Split type large gear and horizontal rotary equipment

By using a split-type large gear design and multiple sets of mounting mechanisms to achieve detachable connection of the gear parts, the problem of difficult and time-consuming replacement of traditional large gears is solved, thus improving the replacement efficiency and reliability of horizontal rotary equipment.

CN223794610UActive Publication Date: 2026-01-13WUHAN FRIENDSHIP FOOD ENG CO LTD
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Patent Information

Application Number
CN202520772213.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-01-13
Estimated Expiration
2035-04-22

AI Technical Summary

Technical Problem

Replacing traditional large gears is difficult, time-consuming, and can damage the equipment.

Method used

The design features a split large gear, with multiple mounting mechanisms that allow for detachable connection of the gear components, including circumferential and axial mounting assemblies, ensuring the stability and reliability of the large gear during replacement.

Benefits of technology

It simplifies the replacement process of large gears, reduces the difficulty and time of work, improves the reliability and replacement efficiency of equipment, and reduces the risk of equipment damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a split type bull gear and horizontal type rotary equipment, and relates to the technical field of grease treatment equipment, the split type bull gear comprises at least two gear split bodies and a plurality of groups of mounting mechanisms, and the gear split bodies are mutually spliced in the circumferential direction of the bull gear to form a whole gear; the mounting mechanisms are detachably connected with the two adjacent gear split bodies, the mounting mechanisms are arranged on the two axial sides of the gear whole, each mounting mechanism comprises a first mounting assembly and a second mounting assembly, and the first mounting assemblies are detachably connected with the two adjacent gear split bodies in the circumferential direction of the gear whole. The second mounting assembly is detachably connected with the two adjacent gear split bodies in the axial direction of the gear whole. According to the device, the adjacent gear split bodies are detachably connected through the mounting mechanisms, replacement of the large gear is facilitated, and the problems that a traditional large gear is large in work difficulty and long in replacement time are solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of grease processing equipment, and in particular to a split-type large gear and a horizontal rotary device. Background Technology

[0002] Oil pretreatment refers to a series of processes performed on oilseeds before oil extraction, including cleaning, peeling, descaling, crushing, softening, rolling, puffing, wet heat treatment, and drying. The purpose is to remove impurities and process the oilseeds into materials with certain structural properties to meet the requirements of different oil extraction processes.

[0003] For example, patent CN202643669U discloses a horizontal softening steaming and frying pan. This pan has a large gear installed on the outside of the rotating cylinder, which drives the rotation of the cylinder. After prolonged use, the gear of the large gear will wear to varying degrees. However, when replacing the large gear, the feeding screw conveyor at the head of the pan must be removed first, followed by the large rolling ring at the front of the pan, before the large gear can be removed. This process is difficult, time-consuming, and can cause varying degrees of damage to the pan. Utility Model Content

[0004] In view of this, this utility model proposes a split-type large gear and a horizontal rotary device, which can solve the problems of high difficulty and long replacement time in the traditional large gear replacement.

[0005] The technical solution of this utility model is implemented as follows:

[0006] This utility model provides a split large gear, comprising:

[0007] At least two gear components, each of which is joined together along the circumference of the larger gear to form a complete gear; and

[0008] Multiple mounting mechanisms are provided, wherein the mounting mechanisms are detachably connected to two adjacent gear segments, and the mounting mechanisms are provided on both axial sides of the gear body. Each mounting mechanism includes a first mounting component and a second mounting component. The first mounting component is detachably connected to two adjacent gear segments along the circumference of the gear body, and the second mounting component is detachably connected to two adjacent gear segments along the axial direction of the gear body.

[0009] Based on the above technical solutions, preferably, the first installation component includes:

[0010] A first connector connects two adjacent gear segments circumferentially along the entire gear assembly; and

[0011] The first fastener is detachably connected to the first connector and is used to lock and fix the first connector.

[0012] More preferably, the first connector includes a first bolt, and the first fastener includes a first nut that is screwed into the first bolt.

[0013] More preferably, the first fastener further includes a second nut that is screwed into the first bolt, and the first nut and the second nut are respectively connected to both ends of the first bolt.

[0014] Based on the above technical solutions, preferably, the second mounting component includes a second connector, which extends axially along the gear assembly and is threaded to connect two adjacent gear bodies.

