CN210365797U - Chain synchronous traction device and plate caching equipment - Google Patents

Abstract

The utility model discloses a synchronous draw gear of chain and panel buffer memory equipment, the mechanism includes: a structural member; the synchronous traction components are arranged in parallel and comprise torque transmission shafts, supporting blocks and transmission chain wheels, the supporting blocks are fixed on the structural members, the transmission chain wheels are fixed on the torque transmission shafts, the torque transmission shafts are hinged on the structural members, and the torque transmission shafts are in driving connection with external devices; the power assembly comprises a second motor and a power shaft, the second motor is in driving connection with the power shaft, and a power chain wheel is fixed on the power shaft; and the transmission chain is simultaneously connected with the transmission chain wheels of all the traction assemblies and the transmission chain wheel, and the support block supports the transmission chain. The beneficial effects of the utility model are that avoided lifting planar deformation, guaranteed that panel does not receive any influence on lifting the plane.

Description

Chain synchronous traction device and plate caching equipment

Technical Field

The utility model belongs to the wood working machine field, concretely relates to synchronous draw gear of chain and panel buffer memory equipment.

Background

In the woodworking industry and the plate furniture industry, one of the devices is a plate caching station which is arranged at a position where a certain front-end device and a certain rear-end device in a production line are not symmetrical in the comprehensive efficiency of the device, so that the stability and the high efficiency of the whole line process flow are ensured.

The plate buffer station has the problem that the positions of a plurality of groups of lifting chains are not synchronous in the lifting process.

The mode that the buffer station equipment lifts the plate is that a plurality of lifting chains are provided with a supporting rod matrix, power is provided by a traction mechanism, the lifting chains transmit power, and the plate is lifted upwards or released downwards by the supporting rod matrix.

In the process of lifting or releasing the plate by the equipment, the key requirement is that the plurality of lifting chains need to act simultaneously, and the lifting chains act simultaneously to ensure that the relative positions of the supporting rod matrixes on the plurality of lifting chains on the height are fixed.

If some lifting chains appear the phenomenon of position asynchronism in the removal in-process compared with some other lifting chains, then the die-pin matrix that is located different lifting chains will take place the change of relative position in height, and the lifting plane that constitutes by the die-pin matrix will produce the deformation to panel that is located on lifting plane causes bad influence, for example panel produces the slip of certain direction on lifting plane, and this can cause bad influence to follow-up equipment and production technology, has finally caused the waste of manufacturing cost and efficiency.

The utility model discloses the creation is to this technical difficulty, has provided the chain drive mechanism of a high synchronism, and this mechanism can be solved and is promoting the in-process that the chain carried out traction to a plurality of and promote the asynchronous problem of chain, has guaranteed that the die-pin matrix that lies in different promotion chains at the promotion in-process is fixed at the relative position in height to avoided lifting planar deformation, guaranteed that panel does not receive any influence on lifting the plane.

Disclosure of Invention

To the problem that exists among the prior art, the utility model provides a synchronous draw gear of chain, the utility model discloses a some embodiments can realize unmanned operation, can cooperate the production line to carry out full-automatic production, and the working property is stable, and equipment size is compact, but the position of integrated installation productivity around any production line technology end needs to match, and this equipment can carry out quick storage and release to the not unidimensional panel in the production line.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a chain synchronous traction device, the mechanism comprising: a structural member; the synchronous traction components are arranged in parallel and comprise torque transmission shafts, supporting blocks and transmission chain wheels, the supporting blocks are fixed on the structural members, the transmission chain wheels are fixed on the torque transmission shafts, the torque transmission shafts are hinged on the structural members, and the torque transmission shafts are in driving connection with external devices; the power assembly comprises a second motor and a power shaft, the second motor is in driving connection with the power shaft, and a power chain wheel is fixed on the power shaft; and

and the transmission chain is simultaneously connected with the transmission chain wheels of all the traction assemblies and the transmission chain wheel, and the support block supports the transmission chain.

