An admixture filling production line

By controlling the extension and retraction of the nozzle through fixed components and sleeve structure, combined with hydraulic and cylinder control, the problem of spraying waste during the filling process of polycarboxylate additives is solved, achieving an efficient and precise filling process while reducing noise and environmental impact.

CN117342507BActive Publication Date: 2026-02-10CHINA RAILWAY 20TH BUREAU GROUP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202311313305.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-10-11
Publication Date
2026-02-10
Estimated Expiration
2043-10-11

AI Technical Summary

Technical Problem

During the filling process of polycarboxylate additives, the rigid tube direct spray nozzles cause uneven water levels, resulting in some additives being sprayed outside the container and wasting them.

Method used

Employing a fixed assembly and sleeve structure, the nozzle slides out or retracts via an mounting ring, moving closer to or away from the container's inner wall. Combined with hydraulic and pneumatic cylinder control, it ensures tight contact between the nozzle and the container's inner wall. A liquid level detection assembly and sealing ring prevent overflow, a hot air assembly keeps the detection head dry, and clamping blocks and an electric telescopic rod control the infusion hose.

Benefits of technology

It enables smooth filling of admixtures within the container, reducing waste, lowering noise, improving filling accuracy, protecting operator health, preventing environmental pollution, and ensuring the stability and precision of the filling process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN117342507B_ABST
    Figure CN117342507B_ABST
Patent Text Reader

Abstract

The application relates to the field of filling technology and discloses an admixture filling production line which comprises a fixing assembly, the fixing assembly comprises a fixing plate, a fixing sleeve fixed to one side of the fixing plate close to a container, a mounting ring arranged on the fixing sleeve and sliding along the fixing sleeve in an axial direction, and a sleeve pipe fixedly connected to the fixing plate and sleeved outside the fixing sleeve, wherein the sleeve pipe is provided with a guide groove; a spray pipe is filled with the admixture, one end of the spray pipe is hingedly connected to the mounting ring, the other end of the spray pipe is arranged in the guide groove, and the mounting ring drives the spray pipe to extend or retract by sliding along the fixing sleeve, so that the spray pipe is close to or away from the inner wall of the container. When the admixture is filled, the water splashing is small, the liquid level is relatively flat, the filling is more accurate, and the problem of waste caused by the hard pipe direct filling is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the field of filling technology, in particular to an admixture filling production line. BACKGROUND

[0002] The polycarboxylic acid admixture is a high-performance water reducing agent, which is a cement dispersant used in cement concrete application. It is widely used in highway, bridge, dam, tunnel, high-rise building and other engineering. The product is green and environmentally friendly, non-flammable and non-explosive, and can be safely transported by train and car.

[0003] In many concrete projects, traditional high-efficiency concrete such as naphthalene series cannot meet the engineering needs due to the limitations of technical performance. The new generation of water reducing agent, polycarboxylic acid high-performance water reducing agent, has attracted attention at home and abroad. Due to the design of effective molecular structure according to the dispersion mechanism of cement, it has super dispersion, can prevent concrete slump loss without causing obvious retardation, has high plasticizing effect at low dosage, good flowability retention, wide molecular structure, large synthesis technology, high performance, significant concrete strengthening effect, low concrete shrinkage, and low harmful substance content. Technical performance characteristics give concrete excellent workability, good strength development, excellent durability, polycarboxylic acid high-performance water reducing agent has good comprehensive technical performance advantages and environmental protection characteristics, and meets the needs of modern concrete engineering. Therefore, polycarboxylic acid high-performance water reducing agent is gradually becoming the preferred admixture for preparing high-performance concrete.

[0004] In the polycarboxylic acid admixture filling production line, due to the safety characteristics of polycarboxylic acid admixture itself, the filling nozzle is mostly a hard pipe direct type. This filling method directly sprays polycarboxylic acid admixture into the container through the nozzle at the container opening, which causes uneven water level under the impact of the impact force during filling, resulting in some polycarboxylic acid admixture being sprayed outside the cylinder, causing waste. SUMMARY

[0005] The main purpose of the present application is to provide an admixture filling production line, which aims to solve the problem of waste caused by uneven water level under the impact of the impact force during filling when polycarboxylic acid admixture is filled by a hard pipe direct type nozzle.

