Screw sorting machine

Abstract

A screw sorting machine, comprising a bottom plate (4) and a sorting box (1), wherein a screw feeding assembly (2) is inserted into the sorting box (1); a plurality of sorting assemblies (3) are arranged in the sorting box (1); each sorting assembly (3) comprises a sorting screen plate (3.1) arranged in the sorting box (1); mounting plates (3.2) are fixed to two sides of each sorting screen plate (3.1); the sorting box (1) is connected to the bottom plate (4) by means of a rotating assembly (5); a screw box (6) is arranged between the bottom plate (4) and the sorting box (1); a retrieval assisting assembly (7) is arranged in the bottom plate (4); the retrieval assisting assembly (7) comprises a second motor (7.1) fixed in the bottom plate (4); an output shaft of the second motor (7.1) is connected to a threaded rod (7.2); the threaded rod (7.2) is in threaded engagement with a moving plate (7.3); a push-out plate (7.4) is fixed above the moving plate (7.3). The structure can implement sorting by means of rotating, so as to improve the sorting efficiency and achieve convenient removal of a screw stuck in a screen hole, and a receiving box at the bottom end can be assisted in moving out, so that the sorted object can be conveniently retrieved.

Description

A screw sorting machine Technical Field

[0001] The utility model relates to the technical field of screw sorting, in particular to a screw sorting machine. Background Art

[0002] A screw is a tool that uses the physical and mathematical principles of the inclined circular rotation of an object and friction to gradually tighten objects and parts.

[0003] Screws are an indispensable industrial necessity in our daily lives: tiny screws are used in cameras, glasses, clocks, and electronics; standard screws are used in televisions, electrical appliances, musical instruments, and furniture; large screws and nuts are used in engineering, construction, and bridges; and both large and small screws are used in transportation, airplanes, trams, and automobiles. Screws play a vital role in industry, and their function will remain essential as long as industry exists on Earth.

[0004] In the production process of screws, the produced screws need to be sorted, and a sorting machine is usually needed. The existing screw sorting machine has many defects in use:

[0005] The existing screw sorting machine increases the sorting efficiency by vibrating the mesh plate. The vibration effect has little effect on the increase in the screw sorting efficiency, and the screws trapped in the mesh holes cannot be removed by vibration alone. In addition, the receiving box at the bottom of the screw sorting machine needs to be manually pulled out for transfer, and the pulling process is relatively troublesome. Utility Model Content

[0006] The technical problem to be solved by the utility model is to provide a screw sorting machine which can increase the efficiency of sorting by rotating sorting, facilitate the removal of screws trapped in the mesh, and assist in removing the receiving box at the bottom for easy removal.

[0007] The technical solution adopted by the present invention is: a screw sorting machine, comprising a base plate and a sorting box, a screw feeding assembly is inserted in the sorting box, a plurality of sorting assemblies are provided in the sorting box, the sorting assembly comprises a sorting mesh plate arranged in the sorting box, mounting plates are fixed on both sides of the sorting mesh plate, the sorting box and the base plate are connected by a rotating assembly, a screw box body is provided between the base plate and the sorting box, an auxiliary picking assembly is provided in the base plate, the auxiliary picking assembly comprises a second motor fixed in the base plate, the output shaft of the second motor is connected to a threaded rod, the threaded rod is threadedly connected to a movable plate, and a push-out plate is fixed above the movable plate.

[0008] As a further solution of the present invention: the screw feeding assembly includes a feeding port inserted in the sorting box, a cover plate is hingedly connected to one side of the feeding port, and the cover plate and the feeding port are connected by a lock body.

[0009] As a further solution of the present invention: the rotating assembly includes rotating rods respectively fixed on both sides of the sorting box, two electric hydraulic push rods are fixed above the bottom plate, the upper ends of the electric hydraulic push rods are fixedly connected to a fixed plate located on one side of the sorting box, one of the fixed plates is fixed with a motor 1, and the output shaft of the motor 1 and one of the rotating rods are both provided with gears.

[0010] As a further solution of the present invention: the fixed plate and the rotating rod are connected by a fixed bearing sleeved on one end of the rotating rod, the two gears are engaged with each other, a T-shaped limit ring is fixed on one side of the sorting box, and an annular groove is provided in the fixed plate to cooperate with the T-shaped limit ring for rotation.