Preferably, the mechanism further comprises: the guide assembly comprises inertia chain wheels symmetrically arranged on two sides of the power chain wheel, the inertia chain wheels are hinged to the structural member, the transmission chain is connected with the inertia chain wheels, and the inertia chain wheels are used for increasing the wrapping angles of the transmission chain to the transmission chain wheels.

Preferably, the second motor is in driving connection with a speed reducer, and the speed reducer is connected with the power shaft.

Preferably, the second motor is connected with a motor switching structure, and the motor switching structure is connected with the speed reducer.

The utility model also provides a panel buffer memory equipment, including arbitrary the synchronous draw gear of chain.

Preferably, the apparatus further comprises: a frame; the conveying platform is arranged at the bottom of the frame and used for feeding or discharging the plates, the conveying platform comprises a group of rollers which are arranged in parallel, the rollers are hinged on the frame, gaps are reserved among the rollers, and the rollers are connected with a first driving device; the lifting mechanism comprises two groups of chain clusters which are respectively arranged on two sides of the conveying platform, each chain cluster comprises at least two vertically arranged closed-loop first chains, the bottoms of the first chains penetrate through the gaps and are arranged on the lower portion of the conveying platform, one ends of the first chains are connected with driving chain wheels, the other ends of the first chains are connected with guide chain wheels, the driving chain wheels and the guide chain wheels are hinged and fixed on the frame, and the driving chain wheels are fixed on the torque transmission shafts; and

the number of the support rods is equal to the integral multiple of the number of the first chains in the chain cluster, the support rods are parallel to the roller, and two ends of each support rod are respectively and fixedly connected to the two first chains which are oppositely arranged.

Preferably, the first driving device comprises a transmission shaft, a transmission belt and a first motor, wherein the transmission shaft is perpendicular to the roller, the transmission shaft is hinged to the frame through a bearing, the transmission belt corresponds to the roller one to one, one end of the transmission belt is connected with the roller, the other end of the transmission belt is connected with the transmission shaft, and the first motor is connected with the transmission shaft.

Preferably, a first chain wheel is fixed on a rotor of the first motor, a second chain wheel is fixed on the transmission shaft, and the first chain wheel is connected with the second chain wheel through a second chain.

Preferably, one end of the first chain below the drum is in meshed connection with the guide chain wheel, and the number of the guide chain wheels is at least 3, so that the first chain is arranged around the guide chain wheel under the drum in a multi-reversing mode.

Preferably, the height of the supporting rod is 25-40 layers, and the height of the frame is 850-1050 mm.

Compared with the prior art, the beneficial effects of the utility model are that:

firstly, some link equipment in a production line is in a batch indirect working mode, the instantaneous capacity is high and is not matched with the capacity of other link equipment, and the capacity peak value in a short time can be absorbed by arranging the cache equipment between equipment with unmatched capacity, so that equipment with high instantaneous capacity does not need to be stopped to wait for equipment with low capacity, and the equipment availability ratio is kept at a high level;

secondly, equipment in a certain link in the production line is temporarily stopped due to failure or planned part replacement, and stored materials can be released when the equipment in the certain link is stopped by arranging the cache equipment, so that the equipment availability of other equipment in the production line is kept at a higher level;

thirdly, because the cache equipment is installed in the production line, some equipment in the production line can not cause poor equipment performance due to manual operation any more;

fourthly, because the cache equipment is installed in the production line, some equipment in the production line can not cause poor product quality index due to manual operation any more;

fifthly, in the flexible production line of the plate, the size and specification of the product are changed constantly, and a central control system of the production line has certain requirements on the transport sequence of the products with different sizes in the production line, so that the buffer memory equipment is arranged, the phenomenon that the product is carried and placed manually for a long time is avoided, the disorder and damage of the product sequence are avoided, the consequence that the production line stops locally to arrange the materials or even arranges the materials in the whole production line is avoided, and the great waste of manpower and material resources is avoided;

