Pneumatic filling machine
By introducing auxiliary devices for camera detection and electric push rod control in the pneumatic filling machine, the material leakage problem is solved and the practicality and efficiency of the filling machine is improved.
Patent Information
- Application Number
- CN202422384600.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-29
AI Technical Summary
When the frequency of manual moving loading bottles changes or the transportation equipment stops, existing pneumatic filling machines cannot place the loading bottles under the filling machine output tube or close the filling machine in time, resulting in material leakage and affecting the practicality of use.
A pneumatic filling machine is designed, including auxiliary devices, which uses a camera to detect whether the charging bottle is placed under the groove block, and controls the circular rod to move in the through hole through the electric push rod, adjusts the switch of the L-shaped hole to avoid material leakage.
It effectively avoids material leakage, improves the practicality of the filling machine, and reduces material waste.
Smart Images

Figure CN223253358U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filling machines, in particular to a pneumatic filling machine. Background Art
[0002] A pneumatic filling machine uses compressed air as a power source, with a cylinder driving a piston to achieve material filling. It is widely used in the daily chemical, pharmaceutical, beverage, and food industries, where the piston movement controls the intake and filling of materials.
[0003] When using an automatic pneumatic filling machine, the filling bottles at the bottom of the filling machine are usually moved away manually or by conveying equipment. When the frequency of manual movement of the filling bottles changes or the conveying equipment stops, if the filling bottles are not placed under the output pipe of the filling machine or the filling machine is not turned off in time, some of the filling material will leak, resulting in low practicality when using the filling machine. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a pneumatic filling machine.
[0005] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solutions: a pneumatic filling machine, comprising a machine body, a piston cylinder is provided at the top of the machine body, a piston rod is provided inside the piston cylinder, a round tube is provided at one end of the piston cylinder, a piston block is provided inside the round tube, one end of the piston rod inside the piston cylinder is fixedly connected to the piston block inside the round tube, a material extraction pipe is provided at one end of the round tube, two sets of valves are provided inside the material extraction pipe, a delivery pipe is fixedly connected to one side of the top of the machine body, and the bottom end of the delivery pipe is fixedly connected to There is an output pipe, the extraction pipe and the delivery pipe are connected by a pipe, the bottom end of the output pipe is provided with an auxiliary device, the auxiliary device includes a slot block, the top of the slot block is fixedly connected to the bottom end of the output pipe, a through hole is opened inside the slot block, an L-shaped hole is opened on one side of the inner wall of the through hole, a round rod is slidably connected to the inner wall of the through hole, an electric push rod is provided on one side of the slot block, the output rod of the electric push rod is fixedly connected to a rectangular rod, one side of the rectangular rod is fixedly connected to the bottom end of the round rod, and a camera is provided at the bottom end of the slot block.
[0006] The effect achieved by the above components is as follows: by setting a round rod, when using a pneumatic filling machine, the material conveying pipe is connected to one end of the drawing pipe, and the piston rod inside the piston cylinder pulls the piston block inside the round tube to draw the material into the drawing pipe, and the valve inside the drawing pipe close to the material conveying pipe is closed, and then the piston rod inside the piston cylinder is operated to push the piston block inside the round tube to move, and the material inside the drawing pipe is conveyed through the pipeline to the conveying pipe and output through the L-shaped hole inside the slot block at the bottom end of the output pipe. When the camera at the bottom of the slot block detects that there is no filling bottle placed under the slot block, the electric push rod on one side of the slot block will be operated to retract and pull the rectangular rod to drive the round rod to slide upward on the inner wall of the through hole, and the inside of the through hole is closed by the round rod, so that the material enters the through hole and will not be output from the L-shaped hole, thereby avoiding the problem of waste caused by material leakage as much as possible and improving the practicality of the filling machine when in use.
[0007] Preferably, a guide tube is fixedly connected to the inner wall of one end of the L-shaped hole away from the through hole, and the bottom end of the guide tube is tapered.
[0008] The effect achieved by the above components is that the material output from the L-shaped hole can be guided and concentrated by setting the guide tube, so that the material is not easily spread and splashed outward during output.
[0009] Preferably, a sealing ring is fixedly connected to the top of the slot block, the sealing ring is located outside the connection between the slot block and the output pipe, and the sealing ring is made of rubber.
[0010] The effect achieved by the above components is that the outer side of the connection between the output pipe and the tank block can be further sealed by providing a rubber sealing ring, thereby preventing material from leaking through the connection between the output pipe and the tank block as much as possible.
[0011] Preferably, an oblique groove is provided at the top end of the round rod, and one side of the inner wall of the oblique groove is parallel to one end of the L-shaped hole.
[0012] The effect achieved by the above components is that by providing the inclined groove, the material can enter the L-shaped hole more easily and quickly when entering the inclined groove located above the round rod inside the through hole.
