Storage device for double-line reciprocating screw rod production
By designing an active connection structure between the pallet and the storage assembly, the problem of rolling and colliding of the double-line reciprocating screw in the storage device was solved, achieving stable storage and efficient transfer, and improving product quality and production efficiency.
Patent Information
- Application Number
- CN202422976543.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing storage devices are prone to causing the lead screws to roll and collide with each other when storing double-wire reciprocating lead screws, resulting in surface damage, affecting product accuracy and performance, and increasing inspection and repair costs.
A storage device comprising a pallet, storage components, supporting square tubes, storage beams, and limiting plates is designed. The movable connection and limiting structure ensure stable storage of the screw and prevent collisions. Rubber sheets provide cushioning, and casters facilitate movement.
It enables efficient and orderly storage of dual-line reciprocating lead screws, protects the surface quality and precision of the lead screws, reduces production costs and inventory pressure, and improves the cleanliness and space utilization of the production site.
Smart Images

Figure CN223495107U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of material storage devices, specifically relating to a material storage device for the production of double-line reciprocating screws. Background Technology
[0002] A double-lead reciprocating screw, also known as a double-lead screw or reciprocating screw, is an important mechanical transmission component. In the production process of a double-lead reciprocating screw, the processed double-lead reciprocating screw needs to be temporarily stored before being transferred to the next stage.
[0003] Existing storage devices typically place the finished double-wire reciprocating lead screw on a wooden pallet and use inclined wooden blocks for positioning. However, this type of storage device has the following drawbacks:
[0004] Because the double-lead screw is cylindrical, it is prone to sliding when placed on a pallet due to the wedge not being fixed to the pallet. This causes the lead screw to roll, inevitably colliding with each other and resulting in surface damage. This damage not only negatively affects the appearance of the lead screw but, more seriously, can impair its accuracy and performance, leading to a lower product yield and shorter service life. Furthermore, damage caused by collisions significantly increases subsequent inspection and repair work, resulting in a double waste of time and money.
[0005] Therefore, in order to solve the above problems, it is necessary to design a material storage device for the production of double-line reciprocating screws. Utility Model Content
[0006] The purpose of this invention is to provide a material storage device for the production of double-line reciprocating screws, so as to solve the technical problem of unstable material storage in existing material storage devices.
[0007] To solve the above-mentioned technical problems, this utility model provides a material storage device for the production of double-wire reciprocating lead screws, comprising:
[0008] tray;
[0009] At least two layers of stacked storage assemblies are arranged on top of the pallet, each storage assembly comprising: several storage beams and symmetrically arranged supporting square tubes on both sides of each storage beam; wherein
[0010] Each of the aforementioned storage beams is movably connected to the two supporting square tubes;
[0011] The top of the storage beam has several equidistantly spaced first discharge recesses; and
[0012] The first discharge recess of at least two of the aforementioned storage beams is adapted to accommodate the same lead screw.
[0013] Furthermore, the bottom of the storage beam is provided with several equally spaced second discharge recesses; wherein
[0014] The second feeding recess is symmetrically arranged with respect to the first feeding recess; and
[0015] The second discharge recess of the upper storage beam is adapted to cooperate with the first discharge recess of the lower storage beam to limit the same lead screw.
[0016] Furthermore, the inner side of the supporting square tube is provided with several equidistant notches;
[0017] The storage beam has first protrusions at both ends; wherein
[0018] The first protrusion is adapted to be placed in the corresponding notches of the two supporting square tubes.
[0019] Furthermore, the storage assembly also includes: two limiting plates; wherein
[0020] The limiting plate has second protrusions at both ends; and
[0021] At least two of the aforementioned storage beams are located between the two limiting plates;
[0022] The two second protrusions are adapted to be placed in the corresponding notches of the two supporting square tubes so that the limiting plate limits the two ends of the lead screw.
