Width-adjustable conveying line

Abstract

The utility model relates to a width-adjustable conveying line which comprises a rack, a movable conveying line and a fixed conveying line which are oppositely arranged, and further comprises a conveying driving device which is arranged on the rack, is respectively connected with the fixed conveying line and the movable conveying line and is used for driving the movable conveying line and the fixed conveying line; the active adjusting device is arranged on the rack and connected with the fixed conveying line and the movable conveying line. The driven adjusting device is arranged on the machine frame and connected with the fixed conveying line and the movable conveying line. And the adjusting linkage device is arranged on the rack and located on one side of the fixed conveying line, the adjusting linkage device is connected with the driving adjusting device and the driven adjusting device, and the driving adjusting device and the driven adjusting device are used for moving the movable conveying line and adjusting the distance between the movable conveying line and the fixed conveying line. According to the conveying line with the adjustable width, the use number of motors is greatly reduced, the cost is reduced, and control is simplified.

Description

Technical Field

[0001] The utility model relates to a conveyor line, in particular to a conveyor line with adjustable width. Background Art

[0002] The width of the conveyor line determines the specifications of the items that can be transported. In order to adapt to different specifications of items, it is necessary to adjust the width of the conveyor line. For example, a conveyor line with adjustable width disclosed in CN 210682050 U operates through a driving motor, drives the first lead screw to rotate through a synchronous pulley group, and drives the second lead screw through a coupling at the same time. After the lead screw rotates, the movable block moves on the lead screw, thereby driving the first conveyor belt and the second conveyor belt to move radially, and then realizing the width adjustment of the conveyor line. However, this conveyor line is provided with three motors, one motor is used to adjust the width of the conveyor line, and the other two motors are respectively used for driving the first conveyor belt and the second conveyor belt, with relatively high overall cost and complex control. Content of the Utility Model

[0003] In order to solve the problems of relatively high cost and complex control, the utility model provides a conveyor line with adjustable width, and the specific technical solution is as follows:

[0004] A conveyor line with adjustable width includes a frame, a movable conveyor line and a fixed conveyor line arranged oppositely, and further includes: a conveying driving device arranged on the frame and respectively connected with the fixed conveyor line and the movable conveyor line for driving the movable conveyor line and the fixed conveyor line; a main adjusting device arranged on the frame and respectively connected with the fixed conveyor line and the movable conveyor line; a driven adjusting device arranged on the frame and respectively connected with the fixed conveyor line and the movable conveyor line; and an adjusting linkage device arranged on the frame and located on one side of the fixed conveyor line, the adjusting linkage device is respectively connected with the main adjusting device and the driven adjusting device, and the main adjusting device and the driven adjusting device are used to move the movable conveyor line and adjust the distance between the movable conveyor line and the fixed conveyor line.

[0005] Preferably, the conveying driving device includes: a driving motor arranged on the frame; a driving shaft rotatably arranged on the frame and connected with the driving motor; a driving pulley arranged on the driving shaft and connected with the fixed conveyor line; and a transmission device movably arranged on the driving shaft and connected with the movable conveyor line.

[0006] Further, it further includes: a first auxiliary wheel rotatably arranged on the fixed conveyor line and symmetrically located on both sides of the driving pulley; a main synchronous pulley arranged on the driving motor; a driven synchronous pulley arranged on the driving shaft; and a driving synchronous belt sleeved on the main synchronous pulley and the driven synchronous pulley.

[0007] Further, the transmission device includes: a transmission seat disposed on the movable conveyor line; an inner transmission sleeve disposed on the transmission seat; a transmission bearing disposed on the inner transmission sleeve; an outer transmission sleeve disposed on the transmission bearing; a transmission pulley disposed on the outer transmission sleeve; and a transmission key disposed on the transmission pulley and movably inserted into a transmission groove of the drive shaft; the drive shaft is movably inserted through the transmission seat, the inner transmission sleeve, the outer transmission sleeve, and the transmission pulley.

