More sanitary conveyor capable of being quickly disassembled

By designing a circular tube frame and a quick-disassembly mechanism, the problems of hygiene dead spots and complex disassembly in traditional conveyors are solved, achieving efficient cleaning and rapid maintenance, meeting the hygiene requirements of the food and pharmaceutical industries, and improving production efficiency.

CN223547070UActive Publication Date: 2025-11-14SHANDONG REALCREAT MASCH EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423041304.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-14
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Traditional conveyors in the food and pharmaceutical industries have unsanitary areas that are difficult to clean thoroughly, and the disassembly process is complex and time-consuming, affecting production efficiency and costs.

Method used

Featuring a round tube frame design, seamless structure, quick-connect structure, and hook-type conveyor belt installation, combined with a smooth surface and drainage design, it eliminates hygiene dead corners and achieves convenient maintenance and cleaning through a quick-disassembly mechanism.

Benefits of technology

This achieves high hygiene standards for the conveyor, prevents product contamination, reduces downtime and maintenance costs, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223547070U_ABST
    Figure CN223547070U_ABST
Patent Text Reader

Abstract

The utility model discloses a more sanitary fast disassembly conveyor which comprises a round pipe frame, a driving roller assembly is arranged at the front end of the top of the round pipe frame, a driven roller assembly is rotationally arranged at the rear end of the top of the round pipe frame, the driving roller assembly and the driven roller assembly are connected through a belt, and a plurality of tug assemblies are arranged below the belt. A plurality of turning-up lock assemblies are arranged on the inner side of the belt, a free scraper assembly is arranged on the outer side of the front end of the belt, the whole design of the conveyor eliminates sanitation dead angles, the smooth surface, the seamless structure, the drainage design and the like of the conveyor are beneficial to keeping clean, the high sanitation requirements of the industries of food, medicine and the like are met, and the conveying efficiency is improved. And the product quality problem caused by pollution is effectively prevented.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of conveying equipment, and specifically relates to a more hygienic and quickly disassembled conveyor. Background Technique

[0002] In industries with extremely high requirements for hygienic conditions such as food and medicine, the conveying of materials is an important part of the production process.

[0003] However, there are many hygienic dead corners in the structural design of traditional conveyors, such as gaps and joints, which are prone to accumulating dust, dirt, microorganisms, etc., and are difficult to clean thoroughly, posing a potential threat to product quality and safety. At the same time, when maintenance, cleaning or component replacement of the conveyor is required, the existing conveyors often have a complex and time-consuming disassembly process, requiring professional tools and a large amount of manpower, which not only increases the maintenance cost but also causes long-term interruption of production. Content of the Utility Model

[0004] The purpose of the utility model is to provide a more hygienic and quickly disassembled conveyor to solve the problems raised in the above background technique.

[0005] The technical solution adopted by the utility model is as follows:

[0006] A more hygienic and quickly disassembled conveyor includes a round tube frame. At the front end of the top of the round tube frame, there is an active roller assembly, and at the rear end of the top of the round tube frame, there is a passive roller assembly rotatably arranged. The active roller assembly and the passive roller assembly are connected by a belt. Below the belt, there are several idler wheel assemblies, inside the belt, there are several flip-up lock assemblies, and outside the front end of the belt, there is a free scraper assembly.

[0007] Preferably, the round tube frame includes a "day" - shaped bracket. At the front and rear ends and the middle of the "day" - shaped bracket, there are "mouth" - shaped brackets. The connection between the "mouth" - shaped bracket and the "day" - shaped bracket shares a common edge. Above the "mouth" - shaped bracket, there is an L - shaped bracket. The vertical section of the L - shaped bracket shares a common edge with the side of the "mouth" - shaped bracket. The end of the horizontal section of the L - shaped bracket is connected to a central rod. On both sides of the central rod, there are side rods, and the side rods and the central rod are connected by several connecting plates distributed in a linear array.

[0008] Preferably, several casters are provided at the bottom of the round tube frame.

