Nut cold header facilitating material receiving

By designing a nut cold heading machine with conveying and sorting components and a position adjustment component, the problem of intermittent equipment stoppages for container replacement was solved, enabling continuous nut conveying and orderly receiving, thus improving production efficiency.

CN224143427UActive Publication Date: 2026-04-21HANDAN HAOZHENG FASTENER MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANDAN HAOZHENG FASTENER MANUFACTURING CO LTD
Filing Date
2025-05-28
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing technologies require intermittent shutdowns of the equipment to replace the container for collecting nuts, which affects production efficiency.

Method used

A nut cold heading machine was designed, comprising a conveying and sorting component and a position adjustment component. The conveying and sorting component uses a vibrating motor and a telescopic cylinder to achieve continuous conveying and orderly sorting of nuts. The position adjustment component adjusts the position of the receiving rack through a movable rod and an adjusting screw to ensure accurate receiving.

Benefits of technology

It enables continuous feeding and orderly receiving of nuts, improves production efficiency, reduces the occurrence of nuts falling to the ground, and optimizes the receiving process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of nut production equipment, one embodiment of the utility model provides a nut cold header facilitating material receiving, the nut cold header comprises a machine body and a fixing plate, the fixing plate is fixed to the side surface of the machine body, a material receiving frame is arranged outside the fixing plate, and a position adjusting assembly is arranged between the material receiving frame and the fixing plate; the conveying and arranging assembly is arranged in the material receiving frame and comprises a baffle, the baffle is fixed to the inner side surface of the material receiving frame, a long groove is formed in the surface of the material receiving frame, a through hole is formed in one end of the bottom in the long groove, a bottom frame is arranged at the bottom of the material receiving frame, and a conveying belt is installed in the bottom frame. By means of the technical scheme, the technical problem that in the related technology, equipment production needs to be intermittently stopped to replace a container for collecting nuts, and the production efficiency is affected is solved.
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Description

Technical Field

[0001] The embodiments disclosed herein relate to the technical field of nut production equipment, and more specifically, to a nut cold heading machine that facilitates material receiving. Background Technology

[0002] Cold heading machines are specialized equipment primarily used for the mass production of fasteners such as nuts and bolts. With the continuous development and advancement of production technology, fully automatic cold heading machines have become widely used in the manufacturing of automotive and mechanical parts. This equipment automates the mass production of standard parts such as nuts and bolts using double-sided molds. From roller feeding, sequential cutting, corner pressing, and punching, the entire process is completed in one machine, eliminating the time-consuming and expensive annealing process.

[0003] The cold heading machine includes a body, a feeding device, a stamping and forming device, and a feeding track connected to the discharge port of the stamping and forming device. The feeding track extends from the machine body and is used for the flow of products such as nuts.

[0004] In related technologies, transport baskets and basins are placed at the discharge port of the feeding track to complete the receiving and handling of products. When the transport baskets and basins need to be replaced due to the large number of products they hold, the staff usually need to stop the equipment production in advance and quickly replace the transport baskets to reduce the occurrence of nuts and other fasteners falling to the ground on the feeding track. After the transport baskets are replaced, the equipment needs to be restarted, which affects the receiving efficiency and production efficiency, indicating room for improvement. Utility Model Content

[0005] To overcome the above-mentioned defects, the embodiments of this disclosure provide a nut cold heading machine that facilitates material receiving, solving the technical problem in the related art that requires intermittent shutdown of equipment to replace the container for collecting nuts, which affects production efficiency.

[0006] According to one aspect, at least one embodiment of this disclosure provides a nut cold heading machine that facilitates material receiving, comprising:

[0007] The body and the fixing plate, wherein the fixing plate is fixed to the side surface of the body;

[0008] A receiving rack and a position adjustment assembly are provided, wherein the receiving rack is disposed outside the fixed plate and the position adjustment assembly is disposed between the receiving rack and the fixed plate;

[0009] A conveying and sorting assembly is disposed within the receiving rack;

[0010] The conveying and sorting assembly includes a baffle plate, which is fixed to the inner surface of the receiving frame. The receiving frame has an elongated groove on its surface, and a through hole is provided at one bottom end of the groove. A base frame is provided at the bottom of the receiving frame, and a conveyor belt is installed in the base frame.

[0011] As a further technical solution, a portion of the upper end of the conveyor belt passes through the through hole and is located in the long groove. A pair of inner support rollers are rotatably connected to both ends of the base frame, and an inner plate is provided on the inner surface of the receiving frame.

[0012] As a further technical solution, the inner plate surface is provided with a number of springs, the upper end of the springs is connected to a connecting plate, the surface of the connecting plate is provided with a vibration motor, and the bottom surface of the receiving rack is provided with a rectangular opening, which is connected to the long groove.