[0006] To achieve the above purpose, the present application provides an admixture filling production line for filling containers with admixtures, comprising:

[0007] The fixing assembly comprises a fixing plate;

[0008] The fixing sleeve is fixed to one side of the fixing plate close to the container;

[0009] a mounting ring, which is arranged on the fixing sleeve and slides along the fixing sleeve in the axial direction;

[0010] a sleeve, which is fixedly connected to the fixing plate and sleeved on the fixing sleeve, and is provided with a guide slot;

[0011] a spray pipe, which is internally communicated with the additive, one end of which is hingedly connected to the mounting ring, and the other end of which is arranged in the guide slot, and the mounting ring slides along the fixing sleeve to drive the spray pipe to extend or retract, so as to approach or move away from the inner wall of the container.

[0012] Preferably, the sleeve is provided with a first sliding groove on the side close to the mounting ring, and the first sliding groove is arranged in the axial direction of the sleeve.

[0013] The mounting ring is provided with a first connecting piece, and the first connecting piece is provided with a first sliding block, and the first sliding block is located in the first sliding groove, and the mounting ring slides along the fixing sleeve to drive the first sliding block to move in the axial direction of the first sliding groove.

[0014] Preferably, the additive filling production line further comprises:

[0015] a hydraulic cylinder, which is arranged on the fixing plate;

[0016] a transmission rod, one end of which is connected to the hydraulic cylinder, and the other end of which is connected to the first connecting piece, and the hydraulic cylinder drives the first connecting piece to move in the axial direction of the fixing sleeve through the transmission rod, so as to drive the mounting ring to slide along the fixing sleeve.

[0017] Preferably, the additive filling production line further comprises:

[0018] a mounting bracket arranged above the fixing plate;

[0019] a pneumatic cylinder, one end of which is arranged on the mounting bracket;

[0020] a lifting frame, one side of which is connected to the fixing plate, and the other side of which is connected to the pneumatic cylinder, and the hydraulic cylinder is arranged on the fixing plate through the lifting frame;

[0021] a touch switch, which is arranged on the side of the fixing plate close to the container, and the position of which corresponds to the top of the container, and the pneumatic cylinder drives the fixing plate to move towards the container through the lifting frame, so that the touch switch is turned on to control the opening of the hydraulic cylinder.

[0022] Preferably, the additive filling production line further comprises:

[0023] a sealing ring connected with the fixed plate and sleeved at the inlet of the container;

[0024] a top ring connected with the sealing ring, the top ring being arranged corresponding to the top of the container, the top of the container providing a force opposite to the moving direction of the cylinder to the top ring, so that the top ring touches the touch switch, thereby opening the touch switch.

[0025] Preferably, the sealing ring is provided with a second sliding groove on the side close to the inlet, the second sliding groove being arranged along the axial direction of the sealing ring.

[0026] The top ring is provided with a second sliding block, the second sliding block being located in the second sliding groove, the top ring moving along the sealing ring to drive the second sliding block to slide along the second sliding groove.

[0027] Preferably, the fixed sleeve is sleeved on the fixed plate, and the fixed sleeve is provided with a first through hole;

[0028] The admixture filling production line further comprises a liquid level detection assembly for detecting the liquid level in the container, the liquid level detection assembly comprising:

[0029] a detection head arranged in the first through hole;

[0030] a first fixing member arranged in the first through hole and in sliding connection with the inner wall of the fixed sleeve, the detection head being fixedly connected with the first fixing member on the side close to the container;

[0031] an adjusting rod located in the first through hole, one end of the adjusting rod being connected with the first fixing member on the side away from the container;

[0032] a second fixing member arranged in the first through hole and in fixed connection with the fixed sleeve, the adjusting rod being in threaded connection with the second fixing member, the adjusting rod moving axially along the fixed sleeve through the threaded cooperation with the second fixing member to drive the first fixing member to slide along the sliding section, thereby driving the detection head to move to adjust the position of the detection head in the fixed sleeve.

