CN223560434U - Chain plate conveyor - Google Patents

Abstract

This utility model discloses a chain conveyor, belonging to the field of material conveying technology. It includes a frame, a drive shaft, and an annular chain. The drive shaft comprises a drive shaft and a driven shaft, which are rotatably mounted at both ends of the frame via bearings. Symmetrical connecting brackets are arranged at the end of the frame near the drive shaft, integrally connected to the outer side of the frame. Adjusting plates are fixedly connected to the inner sides of the two connecting brackets. The adjusting plates have grooves with adjustable components slidably embedded within them. A base for raising and lowering the frame is fixedly connected to the bottom of the frame. The adjusting components on the adjusting plates allow the driven shaft to adjust its distance from the frame in both directions, thus adjusting the chain tension and preventing excessive or insufficient tension from affecting normal transport operations.

Description

Chain plate conveyor

Technical Field

The utility model belongs to the technical field of material conveying, and particularly relates to a chain plate conveyor.

Background

The chain plate conveyor is a short name of chain plate conveyor, and plate-type components are added between two side chains of the chain plate conveyor so as to achieve the purpose of conveying irregular articles, and a special fixture is added on the chain plate, and can be used as an assembly line according to industrial control requirements, or directly adopts a plastic steel flat-top chain or a stainless steel flat-top chain as a conveying carrier, and the principle of the chain plate conveyor is that a series of chains fixedly connected on a traction chain are used for supplying traction force, and a metal plate is used for conveying carrier materials along the horizontal or oblique directions. Chain conveyors are widely used in various industries, such as electric power, metallurgy, wine, chemical industry, medical treatment, mechanical manufacturing, etc., and are exposed to air during operation.

At present, the widely used chain plate conveyor in the market is not provided with a limiting and alarming device, the chain plate conveyor chain is worn and worn in a long-time operation mode, a chain plate conveyor chain extension tail wheel is not toothed, the chain plate conveyor is damaged to cause shutdown, the panel for conveying the chain plate conveyor is usually a plane type article and is easy to roll, sundries and corners of the material can often appear when the material is conveyed, the corners of the material are very easy to enter into gaps of the chain, necessary protection measures are not needed between the panels, and the service life of the chain is influenced by the abrasion of the accelerated chain.

The prior art discloses the tensioning structure of part chain conveyor's patent, wherein the utility model patent of bulletin number CN217995694U discloses a tensioning structure and link joint conveyor, a tensioning structure, wherein, including take-up pulley, actuating cylinder mechanism, frame and articulated in the tensioning of frame is adjusted the swing arm, the tensioning adjust the swing arm with take-up pulley transmission is connected, be provided with locking mechanism in the frame, the tensioning adjust the swing arm face locking mechanism is provided with a plurality of locking cooperation positions, actuating cylinder mechanism with tensioning adjust the swing arm transmission is connected with flexible drive tensioning adjust the swing arm rotation to make arbitrary locking cooperation position in a plurality of locking cooperation positions can with locking mechanism cooperation locking. Although the problem of tensioning regulation among the prior art waste time and energy, inefficiency, the uncontrollable, the poor technical problem of reliability of tensioning volume is solved, still there is tensioning structure complicacy, the loaded down with trivial details in the regulation step in the in-service use, the link joint long-term operation can become flexible again, the poor problem that influences link joint conveyer life of tensioning regulation reliability of chain.

In view of the above, the present inventors have made intensive studies to solve the above problems, and have made the present invention.

Disclosure of utility model

In order to solve the problems that in the prior art, a tensioning structure is complex, adjustment steps are complicated, and the service life of a chain plate conveyor is influenced by poor tensioning adjustment reliability of a chain, the utility model provides the chain plate conveyor, which comprises a rack transmission shaft and an annular chain plate, wherein the transmission shaft comprises a driving shaft and a driven shaft, the driving shaft and the driven shaft are rotatably arranged at two ends of the rack through a belt seat bearing, one end, close to the driving shaft, of the rack is symmetrically provided with a connecting support, the connecting support is integrally connected with the outer side of the rack, the inner sides of the two connecting supports are fixedly connected with an adjusting plate, a sliding groove is formed in the adjusting plate, an adjusting piece is embedded in the sliding groove in a sliding mode, and a base capable of being lifted by the rack is fixedly connected to the bottom of the rack.