[0013] Preferably, a positioning device is provided at the bottom end of the body, and the positioning device includes two splints, a rectangular block is fixedly connected to one side of the top of the splint, a sliding rod is fixedly connected to one side of the splint, the outer surface of the sliding rod slides on the inner wall of the body, and a screw is rotatably connected to one side of the body, and the outer surface of the screw is provided with threads in opposite directions, and the two ends of the screw are respectively threadedly connected to the inner walls of the rectangular blocks at the top of the two splints.
[0014] The effect achieved by the above components is: by setting the splint, when using the filling machine, the machine body can be placed directly on a flat surface for use, or the machine body can be clamped on the surface of a table or other equipment, and the screw is rotated to control the two rectangular blocks to move in the same direction on the outer surface of the screw, driving the sliding rod on one side of the splint to slide on the inner wall of the machine body, so that the sides of the two splints close to each other are respectively clamped on both sides of the outer surface of the table or other equipment, which is convenient for installing the filling machine and improves the flexibility of the filling machine when used.
[0015] Preferably, a plurality of rectangular strips are fixedly connected to one side of the splint, and the rectangular strips are made of rubber material.
[0016] The effect achieved by the above components is that when the side of the clamping plate provided with the rubber rectangular strip is clamped on the table or the surface of the equipment, the position of the machine body is fixed more stably and not easy to slide.
[0017] Preferably, one side of the splint is fixedly connected to a positioning block, and one side of the positioning block slides on the outer surface of the body.
[0018] The effect achieved by the above components is that when the screw is rotated to control the movement of the splint, the positioning block on one side of the splint will slide on the outer surface of the machine body, further limiting the angle between the splint and the machine body, and avoiding the angle of the splint from deflecting as much as possible.
[0019] Preferably, one end of the screw is fixedly connected to an operating block, and the outer surface circumference of the operating block is fixedly connected to a plurality of protrusions.
[0020] The effect achieved by the above components is that the operation block can be pushed more conveniently to control the rotation of the screw rod by pressing the convex block on the outer surface of the operation block with the hand without slipping.
[0021] Compared with the prior art, the advantages and positive effects of the present invention are:
[0022] In the utility model, by setting an auxiliary device, when using a pneumatic filling machine, a camera is used to detect whether a filling bottle is placed under the slot block, and the electric push rod is operated to control the movement of the round rod in the through hole, and the switch of the L-shaped hole is adjusted, so as to avoid as much as possible the problem of waste caused by material leakage when there is no material receiving container under the output pipe, thereby improving the practicality of the filling machine when in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the body of the utility model;
[0025] Figure 3 It is a schematic diagram of the partial cross-section of the three-dimensional structure of the slot block of the utility model;
[0026] Figure 4 This is a schematic diagram of the three-dimensional structure of the material extraction pipe of the utility model;
[0027] Figure 5 It is a schematic diagram of the three-dimensional structure of the splint of the utility model.
[0028] Legend: 1. Machine body; 2. Auxiliary device; 3. Positioning device; 4. Piston cylinder; 5. Round tube; 6. Extraction tube; 7. Delivery tube; 8. Output tube; 21. Slot block; 22. Through hole; 23. L-shaped hole; 24. Electric push rod; 25. Rectangular rod; 26. Round rod; 27. Camera; 28. Guide tube; 29. Sealing ring; 210. Inclined groove; 31. Screw; 32. Rectangular block; 33. Clamp; 34. Sliding rod; 35. Rectangular bar; 36. Positioning block; 37. Operating block. DETAILED DESCRIPTION
[0029] Example 1, as Figure 1-4As shown, a pneumatic filling machine includes a body 1, a piston cylinder 4 is provided at the top of the body 1, a piston rod is provided inside the piston cylinder 4, a round tube 5 is provided at one end of the piston cylinder 4, a piston block is provided inside the round tube 5, one end of the piston rod inside the piston cylinder 4 is fixedly connected to the piston block inside the round tube 5, a material extraction pipe 6 is provided at one end of the round tube 5, two sets of valves are provided inside the material extraction pipe 6, a delivery pipe 7 is fixedly connected to one side of the top of the body 1, and an output pipe 8 is fixedly connected to the bottom end of the delivery pipe 7. The delivery pipe 7 is connected to the delivery pipe 7 through a pipeline. The bottom end of the output pipe 8 is provided with an auxiliary device 2, which includes a slot block 21. The top of the slot block 21 is fixedly connected to the bottom end of the output pipe 8. A through hole 22 is opened inside the slot block 21. An L-shaped hole 23 is opened on one side of the inner wall of the through hole 22. A round rod 26 is slidably connected to the inner wall of the through hole 22. An electric push rod 24 is provided on one side of the slot block 21. The output rod of the electric push rod 24 is fixedly connected to a rectangular rod 25. One side of the rectangular rod 25 is fixed to the bottom end of the round rod 26. Fixed connection, a camera 27 is provided at the bottom end of the slot block 21. By setting a round rod 26, when using a pneumatic filling machine, the material conveying pipe 7 is connected to one end of the extraction pipe 6, and the piston rod inside the piston cylinder 4 pulls the piston block inside the round tube 5 to draw the material into the extraction pipe 6, and closes the valve inside the extraction pipe 6 near the material conveying pipe 7. Then, the piston rod inside the piston cylinder 4 pushes the piston block inside the round tube 5 to move, and the material inside the extraction pipe 6 is conveyed to the conveying pipe 7 through the pipeline. The material is output through the L-shaped hole 23 inside the slot block 21 at the bottom end of the output tube 8. When the camera 27 at the bottom end of the slot block 21 detects that there is no filling bottle placed under the slot block 21, the electric push rod 24 on one side of the slot block 21 will be operated to contract and pull the rectangular rod 25 to drive the round rod 26 to slide upward on the inner wall of the through hole 22. The inside of the through hole 22 is closed by the round rod 26, so that the material enters the through hole 22 and will not be output from the L-shaped hole 23, thereby avoiding the problem of waste caused by material leakage as much as possible and improving the practicality of the filling machine when in use.