[0013] As a further technical solution, the surface of the connecting plate is provided with a bonding frame, the upper end of the bonding frame is bonded to the inner surface of the conveyor belt, a telescopic cylinder is fixed on the receiving frame, and a stop plate is connected to the output end of the telescopic cylinder.

[0014] As a further technical solution, the position adjustment assembly includes a pair of movable rods, both of which are fixed to the side surface of the receiving frame. The movable rods are movably connected to the fixed plate, and an adjusting screw is threadedly connected to the fixed plate. One end of the adjusting screw is rotatably connected to the receiving frame.

[0015] As a further technical solution, a stop bar is inserted and connected to the surface of the receiving rack, and the stop bar portion is located on the conveyor belt.

[0016] As a further technical solution, the upper end of the baffle is bent at an inclined angle to one side.

[0017] As a further technical solution, the internal width of the long trough is greater than the width of the conveyor belt.

[0018] As a further technical solution, the upper surface of the conveyor belt is slightly higher than the inner surface of the receiving rack.

[0019] The beneficial effects of the embodiments disclosed herein are as follows:

[0020] 1. The beneficial effects of the conveying and sorting component in this disclosure are that the conveyor belt, in conjunction with the long trough and through holes, enables continuous conveying of nuts, avoiding the need for intermittent equipment shutdowns to replace collection containers, thus improving production efficiency. The inner support rollers support the conveyor belt, ensuring its stable operation. The vibrating motor causes the conveyor belt to vibrate, which helps to distribute and sort the nuts evenly. The baffles and baffles further sort the nuts, improving the orderliness of receiving materials. The telescopic cylinder and stop plate can flexibly control the conveying of nuts, facilitating the processing of collected nuts.

[0021] 2. The beneficial effect of the position adjustment component in this disclosure is that the design of the movable rod and the adjusting screw allows the receiving frame to be adjusted laterally according to the actual position of the cold heading machine outlet. By turning the adjusting screw, the position of the receiving frame can be precisely adjusted to ensure that the nut can fall accurately into the receiving frame, thereby improving the applicability of the equipment and the accuracy of receiving, reducing the occurrence of situations such as the nut falling to the ground, and optimizing the receiving process. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this disclosure, the accompanying drawings used in the description of the embodiments of this disclosure will be briefly introduced below. Obviously, the drawings described below are merely some exemplary embodiments of this disclosure. For those skilled in the art, other drawings can be obtained based on the content of the exemplary embodiments of this disclosure and these drawings without any creative effort.

[0023] Figure 1 This is a schematic diagram of a structure in one embodiment of the present disclosure;

[0024] Figure 2 This is an isometric drawing of the present disclosure;

[0025] Figure 3 This is another isometric view of the present disclosure;

[0026] Figure 4 This is an isometric sectional view of the present disclosure;

[0027] In the diagram: 1. Machine body; 2. Fixed plate; 3. Receiving frame; 4. Conveying and sorting assembly; 4-1. Baffle; 4-2. Long trough; 4-3. Through hole; 4-4. Base frame; 4-5. Conveyor belt; 4-6. Inner support roller; 4-7. Inner plate; 4-8. Spring; 4-9. Connecting plate; 4-10. Vibration motor; 4-11. Rectangular opening; 4-12. Bonding frame; 4-13. Telescopic cylinder; 4-14. Stop plate; 5. Position adjustment assembly; 5-1. Movable rod; 5-2. Adjusting screw; 6. Stop bar. Detailed Implementation

[0028] The present disclosure will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present disclosure and are not intended to limit the scope of the disclosure.

[0029] To keep the drawings concise, each drawing only schematically shows the parts relevant to the disclosure; these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some drawings, only one of components with the same structure or function is schematically shown, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one," and "several" includes "two" and "more than two."

[0030] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0031] In this disclosure, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0032] In the description of this embodiment, terms such as "upper," "lower," "left," and "right" are based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of description and simplification of operation, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0033] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0034] like Figures 1-4 As shown, it illustrates a nut cold heading machine with easy material receiving according to an embodiment of the present disclosure, comprising:

[0035] The body 1 and the fixing plate 2 are fixed to the side surface of the body 1;

[0036] The receiving rack 3 and the position adjustment component 5 are provided. The receiving rack 3 is located outside the fixed plate 2, and the position adjustment component 5 is located between the receiving rack 3 and the fixed plate 2.