[0009] Preferably, the active roller assembly is an electric roller, and there is a distribution box on one side of it.

[0010] Preferably, the passive roller assembly includes a passive roller mounting frame, the passive roller is rotatably mounted at the rear opening of the passive roller mounting frame, the front end of the passive roller mounting frame is provided with a plurality of flipping rods, the flipping rods are rotatably connected to the connecting plate at the rear end of the circular tube frame, an arc-shaped support is provided below the flipping rods to support the passive roller assembly when flipping downwards, and an arc-shaped flipping limiter is provided on the passive roller mounting frame to limit the upward flipping angle.

[0011] Preferably, the support member and the flipping limit member are provided correspondingly, and through holes are opened at their corresponding positions. The passive roller assembly is locked by passing a pull rod through the through hole. Flipping handles are provided on both sides of the passive roller mounting frame.

[0012] Preferably, the tow wheel assembly includes tow wheel connectors located at the bottom of both ends of the connecting plate. The two tow wheel connectors are connected by a tow wheel mounting rod. The tow wheel mounting rod is provided with a plurality of tow wheels. The tow wheel connectors are provided with mounting grooves. The upper end of the mounting groove is a circular groove structure, and the lower end is a square groove structure. The tow wheel mounting rod is a circular rod structure, and its two ends are cut parallel to form mounting heads. The mounting heads pass through the circular groove at the upper end of the mounting groove and are slidably engaged in the square groove at the lower end of the mounting groove.

[0013] Preferably, the flip-up lock assembly includes a flip-up lock mounting rod passing through the central rod, the flip-up lock mounting rod having a plurality of flip-up lock mounting parts, a flip-up rotating shaft rotatably mounted on the plurality of flip-up lock mounting parts, a flip-up handle being provided at one end of the flip-up rotating shaft, a plurality of flip-up rods being provided on the flip-up rotating shaft, and a flip-up ring being provided at the end of the flip-up rods away from the flip-up rotating shaft.

[0014] Preferably, the free scraper assembly includes a scraper mounting component, a hook is provided above the scraper mounting component, the hook is hung on a hanging rod on the outside of the drive roller assembly, a scraper is provided at the front end of the scraper mounting component, and a counterweight is provided at the rear end of the scraper mounting component.

[0015] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0016] In this invention, the overall design of the conveyor eliminates unsanitary corners. Its smooth surface, seamless structure, and drainage design all contribute to maintaining cleanliness, meeting the high hygiene requirements of industries such as food and pharmaceuticals. This effectively prevents product quality problems caused by contamination. Furthermore, through designs such as quick-connect structure and hook-type conveyor belt installation, the conveyor can be quickly disassembled for maintenance, cleaning, or replacement of parts, greatly reducing downtime and maintenance costs and improving production efficiency. 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 frame structure of this utility model. Figure 1 ;

[0019] Figure 3 This is a schematic diagram of the frame structure of this utility model. Figure 2 ;

[0020] Figure 4 This is an enlarged view of the structure at point A of this utility model;

[0021] Figure 5 This is the front view of the present invention;

[0022] In the diagram: 1. Circular tube frame; 11. H-shaped bracket; 12. U-shaped bracket; 13. L-shaped bracket; 14. Center rod; 15. Side rod; 16. Connecting plate; 2. Active roller assembly; 3. Passive roller assembly; 31. Passive roller mounting frame; 32. Tilting rod; 33. Support component; 34. Tilting limit component; 35. Pull rod; 36. Passive roller; 37. Tilting handle; 4. Drag wheel assembly; 41. Drag wheel connection Components; 42. Drag wheel mounting rod; 43. Drag wheel; 44. Mounting slot; 45. Mounting head; 5. Flip lock assembly; 51. Flip lock mounting rod; 52. Flip lock mounting piece; 53. Flip shaft; 54. Flip rod; 55. Flip ring; 56. Flip handle; 6. Free scraper assembly; 61. Scraper mounting piece; 62. Hook; 63. Scraper; 64. Counterweight; 7. Casters; 8. Control box; 9. Belt. Detailed Implementation

[0023] The specific embodiments of this utility model are described in detail below.

