High-precision mute electric push cylinder discharging machine
By adopting electric push cylinder drive and guide limit mechanism, the problems of high noise and poor precision of traditional hydraulic dischargers are solved, and a low-noise and high-precision discharge effect is achieved, which is suitable for new energy, food and pharmaceutical industries.
Patent Information
- Application Number
- CN202422784724.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Traditional hydraulically driven discharge machines are noisy, unclean, and have poor precision, making them difficult to apply to the new energy, food, and pharmaceutical industries.
An electric push cylinder is used instead of the hydraulic system, combined with a guide mechanism and a limit mechanism to achieve high-precision discharging. The electric push cylinder piston rod is used to drive the pressure plate to complete the discharging action, and a sealing ring is used to prevent material leakage.
It achieves low noise, no leakage, and high-precision discharging effects, expanding the application scope of the discharging machine to the new energy, food and pharmaceutical industries.
Smart Images

Figure CN223385381U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of dischargers and relates to a high-precision silent electric push cylinder discharger. Background Art
[0002] The discharging machine is used in conjunction with the double planetary mixer and the multifunctional mixer, and is suitable for discharging materials with a viscosity of 10wcps to 500wcps.
[0003] The processing of high-viscosity materials typically requires discharging, filling, and conveying. Traditional discharging machines generally use hydraulic drive, which has problems such as high noise, uncleanliness, poor accuracy, and large hydraulic station size, making it difficult to apply to the new energy, food, and pharmaceutical industries. Summary of the Invention
[0004] The purpose of the utility model is to provide a high-precision silent electric push cylinder discharger, which can solve the above-mentioned problems and has no leakage and high precision.
[0005] According to the technical solution provided by the utility model: a high-precision silent electric push cylinder discharging machine includes a frame, an electric push cylinder is installed in the frame, the electric push cylinder piston rod is vertically downward and connected to the pressure plate, and a guide mechanism and a limit mechanism are provided between the frame and the electric push cylinder; a crossbeam is provided on the upper part of the frame, and a crossbeam through hole is opened in the middle of the crossbeam; the electric push cylinder body is vertically installed on the crossbeam, the electric push cylinder piston rod is vertically downward and connected to the pressure plate through the pressure plate flange; the guide mechanism includes a guide hole and a guide column, the guide hole is opened on the crossbeam, the guide column slides vertically in the guide hole, and the bottom of the guide column is connected to the pressure plate by a bolt; the limit mechanism includes a stopper and a travel switch, the stopper is installed on the guide column by a set screw, and the travel switch is installed on the crossbeam.
[0006] As a further improvement of the present invention, the pressure plate flange is connected to the electric push cylinder via threads.
[0007] As a further improvement of the present invention, a positioning boss is provided on the housing of the electric push cylinder. The positioning boss is located outside the rod outlet hole of the electric push cylinder piston rod, and the positioning boss and the crossbeam through hole have a clearance fit of H / f.
[0008] As a further improvement of the present invention, the pressure plate flange is connected to the pressure plate by mounting bolts.
[0009] As a further improvement of the present invention, a positioning straight edge is provided on the pressure plate flange, which is matched with the pressure plate with a clearance of H / f.
[0010] As a further improvement of the present invention, a wear-resistant sleeve is installed in the guide hole.
[0011] As a further improvement of the present invention, a wear-resistant sleeve is installed in the guide hole through interference fit.
[0012] As a further improvement of the present invention, the frame is installed on a workbench, and bolt pads are provided at the bottom of the workbench.
[0013] As a further improvement of the present invention, container supporting plates are symmetrically provided at the bottom of the frame, a discharge port is provided on the container, and rollers are installed at the bottom of the container, and the rollers are located between the container supporting plates.
[0014] As a further improvement of the present invention, a sealing ring is sleeved on the outer periphery of the pressure plate, and the outer diameter of the sealing ring is 3-4 mm larger than the inner diameter of the container.
[0015] The positive progress of this application is:
[0016] The utility model replaces the hydraulic system with an electric push cylinder as the power source to drive the pressure plate to complete the discharging action. It can be applied to materials with medium viscosity of 10wcps to 100wcps in the new energy, food and pharmaceutical industries. It has the characteristics of low noise, no leakage, high precision and simple equipment, which further expands the applicable industry range of the discharging machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural diagram of the present utility model.
[0018] Figure 1 The machine comprises a pressure plate 1, a pressure plate flange 2, mounting bolts 3, a crossbeam 4, an electric push cylinder 5, a stopper 6, a wear-resistant sleeve 7, a travel switch 8, a guide column 9, a sealing ring 10, a container 11, a frame 12, a discharge port 13, a workbench 14, a container support plate 15, etc. DETAILED DESCRIPTION
[0019] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0020] In order to enable those skilled in the art to better understand the solutions of the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.
[0021] It should be noted that the terms "first", "second", etc. in the specification and claims of the present invention and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate for the embodiments of the present invention described herein. In addition, similar terms such as "including" and "having" mean that in addition to those contents already listed in "including" and "having", other contents that have not been listed may also be "included" and "having"; for example, a process, method, system, product or device that may include a series of steps or units is not necessarily limited to those steps or units that have been clearly listed, but may include other steps or units that are not clearly listed or are inherent to these processes, methods, products or devices.
[0022] Due to the angle of the drawing, some components may not be drawn, but their positions and connection relationships can be partially understood based on the text.
[0023] like Figure 1 As shown, the utility model is a high-precision silent electric push cylinder discharging machine, including a frame 12, an electric push cylinder 5 is installed in the frame 12, the piston rod of the electric push cylinder 5 is vertically downward and connected to the pressure plate 1, and a guide mechanism and a limit mechanism are provided between the frame 12 and the electric push cylinder 5.