[0037] Conveying and sorting component 4 is installed inside receiving rack 3;

[0038] The conveying and sorting assembly 4 includes a baffle 4-1, which is fixed to the inner surface of the receiving frame 3. The receiving frame 3 has a long groove 4-2 on its surface, and a through hole 4-3 at one bottom end of the long groove 4-2. A base frame 4-4 is provided at the bottom of the receiving frame 3, and a conveyor belt 4-5 is installed in the base frame 4-4. The upper part of the conveyor belt 4-5 passes through the through hole 4-3 and is located within the long groove 4-2. A pair of inner support rollers 4-6 are rotatably connected to both ends of the base frame 4-4. An inner plate 4-7 is provided on the inner surface of the receiving frame 3. Several springs 4-8 are provided on the surface of the inner plate 4-7. A connecting plate 4-9 is connected to the upper end of the springs 4-8. A vibrating motor 4-10 is provided on the surface of the connecting plate 4-9. A rectangular opening 4-11 is opened on the bottom surface of the receiving frame 3. The rectangular opening 4-11 is connected to the long groove 4-2. A bonding frame 4-12 is provided on the surface of the connecting plate 4-9. The upper end of the bonding frame 4-12 is bonded to the inner surface of the conveyor belt 4-5. A telescopic cylinder 4-13 is fixed on the receiving frame 3. A stop plate is connected to the output end of the telescopic cylinder 4-13.

[0039] In some examples, to achieve the effect of orderly conveying of nuts, a conveying and sorting component 4 is designed. This component has a receiving frame 3 with a long groove 4-2 on its surface. One end of the long groove 4-2 has a through hole 4-3. A conveyor belt 4-5 is installed in a base frame 4-4 at the bottom of the receiving frame 3. The upper part of the conveyor belt 4-5 passes through the through hole 4-3 and is located in the long groove 4-2. When a nut falls into the receiving frame 3, it will fall onto the conveyor belt 4-5 and be conveyed outwards by the conveyor belt 4-5. A pair of inner support rollers 4-6, rotatably connected at both ends of the base frame 4-4, support the conveyor belt 4-5, ensuring its normal operation. A fixing plate 2 is provided on the inner surface of the receiving frame 3, and several springs 4-8 are installed on its surface. The upper ends of the springs 4-8 are connected to a connecting plate 4-9. The vibrating motor 4-10 installed on the surface of the connecting plate 4-9 can generate vibration. The rectangular opening 4-11 on the bottom surface of the receiving frame 3 is connected to the long groove 4-2. The upper end of the bonding frame 4-12 on the surface of the connecting plate 4-9 is bonded to the inner surface of the conveyor belt 4-5. When the vibrating motor 4-10 works, it drives the connecting plate 4-9 and the bonding frame 4-12 to vibrate, causing the conveyor belt 4-5 to vibrate, which helps to evenly distribute and organize the material on the conveyor belt 4-5. The telescopic cylinder 4-13 fixed on the receiving frame 3 has a stop plate connected to its output end. The telescopic cylinder 4-13 can control the stop plate to descend. When it is necessary to stop the nut, the telescopic cylinder 4-13 pushes the stop plate to extend and bond to the surface of the conveyor belt 4-5. The conveyor belt 4-5 can continue to run and organize the subsequent nuts.

[0040] like Figures 1-4 As shown, this embodiment proposes a position adjustment component 5 including a pair of movable rods 5-1. The movable rods 5-1 are both fixed on the side surface of the receiving frame 3. The movable rods 5-1 are movably connected to the fixed plate 2. The fixed plate 2 is connected to the adjusting screw 5-2 by a threaded fit. One end of the adjusting screw 5-2 is rotatably connected to the receiving frame 3.

[0041] In some examples, in order to achieve the effect of lateral adjustment of the position of the receiving rack 3, a position adjustment component 5 is designed. This component includes a pair of movable rods 5-1 and is fixed to the side surface of the receiving rack 3. The other end of the movable rods 5-1 is movably fitted into the fixed plate 2 and can move inside. An adjusting screw 5-2 is connected to the fixed plate 2 by a threaded engagement and one end is rotatably connected to the receiving rack 3. The adjusting screw 5-2 can be turned to drive the receiving rack 3 to move its position.

[0042] For example, such as Figure 2 As shown, a stop bar 6 is inserted and connected to the surface of the receiving rack 3, and part of the structure of the stop bar 6 is located on the conveyor belt 4-5.

[0043] In some examples, the sorting effect of nuts can be improved by providing a removable stop bar 6.

[0044] For example, such as Figure 2 As shown, the upper end of baffle 4-1 is bent at an inclined angle to one side.

[0045] In some examples, a structure that bends to one side is used in conjunction with nuts that slide out from different positions.

[0046] For example, such as Figure 2 As shown, the internal width of the long trough 4-2 is greater than the width of the conveyor belt 4-5.

[0047] In some examples, the wider trough 4-2 dimension allows the conveyor belt 4-5 sufficient space to sway.

