Machine head and tail structure of speed chain transmission equipment

Abstract

The utility model discloses a machine head and tail structure of speed chain transmission equipment. The machine head and tail structure comprises a fixing frame. The inner side faces of the two fixing frames are connected with the ends of the supporting rods correspondingly, driving assemblies are fixed to the left side ends of the fixing frames, and driven assemblies are fixed to the right side ends of the fixing frames. And the driving assembly comprises a driving shell, a bearing seat, a driving end shell, a driving chain wheel and a driving bottom shell, the driving shell is installed on the left side face of the fixing frame, the driving end shell is fixed to the left side face of the driving shell, the driving chain wheel is rotationally connected into the driving shell, and the bearing seat is fixed to the surface of the driving shell. The transmission device is small in size, convenient and fast to install, simple to maintain, compact in structure, convenient to operate, high in rotation precision and suitable for changing of transmission directions, and stable operation is guaranteed through gear transmission.

Description

Technical Field

[0001] The utility model relates to the technical field of transmission equipment, in particular to a head and tail structure of a double-speed chain transmission equipment. Background Art

[0002] With the continuous increase in labor costs of manufacturing companies and the continuous development of intelligent manufacturing, intelligent transmission equipment is increasingly used in the fields of production and manufacturing and warehouse management, and the double-speed chain transmission system is welcomed by most companies for its high reliability and low maintenance costs. As the core components of the double-speed chain transmission system, the head (driving component) and tail (driven component), their performance determines the operating effectiveness of the entire transmission system. However, the head and tail structures of the current traditional double-speed chain transmission equipment are mostly large in size, and the installation and disassembly during the later maintenance are complicated, which requires a high level of professionalism from the equipment maintenance personnel, which often leads to an increase in the client's maintenance costs, or additional losses due to untimely maintenance. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a head and tail structure of a double-speed chain transmission equipment, which has a small size, is easy and quick to install, simple to maintain, has a compact structure, is easy to operate, and the gear transmission ensures smooth operation. At the same time, it has high rotation accuracy and can be applied to changes in transmission direction, which can effectively solve the problems in the background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a head and tail structure of a double-speed chain transmission device, including a fixing frame;

[0005] There are two fixing frames, and the inner sides are respectively connected to the ends of the support rods. The left end of the fixing frame is fixed with a driving assembly, and the right end of the fixing frame is fixed with a driven assembly;

[0006] Driving assembly: including a driving housing, a bearing seat, a driving end housing, a driving sprocket and a driving bottom housing, wherein the driving housing is mounted on the left side of the fixing frame, the driving end housing is fixed to the left side of the driving housing, the driving sprocket is rotatably connected inside the driving housing, a bearing seat is fixed to the surface of the driving housing, the driving sprocket is rotatably connected inside the bearing seat, and the driving bottom housing is mounted on the bottom surface of the driving housing;

[0007] Driven assembly: including a driven end shell, a driven housing, a driven sprocket and a driven bottom shell, wherein the driven housing is fixed to the right side of the fixed frame, the driven end shell is installed on the right side of the driven housing, the driven bottom shell is installed on the bottom of the driven housing, and the driven sprocket is rotatably connected inside the driven housing;

[0008] The invention also includes a chain, which is respectively matched with the outer sides of the driving sprocket and the driven sprocket.

[0009] The external motor is started to drive the driving sprocket to rotate, and the chain connects the driving sprocket and the driven sprocket, which can drive the driving sprocket and the driven sprocket to rotate synchronously, thereby realizing the transmission function.

[0010] Furthermore, the drive assembly also includes a first transition block, a first upper support block and a first transition shaft, the first transition block is fixed at the bottom end inside the drive shell, the first upper support block is installed at the top end inside the drive shell, the left end of the first upper support block is rotatably connected to the first transition shaft, the first transition block and the first upper support block can limit and guide the chain, thereby facilitating subsequent cyclic operation, and the first transition shaft can make the joint work of multiple conveyor lines more stable.

[0011] Furthermore, the driven assembly also includes a second transition block, a second upper support block and a second transition shaft. The second transition block is fixed at the bottom end inside the driven housing, and the second upper support block is installed at the top end inside the driven housing. The right end of the second upper support block is rotatably connected to the second transition shaft. The second transition block and the second upper support block can limit and guide the chain, thereby facilitating subsequent cyclic operation. The second transition shaft can make the joint work of multiple conveyor lines more stable.

[0012] Furthermore, the driven assembly also includes a connecting plate and a tensioning bolt. The connecting plate is fixed to the front side of the driven housing. The threaded inner hole on the surface of the connecting plate is threadedly connected to the tensioning bolt. The position of the driven sprocket can be adjusted by rotating the tensioning bolt, which can effectively control the overall tension of the chain.

[0013] Furthermore, it also includes a coupling and a transmission shaft, wherein there are two couplings and they are respectively connected to the inner ends of the corresponding two driving sprockets, and the inner ends of the two couplings are respectively installed corresponding to the two ends of the transmission shaft. The transmission shaft connects the two driving sprockets through the coupling, so that the two driving sprockets rotate synchronously.