[0033] Preferably, the admixture filling production line further comprises a hot air blower assembly, the hot air blower assembly comprising:

[0034] a hot air blower arranged on the lifting frame;

[0035] an air tank in communication with the hot air blower;

[0036] A gas pipe, an air inlet of the gas pipe is communicated with the gas tank, and an air outlet of the gas pipe is arranged in the first through hole and corresponds to the detection head, and air of the gas pipe is used to dry the detection head.

[0037] Preferably, the admixture filling production line further comprises:

[0038] An infusion hose, one end of the infusion hose is communicated with the spray pipe, and the infusion hose is used to guide the admixture into the spray pipe.

[0039] A clamping block, the clamping block is arranged on a side of the fixing plate away from the container, the clamping block comprises an upper pressing block and a lower pressing block, the upper pressing block is provided with a pressing roller, and the lower pressing block is provided with a pressing groove matched with the pressing roller, and the infusion hose is arranged on the pressing groove.

[0040] An electric telescopic rod, the electric telescopic rod is connected with the pressing roller, and the electric telescopic rod is used to make the pressing roller close to or away from the pressing groove.

[0041] Preferably, a stop rod is arranged on the sleeve close to the guide groove, a receiving cavity is formed in the sleeve, a part of the stop rod is arranged in the receiving cavity, and relative sliding of the stop rod relative to the sleeve makes another part of the stop rod protrude out of the receiving cavity.

[0042] The spray pipe is provided with a plurality of protrusions, and the plurality of protrusions are used to make the spray pipe collide with the stop rod when the spray pipe is stretched out or retracted, so that the spray pipe is shaken.

[0043] The technical scheme of the present application is characterized in that a fixing sleeve and a sleeve are arranged on a side of a fixing plate close to the container, the sleeve is sleeved outside the fixing sleeve, the sleeve is provided with a guide groove, and one end of a spray pipe is arranged in the guide groove; the fixing sleeve is provided with a mounting ring, the mounting ring moves along the fixing sleeve in an axial direction, the other end of the spray pipe is hinged to the mounting ring, and relative sliding of the mounting ring along the fixing sleeve drives the spray pipe to stretch out or retract, so that the spray pipe is close to or away from the inner wall of the container. When the spray pipe is stretched out and close to the inner wall of the container, the admixture is guided into the spray pipe, the admixture flows out from one end of the spray pipe close to the inner wall of the container, the admixture flows into the container along the inner wall of the container, the splashing is small, the water level is flat, and the problem that the admixture is sprayed out of the container and wasted is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0044] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings shown.

[0045] Figure 1 It is a structure schematic view of an embodiment of the admixture filling production line of the application;

[0046] Figure 2 It is a structure schematic view of another embodiment of the admixture filling production line of the application;

[0047] Figure 3 It is a structure schematic view of another embodiment of the admixture filling production line of the application; Figure 2 It is a local enlarged view of A in the figure;

[0048] Figure 4 It is a local enlarged view of B in the figure; Figure 2 It is a local enlarged view of B in the figure;

[0049] Figure 5 It is a local enlarged view of C in the figure; Figure 2 It is a local enlarged view of C in the figure;

[0050] Figure 6 It is a structure schematic view of another embodiment of the admixture filling production line of the application;

[0051] Figure 7 It is a structure schematic view of the mounting ring of the admixture filling production line of the application;

[0052] Figure 8 It is a structure schematic view of the mounting ring of the admixture filling production line of the application;

[0053] Brief Description of the Drawings:

[0054] 110-mounting frame; 120-fixing plate; 130-fixing sleeve, 131-first through hole; 140-mounting ring, 141-hinge slot, 142-hinge pin; 150-sleeve, 151-guiding slot, 152-first sliding slot, 153-first sliding block, 154-receiving cavity, 155-stop rod, 156-third spring; 160-nozzle, 161-protrusion; 170-first connecting piece, 171-first spring; 180-air cylinder; 190-lifting frame, 191-second connecting piece; 200-touch switch, 201-second spring; 210-top ring; 220-sealing ring, 221-second sliding slot, 222-second sliding block; 230-liquid level detection assembly, 231-detection head, 232-first fixing piece, 233-adjusting rod, 234-second fixing piece; 240-hot air blower assembly, 241-hot air blower, 242-air tank, 243-air pipe; 250-liquid delivery hose; 260-clamping block, 261-upper pressing block, 262-lower pressing block, 263-pressing roller, 264-pressing groove, 265-electric telescopic rod; 270-hydraulic cylinder, 271-transmission rod; 280-admixture tank, 281-drain pipe, 282-delivery pipe, 283-valve.