[0023] Furthermore, the storage assembly also includes: a rubber sheet disposed inside the limiting plate; wherein
[0024] The rubber sheet is adapted to contact the lead screw.
[0025] Furthermore, four uprights are movably connected to the top of the tray;
[0026] The storage assembly further includes: two collars movably connected to the supporting square tube; wherein
[0027] Each of the aforementioned collars is fitted onto the corresponding column.
[0028] Furthermore, the column consists of at least two column sections and a bidirectional screw; wherein
[0029] Threaded holes are provided on both ends of the column section;
[0030] One end of the bidirectional screw engages with a threaded hole;
[0031] Adjacent column sections are connected by bidirectional screws; and
[0032] The bottommost column section is adapted to be connected to the tray by bolts.
[0033] Furthermore, one end of each of the two supporting square tubes located at the top layer is connected to the same push handle.
[0034] Furthermore, the bottom of the tray is equipped with at least four omnidirectional wheels.
[0035] The beneficial effects of this utility model are:
[0036] (i) Based on the specifications and quantity of the double-line reciprocating screws, select appropriate storage beams and supporting square tubes, and assemble them into storage components through a movable connection. Place the processed double-line reciprocating screws one by one into the first discharge recess of at least two storage beams, ensuring that only one screw is placed in each recess and that an appropriate distance is maintained between adjacent screws to avoid collisions. Stack the storage components layer by layer as needed. By setting up the storage components, efficient and orderly storage of double-line reciprocating screws is achieved, greatly improving the cleanliness and space utilization of the production site. By setting up the first discharge recess, rolling and collision of the screws during storage and transportation are effectively prevented, protecting the surface quality and precision of the screws. Through the movable connection between the storage beams and supporting square tubes, the storage components can flexibly adapt to double-line reciprocating screws of different specifications, reducing production costs and inventory pressure.
[0037] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention are realized and obtained through the structures particularly pointed out in the description and the accompanying drawings.
[0038] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0039] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0040] Figure 1 The three-dimensional representation of the preferred embodiment of this utility model. Figure 1 ;
[0041] Figure 2 This is a perspective view of a preferred embodiment of the material storage component of this utility model;
[0042] Figure 3 This is an exploded view of a preferred embodiment of the column of this utility model;
[0043] Figure 4 The three-dimensional representation of the preferred embodiment of this utility model. Figure 2 .
[0044] In the picture:
[0045] Tray 1;
[0046] Material storage assembly 2, material storage beam 201, first material discharge recess 2011, second material discharge recess 2012, first protrusion 2013, supporting square tube 202, notch 2021, limiting plate 203, second protrusion 2031, rubber sheet 204, collar 205;
[0047] Column 3, column section 301, threaded hole 3011, double-ended screw 302;
[0048] 4. Push handle; 5. Casters. Detailed Implementation
[0049] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Example 1
[0050] like Figures 1 to 4 As shown, this embodiment provides a material storage device for the production of double-wire reciprocating screws, including:
[0051] Pallet 1; at least two stacked storage components 2 disposed on top of pallet 1, each storage component 2 comprising: a plurality of storage beams 201 and supporting square tubes 202 symmetrically disposed on both sides of each storage beam 201; wherein each storage beam 201 is movably connected to the two supporting square tubes 202; the top of each storage beam 201 is provided with a plurality of equidistantly arranged first discharge recesses 2011; and at least two of the first discharge recesses 2011 of the storage beams 201 are adapted to place the same lead screw; wherein the storage beams 201 and the supporting square tubes 202 are connected by, but not limited to, bolts or slots.