[0014] Furthermore, it also includes a protective shell, the front and rear ends of which are respectively installed on the inner sides of the two drive shells. The installed protective shell can effectively prevent debris from entering and affecting subsequent rotation.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. By starting the external motor to drive the driving sprocket to rotate, the chain connects the driving sprocket and the driven sprocket, which can drive the driving sprocket and the driven sprocket to rotate synchronously, thereby realizing the transmission function;

[0017] 2. The first transition block, the first upper support block, the second transition block, and the second upper support block can limit and guide the chain, thereby facilitating subsequent cyclic operation. The first transition shaft and the second transition shaft can make the joint operation of multiple conveyor lines more stable;

[0018] 3. The position of the driven sprocket can be adjusted by turning the tensioning bolt, which can effectively control the overall tension of the chain. The transmission shaft connects the two driving sprockets through the coupling, so that the two driving sprockets rotate synchronously. The installed protective shell can effectively prevent debris from entering and affecting subsequent rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the driven component of the utility model;

[0021] Figure 3 For this utility model Figure 2 A schematic diagram of the partially enlarged structure at center A;

[0022] Figure 4 For this utility model Figure 2 Schematic diagram of the local enlarged structure at point B in the middle.

[0023] In the figure: 1 fixed frame, 2 driving assembly, 21 driving housing, 22 bearing seat, 23 driving end housing, 24 driving sprocket, 25 driving bottom housing, 26 first transition block, 27 first upper supporting block, 28 first transition shaft, 3 driven assembly, 31 driven end housing, 32 driven housing, 33 driven sprocket, 34 driven bottom housing, 35 second transition block, 36 second upper supporting block, 37 second transition shaft, 38 connecting plate, 39 tensioning bolt, 4 support rod, 5 coupling, 6 transmission shaft, 7 protective housing, 8 chain. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-4 The present embodiment provides a technical solution: a head and tail structure of a double-speed chain transmission device, including a fixed frame 1; the fixed frame 1 has two inner sides respectively connected to the ends of a support rod 4, a driving component 2 is fixed to the left end of the fixed frame 1, and a driven component 3 is fixed to the right end of the fixed frame 1.

[0026] Among them, the driving assembly 2 includes a driving housing 21, a bearing seat 22, a driving end shell 23, a driving sprocket 24 and a driving bottom shell 25. The driving housing 21 is installed on the left side of the fixed frame 1, and the driving end shell 23 is fixed to the left side of the driving housing 21. The driving housing 21 is internally rotatably connected to the driving sprocket 24, and the surface of the driving housing 21 is fixed with a bearing seat 22. The bearing seat 22 is internally rotatably connected to the driving sprocket 24, and the bottom surface of the driving housing 21 is installed with a driving bottom shell 25. The driving assembly 2 also includes a first transition block 26, a first upper support block 27 and a first transition shaft 28. The first transition block 26 is fixed to the bottom end of the driving housing 21, and the first upper support block 27 is installed at the top end of the driving housing 21. The left end of the first upper support block 27 is rotatably connected to the first transition shaft 28. The first transition block 26 and the first upper support block 27 can limit and guide the chain 8, thereby facilitating subsequent cyclic operation. The first transition shaft 28 can make the joint work of multiple conveyor lines more stable.

[0027] The driven assembly 3 includes a driven end shell 31, a driven housing 32, a driven sprocket 33 and a driven bottom shell 34. The driven housing 32 is fixed to the right side of the fixed frame 1. The right side of the driven housing 32 is installed with the driven end shell 31, the bottom surface of the driven housing 32 is installed with the driven bottom shell 34, and the driven housing 32 is rotatably connected with the driven sprocket 33. The driven assembly 3 also includes a second transition block 35, a second upper support block 36 and a second transition shaft 37. The second transition block 35 is fixed to the bottom end of the driven housing 32, the second upper support block 36 is installed at the top end of the driven housing 32, and the second upper support block 34 is installed at the top end of the driven housing 32. The right side end of 6 is rotatably connected with a second transition shaft 37, and the second transition block 35 and the second upper support block 36 can limit and guide the chain 8, so as to facilitate the subsequent circulation operation. The second transition shaft 37 can make the joint work between multiple conveyor lines more stable. The driven component 3 also includes a connecting plate 38 and a tensioning bolt 39. The connecting plate 38 is fixed to the front side of the driven housing 32. The tensioning bolt 39 is threadedly connected to the screw hole on the surface of the connecting plate 38. The position of the driven sprocket 33 can be adjusted by rotating the tensioning bolt 39, so that the overall tension of the chain 8 can be effectively controlled.

