Conveyor

Abstract

The utility model discloses a transmission machine which comprises a transmission machine frame and a driver which are fixedly connected to a stand frame, a driving shaft assembly is fixedly connected to one side of the transmission machine frame and comprises a driving motor, a driving shaft and a driving magnetic wheel, the driver is electrically connected with the driving motor, and the driving motor drives the driving shaft to rotate. The driving magnetic wheels are fixedly arranged on the driving shaft, the carrying shaft assemblies are connected to the conveyor frame, each carrying shaft assembly comprises a carrying shaft, carrying wheels and a driven magnetic wheel, the carrying shafts are rotationally connected to the conveyor frame, and the two carrying wheels are symmetrically and fixedly arranged on the carrying shafts in a spaced mode and located in the conveyor frame; and the driven magnetic wheel is fixedly arranged at one end of the carrying shaft and is vertically spaced from the driving magnetic wheel. In the transmission process, vibration, impact and abrasion are avoided, noise and shaking are avoided, the service life of elements is prolonged, the maintenance cost is low, the structure is simple, manufacturing, mounting, dismounting and maintaining are easy, and the product applicability is good.

Description

Technical Field

[0001] The utility model relates to the technical field of transmission equipment, in particular to a transmission machine. Background Art

[0002] In the process of automated production, a transmission mechanism is generally required to transfer the workpiece or product to be processed to the corresponding position. At present, the transmission mechanism of the transmission mechanism is often driven by a motor through a gear set or a belt-pulley linkage to drive the transmission roller to rotate to achieve transmission. During the transmission process, since each component is in contact connection, it is susceptible to vibration, impact and wear after long-term use, which will produce certain noise and jitter, increasing maintenance costs; furthermore, multiple transmission rollers usually need to be equipped with multiple motors, increasing equipment costs; in addition, since the components of the transmission mechanism are in contact connection, it is necessary to ensure stable contact during installation and fixation to prevent transmission failure during use. Summary of the invention

[0003] The utility model aims to overcome the deficiencies in the prior art and provide a conveyor to solve the problem that the components of the transmission mechanism of the transmission mechanism are contact-connected and are susceptible to vibration, impact and wear during long-term use, which increases maintenance costs.

[0004] In order to achieve the above purpose, the utility model is implemented by adopting the following scheme:

[0005] The utility model provides a conveyor, comprising a platform frame, a conveyor frame, a drive shaft assembly, a conveying shaft assembly and a driver; the conveyor frame and the driver are fixedly connected to the platform frame, the drive shaft assembly is fixedly connected to one side of the conveyor frame, the drive shaft assembly comprises a drive motor, a drive shaft and an active magnetic wheel, the driver is electrically connected to the drive motor, the drive motor drives the drive shaft to rotate, a plurality of active magnetic wheels are fixed on the drive shaft, a plurality of conveying shaft assemblies are connected to the conveyor frame, the conveying shaft assembly comprises a conveying shaft, a conveying wheel and a driven magnetic wheel, the conveying shaft is rotatably connected to the conveyor frame, two conveying wheels are symmetrically fixed on the conveying shaft and are located in the conveyor frame, the driven magnetic wheel is fixed at one end of the conveying shaft and is vertically spaced from the active magnetic wheel.

[0006] Furthermore, the platform frame includes an adjusting foot, a first aluminum profile and a first fixing member. Several first aluminum profiles are connected to form multiple groups of H-shaped platforms arranged at intervals through the first fixing member and a bolt and nut assembly. The adjusting foot is fixedly connected to the bottom of the platform.

[0007] Furthermore, it also includes a wiring trough, which is installed in the middle of multiple groups of platforms. The wiring trough includes a cover plate and a U-shaped base frame. The U-shaped base frame is fixedly connected to the first aluminum profile by a bolt and nut assembly, and the cover plate is detachably connected to the U-shaped base frame.

[0008] Furthermore, the conveyor frame includes a second aluminum profile, a third aluminum profile and a second fixing member, and several third aluminum profiles are transversely fixedly connected between two second aluminum profiles through second fixing members and bolt and nut assemblies, and the third aluminum profiles are fixedly connected to the H-shaped frame through first fixing members and bolt and nut assemblies.

[0009] Furthermore, the conveying shaft assembly also includes a fixing ring, a bushing and a stop screw type bearing. The fixing ring is fixed on the conveying shaft, the conveying wheel is fixedly connected to the outside of the fixing ring, the stop screw type bearing is fixedly connected to the through hole opened on the second aluminum profile, the conveying shaft is rotatably connected to the stop screw type bearing, and the bushing is sleeved between the stop screw type bearing and the driven magnetic wheel.