[0015] More preferably, the second mounting component further includes a baffle, and the gear split has a threaded half hole. The two threaded half holes of two adjacent gear splits are joined together to form a threaded hole. The second connector is screwed into the threaded hole, and the baffle is detachably covered on the threaded hole.

[0016] More preferably, the second connector is embedded in the threaded hole.

[0017] Based on the above technical solutions, preferably, the second mounting component further includes two sets of fixing components, which are respectively disposed on two adjacent gear bodies, and both sets of fixing components are detachably connected to the baffle.

[0018] Based on the above technical solutions, preferably, the gear is provided in two parts, and each of the first mounting components is symmetrical about the central axis of the gear as a whole.

[0019] This utility model also provides a horizontal rotary device, including a rotary cylinder and a transmission device. The transmission device includes a rotatable pinion and the aforementioned split large gear. The pinion and the split large gear mesh with each other, and the split large gear is sleeved on the outer periphery of the rotary cylinder.

[0020] The split-type large gear and horizontal rotary device of this utility model have the following advantages over the prior art:

[0021] (1) Multiple gear components are detachably connected by multiple sets of mounting mechanisms, which facilitates the replacement of the large gear and solves the problems of high difficulty and long replacement time in the traditional large gear replacement. The first mounting component connects two adjacent gear components in the circumferential direction of the gear body, thereby preventing the large gear from shifting in the circumferential direction after the gear components are assembled. The second mounting component connects two adjacent gear components in the axial direction of the gear body, thereby preventing the large gear from shifting in the axial direction after the gear components are assembled, ensuring the smooth operation of the large gear.

[0022] (2) By covering the threaded hole with a cover plate, the stability of the position of the second connecting piece connected in the threaded hole is ensured, and the connection effect is guaranteed. The cover plate is connected to the two gear parts by two sets of fixing components, which further improves the connection reliability between the gear parts. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the split-type large gear of this utility model.

[0025] Figure 2 This is a side view of the split large gear of this utility model;

[0026] Figure 3 for Figure 1 Enlarged view of section A in the middle;

[0027] Figure 4 for Figure 2 Enlarged view of section B in the middle.

[0028] Figure label:

[0029] 1. Gear assembly; 11. Threaded half-hole; 12. Threaded hole; 2. Gear assembly; 3. Mounting mechanism; 31. First mounting component; 311. First connecting piece; 312. First nut; 313. Second nut; 32. Second mounting component; 321. Second connecting piece; 322. Baffle; 323. Fixing component; 3231. Second bolt; 3232. Spring washer; 3233. Flat washer; 4. Rotary cylinder. Detailed Implementation

[0030] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0031] like Figures 1 to 4 As shown, this utility model provides a split large gear, which includes at least two gear segments 1 and multiple sets of mounting mechanisms 3. Each gear segment 1 is spliced ​​together along the circumference of the large gear to form a gear assembly 2. The mounting mechanism 3 can detachably connect two adjacent gear segments 1, and mounting mechanisms 3 are provided on both sides of the gear assembly 2 along the axial direction. The mounting mechanism 3 includes a first mounting component 31 and a second mounting component 32. The first mounting component 31 can detachably connect two adjacent gear segments 1 along the circumference of the gear assembly 2, and the second mounting component 32 can detachably connect two adjacent gear segments 1 along the axial direction of the gear assembly 2.

[0032] Each gear component 1 is detachably connected to form a gear assembly 2 via multiple sets of mounting mechanisms 3, facilitating the replacement of the large gear and solving the problems of high difficulty and long replacement time in traditional large gear replacement. The first mounting component 31 connects two adjacent gear components 1 circumferentially to the gear assembly 2, preventing circumferential displacement of the large gear after assembly. The second mounting component 32 connects two adjacent gear components 1 axially to the gear assembly 2, preventing axial displacement of the large gear after assembly, thus ensuring stable operation of the large gear.

[0033] The split-type large gear provided in this embodiment is used in horizontal rotary equipment. After prolonged use, the large gear in horizontal rotary equipment is prone to wear. Traditionally, replacing the large gear in horizontal rotary equipment requires first removing the feed screw conveyor at the head of the equipment, then removing the large rolling ring in front of the large gear, before finally removing the gear itself. This process is difficult, time-consuming, and can cause varying degrees of damage to the equipment. However, with the split-type large gear provided in this embodiment, replacement can be achieved by directly disassembling multiple sets of mounting components to separate the large gear into several gear parts 1. This facilitates replacement, improves work efficiency, reduces labor intensity, and ensures the reliability of the rotary equipment.