[0008] Wherein, it further includes: a positioning sleeve disposed between the transmission seat and the inner ring of the transmission bearing and movably inserted on the drive shaft; and a positioning ring disposed on the outer transmission sleeve and abutted against the outer ring of the transmission bearing.

[0009] Further, it further includes: a second auxiliary wheel rotatably disposed on the movable conveyor line and symmetrically located on both sides of the transmission pulley.

[0010] Further, the adjustment linkage device includes: a first linkage pulley disposed on the active adjustment device; a second linkage pulley disposed on the driven adjustment device; and a linkage synchronous belt sleeved on the first linkage pulley and the second linkage pulley.

[0011] Further, it further includes: a tensioning device disposed on the frame and connected to the linkage synchronous belt.

[0012] Further, the active adjustment device includes: a fixed adjustment seat disposed on the frame and connected to the fixed conveyor line; a fixed connection seat disposed on the frame and oppositely arranged with the fixed adjustment seat; an adjustment lead screw rotatably disposed on the fixed adjustment seat and the fixed connection seat; an adjustment guide rail disposed on the fixed adjustment seat and the fixed connection seat; a movable adjustment seat slidably disposed on the adjustment guide rail and connected to the movable conveyor line; a lead screw nut movably disposed on the adjustment lead screw and connected to the movable adjustment seat; and a hand wheel disposed on the adjustment lead screw.

[0013] Further, it further includes: a locking device disposed on the fixed adjustment seat and connected to the adjustment lead screw for locking the adjustment lead screw.

[0014] Compared with the prior art, the present utility model has the following beneficial effects:

[0015] A conveyor line with adjustable width provided by the present utility model only uses one motor to drive the fixed conveyor line and the movable conveyor line, and the width adjustment of the conveyor line can be manually adjusted, greatly reducing the number of motors used, reducing costs, and simplifying control. Description of the Drawings

[0016] Figure 1 is a perspective view of the present application;

[0017] Figure 2 is a front view of the present application;

[0018] Figure 3 is a top view of the present application;

[0019] Figure 4 is a perspective view of the first perspective after hiding the movable conveyor line and the fixed conveyor line;

[0020] Figure 5 is a perspective view of the second perspective after hiding the movable conveyor line and the fixed conveyor line;

[0021] Figure 6 is Figure 4 the top view of;

[0022] Figure 7 is Figure 4 the rear view of;

[0023] Figure 8 is Figure 4 the side view of;

[0024] Figure 9 is a structural schematic diagram of the transmission device;

[0025] Figure 10 is a cross-sectional view of the transmission device;

[0026] Figure 11 is an exploded view of the transmission device. Detailed implementation manners

[0027] The present utility model will be further described below in conjunction with the accompanying drawings.

[0028] As Figures 1 to 11 shown, a width-adjustable conveyor line includes a frame, a movable conveyor line 6, a fixed conveyor line 1, a conveyor driving device 2, a main adjusting device 3, a driven adjusting device 4, and an adjusting linkage device 5. The conveyor driving device 2, the main adjusting device 3, the driven adjusting device 4, and the adjusting linkage device 5 are all installed on the frame, and the conveyor driving device 2, the main adjusting device 3, and the driven adjusting device 4 are all connected to the fixed conveyor line 1 and the movable conveyor line 6. The adjusting linkage device 5 is respectively connected to the main adjusting device 3 and the driven adjusting device 4 to make the main adjusting device 3 and the driven adjusting device 4 move synchronously. The main adjusting device 3 and the driven adjusting device 4 are used to move the movable conveyor line 6 to adjust the distance between the movable conveyor line 6 and the fixed conveyor line 1.

[0029] The conveying drive device 2 is used to drive the fixed conveying line 1 and the movable conveying line 6, and only one motor is needed, reducing one motor. The active adjusting device 3 and the driven adjusting device 4 rotate synchronously through the adjusting linkage device 5, and a manual mode can be adopted, so that only one motor is needed for the whole, greatly reducing the cost and simplifying the control.

[0030] The fixed conveying line 1 and the movable conveying line 6 have the same structure, and both include a bracket 11, conveyor belt wheels 12 rotatably arranged at both ends of the bracket 11, and a conveyor belt 13 sleeved on the conveyor belt wheels 12 and the bracket 11.