Adopt tensioning adjustment mechanism to adjust the rate of tension of link joint, make the driven shaft can two-way adjustment with the distance of frame through the regulating part that sets up on the regulating plate, realize the regulatory function to annular link joint rate of tension, annular link joint avoids the rate of tension great or less, influences normal transportation work, and through the setting of base, carries out auxiliary stay and lift to the frame moreover, also makes its use in the scene of different high demands simultaneously in the life that improves the chain trigger.

Further, the regulating part comprises a regulating toothed plate, a sliding block which is in sliding connection with the sliding groove is integrally arranged in the middle of the side surface of the regulating toothed plate, one end of the regulating toothed plate, which is away from the frame, is fixedly connected with the driven shaft through a shaft sleeve, and a stirring part which is used for the regulating toothed plate to slide in the sliding groove is arranged on the upper part of the regulating toothed plate.

Through above-mentioned technical scheme, set up on adjusting the pinion rack with adjusting plate relative slip's slider to set up in one side of adjusting the pinion rack and stir the piece in order to accomplish the regulation of adjusting pinion rack and regulating plate position through stirring the piece.

Further, stir the piece including arrange in adjust gear and fixed connection in adjust the upper end of pinion rack support frame on the linking bridge runs through the support frame is provided with the connecting rod, the one end of connecting rod with adjust gear fixed connection, the other end fixedly connected with tensioning hand wheel of connecting rod, adjust correspond on the pinion rack adjust gear offer with adjust gear engaged with tooth.

Through above-mentioned technical scheme, set up the regulating plate and be connected with the driven lever in the linking bridge inboard, set up the adjusting gear who matches with adjusting the pole in the top of regulating plate, be connected tensioning hand wheel and tensioning hand wheel through the connecting rod, adjust the pinion rack and produce the displacement when rotating tensioning hand wheel to adjust the distance between driven lever and the frame in order to reach the purpose of adjusting annular link joint rate of tension, can control the tensioning volume effectively accurately, improve reliability, the stability of relevant equipment tensioning regulation.

Further, a motor is fixedly arranged at one end of the outer side wall of the frame, which is close to the driving shaft, an output shaft of the motor is fixedly connected with the driving shaft, driving chain wheels for enabling the chain plates to do circumferential rotation are sleeved at two ends of the driving shaft, which are close to the inner side wall of the frame, and driven chain wheels are sleeved at two ends of the driven shaft, which are close to the inner side of the adjusting toothed plate.

Further, the chain plate comprises a plurality of connecting plates and conveying chains, wherein the connecting plates are sequentially connected, the conveying chains are fixedly connected to two ends of the connecting plates, and teeth of the driving sprocket and the driven sprocket are matched with the conveying chains.

Further, the base with frame up end four corners department is equipped with the piece of raising, the piece of raising is including fixedly locating electric telescopic handle in base upper end four corners, electric telescopic handle's free end pass through the dead lever with frame base fixed connection.

Through above-mentioned technical scheme, set up electric telescopic handle between frame and base, make the frame wholly lifted through the flexible of telescopic handle to adjust the height between frame and the base, can adjust the height of carriage like this, thereby be applicable to different transportation conditions.

Further, a plurality of chain carrier rollers are arranged at the bottom of the frame corresponding to the conveying chains and used for lifting the conveying chains.

Through above-mentioned technical scheme, the regulating part can make the conveying chain keep tensioning state always, but the elasticity that the take-up pulley adjusted conveying chain exists certain limit, and conveying chain will not work when will surpass this limit, and in order to guarantee that conveying chain's rate of tension is adjusted moderately, set up the chain bearing roller in conveying chain's below and be used for lifting conveying chain for tensioning adjustment mechanism leaves the surplus to conveying chain's regulation, and conveying chain keeps normal state, is favorable to the steady operation of transportation groove.

Further, moving wheels are arranged at two ends of the long side of the base, and braking pieces are arranged in cooperation with the moving wheels.

Further, the frame comprises a frame plate and a frame integrally connected with the frame plate, the electric telescopic rod is fixedly connected with the edge of the bottom of the frame, and the connecting support is fixedly connected with the end part of the frame.

Further, a plurality of reinforcing ribs are arranged in the middle of the connecting support.