[0010] Furthermore, the drive shaft assembly also includes a gear set, a coupling and a bracket, the drive shaft includes a plurality of sub-drive shafts connected by couplings, a plurality of brackets are fixedly connected to the outer side of a second aluminum profile at intervals by bolt and nut assemblies, a bearing is provided on the bracket, the sub-drive shaft is rotatably connected to the bearing, the gear set includes a driving gear and a driven gear, the driving gear is fixedly connected to the output shaft of the driving motor, and the driven gear is fixedly connected to a sub-drive shaft and meshes with the driving gear.

[0011] Furthermore, it also includes a sensor assembly, which includes a sensor and a sensor bracket. A plurality of sensor brackets are fixedly connected to the outer side of a second aluminum profile at intervals through bolt and nut assemblies, and the sensor is fixed on the sensor bracket.

[0012] Furthermore, it also includes a conveyor cover plate and a drive cover shell. The conveyor cover plate is detachably connected to the conveyor frame, and the drive cover shell is detachably connected to one side of the conveyor frame and covers the drive shaft assembly.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The utility model adopts a non-contact magnetic wheel set to transmit the rotational torque. During the transmission process, it will not be subject to vibration, impact and wear, and will not generate noise and jitter, thus extending the service life of the components and saving maintenance costs.

[0015] 2. The utility model adopts a driving motor to drive the driving shaft to transmit the rotational torque to the conveying shaft, which simplifies the transmission mechanism, saves equipment costs and is easier to manufacture.

[0016] 3. The utility model adopts aluminum profiles as the frame structure, which is easy to install, disassemble and maintain, while saving installation costs and having good economic applicability.

[0017] 4. In the process of conveying workpieces or products, the utility model adopts the conveying wheel to contact and convey the workpieces or products, thereby reducing the contact area and avoiding damage to the workpieces or products. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a conveyor provided by an embodiment of the utility model;

[0019] Figure 2 It is a structural schematic diagram of a transmission device in a transmission machine provided by an embodiment of the utility model;

[0020] Figure 3 It is a structural schematic diagram of a platform frame in a conveyor provided by an embodiment of the utility model;

[0021] Figure 4 It is a structural schematic diagram of a conveyor frame in a conveyor provided by an embodiment of the utility model;

[0022] Figure 5 It is a structural schematic diagram of a conveying shaft assembly in a conveyor provided by an embodiment of the utility model;

[0023] Figure 6 It is a structural schematic diagram of a sensor assembly in a conveyor provided by an embodiment of the utility model;

[0024] Figure 7 It is a structural schematic diagram of a drive shaft assembly in a conveyor provided by an embodiment of the utility model;

[0025] In the figure: 1. conveyor cover; 2. drive cover; 3. conveying device; 31. platform frame; 32. conveyor frame; 33. conveying shaft assembly; 34. driver; 35. sensor assembly; 36. drive shaft assembly; 310. adjustment foot; 311. first aluminum profile; 312. first fixing part; 313. wiring trough; 320. second aluminum profile; 321. third aluminum profile; 332. second fixing part; 330. conveying shaft; 331. conveying wheel; 332. fixing ring; 333. driven magnetic wheel; 334. bushing; 335. stop screw type bearing; 350. sensor; 351. sensor bracket; 360. bracket; 361. active magnetic wheel; 362. drive motor; 363. coupling. DETAILED DESCRIPTION

[0026] The following is a further description of the specific implementation of the utility model in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and cannot be used to limit the protection scope of the utility model.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0028] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention. Embodiment 1:

[0029] like Figures 1 to 7 As shown, this embodiment provides a conveyor, which is composed of a conveyor cover 1, a driving cover 2 and a conveying device 3. The conveying device 3 is composed of a platform frame 31, a conveyor frame 32, a driving shaft assembly 36, a conveying shaft assembly 33, a sensor assembly 35 and a driver 34.

