Chain mechanism for pushing cartridges and resin cartridge bin
By using a chain mechanism to drive the resin cartridge, the problems of high air source dependence and high sealing requirements of existing pneumatic propulsion methods are solved, achieving stable propulsion in harsh environments and low maintenance costs.
Patent Information
- Application Number
- CN202520347924.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-28
AI Technical Summary
In the existing technology, the propulsion method of resin cartridges relies on compressed air, which results in high requirements for air source pressure, high complexity of pneumatic structure, high requirements for sealing, and is not suitable for long-term operation in harsh environments.
The system employs a chain mechanism, including a chain box, an anti-bend chain, and a motor, to propel the resin cartridge through the chain channel and the chain outlet, achieving stable propulsion without relying on an air source.
The chain mechanism has a simple structure, stable operation, and is suitable for harsh environments, reducing maintenance costs and improving the applicability and reliability of the equipment.
Smart Images

Figure CN223736897U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of resin anchoring, and more specifically, to a chain mechanism for pushing a drug cartridge and a resin drug cartridge compartment. Background Technology
[0002] Resin anchoring agent is a two-component packaged roll material commonly used in tunnel support, shaft installation, and prestressed anchor reinforcement in hydropower projects. The resin roll is mainly composed of unsaturated polyester resin, marble powder, accelerator, and excipients in a specific ratio. Currently, resin rolls are widely used in mining, tunnel construction, and underground engineering support, and their performance plays a crucial role in the stability and safety of the project.
[0003] In the prior art, by improving the filling equipment and method of resin cartridges, such as CN114000901B, a fully automatic resin cartridge installation device is provided. This device includes a storage chamber component for storing resin cartridges. The chamber is cylindrical, composed of a plate and two circumferentially distributed steel pipes, each containing a resin cartridge. An air-blowing component is installed at the lower end of the chamber support, using pressurized gas to install the resin cartridges into anchor bolt holes. An air-blowing channel is installed on the air-blowing component support. The air-blowing channel has a discharge steel pipe. During resin cartridge installation, the discharge steel pipe is concentrically arranged with the inner or outer steel pipe within the chamber. The discharge steel pipe is also connected to an air inlet. Under the action of compressed air, the air inlet blows the resin cartridges from the discharge steel pipe through its outlet and into the anchor bolt holes.
[0004] The aforementioned resin cartridge propulsion scheme uses compressed air to propel the resin cartridge, but it still has certain drawbacks. First, the compressed air propulsion method requires high air pressure, and insufficient air supply or large air pressure fluctuations may lead to unstable cartridge propulsion or jamming. Second, the compressed air propulsion method requires high equipment sealing, and insufficient sealing may cause air leakage, reducing equipment efficiency. Third, the complexity of the pneumatic structure increases maintenance costs and is not suitable for long-term operation in high-frequency use or harsh environments. Utility Model Content
[0005] The purpose of this invention is to provide a chain mechanism for pushing medicine rolls. By optimizing the structure of the chain mechanism, it is possible to push resin medicine rolls. The structure is relatively simple and has good stability.
[0006] According to one aspect of this application, a chain mechanism for pushing a pill cartridge is provided, including a chain box, an anti-bend chain, and a motor; the chain box is provided with a chain channel for receiving the anti-bend chain and a chain outlet for outputting the anti-bend chain, and the motor is used to drive the anti-bend chain in the chain channel to extend or retract through the chain outlet to push the resin pill cartridge at the chain outlet.
[0007] In some embodiments, the chain box is provided with a detachably connected cover plate; the cover plate is used to cover the chain channel and limit the movement path of the anti-bending chain.
[0008] In some embodiments, the chain box is further provided with a sprocket groove, in which a sprocket is provided; the sprocket is engaged with the anti-bend chain, and the motor can drive the sprocket to rotate in the forward or reverse direction, thereby causing the anti-bend chain to extend or retract through the chain outlet.
[0009] In some embodiments, the motor includes an output end with a first locking groove; the sprocket has a second locking groove that matches the first locking groove; the first locking groove and the second locking groove are locked to each other by a locking pin.
