Screening mechanism of mechanical feeding machine
By designing a mechanical loader screening system including a rotary screening cylinder, a transmission track and a vibration screening mechanism, the problem of incomplete material blockage and screening in the prior art is solved, and efficient and non-blocking material screening and collection effects are achieved.
Patent Information
- Application Number
- CN202421432671.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The existing screening mechanisms for mechanical loading usually use simple screens or gravity drop screens to screen materials, which can easily lead to the problem of material blockage or incomplete screening of the screen.
A screening mechanism including a equipment base plate, a support frame, a first screening cylinder, a transmission track, a drive motor, a second screening box and a collector box are designed. By driving the motor to rotate the transmission track and the first screening cylinder, the material is screened from the screen hole to the second screening box, and then screened by gravity. Finally, the material is screened and collected into the aggregate box. At the same time, by installing vibrators, rotating motors and stirring fan blades, screening efficiency and preventing material blockage.
It effectively solves the problems of material blockage and incomplete screening, realizes efficient screening and collection of materials, improves screening efficiency and prevents material blockage.
Smart Images
Figure CN222943870U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of screening equipment, and more specifically to a screening mechanism of a mechanical feeder. Background Art
[0002] Existing screening mechanisms for mechanical feeding usually use simple screens or gravity drop screens to screen materials, which can easily lead to problems such as material blockage on the screen or incomplete screening. Utility Model Content
[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides a screening mechanism for a mechanical feeder to solve the problem that the existing screening mechanism for mechanical feeding in the above-mentioned background technology usually uses a simple screen or a gravity drop screen to screen materials, which easily leads to material blockage in the screen or incomplete screening.
[0004] The utility model provides the following technical solutions: including a device bottom plate, two support frames are fixedly installed on the top of the device bottom plate, a first screening cylinder is movably installed on the support frame through a rotating shaft, a feed door is provided on the first screening cylinder, a plurality of sieve holes are provided on the first screening cylinder, both sides of the first screening cylinder extend to the side away from each other of the support frame, a driven wheel is fixedly installed on one side of the first screening cylinder, a driving motor is fixedly installed on the top of the device bottom plate, a transmission crawler is connected between the driving motor and the driven wheel of the first screening cylinder, a second screening box is arranged on the top of the device bottom plate, and a collection box is placed at the bottom of the second screening box. When in use, the material is put into the first screening cylinder through the feed door, and then the feed door is closed, and the drive motor is started, so that the drive motor drives the drive crawler to move, and drives the first screening cylinder to rotate along the rotating shafts of the two support frames, the first screening cylinder rotates continuously, and the material to be screened inside itself is screened from the sieve holes into the second screening box, and then the second screening box is gravity screened, and finally the screened material falls into the collection box and is collected. In actual use, it effectively solves the problem that the existing screening mechanism for mechanical feeding usually uses a simple screen or a gravity drop screen to screen the material, which easily leads to the problem of material blockage in the screen or incomplete screening.
[0005] Furthermore, four vibrators are fixedly installed on the top of the bottom plate of the device, and the tops of the vibrators are fixedly connected to the bottom of the second screening box. When in use, the user can start the four vibrators to vibrate the second screening box, thereby better screening the materials in the second screening box to prevent blockage.
[0006] Furthermore, a rotating motor is fixedly mounted on one side of the top of the bottom plate of the device, one side of the rotating motor extends to the inside of the first screening drum, a driving shaft is fixedly mounted on the rotating motor, and a plurality of stirring blades are arranged on the driving shaft. When in use, the user can start the rotating motor to drive the driving shaft and the stirring blades to rotate, so that the material inside the first screening drum is more efficiently screened by the first screening drum.
[0007] Furthermore, a plurality of anti-clogging cleaning brushes are fixedly mounted on the outer surface of the stirring blade. When in use, when the driving shaft drives the stirring blade to rotate, the anti-clogging cleaning brushes on the stirring blade will continuously rotate to clean the sieve holes on the first screening cylinder to prevent clogging.
[0008] Furthermore, the bottom of the device bottom plate is provided with multiple sets of support wheels, and the bottom of the device bottom plate is provided with two support telescopic rods. When in use, the multiple sets of support wheels can quickly drive the device to move, and the two support telescopic rods can be extended and contacted with the ground to make the device more stable during operation.
[0009] Furthermore, the main bodies of the first screening cylinder and the second screening box are both made of tungsten steel metal.
[0010] Technical effects and advantages of the utility model:
[0011] 1. The utility model is provided with a support frame, a first screening drum, a transmission crawler, a driving motor, a second screening box, and a collection box. In actual use, it effectively solves the problem that the existing screening mechanism for mechanical feeding usually uses a simple screen or a gravity drop screen to screen materials, which easily leads to material blockage in the screen or incomplete screening.
[0012] 2. The utility model is provided with vibrators. When in use, the user can start the four vibrators to vibrate the second screening box, thereby better screening the materials in the second screening box to prevent material blockage. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic front view cross-sectional diagram of the structure of the present utility model.
[0014] Figure 2 It is a schematic front view of the structure of the present utility model.
