Track three-way reversing mechanism for food vacuum freeze drying equipment
By designing a three-way reversing mechanism in a food vacuum freeze-drying equipment, and using the combination of guide rail through-resistance mechanism and rocker arm to achieve three-way reversing, the problem of limited use of existing equipment under complex rail paths is solved, and the equipment is realized Flexible arrangement and efficient operation.
Patent Information
- Application Number
- CN202421021053.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-12
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-12
AI Technical Summary
The tracks of existing food vacuum freeze-drying equipment usually use two-way turning mechanisms, making it difficult to deal with complex track paths, limiting their use.
A rail three-way reversing mechanism is designed, including a guide rail straight section, a 72° turning section and a guide rail through the combination of rocker arms and a short and long connecting seat to ensure the normality of the rail under complex paths. run.
It realizes normal operation under complex track paths, avoids the problem of limited track layout, and expands the use of equipment.
Smart Images
Figure CN222210991U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of three-way reversing mechanisms, in particular to a track three-way reversing mechanism for food vacuum freeze-drying equipment. Background Art
[0002] Vacuum freeze-drying technology is a high-quality deep processing technology for protecting the color and freshness of food. Food processed by freeze-drying technology is called freeze-dried food. The existing large-scale food vacuum freeze-drying equipment tracks usually adopt a two-way turning mechanism, which has a relatively simple function. It is not easy to arrange when encountering a more complex track path. It can only be used for tracks with relatively simple paths, and its use is too limited. Utility Model Content
[0003] The utility model aims to provide a track three-way reversing mechanism for food vacuum freeze drying equipment, which solves the problem that only two-way turning mechanisms can be arranged when the track line is complicated.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a three-way track reversing mechanism for food vacuum freeze-drying equipment, comprising a three-way mechanism mounting plate, a guide rail straight section and a 72° turning section, the ends of the guide rail straight section and the 72° turning section are both provided with guide rail resistance mechanisms, the guide rail resistance mechanism includes a bearing seat, a rocker arm assembly is provided on the guide rail resistance mechanism, the rocker arm assembly includes a rocker arm segment, a short connecting seat is provided on the three-way mechanism mounting plate, and a long connecting seat is provided at the end of the rocker arm assembly.
[0005] Preferably, the bearing seat and the rocker arm section are fixedly connected, a seesaw shaft is installed inside the bearing seat through a bearing, a working seesaw is fixedly installed on the seesaw shaft, a reinforcing angle steel is fixedly connected to the upper end of the working seesaw, a screw for reaming a hole is rotatably connected inside the right end of the working seesaw, a nylon sleeve is arranged on the outside of the screw for reaming a hole, and a sleeve pressing block is slidably connected to the outside of the nylon sleeve. When the nylon sleeve moves to the top of the sleeve pressing block, the working seesaw tilts up, and the roller can pass normally. When the nylon sleeve leaves the sleeve pressing block, the working seesaw falls down, which can block the roller and prevent the roller from falling off.
[0006] Preferably, a pressure block mounting frame is fixedly connected to the rocker arm section, and the pressure block mounting frame is fixedly connected to the shaft sleeve pressure block. By setting the pressure block mounting frame, the shaft sleeve pressure block is fixed.
[0007] Preferably, one end of the rocker arm section is fixedly connected to the long connecting seat, and the other end of the rocker arm section is fixedly connected to the three-way end section. A wear-reducing sleeve is arranged inside the rocker arm section, and the wear-reducing sleeve is in contact with the three-way end section. A pin is movably connected inside the wear-reducing sleeve, and the pin is movably connected to the three-way end section.
[0008] Preferably, the upper end of the pin is connected with a shaft end retaining ring through a screw, and the shaft end retaining ring is slidably connected to the rocker arm section. By setting the shaft end retaining ring, the pin is connected and fixed.
[0009] The beneficial effects of the utility model are as follows: the utility model connects with the straight section and the 72° turning section of the guide rail through the guide rail resistance mechanism and the rocker arm combination, and is connected to the three-way mechanism mounting plate through the short-connection seat and the long-connection seat, and realizes three-way reversing through the rotation of the rocker arm combination, which solves the problem that only two-way turning mechanisms can be arranged when the track line is complicated. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of the structure of the utility model;
[0011] Figure 2 For this utility model Figure 1 A side view of a three-way mechanism mounting plate;
[0012] Figure 3 For this utility model Figure 1 Schematic diagram of the guide rail resistance mechanism structure;
[0013] Figure 4 For this utility model Figure 1 Schematic diagram of the rocker arm assembly structure.
[0014] In the figure: 1. Guide rail resistance mechanism; 2. Rocker arm assembly; 3. Guide rail straight section; 4. 72° turning section; 5. Short connecting seat; 6. Long connecting seat; 7. Three-way mechanism mounting plate; 11. Bearing seat; 12. Pressure block mounting frame; 13. Nylon bushing; 14. Screws for reaming holes; 15. Bushing pressure block; 16. Reinforced angle steel; 17. Seesaw shaft; 18. Working seesaw; 21. Rocker arm section; 22. Three-way end section; 23. Friction-reducing sleeve; 24. Shaft end retaining ring; 25. Pin shaft. DETAILED DESCRIPTION
[0015] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0016] See also Figure 1 , Figure 2 and Figure 4A track three-way reversing mechanism for food vacuum freeze-drying equipment includes a three-way mechanism mounting plate 7, a guide rail straight section 3 and a 72° turning section 4, the ends of the guide rail straight section 3 and the 72° turning section 4 are both provided with a guide rail resistance mechanism 1, the guide rail resistance mechanism 1 includes a bearing seat 11, a rocker arm assembly 2 is provided on the guide rail resistance mechanism 1, the rocker arm assembly 2 includes a rocker arm segment 21, a short connecting seat 5 is provided on the three-way mechanism mounting plate 7, and a long connecting seat 6 is provided at the end of the rocker arm assembly 2.
