Machine oil bottle packaging assembly line

By installing a detection mechanism and oil-absorbing cloth on the oil bottle packaging line, the problems of detecting the tightness of the bottle cap and cleaning the oil were solved, thus improving product quality and safety.

CN224226657UActive Publication Date: 2026-05-12JIAXING YINGFA PACKAGING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIAXING YINGFA PACKAGING TECHNOLOGY CO LTD
Filing Date
2025-06-25
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Traditional oil bottle packaging lines lack cap tightness detection devices, leading to loose caps and oil leakage. Furthermore, oil drips during the filling process are not effectively cleaned up, affecting product quality and transportation safety.

Method used

A detection mechanism is installed on the conveyor belt to detect the tightness of the bottle cap through a rotating plate and a clamping block, and to clean the top of the oil bottle with an oil-absorbing cloth. Combined with a motor and sensors, the detection and cleaning are automated.

Benefits of technology

It enables automatic detection of bottle cap tightness and cleaning of oil bottles, improving product quality and transportation safety, and meeting the needs of large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of engine oil bottle packaging, in particular to an engine oil bottle packaging assembly line which comprises a conveying belt, two supporting rods are installed on two side plates of the conveying belt respectively, a rotating plate is rotationally connected between the tops of the two supporting rods through a second torsional spring, and the rotating plate is of an inverted-L-shaped structure. One end of the rotating plate is rotationally connected with a rotating sleeve through two connecting seats, a motor is installed at the top of the rotating sleeve, a connecting disc is rotationally connected to the bottom of the rotating sleeve, an output shaft of the motor is connected with the connecting disc, four clamping blocks are annularly installed at the edge of the bottom of the connecting disc, and conical oil absorption cloth is installed at the edge of the connecting disc; an adjusting mechanism is mounted on the rotating plate; through the installation of the rotating plate, the rotating plate rotates under the collision of the engine oil bottle, so that the tightness of the bottle cap of the conveyed engine oil bottle is detected, the outer side of the top of the engine oil bottle can be cleaned when the bottle cap is detected, and the engine oil bottle is ensured to be clean and tidy.
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Description

Technical Field

[0001] This utility model relates to a packaging production line, specifically an oil bottle packaging production line, and belongs to the field of oil bottle packaging technology. Background Technology

[0002] In modern industrial production, the oil bottle packaging line is the core equipment in the oil product packaging process, undertaking the fully automated packaging task from filling to finished product stacking. A traditional oil bottle packaging line typically consists of a filling unit, a cap tightening unit, a conveying unit, and a boxing unit connected in series. Its working principle is to use conveyor belts to transport the filled oil bottles sequentially to each process step. After the cap tightening unit seals the bottles, they directly enter the boxing stage.

[0003] However, this traditional production line has significant technical flaws. First, after the cap tightening process, the production line lacks an automatic detection device for the tightness of the oil bottle caps. Current cap tightening units rely solely on preset torque parameters, making it impossible to verify the tightening effect in real time. In actual production, caps often loosen due to factors such as wear on the cap threads and fluctuations in tightening equipment parameters. Loose caps are easily detached under subsequent transport vibrations, causing oil leakage, which not only leads to product loss but may also pose transportation safety hazards. Second, during the oil filling process, when switching between different sizes of oil bottles or when the equipment is briefly stopped and restarted, residual oil at the filling nozzle drips onto the top and outside of newly filled oil bottles. Existing production lines are not equipped with corresponding cleaning devices, relying solely on manual visual inspection and wiping of each oil bottle. This manual operation is not only inefficient and unable to meet the needs of large-scale production, but also carries the risk of missed inspections due to human error, affecting product appearance quality and packaging accuracy.

[0004] As the market demands for higher packaging quality and production efficiency of motor oil products, the technical shortcomings of traditional production lines in bottle cap inspection and oil stain cleaning are becoming increasingly apparent. There is an urgent need to develop a new type of motor oil bottle packaging production line that integrates bottle cap tightness detection and automatic cleaning functions to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this utility model is to provide an oil bottle packaging line to solve the above problems. By installing a rotating plate, the plate rotates under the resistance of the oil bottle, thereby detecting the tightness of the bottle cap. At the same time, the top and outside of the oil bottle can be cleaned while the bottle cap is being inspected, ensuring that the oil bottle is clean and tidy.

[0006] The present utility model achieves the above object through the following technical solutions. An oil bottle packing assembly line includes a conveyor belt, and a detection mechanism is installed on the conveyor belt. The detection mechanism includes support rods. One support rod is installed on each of the two side plates of the conveyor belt. A rotating plate is rotatably connected between the tops of the two support rods through a second torsion spring. The rotating plate is in an inverted "L" structure. One end of the rotating plate is rotatably connected to a rotating sleeve through two connecting seats. A motor is installed on the top of the rotating sleeve. The bottom of the rotating sleeve is rotatably connected to a connecting disk. The output shaft of the motor is connected to the connecting disk. Four clamping blocks are annularly installed at the bottom edge of the connecting disk. A conical oil-absorbing cloth is installed at the edge of the connecting disk. An adjusting mechanism is installed on the rotating plate.

