Speed reducer mounting assembly and spiral quick-freezing device

By designing the output shaft of the reducer to face downwards and fixing it with vertical and horizontal mounting plates, the problem of water ingress into the reducer was solved, achieving durability and ease of maintenance for the equipment.

CN223794621UActive Publication Date: 2026-01-13SIFANG TECH GRP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520766871.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-01-13
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

The reducer shaft of a traditional spiral quick-freezing device faces upwards, causing condensate to enter the reducer box, resulting in damage, maintenance difficulties, and reduced equipment lifespan.

Method used

Design a speed reducer mounting assembly that positions the output shaft downwards and secures the speed reducer with vertical and horizontal mounting plates, preventing condensate from entering and eliminating the need for drainage and lubrication structures.

Benefits of technology

It effectively prevents condensate from entering the reducer, simplifies the structure, reduces maintenance costs, and improves the service life and operating accuracy of the reducer.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223794621U_ABST
    Figure CN223794621U_ABST
Patent Text Reader

Abstract

The utility model provides a speed reducer mounting assembly and a spiral quick-freezing plant, the speed reducer mounting assembly comprises a vertical mounting plate extending along the vertical direction, a horizontal mounting plate arranged below the vertical mounting plate, a speed reducer fixed on the vertical mounting plate, and a chain wheel group fixed on the horizontal mounting plate, the speed reducer is provided with an output shaft head, the output shaft head is arranged downwards, and the output shaft head is connected with the chain wheel set. According to the speed reducer installation assembly and the spiral quick-freezing device, the output shaft head of the speed reducer faces downwards, so that condensate water is prevented from entering the output shaft head, meanwhile, a drainage structure and an oil adding structure can be omitted, cost is reduced, and the structure is simple; the speed reducer is fixed by arranging the vertical mounting plate, the operation precision of the mounting plate due to deflection bending deformation caused by horizontal mounting is avoided, and the service life of the speed reducer is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of refrigeration equipment, specifically relates to a speed reducer installation component and spiral quick freezing device. BACKGROUND

[0002] The speed reducer shaft head of the main transmission structure of the traditional accumulated spiral quick freezing device is upward, and the chain wheel assembly adjusts the high and low positions of the chain wheel and the transmission chain through the adjusting pad. Since the speed reducer shaft head is upward, in a humid environment, condensed water will enter the speed reducer box from the shaft head, causing damage to the speed reducer. Therefore, the speed reducer needs to be regularly drained and lubricated. This results in complicated maintenance work and a lower speed reducer service life.

[0003] Therefore, it is necessary to improve the existing speed reducer installation component to solve the above problems. SUMMARY

[0004] The utility model discloses a kind of speed reducer installation components, to solve the shaft head of existing speed reducer Water Problem.

[0005] To achieve the above object, the utility model provides a kind of speed reducer installation component, the speed reducer installation component includes vertical installation plate extending along vertical direction, horizontal installation plate being arranged below the vertical installation plate, speed reducer being fixed on the vertical installation plate, chain wheel group being fixed on horizontal installation plate, the speed reducer has output shaft head, the output shaft head is disposed towards below, and the output shaft head is connected with the chain wheel group.

[0006] As a further improvement of the utility model, the side of the vertical installation plate away from the speed reducer is equipped with first fixed surface.

[0007] As a further improvement of the utility model, the side of the horizontal installation plate away from the chain wheel group is equipped with second fixed surface.

[0008] As a further improvement of the utility model, the vertical installation plate is connected with the horizontal installation plate.

[0009] As a further improvement of the utility model, the speed reducer installation component further includes horizontal let go of board and vertical let go of board, the bottom of the vertical installation plate is connected with the horizontal let go of board, the vertical let go of board is connected with the horizontal let go of board and horizontal installation plate, the chain wheel group is at least partially located between the horizontal let go of board and the horizontal installation plate, and the vertical let go of board is located at the side of the horizontal let go of board away from the chain wheel group.

[0010] As a further improvement of the utility model, the speed reducer installation component further includes support plate connected between the vertical installation plate and the horizontal installation plate.

[0011] As a further improvement of the utility model, the sprocket set comprises a shaft sleeve, a fixed plate arranged around the shaft sleeve, a sprocket arranged around the fixed plate, and a cover plate arranged at the lower end of the fixed plate, and the shaft sleeve and the fixed plate are used to tightly fix the sprocket.

[0012] As a further improvement of the utility model, the cover plate is provided with a convex surface protruding into the shaft sleeve, and the convex surface is fixedly connected with the output shaft head through a screw.