[0024] The "range" disclosed in this utility model is defined by a lower limit and an upper limit. A given range is defined by selecting a lower limit and an upper limit, which define the boundaries of a particular range. Ranges defined in this way can include or exclude endpoints and can be arbitrarily combined; that is, any lower limit can be combined with any upper limit to form a range. For example, if a range of 10–50 is listed for a specific parameter, it is also expected that ranges of 10–40 and 20–50 are also included. Furthermore, if the minimum range values ​​are listed as 1 and 2, and the maximum range values ​​are listed as 3, 4, and 5, then the following ranges are all expected: 1–3, 1–4, 1–5, 2–3, 2–4, and 2–5. In this application, unless otherwise stated, the numerical range "a–b" represents a shortened representation of any combination of real numbers between a and b, where a and b are real numbers. For example, the numerical range "0–5" means that all real numbers between "0–5" have been listed herein; "0–5" is merely a shortened representation of these numerical combinations.

[0025] Unless otherwise specified, all embodiments and optional embodiments of this application can be combined to form new technical solutions.

[0026] Unless otherwise specified, all technical features and optional technical features of this application may be combined to form new technical solutions.

[0027] Unless otherwise specified, all steps in this application may be performed sequentially or randomly, preferably sequentially. For example, the method includes steps (a) and (b), indicating that the method may include steps (a) and (b) performed sequentially, or it may include steps (b) and (a) performed sequentially. For example, the mention that the method may also include step (c) indicates that step (c) may be added to the method in any order. For example, the method may include steps (a), (b), and (c), or it may include steps (a), (c), and (b), or it may include steps (c), (a), and (b), etc.

[0028] Unless otherwise specified, the terms "comprising" and "including" as used in this application can be open-ended or closed-ended. For example, "comprising" and "including" can mean that other components not listed may also be included, or that only the listed components may be included.

[0029] Unless otherwise specified, the reaction will proceed under normal temperature and pressure conditions.

[0030] Unless otherwise specified, all parts or percentages are by weight or by weight percentage.

[0031] In this invention, all the substances used are known substances that can be purchased or synthesized by known methods.

[0032] In this invention, all the devices or equipment used are conventional devices or equipment known in the art and are readily available.

[0033] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0034] Example:

[0035] A more hygienic, quick-disassembly conveyor, such as Figure 1-5As shown, it includes a circular tube frame 1, an active roller assembly 2 is provided at the top front end of the circular tube frame 1, a passive roller assembly 3 is provided at the top rear end of the circular tube frame 1, the active roller assembly 2 and the passive roller assembly 3 are connected by a belt 9, a number of drag wheel assemblies 4 are provided below the belt 9, a number of flip-up lock assemblies 5 are provided inside the belt 9, and a free scraper assembly 6 is provided on the outer side of the front end of the belt 9.

[0036] In one possible implementation, the circular tube frame 1 includes a H-shaped bracket 11, with a U-shaped bracket 12 at both ends and the middle of the H-shaped bracket 11. The U-shaped bracket 12 and the H-shaped bracket 11 share a common side at their connection points. An L-shaped bracket 13 is provided above the U-shaped bracket 12. The vertical section of the L-shaped bracket 13 shares a common side with the side of the U-shaped bracket 12. The end of the horizontal section of the L-shaped bracket 13 is connected to the central rod 14. Side rods 15 are provided on both sides of the central rod 14. The side rods 15 are connected to the central rod 14 by several connecting plates 16 arranged in a linear array.

[0037] In one possible implementation, the bottom of the circular tube frame 1 is provided with several casters 7.

[0038] In one possible implementation, the active roller assembly 2 is an electric roller with a power distribution box 8 on one side.