[0007] Preferably, the rotating sleeve is in a "cross" structure, and the connecting disk is in a frustum structure.

[0008] Preferably, the clamping blocks are made of wear-resistant rubber material. The clamping blocks are in a trapezoidal structure with a wider top and a narrower bottom. Rotating shafts are respectively fixedly connected to both ends of the rotating sleeve. A first torsion spring is connected between the two rotating shafts and the inside of the two connecting seats.

[0009] Preferably, the adjusting mechanism includes sliding plates. The sliding plates are respectively slidably connected to the tops of the two support rods. Both sides of the rotating plate are rotatably connected to the tops of the two sliding plates through second torsion springs.

[0010] Preferably, a cross plate is fixedly connected between the tops of the two support rods. The cross plate is in a "convex" structure.

[0011] Preferably, a rotating block is rotatably connected to the center of the top of the rotating plate through a rotating groove. A screw rod is vertically threadedly connected to the rotating block. The bottom of the screw rod is rotatably connected to the cross plate.

[0012] Preferably, a turntable is installed at the top of the screw rod. An arc-shaped groove is provided at the edge of the turntable.

[0013] Preferably, a guiding mechanism is installed on the conveyor belt. The guiding mechanism includes guide plates. Two symmetrically distributed guide plates are installed at one end of the conveyor belt. There is a certain angle between the guide plates and the outer side wall of the conveyor belt.

[0014] Preferably, the guide plates are in an arc structure. The height of the guide plates is greater than the height of the outer side guardrails of the conveyor belt.

[0015] Preferably, symmetric fixing seats are fixedly connected to the side plates of the conveyor belt. One end of each of the two guide plates is rotatably connected to the fixing seats through a third torsion spring.

[0016] The beneficial effects of this utility model are as follows: the installation of the conveyor belt facilitates the transport of oil bottles; the installation of two support rods supports the rotating plate; and with the cooperation of the second torsion spring, the rotating plate remains horizontal. When the oil bottles are transported sequentially at equal intervals, one end of the rotating plate abuts against the first oil bottle, causing the rotating plate to rotate and tilt upwards, freeing itself from the elastic force of the second torsion spring. At this time, the conveyor belt detects a signal and stops for a certain period of time. The other end of the rotating plate drives the rotating sleeve to slide down, causing the four locking blocks on the connecting plate to engage with the oil bottle cap. The rotation of the motor facilitates the engagement of the four locking blocks with the oil bottle cap. The rotating cap is used to check if the oil bottle cap is tightened. At the same time, the oil-absorbing cloth on the connecting plate wipes the top edge of the oil bottle to clean the adhering oil. After a certain period of time, the conveyor belt starts working, causing the oil bottle to continue moving. After the oil bottle separates from the rotating plate, the rotating plate resets, and the locking block separates from the top of the oil bottle. If the cap is tight, the locking block rotates with the outside of the cap. If it is not tightened, the locking block will drive the cap to rotate until it loosens and falls onto the conveyor belt for subsequent observation. The height of the rotating plate can be controlled by the adjustment mechanism, which is beneficial for detecting oil bottles at different heights. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the connection structure between the skateboard and the rotating plate of this utility model;

[0019] Figure 3 This is a schematic diagram of the connection structure between the card block and the connecting plate of this utility model;

[0020] Figure 4 This is a schematic diagram of the connection structure between the second torsion spring and the rotating plate of this utility model;

[0021] Figure 5 This is a schematic diagram of the connection structure between the oil-absorbing cloth and the connecting disc of this utility model;

[0022] Figure 6 This is a schematic diagram of the connection structure between the horizontal plate and the rotating block of this utility model;

[0023] Figure 7 This is a schematic diagram of the connection structure between the fixing base and the guide plate of this utility model.