[0011] As a further solution of the present invention: an anti-slip pad is fixed to the upper surface of the ejection plate, and both ends of the threaded rod are connected and fixed to the bottom plate through two bearings fixed by the threaded rod.

[0012] As a further solution of the present invention: the mounting plate and the sorting box are connected by a plurality of bolts.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. The auxiliary picking assembly can drive the moving plate and the ejection plate to move. The movement of the ejection plate can drive the screw box above it to move, thereby making it easy to move the screw box out from the bottom of the device for moving to another position;

[0015] 2. Rotating the sorting box within a certain angle can increase the efficiency of sorting, and during the tilting process, the screws trapped in the mesh can be easily removed from the mesh due to gravity. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] FIG1 is a schematic diagram of the overall structure of a screw sorting machine according to the present invention.

[0018] FIG2 is a bottom view of an auxiliary picking assembly of a screw sorting machine according to the present invention.

[0019] FIG3 is an overall cross-sectional view of a screw sorting machine according to the present invention.

[0020] FIG4 is a schematic structural diagram of a T-shaped limit ring of a screw sorting machine according to the present invention. Attached photos

[0021] 1. Sorting box; 2. Screw feed assembly; 2.1. Feed port; 2.2. Lock body; 2.3. Cover plate; 3. Sorting assembly; 3.1. Sorting mesh plate; 3.2. Mounting plate; 3.3. Bolts; 4. Bottom plate; 5. Rotating assembly; 5.1. Electric hydraulic push rod; 5.2. Fixed plate; 5.3. Rotating rod; 5.4. Motor 1; 5.5. Gear; 5.6. T-type limit ring; 6. Screw box; 7. Auxiliary pick assembly; 7.1. Motor 2; 7.2. Threaded rod; 7.3. Moving plate; 7.4. Ejection plate DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Please refer to Figures 1-4. The present invention provides a technical solution:

[0024] In order to increase the efficiency of sorting by rotating sorting and to facilitate the removal of screws trapped in the mesh, the receiving box at the bottom can be assisted to be removed for easy removal. The utility model provides a screw sorting machine as shown in the figure, including a bottom plate 4 and a sorting box 1 located above the bottom plate 4, and the device is supported on a supporting surface by the bottom plate 4.

[0025] In the utility model, a plurality of sorting components 3 are provided in the sorting box 1. The sorting components 3 include a sorting mesh plate 3.1 arranged in the sorting box 1. Mounting plates 3.2 are fixed on both sides of the sorting mesh plate 3.1. The mounting plates 3.2 are connected to the sorting box 1 by a plurality of bolts 3.3. As shown in FIG3 , the mesh sizes of the two sorting mesh plates 3.1 are different so that the two sorting mesh plates 3.1 can sort screws of different sizes. The sorting mesh plate 3.1 can be replaced by removing the bolts 3.3.

[0026] In the present invention, a screw box 6 is provided between the bottom plate 4 and the sorting box 1, and an auxiliary picking assembly 7 is provided in the bottom plate 4. The auxiliary picking assembly 7 includes a motor 2 7.1 fixed in the bottom plate 4, and the output shaft of the motor 2 7.1 is connected with a threaded rod 7.2. The threaded rod 7.2 is threadedly connected with a movable plate 7.3. A push-out plate 7.4 is fixed above the movable plate 7.3, and an anti-slip pad 7.4 is fixed to the upper surface of the push-out plate 7.4. Both ends of the threaded rod 7.2 are connected and fixed to the bottom plate 4 through two bearings fixed by the threaded rod 7.2. When the motor 2 7.1 is started, the threaded rod 7.2 is driven to rotate through its output shaft. The threaded rod 7.2 drives the movable plate 7.3 and the push-out plate 7.4 to move. The movement of the push-out plate 7.4 can drive the screw box 6 above it to move, thereby making it convenient to move the screw box 6 out from the bottom of the device for moving position.

[0027] In the utility model, a screw feeding assembly 2 is inserted into the sorting box 1, and the screw feeding assembly 2 includes a feed port 2.1 inserted in the sorting box 1, and a cover plate 2.3 is hingedly connected to one side of the feed port 2.1. The cover plate 2.3 and the feed port 2.1 are connected by a lock body 2.2. The position of the cover plate 2.3 on one side of the feed port 2.1 is limited by the lock body 2.2. The cover plate 2.3 is opened to add screws into the device through the feed port 2.1.