[0030] Specifically, the platform frame 31 is composed of an adjustment foot 310, a first aluminum profile 311 and a first fixing member 312. The three first aluminum profiles 311 are connected to form four sets of spaced platforms through the first fixing member 312 and a bolt and nut assembly. The platform is H-shaped, and the adjustment foot 310 is fixedly connected to the bottom of the platform. The conveyor frame 32 is fixedly connected to the platform frame 31. The conveyor frame 32 is composed of a second aluminum profile 320, a third aluminum profile 321 and a second fixing member 332. The six third aluminum profiles 320 are transversely fixedly connected between two second aluminum profiles 320 through the second fixing member 332 and a bolt and nut assembly. The third aluminum profile 321 is fixedly connected to the H-shaped platform through the first fixing member 312 and a bolt and nut assembly. The drive shaft assembly 36 is fixedly connected to one side of the conveyor frame. The drive shaft assembly consists of a drive motor 362, a drive shaft, a coupling 363, a bracket 360 and an active magnetic wheel 361. The drive motor 362 drives the drive shaft to rotate. A plurality of active magnetic wheels 361 are fixedly arranged on the drive shaft. The drive shaft consists of two sub-drive shafts connected by the coupling 36. A plurality of brackets 360 are fixedly connected to the outer side of a second aluminum profile 320 at intervals by bolt and nut assemblies. A bearing is arranged on the bracket 360. The sub-drive shaft is rotatably connected to the bearing. The gear set consists of a driving gear and a driven gear. The driving gear is fixedly connected to the output shaft of the drive motor 362. The driven gear is fixedly connected to a sub-drive shaft and meshes with the driving gear. A drive motor 362 is used to drive the drive shaft to transmit the rotation torque, simplifying the transmission mechanism, saving equipment cost and making it easier to manufacture. The driver 34 is fixedly connected to the vertical first aluminum profile 311 of one of the H-shaped racks. The driver 34 is electrically connected to the drive motor 362 to control the start / stop and transmission speed of the conveyor. A plurality of conveying shaft assemblies 33 are connected to the conveyor frame 32. The conveying shaft assemblies are composed of a conveying shaft 330, a conveying wheel 331, a driven magnetic wheel 333, a fixing ring 332, a bushing 334 and a stop screw type bearing 335. The stop screw type bearing 335 is fixedly connected to the through hole opened on the second aluminum profile 320. The conveying shaft 330 is rotatably connected to the stop screw type bearing 335. Two fixing rings 332 are fixedly mounted on the conveying shaft 330. Two conveying wheels 331 are respectively fixedly connected to the outside of a fixing ring 332 and are symmetrically fixedly mounted on the conveying shaft 330. It is located in the frame of the conveyor 32. During the process of conveying the workpiece or product, the conveying wheel 331 is used to contact and transmit with the workpiece or product, so as to reduce the contact area and avoid damaging the workpiece or product. The driven magnetic wheel 333 is fixed to one end of the conveying shaft 330 and is vertically spaced from the driving magnetic wheel 361. The bushing 334 is sleeved between the stop screw type bearing 335 and the driven magnetic wheel 333. A non-contact magnetic wheel group is used to transmit the rotational torque. During the transmission process, it will not be subject to vibration, impact and wear, and will not generate noise and jitter, thereby extending the service life of the components and saving maintenance costs.The sensor assembly 35 is used to detect the position of the workpiece or product being transported on the conveyor, and is composed of a sensor 350 and a sensor bracket 351. A plurality of sensor brackets 351 are fixedly connected to the outside of a second aluminum profile 320 at intervals through bolt and nut assemblies, and the sensor 350 is fixed on the sensor bracket 351. The conveyor cover 1 is detachably connected to the conveyor frame 32, and the drive cover 2 is detachably connected to one side of the conveyor frame 32 and covers the drive shaft assembly 36. The conveyor cover 1 and the drive cover 2 are used to protect the conveyor and reduce dust accumulation and accidental damage.

[0031] Aluminum profiles (including the first aluminum profile 311, the second aluminum profile 320 and the third aluminum profile 321) and fixing parts (including the first fixing part 312 and the second fixing part 332) can be connected accordingly through bolt and nut assemblies according to the above-mentioned connection relationship (the bolts can be detachably slid in the grooves provided on the aluminum profiles, and then pass through the fixing parts to achieve fixed connection by screwing the nuts with the bolts). The aluminum profile is used as the frame structure, which is easy to install, disassemble and maintain, while saving equipment costs and having good economic applicability.

[0032] Working principle: The driver 34 controls the driving motor 362 to drive the driving shaft and the active magnetic wheel 361 thereon to rotate through the gear set. The active magnetic wheel 361 causes the corresponding driven magnetic wheel 333 to rotate under the action of magnetic force, and transmits the rotation distance to the conveying shaft 330. The conveying shaft 330 and the conveying wheel 331 thereon rotate accordingly, and the workpiece or product is placed on the conveying shaft 330. The conveying wheel 331 contacts both sides of the bottom of the workpiece or product, and transmission is achieved under the action of friction. Embodiment 2:

[0033] This embodiment provides a transmission machine, such as Figure 3 As shown, in addition to the structural components disclosed in Example 1, the conveyor also includes a wiring trough 313 for routing the various components of the conveyor. The wiring trough 313 is mounted on the first aluminum profile 311 in the middle of multiple groups of H-shaped platforms. The wiring trough 313 consists of a cover plate and a U-shaped base frame. The U-shaped base frame is fixedly connected to the first aluminum profile 311 by a bolt and nut assembly, and the cover plate is detachably connected to the U-shaped base frame.

