Workpiece discharging mechanism

Abstract

The utility model relates to a blanking mechanism for workpieces, which belongs to the field of workpiece screening and comprises a bearing main body, comprising a discharging channel communicated with a workpiece discharging end, the discharging channel is communicated with a screening mechanism, the screening mechanism comprises two screening rods, a bearing box and a servo motor, the bearing box is arranged at the end, away from the discharging channel, of a bearing main body, and the servo motor is arranged in the bearing box; the output end extends to the outer side of the bearing box and is connected with one end of one screening rod, and the other screening rod is arranged on the adjusting assembly. When the size of a workpiece is smaller than the distance between the two screening rods, the workpiece with the small size can fall off from the two screening rods, conversely, the workpiece with the large size can be moved to the position between the discharging rods by the rotating screening rods, when the workpiece meeting the size requirement falls off from the position between the two discharging rods, the workpiece with the large size can be moved to the position between the discharging rods by the rotating screening rods, and the workpiece with the large size can be moved to the position between the discharging rods by the rotating screening rods. And the workpieces can stay between the two discharging rods, so that the workpieces of different specifications are screened, and the screening efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece screening, and specifically relates to a blanking mechanism for workpieces. Background Art

[0002] After the existing workpieces are completed in production and processing, there are often a lot of production wastes mixed with the workpieces. Moreover, when the workpieces are produced, there will be some deviations in the specifications and dimensions. Usually, the qualified workpieces are screened out manually. However, this not only has low efficiency, but also has a high labor cost for workpiece production, thus affecting the economy of workpiece processing. Therefore, this application proposes a blanking mechanism for workpieces to solve the above technical problems. Content of the Utility Model

[0003] In view of one or more of the above defects or improvement requirements in the prior art, the utility model provides a blanking mechanism for workpieces, which has the advantage of improving the screening efficiency.

[0004] To achieve the above purpose, the utility model provides the following technical solution: A blanking mechanism for workpieces includes a bearing main body, an outlet channel communicated with the workpiece blanking end, and a screening mechanism communicated with the outlet channel. The screening mechanism includes two screening rods, a bearing box for supporting the screening rods, and a servo motor for driving the axial rotation of the screening rods.

[0005] It also includes a bearing box, which is arranged at one end of the outlet channel of the bearing main body. The servo motor is arranged inside the bearing box, and the output end extends to the outside of the bearing box and is connected to one end of one of the screening rods. The other screening rod is arranged on an adjusting component. The two screening rods are in clearance fit to screen workpieces.

[0006] It also includes an adjusting component, which is arranged on the bearing box and can adjust the distance between the screening rod connected to it and the other screening rod.

[0007] As a further improvement of the utility model, a fixing part is arranged on one side of the bearing main body.

[0008] As a further improvement of the utility model, one of the screening rods close to the bearing main body is provided with threads.

[0009] As a further improvement of the utility model, the two ends of the two screening rods close to the bearing box are set as blanking rods, and the diameters of the two blanking rods are smaller than the diameters of the two screening rods.

[0010] As a further improvement of the utility model, a blanking box is arranged on the lower end surface of the bearing main body. The blanking box is located below the two blanking rods, and the inner surface is inclined.

[0011] As a further improvement of the present utility model, the adjusting assembly includes: four connecting plates, where every two corresponding ones are in a group and are respectively arranged on the opposite sides of the bearing box and the mounting plate, and are symmetrically distributed left and right;

[0012] Two sliding shafts are respectively arranged on each group of connecting plates and are connected to the opposite sides of the two connecting plates at both ends;

[0013] Two connecting blocks are respectively slidably arranged on the outer peripheral surfaces of the two sliding shafts;

[0014] A lead screw is arranged on any group of connecting plates, and one end is rotatably connected inside the two connecting plates, and the other end extends to the outside of one connecting plate.

[0015] As a further improvement of the present utility model, fixing plates are arranged at the lower ends of the two connecting blocks, and one of the screening rods is connected between the two fixing plates.

[0016] As a further improvement of the present utility model, fixing plates are arranged at the lower ends of the two connecting blocks, and one of the screening rods is connected between the two fixing plates.

[0017] As a further improvement of the present utility model, the inner surface of the discharge channel is inclined, and the discharge port of the discharge channel is located above the space between the two screening rods. A conveyor belt is arranged on one side of the discharge channel.

