Material moving device for ultra-clean barrel production
By designing a material transfer device for the production of ultra-clean barrels, the problems of unstable transportation, low waste removal efficiency, and low material transfer efficiency during the material transfer process of ultra-clean barrels are solved, and an efficient and stable transfer is achieved. Materials and waste are removed, improving product quality and production efficiency.
Patent Information
- Application Number
- CN202411547273.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2025-01-24
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the transfer process, ultra-clean barrels have problems such as unstable transportation, low waste cutting efficiency, and low material transfer efficiency.
A migrant device for ultra -clean barrel production is designed, which includes supporting frames, lifting devices, loading tables, transmission devices, injection molding devices, limited components, clamp components and cut components. The clamping components are clamped and removed through the cylinder and piston rods, and the cut component is efficiently removed through dual -axis motors and cutting knives.
It improves the material moving efficiency and waste removal efficiency in the production of ultra-clean barrels, ensures product quality and production stability, simplifies the operating process, and reduces labor costs.
Smart Images

Figure CN119347860A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of ultra-clean barrels, and in particular to a material moving device used for ultra-clean barrel production. Background Art
[0002] Clean drums are special containers used to store and transport high-purity chemicals, biological products or electronic materials. They are usually used in clean rooms or dust-free environments to prevent contamination and ensure the purity and quality of the contents. Clean drums are designed to prevent static electricity, resist corrosion, and be easy to clean.
[0003] The material transfer device of the ultra-clean barrel is a device specially used to transfer die products safely and efficiently in a clean environment. This device is usually used in conjunction with an ultra-clean barrel to complete the material transfer while ensuring product quality.
[0004] The following technical problems exist in the material transfer process of the clean barrel: 1. Low transfer efficiency: When the clean barrel is transferring materials, the design of the material transfer device may affect the material transfer efficiency; 2. Ease of operation: The design of the material transfer device is relatively complex, which may cause the user to make mistakes during operation, affecting production efficiency; 3: Product quality: There are some scraps in the molds produced by the die, which will affect the quality of the product if not removed in time; 4. Stability of the conveying process: During the conveying process, the molds produced by the die are prone to detach from the conveying device due to the unreasonable design of the material transfer device structure and the inertia of the product itself, thereby causing damage to the product. 5. Stability of work: In the process of removing waste from the clean barrel, it is necessary to ensure the stability of the clean barrel body on the workbench. Reasonable clamping device design helps to maintain the stability of the cutting work. Summary of the invention
[0005] 1. Technical issues to be resolved In response to the above problems, the present invention provides a material transferring device for ultra-clean barrel production, and in particular, a device design for ultra-clean barrels during the material transferring process, which aims to solve the problems of unstable conveying process, low waste removal efficiency and low material transferring efficiency existing in the current ultra-clean barrel production process.
[0006] (II) Technical solution In order to solve the technical problem, the present invention provides a material moving device for ultra-clean barrel production, comprising: a support frame, a lifting device is arranged inside the support frame, a loading platform is hinged on the top of the support frame, a conveying device for conveying plastic barrels is arranged on one side of the loading platform, an injection molding device is arranged on one side of the conveying device, a limiting component for limiting the position of the plastic barrel is arranged on the upper side of the loading platform, a clamping component is connected to one side of the limiting component; cutting components are arranged on both sides of the clamping component; The clamping assembly includes a support seat located on a support plate, a cylinder is connected to one side of the support seat, a piston rod coaxial with the cylinder is connected to the other side of the support seat, one end of the piston rod is connected to a fixed plate, a motor is provided on one side of the fixed plate, a coupling is connected to one end of the motor, a bidirectional lead screw located inside the fixed plate is connected to one end of the coupling, a first clamping plate and a second clamping plate are respectively provided on both sides of the bidirectional lead screw; a pressure sensor is provided in the inner gap of the first clamping plate and the second clamping plate; The cutting assembly includes a third slide rail located on the support plate; a sliding support is arranged inside the track of the third slide rail; the sliding support is connected to a telescopic rod located between the first clamping plate and the second clamping plate, one end of the telescopic rod is connected to a dual-axis motor, one end of the dual-axis motor is connected to a first connecting rod, the other end of the first connecting rod is connected to a second connecting rod, and one end of the second connecting rod is connected to a first cutter.