[0055] The objectives, functional features and advantages of the present application will be further described with reference to the embodiments in combination with the accompanying drawings. DETAILED DESCRIPTION

[0056] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work are within the protection scope of the present application.

[0057] It should be noted that all the directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present application are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the accompanying drawings), and if the specific posture changes, the directionality indications also change accordingly.

[0058] In addition, the descriptions involving “first”, “second” and the like in the present application are only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features defined with “first”, “second” can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the fact that a person of ordinary skill in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is also not within the protection scope required by the present application.

[0059] On the filling production line of polycarboxylic acid admixture, due to the safety characteristics of polycarboxylic acid admixture itself, the filling nozzle is mostly a hard pipe direct type. This filling method directly sprays polycarboxylic acid admixture into the container through the nozzle at the container port, which causes uneven water level under the impact of the impact force during filling, resulting in that part of the polycarboxylic acid admixture is sprayed outside the container, causing waste.

[0060] To solve the above problems, please refer to Figure 1 and Figure 2The application provides an additive filling production line, which comprises a fixing assembly, the fixing assembly comprises a fixing plate 120, a fixing sleeve 130 fixed to the fixing plate 120 and close to one side of the container, a mounting ring 140 arranged on the fixing sleeve 130 and sliding along the axial direction of the fixing sleeve 130, and a sleeve pipe 150 fixedly connected to the fixing plate 120 and sleeved with the fixing sleeve 130, wherein the sleeve pipe 150 is provided with a guide groove 151, and a spray pipe 160 is arranged in the sleeve pipe 150 and connected with the mounting ring 140 at one end and arranged in the guide groove 151 at the other end, so that the mounting ring 140 drives the spray pipe 160 to extend or retract along the guide groove 151 and approach or move away from the inner wall of the container.

[0061] In the embodiment, the spray pipe 160 is provided in plurality and uniformly arranged along the circumferential direction of the mounting ring 140, and specifically, please refer to Figure 7 A plurality of hinged grooves 141 are uniformly arranged along the circumferential direction of the mounting ring 140, and each hinged groove 141 is hingedly connected with the spray pipe 160 through a hinge pin 142. When filling the additive, the mounting ring 140 is slid along the fixing sleeve 130 to drive the plurality of spray pipes 160 to extend along the guide groove 151 and approach the inner wall of the container, and the liquid outlet of the spray pipe 160 is very close to the inner wall of the container. At this time, the additive is introduced into the spray pipe 160, and the additive flows into the container along the inner wall of the container, so that the liquid level is kept flat during the filling process, the problem of additive spraying out of the container and causing waste is avoided, and the noise is effectively reduced and the influence on the surrounding operators is reduced.

[0062] Further, please refer to Figure 2 and Figure 3 to prevent the mounting ring 140 from falling off the fixing sleeve 130 and ensure that the spray pipe 160 is always arranged in the guide groove 151. In the scheme, the side of the sleeve pipe 150 close to the mounting ring 140 is provided with a first sliding groove 152 arranged along the axial direction of the sleeve pipe 150, the mounting ring 140 is provided with a first connecting piece 170, the first connecting piece 170 is provided with a first sliding block 153, the first sliding block 153 is located in the first sliding groove 152, and the mounting ring 140 is slid along the fixing sleeve 130 to drive the first sliding block 153 to move axially along the first sliding groove 152.

