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CN-122009745-A - Split modular double-speed chain transmission system

CN122009745ACN 122009745 ACN122009745 ACN 122009745ACN-122009745-A

Abstract

The invention relates to a split modular double-speed chain transmission system which comprises a driving module and a driven module, wherein two sides of the upper end of the driving module are provided with a movable first adjusting slide plate, the middle part of the driving module is provided with a double-speed chain driving assembly, the double-speed chain driving assembly comprises a telescopic driving shaft, two ends of the driving shaft are respectively and rotatably arranged on the first adjusting slide plate on the corresponding side, two ends of the driving shaft are provided with driving chain wheels, two sides of the upper end of the driven module are provided with a movable second adjusting slide plate, the second adjusting slide plate is provided with a driven chain wheel assembly, the driven chain wheel assembly comprises driven chain wheels with two degrees of freedom of adjustment in the axial direction and the radial direction, one end of the double-speed chain is sleeved on the corresponding driving chain wheel, and the other end of the double-speed chain is sleeved on the corresponding driven chain wheel. The driving module can adjust the distance between the driving sprockets at two sides according to the requirement, the driven module can adjust the distance between the driven sprockets at two sides in a matching way, and the driven sprockets can realize axial and radial fine adjustment so as to ensure the tensioning and normal operation of the double-speed chain.

Inventors

  • WANG JINTAO
  • LI YUMENG
  • WANG HUAMING
  • WANG SHANGDONG
  • WANG SHUO

Assignees

  • 山东新松工业软件研究院股份有限公司

Dates

Publication Date
20260512
Application Date
20260325

Claims (10)

  1. 1. The split modular double-speed chain transmission system is characterized by comprising a driving module and a driven module, wherein two sides of the upper end of the driving module are provided with a first adjusting slide plate (2) capable of being movably adjusted, the middle part of the driving module is provided with a double-speed chain driving assembly, the double-speed chain driving assembly comprises a driving shaft (6) capable of being telescopically adjusted, two ends of the driving shaft (6) are respectively rotatably arranged on the first adjusting slide plate (2) on the corresponding side, two ends of the driving shaft (6) are provided with driving chain wheels (7), two sides of the upper end of the driven module are provided with a second adjusting slide plate (10) capable of being movably adjusted, the second adjusting slide plate (10) is provided with a driven chain wheel assembly (11), the driven chain wheel assembly (11) comprises driven chain wheels (1101) with two adjusting degrees of freedom in the axial direction and the radial direction, one end of the double-speed chain is sleeved on the driving chain (7) on the corresponding side, and the other end of the double-speed chain is sleeved on the driven chain (1101) on the corresponding side.
  2. 2. The split modular double-speed chain transmission system of claim 1, wherein the driving module comprises a first base (1), a fixed supporting plate (101) is arranged in the middle of the upper end of the first base (1), the double-speed chain driving assembly is arranged on the fixed supporting plate (101), the double-speed chain driving assembly comprises a double-speed chain driving device (4) and a driving chain wheel assembly (5), the driving chain wheel assembly (5) comprises a first driving chain wheel, a second driving chain wheel and a driving chain, the first driving chain wheel is sleeved on an output shaft of the double-speed chain driving device (4), the second driving chain wheel is sleeved on the driving shaft (6), and the first driving chain wheel and the second driving chain wheel are connected through the driving chain.
  3. 3. The split modular double-speed chain transmission system of claim 1, wherein a first adjusting component (3) is arranged at the upper end of the first base (1), the first adjusting component (3) comprises a first lead screw (302) and a first adjusting device (301), two ends of the first lead screw (302) are rotatably arranged at two sides of the upper end of the first base (1) through bearing supports, the first adjusting device (301) is arranged at the outer side of the first base (1), the first lead screw (302) is driven to rotate through the first adjusting device (301), two sections of first lead screw sections with opposite rotation directions are arranged on the first lead screw (302), a first screw nut is arranged at the lower end of the first adjusting slide plate (2), and the first screw nut is sleeved on the first lead screw section at the corresponding side.
  4. 4. The split modular double-speed chain transmission system according to claim 1, wherein the driving shaft (6) comprises a first shaft section (601) and a second shaft section (602), the first shaft section (601) comprises a sprocket mounting part (6011) and an inserting part (6012), a driving sprocket (7) on the corresponding side of the first shaft section (601) is sleeved at the free end of the sprocket mounting part (6011), an inserting hole is formed in the second shaft section (602), the inserting part (6012) is inserted in the inserting hole, a key groove is formed in the inner wall of the inserting hole, a sliding key (6013) is formed in the outer wall of the inserting part (6012), and the sliding key (6013) is arranged in the corresponding key groove.
  5. 5. The split modular multiple speed chain transmission system as set forth in claim 4, wherein the sprocket mounting portion (6011) of the first shaft section (601) is the same diameter as the second shaft section (602).
  6. 6. The split modular double-speed chain transmission system according to claim 1, wherein a second adjusting assembly (9) is arranged at the upper end of the second base (8), the second adjusting assembly (9) comprises a second screw rod (902) and a second adjusting device (901), two ends of the second screw rod (902) are rotatably arranged at two sides of the upper end of the second base (8) through bearing supports, the second adjusting device (901) is arranged at the outer side of the second base (8), the second screw rod (902) is driven to rotate through the second adjusting device (901), two sections of second screw rod sections with opposite rotation directions are arranged on the second screw rod (902), a second screw nut is arranged at the lower end of the second adjusting slide plate (10), and the second screw nut is sleeved on the second screw rod section at the corresponding side.
  7. 7. The split modular multiple speed chain transmission system according to claim 1, wherein the driven sprocket assembly (11) comprises a driven sprocket (1101), a mounting base (1103), an adjusting sleeve (1104) and an axial adjusting shaft (1105), wherein an adjusting groove (11031) is formed in the mounting base (1103), the adjusting sleeve (1104) comprises an inner threaded sleeve portion (11045), the inner threaded sleeve portion (11045) is arranged in the adjusting groove (11031), one end of the inner threaded sleeve portion (11045) is provided with a first limiting disc (11043) which is in contact with the outer wall on one side of the mounting base (1103), the other end of the inner threaded sleeve portion is provided with a second limiting disc (11044) which is in contact with the outer wall on the other side of the mounting base (1103), the axial adjusting shaft (1105) comprises an optical shaft portion (11052) and a threaded portion, the driven sprocket (1101) is rotatably sleeved on the optical shaft portion (11052), the threaded portion passes through the inner threaded sleeve portion (11045), two sides of the inner threaded sleeve portion (11045) are respectively provided with radial limiting discs (11043) which pass through the corresponding radial threaded screw grooves (11041) and the radial threaded grooves (11042) and the corresponding radial threaded screw grooves (41) pass through the radial locking grooves (11042).
  8. 8. The split modular multiple speed chain transmission system as set forth in claim 7, wherein a shoulder is provided on the optical axis portion (11052), and one side of the driven sprocket (1101) is limited by the shoulder, and the other side is limited by a snap spring (11011) sleeved on the optical axis portion (11052).
  9. 9. The split modular multiple speed chain transmission system as set forth in claim 7, wherein a nut (11051) is provided at an end of the threaded portion of the axial adjustment shaft (1105) remote from the optical axis portion (11052).
  10. 10. The split modular multiple speed chain transmission system as set forth in claim 7, wherein a fixed bottom plate (11032) is provided at the lower end of the mounting base (1103), and mounting holes connected to the second adjusting slide plate (10) at the corresponding side are provided at both ends of the fixed bottom plate (11032).