[0007] Furthermore, the first cutter is located inside the first slide rail installed on the first clamping plate, the other end of the telescopic rod is connected to the third connecting rod, one end of the third connecting rod is connected to the fourth connecting rod, the fourth connecting rod is connected to the second cutter, and the second cutter is arranged on the second slide rail on the second clamping plate.
[0008] Furthermore, the limiting assembly includes a first limiting plate and a second limiting plate disposed inside the first clamping plate and the second clamping plate, and the first limiting plate and the second limiting plate are symmetrically arranged relative to the first clamping plate and the second clamping plate.
[0009] Furthermore, the lifting device includes a lifting rod arranged below the loading platform, and one end of the lifting rod is connected to a sliding block located in a limiting frame below the loading platform.
[0010] Furthermore, the pressure sensors are respectively located on the central axes of the first clamping plate and the second clamping plate, and the pressure sensors on both sides of the first clamping plate and the second clamping plate are symmetrically arranged.
[0011] Further, the first connecting rod and the second connecting rod are hinged via a second pin, and the third connecting rod and the fourth connecting rod are hinged via a fourth pin.
[0012] Further, the first slide rail and the second slide rail are square guide rails, and the first slide rail and the second slide rail are symmetrically arranged relative to the first clamping plate and the second clamping plate.
[0013] Furthermore, the axis of the first slide rail and the axis of the first cutter are in the same straight line, the axis of the second slide rail and the axis of the second cutter are in the same straight line, and the axis of the telescopic rod is parallel to the axis of the bidirectional lead screw.
[0014] Furthermore, the axis of the third slide rail coincides with the axis of the sliding support, and the axis of the third slide rail is parallel to the axis of the piston rod.
[0015] Furthermore, the first limiting plate is parallel to the second limiting plate, and the first limiting plate and the second limiting plate are symmetrically arranged relative to the third slide rail.
[0016] Beneficial Effects 1. The present invention provides a material moving device for the production of ultra-clean barrels. The clamping assembly designed for the material moving device installs a support seat on a fixed plate. A cylinder is connected to one side of the support seat. A piston rod is arranged inside the cylinder. The clamping assembly compresses air through the cylinder to move the piston, thereby pushing the piston rod inside the cylinder to move back and forth, driving the clamping assembly arranged below the cylinder to rise and move downward in the vertical direction. In addition, the clamping assembly is respectively equipped with pressure sensors in the gaps on the inner sides of the first clamping plate and the second clamping plate. When the clamping assembly clamps the plastic barrel to a certain pressure threshold, the pressure sensor will send a signal. At this time, the first clamping plate and the second clamping plate of the clamping assembly move to both sides, and the plastic barrel is moved out. The clamping assembly has the function of stabilizing the plastic barrel. The design of the pressure sensor helps to prevent damage to the plastic barrel due to excessive clamping pressure, and helps to improve the product quality of ultra-clean barrel production.
[0017] 2. The present invention provides a material moving device for the production of ultra-clean barrels, wherein a conveying device is arranged on one side of an injection molding device, a support frame is arranged on one side of the conveying device, a lifting device is installed inside the support frame, a loading platform is hinged above the support frame, a limit assembly for limiting the position of the plastic barrel is arranged on the upper side of the loading platform, a clamping assembly is connected to one side of the limit assembly, and cutting assemblies are arranged on both sides of the clamping assembly. The material moving device for the production of ultra-clean barrels has a simple overall structure, is easy to install, and is convenient for staff to operate and maintain.
