CN207404443U - A kind of bilayer overturning conveyor - Google Patents

Abstract

The utility model discloses a double-layer overturning conveyor, which comprises two vertically side-by-side conveyor bodies, the left ends of the two conveyor bodies are respectively rotatably connected to the upper and lower parts of a supporting frame, and the supporting beam of the lower conveyor body is connected with a turning device , the overturning device is fixedly connected to the support frame, and the two ends of the support beam protrude from the outside of the connecting small shaft, and the two connecting small shafts are hinged to one end of the two push connecting rods, and the other ends of the two pushing connecting rods are hinged to the fuselage of the upper conveyor body A four-link structure is formed, and the support beam is fixedly installed on the right side of the bottom middle of the lower conveyor body. The utility model forms a parallelogram connecting rod mechanism through two conveyors and two push connecting rods, and uses the flipping of the bottom flipping conveyor to drive the flipping of the previous flipping conveyor at the same time, so that the two flipping conveyors share one flipping motor, saving The manufacturing cost of the equipment is reduced, the synchronous control is simpler, the structure is simplified, and the occupied space is reduced.

Description

A double-deck turning conveyor

technical field

The utility model relates to a double-deck turning conveyor, which belongs to the technical field of conveyors.

Background technique

Existing overturning conveyer is the form that the overturning shaft and fuselage, overturning sprocket are made into one. When turning over, the turning motor directly pulls the body of the conveyor through the chain to turn over. This structure requires a large motor power to realize the flip, and it is not easy to achieve precise control in terms of control, while the double-deck flip conveyor requires two power sources, which takes up space and makes synchronous control more difficult.

Contents of the invention

The technical problem to be solved by the utility model is: to provide a double-layer turning conveyor to solve the above-mentioned problems in the prior art.

The technical solution adopted by the utility model is: a double-layer overturning conveyor, including two conveyor bodies vertically side by side, the left ends of the two conveyor bodies are respectively rotatably connected to the upper and lower parts of the supporting frame, and the supporting beam of the lower conveyor body A turning device is connected, and the turning device is fixedly connected to the support frame. Both ends of the support beam extend out from the connecting small shafts. The two connecting small shafts are hinged to one end of the two push connecting rods, and the other ends of the two pushing connecting rods are hinged to the upper conveyor body. A four-link structure is formed on the fuselage, and the support beam is fixedly installed on the right side of the bottom middle of the lower conveyor body.

Preferably, the above-mentioned turning device includes a turning shaft, a rocker and a connecting rod, the turning shaft is rotatably connected to the support frame, the left ends of the two conveyor bodies are respectively rotatably connected to the upper and lower parts of the support frame, and one end of the rocker is fixedly connected to the turning On the shaft, the other end is rotatably connected to one end of the connecting rod through the rotating shaft, and the other end of the connecting rod is rotatably connected to the supporting beam. The turning shaft is connected to the turning motor through the transmission mechanism, and the turning motor is fixedly connected to the support frame.

Preferably, when the conveyor body is horizontal, the connecting rod and the rocker are at the dead point.

Preferably, the above-mentioned transmission mechanism adopts an overturning chain transmission mechanism, and the overturning chain transmission mechanism adopts double chains.

Preferably, the above-mentioned double-layer overturning conveyor also includes an overturning chain tightening mechanism, and the overturning chain tightening mechanism includes a support plate installed on the right side of the overturning motor and a strip-shaped through hole on the support frame for installing the overturning motor. Shaped through holes are arranged vertically to the output shaft of the flipping motor. A through hole is arranged on the support plate. A thread nut coaxial with the through hole is fixed at the through hole. The through hole is not higher than the base plate of the flipping motor.

Preferably, both ends of the connecting rod are respectively connected to the rotating shaft and the support beam through external thread joint bearings.

Adopt the utility model of above-mentioned scheme, compared with prior art, effect is as follows:

(1) The utility model forms a parallelogram connecting rod mechanism through two conveyors and two push links, and uses the flipping of the lower flipping conveyor to drive the flipping of the previous flipping conveyor at the same time, so that two flipping conveyors share one flipping The motor saves the manufacturing cost of the equipment, the synchronous control is simpler, the structure is simplified, and the occupied space is reduced;

(2) Drive the turning shaft to rotate counterclockwise through the turning motor, drive the rocker to rotate counterclockwise to push the connecting rod to move, the other end of the connecting rod is hinged at the bottom of the conveyor, and push the conveyor to rotate around the driving roller, through the turning shaft and the rocker And the connecting rod realizes the turning of the conveyor. The turning arm is large, which greatly reduces the turning force, reduces the power of the motor, reduces the operating cost, and is easy to realize precise control.

