Conveying device for rotary swaging tungsten alloy bars

By designing an adjustable drive belt and driving/driven pulley structure, the wear and adaptability issues of the conveyor belt when conveying high-density rotary forged tungsten alloy bars were solved, achieving an efficient and flexible conveying solution, reducing equipment wear and saving space.

CN224118076UActive Publication Date: 2026-04-14ZHUZHOU KEJIE NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUZHOU KEJIE NEW MATERIAL CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing conveyor belts cannot adapt to changes in the conveying site when transporting high-density rotary forged tungsten alloy bars, resulting in severe wear and is time-consuming and labor-intensive, failing to meet the need for flexible adjustment.

Method used

A conveying device including a base, a drive motor, a telescopic shaft, a driving wheel, and a driven wheel is designed. The device is attached to a tungsten alloy rod via a transmission belt, and the drive motor drives the transmission belt to push the rod to slide. The concave arc surface design of the driving and driven wheels increases the contact area. The distance of the transmission belt is adjustable to accommodate rods of different diameters. The length of the base and the number of driven wheels can be adjusted according to the distance traveled.

Benefits of technology

It reduces wear on transmission components, improves conveying efficiency, is highly adaptable, occupies a small area, and is suitable for different conveying site requirements.

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Abstract

The utility model discloses a rotary swaging tungsten alloy bar conveying device, which belongs to the technical field of conveying equipment and comprises a base, a transverse arc groove is arranged in the middle of the top surface of a seat plate of the base, two sides of the bottom surface of the seat plate are longitudinally and slidably connected with a driving motor respectively, output ends of the driving motors are vertically and upwards connected with telescopic shafts, and the top ends of the telescopic shafts are connected with driving wheels. The driving wheel is connected with driven wheels through transmission belts, the driven wheels are installed on an adjusting frame, and the bottom ends of stand columns of the adjusting frame are longitudinally and slidably connected with adjusting grooves formed in the two sides of the top face of the seat plate. The transmission belts on the two sides of the device are attached to the tungsten alloy bars, the tungsten alloy bars can be driven by the driving motor to slide along the transverse arc grooves, the transverse distance and the longitudinal distance of the transmission belts can be adjusted according to the diameters of the tungsten alloy bars, and the splicing length of the bases and the number of the driven wheels can be set according to the actual conveying distance. The device has the characteristics of small occupied area and high applicability.
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Description

Technical Field

[0001] This utility model relates to the field of conveying equipment technology, specifically to a conveying device for rotary forged tungsten alloy bars. Background Technology

[0002] Rotary forged tungsten alloy bars are tungsten alloy products manufactured by forging tungsten alloy bars. After a series of thermomechanical treatments, the density, strength, and fatigue resistance of these bars are greatly improved, making them widely used in military, transportation, and medical fields, and possessing broad market prospects. After forging, the rotary forged tungsten alloy bars need to be transported to the next process or stored in a warehouse. Due to the extremely low density of tungsten, the bars have a high quality, making manual transport time-consuming and labor-intensive. Conveyor belts are typically used, but their specifications are fixed, making adjustments impossible when the transport site changes. Furthermore, the conveyor belt supports the entire weight of the alloy bars, leading to severe wear on the conveyor belt rollers over long-term transport. Therefore, a new type of transport equipment is needed to solve these problems. Utility Model Content

[0003] To solve the above problems, this utility model proposes a conveying device for rotary forged tungsten alloy bars, including a base. A transverse arc groove is opened in the middle of the top surface of the base plate. A drive motor is longitudinally slidably connected to both sides of the bottom surface of the base plate. The output end of the drive motor is vertically connected to a telescopic shaft. The top of the telescopic shaft is connected to a drive wheel. The drive wheel is connected to each driven wheel through a transmission belt. The driven wheels are mounted on an adjustment frame. The bottom end of the column of the adjustment frame is longitudinally slidably connected to the adjustment grooves opened on both sides of the top surface of the base plate.

[0004] Furthermore, the drive motor body has ear plates on both sides, and adjusting bolts are inserted into the through holes on the ear plates. The rod of the adjusting bolt is longitudinally slidably connected to the waist holes opened on both sides of the base plate. After the adjusting bolt passes through the longitudinal waist holes, it is tightened by nuts.