[0028] In the present invention, the sorting box 1 is connected to the bottom plate 4 by a rotating assembly 5. The rotating assembly 5 includes rotating rods 5.3 respectively fixed on both sides of the sorting box 1. Two electric hydraulic push rods 5.1 are fixed above the bottom plate 4. The upper end of the electric hydraulic push rod 5.1 is fixedly connected to a fixed plate 5.2 located on one side of the sorting box 1. A motor 5.4 is fixed in one of the fixed plates 5.2. The output shaft of the motor 5.4 and one of the rotating rods 5.3 are both sleeved with a gear 5.5. The fixed plate 5.2 and the rotating rod 5.3 are connected by a fixed bearing sleeved at one end of the rotating rod 5.3. The two gears 5.5 are meshed with each other, and the sorting box 1 A T-shaped limit ring 5.6 is fixed on one side, and an annular groove that cooperates with the rotation of the T-shaped limit ring 5.6 is provided in the fixing plate 5.2. The starting motor 5.4 drives the gear 5.5 to rotate through its output shaft. The two gears 5.5 engage with each other to drive the rotating rod so that the rotating rod 5.3 rotates within a certain angle, thereby causing the sorting box 1 to rotate within a certain angle. By controlling the height of the electric hydraulic push rod 5.1, the screw box 6 of different heights placed under the device can be adjusted. The rotation of the sorting box 1 within a certain angle can increase the sorting efficiency, and during the tilting process, the screws trapped in the mesh are easily removed from the mesh due to gravity.

[0029] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A screw sorting machine, comprising a bottom plate (4) and a sorting box (1), characterized in that: A screw feeding assembly (2) is inserted into the sorting box (1). A plurality of sorting assemblies (3) are arranged in the sorting box (1). The sorting assembly (3) includes a sorting mesh plate (3.1) arranged in the sorting box (1). Mounting plates (3.2) are fixed on both sides of the sorting mesh plate (3.1). The sorting box (1) is connected to the bottom plate (4) through a rotating assembly (5). A screw box body (6) is arranged between the bottom plate (4) and the sorting box (1). An auxiliary taking component (7) is arranged in the bottom plate (4). The auxiliary taking component (7) includes a second motor (7.1) fixed in the bottom plate (4). The output shaft of the second motor (7.1) is connected to a threaded rod (7.2). The threaded rod (7.2) is in threaded connection with a moving plate (7.3). A pushing plate (7.4) is fixed above the moving plate (7.3).

2. A screw sorting machine according to claim 1, characterized in that: The screw feeding assembly (2) includes a feeding port (2.1) inserted into the sorting box (1). A cover plate (2.3) is hinged to one side of the feeding port (2.1). The cover plate (2.3) is connected to the feeding port (2.1) through a lock body (2.2).

3. A screw sorting machine according to claim 1, wherein: The rotating assembly (5) includes rotating rods (5.3) respectively fixed on both sides of the sorting box (1). Two electric hydraulic push rods (5.1) are fixed above the bottom plate (4). The upper ends of the electric hydraulic push rods (5.1) are fixedly connected to a fixing plate (5.2) located on one side of the sorting box (1). A first motor (5.4) is fixed in one of the fixing plates (5.2). Gears (5.5) are sleeved on the output shaft of the first motor (5.4) and one of the rotating rods (5.3).

4. The screw sorting machine according to claim 3, wherein: The fixing plate (5.2) is connected to the rotating rod (5.3) through a bearing sleeved on one end of the rotating rod (5.3). The two gears (5.5) are meshed with each other. A T-shaped limit ring (5.6) is fixed on one side of the sorting box (1). An annular groove for cooperating with the rotation of the T-shaped limit ring (5.6) is arranged in the fixing plate (5.2).

5. A screw sorting machine according to claim 1, characterized in that: An anti-slip pad (7.4) is fixed on the upper surface of the pushing plate (7.4). Both ends of the threaded rod (7.2) are connected and fixed to the bottom plate (4) through bearings two sleeved on the threaded rod (7.2).

6. The screw sorting machine according to claim 1, characterized in that: The mounting plate (3.2) is connected to the sorting box (1) through a plurality of bolts (3.3).

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