[0031] As Figures 1 to 8 As shown in the figure, the conveying drive device 2 includes a drive motor 21, a drive shaft 22, a drive pulley 24, a transmission device 27, and a first auxiliary pulley 25. The drive motor 21 is installed on the frame. The drive motor 21 is connected to the drive shaft 22 through a synchronous belt device. The drive shaft 22 is installed on the frame through a bearing seat 23. The drive pulley 24 is installed at one end of the drive shaft 22 and is connected to the fixed conveying line 1. The transmission device 27 is movably installed at the other end of the drive shaft 22 and is connected to the movable conveying line 6 for driving the conveyor belt of the movable conveying line 6. The first auxiliary pulley 25 is rotatably arranged on the fixed conveying line 1 and is symmetrically located on both sides of the drive pulley 24 for pressing the conveyor belt 13 on the fixed conveying line 1 on both sides of the drive pulley 24 so that the conveyor belt 13 of the fixed conveying line 1 moves following the drive pulley 24. The synchronous belt device includes a driving synchronous pulley 291, a driven synchronous pulley 292, and a driving synchronous belt 293. The driving synchronous pulley 291 is fixed on the drive motor 21; the driven synchronous pulley 292 is fixed on the drive shaft 22; the driving synchronous belt 293 is sleeved on the driving synchronous pulley 291 and the driven synchronous pulley 292.

[0032] As Figures 9 to 11As shown in the figure, the transmission device 27 includes a transmission base 271, an inner transmission sleeve 275, a transmission bearing 274, an outer transmission sleeve 276, a transmission pulley 277, a positioning sleeve 272 and a positioning ring 273. The transmission base 271 is L-shaped and is fixed on the movable conveyor line 6; the inner transmission sleeve 275 is fixed on the transmission base 271, the inner ring of the transmission bearing 274 is installed on the inner transmission sleeve 275, and one end abuts against the shoulder of the inner transmission sleeve 275. The positioning sleeve 272 is located between the inner ring of the transmission bearing 274 and the transmission base 271 and is used for the axial positioning of the inner ring of the transmission bearing 274. The outer transmission sleeve 276 is fixed on the outer ring of the transmission bearing 274, and the positioning ring 273 is fixed on the outer transmission sleeve 276 and is pressed against the outer ring of the transmission bearing 274 to achieve the axial positioning of the outer ring of the transmission bearing 274. The transmission pulley 277 is fixed at one end of the outer transmission sleeve 276; the drive shaft 22 is movably inserted through the transmission base 271, the inner transmission sleeve 275, the outer transmission sleeve 276 and the transmission pulley 277. The transmission joint 2781 of the transmission key 278 is fixed on the transmission pulley 277 by screws, and the transmission key 278 is movably inserted into the transmission groove 221 of the drive shaft 22. The transmission groove 221 and the transmission key 278 can not only facilitate the sliding of the transmission pulley 277 on the drive shaft 22, but also enable the transmission pulley 277 to rotate following the drive shaft 22. The second auxiliary wheel 26 is rotatably arranged on the movable conveyor line 6 and is symmetrically located on both sides of the transmission pulley 277, and is used for pressing the conveyor belt on the movable conveyor line 6 against both sides of the transmission pulley 277 to make the conveyor belt move following the transmission pulley 277. Since the transmission device 27 is installed on the movable conveyor line 6, it can move following the movable conveyor line 6.