[0052] In this embodiment, based on the specifications and quantity of the double-wire reciprocating lead screws, suitable storage beams 201 and supporting square tubes 202 are selected and assembled into a storage assembly 2 via a movable connection. The processed double-wire reciprocating lead screws are placed one by one into the first discharge recesses 2011 of at least two storage beams 201, ensuring that only one lead screw is placed in each recess and that an appropriate distance is maintained between adjacent lead screws to avoid collisions. The storage assembly 2 is stacked layer by layer as needed. By setting up the storage assembly 2, efficient and orderly storage of the double-wire reciprocating lead screws is achieved, greatly improving the cleanliness and space utilization of the production site. The first discharge recesses 2011 effectively prevent the lead screws from rolling and colliding during storage and transfer, protecting the surface quality and precision of the lead screws. The movable connection between the storage beams 201 and the supporting square tubes 202 allows the storage assembly 2 to flexibly adapt to double-wire reciprocating lead screws of different specifications, reducing production costs and inventory pressure.
[0053] The bottom of the storage beam 201 is provided with a plurality of second discharge recesses 2012 arranged at equal intervals; wherein the second discharge recesses 2012 are symmetrically arranged with the first discharge recesses 2011; and the second discharge recesses 2012 of the upper storage beam 201 are adapted to cooperate with the first discharge recesses 2011 of the lower storage beam 201 to limit the same lead screw.
[0054] In this embodiment, when only a single-layer storage assembly 2 is used, the double-line reciprocating screw is placed in the first discharge recess 2011 at the top of the storage beam 201. At this time, the second discharge recess 2012 is in an idle state. When multiple storage assemblies 2 need to be stacked, the upper second discharge recess 2012 and the lower first discharge recess 2011 cooperate to clamp the same screw, ensuring the stability of the screw placement. Even under external force, the screw is not easy to slip out of the recess or tilt. Through the cooperation between the second discharge recess 2012 and the first discharge recess 2011, as well as the supporting effect of the supporting square tube 202, the risk of screw damage caused by shaking or tilting is reduced.
[0055] The inner side of the supporting square tube 202 is provided with a plurality of equally spaced notches 2021; the two ends of the material storage beam 201 are provided with first protrusions 2013; wherein the two first protrusions 2013 are adapted to be placed in the corresponding notches 2021 of the two supporting square tubes 202.
[0056] In this embodiment, when installing the storage beam 201, the first protrusion 2013 is first aligned with the notch 2021 of the supporting square tube 202, and then the first protrusion 2013 is placed in the notch 2021 to achieve a simple and quick connection. Since the notch 2021 and the first protrusion 2013 are movably connected, the distance between the two storage beams can be flexibly adjusted according to the length of the lead screw.
[0057] The storage assembly 2 further includes: two limiting plates 203; wherein the two ends of the limiting plates 203 are provided with second protrusions 2031; and at least two storage beams 201 are located between the two limiting plates 203; the two second protrusions 2031 are adapted to be placed in the corresponding notches 2021 of the two supporting square tubes 202 so that the limiting plates 203 limit the two ends of the lead screw; wherein the second protrusions 2031 are installed in the notches 2021 in the same way as the first protrusions 2013, which will not be described in detail here; by setting the limiting plates 203, the two ends of the lead screw are limited to prevent the lead screw from sliding due to inertia during the transfer process.
[0058] The storage assembly 2 further includes a rubber sheet 204 disposed inside the limiting plate 203; wherein the rubber sheet 204 is adapted to contact the lead screw; by providing the rubber sheet 204, a buffering and shock absorption effect is provided to further enhance the safety of the storage device during storage and transfer.
[0059] The top of the pallet 1 is movably connected to four uprights 3; the storage assembly 2 also includes two collars 205 movably connected to the supporting square tube 202; each collar 205 is sleeved on the corresponding upright 3; the supporting square tube 202 and the collar 205 are connected by, but not limited to, bolts; by sleeved on the uprights 3, the supporting square tube 202 is limited.
[0060] The column 3 is composed of at least two column sections 301 and a bidirectional screw 302; wherein the two end faces of the column section 301 are provided with threaded holes 3011; one end of the bidirectional screw 302 engages with the threaded hole 3011; adjacent column sections 301 are connected by the bidirectional screw 302; and the column section 301 at the bottom is adapted to be connected to the tray 1 by bolts; wherein by setting the column section 301 and the bidirectional screw 302, the height of the column 3 can be flexibly adjusted to adapt to storage components 2 with different layers.