sixth, how many layers of plates can be stored in the buffer storage station, a certain height and space need to be reserved below the conveying line, but because the heights of the conveying lines adopted by the production lines of most enterprises are uniform and fixed, in order to meet the market demand, the conveying height of the buffer storage station must be uniform, the space is very compact, and the height is only 950mm, the utility model discloses a mode of a compact chain winding cluster, winding the chain to simulate a complex clip shape needle, fully utilizing the limited space below the conveying platform, and enabling the length of the chain which can be stored below the conveying platform to reach the maximum value; by the method, the installation positions of the plate supporting rod matrix on the compact chain winding are increased, so that the aim of storing plates in a large capacity under the condition that the height of the conveying platform is fixed is fulfilled;

seventh, in the flexible production line of the board, the size specification of the product is constantly changing, in order to deal with the boards of different size specifications, the utility model discloses a set up the compact chain winding at the central plane symmetry of the board conveying platform, install the board die pin matrix that is made up of a plurality of tow bars on the compact chain winding, the board die pin matrix can be along with the chain of the compact chain winding is on the surface of the board conveying platform, has realized the function of lifting all sizes of boards, no matter the size of the board, can deposit;

eighth, the lifting power input ends of the first chains are concentrated on the same power input end through the synchronous traction mechanism, and are driven by the transmission chains in a unified mode, so that the synchronism of the lifting or descending of the first chains is guaranteed, and the relative position fixing of the supporting rod matrixes on different first chains in the lifting process in height is guaranteed, so that the deformation of the lifting plane is avoided, and the fact that the plates are not influenced on the lifting plane is guaranteed.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic diagram of the embodiment of the present invention with a part of the structure omitted.

Fig. 3 is a bottom schematic view of the first chain according to the embodiment of the present invention.

Fig. 4 is a schematic view of the chain synchronous traction device in the embodiment of the present invention.

Fig. 5 is a schematic top view of a partial structure of the chain synchronous traction device according to the embodiment of the present invention.

Fig. 6 is a schematic view of the driving connection between the second motor and the power shaft in the embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a guide assembly according to an embodiment of the present invention.

Fig. 8 is a schematic structural diagram of the synchronous traction assembly according to the embodiment of the present invention.

FIG. 9 is a schematic diagram of the wrapping of the drive chain around the power sprocket and idler sprocket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1 to 9, the present embodiment provides a chain synchronous traction device, the mechanism including: a structural member 14; the synchronous traction components are arranged in parallel and comprise a torque transmission shaft 15, a supporting block 16 and a transmission chain wheel 17, the supporting block 16 is fixed on the structural part 14, the transmission chain wheel 17 is fixed on the torque transmission shaft 15, the torque transmission shaft 15 is hinged on the structural part 14, and the torque transmission shaft 15 is in driving connection with an external device; the power assembly comprises a second motor 13 and a power shaft 18, the second motor 13 is in driving connection with the power shaft 18, and a power chain wheel 19 is fixed on the power shaft 18; and

and the transmission chain 20 is connected with the transmission chain wheels 17 and the transmission chain wheels 17 of all the traction assemblies at the same time, and the support blocks 16 support the transmission chain 20. The two ends of the transmission chain are tensioned by devices such as idler sprockets or bearings, and the tensioning devices are fixedly connected to the structural members. In actual use, the chain is tightened or sags, because the span of the chain is large, and the weight of the chain is heavy, so the chain can sag, and the supporting block is used for supporting the chain to prevent the chain from sagging and separating from the engagement with the chain wheel.

The mechanism further comprises: the guide assembly comprises idler sprockets 21 symmetrically arranged on two sides of the power sprocket 19, the idler sprockets 21 are hinged on the structural member 14, the transmission chain 20 is connected with the idler sprockets 21, and the idler sprockets 21 are used for increasing the wrapping angle of the transmission chain 20 to the transmission sprocket 17.

The second motor 13 is in driving connection with a speed reducer 22, and the speed reducer 22 is connected with the power shaft 18.

The second motor 13 is connected with a motor switching structure 23, and the motor switching structure 23 is connected with a speed reducer 22. Because the motor can not be directly connected with the speed reducer, the motor transfer structure is equivalent to a coupler through the transfer of the motor transfer structure.

The embodiment also provides a plate caching device which comprises a chain synchronous traction device.