The beneficial effects are that:

the technical scheme of the utility model has the following beneficial effects:

(1) The tensioning adjustment of the annular chain plate is realized by arranging an adjusting toothed plate and a gear on one side of the driven shaft arranged on the frame, wherein the distance between the driven shaft and the frame is adjusted, the annular chain plate can move in two directions, the adjusting piece is driven by rotating the tensioning hand wheel to adjust the distance between the driven rod and the frame, so that the adjustment of the tensioning degree of the conveying chain strip is realized, the breakage of the chain strip caused by the large tensioning degree of the conveying chain is avoided, the normal transportation work is also avoided, the frame is supported and lifted in an auxiliary manner through the arrangement of the base, and the chain plate machine is also used in scenes with different height requirements when the service life of the chain plate machine is prolonged.

(2) The inner side of the connecting bracket is provided with an adjusting rod which is connected with the driven rod, an adjusting gear matched with the adjusting rod is arranged above the adjusting rod, the adjusting gear is connected with the tensioning hand wheel through the connecting rod, and therefore the distance between the driven rod and the frame is adjusted to adjust the tension of the annular chain plate, the tension is effectively and accurately controlled, and the reliability and stability of tensioning and adjusting of related equipment are improved.

(3) The adjusting piece can enable the conveying chain to keep a tensioning state all the time, but the tension wheel is limited to adjust the tightness of the conveying chain, the conveying chain cannot work when the limit is exceeded, a chain carrier roller is arranged below the conveying chain to lift the conveying chain in order to ensure that the tension degree of the conveying chain is moderately adjusted, a margin is reserved for adjusting the conveying chain by the tensioning adjusting mechanism, and the conveying chain keeps a normal state so as to be beneficial to the stable operation of the conveying groove.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an interface diagram of a flight conveyor of the present utility model;

FIG. 2 is an enlarged view of the mark A of FIG. 1;

FIG. 3 is a schematic view of a flight conveyor of the present utility model;

FIG. 4 is an enlarged view of the mark B in FIG. 3;

In the figure, 1, a frame, 2, an annular chain plate, 3, a driving shaft, 4, a driven shaft, 5, a connecting bracket, 6, an adjusting plate, 7, a base, 8, an adjusting toothed plate, 9, a sliding block, 10, an adjusting gear, 11, a supporting frame, 12, a connecting rod, 13, a tensioning hand wheel, 14, a driving chain wheel, 15, a driven chain wheel, 16, a connecting plate, 17, a conveying chain, 18, an electric telescopic rod, 19, a fixed rod, 20, a chain carrier roller, 21 and a moving wheel.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.

According to the embodiment, the adjusting toothed plate and the gear are arranged on one side of the frame, provided with the driven shaft, so that the distance between the driven shaft and the frame is adjusted, the annular chain plate can be tensioned and adjusted, the adjusting piece is driven to adjust the distance between the driven rod and the frame by rotating the tensioning hand wheel, the adjusting function of tensioning of two chain belts is achieved, and the fact that the tensioning is larger or smaller and normal transportation work is affected is avoided. The specific implementation mode is as follows:

As shown in fig. 1-4, a chain plate conveyor comprises a frame 1 transmission shaft and an annular chain plate 2, wherein the transmission shaft comprises a driving shaft 3 and a driven shaft 4, the driving shaft 3 and the driven shaft 4 are rotatably arranged at two ends of the frame 1 through a bearing with a seat, one end, close to the driving shaft 3, of the frame 1 is symmetrically provided with a connecting support 5, the connecting support 5 is integrally connected with the outer side of the frame 1, the inner sides of the two connecting supports 5 are fixedly connected with an adjusting plate 6, a sliding groove is formed in the adjusting plate 6, an adjusting piece is embedded in the sliding groove in a sliding manner, and a base 7 capable of being used for lifting the frame 1 is fixedly connected to the bottom of the frame 1.

Here, set up tensioning adjustment mechanism in frame 1 one side that is equipped with driven shaft 4 and adjust the rate of tension of link joint, make driven shaft 4 can two-way adjustment with the distance of frame 1 through setting up the regulating part on regulating plate 6, realize the regulatory function to two chain strip rates of tension, avoid the rate of tension great, cause the fracture of chain strip easily, avoid the rate of tension less, influence normal transportation work, and through setting up of base 7, carry out auxiliary stay and lift to frame 1, also make it use in the scene of different high demands simultaneously at the life that improves the chain trigger.

In order to achieve the overall firmness of the machine frame 1 and to provide sufficient support for the connecting plates 16, a plurality of support rods are arranged between the annular chain plates 2 on the machine frame 1, and the connecting support 5 is a support consisting of a plurality of vertical rods which are arranged on the extension rods of the machine frame and are perpendicular to the extension rods of the machine frame.

