Speed reducer of stirring machine

Abstract

The utility model discloses a stirring machinery speed reducer which comprises a speed reducer shell, a maintenance window is formed in the bottom of one side of the speed reducer shell, a side plate cover is arranged at the bottom of one side of the speed reducer shell, a locking assembly is arranged between the side plate cover and the speed reducer shell, and a sealing strip is fixedly connected to the side, facing the speed reducer shell, of the side plate cover. The fixing block is fixedly connected to the side, away from the speed reducer shell, of the side plate cover, the connecting frame is fixedly connected to the outer portion of the speed reducer shell, one side of the outer wall of the positioning plate is slidably clamped to the connecting frame, and the clamping block is clamped between the fixing block and the positioning plate. The speed reducer shell, the side plate cover, the sealing strip and the locking assembly are used in a matched mode, under the action of the locking rod and the connecting frame, the positioning plate can drive the clamping block to clamp and limit the fixing block, then the installation stability of the side plate cover is guaranteed, the side plate cover is detached, and operation is convenient. Therefore, parts in the speed reducer shell can be directly detected and maintained.

Description

Technical Field

[0001] The utility model relates to the field of speed reducers, in particular to a speed reducer for a stirring machine. Background Art

[0002] A mixing machine is a device used to mix materials. It usually consists of a frame, a mixing shaft, a drive motor and a reducer. The drive motor drives the mixing shaft through the reducer.

[0003] The reducer is usually composed of a housing, a shaft and a transmission gear. The two shafts are installed inside the housing through two end covers, and the two shafts are transmitted through gears, and the gears are usually installed at the junction of the two shafts in the middle of the housing.

[0004] When inspecting and maintaining the internal components of the reducer, especially when inspecting gear wear, it is usually necessary to remove the end covers at both ends of the housing and remove the components inside the housing one by one before taking the gear out for inspection, which reduces the convenience of gear inspection and maintenance and is inconvenient to directly inspect and maintain the gear. Utility Model Content

[0005] The purpose of the present utility model is to provide a speed reducer for a stirring machine to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: a mixing machine reducer, comprising a reducer housing;

[0007] An inspection window is provided at the bottom of one side of the reducer housing, and a side plate cover is provided at the bottom of one side of the reducer housing to seal the inspection window. A locking assembly is provided between the side plate cover and the reducer housing, and the locking assembly includes:

[0008] A fixing block, the fixing block being fixedly connected to a side of the side plate cover facing away from the reducer housing;

[0009] A connecting frame, wherein the connecting frame is fixedly connected to the outside of the reducer housing;

[0010] A positioning plate and a clamping block, one side of the outer wall of the positioning plate is slidably clamped with the connecting frame, and the clamping block is clamped between the fixing block and the positioning plate.

[0011] Preferably, one side of the positioning plate is squeezed and fit with the end of the side plate cover, the clamping block is fixedly connected to the side of the positioning plate facing the side plate cover, and a clamping groove is provided on the side of the fixed block parallel to the positioning plate, and the outer wall of the clamping block is slidably clamped with the inner cavity of the clamping groove.

[0012] Preferably, the locking assembly further comprises:

[0013] A connecting plate, the connecting plate being arranged on one side of the connecting frame;

[0014] A locking rod, the end of the locking rod is fixedly connected to the connecting plate, the outer wall of the locking rod is slidably inserted and sleeved with the connecting frame, a locking hole is opened on the side of the positioning plate, and the outer wall of the locking rod is slidably sleeved with the inner cavity of the locking hole.

[0015] Preferably, a mounting hole is provided on one side of the connecting frame, a clip is symmetrically slidably provided in the inner cavity of the mounting hole, a connecting hole is provided on one side of the connecting plate, and the clip is clipped to the side of the connecting plate away from the connecting frame through the connecting hole.

[0016] Preferably, a guide rod is fixedly connected to the inside of the mounting hole, the outer wall of the guide rod is slidably inserted and sleeved with the clamping piece, the outer wall of the guide rod is slidably sleeved with a limit spring, and the end of the limit spring is squeezed and fitted with the clamping piece.

[0017] Preferably, a sealing strip is fixedly connected to the side of the side plate cover facing the reducer housing, a sealing groove is opened on the side of the reducer housing facing the side plate cover, and the outer wall of the sealing strip is squeezed and sleeved with the inner cavity of the sealing groove.