[0013] The utility model also provides a spiral quick freezing device, the spiral quick freezing device comprises a frame body, a spiral track arranged in the frame body, the speed reducer mounting assembly as above, the sprocket set is connected with the spiral track, and the vertical mounting plate and the horizontal mounting plate are fixed with the frame body.

[0014] The utility model has the advantages that: the speed reducer mounting assembly and the spiral quick freezing device of the utility model are provided with the output shaft head of the speed reducer facing downward, so that the condensed water is prevented from entering the output shaft head, the water drainage structure and the oiling structure can be omitted, the cost is reduced, the structure is simple, the vertical mounting plate is arranged to fix the speed reducer, the running precision of the mounting plate caused by deflection bending deformation is avoided due to the horizontal installation, and the service life of the speed reducer is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings described herein are used to provide further understanding of the application, constitute a part of the application, the illustrative embodiments of the application and the description thereof are used to explain the application, and do not constitute improper limitation on the application.

[0016] Fig. 1 It is the structural schematic view of the speed reducer mounting assembly of the utility model;

[0017] Fig. 2 It is the side sectional view structural schematic view of the speed reducer mounting assembly of the utility model;

[0018] Fig. 3 It is the sectional view structural schematic view of the sprocket set of the speed reducer mounting assembly of the utility model. DETAILED DESCRIPTION

[0019] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, and obviously, the described embodiments are a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it needs to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as the limitation of the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] As Figs. 1 to 3 Indicated, the spiral quick freezing device of the utility model, including frame body, the spiral track of setting in the frame body, the speed reducer installation component 100.

[0023] The frame body plays a supporting role, and the frame body can be provided with a box body outside to heat preservation and protect the spiral track.

[0024] The spiral track includes a chain and a mesh belt, and the speed reducer installation component 100 is connected with the chain to drive the chain transmission and drive the mesh belt transmission by utilizing friction.

[0025] The speed reducer installation component 100 includes a vertical mounting plate 3 extending in the vertical direction, a horizontal mounting plate 4 arranged below the vertical mounting plate 3, a speed reducer 1 fixed on the vertical mounting plate 3 and a sprocket set 2 fixed on the horizontal mounting plate 4.

[0026] By setting the vertical mounting plate 3 and the horizontal mounting plate 4, the weight of the speed reducer 1 and the sprocket set 2 can be respectively borne, and the bearing requirement of a single supporting piece is reduced.

[0027] In the embodiment, the speed reducer 1 is a general term of a speed reducer box and a motor, which can drive the sprocket set 2 to rotate as a power output unit, and further drive the spiral track to work.

[0028] The speed reducer 1 has an output shaft head 11, which is arranged towards the bottom, and is connected with the chain wheel set 2 to drive the work of the chain wheel set 2. In this embodiment, since the output shaft head 11 is arranged towards the bottom, the drainage structure and the oiling structure can be omitted, and the problem of water leakage can be avoided.

[0029] The vertical mounting plate 3 and the horizontal mounting plate 4 are fixed with the frame body.

[0030] The vertical mounting plate 3 is provided with a first fixing surface 31 away from the speed reducer 1. The first fixing surface 31 is connected perpendicularly with the vertical mounting plate 3, and is provided with screw holes to be fixed with the frame body. The speed reducer 1 is fixed on the vertical mounting plate 3, and the first fixing surface 31 is fixed with the frame body, so that the weight of the speed reducer 1 is borne by the support.

[0031] The horizontal mounting plate 4 is provided with a second fixing surface 41 away from the chain wheel set 2. The second fixing surface 41 is connected perpendicularly with the horizontal mounting plate 4, and is provided with screw holes to be fixed with the frame body. The chain wheel set 2 is fixed on the horizontal mounting plate 4, and the second fixing surface 41 is fixed with the frame body, so that the weight of the chain wheel set 2 is borne by the support.

[0032] The vertical mounting plate 3 can be fixedly connected with the horizontal mounting plate 4, or can be in a split form.

[0033] In this embodiment, the vertical mounting plate 3 is connected with the horizontal mounting plate 4. Further, the speed reducer mounting assembly 100 further comprises a horizontal displacement plate 5 and a vertical displacement plate 6. The horizontal displacement plate 5 is connected with the bottom of the vertical mounting plate 3, and the vertical displacement plate 6 is connected with the horizontal displacement plate 5 and the horizontal mounting plate 4. The chain wheel set 2 is at least partially located between the horizontal displacement plate 5 and the horizontal mounting plate 4, and the vertical displacement plate 6 is located away from the chain wheel set 2 on the side of the horizontal displacement plate 5.