[0005] Furthermore, the telescopic shaft includes a bushing, the bushing body is located in the longitudinal through slots opened on both sides of the seat plate, the bottom end of the bushing is connected to the output end of the drive motor, the spline cavity inside the bushing is slidably connected to the shaft rod, the top end of the shaft rod is connected to the center of the drive wheel, the threaded key of the shaft rod body is vertically slidably connected to the vertical through slot opened on one side of the bushing body, and the threaded key passes through the vertical through slot and is fastened by a nut.

[0006] Furthermore, the adjustment frame includes a hinged seat, which is rotatably connected to the driven wheel. The bottom surface of the hinged seat is provided with a clamp, which is connected to the column. The bottom plate of the column is slidably connected to the U-shaped adjustment groove. The threaded section of the column body is locked to the top surface of the seat plate by a nut.

[0007] Furthermore, the center of the arc surface of the driving and driven pulleys is concave, and the toothed rings on both sides of the arc surface of the driving and driven pulleys mesh with the internal teeth of the transmission belt.

[0008] Furthermore, the base plate has connecting screw holes on both ends. The connecting screw holes are connected to one end of the connecting plate by bolts, and the connecting plate can connect the ends of each base.

[0009] The beneficial effects of this utility model are as follows: The transmission belts on both sides of the utility model are in contact with the tungsten alloy rod, which can be driven by the drive motor to push the tungsten alloy rod to slide along the transverse arc groove. During the transmission process, the weight of the alloy rod is supported by the solid base plate, reducing wear on the transmission components. The transverse and longitudinal distances of the transmission belts can be adjusted according to the diameter of the tungsten alloy rod, and the base splicing length and the number of driven wheels can be set according to the actual conveying distance. It has the characteristics of small footprint and strong applicability. Attached Figure Description

[0010] Figure 1 This is a front view structural diagram of the present utility model;

[0011] Figure 2 This is a top view of the structure of this utility model;

[0012] Figure 3 This is a side view sectional view of the present invention at the drive wheel;

[0013] Figure 4 This is a side view sectional view of the driven wheel of this utility model.

[0014] The reference numerals in the attached drawings are explained as follows: 1. Base; 101. Seat plate; 102. Transverse arc groove; 103. Adjustment groove; 104. Waist hole; 105. Longitudinal through groove; 2. Drive motor; 201. Ear plate; 3. Drive wheel; 4. Transmission belt; 401. Internal gear; 5. Driven wheel; 6. Column; 601. Disc; 602. Threaded section; 7. Adjusting bolt; 8. Bushing; 801. Vertical through groove; 9. Shaft; 901. Threaded key; 10. Hinge seat; 1001. Clamp; 11. Connecting plate. Detailed Implementation

[0015] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0016] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0017] The present invention will be further described below with reference to the accompanying drawings:

[0018] like Figures 1 to 4 As shown, a conveying device for rotary forged tungsten alloy bars includes a base 1. A base plate 101 has connecting screw holes on both ends. These screw holes are connected to one end of a connecting plate 11 via bolts, allowing the connecting plate 11 to connect the bases 1 end to end. A transverse arc groove 102 is formed in the center of the top surface of the base plate 101. A drive motor 2 is provided on both sides of the bottom surface of the base plate 101. Ear plates 201 are provided on both sides of the drive motor 2. Adjusting bolts 7 are inserted into through holes on the ear plates 201. The rods of the adjusting bolts 7 are longitudinally slidably connected to waist holes 104 formed on both sides of the base plate 101. The adjusting bolts 7 are then tightened with nuts after passing through the longitudinal waist holes 104.

[0019] In this embodiment, the output end of the drive motor 2 is vertically connected to the bottom end of the telescopic shaft sleeve 8. The sleeve 8 is located in the longitudinal through slots 105 opened on both sides of the base plate 101. The splined cavity inside the sleeve 8 is slidably connected to the shaft rod 9. The threaded key 901 on the shaft rod 9 is vertically slidably connected to the vertical through slot 801 opened on one side of the sleeve 8. The threaded key 901 passes through the vertical through slot 801 and is then fastened by a nut. The top end of the shaft rod 9 is connected to the center of the drive wheel 3. The drive wheel 3 is connected to each driven wheel 5 through the transmission belt 4. The arc surfaces of the drive and driven wheels are concave in the middle, and the toothed rings on both sides of the arc surfaces of the drive and driven wheels mesh with the internal teeth 401 of the transmission belt 4.