[0018] Generally speaking, compared with the prior art by the above technical solutions conceived by the present utility model, the beneficial effects include:

[0019] In this utility model, the workpieces to be screened are placed on the conveyor belt. The conveyor belt will transport the workpieces into the discharge channel. The discharge channel will ensure that the workpieces fall between the two screening rods. Rotate the lead screw, and the lead screw will drive the connecting block to move, so that the connecting block drives the screening rod to move. In this way, the distance between the two screening rods can be adjusted, enabling the screening mechanism to screen workpieces of different specifications. The screening rod close to the bearing body is driven to rotate by a servo motor, and the rotating screening rod will drive the workpieces to move through the threads on the surface. When the size of the workpiece is smaller than the distance between the two screening rods, the small-sized workpieces will fall from the two screening rods. On the contrary, for the larger-sized workpieces, they will be moved by the rotating screening rod to between the blanking rods. When the workpieces meeting the size requirements will fall between the two blanking rods, while the over-sized workpieces will stay between the two blanking rods. In this way, the screening of workpieces of different specifications is completed, thus improving the screening efficiency. Description of the Drawings

[0020] Figure 1 It is a schematic structural diagram of the present utility model;

[0021] Figure 2Schematic diagram of the blanking box structure of the present utility model;

[0022] Figure 3 Schematic diagram of the bearing box and servo motor structure of the present utility model;

[0023] Figure 4 Schematic diagram of the adjustment component structure of the present utility model.

[0024] In all the attached drawings, the same reference numerals represent the same technical features, specifically: 1, bearing main body; 11, discharge channel; 12, fixing member; 13, blanking box; 2, screening mechanism; 21, bearing box; 22, servo motor; 23, screening rod; 231, blanking rod; 3, adjustment component; 31, connecting plate; 32, sliding shaft; 33, connecting block; 34, lead screw; 4, conveyor belt. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the attached drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] Embodiment, refer to Figures 1 to 4 as shown

[0027] A blanking mechanism for workpieces, including a bearing main body 1, a discharge channel 11 communicating with the workpiece blanking end, and a screening mechanism 2 communicating with the discharge channel 11. The screening mechanism 2 includes two screening rods 23, a bearing box 21 for supporting the screening rods 23, and a servo motor 22 for driving the axial rotation of the screening rods 23;

[0028] It further includes a bearing box 21 provided at one end of the discharge channel 11 of the bearing main body 1. The servo motor 22 is provided inside the bearing box 21, and the output end extends to the outside of the bearing box 21 and is connected to one end of one of the screening rods 23. The other screening rod 23 is provided on the adjustment component 3. The two screening rods 23 are in clearance fit to screen workpieces;

[0029] It further includes an adjustment component 3 provided on the bearing box 21, which can adjust the distance between the screening rod 23 connected thereto and the other screening rod 23.

[0030] In this embodiment, by adjusting the adjusting component 3, the distance between the material screening mechanism 2 can be adjusted, so that the material screening mechanism 2 can screen workpieces of different specifications. The workpieces to be screened are placed into the discharge channel 11, and the workpieces in the discharge channel 11 will fall into the material screening mechanism 2. The material screening mechanism 2 will separate the workpieces, separating the non-conforming workpieces from the conforming workpieces, which can improve the screening efficiency of the workpieces and reduce the production cost.

[0031] Preferably, as Figure 2 shown, a fixing member 12 is provided on one side of the bearing main body 1.

[0032] Preferably, a blanking box 13 is provided on the lower end surface of the bearing main body 1. The blanking box 13 is located below the two blanking rods 231, and the inner surface is inclined.

[0033] The inner surface of the discharge channel 11 is inclined and the discharge port of the discharge channel 11 is located above the space between the two screening rods 23. A conveyor belt 4 is provided on the left side of the discharge channel 11

[0034] In this embodiment, the bearing main body 1 can be installed on the wall through the fixing member 12, which is convenient for screening workpieces. The qualified workpieces will fall into the blanking box 13, and the blanking box 13 will guide the workpieces into the container for holding the workpieces. And by placing the workpieces to be screened on the conveyor belt 4, the conveyor belt 4 will send the workpieces into the discharge channel 11, thus reducing the labor intensity of the staff.

[0035] Preferably, the other end of a screening rod 23 close to the bearing main body 1 is rotatably arranged on the mounting plate.

[0036] Preferably, a plurality of heat dissipation holes are equidistantly formed on the outer side of the bearing box 21 for dissipating heat of the servo motor 22.

[0037] Preferably, the screening rod 23 close to the bearing main body 1 has threads on its surface. After the screening rod 23 is driven to rotate by the servo motor 22, the threaded design is adopted to drive the workpieces placed between the two screening rods 23 to move along the thread direction.

[0038] Preferably, the two ends of the two screening rods 23 close to the bearing box 21 are set as blanking rods 231, and the diameters of the two blanking rods 231 are smaller than the diameters of the two screening rods 23

[0039] In this embodiment, a specific embodiment of the screening mechanism 2 is given. The servo motor 22 drives the screening rod 23 close to the bearing body 1 to rotate. The rotating screening rod 23 drives the workpiece to move through the threads on its surface. When the size of the workpiece is smaller than the distance between the two screening rods 23, the workpiece with a smaller size will fall from the two screening rods 23. On the contrary, for the workpiece with a larger size, it will be moved by the rotating screening rod 23 between the blanking rods 231. When the workpiece that meets the size requirements will fall between the two blanking rods 231, while the workpiece with a larger size will stay between the two blanking rods 231. In this way, the screening of workpieces of different specifications is completed, thereby improving the screening efficiency.

