CN205471681U - Novel pallet machine - Google Patents

Abstract

The utility model discloses a novel pallet machine, pallet directly stack in stacking the space, need not the interval between the pallet, are provided with card fender mechanism in frame bilateral sides, and card fender mechanism adopts parallel four-bar mechanism, and when carrying the pallet, card fender mechanism then stretches into and stacks the space in order to block the two offside draw-in grooves of pallet, blocks the location with all pallets of stacking in the space, and lies in and stack the space bottom pallet and pass through the supporting mechanism and descend to transport mechanism on, export the pallet by the bottom through transport mechanism, therefore, the utility model discloses card fender mechanism adopts parallel four-bar mechanism, has compact structure, with low costs to and operate steadily and bear the characteristics that the dynamics is big.

Description

A new pallet machine

【Technical field】

The utility model relates to pallet stacking equipment, in particular to a novel pallet machine.

【Background technique】

Existing pallet machines generally output the pallets from bottom to top, which use chains and stepping motors for lifting control. When the pallets rise to the set position, the pallets are pushed out by the cylinder. The pallets of this structure When the pallet machine is stacking pallets, there is a gap between two adjacent pallets at equal distances. For large pallets, the above method is adopted. Due to the large weight of the pallets and the gap between the pallets and the pallet machine If the frictional force between them is relatively large, a driving motor and a cylinder with relatively large power are required, which complicates the structure of the complete machine and increases the volume and cost of the complete machine.

The utility model researches and proposes in view of the deficiencies in the prior art.

【Content of utility model】

The technical problem to be solved by the utility model is to provide a new type of pallet machine, the pallets are directly stacked in the stacking space, there is no need for intervals between the pallets, and a locking mechanism is provided on the two opposite sides of the lower part of the frame, and the locking mechanism adopts Four-bar mechanism, when transporting pallets, the locking mechanism controls the deformation of the four-bar mechanism to extend into the stacking space and block the card slots on the two opposite sides of the pallets, clamp and position all the pallets in the stacking space, and The pallet at the bottom of the stacking space is lowered to the transmission mechanism through the support mechanism, and the pallet is output from the bottom through the transmission mechanism. Therefore, the locking mechanism of the utility model adopts a four-bar mechanism, which has the characteristics of large load-bearing force and compact structural design. , so that the cost of the utility model is lower when the whole machine is manufactured, and the operation is stable and reliable when used.

In order to solve the above-mentioned technical problems, the utility model is a new type of pallet machine, which includes a frame, and a stacking space for stacking pallets is provided in the frame, and the two opposite sides of the lower part of the frame are provided with a frame that can extend into the stacking space to hold the pallets. Hold the pallet to prevent the pallet from sliding down. The bottom of the frame is provided with a support mechanism that can be stretched up and down to support the pallet. The bottom of the frame is also provided with a For transporting the supported pallet out of the frame transmission mechanism, the blocking mechanism includes a first rotating shaft and a second rotating shaft that are rotatably connected to the frame, and the first rotating shaft and the second rotating shaft are respectively fixedly connected with a first pendulum. rod and the second swing rod, a link is hinged between the other ends of the first swing rod and the second swing rod. The card drive device.

The first rotating shaft and the second rotating shaft are arranged vertically and in parallel, and the first swing link and the second swing link are arranged in parallel.

The locking driving device is a cylinder, the output end of the cylinder is hinged with a locking driving block, and the other end of the locking driving block is fixedly connected with the first rotating shaft or the second rotating shaft.

The support mechanism includes a support cylinder fixedly connected to the bottom of the frame, and the output end of the support cylinder is fixedly connected with a support plate for supporting the pallet.

The transmission mechanism includes transmission shafts arranged on two opposite sides of the support plate and rotatable relative to the frame, a pulley is provided at the end of each transmission shaft, and a conveyor belt is provided between the pulleys on the same side of the two transmission shafts. The transmission mechanism also includes a driving motor for driving the transmission shaft to rotate.

A guide shaft is vertically provided on the support plate, and a guide sleeve which is slidably connected with the guide shaft is provided at the bottom of the frame.

Compared with the prior art, the utility model is a novel pallet machine, which has the following advantages:

1. The pallets are directly stacked in the stacking space, and there is no need for intervals between the pallets, so more pallets can be stacked to reduce the refueling time;

2. The blocking mechanism is arranged on the two opposite sides of the lower part of the frame, and the blocking mechanism adopts a parallel four-bar mechanism to block and position the pallet, so that the whole machine has the characteristics of compact structure, low cost, stable operation and strong bearing capacity.