[0039] In one possible implementation, the passive roller assembly 3 includes a passive roller mounting frame 31, a passive roller 36 is rotatably mounted at the rear opening of the passive roller mounting frame 31, a plurality of flipping rods 32 are provided at the front end of the passive roller mounting frame 31, the flipping rods 32 are rotatably connected to the connecting plate 16 at the rear end of the circular tube frame 1, an arc-shaped support member 33 is provided below the flipping rods 32 to support the passive roller assembly 3 when flipping downwards, and an arc-shaped flipping limit member 34 is provided on the passive roller mounting frame 31 to limit the upward flipping angle.

[0040] In one possible implementation, the support member 33 and the flipping limit member 34 are respectively provided, and through holes are opened at their corresponding positions. The passive roller assembly 3 is locked by passing the pull rod 35 through the through holes. The passive roller mounting frame 31 is provided with flipping handles 37 on both sides.

[0041] In one possible implementation, the tow wheel assembly 4 includes tow wheel connectors 41 located at the bottom of both ends of the connecting plate 16. The two tow wheel connectors 41 are connected by a tow wheel mounting rod 42. The tow wheel mounting rod 42 is provided with a plurality of tow wheels 43. The tow wheel connectors 41 are provided with mounting grooves 44. The upper end of the mounting groove 44 is a circular groove structure, and the lower end is a square groove structure. The tow wheel mounting rod 42 adopts a circular rod structure, and its two ends are cut parallel to form mounting heads 45. The mounting heads 45 pass through the circular groove at the upper end of the mounting groove 44 and are slidably locked in the square groove at the lower end of the mounting groove 44.

[0042] In one possible implementation, the flip-up lock assembly 5 includes a flip-up lock mounting rod 51 passing through the central rod 14. The flip-up lock mounting rod 51 is provided with a plurality of flip-up lock mounting parts 52. A flip-up rotating shaft 53 is rotatably provided on the plurality of flip-up lock mounting parts 52. A flip-up handle 56 is provided at one end of the flip-up rotating shaft 53. A plurality of flip-up rods 54 are provided on the flip-up rotating shaft 53. A flip-up ring 55 is provided at the end of the flip-up rod 54 away from the flip-up rotating shaft 53.

[0043] In one possible implementation, the free scraper assembly 6 includes a scraper mounting member 61, with a hook 62 above the scraper mounting member 61. The hook 62 is hung on a hanging rod on the outside of the drive roller assembly 2. A scraper 63 is provided at the front end of the scraper mounting member 61, and a counterweight 64 is provided at the rear end of the scraper mounting member 61.

[0044] In one possible implementation, the conveyor comprises a conveyor frame, conveyor belt, drive unit, support unit, tilting device, lifting device, and scraper device. The conveyor frame adopts a frameless design with round tubing; the main frame, support leg assemblies, diagonal brace assemblies, auxiliary support assemblies, and belt support assemblies are all integrated without connections or grooves, and the joints are smoothly treated. The belt connection features an open design. The conveyor belt is made of PU material that meets food-grade and pharmaceutical-grade hygiene standards, with a smooth surface that is easy to clean. The conveyor belt is installed using a quick-flip and quick-release method; the circular conveyor belt is pulled out directly from both sides. The frame has an unobstructed design with no parts that interfere with disassembly, allowing for rapid belt disassembly and installation within 3 seconds.

[0045] In one possible implementation, the drive unit directly adopts an integrated electric roller, with the electric roller directly fitted with the drive gear, reducing the complex connection between the traditional motor and the roller, and facilitating cleaning and maintenance.

[0046] In one possible implementation, the belt support device uses a high-polymer wear-resistant sleeve, which is directly pressed into the drag groove without the need for screws, thus reducing connection gaps.

[0047] In one possible implementation, the conveyor frame adopts an open cylindrical structure with no external frame, no legs or side obstructions, smooth welded grooves, no sharp edges or gaps, and polished surface to prevent dirt accumulation.