[0028] Among them, it also includes a chain 8, which corresponds to the outer sides of the driving sprocket 24 and the driven sprocket 33 respectively. The external motor is started to drive the driving sprocket 24 to rotate, and the chain 8 connects the driving sprocket 24 and the driven sprocket 33, so that the driving sprocket 24 and the driven sprocket 33 can be driven to rotate synchronously, thereby realizing the transmission function. It also includes a coupling 5 and a transmission shaft 6. The coupling 5 has two inner ends connected to the corresponding two driving sprockets 24 respectively. The inner ends of the two couplings 5 ​​are respectively installed corresponding to the two ends of the transmission shaft 6. The transmission shaft 6 connects the two driving sprockets 24 through the coupling 5, so that the two driving sprockets 24 rotate synchronously. It also includes a protective shell 7, and the front and rear ends of the protective shell 7 are respectively installed on the inner sides of the two driving shells 21. The installed protective shell 7 can effectively prevent debris from entering and affecting subsequent rotation.

[0029] The working principle of the utility model is as follows:

[0030] First, the transmission shaft 6 is connected to the two driving sprockets 24 using the coupling 5, and the external motor is started to drive the driving sprocket 24 to rotate, and the chain 8 connects the driving sprocket 24 and the driven sprocket 33, so that the driving sprocket 24 and the driven sprocket 33 can be driven to rotate synchronously, thereby realizing the transmission function;

[0031] The first transition block 26, the first upper supporting block 27, the second transition block 35, and the second upper supporting block 36 can limit and guide the chain 8, thereby facilitating subsequent cyclic operation; the first transition shaft 28 and the second transition shaft 37 can make the joint work of multiple conveyor lines more stable; and the position of the driven sprocket 33 can be adjusted by rotating the tensioning bolt 39, which can effectively control the overall tension of the chain 8, and the installed protective shell 7 can effectively prevent debris from entering and affecting subsequent rotation.

[0032] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A head and tail structure of a double-speed chain transmission device, characterized in that: It includes a fixing frame (1) and The fixing frame (1) has two inner sides respectively connected to the ends of the support rod (4); the left end of the fixing frame (1) is fixed with a driving assembly (2), and the right end of the fixing frame (1) is fixed with a driven assembly (3); The driving assembly (2) comprises a driving housing (21), a bearing seat (22), a driving end housing (23), a driving sprocket (24) and a driving bottom housing (25); the driving housing (21) is mounted on the left side of the fixing frame (1); the driving end housing (23) is fixed to the left side of the driving housing (21); the driving sprocket (24) is rotatably connected inside the driving housing (21); the bearing seat (22) is fixed to the surface of the driving housing (21); the driving sprocket (24) is rotatably connected inside the bearing seat (22); and the driving bottom housing (25) is mounted on the bottom surface of the driving housing (21); The driven assembly (3) comprises a driven end shell (31), a driven housing (32), a driven sprocket (33) and a driven bottom shell (34); the driven housing (32) is fixed to the right side of the fixed frame (1); the driven end shell (31) is installed on the right side of the driven housing (32); the driven bottom shell (34) is installed on the bottom of the driven housing (32); and the driven sprocket (33) is rotatably connected inside the driven housing (32); It also includes a chain (8), and the chain (8) is respectively matched with the outer sides of the driving sprocket (24) and the driven sprocket (33).

2. The head and tail structure of a double-speed chain transmission device according to claim 1, characterized in that: The driving assembly (2) further comprises a first transition block (26), a first upper supporting block (27) and a first transition shaft (28), wherein the first transition block (26) is fixed to the bottom end inside the driving housing (21), the first upper supporting block (27) is installed at the top end inside the driving housing (21), and the left end of the first upper supporting block (27) is rotatably connected to the first transition shaft (28).

3. The head and tail structure of a double-speed chain transmission device according to claim 1, characterized in that: The driven assembly (3) further comprises a second transition block (35), a second upper supporting block (36) and a second transition shaft (37), wherein the second transition block (35) is fixed to the bottom end inside the driven housing (32), the second upper supporting block (36) is mounted on the top end inside the driven housing (32), and the right side end of the second upper supporting block (36) is rotatably connected to the second transition shaft (37).

4. The head and tail structure of a double-speed chain transmission device according to claim 1, characterized in that: The driven assembly (3) further comprises a connecting plate (38) and a tensioning bolt (39); the connecting plate (38) is fixed to the front side of the driven housing (32); and the tensioning bolt (39) is threadedly connected to a screw hole on the surface of the connecting plate (38).

5. The head and tail structure of a double-speed chain transmission device according to claim 1, characterized in that: It also includes a coupling (5) and a transmission shaft (6), wherein the coupling (5) has two couplings (5) and is respectively connected to the inner ends of two corresponding drive sprockets (24), and the inner ends of the two couplings (5) are respectively installed corresponding to the two ends of the transmission shaft (6).

6. The head and tail structure of a double-speed chain transmission device according to claim 1, characterized in that: It also includes a protective shell (7), wherein the front and rear ends of the protective shell (7) are respectively mounted on the inner side surfaces of the two drive shells (21).

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