The apparatus further comprises:

the chain synchronous traction device is arranged at the upper part of the frame 1;

the conveying platform is arranged at the bottom of the frame 1 and used for feeding or discharging the plates, the conveying platform comprises a group of rollers 2 which are arranged in parallel, the rollers 2 are hinged to the frame 1, gaps are reserved among the rollers 2, and the rollers 2 are connected with a first driving device;

the lifting mechanism comprises two groups of chain clusters which are respectively arranged on two sides of the conveying platform, each chain cluster comprises at least two vertically arranged closed-loop first chains 3 (namely lifting chains), the bottoms of the first chains 3 penetrate through gaps and are arranged on the lower portion of the conveying platform, one ends of the first chains 3 are connected with driving chain wheels 4, the other ends of the first chains 3 are connected with guide chain wheels 5, the driving chain wheels 4 and the guide chain wheels 5 are hinged and fixed on the frame 1, and the driving chain wheels 4 are fixed on the torque transmission shafts 15; and

the supporting rods 6 are arranged in parallel to the roller 2, and the two ends of each supporting rod 6 are respectively fixedly connected to the two first chains 3 which are oppositely arranged.

The apparatus further comprises: first drive arrangement includes transmission shaft 7, driving belt 8, the first motor 9 that perpendicular to cylinder 2 set up, and transmission shaft 7 passes through the bearing and articulates on frame 1, and driving belt 8 and cylinder 2 one-to-one, cylinder 2 is connected to driving belt 8's one end, and transmission shaft 7 is connected to driving belt 8's the other end, and first motor 9 is connected with transmission shaft 7.

A first chain wheel 10 is fixed on a rotor of the first motor 9, a second chain wheel 11 is fixed on the transmission shaft 7, and the first chain wheel 10 is connected with the second chain wheel 11 through a second chain.

One end of the first chain 3 below the drum 2 is connected with a guide sprocket 5.

The number of guide sprockets 5 is at least 3, so that the first chain 3 is arranged under the drum 2 around the guide sprockets 5 in a plurality of reversals. Through the complicated circle shape aciculiform winding mode, make full use of conveying platform below limited space prolongs the length that first chain can be saved to the maximum value. Through the mode, the mounting positions of the support rods on the first chains are increased, so that the purpose of storing plates in a large capacity under the condition that the height of the conveying platform is fixed is achieved.

The apparatus further comprises a tensioner 12 hinged on the frame 1, the tensioner 12 tensioning the first chain 3 in cooperation with the guide sprocket 5.

Tensioner 12 is a bearing.

The second driving device comprises a second motor 13, and the second motor 13 is in driving connection with the driving chain wheel 4.

The height of the supporting rod 6 is 10-60 layers, and the height of the frame 1 is 100mm-1500 mm.

Further, the height of the supporting rod 6 is 25-40 layers, and the height of the frame 1 is 850-1050 mm. Furthermore, the supporting rods 6 have a total of 34 layers in height, and the height of the frame 1 is 950 mm.

The frame is a gantry structure and is composed of section steel and sheet metal parts, and the main function is to provide attachment support for each part mechanism.

The equipment also comprises an electric appliance control system, wherein the electric appliance control system comprises electric appliance elements such as a power supply, a safety device, a switch device, a control device, an electric appliance cabinet, a cable and the like. The system is used for controlling each platform, equipment and mechanism to operate according to a set process and rhythm.

An example of the process for the operation of the plant is as follows:

the plate is sent into a proper position in the equipment by the plate feeding and discharging conveying platform, the chain synchronous traction device provides traction power, under the traction of the power, the chain cluster starts to act to drive the supporting rod matrix to move upwards by an interval of one supporting rod, the plate on the conveying platform is supported, and the plate feeding and discharging conveying platform is in a material-free state again to store the next plate.

When the quantity stored in the cache equipment meets the process requirements, the plates stored in the equipment are released out through the conveying platform in sequence according to the reverse flow stored in the equipment, and therefore a process flow of the cache equipment is completed. The plate which enters the storage device firstly is released, the sequence of the plate is reversed, and disorder of manual carrying is avoided.

Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that modifications or improvements based on the disclosure of the present invention can be made without departing from the spirit and scope of the present invention, and these modifications and improvements are within the spirit and scope of the present invention.