[0018] The technical effects and advantages of this utility model are:

[0019] The utility model utilizes the coordinated use of the reducer housing, side plate cover, sealing strip and locking assembly. The locking assembly includes a fixed block, a connecting frame, a positioning plate, a clamping block and a locking rod. Under the action of the locking rod and the connecting frame, the positioning plate can drive the clamping block to clamp and limit the fixed block, thereby ensuring the stability of the side plate cover installation. By removing the side plate cover, the components inside the reducer housing can be directly inspected and maintained. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0021] Figure 2 This is a schematic diagram of the overall structure of the side panel cover of the present utility model.

[0022] Figure 3 This is a schematic diagram of the internal structure of the reducer housing part on the front side of the utility model.

[0023] Figure 4 This is a schematic diagram of the internal structure of the connecting frame on the side of the utility model.

[0024] In the figure: 1. Reducer housing; 2. Side panel cover; 3. Sealing strip; 4. Locking assembly; 41. Fixing block; 42. Connecting frame; 43. Positioning plate; 44. Block; 45. Connecting plate; 46. Locking rod; 47. Connecting piece; 48. Connecting hole; 49. Guide rod; 410. Limiting spring. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] The utility model provides Figure 1-4 The shown embodiment of a mixing mechanical reducer includes a reducer housing 1, wherein two shafts are installed inside the reducer housing 1, and the two shafts are driven by gears of different sizes, and the two shafts are arranged at a ninety-degree angle, so that the two shafts can not only transmit power through the gears, but also convert the direction of power transmission. An inspection window is provided at the bottom of one side of the reducer housing 1, and a side plate cover 2 is provided at the bottom of one side of the reducer housing 1 to seal the inspection window. By removing the side plate cover 2, the condition of the gears installed inside the reducer housing 1 can be directly observed through the inspection window, so as to quickly inspect the components inside the reducer housing 1. A locking assembly 4 is provided between the side plate cover 2 and the reducer housing 1, and a sealing strip 3 is fixedly connected to the side of the side plate cover 2 facing the reducer housing 1. A sealing groove is provided on the side of the reducer housing 1 facing the side plate cover 2, and the outer wall of the sealing strip 3 is squeezed and sleeved with the inner cavity of the sealing groove. Under the action of the locking assembly 4, the side plate cover 2 can be stably installed on the reducer housing 1, and under the action of the sealing strip 3, the sealing performance of the side plate cover 2 to the inspection window can be improved.

[0027] In particular, the locking assembly 4 includes a fixing block 41, a connecting frame 42, a positioning plate 43 and a clamping block 44. The fixing block 41 is fixedly connected to the side of the side plate cover 2 facing away from the reducer housing 1. The connecting frame 42 is fixedly connected to the outside of the reducer housing 1. One side of the outer wall of the positioning plate 43 is slidably engaged with the connecting frame 42. The clamping block 44 is engaged between the fixing block 41 and the positioning plate 43. There are two fixing blocks 41 on the side plate cover 2, and the two fixing blocks 41 are arranged at a ninety-degree angle. One side of the positioning plate 43 is squeezed and fitted with the end of the side plate cover 2, thereby The side plate cover 2 is squeezed and limited, and the clamping block 44 is fixedly connected to the side of the positioning plate 43 facing the side plate cover 2. A clamping groove is opened on the side of the fixing block 41 parallel to the positioning plate 43. The outer wall of the clamping block 44 is slidably clamped with the inner cavity of the clamping groove. The positioning plate 43 can be clamped and limited to the side plate cover 2 again through the clamping block 44 and the fixing block 41 to prevent the side plate cover 2 from sliding and separating from the reducer housing 1. One end of the clamping groove is open, so that when the positioning plate 43 slides and separates relative to the connecting frame 42, the positioning plate 43 can drive the clamping block 44 to slide and separate from the fixing block 41.

[0028] Furthermore, the locking assembly 4 also includes a connecting plate 45 and a locking rod 46. The connecting plate 45 is arranged on one side of the connecting frame 42. The ends of the two locking rods 46 are fixedly connected to the connecting plate 45. The outer wall of the locking rod 46 is slidably inserted and sleeved with the connecting frame 42. A locking hole is opened on the side of the positioning plate 43. The outer wall of the locking rod 46 is slidably sleeved with the inner cavity of the locking hole. The two locking rods 46 can lock the positioning plate 43 connected inside the connecting frame 42, so that the positioning plate 43 is in a stable state and is locked to the side plate cover 2.

