 408, and the first connecting column 408 is rotatably connected to the inner wall of the support seat 5 through a bearing. The first connecting column 408 is used to support the first synchronous wheel 405, and the first connecting column 408 is used to ensure the stability of the first synchronous wheel 405 during the transmission of the rotating force;
[0023] The outer wall of the first synchronous wheel 405 is meshed with a synchronous belt 4051, and the inner wall of the synchronous belt 4051 is meshed with a second synchronous wheel 4052. The second synchronous wheel 4052 is located on one side of the first synchronous wheel 405. One end of the second synchronous wheel 4052 is fixedly connected to a second connecting column 409. The second connecting column 409 is rotatably connected to the inner wall of the support seat 5 through a bearing. The second connecting column 409 is used to support the second synchronous wheel 4052, thereby ensuring the stability of the second synchronous wheel 4052 during the transmission of the rotational force. The rotation of the first synchronous wheel 405 can drive the synchronous belt 4051 to rotate, and the rotation of the synchronous belt 4051 can drive the second synchronous wheel 4052 to rotate; the end of the second synchronous wheel 4052 away from the second connecting column 409 is fixedly connected to the second rotating rod 406. It penetrates into the interior of the drum body 3, and the second rotating rod 406 is sleeved with the drum body 3. The outer wall of the second rotating rod 406 is fixedly connected to the stirring rod 407 by bolts. The rotation of the second synchronous wheel 4052 can drive the second rotating rod 406 to rotate. The rotation of the second rotating rod 406 can drive the stirring rod 407 to rotate. The rotation of the stirring rod 407 can stir the sand and gravel placed in the drum body 3, thereby facilitating the separation operation of the sand and gravel; the outer wall of the second rotating rod 406 is connected to the second fixed seat 4061 through a bearing, one end of the second fixed seat 4061 is fixedly connected to the outer wall of the support seat 5 by bolts, the second fixed seat 4061 is used to support the second rotating rod 406, and the second fixed seat 4061 is used to ensure the stability of the second fixed seat 4061 during the transmission of rotational force.
[0024] Working principle: First, the sand and gravel to be separated are placed inside the drum body 3 as a whole, and then the staff controls the driving motor 401 to work. The output end of the driving motor 401 rotates to drive the drum body 3 to rotate, and the rotation of the drum body 3 drives the sand and gravel inside the drum body 3 to rotate, and the sand and gravel can be initially separated by turning over the sand and gravel;
[0025] Secondly, the rotation of the drum body 3 drives the gear ring 402 to rotate at the same time, the rotation of the gear ring 402 drives the spur gear 403 to rotate, the rotation of the spur gear 403 drives the first rotating rod 404 to rotate, the rotation of the first rotating rod 404 drives the first synchronous wheel 405 to rotate, the rotation of the first synchronous wheel 405 drives the synchronous belt 4051, the rotation of the synchronous belt 4051 drives the second synchronous wheel 4052 to rotate, the rotation of the second synchronous wheel 4052 drives the second rotating rod 406 to rotate, the rotation of the second rotating rod 406 drives the stirring rod 407 to rotate, the stirring rod 407 and the rotation of the drum body 3 are opposite, and the stirring rod 407 rotates and turns the sand and gravel inside the drum body 3, thereby improving the efficiency of sand and gravel separation, and the stirring rod 407 rotates while scraping the screening holes of the drum body 3 to prevent small-volume stones from clogging the screening holes of the drum body 3 during screening;
[0026] Finally, the output end of the driving motor 401 is driven to rotate to drive the drum body 3 to rotate. The drum body 3 rotates and initially turns over the sand and gravel inside. While the drum body 3 rotates, the stirring rod 407 is driven to rotate in the opposite direction through mechanical transmission. The sand and gravel inside the drum body 3 are turned over for the second time by the stirring rod 407, thereby improving the separation efficiency of the sand and gravel inside the drum body 3. While the stirring rod 407 rotates, the screening holes of the drum body 3 are cleaned and scraped to avoid small-volume stones clogging the screening holes of the drum body 3, thereby ensuring the screening efficiency of the drum body 3.
[0027] It is obvious 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 features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A drum sand and gravel separator, characterized in that: include: A base (1), a support frame (2) is fixed to the top of the base (1) by bolts, two support frames (2) are provided, a roller body (3) is connected between the two support frames (2) by bearings, a support seat (5) is fixed to the top of the base (1) by bolts, and the support seat (5) is located at one end of the support frame (2); A turning mechanism (4), wherein the turning mechanism (4) is arranged at both ends of the support frame (2), and the turning mechanism (4) extends to the interior of the drum body (3), and the turning mechanism (4) comprises a driving motor (401) arranged at one end of the drum body (3), and a stirring rod (407) is arranged inside the drum body (3).
2. A drum sand and gravel separator according to claim 1, characterized in that: The bottom end of the driving motor (401) is fixed with a motor seat (4011) by means of bolts, and the bottom end of the motor seat (4011) is fixedly connected to the top end of the base (1) by means of bolts.
3. A drum sand and gravel separator according to claim 2, characterized in that: A gear ring (402) is welded to one end of the roller body (3) away from the driving motor (401); a spur gear (403) is meshed with one side of the gear ring (402); one end of the spur gear (403) is fixedly connected to a first rotating rod (404); an outer wall of the first rotating rod (404) is connected to a first fixed seat (4041) via a bearing; one end of the first fixed seat (4041) is fixedly connected to the outer wall of the support seat (5) via a bolt.
4. A drum sand and gravel separator according to claim 3, characterized in that: One end of the first rotating rod (404) is fixedly connected to the first synchronous wheel (405), and the end away from the first rotating rod (404) is fixedly connected to the first connecting column (408), and the first connecting column (408) is rotatably connected to the inner wall of the support seat (5) through a bearing.
5. The drum sand and gravel separator according to claim 4, characterized in that: The outer wall of the first synchronous wheel (405) is meshed with a synchronous belt (4051), and the inner wall of the synchronous belt (4051) is meshed with a second synchronous wheel (4052). The second synchronous wheel (4052) is located on one side of the first synchronous wheel (405), and one end of the second synchronous wheel (4052) is fixedly connected to a second connecting column (409), and the second connecting column (409) is rotatably connected to the inner wall of the support seat (5) through a bearing.
6. The drum sand and gravel separator according to claim 5, characterized in that: One end of the second synchronous wheel (4052) away from the second connecting column (409) is fixedly connected to the second rotating rod (406), the second rotating rod (406) penetrates into the interior of the drum body (3), and the second rotating rod (406) is sleeved with the drum body (3), and the outer wall of the second rotating rod (406) is fixedly connected to the stirring rod (407) by bolts.
7. The drum sand and gravel separator according to claim 6, characterized in that: The outer wall of the second rotating rod (406) is connected to a second fixing seat (4061) via a bearing, and one end of the second fixing seat (4061) is fixedly connected to the outer wall of the supporting seat (5) via a bolt.