Claims (10)

1. A chain synchronous traction device, comprising:

a structural member (14);

the synchronous traction components are arranged in parallel and comprise torque transmission shafts (15), supporting blocks (16) and transmission chain wheels (17), the supporting blocks (16) are fixed on the structural members (14), the transmission chain wheels (17) are fixed on the torque transmission shafts (15), the torque transmission shafts (15) are hinged on the structural members (14), and the torque transmission shafts (15) are in driving connection with external devices;

the power assembly comprises a second motor (13) and a power shaft (18), the second motor (13) is in driving connection with the power shaft (18), and a power chain wheel (19) is fixed on the power shaft (18); and

the transmission chain (20), the transmission chain (20) with all drive sprocket (17) of pulling the subassembly, drive sprocket (17) are connected simultaneously, the support block (16) supports drive chain (20).

2. The chain synchronous traction device according to claim 1, comprising:

the guide assembly comprises idler sprockets (21) symmetrically arranged on two sides of the power sprocket (19), the idler sprockets (21) are hinged to the structural member (14), the transmission chain (20) is connected with the idler sprockets (21), and the idler sprockets (21) are used for increasing the wrapping angle of the transmission chain (20) to the transmission sprocket (17).

3. Chain synchronous traction device according to claim 1, characterized in that the second motor (13) is drivingly connected to a reducer (22), the reducer (22) being connected to the power shaft (18).

4. The chain synchronous traction device according to claim 3, characterized in that the second motor (13) is connected to a motor transfer structure (23), the motor transfer structure (23) being connected to the reducer (22).

5. A sheet buffering device, characterized in that it comprises a chain synchronous traction apparatus according to any one of claims 1 to 4.

6. The sheet buffering device as claimed in claim 5, further comprising: a frame (1);

the conveying platform is arranged at the bottom of the frame (1) and used for feeding or discharging plates, the conveying platform comprises a group of rollers (2) which are arranged in parallel, the rollers (2) are hinged to the frame (1), gaps are reserved among the rollers (2), and the rollers (2) are connected with a first driving device;

the lifting mechanism comprises two groups of chain clusters which are respectively arranged on two sides of the conveying platform, each chain cluster comprises at least two vertically arranged closed-loop first chains (3), the bottoms of the first chains (3) penetrate through the gaps and are arranged on the lower portion of the conveying platform, one ends of the first chains (3) are connected with driving chain wheels (4), the other ends of the first chains (3) are connected with guide chain wheels (5), the driving chain wheels (4) and the guide chain wheels (5) are hinged and fixed on the frame (1), and the driving chain wheels (4) are fixed on the torque transmission shafts (15); and

the number of the support rods (6) is equal to the integral multiple of the number of the first chains (3) in the chain cluster, the support rods (6) are parallel to the roller (2), and two ends of each support rod (6) are respectively and fixedly connected to the two first chains (3) which are oppositely arranged.

7. A plate caching device according to claim 6, wherein the first driving device comprises a transmission shaft (7) arranged perpendicular to the roller (2), a transmission belt (8) and a first motor (9), the transmission shaft (7) is hinged to the frame (1) through a bearing, the transmission belt (8) and the roller (2) are in one-to-one correspondence, one end of the transmission belt (8) is connected with the roller (2), the other end of the transmission belt (8) is connected with the transmission shaft (7), and the first motor (9) is connected with the transmission shaft (7).

8. A plate buffering device according to claim 7, wherein a first chain wheel (10) is fixed on the rotor of the first motor (9), a second chain wheel (11) is fixed on the transmission shaft (7), and the first chain wheel (10) and the second chain wheel (11) are connected through a second chain.

9. A sheet buffering device according to claim 6, wherein the first chain (3) is engaged with the guide sprocket (5) at one end below the drum (2), and the number of the guide sprockets (5) is at least 3, so that the first chain (3) is arranged around the guide sprocket (5) under the drum (2) in a plurality of reversals.

10. The plate caching device according to claim 6, wherein the height of the support rods (6) is 25-40 layers, and the height of the frame (1) is 850-1050 mm.

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