[0024] In the diagram: 1. Conveyor belt; 2. Detection mechanism; 201. Support rod; 202. Rotating plate; 203. Motor; 204. Oil-absorbing cloth; 205. Clamping block; 206. Connecting seat; 207. Rotating shaft; 208. First torsion spring; 209. Rotating sleeve; 210. Connecting disc; 211. Second torsion spring; 3. Adjustment mechanism; 301. Turntable; 302. Rotating groove; 303. Slide plate; 304. Screw; 305. Rotating block; 306. Horizontal plate; 4. Guide mechanism; 401. Guide plate; 402. Fixed seat; 403. Third torsion spring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figures 1-7 As shown, the oil bottle packaging line includes a conveyor belt 1, on which a detection mechanism 2 is installed. The detection mechanism 2 includes support rods 201. Each of the two side plates of the conveyor belt 1 has a support rod 201 installed. The tops of the two support rods 201 are rotatably connected to a rotating plate 202 via a second torsion spring 211. The rotating plate 202 has an inverted "L" shape. One end of the rotating plate 202 is rotatably connected to a rotating sleeve 209 via two connecting seats 206. A motor 203 is installed on the top of the rotating sleeve 209. A connecting plate 210 is rotatably connected to the bottom of the rotating sleeve 209. The output shaft of the motor 203 is connected to the connecting plate 210. Four locking blocks 205 are installed in a ring at the bottom edge of the connecting plate 210. A conical oil-absorbing cloth 204 is installed at the edge of the connecting plate 210. An adjustment mechanism 3 is installed on the rotating plate 202.

[0027] As a technical optimization of this utility model, the rotating sleeve 209 has a "+" shaped structure and the connecting plate 210 has a frustum-shaped structure, which facilitates the rotating sleeve 209 to rotate on the rotating plate 202 and install the connecting plate 210, while increasing the bottom area of ​​the connecting plate 210, thus providing good pressure resistance.

[0028] As a technical optimization of this utility model, the locking block 205 is made of wear-resistant rubber material and has a trapezoidal structure that is wider at the top and narrower at the bottom. The two ends of the rotating sleeve 209 are respectively fixedly connected to the rotating shaft 207. The two rotating shafts 207 are connected to the two connecting seats 206 with a first torsion spring 208. The trapezoidal structure design of the locking block 205 is conducive to locking bottle caps of different sizes. The installation of the first torsion spring 208 facilitates the resetting of the rotating sleeve 209, making it easy to contact the next oil bottle.

[0029] As a technical optimization of this utility model, the adjustment mechanism 3 includes a slide plate 303. The tops of the two support rods 201 are respectively slidably connected to the slide plate 303. The two sides of the rotating plate 202 are rotatably connected to the tops of the two slide plates 303 through the second torsion spring 211. The installation of the slide plate 303 facilitates the installation of the rotating plate 202 on the support plate, and the sliding of the slide plate 303 facilitates the adjustment of the height of the rotating plate 202.

[0030] As a technical optimization of this utility model, a horizontal plate 306 is fixedly connected between the tops of the two support rods 201. The horizontal plate 306 has a "convex" shaped structure. The installation of the horizontal plate 306 helps to strengthen and stabilize the two support plates.

[0031] As a technical optimization of this utility model, a rotating block 305 is rotatably connected to the top center of the rotating plate 202 via a rotating groove 302. A screw 304 is vertically threaded onto the rotating block 305. The bottom of the screw 304 is rotatably connected to the horizontal plate 306. The installation of the rotating block 305 facilitates the threaded connection of the screw 304. With the support of the horizontal plate 306, when the screw 304 is rotated, the screw 304 drives the rotating block 305 to move up and down, thereby realizing the height adjustment of the rotating plate 202.

[0032] As a technical optimization of this utility model, a turntable 301 is installed on the top of the screw 304. The turntable 301 has an arc-shaped groove at its edge. The installation of the turntable 301 facilitates the drive and control of the screw 304, making operation convenient and preventing slippage.

[0033] As a technical optimization of this utility model, a guiding mechanism 4 is installed on the conveyor belt 1. The guiding mechanism 4 includes a guide plate 401. Two symmetrically distributed guide plates 401 are installed at one end of the conveyor belt 1. The guide plates 401 are at a certain angle to the outer wall of the conveyor belt 1. The installation of the two symmetrical guide plates 401 facilitates the guidance of the conveyed oil bottle, so that the oil bottle moves at the centerline of the conveyor belt 1.

[0034] As a technical optimization of this utility model, the guide plate 401 has an arc-shaped structure, and the height of the guide plate 401 is greater than the height of the outer side plate of the conveyor belt 1, which is conducive to the smooth flow and transportation of the oil bottle and prevents the oil bottle from tipping over.

[0035] As a technical optimization of this utility model, symmetrical fixed seats 402 are fixedly connected to the side plate of the conveyor belt 1. One end of the two guide plates 401 is rotatably connected to the fixed seats 402 through a third torsion spring 403. The installation of the fixed seats 402 facilitates the connection of the guide plates 401. The cooperation of the third torsion spring 403 facilitates the telescopic rotation of the guide plates 401, which is convenient for guiding oil bottles of different sizes.