[0024] A crossbeam 4 is provided on the upper portion of the frame 12, with a crossbeam through hole in the middle thereof. The cylinder body of the electric push cylinder 5 is vertically mounted on the crossbeam 4, the piston rod of the electric push cylinder 5 extending vertically downward and connected to the pressure plate 1 through the pressure plate flange 2, and the pressure plate flange 2 and the electric push cylinder 5 are connected by threads.
[0025] A positioning boss is provided on the housing of the electric push cylinder 5. The positioning boss is located outside the rod outlet hole of the piston rod of the electric push cylinder 5. The positioning boss and the crossbeam through hole have a clearance fit of H8 / f7.
[0026] The pressure plate flange 2 is connected to the pressure plate 1 by mounting bolts 3. There is a positioning straight edge on the pressure plate flange 2, which has a clearance fit of H8 / f7 with the pressure plate 1.
[0027] The guide mechanism includes a guide hole and a guide column 9. The guide hole is opened on the crossbeam 4. The guide column 9 slides vertically in the guide hole. The bottom of the guide column 9 is connected to the pressure plate 1 by bolts. In order to improve the accuracy and durability of the guide column 9, a wear-resistant sleeve 7 is installed in the guide hole through an interference fit.
[0028] The limit mechanism includes a stopper 6 and a travel switch 8. The stopper 6 is mounted on the guide post 9 by a set screw, and the travel switch 8 is mounted on the beam 4. When the guide rod 9 moves downward with the pressure plate 1, the stopper 6 triggers the travel switch 8, indicating that the discharging action is completed.
[0029] The frame 12 is mounted on a workbench 14 , and bolted feet are provided at the bottom of the workbench to adjust the working height.
[0030] Container support plates 15 are symmetrically arranged at the bottom of the frame 12 to support the container 11. Container 11 has a discharge port 13, which can be connected to the subsequent filling equipment for canning. Rollers are installed at the bottom of the container 11 to facilitate the transfer of the container. The rollers are located between the container support plates 15.
[0031] The sealing ring 10 is installed on the groove of the pressure plate 1. The outer diameter of the sealing ring 10 is 3-4 mm larger than the inner diameter of the container 11 to ensure that the material does not leak during the discharge process.
[0032] It is understood that the above embodiments are merely exemplary embodiments for illustrating the principles of the present invention, and the present invention is not limited thereto. Those skilled in the art may make various modifications and improvements without departing from the spirit and substance of the present invention, and such modifications and improvements are also considered to be within the scope of protection of the present invention.
Claims
1. A high-precision silent electric push cylinder discharge machine, comprising a frame (12), characterized in that: An electric push cylinder (5) is installed in the frame (12), the piston rod of the electric push cylinder (5) is vertically downward and connected to the pressure plate (1), and a guide mechanism and a limit mechanism are provided between the frame (12) and the electric push cylinder (5); a crossbeam (4) is provided on the upper part of the frame (12), and a crossbeam through hole is opened in the middle of the crossbeam (4); the cylinder body of the electric push cylinder (5) is vertically installed on the crossbeam (4), the piston rod of the electric push cylinder (5) is vertically downward and connected to the pressure plate (1) through the pressure plate flange (2); the guide mechanism includes a guide hole and a guide column (9), the guide hole is opened on the crossbeam (4), the guide column (9) slides vertically in the guide hole, and the bottom of the guide column (9) is connected to the pressure plate (1) by a bolt; the limit mechanism includes a stopper (6) and a travel switch (8), the stopper (6) is installed on the guide column (9) by a set screw, and the travel switch (8) is installed on the crossbeam (4).
2. The high-precision silent electric push cylinder discharger according to claim 1, characterized in that: The pressure plate flange (2) is connected to the electric push cylinder (5) through threads.
3. The high-precision silent electric push cylinder discharger according to claim 1, characterized in that: A positioning boss is provided on the housing of the electric push cylinder (5), and the positioning boss is located outside the rod outlet hole of the piston rod of the electric push cylinder (5). The positioning boss and the crossbeam through hole have a clearance fit of H8 / f7.
4. The high-precision silent electric push cylinder discharger according to claim 1, characterized in that: The pressure plate flange (2) is connected to the pressure plate (1) by means of mounting bolts (3).
5. The high-precision silent electric push cylinder discharger according to claim 1, characterized in that: There is a positioning straight edge on the pressure plate flange (2), which has a clearance fit of H8 / f7 with the pressure plate (1).
6. The high-precision silent electric push cylinder discharger according to claim 1, characterized in that: Install the wear sleeve (7) in the guide hole.
7. The high-precision silent electric push cylinder discharger according to claim 6, characterized in that: The wear sleeve (7) is installed in the guide hole with an interference fit.
8. The high-precision silent electric push cylinder discharging machine according to claim 1, characterized in that: The frame (12) is mounted on a workbench (14), and bolt pads are provided at the bottom of the workbench.
9. The high-precision silent electric push cylinder discharger according to claim 1, characterized in that: Container support plates (15) are symmetrically provided at the bottom of the frame (12), a discharge port (13) is provided on the container (11), and rollers are installed at the bottom of the container (11), and the rollers are located between the container support plates (15).
10. The high-precision silent electric push cylinder discharger according to claim 9, characterized in that: A sealing ring (10) is sleeved on the outer periphery of the pressure plate (1), and the outer diameter of the sealing ring (10) is 3-4 mm larger than the inner diameter of the container (11).