[0029] Furthermore, a mounting hole is provided on one side of the connecting frame 42, and a clip 47 is symmetrically slidably provided in the inner cavity of the mounting hole. A connecting hole 48 is provided on one side of the connecting plate 45, and the clip 47 is clipped to the side of the connecting plate 45 away from the connecting frame 42 through the connecting hole 48. The clip 47 is L-shaped, and there are two clips 47 inside the mounting hole, and the two clips 47 are symmetrically arranged. When the two clips 47 are clipped to the connecting plate 45, the distance between the connecting plate 45 and the connecting frame 42 can be locked, so that the connecting plate 45 drives the locking rod 46 to be in a stable state to clip and lock the positioning plate 43. The inside of the mounting hole is fixedly connected with a guide rod 49, and the outer wall of the guide rod 49 is slidably inserted and sleeved with the clip 47. The outer wall of the guide rod 49 is slidably sleeved with a limit spring 410, and the end of the limit spring 410 is squeezed and fit with the clip 47, that is, the limit spring 410 is located between the two clips 47. The limit spring 410 can give the two clips 47 an opposite elastic force, and the elastic force of the limit spring 410 acting on the clip 47 is sufficient to support the weight of the clip 47, and a damping leather cover is provided at the connection between the guide rod 49 and the clip 47 to ensure the stability of the clip 47 and the connection between the clip 47 and the connecting plate 45.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A stirring machine reducer, comprising a reducer housing (1); It is characterized in that An inspection window is provided at the bottom of one side of the reducer housing (1), and a side plate cover (2) is provided at the bottom of one side of the reducer housing (1) for sealing the inspection window. A locking assembly (4) is provided between the side plate cover (2) and the reducer housing (1), and the locking assembly (4) comprises: A fixing block (41), wherein the fixing block (41) is fixedly connected to a side of the side plate cover (2) facing away from the reducer housing (1); A connecting frame (42), wherein the connecting frame (42) is fixedly connected to the outside of the reducer housing (1); A positioning plate (43) and a clamping block (44), one side of the outer wall of the positioning plate (43) is slidably clamped with the connecting frame (42), and the clamping block (44) is clamped between the fixing block (41) and the positioning plate (43).

2. A stirring mechanical reducer according to claim 1, characterized in that: One side of the positioning plate (43) is pressed and fitted with the end of the side plate cover (2), and the clamping block (44) is fixedly connected to the side of the positioning plate (43) facing the side plate cover (2). A clamping groove is provided on the side of the fixing block (41) parallel to the positioning plate (43), and the outer wall of the clamping block (44) is slidably clamped with the inner cavity of the clamping groove.

3. A stirring mechanical reducer according to claim 1, characterized in that: The locking assembly (4) further comprises: a connecting plate (45), wherein the connecting plate (45) is arranged on one side of the connecting frame (42); A locking rod (46), the end of which is fixedly connected to the connecting plate (45), the outer wall of which is slidably inserted and sleeved with the connecting frame (42), a locking hole is provided on the side of the positioning plate (43), and the outer wall of which is slidably sleeved with the inner cavity of the locking hole.

4. A stirring mechanical reducer according to claim 3, characterized in that: A mounting hole is provided on one side of the connecting frame (42), a clamping member (47) is symmetrically slidably provided in the inner cavity of the mounting hole, a connecting hole (48) is provided on one side of the connecting plate (45), and the clamping member (47) is clamped to the side of the connecting plate (45) facing away from the connecting frame (42) through the connecting hole (48).

5. A stirring mechanical reducer according to claim 4, characterized in that: A guide rod (49) is fixedly connected to the interior of the mounting hole, and the outer wall of the guide rod (49) is slidably inserted and sleeved with the clamping piece (47). The outer wall of the guide rod (49) is slidably sleeved with a limit spring (410), and the end of the limit spring (410) is squeezed and fitted with the clamping piece (47).

6. A stirring mechanical reducer according to claim 1, characterized in that: A sealing strip (3) is fixedly connected to the side of the side plate cover (2) facing the reducer housing (1); a sealing groove is provided on the side of the reducer housing (1) facing the side plate cover (2); and the outer wall of the sealing strip (3) is squeezed and sleeved with the inner cavity of the sealing groove.

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