[0063] In the embodiment, the first connecting piece 170 is preferably L-shaped, the first connecting piece 170 is provided with a first spring 171, the first spring 171 is connected with the spray pipe 160, and when the mounting ring 140 moves along the fixing sleeve 130 to drive the spray pipe 160 to retract along the guide groove 151, the first spring 171 provides a force in the same direction as the movement direction of the mounting ring 140 to the spray pipe 160, so as to help the spray pipe 160 to retract and reset the spray pipe 160.

[0064] Further, please refer toFigure 2 and Figure 6 The admixture filling production line further comprises: a hydraulic cylinder 270 arranged on the fixed plate 120; a transmission rod 271, one end of which is connected with the hydraulic cylinder 270 and the other end of which is connected with the first connecting piece 170, the hydraulic cylinder 270 drives the first connecting piece 170 to move axially along the fixed sleeve 130 through the transmission rod 271, thereby driving the mounting ring 140 to slide along the fixed sleeve 130.

[0065] Further, please refer to Figure 1 , Figure 2 and Figure 5 The admixture filling production line further comprises: a mounting frame 110 arranged above the fixed plate 120; a gas cylinder 180, one end of which is arranged on the mounting frame 110; a lifting frame 190, one side of which is connected with the fixed plate 120 and the other side of which is connected with the gas cylinder 180, the hydraulic cylinder 270 is arranged on the fixed plate 120 through the lifting frame 190; a touch switch 200 arranged on the side of the fixed plate 120 close to the container and corresponding to the top of the container, the gas cylinder 180 drives the fixed plate 120 to move towards the container through the lifting frame 190, so that the touch switch 200 is turned on to control the opening of the hydraulic cylinder 270.

[0066] In this embodiment, the lifting frame 190 is connected with the fixed plate 120 through a second connecting piece 191, when filling the admixture, the gas cylinder 180 drives the lifting frame 190 to move the fixed plate 120 close to the container, when the top of the container touches the touch switch 200 arranged on the fixed plate 120, the touch switch 200 sends an electric signal to the control system, and the control system controls the opening of the hydraulic cylinder 270. The opening of the gas cylinder 180 and the hydraulic cylinder 270 in sequence ensures that the spray pipe 160 remains in the retracted state before extending into the container, so that the spray pipe 160 smoothly enters the container.

[0067] Further, please refer to Figure 2 and Figure 5 The admixture filling production line further comprises: a sealing ring 220 connected with the fixed plate 120 and arranged on the inlet of the container; a top ring 210 connected with the sealing ring 220, the top ring 210 is arranged corresponding to the top of the container, and the top of the container provides a force to the top ring 210 in the opposite direction of the movement of the gas cylinder 180, so that the top ring 210 touches the touch switch 200, thereby turning on the touch switch 200.

[0068] In this embodiment, the sealing ring 220 is used to prevent the additive in the container from overflowing when it is full, thus avoiding environmental pollution. The sealing ring 220 is fitted onto the container inlet near the top of the container. The top ring 210 is preferably made of an elastic material. The top ring 210 abuts against the touch switch 200. When the top of the container provides a force to the top ring 210 opposite to the movement of the cylinder 180, the top ring 210 undergoes elastic deformation, thereby causing the top of the container to contact the touch switch 200 through the buffer of the top ring 210. This avoids direct contact between the top of the container and the touch switch 200, extending the service life of the touch switch 200.

[0069] Further, please refer to Figure 5 The sealing ring 220 has a second groove 221 on one side near the inlet of the container. The second groove 221 is arranged along the axial direction of the sealing ring 220. The top ring 210 has a second slider 222, which is connected to the top ring 210. The second slider 222 is located in the second groove 221. The top ring 210 moves along the sealing ring 220, which drives the second slider 222 to slide along the second groove 221.

[0070] In this embodiment, the sealing ring 220 is provided with a second sliding groove 221 and a second sliding block 222. The top ring 210 is connected to the second sliding block 222, allowing the top ring 210 to move axially along the sealing ring 220, thereby touching the touch switch 200 and preventing the top of the container from directly contacting the touch switch 200. Optionally, a second spring 201 can also be provided on the side of the top ring 210 near the fixing part. The second spring 201 is sleeved on the outside of the touch switch 200. When the top of the container moves the top ring 210 toward the touch switch 200, the second spring 201 provides a force opposite to the direction of movement, helping the top ring 210 return to the preset position.