[0033] As Figures 1 to 8 shown, the active adjustment device 3 includes a fixed adjustment seat 31, a fixed connection seat 35, an adjustment screw rod 32, an adjustment guide rail 36, a movable adjustment seat 34, a screw rod nut 33 and a hand wheel 37. The structure of the driven adjustment device 4 is basically the same as that of the active adjustment device 3, and no hand wheel 37 is installed on the driven screw rod 46 of the driven adjustment device 4. The fixed adjustment seat 31 and the fixed connection seat 35 are both installed on the machine frame and are arranged opposite to each other. The fixed adjustment seat 31 is also connected to the fixed conveyor line 1; both ends of the adjustment screw rod 32 are rotatably installed on the fixed adjustment seat 31 and the fixed connection seat 35, and one end of the adjustment screw rod 32 is connected to the hand wheel 37, and the hand wheel 37 is also located on one side of the fixed conveyor line 1. The screw rod nut 33 connects the adjustment screw rod 32 and the movable adjustment seat 34 respectively. The movable adjustment seat 34 is slidably installed on the adjustment guide rail 36 through a linear bearing and is connected to the movable conveyor line 6. Both ends of the adjustment guide rail 36 are fixed on the fixed adjustment seat 31 and the fixed connection seat 35.

[0034] As Figure 4As shown, in order to prevent the adjusting screw rod 32 from rotating, a locking device 7 is also included, which is installed on the fixed adjusting seat 31 and inserted on the adjusting screw rod 32 to lock the adjusting screw rod 32. The locking device 7 includes a locking seat 71 and a locking handle 72. The locking seat 71 is installed on the fixed conveying line 1 and is provided with a locking groove 711. The threaded rod of the locking handle 72 is installed on the locking seat 71 and passes through the locking groove 711. One end of the adjusting screw rod 32 is movably inserted on the locking seat 71. The locking handle 72 clamps the adjusting screw rod 32 through the locking groove 711 to prevent the adjusting screw rod 32 from rotating.

[0035] like Figures 4 to 8 As shown, the adjustment linkage device 5 includes a first linkage pulley 51, a second linkage pulley 56, a linkage synchronous belt 52 and a tensioning device. The first linkage pulley 51 is installed on the adjustment screw 32 of the active adjustment device 3, and the second linkage pulley 56 is installed on the driven screw 46 of the driven adjustment device 4. The linkage synchronous belt 52 is sleeved on the first linkage pulley 51 and the second linkage pulley 56, so that the adjustment screw 32 and the driven screw 46 rotate synchronously. The tensioning device is installed on the frame and connected to the linkage synchronous belt 52, and is used to tighten the linkage synchronous belt 52. The tensioning device includes a tensioning seat 53, a tensioning wheel 54 and a tensioning belt pulley 55. The tensioning wheel 54 and the tensioning belt pulley 55 are both rotatably installed on the tensioning seat 53. The tensioning seat 53 is installed on the frame and is located on one side of the fixed conveyor line 1. The linkage synchronous belt 52 passes through the tensioning wheel 54 and the tensioning belt pulley 55 respectively.

[0036] When adjusting the width, the adjusting screw 32 of the active adjusting device 3 is rotated by the hand wheel 37, and the adjusting screw 32 drives the movable conveyor line 6 to move through the movable adjusting seat 34. The adjusting linkage device 5 drives the driven screw 46 of the driven adjusting device 4. The active adjusting device 3 and the driven adjusting device 4 synchronously drive the movable conveyor line 6 to move, and adjust the distance between the movable conveyor line 6 and the fixed conveyor line 1.

[0037] The technical principle of the present invention is described above in combination with specific embodiments. These descriptions are only for explaining the principle of the present invention and cannot be interpreted as limiting the protection scope of the present invention in any way. Based on the explanations here, technicians in this field can think of other specific implementation methods of the present invention without creative work, and these methods will fall within the protection scope of the claims of the present invention.

Claims

1. A conveyor line with adjustable width, comprising a frame, a movable conveyor line (6) and a fixed conveyor line (1) arranged opposite to each other, characterized in that: Also includes: A conveying drive device (2), which is arranged on the frame and is respectively connected to the fixed conveying line (1) and the movable conveying line (6), and is used to drive the movable conveying line (6) and the fixed conveying line (1); An active adjustment device (3) is arranged on the frame and is respectively connected to the fixed conveyor line (1) and the movable conveyor line (6); A driven adjustment device (4) is arranged on the frame and is respectively connected to the fixed conveyor line (1) and the movable conveyor line (6); as well as An adjusting linkage device (5) is arranged on the frame and located on one side of the fixed conveyor line (1). The adjusting linkage device (5) is connected to the active adjusting device (3) and the passive adjusting device (4) respectively. The active adjusting device (3) and the passive adjusting device (4) are used to move the movable conveyor line (6) and adjust the distance between the movable conveyor line (6) and the fixed conveyor line (1).