[0030] Reference Figure 2-4 As shown, in this embodiment: a guide tube 28 is fixedly connected to the inner wall of one end of the L-shaped hole 23 away from the through hole 22, and the bottom end of the guide tube 28 is tapered. By providing the guide tube 28, the material output from the L-shaped hole 23 can be guided and concentrated, so that the material is not easily diffused and splashed outward during output. A sealing ring 29 is fixedly connected to the top of the slot block 21. The sealing ring 29 is located on the outside of the connection between the slot block 21 and the output pipe 8. The sealing ring 29 is made of rubber material. By providing the sealing ring 29 made of rubber material, the outside of the connection between the output pipe 8 and the slot block 21 can be further sealed to avoid the material from leaking through the connection between the output pipe 8 and the slot block 21 as much as possible.
[0031] Reference Figure 2-4As shown, in this embodiment: a slant groove 210 is provided at the top end of the round rod 26, and one side of the inner wall of the slant groove 210 is parallel to the angle of one end of the L-shaped hole 23. By providing the slant groove 210, the material enters the through hole 22 at the slant groove 210 above the round rod 26 and enters the L-shaped hole 23 more easily and quickly.
[0032] Reference Figure 1 、 Figure 2 、 Figure 4 and Figure 5 The two ends of the screw 31 are respectively threadedly connected to the inner walls of the rectangular blocks 32 at the top of the two splints 33. By setting the splint 33, when the filling machine is used, the machine body 1 can be placed directly on a flat surface for use, or the machine body 1 can be stuck on a table or other equipment surface. By rotating the screw 31, the two rectangular blocks 32 can be moved in the same direction on the outer surface of the screw 31, driving the sliding rod 34 on one side of the splint 33 to slide on the inner wall of the machine body 1, so that the sides of the two splints 33 close to each other are respectively clamped on both sides of the outer surface of the table or other equipment, which is convenient for installing the filling machine and improves the flexibility of the filling machine when in use.
[0033] Reference Figure 2 、 Figure 4 and Figure 5 As shown, in this embodiment: one side of the splint 33 is fixedly connected with several rectangular strips 35, and the rectangular strips 35 are made of rubber material. When the side of the splint 33 provided with the rubber rectangular strips 35 is clamped on the table or the surface of the equipment to fix the position of the body 1, it is more stable and not easy to slide. One side of the splint 33 is fixedly connected with a positioning block 36, and one side of the positioning block 36 slides on the outer surface of the body 1. When the screw 31 is rotated to control the movement of the splint 33, one side of the positioning block 36 on one side of the splint 33 will slide on the outer surface of the body 1, further limiting the angle between the splint 33 and the body 1, and avoiding the angle of the splint 33 from being deflected as much as possible.
[0034] Reference Figure 2 、 Figure 4 and Figure 5 As shown, in this embodiment: one end of the screw 31 is fixedly connected to the operating block 37, and the outer surface circumference of the operating block 37 is fixedly connected to a plurality of protrusions. By pressing the protrusions on the outer surface of the operating block 37 with your hand, you can more conveniently push the operating block 37 to control the rotation of the screw 31 without slipping your hand.