[0034] In some embodiments, the first mounting assembly 31 includes a first connector 311 and a first fastener. The first connector 311 connects two adjacent gear segments 1 along the circumferential direction of the gear assembly 2. The first fastener is detachably connected to the first connector 311 and is used to lock and fix the first connector 311. The first fastener enables movement of the gear segment 1 along the circumferential direction through its detachable connection with the first connector 311.

[0035] Optionally, the first connector 311 and the first fastener can be connected by a snap-fit ​​connection. In this embodiment, the first connector 311 includes a first bolt, and the first fastener includes a first nut 312. The first nut 312 is screwed into the first bolt, and the first bolt passes through two adjacent gear parts 1 and is locked and fixed by the first nut 312, thereby achieving a detachable connection.

[0036] Furthermore, the first fastener also includes a second nut 313 that is screwed into the first bolt. The first nut 312 and the second nut 313 are respectively connected to the two ends of the first bolt. By screwing the first nut 312 and the second nut 313 to the two ends of the first bolt respectively, stability is enhanced and loosening is prevented under conditions such as vibration.

[0037] In some embodiments, at least two gear components 1 may include two, three, or more, and the multiple gear components 1 can be easily assembled and disassembled. Of course, the dimensions of each gear component 1 can be the same or different, as long as they can operate stably after being assembled and connected. In this embodiment, the dimensions of each gear component 1 are the same, which facilitates manufacturing and reduces costs.

[0038] In this embodiment, there are two gear components 1, and each of the first mounting components 31 is symmetrical about the central axis of the gear assembly 2 to ensure connection strength and connection stability.

[0039] In some embodiments, the second mounting assembly 32 includes a second connector 321, which extends axially along the gear body 2 and threadedly connects two adjacent gear segments 1. The connection provided by the second connector 321 effectively prevents movement of the gear segments 1 in the axial direction. The second connector 321 may include screws, bolts, or pins; in this embodiment, the second connector 321 is an internally threaded cylindrical pin.

[0040] Specifically, the second mounting component 32 also includes a baffle 322. The gear split 1 has a threaded half hole 11. The two threaded half holes 11 of two adjacent gear splits 1 are joined together to form a threaded hole 12. The second connector 321 is screwed into the threaded hole 12. The baffle 322 is detachably covered on the threaded hole 12. The overall aesthetics are improved by covering the threaded hole 12 with the baffle 322.

[0041] Furthermore, the second connector 321 is embedded in the threaded hole 12 to avoid interference between the second connector 321 and the baffle 322, and can further ensure the stable connection between adjacent gear parts 1. By sealing the threaded hole 12, the second connector 321 is prevented from coming out of the threaded hole 12.

[0042] In some embodiments, the second mounting assembly 32 further includes two sets of fixing components 323, which are respectively disposed on two adjacent gear segments 1, and both sets of fixing components 323 are detachably connected to the baffle 322. By connecting the baffle 322 and each gear segment 1 with the two sets of fixing components 323, the reliability of the position of the baffle 322 is ensured, and the stability of the connection between the two gear segments 1 is further improved.

[0043] The fixing component 323 can be a snap-fit ​​component or a screw-fit component. In this embodiment, the fixing component 323 includes a second bolt 3231, which is threaded through the baffle 322 and the gear body 1 to achieve the connection between the baffle 322 and the gear body 1. A spring washer 3232 and a flat washer 3233 can also be sequentially arranged between the second bolt 3231 and the baffle 322. The spring washer 3232 generates a continuous axial reaction force through its own elastic deformation to counteract the loosening tendency of the second bolt 3231 caused by vibration or temperature changes. The flat washer 3233 can disperse the pressure and protect the connection surface. Thus, the baffle 322 is firmly connected to the gear body 1.

[0044] In some embodiments, the gear body 1 is made of forged steel, which greatly improves the hardness and wear resistance of the material. Furthermore, the number of teeth of the gear body 2 is a multiple of the number of teeth of the gear body 1. For example, when there are two gear bodies 1, the number of teeth of the gear body 2 is even, which facilitates connection and ensures stable meshing in the future.