Description of drawings

Fig. 1 is the front view structural representation of the utility model;

Fig. 2 is a schematic structural diagram of a top view of the lower floor turning conveyor of the present invention;

Fig. 3 is a schematic diagram of the front view structure of the lower conveyor after the motor is removed of the utility model;

Fig. 4 is a structural schematic diagram of the supporting frame connecting parts in Fig. 3;

Fig. 5 is a structural schematic diagram of the turning conveyor in Fig. 3;

Fig. 6 is a schematic structural diagram of a top view of the lower conveyor after the motor is removed of the utility model;

Fig. 7 is a structural schematic diagram of the turning conveyor in Fig. 6;

Fig. 8 is a schematic diagram of the top view of the supporting frame connection part in Fig. 6;

Fig. 9 is a schematic diagram of the connecting structure of the rocker and the connecting rod;

Figure 10 is a schematic diagram of the front view structure of the rocker;

Fig. 11 is a schematic diagram of the structure of the left/right fuselage;

Fig. 12 is a schematic diagram of the structure of the double-layer reversing conveyor in the reversing state.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is further introduced.

Embodiment 1: As shown in Figure 1-Figure 12, a double-layer reversing conveyor includes two vertically side by side conveyor bodies, the left ends of the two conveyor bodies are rotatably connected to the upper and lower parts of the support frame 38, and the lower layer conveys The support beam 12 of the machine body is connected with an overturning device, and the overturning device is fixedly connected on the support frame 38. The outer sides of the two ends of the support beam 12 are connected with small shafts 21. The other end of the push connecting rod 42 is hinged to the fuselage of the upper conveyor body to form a four-link structure. The support beam 12 is fixedly installed on the right side of the bottom middle of the lower conveyor body. The structure of the double-layer turning conveyor is the same. The positions are the same, forming a parallelogram connecting rod structure.

The support frame 38 is a frame structure, including an upper crossbeam for installing the upper floor turning conveyor and a lower crossbeam for installing the lower floor turning conveyor.

Preferably, the above-mentioned turning device comprises a turning shaft 35, a rocking bar 34 and a connecting rod 36, the turning shaft 35 is rotatably connected to the supporting frame 38, one end of the rocking bar 34 is fixedly connected to the turning shaft 35, and the other end passes through the turning shaft 37 One end of the connecting rod 36 is rotatably connected, the other end of the connecting rod 36 is rotatably connected to the connecting ear on the support beam 12, the turning shaft 35 is connected to the turning motor 25 through a transmission mechanism, and the turning motor 25 is fixedly connected to the support frame 38 .

Preferably, the two ends of the support beam 12 are fixedly connected to the left fuselage 13 and the right fuselage 15 of the lower conveyor through flanges, the turning shaft 35 is connected to the turning motor 25 through a transmission mechanism, and the turning motor 25 is fixedly connected to the support On the frame 38 , the turning shaft 35 is connected to the support frame 38 through two turning bearing seats 31 , and the end of the rocking bar 34 connected to the two ends of the turning shaft 35 is provided with a turning shaft end cover 33 .

Preferably, when the conveyor body is horizontal, the connecting rod 36 and the rocker 34 are at the dead point. The advantage of being at the dead point is that the self-locking and fixing of the conveyor can be realized. On the other hand, it is convenient to realize that the conveyor is at the maximum turning angle. .

Preferably, the above-mentioned transmission mechanism adopts an overturning chain transmission mechanism, and the overturning chain transmission mechanism adopts a double-row chain, and the transmission power is large. The overturning chain transmission mechanism includes a driven double-row sprocket 4, a double-row Chain 26 and the driving double sprocket 3 fixedly connected on the turning shaft 35, the double chain 26 connects the driven double sprocket 4 and the driving double sprocket 3.

Preferably, the above-mentioned double-layer turning conveyor also includes a turning chain tightening mechanism, and the turning chain tightening mechanism includes a support plate 14 installed on the right side of the turning motor 25 and a bar-shaped support frame 38 on which the turning motor 25 is installed. Through hole 40, bar-shaped through hole 20 vertical turning motor 25 output shafts are arranged, and support plate 14 is provided with through hole, and through hole place is fixed with the thread nut 20 coaxial with through hole, and through hole is not higher than turning over motor 25 The base plate 41 is passed through the screw nut to promote the turning motor 25 to move to the left, and when reaching a suitable position, the turning motor can be locked.