[0035] Working principle: When using a pneumatic filling machine, first place the bottom end of the machine body 1 on one side of the conveying equipment, clamp the machine body 1 on both sides of the frame of the conveying equipment, rotate the screw 31 to control the two rectangular blocks 32 to move in the same direction on the outer surface of the screw 31, and drive the sliding rod 34 on one side of the clamping plate 33 to slide on the inner wall of the machine body 1, so that the two clamping plates 33 are clamped on both sides of the frame of the conveying equipment on both sides of the machine body 1. Fix the machine body 1 on one side of the conveying equipment, place the charging bottle containing the material on the conveying line of the conveying equipment for conveying, connect the material conveying pipe 7 to one end of the extraction pipe 6, and when the charging bottle moves to the bottom of the slot block, the piston rod inside the piston cylinder 4 pulls the inner part of the round tube 5 The piston block draws the material into the extraction pipe 6 and closes the valve inside the extraction pipe 6 near the material conveying pipe 7. Then the piston rod inside the piston cylinder 4 is operated to push the piston block inside the round tube 5 to move, and the material inside the extraction pipe 6 is conveyed to the conveying pipe 7 through the pipeline and output through the L-shaped hole 23 inside the slot block 21 at the bottom of the output pipe 8. When the camera 27 at the bottom of the slot block 21 detects that there is no charging bottle placed under the slot block 21, the electric push rod 24 on one side of the slot block 21 will be operated to retract and pull the rectangular rod 25 to drive the round rod 26 to slide upward on the inner wall of the through hole 22. The inside of the through hole 22 is closed by the round rod 26, so that the material enters the through hole 22 and will not be output from the L-shaped hole 23.
[0036] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment based on the technical essence of the present invention that does not deviate from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention. In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
Claims
1. A pneumatic filling machine, comprising a body (1), characterized in that: The top of the body (1) is provided with a piston cylinder (4), the interior of the piston cylinder (4) is provided with a piston rod, one end of the piston cylinder (4) is provided with a round tube (5), the interior of the round tube (5) is provided with a piston block, one end of the piston rod inside the piston cylinder (4) is fixedly connected to the piston block inside the round tube (5), one end of the round tube (5) is provided with a pumping pipe (6), the interior of the pumping pipe (6) is provided with two sets of valves, the top side of the body (1) is fixedly connected with a delivery pipe (7), the bottom end of the delivery pipe (7) is fixedly connected with an output pipe (8), the pumping pipe (6) and the delivery pipe (7) are connected by a pipeline, and the output pipe (8) An auxiliary device (2) is provided at the bottom end of the slot block (21), the auxiliary device (2) comprising a slot block (21), the top end of the slot block (21) being fixedly connected to the bottom end of the output tube (8), a through hole (22) being provided inside the slot block (21), an L-shaped hole (23) being provided on one side of the inner wall of the through hole (22), a round rod (26) being slidably connected to the inner wall of the through hole (22), an electric push rod (24) being provided on one side of the slot block (21), an output rod of the electric push rod (24) being fixedly connected to a rectangular rod (25), one side of the rectangular rod (25) being fixedly connected to the bottom end of the round rod (26), and a camera (27) being provided at the bottom end of the slot block (21).
2. A pneumatic filling machine according to claim 1, characterized in that: A guide tube (28) is fixedly connected to the inner wall of one end of the L-shaped hole (23) away from the through hole (22), and the bottom end of the guide tube (28) is tapered.
3. A pneumatic filling machine according to claim 2, characterized in that: A sealing ring (29) is fixedly connected to the top of the slot block (21). The sealing ring (29) is located outside the connection between the slot block (21) and the output pipe (8). The sealing ring (29) is made of rubber.
4. A pneumatic filling machine according to claim 3, characterized in that: An oblique groove (210) is provided at the top end of the round rod (26), and one side of the inner wall of the oblique groove (210) is parallel to one end of the L-shaped hole (23).
5. The pneumatic filling machine according to claim 4, characterized in that: A positioning device (3) is provided at the bottom end of the machine body (1), and the positioning device (3) includes two clamps (33), one side of the top end of the clamp (33) is fixedly connected to a rectangular block (32), one side of the clamp (33) is fixedly connected to a sliding rod (34), the outer surface of the sliding rod (34) slides on the inner wall of the machine body (1), and one side of the machine body (1) is rotatably connected to a screw rod (31), the outer surface of the screw rod (31) is provided with threads in opposite directions, and the two ends of the screw rod (31) are respectively threadedly connected to the inner walls of the rectangular blocks (32) at the top ends of the two clamps (33).
6. The pneumatic filling machine according to claim 5, characterized in that: A plurality of rectangular strips (35) are fixedly connected to one side of the clamping plate (33), and the rectangular strips (35) are made of rubber material.
7. The pneumatic filling machine according to claim 6, characterized in that: One side of the clamping plate (33) is fixedly connected to a positioning block (36), and one side of the positioning block (36) slides on the outer surface of the machine body (1).
8. The pneumatic filling machine according to claim 6, characterized in that: One end of the screw rod (31) is fixedly connected to an operating block (37), and a plurality of protrusions are fixedly connected to the circumference of the outer surface of the operating block (37).