[0071] Optionally, in this invention, both the first slide groove 152 and the second slide groove 221 are preferably dovetail grooves, and both the first slider 153 and the second slider 222 are preferably dovetail blocks. The combination of dovetail blocks and dovetail grooves makes the connection structure more stable.

[0072] Preferably, the fixing sleeve 130 passes through the fixing plate 120, and the fixing sleeve 130 has a first through hole 131; the admixture filling production line also includes a liquid level detection component 230, which is used to detect the liquid level in the container. The liquid level detection component 230 includes: a detection head 231, which is disposed in the first through hole 131; a first fixing member 232, which is disposed in the first through hole 131 and slidably connected to the inner wall of the fixing sleeve 130, and the detection head 231 is fixedly connected to the side of the first fixing member 232 near the container; and an adjusting rod 2. 33. The adjusting rod 233 is located in the first through hole 131. One end of the adjusting rod 233 is connected to the side of the first fixing member 232 away from the container. The second fixing member 234 is located in the first through hole 131 and is fixedly connected to the fixing sleeve 130. The adjusting rod 233 is screwed to the second fixing member 234. The adjusting rod 233 moves axially along the fixing sleeve 130 through the threaded engagement with the second fixing member 234, which drives the first fixing member 232 to slide along the sliding section, thereby driving the detection head 231 to move, so as to adjust the position of the detection head 231 in the fixing sleeve 130.

[0073] In this embodiment, please refer to Figure 1 and Figure 6 When the liquid level reaches the preset position, the detection head 231 sends an electrical signal to the control system. The control system then controls the cylinder 180 to move the fixed plate 120 away from the container, completing one filling operation. The detection head 231 ensures more accurate filling, avoiding waste due to overfilling and impacting subsequent sales due to underfilling. The detection head 231 is adjusted in position on the fixed sleeve 130 via the adjusting rod 233 to change the preset liquid level. The first fixing member 232 and the second fixing member 234 are preferably cross-shaped with a central hole, such as... Figure 8 As shown.

[0074] Furthermore, when the cylinder 180 drives the fixed plate 120 to move away from the container, the top of the container moves away from the touch switch 200, and the hydraulic cylinder 270 is reset by the aforementioned electrical signal, driving the mounting ring 140 to drive the nozzle 160 to retract along the guide groove 151, so that the nozzle 160 can smoothly leave the container.

[0075] It should be noted that the fixing sleeve 130 is provided with a first through hole 131 and is sleeved on the fixing plate 120. During filling, the first through hole 131 connects the space inside the container with the space outside the container, balances the internal and external air pressure of the container, and avoids the problem that the gas volume inside the container decreases and the air pressure increases as the additive is poured in, which affects the normal operation of filling.

[0076] Alternatively, please refer to Figure 6The additive filling production line also includes a hot air blower assembly 240, which includes: a hot air blower 241, which is mounted on a lifting frame 190; an air box 242, which is connected to the hot air blower 241; and an air pipe 243, whose air inlet is connected to the air box 242 and whose air outlet extends into a first through hole 131, corresponding to the detection head 231. The air from the air pipe 243 is used to dry the detection head 231.

[0077] In this embodiment, after each filling operation is completed, the operator controls the hot air blower 241 to turn on. The hot air blown by the hot air blower 241 is directly sprayed onto the detection head 231 to keep it dry, thereby avoiding misjudgment by the detection head 231. There are multiple air pipes 243, and the air outlet of each air pipe 243 is inclined towards the detection head 231 to increase the contact area between the hot air and the detection head 231 and improve the drying efficiency.

[0078] Further, please refer to Figure 1 and Figure 6 The admixture filling production line also includes: an infusion hose 250, one end of which is connected to a spray pipe 160, used to introduce admixtures; a clamping block 260, which is located on the side of the fixing plate 120 away from the container, the clamping block 260 includes an upper pressure block 261 and a lower pressure block 262, the upper pressure block 261 is provided with a pressure roller 263, the lower pressure block 262 is provided with a pressure groove 264 that cooperates with the pressure roller 263, and the infusion hose 250 is partially located on the pressure groove 264; and an electric telescopic rod 265, which is connected to the pressure roller 263 and is used to move the pressure roller 263 closer to or away from the pressure groove 264.