[0018] 3. The present invention provides a material moving device for the production of ultra-clean barrels. The designed cutting component moves downward through the clamping component. When the clamping component moves to the first clamping plate and the second clamping plate on both sides to clamp the plastic barrel, the clamping component stops moving. At this time, the cutting component is driven by the dual-axis motor to drive the connecting rods installed on both sides of the first clamping plate and the second clamping plate to rotate. The first connecting rod and the second connecting rod drive the first cutter to move downward in the first slide rail. The third connecting rod and the fourth connecting rod drive the second cutter to move in the second slide rail. At the same time, the first cutter and the second cutter that move vertically downward cut off the residual waste on both sides of the plastic barrel. Different from the traditional method of manually cutting off the waste corners of the plastic barrel, the design of the cutting component helps to improve the efficiency of cutting off the residual waste of the plastic barrel, reduce manpower, and save labor costs.
[0019] 4. The present invention provides a material moving device for clean barrel production. The first clamping plate and the second clamping plate of the designed clamping assembly can move relatively on the bidirectional screw at the same time according to the width of the product to be clamped, under the guidance of the telescopic rod, to adjust the distance between the first clamping plate and the second clamping plate, so as to clamp clean barrel products of different sizes. In addition, through the extension and retraction of the telescopic rod, the cutting assemblies installed on both sides of the clamping assembly move simultaneously with the first clamping plate and the second clamping plate to achieve waste cutting of clean barrel products of different sizes. The structural design of the clamping assembly and the cutting assembly is different from the traditional low efficiency problem of clamping and cutting clean barrel products of a single size. The clamping assembly and the cutting assembly designed for the material moving device have a wide range of applications and high work efficiency.
[0020] 5. The present invention provides a material moving device for the production of clean barrels. The limiting component designed for the material moving device blocks the plastic barrel products conveyed from the conveying device through the first limiting plate and the second limiting plate, and limits the plastic barrels transmitted to the loading platform in time to prevent them from leaving the loading platform due to their own inertia, causing deformation and scratches on the clean barrels. The limiting component plays a role in limiting the position of the plastic barrels and ensuring the integrity of the products produced in the clean barrels. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is an overall structural diagram of a material transfer device for ultra-clean barrel production according to the present invention; Figure 2 It is a side view of a material transfer device for ultra-clean barrel production according to the present invention; Figure 3 This is a front view of a material transfer device for ultra-clean barrel production according to the present invention; Figure 4 It is a first stereoscopic view of a clamping assembly of a material transfer device for ultra-clean barrel production according to the present invention; Figure 5This is a structural diagram of a lifting device of a material transfer device for ultra-clean barrel production according to the present invention; Figure 6 It is a schematic diagram of the working of a lifting device of a material transfer device for ultra-clean barrel production according to the present invention; Figure 7 A second stereoscopic view of a clamping assembly of a material transfer device for ultra-clean barrel production according to the present invention; Figure 8 A third stereoscopic view of a clamping assembly of a material transfer device for ultra-clean barrel production according to the present invention; Fig. 9 It is a fourth stereoscopic view of a clamping assembly of a material transfer device for ultra-clean barrel production according to the present invention; Fig.10 It is a first stereoscopic view of a cutting assembly of a material moving device for producing ultra-clean barrels according to the present invention; Fig.11 A second stereoscopic view of a cutting assembly of a material moving device for producing ultra-clean barrels according to the present invention; Fig.12 The present invention is a structural diagram of a limiting component of a material moving device for ultra-clean barrel production.
[0022] The names of the components corresponding to the reference numerals in the figure are: 1. injection molding device; 2. conveying device; 3. plastic barrel; 4. loading platform; 401. limit frame; 5. support frame; 6. lifting device; 601. slider; 602. lifting rod; 7. clamping assembly; 701. cylinder; 702. support seat; 703. piston rod; 704. fixing plate; 705. bidirectional screw; 706. motor; 707. coupling; 708. first clamping plate; 709. second clamping plate; 710. pressure sensor; 711. support plate; 8. Cutting assembly; 801. Dual-axis motor; 802. First pin; 803. First connecting rod; 804. Second connecting rod; 805. Second pin; 806. First slide rail; 807. First cutter; 808. Third pin; 809. Third connecting rod; 810. Fourth pin; 811. Fourth connecting rod; 812. Second slide rail; 813. Second cutter; 814. Third slide rail; 815. Sliding support; 816. Telescopic rod; 9. Limiting assembly; 901. First limiting plate; 902. Second limiting plate. DETAILED DESCRIPTION
[0023] The present application is described in detail below with reference to the accompanying drawings and specific embodiments.