[0017] See also Figure 3 and Figure 4 The bearing seat 11 and the rocker arm section 21 are fixedly connected, and a seesaw shaft 17 is installed inside the bearing seat 11 through a bearing, and a working seesaw 18 is fixedly installed on the seesaw shaft 17. The upper end of the working seesaw 18 is fixedly connected with a reinforcing angle steel 16, and the right end of the working seesaw 18 is rotatably connected with a screw 14 for reaming a hole. A nylon sleeve 13 is provided on the outside of the screw 14 for reaming a hole, and a sleeve pressing block 15 is slidably connected to the outside of the nylon sleeve 13. A pressing block mounting frame 12 is fixedly connected to the rocker arm section 21, and the pressing block mounting frame 12 and the sleeve pressing block 15 are fixedly connected. By setting the pressing block mounting frame 12, the sleeve pressing block 15 is fixed. When the nylon sleeve 13 moves to the top of the sleeve pressing block 15, the working seesaw 18 is tilted, and the roller can pass normally. When the nylon sleeve 13 leaves the sleeve pressing block 15, the working seesaw 18 falls, which can block the roller and prevent the roller from falling off.
[0018] See also Figure 4 One end of the rocker arm section 21 is fixedly connected to the long connecting seat 6, and the other end of the rocker arm section 21 is fixedly connected to the three-way end section 22. A wear-reducing sleeve 23 is arranged inside the rocker arm section 21. The wear-reducing sleeve 23 is in contact with the three-way end section 22. A pin 25 is movably connected inside the wear-reducing sleeve 23. The pin 25 is movably connected to the three-way end section 22. The upper end of the pin 25 is connected to a shaft end retaining ring 24 by a screw. The shaft end retaining ring 24 is slidably connected to the rocker arm section 21. The pin 25 is connected and fixed by setting the shaft end retaining ring 24.
[0019] The specific implementation process of the utility model is as follows: the guide rail resistance mechanism 1 is a connection restriction, which is installed on the rocker arm assembly 2 to ensure accurate positioning when the swing arm rotates. When the rocker arm rotates, it is connected to the 72° turning section 4 to realize reversing action. The connection and positioning are carried out through the long connecting seat 6. The accurate connection is guaranteed by the hole position to ensure that the track three-way reversing mechanism can move smoothly. The strength of the working seesaw 18 is increased by reinforcing the angle steel 16 to prevent collision and deformation. The front end of the working seesaw 18 is installed with a nylon sleeve 13 by a screw 14 through a reamed hole. When the nylon sleeve 13 moves to the top of the sleeve pressure block 15, the working seesaw 18 is tilted up, and the roller can pass normally. When the nylon sleeve 13 leaves the sleeve pressure block 15, the working seesaw 18 falls down, which can block the roller and prevent the roller from falling off.
[0020] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A three-way reversing mechanism for a food vacuum freeze-drying device, comprising a three-way mechanism mounting plate (7), a guide rail straight section (3) and a 72° turning section (4), characterized in that: The ends of the guide rail straight section (3) and the 72° turning section (4) are both provided with a guide rail resistance mechanism (1), the guide rail resistance mechanism (1) comprises a bearing seat (11), a rocker arm assembly (2) is provided on the guide rail resistance mechanism (1), the rocker arm assembly (2) comprises a rocker arm section (21), a short connecting seat (5) is provided on the three-way mechanism mounting plate (7), and a long connecting seat (6) is provided at the end of the rocker arm assembly (2).
2. The track three-way reversing mechanism for food vacuum freeze-drying equipment according to claim 1, characterized in that: The bearing seat (11) and the rocker arm section (21) are fixedly connected, a seesaw shaft (17) is installed inside the bearing seat (11) through a bearing, a working seesaw (18) is fixedly installed on the seesaw shaft (17), the upper end of the working seesaw (18) is fixedly connected to a reinforcing angle steel (16), the right end of the working seesaw (18) is rotatably connected to a reaming hole screw (14), a nylon sleeve (13) is arranged on the outer side of the reaming hole screw (14), and a sleeve pressure block (15) is slidably connected to the outer side of the nylon sleeve (13).
3. The track three-way reversing mechanism for food vacuum freeze-drying equipment according to claim 2, characterized in that: A pressure block mounting frame (12) is fixedly connected to the rocker arm section (21), and the pressure block mounting frame (12) and the shaft sleeve pressure block (15) are fixedly connected.
4. The track three-way reversing mechanism for food vacuum freeze-drying equipment according to claim 1, characterized in that: One end of the rocker arm section (21) is fixedly connected to the long connecting seat (6), and the other end of the rocker arm section (21) is fixedly connected to the three-way end section (22). A wear-reducing sleeve (23) is arranged inside the rocker arm section (21), and the wear-reducing sleeve (23) is in contact with the three-way end section (22). A pin shaft (25) is movably connected inside the wear-reducing sleeve (23), and the pin shaft (25) is movably connected to the three-way end section (22).
5. The track three-way reversing mechanism for food vacuum freeze-drying equipment according to claim 4, characterized in that: The upper end of the pin shaft (25) is connected to a shaft end retaining ring (24) via a screw, and the shaft end retaining ring (24) is slidably connected to the rocker arm section (21).