Preferably, both ends of the connecting rod 36 are respectively connected to the rotating shaft 37 and the support beam 12 through an externally threaded joint bearing 32 .

Each conveyor body includes a left body 13, a right body 15, a driving roller 5, a driven roller 6 and an auxiliary roller 7. The left body 13 and the right body 15 are fixedly connected by a sliding bed 16, and the driving roller 5 passes through The driving bearing seat 30 is connected to the support frame 38, and one end of the driving drum 5 is provided with a driven single sprocket 1, and the driven single sprocket 1 is connected to the driving single sprocket 2 through a single chain 24, and the driving single sprocket 2 is fixedly connected At the output shaft of the conveying motor 25, the conveying motor 25 is fixedly connected to the conveying motor frame 18 fixedly connected on the left fuselage 13, and the left fuselage 13 and the right fuselage 15 are all connected to the driving drum 5 by the fuselage bearing seat 29, The driven roller 6 is installed on the fuselage at the opposite end of the driving roller 5, the auxiliary roller 7 is installed between the driving roller 5 and the driven roller 6, and the driving belt 28 is wound around the driving roller 5, the driven roller 6 and the two auxiliary rollers 7. At the upper end, both ends of the driven roller 6 are provided with horizontal belt tensioning devices, the auxiliary roller 7 is provided with a vertical belt tensioning device 10, and the end of the driven roller 6 is provided with a spacer 9 and an end roller shield 8. The end of the drive roller 5 is provided with a coupler drive roller shield 11, the end of the output shaft of the conveying motor 25 is provided with a conveying motor end cover 22, the driven single sprocket 2 is provided with a conveying sprocket stop ring 23, and the right body 15 A right side plate 17 is arranged on the top, and a chain guard 19 is installed on the single row chain 24 .

The above is only a specific embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field can easily think of changes or changes within the technical scope disclosed by the utility model Replacement should be covered within the protection scope of the present utility model, therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (6)

1. a kind of bilayer overturning conveyor, it is characterised in that：Including two vertical conveyer bodies side by side, two conveyer bodies are left End is rotatably connected to braced frame respectively（38）Top and the bottom, the supporting beam of lower floor's conveyer body（12）It is connected with overturning dress It puts, turnover device is fixedly connected on braced frame（38）On, supporting beam（12）It is stretched out on the outside of both ends and connects small axis（21）, two connect Connect small axis（21）It is hinged to two promotion connecting rods（42）One end, two promote connecting rod（42）The other end is hinged to upper strata conveyer body Four-bar linkage structure, supporting beam are formed on fuselage（12）It is fixedly mounted on right side in the middle part of lower floor's conveyer body bottom.

2. a kind of double-deck overturning conveyor according to claim 1, it is characterised in that：Turnover device includes torsion shaft （35）, rocking bar（34）And connecting rod（36）, torsion shaft（35）It is rotatably connected to braced frame（38）On, rocking bar（34）One end is consolidated Surely it is connected to torsion shaft（35）On, the other end passes through rotation axis（37）It is rotatably coupled connecting rod（36）One end, connecting rod（36）Separately One end is rotatably connected to supporting beam（12）On, torsion shaft（35）Upset motor is connected to by transmission mechanism（25）, overturning Motor（25）It is fixedly connected on braced frame（38）On.

3. a kind of double-deck overturning conveyor according to claim 2, it is characterised in that：When conveyer body is in horizontal, Connecting rod（36）With rocking bar（34）In dead-centre position.

4. a kind of double-deck overturning conveyor according to claim 2, it is characterised in that：Transmission mechanism is using overturning chain drive Mechanism, overturning chain-drive mechanism use double strand chain.

5. a kind of double-deck overturning conveyor according to claim 4, it is characterised in that：Overturning chain tightening mechanism is further included, Overturning chain tightening mechanism includes being mounted on upset motor（25）The support plate on right side（14）With installation upset motor（25）Support Frame（38）On strip through-hole（40）, strip through-hole（40）Flip vertical motor（25）Output shaft arrangement, support plate（14）On Through hole is provided with, through hole is fixed with the screw coaxial with through hole（20）, through hole is not higher than upset motor（25）Base board （41）.

6. a kind of double-deck overturning conveyor according to claim 2, it is characterised in that：Connecting rod（36）Both ends pass through external screw thread Oscillating bearing（32）It is connected respectively to rotation axis（37）And supporting beam（12）On.