[0040] Preferably, as Figure 1 and 4 shown, the adjusting assembly 3 includes: four connecting plates 31, where every two corresponding ones are in a group and are respectively arranged on the opposite sides of the bearing box 21 and the mounting plate, and are symmetrically distributed left and right;

[0041] Two sliding shafts 32 are respectively arranged on each group of connecting plates 31 and are connected to the opposite sides of the two connecting plates 31 at both ends;

[0042] Two connecting blocks 33 are respectively slidably arranged on the outer peripheral surfaces of the two sliding shafts 32;

[0043] A lead screw 34 is arranged on any group of connecting plates 31, and one end is rotatably connected inside the two connecting plates 31, and the other end extends to the outside of one connecting plate 31.

[0044] More preferably, the sliding shaft 32 connected between the group of connecting plates 31 to which the lead screw 34 is rotatably connected, the connecting block 33 slidably arranged on the outside of the sliding shaft 32 is threadedly connected to the lead screw 34

[0045] Even more preferably, as Figure 1 and 4 shown, fixing plates are provided at the lower ends of the two connecting blocks 33, and the two fixing plates are connected by one of the screening rods 23.

[0046] In this embodiment, by rotating the lead screw 34, the lead screw 34 drives the connecting block 33 to move, so that the connecting block 33 drives the screening rod 23 to move, so that the distance between the two screening rods 23 can be adjusted, so that the screening mechanism 2 can screen workpieces of different specifications.

[0047] It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the presence of additional identical elements in the process, method, article or device comprising said element.

[0048] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A workpiece unloading mechanism, characterized in that: The invention comprises a bearing body (1), a discharge channel (11) connected to a workpiece discharge end, and a screening mechanism (2) connected to the discharge channel (11); the screening mechanism (2) comprises two screening rods (23), a bearing box (21) for supporting the screening rods (23), and a servo motor (22) for driving the screening rods (23) to rotate axially; It also comprises a carrying box (21) arranged at one end of the discharge channel (11) of the carrying body (1); a servo motor (22) arranged inside the carrying box (21), and an output end extending to the outside of the carrying box (21) and connected to one end of one of the screening rods (23); the other screening rod (23) is arranged on the adjustment component (3); and the gap between the two screening rods (23) is matched to screen the workpiece; It also comprises an adjustment component (3) which is arranged on the carrying box (21) and can adjust the distance between a screening rod (23) connected thereto and another screening rod (23).

2. The workpiece unloading mechanism according to claim 1, characterized in that: A fixing member (12) is provided on one side of the bearing body (1).

3. The workpiece unloading mechanism according to claim 1, characterized in that: A screening rod (23) close to the supporting body (1) is provided with threads.

4. The workpiece unloading mechanism according to claim 3, characterized in that: The two screening rods (23) are located close to one end of the carrying box (21) and are set as discharge rods (231). The diameter of the two discharge rods (231) is smaller than the diameter of the two screening rods (23).

5. The workpiece unloading mechanism according to claim 4, characterized in that: A material discharge box (13) is provided on the lower end surface of the supporting body (1). The material discharge box (13) is located below the two material discharge rods (231), and the inner surface of the material discharge box (13) is arranged in an inclined shape.

6. The workpiece unloading mechanism according to claim 1, characterized in that: The adjustment assembly (3) comprises: four connecting plates (31), wherein two corresponding connecting plates form a group and are respectively arranged on opposite sides of the carrying box (21) and the mounting plate, and are symmetrically distributed on both sides; Two sliding shafts (32) are respectively arranged on each set of connecting plates (31) and two ends of the sliding shafts are respectively connected to opposite sides of the two connecting plates (31); Two connecting blocks (33) are slidably disposed on the outer peripheral surfaces of the two sliding shafts (32); The screw rod (34) is arranged on any one group of connecting plates (31), and one end of the screw rod is rotatably connected to the inside of the two connecting plates (31), and the other end of the screw rod extends to the outside of one connecting plate (31).

7. The workpiece unloading mechanism according to claim 6, characterized in that: The screw rod (34) is rotatably connected to a set of connecting plates (31) connected to the sliding shaft (32), and the connecting block (33) sliding outside the sliding shaft (32) is threadedly connected to the screw rod (34).

8. The workpiece unloading mechanism according to claim 6, characterized in that: The lower ends of the two connecting blocks (33) are each provided with a fixing plate, and the two fixing plates are connected via one of the screening rods (23).

9. The workpiece unloading mechanism according to claim 1, characterized in that: The inner surface of the discharge channel (11) is inclined and the discharge port of the discharge channel (11) is located above the two screening rods (23). A conveyor belt (4) is provided on one side of the discharge channel (11).

Images