[0010] In some embodiments, the chain channel is structured as a loop channel.
[0011] In some embodiments, the chain outlet is provided with a chamfered structure.
[0012] In some embodiments, the anti-bending chain includes an inner chain plate, an outer chain plate, and a pin; the upper edges of both the inner and outer chain plates are curved surfaces with two peaks and one trough; the lower edges of both the inner and outer chain plates are straight; the two sides of the inner chain plate are parallel to each other and are perpendicular to the lower edge; one side of the outer chain plate is perpendicular to the lower edge, and the other side is inclined to the lower edge, with the inclined side being limited by the pin to restrict the anti-bending chain from bending downwards.
[0013] In some embodiments, the motor further includes a connecting plate; the connecting plate is detachably connected to the chain box; the motor is connected to the chain box via the connecting plate.
[0014] According to one aspect of the technical solution of this utility model, the chain mechanism for pushing the resin cartridge includes a chain box, an anti-bending chain, and a motor. The structure of the chain mechanism is relatively simple. The chain box is provided with a chain channel for accommodating the anti-bending chain and a chain outlet for outputting the anti-bending chain. The motor is used to drive the anti-bending chain in the chain channel to extend or retract through the chain outlet to push the resin cartridge at the chain outlet. The chain mechanism can push the resin cartridge without relying on an air source. Compared with pneumatic propulsion of resin cartridges, the propulsion operation of the chain mechanism is suitable for resin anchoring operations in harsh environments. The chain mechanism operates stably and has good applicability and reliability.
[0015] Another objective of this invention is to provide a resin drug cartridge, which improves the resin drug cartridge pushing mechanism to achieve better drug delivery stability and makes the equipment easy to maintain.
[0016] According to another aspect of this application, a resin drug cartridge is provided, including the aforementioned chain mechanism for actuating the drug cartridge.
[0017] In some embodiments, a resin chamber is also included, the resin chamber comprising a resin guide seat and a drug outlet; the chain outlet and the drug outlet are respectively located at both ends of the resin guide seat; the resin drug roll on the resin guide seat is pushed out of the drug outlet by an anti-bending chain.
[0018] According to another aspect of the technical solution of this utility model, the resin drug cartridge compartment includes the above-mentioned chain mechanism for pushing the drug cartridge. By combining the design of the above-mentioned chain mechanism, stable storage and reliable output of resin drug cartridges can be achieved, solving the technical problem of high dependence on air source and poor adaptability of pneumatic devices in traditional methods. Attached Figure Description
[0019] The above and other features, properties and advantages of this application will become more apparent from the following description taken in conjunction with the accompanying drawings and embodiments. It should be noted that the drawings are merely illustrative and are not drawn to scale, and should not be construed as limiting the scope of protection of this application, wherein:
[0020] Figure 1 This is a perspective view of the chain mechanism for propelling the medicine roll according to this application;
[0021] Figure 2 This is an enlarged view of point A in the perspective view of the chain mechanism for propelling the drug cartridge in this application;
[0022] Figure 3 This is a three-dimensional assembly drawing of the chain mechanism for propelling the medicine roll according to this application;
[0023] Figure 4 This is a perspective view of the output end of this application;
[0024] Figure 5 This is a perspective view of the sprocket of this application;
[0025] Figure 6 This is a perspective view of part of the anti-bend chain in this application;
[0026] Figure 7 This is a perspective view of the resin container of this application;
[0027] Figure 8 This is a first-view schematic diagram of the internal structure of the resin tank in this application;
[0028] Figure 9 This is a schematic diagram of the internal structure of the resin tank in this application from a second perspective.