【Description of drawings】

Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is described in further detail, wherein:

Fig. 1 is one of structural representation of the utility model;

Fig. 2 is the second structural representation of the utility model;

Fig. 3 is a structural schematic diagram of the blocking mechanism in the utility model;

Fig. 4 is the structural representation of this pallet;

Fig. 5 is the structural representation of support mechanism and transmission mechanism in the utility model;

Fig. 6 is one of the use state reference diagrams of the utility model stacked with pallets;

Fig. 7 is the second reference diagram of the usage state of the utility model stacked with pallets.

【detailed description】

Below in conjunction with accompanying drawing, the embodiment of the present utility model is described in detail.

The utility model is a new type of pallet machine, comprising a frame 1, the frame 1 is provided with a stacking space 3 for stacking pallets 2, the pallets 2 are directly stacked in the stacking space 3, and two pallets are adjacent up and down There is no gap between the 2, therefore, more pallets 2 can be stacked, the refueling time is reduced, and the production efficiency is improved. The two opposite sides of the lower part of the frame 1 are provided with stretching into the stacking space 3 to block the pallets 2 to prevent The pallet 2 slides downwards, the bottom of the frame 1 is provided with a support mechanism 5 that can be stretched up and down to support the pallet 2, and the bottom of the frame 1 is also provided with a support mechanism 5 that can be retracted when the support mechanism 5 retracts. When in position, it is used to convey the supported pallet 2 out of the transmission mechanism 6 of the frame 1. The locking mechanism 4 includes a first rotating shaft 41 and a second rotating shaft 42 that are rotationally connected with the frame 1. The first rotating shaft 41 and the second rotating shaft A first swing link 43 and a second swing link 44 are respectively fixedly connected to the second rotating shaft 42, and a connecting rod 45 is hinged between the other ends of the first swing link 43 and the second swing link 44, and the locking mechanism 4 It also includes a locking driving device 46 fixedly connected with the frame 1 for driving the first rotating shaft 41 or the second rotating shaft 42 to rotate. The first swing rod 43, the second swing rod 44 and the connecting rod 45 form a four-bar mechanism, which has the characteristics of large load-bearing force, and at the same time makes the whole machine also have the characteristics of compact structure, low manufacturing cost and stable operation; 46 drives the first rotating shaft 41 or the second rotating shaft 42 to rotate, so that the first swing rod 43 and the second swing rod 44 are deformed correspondingly under the linkage of the connecting rod 45, so as to be snapped into the slot 21 on the pallet 2, and the stack The board 2 is clamped and positioned, and the pallet 2 located at the bottom of the stacking space 3 is lowered to the conveying mechanism 6 through the support mechanism 5, and the pallet 2 is output from the bottom through the conveying mechanism 6.

The first rotating shaft 41 and the second rotating shaft 42 are arranged vertically and in parallel, the first swing rod 43 and the second swing rod 44 are arranged in parallel, and the first swing rod 43, the second swing rod 44 and the connecting rod 45 constitute The parallel four-bar mechanism is controlled by the gear driving device 46 to deform.

The blocking driving device 46 is a cylinder, the output end of the cylinder is hinged with a blocking driving block 47 , and the other end of the blocking driving block 47 is fixedly connected with the first rotating shaft 41 or the second rotating shaft 42 . In the embodiment provided by the utility model, the other end of the blocking driving block 47 is fixedly connected with the first rotating shaft 41. When the output end of the cylinder is stretched out, the blocking driving block 47 drives the first rotating shaft 41 to rotate. A rotating shaft 41 then drives the first fork 43 to rotate synchronously, while the connecting rod 45 acts on the second fork 44 to swing, and the second rotating shaft 42 rotates correspondingly under the action of the second fork 44, by using a smaller cylinder. The movement of the first swing link 43 and the second swing link 44 is controlled, and more pallets 2 can be carried, which effectively reduces the manufacturing cost of the whole machine.