[0045] Reference Figures 1 to 4As shown above, this application provides a split-type large gear. Multiple mounting mechanisms 3 connect the individual gear parts 1 into a single gear assembly 2. Due to their cooperation with the rotating cylinder 4, the mounting mechanisms 3 simultaneously limit the axial and circumferential directions of the gear assembly 2, ensuring reliable operation. The detachable connection of the multiple gear parts 1 solves the problem of the original large gear being difficult to replace. By using forged steel for the gear parts 1, wear on the large gear is reduced, ensuring its stable and normal operation.

[0046] like Figures 1 to 4 As shown, this utility model also provides a horizontal rotary device, including a rotary cylinder 4 and a transmission device. The transmission device includes a rotatably mounted pinion and a split large gear as described in the above embodiment. The pinion and the split large gear mesh with each other, and the split large gear is sleeved on the outer circumference of the rotary cylinder 4. The rotation of the pinion drives the rotation of the large gear, which in turn drives the rotation of the rotary cylinder 4, thus realizing the operation of the horizontal rotary device.

[0047] The horizontal rotary equipment has the aforementioned split large gear, which is easy to replace, not easy to wear, and rotates reliably, ensuring the stable operation of the horizontal rotary equipment, improving the use effect, and reducing production costs.

[0048] Horizontal rotary equipment includes, but is not limited to, horizontal steaming and frying pans, horizontal rotary dryers, and horizontal oil softening and drying machines.

[0049] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., 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 split gearwheel, characterized in that The application relates to a split-type large gear wheel. The application comprises: at least two gear wheel segments (1), each of the gear wheel segments (1) being spliced together along the circumference of the large gear wheel to form a gear wheel whole (2); and 2. The split gear as set forth in claim 1, wherein: a plurality of mounting mechanisms (3) detachably connecting two adjacent gear wheel segments (1), and the gear wheel whole (2) is provided with the mounting mechanisms (3) on both axial sides, the mounting mechanisms (3) comprising a first mounting assembly (31) and a second mounting assembly (32), the first mounting assembly (31) detachably connecting two adjacent gear wheel segments (1) along the circumference of the gear wheel whole (2), and the second mounting assembly (32) detachably connecting two adjacent gear wheel segments (1) along the axial direction of the gear wheel whole (2). The first mounting assembly (31) comprises: a first connecting piece (311) connecting two adjacent gear wheel segments (1) along the circumference of the gear wheel whole (2); and 3. The split gear as set forth in claim 2, wherein: a first fastener detachably connected with the first connecting piece (311) and used for locking and fixing the first connecting piece (311).

4. The split gear as set forth in claim 3, wherein: The first connecting piece (311) comprises a first bolt, and the first fastener comprises a first nut (312) threadedly matched with the first bolt.

5. The split gear as set forth in claim 1, wherein: The first fastener further comprises a second nut (313) threadedly matched with the first bolt, and the first nut (312) and the second nut (313) are respectively connected with two ends of the first bolt.

6. The split gear as set forth in claim 5, wherein: The second mounting assembly (32) comprises a second connecting piece (321) extending along the axial direction of the gear wheel whole (2) and threadedly connecting two adjacent gear wheel segments (1).

7. The split gear as set forth in claim 6, wherein: The second mounting assembly (32) further comprises a baffle (322), the gear wheel segment (1) is provided with a threaded half-hole (11), two threaded half-holes (11) of two adjacent gear wheel segments (1) are spliced together to form a threaded hole (12), the second connecting piece (321) is threadedly matched with the threaded hole (12), and the baffle (322) is detachably covered on the threaded hole (12).

8. The split gear as set forth in claim 6, wherein: The second connecting piece (321) is embedded in the threaded hole (12).

9. The split gear of claim 1, wherein: The second mounting assembly (32) further comprises two groups of fixing components (323) respectively arranged on two adjacent gear wheel segments (1) and detachably connected with the baffle (322).

10. A horizontal rotary apparatus characterized by: The gear wheel segments (1) are provided in two groups, and each first mounting assembly (31) is arranged in axial symmetry about the central axis of the gear wheel whole (2). The application further relates to a rotary drum (4) and a transmission device, the transmission device comprising a rotating small gear wheel and the split-type large gear wheel as claimed in any one of claims 1 to 9, the small gear wheel and the split-type large gear wheel being engaged, and the split-type large gear wheel being sleeved on the outer circumference of the rotary drum (4).

Citation Information

Patent Citations

  • Horizontal softening cooking pan

    CN202643669U