[0029] Figure 10 This is a perspective view of the resin guide seat of this application;
[0030] In the diagram: 1. Chain box; 11. Chain channel; 12. Chain outlet; 121. Chamfered structure; 13. Cover plate; 14. Sprocket groove; 15. Sprocket; 151. Second locking groove; 2. Anti-bending chain; 21. Inner chain plate; 22. Outer chain plate; 23. Pin; 24. Roller sleeve; 3. Motor; 31. Output end; 311. First locking groove; 32. Connecting plate; 4. Resin cartridge; 5. Locking pin; 6. Resin chamber; 61. Chain box mounting base; 7. Resin guide seat; 71. Guide groove; 72. Guide slope; 73. Mounting plane; 8. Discharge port; 9. Box body limiting block. Detailed Implementation
[0031] The present invention will now be described in further detail with reference to specific embodiments and accompanying drawings.
[0032] The term "embodiment" as used herein means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment herein. This phrase appearing in the specification does not necessarily refer to the same embodiment, nor is it limited to mutually exclusive, independent, or alternative embodiments. Those skilled in the art will understand that the embodiments herein can be combined with other embodiments without causing structural conflicts.
[0033] In this description, unless otherwise expressly specified and limited, the technical terms "installation," "connection," "joining," etc., should be interpreted broadly, and can refer to movable connections, fixed connections, or integration. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this application according to the specific circumstances.
[0034] In this description, terms such as “up,” “down,” “left,” “right,” “height,” “length,” and “width,” which indicate orientation or positional relationships, are intended to accurately describe the embodiments and simplify the description, rather than to limit the parts or structures involved to have a specific orientation or to be installed or operated in a specific orientation.
[0035] Please see Figures 1-3 The figures show a perspective view of the chain mechanism for pushing the pill cartridge, an enlarged view of section A of the perspective view of the chain mechanism for pushing the pill cartridge, and a perspective assembly view of the chain mechanism for pushing the pill cartridge. The chain mechanism for pushing the pill cartridge includes a chain box 1, an anti-bending chain 2, and a motor 3. Specifically, the chain box 1 is a rectangular box shape, the anti-bending chain 2 refers to a one-way anti-bending chain, and the motor 3 is connected to the anti-bending chain 2. The chain box 1 has a chain channel 11 for accommodating the anti-bending chain 2 and a chain outlet 12 for outputting the anti-bending chain 2. The motor 3 is used to drive the anti-bending chain 2 in the chain channel 11 to extend or retract through the chain outlet 12 to push the resin pill cartridge 4 at the chain outlet 12. Preferably, the chain box 1 is provided with a detachable cover plate 13, which is used to cover the chain channel 11 and limit the movement of the resin pill cartridge 4. The movement path of the anti-bending chain 2 is designed to facilitate the easy installation and removal of the cover plate 13, allowing workers to easily inspect and maintain the chain channel 11. For example, workers can remove the cover plate 13 and add lubricating oil to the chain channel 11 to make the movement of the anti-bending chain 2 within the chain channel 11 smoother. The chain box 1 is also provided with a sprocket groove 14, which is connected to the chain channel 11. The sprocket groove 14 is located at the end of the chain channel 11 near the outlet 12, and a sprocket 15 is provided in the sprocket groove 14. The motor 3 includes an output end 31, which is connected to the sprocket 15. The output end 31 can drive the sprocket 15 to rotate synchronously. The sprocket 15 is engaged with the anti-bending chain 2, and the motor 3 can drive the sprocket 15 to rotate forward or backward, thereby causing the anti-bending chain 2 to extend or retract through the outlet 12.
[0036] Preferably, in this embodiment, the chain channel 11 has a loop-shaped structure, or a spiral shape. Specifically, the chain channel 11 has a continuous curve with obvious turns. The anti-bend chain 2 will bend in the same direction multiple times during its displacement within the chain channel 11. When the anti-bend chain 2 extends out through the chain outlet 12, it moves clockwise within the chain channel 11. After moving a certain distance in a straight line, it turns 90 degrees to the right, and then moves another certain distance in a straight line before turning 90 degrees to the right again, until it extends out of the chain outlet 12. Conversely, when the anti-bend chain 2 retracts through the chain outlet 12, it moves counterclockwise within the chain channel 11. The advantage of this solution is that the loop-shaped structure of the chain channel 11 can buffer the displacement of the anti-bend chain 2, and the space utilization efficiency of the chain channel 11 within the chain box 1 is also good.