[0024] The following describes the implementation methods of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present application.
[0025] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on the present application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.
[0026] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.
[0027] Additionally, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the examples can be practiced without these specific details.
[0028] The technical solutions provided by various embodiments of the present application are described below in conjunction with the accompanying drawings.
[0029] See also Figures 1 to 12 The present invention provides a material transfer device for ultra-clean barrel production, comprising: a support frame 5, a lifting device 6 is arranged inside the support frame 5, a loading platform 4 is hinged above the support frame 5, a conveying device 2 for conveying plastic barrels 3 is arranged on one side of the loading platform 4, an injection molding device 1 is arranged on one side of the conveying device 2, a limiting component 9 for limiting the position of the plastic barrel 3 is arranged on the upper side of the loading platform 4, a clamping component 7 is connected to one side of the limiting component 9; cutting components 8 are arranged on both sides of the clamping component 7; The clamping assembly 7 includes a support seat 702 located on a support plate 711, one side of the support seat 702 is connected to a cylinder 701, the other side of the support seat 702 is connected to a piston rod 703 coaxial with the cylinder 701, one end of the piston rod 703 is connected to a fixed plate 704, one side of the fixed plate 704 is provided with a motor 706, one end of the motor 706 is connected to a coupling 707, one end of the coupling 707 is connected to a bidirectional lead screw 705 located inside the fixed plate 704, and a first clamping plate 708 and a second clamping plate 709 are respectively provided on both sides of the bidirectional lead screw 705; a pressure sensor 710 is provided in the inner gap of the first clamping plate 708 and the second clamping plate 709; The cutting assembly 8 includes a third slide rail 814 located on the support plate 711; a sliding support 815 is arranged inside the track of the third slide rail 814; the sliding support 815 is connected to a telescopic rod 816 located between the first clamping plate 708 and the second clamping plate 709, one end of the telescopic rod 816 is connected to a dual-axis motor 801, one end of the dual-axis motor 801 is connected to a first connecting rod 803, the other end of the first connecting rod 803 is connected to a second connecting rod 804, and one end of the second connecting rod 804 is connected to a first cutter 807.
[0030] See also Figures 1 to 11 The first cutter 807 is located inside the first slide rail 806 installed on the first clamping plate 708, the other end of the telescopic rod 816 is connected to the third connecting rod 809, one end of the third connecting rod 809 is connected to the fourth connecting rod 811, the fourth connecting rod 811 is connected to the second cutter 813, and the second cutter 813 is set on the second slide rail 812 on the second clamping plate 709.
[0031] See also Figures 1 to 12 The limiting assembly 9 includes a first limiting plate 901 and a second limiting plate 902 arranged inside the first clamping plate 708 and the second clamping plate 709 , and the first limiting plate 901 and the second limiting plate 902 are symmetrically arranged relative to the first clamping plate 708 and the second clamping plate 709 .
[0032] See also Figures 1 to 6 The lifting device 6 includes a lifting rod 602 arranged below the loading platform 4 , and one end of the lifting rod 602 is connected to a slider 601 located in a limiting frame 401 below the loading platform 4 .
[0033] See also Figures 1 to 11 The pressure sensors 710 are respectively located on the central axes of the first clamping plate 708 and the second clamping plate 709 , and the pressure sensors 710 on both sides of the first clamping plate 708 and the second clamping plate 709 are arranged symmetrically.
[0034] See also Figures 1 to 11The first connecting rod 803 and the second connecting rod 804 are hinged through the second pin 805 , and the third connecting rod 809 and the fourth connecting rod 811 are hinged through the fourth pin 810 .