[0036] In use, this invention first connects the conveyor belt 1 to one end of the production line. By rotating the turntable 301, the screw 304 controls the rotating block 305 to adjust the height of the rotating plate 202, allowing oil bottles at a specified height to be detected. Under the action of the second torsion spring 211, the rotating plate 202 is kept horizontal. The oil bottles are conveyed sequentially at equal intervals by the conveyor belt 1. With the cooperation of the two guide plates 401, the oil bottles are guided to the centerline of the conveyor belt 1 for easy subsequent detection. The first oil bottle is touched by one end of the rotating plate 202, causing the rotating plate 202 to tilt upwards, freed from the elastic force of the second torsion spring 211. At this time, the photoelectric sensor on the support plate 201 detects the signal, causing the conveyor belt 1 to stop for a certain period of time. The other end of the rotating plate 202 drives the rotating sleeve 209 to slide down, causing the connecting plate 210 to... Four locking blocks 205 engage with the oil bottle cap. The rotation of the motor 203 facilitates the rotation of the oil bottle cap by the four locking blocks 205, used to check if the cap is tightened. Simultaneously, an oil-absorbing cloth 204, attached to the connecting plate 210 via Velcro, wipes the top edge of the oil bottle, facilitating subsequent replacement and cleaning any adhering oil. After a certain time, the conveyor belt 1 operates, causing the oil bottle to continue moving. After the oil bottle separates from the rotating plate 202, the plate 202 resets, and the locking blocks 205 separate from the top of the oil bottle. If the cap is tight, the locking blocks 205 rotate with the outside of the cap. If not tightened, the locking blocks 205 will rotate the cap until it loosens and falls onto the conveyor belt 1 for subsequent observation. This process is repeated to perform batch inspection and cleaning of oil bottle caps.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An oil bottle packaging line, comprising a conveyor belt (1), characterized in that: A detection mechanism (2) is installed on the conveyor belt (1). The detection mechanism (2) includes a support rod (201). One support rod (201) is installed on each of the two side plates of the conveyor belt (1). A rotating plate (202) is rotatably connected between the tops of the two support rods (201) through a second torsion spring (211). The rotating plate (202) is in an inverted "L" structure. One end of the rotating plate (202) is rotatably connected to a rotating sleeve (209) through two connecting seats (206). A motor (203) is installed on the top of the rotating sleeve (209). The bottom of the rotating sleeve (209) is rotatably connected to a connecting disk (210). The output shaft of the motor (203) is connected to the connecting disk (210). Four clamping blocks (205) are annularly installed at the bottom edge of the connecting disk (210). A conical oil-absorbing cloth (204) is installed at the edge of the connecting disk (210). An adjusting mechanism (3) is installed on the rotating plate (202).

2. The oil bottle packaging line according to claim 1, characterized in that: The rotating sleeve (209) is in a "cross" structure, and the connecting disk (210) is in a frustum-shaped structure.

3. The oil bottle packaging line according to claim 1, characterized in that: The clamping block (205) is made of wear-resistant rubber material. The clamping block (205) is in a trapezoidal structure with a wider top and a narrower bottom. The two ends of the rotating sleeve (209) are respectively fixedly connected with a rotating shaft (207). A first torsion spring (208) is connected between the two rotating shafts (207) and the inside of the two connecting seats (206).

4. The oil bottle packaging line according to claim 1, characterized in that: The adjusting mechanism (3) includes a sliding plate (303). The sliding plates (303) are respectively slidably connected to the tops of the two support rods (201). The two sides of the rotating plate (202) are rotatably connected to the tops of the two sliding plates (303) through second torsion springs (211).

5. The oil bottle packaging line according to claim 4, characterized in that: A cross plate (306) is fixedly connected between the tops of the two support rods (201). The cross plate (306) is in a "convex" structure.

6. The oil bottle packaging line according to claim 5, characterized in that: The center of the top of the rotating plate (202) is rotatably connected to a rotating block (305) through a rotating groove (302). A screw rod (304) is vertically threadedly connected to the rotating block (305). The bottom of the screw rod (304) is rotatably connected to the cross plate (306).

7. The oil bottle packaging line according to claim 6, characterized in that: A turntable (301) is installed at the top of the screw rod (304). An arc-shaped groove is provided at the edge of the turntable (301).

8. The oil bottle packaging line according to claim 1, characterized in that: A guiding mechanism (4) is installed on the conveyor belt (1). The guiding mechanism (4) includes a guiding plate (401). Two symmetrically distributed guiding plates (401) are installed at one end of the conveyor belt (1). There is a certain angle between the guiding plate (401) and the outer side wall of the conveyor belt (1).

9. The oil bottle packaging line according to claim 8, characterized in that: The guiding plate (401) is in an arc-shaped structure, and the height of the guiding plate (401) is greater than the height of the outer railing of the conveyor belt (1).

10. The oil bottle packaging line according to claim 9, characterized in that: Symmetric fixing seats (402) are fixedly connected to the side plates of the conveyor belt (1). One end of each of the two guiding plates (401) is rotatably connected to the fixing seat (402) through a third torsion spring (403).