The support mechanism 5 includes a support cylinder 51 fixedly connected to the bottom of the frame 1 , and the output end of the support cylinder 51 is fixedly connected with a support plate 52 for supporting the pallet 2 . In order to ensure the stability of the supporting cylinder 51 , a guide shaft 53 is vertically provided on the support plate 52 , and a guide sleeve 54 slidably connected with the guide shaft 53 is provided at the bottom of the frame 1 . When the output end of the support cylinder 51 is retracted, the upper plane of the support plate 52 is lower than the upper plane of the transmission belt 63 to ensure full contact between the bottom of the pallet 2 and the transmission belt 63 .

Described transmission mechanism 6 comprises the power transmission shaft 61 that is located at two opposite sides of support plate 52 and can rotate relative to frame 1, and each transmission shaft 61 end is provided with belt pulley 62, and the belt pulley 62 on the same side of two transmission shafts 61 A conveyor belt 63 is provided between them, and the conveyor mechanism 6 further includes a driving motor 64 for driving the transmission shaft 61 to rotate. When the pallet 2 lands on the conveyor belt 63, through the friction force, after the drive motor 64 is started, the two transmission shafts 61 can be driven to rotate, and then the corresponding pallet 2 is output.

When a pallet 2 is output, the output end of the support cylinder 51 stretches out, the support plate 52 supports the pallet 2 located at the bottom of the stacking space 3, and the blocking driving device 46 resets, and the first swing bar 43 and the second swing bar 43 are reset. The rod 44 and the connecting rod 45 are retracted to the side of the frame 1 and disengaged from the slot 21 on the pallet 2; then the output end of the support cylinder 51 is retracted, so that all the pallets 2 in the stacking space 3 are lowered by one pallet 2, and the pallet 2 at the bottom of the frame 2 drops onto the conveyor belt 63; then the locking drive device 46 drives the first rotating shaft 41 to rotate, so that one end of the first swing rod 43 and the second swing rod 44, And the connecting rod 45 snaps into the slot 21 of the penultimate pallet 2 at the bottom of the frame 1 ; finally, after the drive motor 64 is started, the pallet 2 is output through the conveyor belt 63 .

Claims (6)

1. A novel pallet machine is characterized in that it comprises a frame (1), and a stacking space (3) for stacking pallets (2) is provided in the frame (1), and two pairs of bottoms of the frame (1) The side is provided with a blocking mechanism (4) that can extend into the stacking space (3) to block the pallet (2) and prevent the pallet (2) from sliding downward. For the support mechanism (5) supporting the pallet (2), the bottom of the frame (1) is also provided with a support mechanism (5) for transporting the supported pallet (2) when the support mechanism (5) is retracted and reset. Out of the frame (1) transmission mechanism (6), the blocking mechanism (4) includes a first rotating shaft (41) and a second rotating shaft (42) that are rotationally connected to the frame (1), and the first rotating shaft (41) The first fork (43) and the second fork (44) are respectively fixedly connected with the second rotating shaft (42), and the other ends of the first fork (43) and the second fork (44) are hinged There is a connecting rod (45), and the locking mechanism (4) also includes a locking drive device (46) fixedly connected to the frame (1) for driving the rotation of the first rotating shaft (41) or the second rotating shaft (42) . 2. A new type of pallet machine according to claim 1, characterized in that the first rotating shaft (41) and the second rotating shaft (42) are arranged vertically and in parallel, and the first swing link (43) and The second fork (44) is arranged in parallel. 3. A new type of pallet machine according to claim 1, characterized in that the blocking driving device (46) is a cylinder, the output end of the cylinder is hinged with a blocking driving block (47), and the blocking driving block ( 47) The other end is fixedly connected with the first rotating shaft (41) or the second rotating shaft (42). 4. A new type of pallet machine according to any one of claims 1-3, characterized in that the support mechanism (5) includes a support cylinder (51) fixedly connected to the bottom of the frame (1), and the support cylinder (5) The output end is fixedly connected with a support plate (52) for supporting the pallet (2). 5. A new type of pallet machine according to claim 4, characterized in that the transmission mechanism (6) includes transmission shafts (61) arranged on opposite sides of the support plate (52) and rotatable relative to the frame (1) , each transmission shaft (61) end is provided with a pulley (62), and a transmission belt (63) is provided between the pulleys (62) on the same side of the two transmission shafts (61), and the transmission mechanism (6) It also includes a driving motor (64) for driving the transmission shaft (61) to rotate. 6. A new type of pallet machine according to claim 4, characterized in that the support plate (52) is vertically provided with a guide shaft (53), and the bottom of the frame (1) is provided with a guide shaft ( 53) Guide sleeve (54) for sliding connection.