As a preferred embodiment, the adjusting member comprises an adjusting toothed plate 8, a sliding block 9 which is slidably connected with the sliding groove is integrally arranged in the middle of the side surface of the adjusting toothed plate 8, one end of the adjusting toothed plate 8, which is away from the frame 1, is fixedly connected with the driven shaft 4 through a shaft sleeve, and a poking member for sliding the adjusting toothed plate 8 in the sliding groove is arranged on the upper portion of the adjusting toothed plate 8.

Here, a slider 9 that slides relatively to the adjusting plate 6 is provided on the adjusting toothed plate 8, and a toggle member is provided on one side of the adjusting toothed plate 8 to complete the adjustment of the positions of the adjusting toothed plate 8 and the adjusting plate 6.

As a preferred embodiment, the stirring piece comprises an adjusting gear 10 arranged at the upper end of the adjusting toothed plate 8 and a supporting frame 11 fixedly connected to the connecting bracket 5, a connecting rod 12 is arranged penetrating through the supporting frame 11, one end of the connecting rod 12 is fixedly connected with the adjusting gear 10, the other end of the connecting rod 12 is fixedly connected with a tensioning hand wheel 13, and teeth meshed with the adjusting gear 10 are formed on the adjusting toothed plate 8 corresponding to the adjusting gear 10.

Here, set up regulating plate 6 and driven lever connection in linking bridge 5 inboard, set up the adjusting gear 10 who matches with the regulation pole in the top of regulating plate 6, be connected tensioning hand wheel 13 and tensioning hand wheel 13 through connecting rod 12, adjust pinion rack 8 and produce the displacement when rotating tensioning hand wheel 13 to adjust the distance between driven lever and frame 1 in order to reach the purpose of adjusting annular link joint 2 rate of tension, can control the tensioning volume effectively accurately, improve reliability, the stability of relevant equipment tensioning regulation.

Here, in order to prevent the quality inspection sliding of the adjusted toothed plate 8 and the adjusted plate 6 from being restored to the original position, the distance between the driven sprocket 15 and the frame 1 is changed, and the tension of the conveying chain 17 is changed, so that a limiting hole is formed in the supporting frame 11, and the tensioning handwheel 13 is relatively fixed through a limiting rod.

As a preferred embodiment, a motor is fixedly arranged at any end, close to the driving shaft 3, of the outer side wall of the machine frame 1, an output shaft of the motor is fixedly connected with the driving shaft 3, driving chain wheels 14 for enabling chain plates to do circumferential rotation are sleeved at two ends of the driving shaft 3, close to the inner side wall of the machine frame 1, and driven chain wheels 15 are sleeved at two ends of the driven shaft 4, close to the inner side of the adjusting toothed plate 8.

Here, a mounting bracket is provided on the frame 1 near the driving shaft 3, and a motor is fixed to the mounting bracket to power the rotation of the driving shaft 3.

As a preferred embodiment, the chain plate comprises a plurality of connecting plates 16 and conveying chains 17 fixedly connected to two ends of the connecting plates 16, and teeth of the driving sprocket 14 and the driven sprocket 15 are matched with the conveying chains 17.

As a preferred embodiment, lifting pieces are arranged at four corners of the upper end surfaces of the base 7 and the frame 1, the lifting pieces comprise electric telescopic rods 18 fixedly arranged at four corners of the upper end of the base 7, and free ends of the electric telescopic rods 18 are fixedly connected with the bottom edge of the frame 1 through fixing rods 19.

Here, an electric telescopic rod 18 is provided between the frame 1 and the base 7, and the frame 1 is lifted up as a whole by lifting up the telescopic rod, so that the height between the frame 1 and the base 7 is adjusted, and thus the height of the conveying frame can be adjusted, thereby being suitable for different conveying situations.

As a preferred embodiment, the bottom of the frame 1 is provided with a plurality of chain idlers 20 corresponding to the conveying chains 17 for lifting the conveying chains 17.

Here, the adjusting piece can keep the conveying chain 17 in a tensioning state all the time, but the tension wheel is used for adjusting the tightness of the conveying chain 17 to a certain extent, the conveying chain 17 cannot work when the limit is exceeded, in order to ensure that the tension degree of the conveying chain 17 is moderately adjusted, a chain carrier roller 20 is arranged below the conveying chain 17 and used for lifting the conveying chain 17, so that the tension adjusting mechanism is used for keeping allowance for adjusting the conveying chain 17, and the conveying chain 17 is kept in a normal state, thereby being beneficial to the stable operation of a conveying groove.