[0048] In one possible implementation, the conveyor's tail end is designed to be flipped. Pulling the handle lock allows the tail end to quickly tilt upwards. After manual flipping, the tail end can be rotated 130 degrees and locked in the positioning groove. After reversing, the belt is in a slack state and can be quickly removed. The main frame of the conveyor is equipped with a set of quick belt lifting devices every 1000mm. The connection point consists of a specially designed stainless steel lifting ring and a slotted handle. The slotted handle is a stainless steel rod design. Releasing the slot and pulling the handle causes the lifting ring to lift, which in turn lifts the belt, expanding the belt's range of motion and facilitating drainage and removal of residual liquid during cleaning. The combination of these two components facilitates belt disassembly, expands the internal space of the belt, and allows for convenient and quick cleaning of the conveyor's internal structure even without disassembling the belt.

[0049] In one possible implementation, a slotted wheel structure is used at the lower part of the conveyor frame belt. The connection has only a slot and no bolt connection, and there is a locking device. When changing the belt, the wheel assembly can be removed at the fastest speed, abandoning the traditional bolt-fixed wheel structure that is time-consuming and laborious to disassemble. In addition, the connecting slot is wide and smooth, making it easy to clean.

[0050] In one possible implementation, a quick-release hanging plate device is designed below and in front of the drive end of the belt. This device consists of a soft rubber scraper, a connecting frame, and a counterweight. The scraper connecting frame uses a hook design, allowing for quick removal by directly hanging it on the side plate of the drive end, eliminating the need for bolted connections. The scraper is made of soft PU material, and under the pressure of the counterweight, the soft rubber hanging plate adheres tightly to the conveyor belt, scraping off adhesive debris from the conveyed products and cleaning the belt. This ensures effective hanging plate removal while allowing for quick disassembly.

[0051] By employing the above-mentioned technical means:

[0052] The overall design of the conveyor eliminates unsanitary corners. Its smooth surface, seamless structure, and drainage design all contribute to maintaining cleanliness, meeting the high hygiene requirements of industries such as food and pharmaceuticals, and effectively preventing product quality problems caused by contamination.

[0053] The design features such as quick-connect structure, hook-type conveyor belt installation, removable sealing cover, hand-tightened nut connecting legs, and slotted slider water receiving tray, which enable the conveyor to be quickly disassembled during maintenance, cleaning, or replacement of parts, greatly reducing downtime and maintenance costs and improving production efficiency.

[0054] Working principle, refer to Figure 1-5First, install the outriggers in their respective positions on the conveyor frame using hand-tightened nuts. Adjust the outrigger height and feet according to ground conditions to ensure the conveyor is level and stable. Next, install the drive unit at one end of the conveyor frame, connecting the motor and drive roller via a coupling, and install the sealing cover at the drive roller bearing. Then, hang the conveyor belt on the hanging rings on the conveyor frame using hooks, ensuring the conveyor belt is installed flat and properly tensioned. Finally, install the water collection tray on the conveyor frame below the conveyor belt using slots and sliders.

[0055] When cleaning or maintenance of the conveyor is required, first empty the material from the conveyor belt. Then remove the conveyor belt from the hooks on the hangers and place it in the cleaning area. For the water collection tray, pull it out of the slot in the conveyor frame for cleaning. To disassemble the outriggers, simply unscrew the nuts by hand to separate the outriggers from the conveyor frame. For the conveyor frame, press the elastic locking tabs of the quick-connect structure between the frame units to separate the individual frame units. The drive unit's sealing cover can be directly removed for maintenance and inspection of the motor and drive rollers.

[0056] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A more hygienic, quick-disassembly conveyor, characterized in that: The device includes a circular tube frame (1), with an active roller assembly (2) at the front end of the top of the circular tube frame (1) and a passive roller assembly (3) rotatably mounted at the rear end of the top of the circular tube frame (1). The active roller assembly (2) and the passive roller assembly (3) are connected by a belt (9). Several towing roller assemblies (4) are mounted below the belt (9). Several flip-lock assemblies (5) are mounted inside the belt (9). A free scraper assembly (6) is mounted outside the front end of the belt (9).