[0079] In this embodiment, refer to Figure 1 and Figure 6 When the equipment malfunctions and cannot stop supplying the admixture, the admixture overflows from the first through hole 131 onto the fixed plate 120. When the operator sees the admixture on the fixed plate 120, they control the electric telescopic rod 265 to move the pressure roller 263 toward the pressure groove 264, pressing the infusion hose 250 in the pressure groove 264 and stopping the admixture from flowing into the nozzle, thus manually stopping the supply of admixture. Furthermore, the admixture filling production line also includes an admixture tank 280 and a drain pipe 281. The admixture tank 280 is set along the outer edge of the fixed plate 120 to ensure that the overflowing admixture does not pollute the external environment; the drain pipe 281 is set on the fixed plate 120, and the overflowing admixture is discharged from the drain pipe 281.

[0080] In addition, the admixture tank 280 is also connected to a delivery pipe 282, the other end of which is connected to a feed inlet. A valve 283 is provided on the delivery pipe 282. The admixture enters the admixture tank 280 from the delivery pipe 282, flows through the infusion hose 250 to the spray pipe 160 and is poured into the container. The control system controls the valve 283 to start and stop the supply of admixture.

[0081] Alternatively, please refer to Figure 2 and Figure 4 A stop bar 155 is provided on the sleeve 150 near the guide groove 151. A receiving cavity 154 is provided on the sleeve 150. A part of the stop bar 155 is located in the receiving cavity 154. The stop bar 155 slides relative to the sleeve 150 so that the other part of the stop bar 155 extends out of the receiving cavity 154. The nozzle 160 is provided with a plurality of protrusions 161. The plurality of protrusions 161 are used to cause the nozzle 160 to collide with the stop bar 155 when it extends and retracts, so that the nozzle 160 vibrates.

[0082] In this embodiment, please refer to Figure 4 When the nozzle 160 retracts, it vibrates to facilitate the discharge of any residual additives inside, preventing them from flowing out of the container and contaminating the environment before the next filling. Optionally, the sleeve 150 is also equipped with a third spring 156. One end of the third spring 156 is connected to the sleeve 150, and the other end is connected to the end of the stop rod 155 near a receiving cavity 154. After the stop rod 155 collides with the protrusion 161, the third spring 156 provides a force opposite to the direction of the collision, causing the stop rod 155 to quickly reset and collide with the next protrusion 161, increasing the frequency of collisions between the stop rod 155 and the protrusion 161, thereby facilitating the rapid discharge of any residual additives inside the nozzle 160. Furthermore, the stop rod 155 is preferably configured as follows: Figure 4 The T-shape shown.

[0083] It should be noted that in this invention, the number of nozzles 160 can be one or more. When the number of nozzles 160 is multiple, the number of hinge grooves 141, first sliding grooves 152, first sliders 153, first connectors 170, first springs 171, hydraulic cylinders 270, transmission rods 271, touch switches 200, top rings 210, second sliding grooves 221, second sliders 222, infusion hoses 250, receiving cavities 154, and stop bars 155 all correspond to the number of nozzles 160.

[0084] The above description is merely a preferred embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural transformations made using the contents of the present invention's specification and drawings under the inventive concept of the present invention, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present invention.