2. A conveyor line with adjustable width according to claim 1, characterized in that: The conveying drive device (2) comprises: A driving motor (21) is arranged on the frame; A driving shaft (22) is rotatably mounted on the frame and connected to the driving motor (21); a driving pulley (24) disposed on the driving shaft (22) and connected to the fixed conveyor line (1); and A transmission device (27) is movably arranged on the driving shaft (22) and connected to the movable conveying line (6).

3. A conveyor line with adjustable width according to claim 2, characterized in that: Also includes: A first auxiliary wheel (25) is rotatably mounted on the fixed conveyor line (1) and is symmetrically located on both sides of the driving pulley (24); A driving synchronous pulley (291) is arranged on the driving motor (21); A driven synchronous pulley (292) is disposed on the drive shaft (22); and The driving synchronous belt (293) is sleeved on the driving synchronous belt pulley (291) and the driven synchronous belt pulley (292).

4. A conveyor line with adjustable width according to claim 2, characterized in that: The transmission device (27) comprises: A transmission seat (271) is arranged on the movable conveying line (6); An inner transmission sleeve (275) is disposed on the transmission seat (271); A transmission bearing (274) is arranged on the inner transmission sleeve (275); An outer transmission sleeve (276) is disposed on the transmission bearing (274); A transmission pulley (277) is disposed on the outer transmission sleeve (276); and A transmission key (278) is disposed on the transmission pulley (277) and is movably inserted into the transmission groove (221) of the drive shaft (22); The drive shaft (22) is movably inserted into the transmission seat (271), the inner transmission sleeve (275), the outer transmission sleeve (276) and the transmission pulley (277).

5. A width-adjustable conveyor line according to claim 4, characterized in that: Also includes: a positioning sleeve (272), which is disposed between the transmission seat (271) and the inner ring of the transmission bearing (274) and is movably inserted on the driving shaft (22); and The positioning ring (273) is arranged on the outer transmission sleeve (276) and abuts against the outer ring of the transmission bearing (274).

6. A conveyor line with adjustable width according to claim 4, characterized in that: Also includes: The second auxiliary wheel (26) is rotatably disposed on the movable conveyor line (6) and is symmetrically located on both sides of the transmission pulley (277).

7. A conveyor line with adjustable width according to claim 1, characterized in that: The regulating linkage device (5) comprises: A first linkage pulley (51) is provided on the active adjustment device (3); A second linkage pulley (56) is provided on the driven adjustment device (4); and The linkage synchronous belt (52) is sleeved on the first linkage pulley (51) and the second linkage pulley (56).

8. A conveyor line with adjustable width according to claim 7, characterized in that: Also includes: The tensioning device is arranged on the frame and connected to the linkage synchronous belt (52).

9. A width-adjustable conveyor line according to any one of claims 1 to 8, characterized in that: The active adjustment device (3) comprises: A fixed adjustment seat (31) is arranged on the frame and connected to the fixed conveying line (1); A fixed connection seat (35) is arranged on the frame and is arranged opposite to the fixed adjustment seat (31); An adjusting screw rod (32) rotatably disposed on the fixed adjusting seat (31) and the fixed connecting seat (35); An adjustment guide rail (36) is provided on the fixed adjustment seat (31) and the fixed connection seat (35); A movable adjustment seat (34) is slidably disposed on the adjustment guide rail (36) and is connected to the movable conveying line (6); a screw nut (33), movably disposed on the adjusting screw (32) and connected to the movable adjusting seat (34); and A hand wheel (37) is arranged on the adjusting screw rod (32).

10. A conveyor line with adjustable width according to claim 9, characterized in that: Also includes: A locking device (7) is disposed on the fixed adjustment seat (31) and connected to the adjustment screw rod (32) and is used to lock the adjustment screw rod (32).

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