2. A more hygienic quick-disassembly conveyor as described in claim 1, characterized in that: The circular tube frame (1) includes a s-shaped bracket (11), and a square bracket (12) is provided at both ends and in the middle of the s-shaped bracket (11). The square bracket (12) and the s-shaped bracket (11) share the same side at their connection. An L-shaped bracket (13) is provided above the square bracket (12). The vertical section of the L-shaped bracket (13) shares the same side with the side of the square bracket (12). The horizontal section of the L-shaped bracket (13) is connected to the central rod (14). Side rods (15) are provided on both sides of the central rod (14). The side rods (15) and the central rod (14) are connected by several connecting plates (16) arranged in a straight array.

3. A more hygienic quick-disassembly conveyor as described in claim 1, characterized in that: The bottom of the circular tube frame (1) is provided with several casters (7).

4. A more hygienic quick-disassembly conveyor as described in claim 1, characterized in that: The active roller assembly (2) is an electric roller, and a power distribution box (8) is provided on one side of it.

5. A more hygienic quick-disassembly conveyor as described in claim 1, characterized in that: The passive roller assembly (3) includes a passive roller mounting frame (31). The passive roller (36) is rotatably mounted at the rear opening of the passive roller mounting frame (31). The front end of the passive roller mounting frame (31) is provided with several flipping rods (32). The flipping rods (32) are rotatably connected to the connecting plate (16) at the rear end of the circular tube frame (1). An arc-shaped support member (33) is provided below the flipping rod (32) to support the passive roller assembly (3) when flipping downwards. An arc-shaped flipping limit member (34) is provided on the passive roller mounting frame (31) to limit the upward flipping angle.

6. A more hygienic quick-disassembly conveyor as described in claim 5, characterized in that: The support (33) and the flipping limiter (34) are respectively provided, and through holes are opened at their corresponding positions. The passive roller assembly (3) is locked by passing a pull rod (35) through the through hole. The passive roller mounting frame (31) is provided with flipping handles (37) on both sides.

7. A more hygienic quick-disassembly conveyor as described in claim 1, characterized in that: The tow wheel assembly (4) includes tow wheel connectors (41) located at the bottom of both ends of the connecting plate (16). The two tow wheel connectors (41) are connected by a tow wheel mounting rod (42). The tow wheel mounting rod (42) is provided with a plurality of tow wheels (43). The tow wheel connectors (41) are provided with mounting grooves (44). The upper end of the mounting groove (44) is a circular groove structure, and the lower end is a square groove structure. The tow wheel mounting rod (42) adopts a circular rod structure, and its two ends are cut parallel to form mounting heads (45). The mounting heads (45) pass through the circular groove at the upper end of the mounting groove (44) and slide and are locked in the square groove at the lower end of the mounting groove (44).

8. A more hygienic quick-disassembly conveyor as described in claim 1, characterized in that: The flip-top lock assembly (5) includes a flip-top lock mounting rod (51) passing through the center rod (14). The flip-top lock mounting rod (51) is provided with a plurality of flip-top lock mounting parts (52). A flip-top rotating shaft (53) is rotatably provided on the plurality of flip-top lock mounting parts (52). A flip-top handle (56) is provided at one end of the flip-top rotating shaft (53). A plurality of flip-top rods (54) are provided on the flip-top rotating shaft (53). A flip-top ring (55) is provided at the end of the flip-top rod (54) away from the flip-top rotating shaft (53).

9. A more hygienic quick-disassembly conveyor as described in claim 1, characterized in that: The free scraper assembly (6) includes a scraper mounting part (61), a hook (62) is provided above the scraper mounting part (61), the hook (62) is hung on the hanging rod on the outside of the drive roller assembly (2), a scraper (63) is provided at the front end of the scraper mounting part (61), and a counterweight (64) is provided at the rear end of the scraper mounting part (61).