[0034] In summary, the conveyor adopts a non-contact magnetic wheel group to transmit the rotational torque. During the transmission process, it will not be subject to vibration, impact and wear, and will not generate noise and jitter, which will extend the service life of components, has low maintenance costs, simple structure, easy manufacturing, installation and disassembly and maintenance, and the product has good applicability.

[0035] It should be understood that the contents not described in detail in this embodiment are all prior art.

[0036] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A conveyor, characterized in that: It includes a platform frame, a conveyor frame, a drive shaft assembly, a transport shaft assembly and a driver; the conveyor frame and the driver are fixedly connected to the platform frame, the drive shaft assembly is fixedly connected to one side of the conveyor frame, the drive shaft assembly includes a drive motor, a drive shaft and an active magnetic wheel, the driver is electrically connected to the drive motor, the drive motor drives the drive shaft to rotate, a plurality of active magnetic wheels are fixed on the drive shaft, a plurality of transport shaft assemblies are connected to the conveyor frame, the transport shaft assembly includes a transport shaft, a transport wheel and a driven magnetic wheel, the transport shaft is rotatably connected to the conveyor frame, two transport wheels are symmetrically fixed on the transport shaft and located in the conveyor frame, and the driven magnetic wheel is fixed at one end of the transport shaft and is vertically spaced from the active magnetic wheel.

2. The conveyor according to claim 1, characterized in that: The platform frame includes an adjusting foot, a first aluminum profile and a first fixing member. A plurality of first aluminum profiles are connected to form a plurality of H-shaped platforms arranged at intervals through the first fixing member and a bolt and nut assembly. The adjusting foot is fixedly connected to the bottom of the platform.

3. The conveyor according to claim 2, characterized in that: It also includes a wiring trough, which is installed in the middle of multiple sets of platforms. The wiring trough includes a cover plate and a U-shaped base frame. The U-shaped base frame is fixedly connected to the first aluminum profile by a bolt and nut assembly, and the cover plate is detachably connected to the U-shaped base frame.

4. The conveyor according to claim 2, characterized in that: The conveyor frame includes a second aluminum profile, a third aluminum profile and a second fixing member. Several third aluminum profiles are transversely fixedly connected between two second aluminum profiles through second fixing members and bolt and nut assemblies. The third aluminum profiles are fixedly connected to the H-shaped frame through first fixing members and bolt and nut assemblies.

5. The conveyor according to claim 4, characterized in that: The conveying shaft assembly also includes a fixing ring, a bushing and a stop screw type bearing. The fixing ring is fixed on the conveying shaft, the conveying wheel is fixedly connected to the outside of the fixing ring, the stop screw type bearing is fixedly connected to the through hole opened on the second aluminum profile, the conveying shaft is rotatably connected to the stop screw type bearing, and the bushing is sleeved between the stop screw type bearing and the driven magnetic wheel.

6. The conveyor according to claim 4, characterized in that: The drive shaft assembly also includes a gear set, a coupling and a bracket. The drive shaft includes a plurality of sub-drive shafts connected by couplings. A plurality of brackets are fixedly connected to the outer side of a second aluminum profile at intervals by bolt and nut assemblies. A bearing is provided on the bracket. The sub-drive shaft is rotatably connected to the bearing. The gear set includes a driving gear and a driven gear. The driving gear is fixedly connected to the output shaft of the driving motor. The driven gear is fixedly connected to a sub-drive shaft and meshes with the driving gear.

7. The conveyor according to claim 4, characterized in that: It also includes a sensor assembly, which includes a sensor and a sensor bracket. A plurality of sensor brackets are fixedly connected to the outside of a second aluminum profile at intervals through bolt and nut assemblies, and the sensor is fixed on the sensor bracket.

8. The conveyor according to claim 1, characterized in that: It also includes a conveyor cover plate and a drive cover shell. The conveyor cover plate is detachably connected to the conveyor frame, and the drive cover shell is detachably connected to one side of the conveyor frame and covers the drive shaft assembly.

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