Description

Split modular double-speed chain transmission system Technical Field The invention relates to the technical field of automatic conveying equipment, in particular to a split modular double-speed chain conveying system. Background In an automatic production line, a double-speed chain is widely applied due to excellent continuous conveying capacity and bearing performance, but a traditional double-speed chain conveying device is generally formed by integrally arranging a driving sprocket, a driven sprocket and a conveying chain, for example, a modularized double-speed chain conveying belt is disclosed in a CN1055110146B patent, a rotating shaft is arranged in a protective cover at one end of the belt, the driving sprocket is clamped on the rotating shaft and connected with a driving motor, and a driven sprocket, a tensioning device, a guide wheel, a guide block and other structures are arranged in the protective cover at the other end of the belt. However, the conventional integrated double-speed chain module structure is not flexible enough, especially the width of double-speed chains at two sides of the module is usually fixed, so that the integrated double-speed chain module structure is generally applicable to a specific production line, in addition, as the driven sprockets at the tail end are usually fixed on the same shaft, when the chain has the conditions of uneven tightness or deviation at two sides due to installation errors, uneven wear, load deviation and the like, the chain can be generally adjusted only by using additionally arranged tension sprockets and other mechanisms, such as a tensioning device in the CN1055110146B patent, and the device comprises a compression bolt, a tensioning block and other structures, but the double-speed chain module structure is complicated, and the tensioning is relatively laborious to adjust in a narrow space. Disclosure of Invention The invention aims to provide a split modular double-speed chain transmission system, wherein a driving module can adjust the distance between driving sprockets at two sides according to requirements, a driven module can cooperatively adjust the distance between driven sprockets at two sides, and the driven sprockets can also realize axial and radial fine adjustment so as to ensure the tensioning and normal operation of the double-speed chain. The aim of the invention is realized by the following technical scheme: A split modular double-speed chain transmission system comprises a driving module and a driven module, wherein two sides of the upper end of the driving module are provided with first adjusting sliding plates capable of being movably adjusted, the middle part of the driving module is provided with a double-speed chain driving assembly, the double-speed chain driving assembly comprises a driving shaft capable of being telescopically adjusted, two ends of the driving shaft are respectively arranged on the first adjusting sliding plates on corresponding sides in a rotating mode, two ends of the driving shaft are provided with driving chain wheels, two sides of the upper end of the driven module are provided with second adjusting sliding plates capable of being movably adjusted, the second adjusting sliding plates are provided with driven chain wheel assemblies, each driven chain wheel assembly comprises driven chain wheels with two adjusting degrees of freedom in the axial direction and the radial direction, one end of each double-speed chain is sleeved on the driving chain wheel on the corresponding side, and the other end of each double-speed chain is sleeved on the driven chain wheel on the corresponding side. The driving module comprises a first base, a fixed supporting plate is arranged in the middle of the upper end of the first base, the double-speed chain driving assembly is arranged on the fixed supporting plate, the double-speed chain driving assembly comprises a double-speed chain driving device and a driving chain wheel assembly, the driving chain wheel assembly comprises a first driving chain wheel, a second driving chain wheel and a driving chain, the first driving chain wheel is sleeved on an output shaft of the double-speed chain driving device, the second driving chain wheel is sleeved on the driving shaft, and the first driving chain wheel and the second driving chain wheel are connected through the driving chain. The upper end of the first base is provided with a first adjusting assembly, the first adjusting assembly comprises a first screw rod and a first adjusting device, two ends of the first screw rod are rotatably installed on two sides of the upper end of the first base through bearing supports, the first adjusting device is arranged on the outer side of the first base, the first screw rod is driven to rotate through the first adjusting device, two sections of first screw rod sections with opposite rotation directions are arranged on the first screw rod, a first screw nut is arranged at the lower end of