[0037] Preferably, in this embodiment, a chamfered structure 121 is provided at the chain outlet 12. Specifically, the chamfered structure 121 at the chain outlet 12 is funnel-shaped, which makes it easier for the anti-bend chain 2 to retract into the chain channel 11 during the retraction process.
[0038] Preferably, in this embodiment, the motor 3 further includes a connecting plate 32, which is detachably connected to the chain box 1. The motor 3 is connected to the chain box 1 through the connecting plate 32. The advantage of this solution is that it makes the disassembly and assembly of the motor 3 more convenient.
[0039] Preferably, in this embodiment, the chain mechanism for pushing the medicine roll further includes a locking pin 5.
[0040] Preferably, in this embodiment, the chain box 1 further includes a box body limiting block 9.
[0041] Please see Figure 4 and Figure 5 The figures shown are perspective views of the output end and the sprocket of this application, respectively. The output end 31 is provided with a first locking groove 311, and the sprocket 15 is provided with a second locking groove 151 that matches the first locking groove 311. The first locking groove 311 and the second locking groove 151 cooperate to accommodate the locking pin 5. The first locking groove 311 and the second locking groove 151 are locked to each other by the locking pin 5.
[0042] Please see Figure 6The image shown is a perspective view of part of the anti-bend chain of this application. The anti-bend chain 2 includes inner chain plates 21, outer chain plates 22, and pins 23. Specifically, the inner chain plates 21 are arranged in pairs, and the outer chain plates 22 are also arranged in pairs. Two inner chain plates 21 and two outer chain plates 22 are sleeved on one pin 23, with the two inner chain plates 21 located between the two outer chain plates 22. The upper edges of both the inner chain plates 21 and the outer chain plates 22 are curved surfaces with two peaks and one trough. The lower edges of the outer chain plate 22 are all straight. Regarding the inner chain plate 21, the two sides of the inner chain plate 21 are parallel to each other and both sides are perpendicular to the lower edge. Regarding the outer chain plate 22, one side of the outer chain plate 22 is perpendicular to the lower edge, and the other side is inclined to the lower edge. The side inclined to the lower edge is limited by the pin 23 to restrict the anti-bending chain 2 from bending downward. The advantage of this solution is that the limiting structure of the outer chain plate 22 and the pin 23 is simple and the limiting effect is stable.
[0043] Furthermore, the anti-bending chain 2 also includes a roller sleeve 24, which is located between two opposing inner chain plates 21. Specifically, the roller sleeve 24 is fitted onto the pin 23, and the two ends of the roller sleeve 24 are located at the two crests of the inner chain plate 21, respectively.
[0044] Please see Figures 7-9 The figures show a perspective view of the resin chamber of this application, a first-view internal structural diagram of the resin chamber, and a second-view internal structural diagram of the resin chamber. The resin cartridge 4 chamber includes the aforementioned chain mechanism for pushing the cartridges. Furthermore, the resin cartridge 4 chamber also includes a resin chamber 6, which includes a resin guide seat 7 and a dispensing port 8. The chain outlet 12 and the dispensing port 8 are located at opposite ends of the resin guide seat 7. The resin cartridge 4 on the resin guide seat 7 is pushed out of the dispensing port 8 by the anti-bending chain 2. Specifically, the resin cartridge 4 can achieve stable storage and reliable output of the resin cartridge 4, solving the technical problem of high dependence on air source and poor adaptability of the pneumatic device in the traditional method. The resin chamber 6 is also provided with a chain box mounting seat 61, and the chain box 1 is detachably connected to the chain box mounting seat 61.
[0045] Please see Figure 10 The figure shows a perspective view of the resin guide seat of this application. The resin guide seat 7 includes a guide groove 71, a guide ramp 72, and a mounting plane 73. The two guide ramps 72 are located between the guide groove 71 and between the two mounting planes 73. The mounting planes 73 are relatively horizontal. The resin guide seat 7 is detachably connected to the resin chamber 6 by a bolt structure. The guide ramp 72 is inclined relative to the mounting plane 73. The guide ramp 72 is used to guide the resin cartridge 4 to fall into the guide groove 71. The cross-section of the guide groove 71 is semi-circular. One end of the anti-bending chain 2 can be displaced in the guide groove 71 to push the resin cartridge 4 in the guide groove 71, thereby allowing the resin cartridge 4 to be output from the outlet 8 of the resin chamber 6.