As a preferred embodiment, both ends of the long side of the base 7 are provided with moving wheels 21, and braking members are arranged in cooperation with the moving wheels 21.

As a preferred embodiment, the stand 1 comprises a stand plate and a stand frame integrally connected with the stand plate, the electric telescopic rod 18 is fixedly connected with the bottom edge of the stand frame, and the connecting bracket 5 is fixedly connected with the end part of the stand frame.

As a preferred embodiment, the middle part of the connecting bracket 5 is provided with a plurality of reinforcing ribs.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (10)

1. The utility model provides a chain plate conveyor, its characterized in that, includes frame (1) transmission shaft and annular link joint (2), the transmission shaft includes driving shaft (3) and driven shaft (4), driving shaft (3) with driven shaft (4) through take seat bearing rotation set up in frame (1) both ends, frame (1) are close to the one end symmetry of driving shaft (3) is provided with linking bridge (5), linking bridge (5) with frame (1) outside body coupling, two inboard fixedly connected with regulating plate (6) of linking bridge (5), the spout has been seted up on regulating plate (6), the spout slides and has inlayed the regulating part, frame (1) bottom fixedly connected with can supply base (7) that frame (1) goes up and down.

2. The chain plate conveyor according to claim 1, characterized in that the adjusting piece comprises an adjusting toothed plate (8), a sliding block (9) which is in sliding connection with the sliding groove is integrally arranged in the middle of the side face of the adjusting toothed plate (8), one end of the adjusting toothed plate (8) deviating from the frame (1) is fixedly connected with the driven shaft (4) through a shaft sleeve, and a poking piece for the adjusting toothed plate (8) to slide in the sliding groove is arranged on the upper portion of the adjusting toothed plate (8).

3. The chain plate conveyor according to claim 2, wherein the stirring piece comprises an adjusting gear (10) arranged at the upper end of the adjusting toothed plate (8) and a supporting frame (11) fixedly connected to the connecting support (5), a connecting rod (12) is arranged through the supporting frame (11), one end of the connecting rod (12) is fixedly connected with the adjusting gear (10), the other end of the connecting rod (12) is fixedly connected with a tensioning hand wheel (13), and teeth meshed with the adjusting gear (10) are formed on the adjusting toothed plate (8) corresponding to the adjusting gear (10).

4. The chain plate conveyor according to claim 2, wherein a motor is fixedly arranged at any end of the outer side wall of the frame (1) close to the driving shaft (3), an output shaft of the motor is fixedly connected with the driving shaft (3), driving chain wheels (14) for enabling the chain plates to rotate circumferentially are sleeved at two ends of the driving shaft (3) close to the inner side wall of the frame (1), and driven chain wheels (15) are sleeved at two ends of the driven shaft (4) close to the inner side of the adjusting toothed plate (8).

5. The chain plate conveyor according to claim 4, characterized in that the chain plate comprises a plurality of connecting plates (16) which are connected in sequence and a conveying chain (17) which is fixedly connected to two ends of the connecting plates (16), and teeth of the driving sprocket (14) and the driven sprocket (15) are matched with the conveying chain (17).

6. The chain plate conveyor according to claim 1, wherein lifting pieces are arranged at four corners of the upper end face of the base (7) and the upper end face of the frame (1), the lifting pieces comprise electric telescopic rods (18) fixedly arranged at four corners of the upper end of the base (7), and free ends of the electric telescopic rods (18) are fixedly connected with the bottom edge of the frame (1) through fixing rods (19).

7. The chain slat conveyor according to claim 5, wherein the bottom of the frame (1) is provided with a number of chain idlers (20) for lifting the conveyor chain (17) in correspondence of the conveyor chain (17).

8. The chain plate conveyor according to claim 1, characterized in that both ends of the long side of the base (7) are provided with moving wheels (21), and brake elements are arranged in cooperation with the moving wheels (21).

9. The chain plate conveyor according to claim 6, characterized in that the frame (1) comprises a frame plate and a frame integrally connected with the frame plate, the electric telescopic rod (18) is fixedly connected with the bottom edge of the frame, and the connecting bracket (5) is fixedly connected with the end part of the frame.

10. The chain plate conveyor according to claim 1, characterized in that the middle part of the connecting bracket (5) is provided with a plurality of reinforcing ribs.