[0035] See also Figures 1 to 11 The first slide rail 806 and the second slide rail 812 are square guide rails, and the first slide rail 806 and the second slide rail 812 are symmetrically arranged relative to the first clamping plate 708 and the second clamping plate 709.
[0036] See also Figures 1 to 11 The axis of the first slide rail 806 is in the same straight line as the axis of the first cutter 807 , the axis of the second slide rail 812 is in the same straight line as the axis of the second cutter 813 , and the axis of the telescopic rod 816 is parallel to the axis of the bidirectional lead screw 705 .
[0037] See also Figures 1 to 11 The axis of the third slide rail 814 coincides with the axis of the sliding support 815 , and the axis of the third slide rail 814 is parallel to the axis of the piston rod 703 .
[0038] See also Figures 1 to 12 The first limiting plate 901 is parallel to the second limiting plate 902 , and the first limiting plate 901 and the second limiting plate 902 are symmetrically arranged relative to the third slide rail 814 .
[0039] The working principle and specific working process of a material transfer device for ultra-clean barrel production are as follows: the ultra-clean barrel production process is started, the injection molding device 1 transfers the plastic barrel 3 produced by the die to the conveying device 2 on one side, and the conveying device 2 transfers the plastic barrel 3 to the loading platform 4 installed on one side of the conveying device 2 through the smooth movement of the conveyor belt. A clamping component 7, a material cutting component 8 and a limiting component 9 are arranged above the loading platform 4. When the plastic barrel 3 is transported from the conveying device 2 to the loading platform 4, in order to prevent the plastic barrel 3 from rolling away from the loading platform 4 due to its own inertia and causing damage to the plastic barrel 3, at this time, the clamping component 7 moves downward, and the limiting component 9 installed on the clamping component 7 blocks the plastic barrel 3 that has just been transferred through the first limiting plate 901 and the second limiting plate 902, and limits the plastic barrel 3 to prevent it from leaving the loading platform 4 due to its own inertia; In order to cut off the residual scraps on the newly produced plastic barrel 3 product, the clamping assembly 7 moves downward again. When the clamping assembly 7 moves to the first clamping plate 708 and the second clamping plate 709 on both sides to clamp the plastic barrel 3, the clamping assembly 7 stops moving. At this time, the cutting assembly 8, driven by the dual-axis motor 801, drives the connecting rods installed on both sides of the first clamping plate 708 and the second clamping plate 709 to rotate, and the first connecting rod 803 and the second connecting rod 804 drive the first cutter 807 to move downward in the first slide rail 806. The third connecting rod 809 and the fourth connecting rod 811 drive the second cutter 813 to move in the second slide rail 812. At the same time, the first cutter 807 and the second cutter 813 moving vertically downward cut off the residual scraps on both sides of the plastic barrel 3. After the cutting is completed, the clamping assembly 7 moves upward. At this time, the slider 601 of the lifting device 6 installed on the support frame 5 moves downward in the limit frame 401 under the loading platform 4, driving the lifting rod 602 to move downward. The loading platform 4 continues to tilt as the lifting device 6 moves downward. When a certain inclination angle is reached, the plastic barrel 3 after the cutting is completed rolls out from the gap between the loading platform 4 and the limit assembly 9 and is transported to the next process.
[0040] The same and similar parts between the various embodiments in this specification can be referenced to each other, and each embodiment focuses on the differences from other embodiments.
[0041] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.