[0034] The horizontal displacement plate 5 and the vertical displacement plate 6 are made of the same material as the vertical mounting plate 3 and the horizontal mounting plate 4, and mainly play a connecting role. Therefore, in production, a stamping process can be used.

[0035] The vertical displacement plate 6 and the horizontal displacement plate 5 are designed according to the actual installation position, and can play a displacement effect on the chain wheel set 2. The vertical displacement plate 6 can also be provided with a hole to displace the chain.

[0036] In another embodiment, the speed reducer mounting assembly 100 further comprises a support plate connected between the vertical mounting plate 3 and the horizontal mounting plate 4. In this scheme, the horizontal displacement plate 5 and the vertical displacement plate 6 are not provided, and the connection of the vertical mounting plate 3 and the horizontal mounting plate 4 is realized through the support plate, which needs to play a certain supporting role and can be made of a material with higher strength. The support plate can be welded to the horizontal displacement plate 5 and the vertical displacement plate 6.

[0037] The chain wheel set 2 comprises a shaft sleeve 21, a fixed plate 22 arranged around the shaft sleeve 21, a chain wheel 23 arranged around the fixed plate 22, and a cover plate 24 arranged at the lower end of the fixed plate 22. The shaft sleeve 21 and the fixed plate 22 are used to fix the chain wheel 23.

[0038] The cover plate 24 is provided with a convex surface 25 protruding into the shaft sleeve 21, and the convex surface 25 is fixedly connected to the output shaft head 11 through screws. The height of the convex surface 25 can be selected and set during processing according to needs, so as to control the distance between the chain wheel set 2 and the speed reducer 1.

[0039] The speed reducer mounting assembly 100 and the spiral quick-freezing device of the utility model, by setting make the output shaft head 11 of speed reducer 1 faces downward, thereby avoid condensate water to enter output shaft head 11, can simultaneously dispense with drainage structure and oiling structure, reduce cost, and make the structure simple;Through the setting vertical mounting plate 3 fixed speed reducer 1, avoid horizontal installation to cause mounting plate because deflection bending deformation and run accuracy, improve the life of speed reducer 1.

[0040] The technical features of the above-described embodiments can be combined in any manner. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, but as long as the combinations of the technical features do not contradict, they should be considered within the scope of the present disclosure.

[0041] The above-described embodiments only express several implementation manners of the utility model, and the description is more specific and detailed, but it should not be understood as a limitation on the scope of the utility model patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which are within the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A speed reducer mounting assembly characterized by: The speed reducer mounting assembly comprises a vertical mounting plate extending in vertical direction, a horizontal mounting plate arranged below the vertical mounting plate, a speed reducer fixed on the vertical mounting plate, and a sprocket set fixed on the horizontal mounting plate, wherein the speed reducer has an output shaft head arranged towards the lower side and connected with the sprocket set.

2. The speed reducer mounting assembly of claim 1, wherein: The vertical mounting plate is provided with a first fixing surface on the side away from the speed reducer.

3. The speed reducer mounting assembly of claim 1, wherein: The horizontal mounting plate is provided with a second fixing surface on the side away from the sprocket set.

4. The speed reducer mounting assembly of claim 1, wherein: The vertical mounting plate is connected with the horizontal mounting plate.

5. The reduction gear mounting assembly of claim 4, wherein: The speed reducer mounting assembly further comprises a horizontal displacement plate connected with the bottom of the vertical mounting plate, and a vertical displacement plate connected with the horizontal displacement plate and the horizontal mounting plate, wherein the sprocket set is at least partially located between the horizontal displacement plate and the horizontal mounting plate, and the vertical displacement plate is located on the side of the horizontal displacement plate away from the sprocket set.

6. The reduction gear mounting assembly of claim 4, wherein: The speed reducer mounting assembly further comprises a support plate connected between the vertical mounting plate and the horizontal mounting plate.

7. The reduction gear mounting assembly of claim 1, wherein: The sprocket set comprises a shaft sleeve, a fixing plate arranged around the shaft sleeve, a sprocket arranged around the fixing plate, and a cover plate arranged at the lower end of the fixing plate, wherein the shaft sleeve and the fixing plate are used to tightly fix the sprocket.

8. The reduction gear mounting assembly of claim 7, wherein: The cover plate is provided with a convex surface protruding into the shaft sleeve, and the convex surface is fixedly connected with the output shaft head by means of screws.

9. A spiral freezer, characterized by: The spiral quick-freezing device comprises a frame, a spiral track arranged in the frame, and the speed reducer mounting assembly according to any one of claims 1-8, wherein the sprocket set is connected with the spiral track, and the vertical mounting plate and the horizontal mounting plate are both fixed with the frame.