[0048] For example, such as Figure 2 As shown, the upper surface of conveyor belt 4-5 is slightly higher than the inner surface of receiving frame 3.

[0049] In some examples, the slightly higher surface of the conveyor belt 4-5 prevents the nut from getting stuck on the surface of the receiving rack 3 and being carried away by the conveyor belt 4-5.

[0050] In actual use: First, according to the position of the cold heading machine's discharge port, turn the adjusting screw 5-2 to move the receiving frame 3 to the appropriate position via the movable rod 5-1. Start the cold heading machine, and the nuts will fall from the discharge port into the receiving frame 3 and onto the conveyor belt 4-5. Start the conveyor belt 4-5 and simultaneously start the vibrating motor 4-10. The vibrating motor 4-10 drives the connecting plate 4-9 and the bonding frame 4-12 to vibrate, and also causes the conveyor belt 4-5 to vibrate, arranging the nuts evenly. The nuts can then be collected by dropping them downwards at one end. When it is necessary to stop collecting the nuts, activate the telescopic cylinder 4-13 to lower the stop plate and bond it to the conveyor belt 4-5, preventing the nuts from continuing to be transported. After the collection container is properly processed, the telescopic cylinder 4-13 retracts, the stop plate leaves the conveyor belt 4-5, and the feeding can continue.

[0051] It should be noted that the above embodiments are only used to illustrate the technical solutions of this disclosure and are not intended to limit it. Although this disclosure has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this disclosure without departing from the spirit and scope of the technical solutions of this disclosure, and all such modifications or substitutions should be covered within the scope of the claims of this disclosure.

Claims

1. A nut cold-upsetting machine facilitating the receiving of material, characterized in that, include: The body (1) and the fixing plate (2) are fixed to the side surface of the body (1); The receiving rack (3) and the position adjustment component (5) are provided. The receiving rack (3) is located outside the fixed plate (2), and the position adjustment component (5) is located between the receiving rack (3) and the fixed plate (2). A conveying and sorting assembly (4) is disposed within the receiving rack (3); The conveying and sorting assembly (4) includes a baffle (4-1), which is fixed to the inner surface of the receiving frame (3). The receiving frame (3) has an elongated groove (4-2) on its surface. A through hole (4-3) is provided at one end of the bottom of the elongated groove (4-2). A base frame (4-4) is provided at the bottom of the receiving frame (3), and a conveyor belt (4-5) is installed in the base frame (4-4).

2. A nut cold heading machine facilitating receiving of material as claimed in claim 1 wherein, The upper part of the conveyor belt (4-5) passes through the through hole (4-3) and is located in the long groove (4-2). A pair of inner support rollers (4-6) are rotatably connected to both ends of the base frame (4-4). An inner plate (4-7) is provided on the inner surface of the receiving frame (3).

3. A nut cold heading machine facilitating receiving of material as claimed in claim 2 wherein, The inner plate (4-7) is provided with a number of springs (4-8), the upper end of the springs (4-8) is connected to a connecting plate (4-9), the surface of the connecting plate (4-9) is provided with a vibration motor (4-10), the bottom surface of the receiving rack (3) is provided with a rectangular opening (4-11), and the rectangular opening (4-11) is connected to the long groove (4-2).

4. A nut cold heading machine facilitating receiving of nuts as claimed in claim 3 wherein, The connecting plate (4-9) is provided with a bonding frame (4-12), the upper end of the bonding frame (4-12) is bonded to the inner surface of the conveyor belt (4-5), and a telescopic cylinder (4-13) is fixed on the receiving frame (3). The output end of the telescopic cylinder (4-13) is connected to a stop plate (4-14).

5. A nut cold heading machine facilitating material receiving according to claim 1, characterized in that, The position adjustment assembly (5) includes a pair of movable rods (5-1), both of which are fixed to the side surface of the receiving rack (3). The movable rods (5-1) are movably fitted into the fixed plate (2). An adjusting screw (5-2) is threadedly connected to the fixed plate (2), and one end of the adjusting screw (5-2) is rotatably connected to the receiving rack (3).

6. A nut cold heading machine facilitating material receiving according to claim 1, characterized in that, The receiving rack (3) has a stop bar (6) inserted into its surface, and part of the stop bar (6) is located on the conveyor belt (4-5).

7. A nut cold heading machine facilitating material receiving according to claim 1, characterized in that, The upper end of the baffle (4-1) is bent at an inclined angle to one side.

8. A nut cold heading machine facilitating material receiving according to claim 1, characterized in that, The internal width of the long trough (4-2) is greater than the width of the conveyor belt (4-5).

9. A nut cold heading machine facilitating material receiving according to claim 1, characterized in that, The upper surface of the conveyor belt (4-5) is slightly higher than the inner surface of the receiving rack (3).