[0046] The purpose of the above embodiments is to provide a detailed description of the present invention in conjunction with the accompanying drawings, so that those skilled in the art can understand the technical concept of the present invention. Within the scope of the claims of the present invention, optimization or equivalent replacement of the involved part structure, as well as combination of implementation methods in different embodiments without causing structural and principle conflicts, all fall within the protection scope of the present invention.
Claims
1. A chain mechanism for pushing a cartridge, characterized in that, it comprises a chain box (1), a bend-proof chain (2) and a motor (3); the chain box (1) is provided with a chain passage (11) for accommodating the bend-proof chain (2) and a chain outlet (12) for outputting the bend-proof chain (2), and the motor (3) is used to drive the bend-proof chain (2) in the chain passage (11) to extend or retract through the chain outlet (12) to push the resin cartridge (4) at the chain outlet (12).
2. The chain mechanism for pushing a cartridge according to claim 1, characterized in that, the chain box (1) is provided with a detachably connected cover plate (13); the cover plate (13) is used to cover the chain passage (11) and limit the movement path of the bend-proof chain (2).
3. The chain mechanism for pushing a cartridge according to claim 1, characterized in that, the chain box (1) is further provided with a chain wheel groove (14) in which a chain wheel (15) is arranged; the chain wheel (15) is engaged with the bend-proof chain (2), and the motor (3) can drive the chain wheel (15) to rotate forward or reverse, thereby driving the bend-proof chain (2) to extend or retract through the chain outlet (12).
4. The chain mechanism for pushing a cartridge according to claim 1, characterized in that, the motor (3) comprises an output end (31) provided with a first locking groove (311); the chain wheel (15) is provided with a second locking groove (151) matched with the first locking groove (311); the first locking groove (311) and the second locking groove (151) are locked with each other by a locking pin (5).
5. The chain mechanism for pushing a cartridge according to claim 4, characterized in that, the chain passage (11) is in the shape of a meandering passage.
6. The chain mechanism for pushing a cartridge according to claim 1, characterized in that, the chain outlet (12) is provided with a chamfer structure (121).
7. The chain mechanism for pushing a cartridge according to claim 1, characterized in that, the bend-proof chain (2) comprises an inner chain plate (21), an outer chain plate (22) and a pin shaft (23); the upper edges of the inner chain plate (21) and the outer chain plate (22) are both in the shape of a two-peak-one-trough curved surface; the lower edges of the inner chain plate (21) and the outer chain plate (22) are both in the shape of a straight line; the two side edges of the inner chain plate (21) are parallel to each other and both perpendicular to the lower edge; one side edge of the outer chain plate (22) is perpendicular to the lower edge, and the other side edge is inclined to the lower edge, and the side edge inclined to the lower edge is limited by the pin shaft (24) to limit the downward bending of the bend-proof chain (2).
8. The chain mechanism for pushing the cartridges according to claim 1, characterized by, the motor (3) further comprises a connecting plate (32); the connecting plate (32) is detachably connected with the chain box (1); the motor (3) is connected with the chain box (1) through the connecting plate (32).
9. A resin cartridge magazine, characterized in that, it comprises the chain mechanism for pushing a cartridge according to any one of claims 1 to 8.
10. The resin cartridge magazine according to claim 9, characterized in that, Also include resin bin (6), the resin bin (6) includes resin guide seat (7) and medicine outlet (8);The chain outlet (12) and medicine outlet (8) are respectively located at both ends of resin guide seat (7); The resin medicine roll (4) on the resin guide seat (7) is pushed out of medicine outlet (8) by anti-bending chain (2).
Citation Information
Patent Citations
A fully automatic resin cartridge installation device
CN114000901B