Claims

1. An admixture filling production line for filling containers with admixtures, characterized in that, include: The fixing component includes a fixing plate; A fixing sleeve is fixed to the fixing plate on the side near the container; The mounting ring is slidably disposed on the fixed sleeve along the axial direction of the fixed sleeve; A sleeve is fixedly connected to the fixing plate and sleeved outside the fixing sleeve. The sleeve has a guide groove and a first sliding groove on the side of the sleeve near the mounting ring. The first sliding groove is arranged along the axial direction of the sleeve. The mounting ring has a first connecting member and a first slider. The first slider is located in the first sliding groove. The mounting ring slides along the fixing sleeve, driving the first slider to move axially along the first sliding groove. A nozzle is provided, into which an additive is introduced. One end of the nozzle is hinged to the mounting ring, and the other end of the nozzle passes through the guide groove. The mounting ring slides along the fixed sleeve, causing the nozzle to extend or retract, thereby moving closer to or further away from the inner wall of the container. A hydraulic cylinder, which is mounted on the fixed plate; A transmission rod, one end of which is connected to the hydraulic cylinder and the other end of which is connected to the first connecting member, the hydraulic cylinder drives the first connecting member to move axially along the fixed sleeve through the transmission rod, thereby causing the mounting ring to slide along the fixed sleeve; The mounting bracket is located above the fixing plate; A cylinder, one end of which is mounted on the mounting bracket; A lifting frame, one side of which is connected to the fixed plate, and the other side of which is connected to the cylinder. The hydraulic cylinder is mounted on the fixed plate via the lifting frame. A touch switch is located on the side of the fixed plate near the container and is positioned corresponding to the top of the container. The cylinder drives the fixed plate to move closer to the container via the lifting frame, thereby activating the touch switch to control the opening of the hydraulic cylinder. A sealing ring, which is connected to the fixing plate and is fitted onto the inlet of the container; A top ring is connected to the sealing ring and is positioned corresponding to the top of the container. The top of the container provides a force to the top ring that is opposite to the direction of cylinder movement, causing the top ring to touch the touch switch and thus activating the touch switch. The sealing ring has a second sliding groove on its side near the inlet, which is arranged along the axial direction of the sealing ring. The top ring has a second slider located within the second sliding groove. The top ring moves along the sealing ring, causing the second slider to slide along the second sliding groove.

2. The admixture filling production line as described in claim 1, characterized in that, The fixing sleeve is inserted through the fixing plate, and the fixing sleeve has a first through hole; The admixture filling production line also includes a liquid level detection component, which is used to detect the liquid level in the container. The liquid level detection component includes: A detection head, wherein the detection head is disposed within the first through hole; The first fixing member is disposed in the first through hole and is slidably connected to the inner wall of the fixing sleeve. The detection head is fixedly connected to the side of the first fixing member near the container. An adjusting rod is located inside the first through hole, and one end of the adjusting rod is connected to the side of the first fixing member away from the container. The second fixing member is disposed in the first through hole and fixedly connected to the fixing sleeve. The adjusting rod is screwed to the second fixing member. The adjusting rod moves axially along the fixing sleeve through the threaded engagement with the second fixing member, thereby driving the first fixing member to slide along the sliding section, thereby driving the detection head to move, so as to adjust the position of the detection head in the fixing sleeve.

3. The admixture filling production line as described in claim 2, characterized in that, The admixture filling production line also includes a hot air blower assembly, which comprises: A hot air blower, which is mounted on the lifting frame; An air box, which is connected to the hot air blower; The air pipe has an air inlet that is connected to the air box, and an air outlet that extends into the first through hole and is correspondingly positioned to the detection head. The air from the air pipe is used to dry the detection head.

4. The admixture filling production line as described in claim 2, characterized in that, The admixture filling production line also includes: An infusion tubing, which is connected to the nozzle, is used to introduce the admixture; A clamping block is provided on the side of the fixing plate away from the container. The clamping block includes an upper pressure block and a lower pressure block. The upper pressure block is provided with a pressure roller, and the lower pressure block is provided with a pressure groove that cooperates with the pressure roller. The infusion tubing portion is located on the pressure groove. An electric telescopic rod is connected to the pressure roller and is used to move the pressure roller closer to or away from the pressure groove.

5. The admixture filling production line as described in claim 1, characterized in that, A stop bar is provided on the sleeve near the guide groove, and a receiving cavity is opened on the sleeve. A part of the stop bar is located in the receiving cavity, and the stop bar slides relative to the sleeve so that the other part of the stop bar extends out of the receiving cavity. The nozzle is provided with multiple protrusions, which are used to cause the nozzle to vibrate when it collides with the stop bar during extension and retraction.

Citation Information

Patent Citations

  • Filling device for octreotide acetate production

    CN217348466U