[0020] In this embodiment, the driven wheel 5 is mounted on the adjustment frame, which includes a hinge seat 10. The hinge seat 10 is rotatably connected to the driven wheel 5. The bottom surface of the hinge seat 10 is provided with a clamp 1001, which is connected to the column 6. The bottom end of the column 6 is provided with a disc 601, which is longitudinally slidably connected to the U-shaped adjustment grooves 103 opened on both sides of the top surface of the seat plate 101. The threaded section 602 of the column body 6 is locked to the top surface of the seat plate 101 by a nut.

[0021] The working principle of this utility model is as follows:

[0022] After the longitudinal sliding drive motor 2 reaches the target position, tighten the nut at the adjusting bolt 7. After pulling the shaft 9 out to the appropriate position, tighten the nut at the threaded key 901. Insert the column 6 into the adjusting groove 103 as needed. After adjusting the vertical height and longitudinal distance according to the positioning of the drive wheel 3, tighten the nuts at the threaded section 602 and the clamp 1001 to match the positions of the drive and driven wheels. After assembling all the bases 1 in the same way, connect the ends of each base 1 through the connecting plate 11. Connect each drive and driven wheel through the transmission belt 4. Start each drive motor 2 to drive the transmission belts 4 on both sides to rotate. The inner side of the transmission belt 4 is in contact with the tungsten alloy rod. The arc surface of the drive and driven wheels is concave in the middle, making the belt surface fit the tungsten alloy rod better and increasing the contact area. The tungsten alloy rod slides along the transverse arc groove 102 under the push of the transmission belt 4.

[0023] In this invention, the solid base plate 101 supports the weight of the alloy rod during transmission, reducing wear on the transmission components. The horizontal and vertical distances of the transmission belt 4 can be adjusted according to the diameter of the tungsten alloy rod, and the splicing length of the base 1 and the number of driven wheels 5 can be set according to the actual conveying distance. It features a small footprint and strong applicability.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A conveying device for rotary forged tungsten alloy bars, comprising a base (1), characterized in that: The base (1) has a transverse arc groove (102) in the middle of the top surface of the seat plate (101). A drive motor (2) is longitudinally slidably connected to both sides of the bottom surface of the seat plate (101). The output end of the drive motor (2) is vertically connected to the telescopic shaft. The top of the telescopic shaft is connected to the drive wheel (3). The drive wheel (3) is connected to each driven wheel (5) through the transmission belt (4). The driven wheel (5) is installed on the adjustment frame. The bottom end of the column (6) of the adjustment frame is longitudinally slidably connected to the adjustment groove (103) opened on both sides of the top surface of the seat plate (101).

2. The conveying device for rotary forged tungsten alloy bars according to claim 1, characterized in that: The drive motor (2) has ear plates (201) on both sides of its body. An adjusting bolt (7) is inserted into the through hole on the ear plate (201). The rod of the adjusting bolt (7) is longitudinally slidably connected to the waist hole (104) opened on both sides of the seat plate (101). After the adjusting bolt (7) passes through the longitudinal waist hole (104), it is tightened by a nut.

3. The conveying device for rotary forged tungsten alloy bars according to claim 1, characterized in that: The telescopic shaft includes a bushing (8), the bushing (8) body is located in the longitudinal through groove (105) opened on both sides of the seat plate (101), the bottom end of the bushing (8) is connected to the output end of the drive motor (2), the spline cavity inside the bushing (8) is slidably connected to the shaft (9), the top end of the shaft (9) is connected to the center of the drive wheel (3), the threaded key (901) of the shaft (9) body is vertically slidably connected to the vertical through groove (801) opened on one side of the bushing (8), and the threaded key (901) passes through the vertical through groove (801) and is fastened by a nut.

4. The conveying device for rotary forged tungsten alloy bars according to claim 1, characterized in that: The adjustment frame includes a hinge seat (10), which is rotatably connected to the driven wheel (5). The bottom surface of the hinge seat (10) is provided with a clamp (1001), which is connected to the column (6). The bottom plate (601) of the column (6) is slidably connected to the U-shaped adjustment groove (103). The threaded section (602) of the column (6) is locked to the top surface of the seat plate (101) by a nut.

5. The conveying device for rotary forged tungsten alloy bars according to claim 1, characterized in that: The arc surfaces of the driving and driven wheels are concave in the middle, and the toothed rings on both sides of the arc surfaces of the driving and driven wheels mesh with the internal teeth (401) of the transmission belt (4).

6. The conveying device for rotary forged tungsten alloy bars according to claim 1, characterized in that: The base plate (101) has connecting screw holes on both ends. The connecting screw holes are connected to one end of the connecting plate (11) by bolts. The connecting plate (11) can connect the bases (1) end to end.