Claims
1. A material transfer device for ultra-clean barrel production, characterized in that: The invention comprises a support frame (5), wherein a lifting device (6) is arranged inside the support frame (5), a loading platform (4) is hingedly connected to the top of the support frame (5), a conveying device (2) for conveying a plastic barrel (3) is arranged on one side of the loading platform (4), an injection molding device (1) is arranged on one side of the conveying device (2), a limiting component (9) for limiting the position of the plastic barrel (3) is arranged on the upper side of the loading platform (4), and a clamping component (7) is connected to one side of the limiting component (9); and cutting components (8) are arranged on both sides of the clamping component (7); The clamping assembly (7) comprises a support seat (702) located on a support plate (711), one side of the support seat (702) is connected to a cylinder (701), the other side of the support seat (702) is connected to a piston rod (703) coaxial with the cylinder (701), one end of the piston rod (703) is connected to a fixed plate (704), one side of the fixed plate (704) is provided with a motor (706), one end of the motor (706) is connected to a coupling (707), one end of the coupling (707) is connected to a bidirectional lead screw (705) located inside the fixed plate (704), and a first clamping plate (708) and a second clamping plate (709) are respectively provided on both sides of the bidirectional lead screw (705); a pressure sensor (710) is provided in the inner gap between the first clamping plate (708) and the second clamping plate (709); The cutting assembly (8) comprises a third slide rail (814) located on the support plate (711); a sliding support (815) is arranged inside the track of the third slide rail (814); the sliding support (815) is connected to a telescopic rod (816) located between the first clamping plate (708) and the second clamping plate (709); one end of the telescopic rod (816) is connected to a dual-axis motor (801); one end of the dual-axis motor (801) is connected to a first connecting rod (803); the other end of the first connecting rod (803) is connected to a second connecting rod (804); and one end of the second connecting rod (804) is connected to a first cutter (807).
2. The material transfer device for ultra-clean barrel production according to claim 1 is characterized in that: The first cutter (807) is located inside a first slide rail (806) installed on the first clamping plate (708); the other end of the telescopic rod (816) is connected to a third connecting rod (809); one end of the third connecting rod (809) is connected to a fourth connecting rod (811); the fourth connecting rod (811) is connected to a second cutter (813); and the second cutter (813) is arranged on a second slide rail (812) on the second clamping plate (709).
3. The material transfer device for ultra-clean barrel production according to claim 1 is characterized in that: The limiting assembly (9) comprises a first limiting plate (901) and a second limiting plate (902) which are arranged on the inner sides of the first clamping plate (708) and the second clamping plate (709); the first limiting plate (901) and the second limiting plate (902) are arranged symmetrically relative to the first clamping plate (708) and the second clamping plate (709).
4. The material transfer device for ultra-clean barrel production according to claim 1 is characterized in that: The lifting device (6) comprises a lifting rod (602) arranged below the load platform (4), and one end of the lifting rod (602) is connected to a sliding block (601) located in a limiting frame (401) below the load platform (4).
5. The material transfer device for ultra-clean barrel production according to claim 2 is characterized in that: The pressure sensors (710) are respectively located on the central axes of the first clamping plate (708) and the second clamping plate (709), and the pressure sensors (710) on both sides of the first clamping plate (708) and the second clamping plate (709) are arranged symmetrically.
6. The material transfer device for ultra-clean barrel production according to claim 5, characterized in that: The first connecting rod (803) and the second connecting rod (804) are hingedly connected via a second pin (805), and the third connecting rod (809) and the fourth connecting rod (811) are hingedly connected via a fourth pin (810).
7. The material transfer device for ultra-clean barrel production according to claim 2, characterized in that: The first slide rail (806) and the second slide rail (812) are square guide rails, and the first slide rail (806) and the second slide rail (812) are symmetrically arranged relative to the first clamping plate (708) and the second clamping plate (709).
8. The material transfer device for ultra-clean barrel production according to claim 7, characterized in that: The axis of the first slide rail (806) and the axis of the first cutter (807) are on the same straight line, the axis of the second slide rail (812) and the axis of the second cutter (813) are on the same straight line, and the axis of the telescopic rod (816) is parallel to the axis of the bidirectional lead screw (705).
9. The material transfer device for ultra-clean barrel production according to claim 1, characterized in that: The axis of the third slide rail (814) coincides with the axis of the sliding support (815), and the axis of the third slide rail (814) is parallel to the axis of the piston rod (703).
10. The material transfer device for ultra-clean barrel production according to claim 3, characterized in that: The first limiting plate (901) is parallel to the second limiting plate (902), and the first limiting plate (901) and the second limiting plate (902) are symmetrically arranged relative to the third slide rail (814).