[0015] Figure 3 It is a schematic top view of part of the structure of the utility model.
[0016] Figure 4 It is a schematic side view of part of the structure of the utility model.
[0017] The reference numerals are: 100, equipment bottom plate; 110, support frame; 111, first screening drum; 112, transmission crawler belt; 113, driving motor; 114, second screening box; 115, aggregate box; 116, vibrator; 117, rotating motor; 118, driving shaft; 119, stirring blades. DETAILED DESCRIPTION
[0018] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The screening mechanism of a mechanical loader involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.
[0019] Embodiment 1:
[0020] Reference Figure 1 and Figure 2 The utility model provides a screening mechanism of a mechanical feeder, comprising an equipment bottom plate (100), two support frames (110) are fixedly installed on the top of the equipment bottom plate (100), a first screening drum (111) is movably installed on the support frame (110) through a rotating shaft, a feeding door is provided on the first screening drum (111), a plurality of sieve holes are provided on the first screening drum (111), both sides of the first screening drum (111) extend to the side of the support frame (110) away from each other, a driven wheel is fixedly installed on one side of the first screening drum (111), a driving motor (113) is fixedly installed on the top of the equipment bottom plate (100), a driving crawler (112) is connected between the driving motor (113) and the driven wheel of the first screening drum (111), a second screening box (114) is arranged on the top of the equipment bottom plate (100), and a collecting box (115) is placed at the bottom of the second screening box (114).
[0021] Four vibrators (116) are fixedly mounted on the top of the equipment bottom plate (100), and the tops of the vibrators (116) are all fixedly connected to the bottom of the second screening box (114).
[0022] A rotating motor (117) is fixedly mounted on one side of the top end of the equipment bottom plate (100), one side of the rotating motor (117) extends into the interior of the first screening drum (111), a driving shaft (118) is fixedly mounted on the rotating motor (117), and a plurality of stirring blades (119) are arranged on the driving shaft (118).
[0023] Working principle: When in use, the material is placed into the first screening drum (111) through the feed door, and then the feed door is closed and the drive motor (113) is started, so that the drive motor (113) drives the transmission crawler (112) to move, and drives the first screening drum (111) to rotate along the rotating shafts of the two support frames (110). The first screening drum (111) rotates continuously and screens the material to be screened inside itself from the sieve holes into the second screening box (114), and then the material is gravity screened through the second screening box (114). Finally, the screened material falls into the collection box (115) and is collected.
[0024] Embodiment 2:
[0025] Reference Figure 1 The difference between the second embodiment and the first embodiment is that a plurality of anti-clogging cleaning brushes are fixedly mounted on the outer surface of the stirring blade (119).
[0026] A plurality of groups of supporting wheels are arranged at the bottom end of the equipment base plate (100), and two supporting telescopic rods are arranged at the bottom end of the equipment base plate (100).
[0027] The main bodies of the first screening cylinder (111) and the second screening box (114) are both made of tungsten steel metal.
[0028] Working principle: When in use, the driving shaft (118) drives the stirring blade (119) to rotate, and the anti-clogging cleaning brush on the stirring blade (119) will continue to rotate to clean the sieve holes on the first screening cylinder (111) to prevent clogging.
[0029] Finally, a few points should be explained: In the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, and can be mechanical or electrical connections, or internal connectivity between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change.
Claims
1. A screening mechanism of a mechanical feeder, comprising a device bottom plate (100), characterized in that: Two support frames (110) are fixedly mounted on the top of the equipment bottom plate (100), and a first screening drum (111) is movably mounted on the support frame (110) via a rotating shaft. A feeding door is provided on the first screening drum (111), and a plurality of sieve holes are provided on the first screening drum (111). Both sides of the first screening drum (111) extend to the side of the support frame (110) away from each other, and a driven wheel is fixedly mounted on one side of the first screening drum (111). A driving motor (113) is fixedly mounted on the top of the equipment bottom plate (100), and a driving crawler (112) is connected between the driving motor (113) and the driven wheel of the first screening drum (111). The top of the equipment bottom plate (100) A second screening box (114) is provided, and a collection box (115) is placed at the bottom end of the second screening box (114). Four vibrators (116) are fixedly installed on the top end of the equipment bottom plate (100), and the top ends of the vibrators (116) are fixedly connected to the bottom end of the second screening box (114). A rotating motor (117) is fixedly installed on one side of the top end of the equipment bottom plate (100), and one side of the rotating motor (117) extends to the inside of the first screening cylinder (111). A driving shaft (118) is fixedly installed on the rotating motor (117), and a plurality of stirring blades (119) are arranged on the driving shaft (118). A plurality of anti-clogging cleaning brushes are fixedly installed on the outer surface of the stirring blades (119).
2. A screening mechanism for a mechanical feeder according to claim 1, characterized in that: A plurality of groups of supporting wheels are arranged at the bottom end of the equipment base plate (100), and two supporting telescopic rods are arranged at the bottom end of the equipment base plate (100).
3. The screening mechanism of a mechanical feeder according to claim 1, characterized in that: The main bodies of the first screening cylinder (111) and the second screening box (114) are both made of tungsten steel metal.