[0061] The two supporting square tubes 202 located at the top layer are connected to the same push handle 4 at one end; by setting the push handle 4, the user can easily push or pull the entire storage device to adjust its position or transfer it.
[0062] The bottom of the tray 1 is provided with at least four casters 5; the casters 5 are, but are not limited to, lockable casters. By setting the casters 5, the position of the tray 1 can be easily adjusted to meet different scenario requirements.
[0063] All the devices selected in this application (parts whose specific structures are not specified) are general standard parts or parts known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0064] In the description of the embodiments of this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" 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.
[0065] 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 of 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.
[0066] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.
Claims
1. A material storage device for producing double-wire reciprocating lead screws, characterized in that, include: Tray (1); At least two stacked storage components (2) are set on top of the pallet (1), each storage component (2) includes: a plurality of storage beams (201) and support square tubes (202) symmetrically arranged on both sides of each storage beam (201). in Each of the aforementioned storage beams (201) is movably connected to the two supporting square tubes (202); The top of the storage beam (201) is provided with a plurality of equidistant first discharge recesses (2011); and The first discharge recess (2011) of at least two of the storage beams (201) is adapted to place the same lead screw.
2. The material storage device for producing double-wire reciprocating lead screws as described in claim 1, characterized in that, The bottom of the storage beam (201) is provided with several equally spaced second discharge recesses (2012); wherein The second feeding recess (2012) is symmetrically arranged with the first feeding recess (2011); and The second discharge recess (2012) of the upper storage beam (201) is adapted to cooperate with the first discharge recess (2011) of the lower storage beam (201) to limit the same lead screw.
3. The material storage device for producing double-wire reciprocating lead screws as described in claim 2, characterized in that, The inner side of the supporting square tube (202) is provided with several equally spaced notches (2021). The storage beam (201) has first protrusions (2013) at both ends; wherein The two first protrusions (2013) are adapted to be placed in the corresponding notches (2021) of the two supporting square tubes (202).
4. The material storage device for producing double-wire reciprocating lead screws as described in claim 3, characterized in that, The storage assembly (2) further includes: two limiting plates (203); wherein The limiting plate (203) has second protrusions (2031) at both ends; and At least two of the storage beams (201) are located between the two limiting plates (203); The two second protrusions (2031) are adapted to be placed in the corresponding notches (2021) of the two supporting square tubes (202) so that the limiting plate (203) limits the two ends of the lead screw.
5. The material storage device for producing double-wire reciprocating lead screws as described in claim 4, characterized in that, The storage assembly (2) further includes: a rubber sheet (204) disposed inside the limiting plate (203); wherein The rubber sheet (204) is adapted to contact the lead screw.
6. The material storage device for producing double-wire reciprocating lead screws as described in claim 5, characterized in that, The top of the tray (1) is movably connected to four uprights (3); The storage assembly (2) further includes: two collars (205) movably connected to the supporting square tube (202); wherein Each of the aforementioned collars (205) is fitted onto the corresponding column (3).
7. The material storage device for producing double-wire reciprocating lead screws as described in claim 6, characterized in that, The column (3) consists of at least two column sections (301) and a bidirectional screw (302); wherein The column section (301) has threaded holes (3011) on both ends. One end of the bidirectional screw (302) engages with the threaded hole (3011); Adjacent column sections (301) are connected by bidirectional screws (302); and The column section (301) located at the bottom is adapted to be connected to the tray (1) by bolts.
8. The material storage device for producing double-wire reciprocating lead screws as described in claim 7, characterized in that, The two supporting square tubes (202) located at the top layer are connected to the same push handle (4) at one end.
9. The material storage device for producing double-wire reciprocating lead screws as described in claim 8, characterized in that, The bottom of the tray (1) is provided with at least four casters (5).