CN206384453U - Ball straight trip double-strand chain transporting chain plate - Google Patents

Abstract

The utility model discloses a ball straight double-hinge conveying chain plate, which comprises several chain plate modules. The bottoms of both sides of the chain plate modules are provided with matching shaft sleeves, and the shaft sleeves are provided with shaft holes. Two adjacent After the chain plate modules are put together, the corresponding bushings are fitted together, and a pin shaft is set in the corresponding bushings of the two adjacent chain plate modules, and the bushings are at the bottom of the two adjacent chain plate modules A power point is formed, and pin fixing seats are arranged at both ends of the top surface of the chain plate module, a ball pin shaft is arranged above the chain plate module, several balls are arranged on the ball pin shaft, and a shaft is arranged on the pin fixing seat. The two ends of the ball pin shaft are respectively inserted into the corresponding shaft holes in the pin shaft fixing seats at both ends of the chain plate module, and one end of the ball pin shaft is provided with knurling. The utility model has the advantages of strong functionality of the main structure, short injection molding cycle, simple assembly, reduced production cost and improved production timeliness.

Description

Ball straight double hinge conveyor chain plate

technical field

The utility model relates to the field of automatic conveying technology, in particular to a ball straight double-hinge conveying chain plate, in particular to a modular assembly of a plastic chain plate.

Background technique

At present, in the fields of pharmaceuticals, food processing, logistics, packaging, etc., it is often necessary to carry out material transportation and sorting processes through assembly lines. The conveyor chain plates spliced by single modules can be adjusted according to the size requirements of the equipment, which is convenient and practical. Therefore, It is widely used in various fields.

For the chain plate used for straight conveying of heat shrinkable film packaging items such as wine and beverages, the method of threading balls on the chain plate is often used, especially the pin shaft is used to pass the ball on the front, but the pin shaft used to thread the ball during transportation It is easy to fall off, the effect is not good, and the manufacturing cost is affected.

Contents of the invention

The purpose of the utility model is to provide a ball straight double-hinge conveying chain plate, which can not only prevent the pin shaft from sliding out of the chain plate under the influence of force, but also ensure that the goods are conveyed in a straight line according to the specified direction.

In order to achieve the above object, the technical solution of the present utility model is as follows: a ball straight double-hinge conveying chain plate, which includes several chain plate modules, and two adjacent chain plate modules are connected by pin shafts, which is characterized in that the chain plate The bottoms of both sides of the plate module are provided with matching bushings, and the bushings are provided with shaft holes. After two adjacent chain plate modules are put together, the corresponding bushings are fitted together, and the corresponding shaft sleeves of the two adjacent chain plate modules A pin shaft is arranged in the shaft sleeve, and the shaft sleeve forms a power point at the bottom of the two adjacent chain plate modules. The two ends of the top surface of the chain plate module are provided with pin shaft fixing seats, and the chain plate module There is a ball pin shaft on the top, several balls are arranged on the ball pin shaft, and shaft holes are arranged on the pin shaft fixing seat, and the two ends of the ball pin shaft are respectively inserted into the corresponding shaft holes in the pin shaft fixing seats at both ends of the chain plate module , one end of the ball pin shaft is provided with knurling.

According to a preferred embodiment of the present utility model, three cylindrical bushings are arranged side by side on the first side of the chain plate module, and two gaps are formed between the three cylindrical bushings, and the second side of the chain plate module Two cylindrical bushings are arranged on the side, and two adjacent chain plate modules are joined together, and the two cylindrical bushings on the second side of one chain plate module are inserted into the two gaps on the first side of the other chain plate module, so that The shaft holes corresponding to the two chain plate modules are connected to form an axis, and the pin shafts are inserted into the corresponding shaft holes of the two chain plate modules. The side plate traverses the entire chain plate module to the outside of the two gaps on the first side of the chain plate module.

According to a preferred embodiment of the present invention, spacer installation positions are reserved on the outer sides of the two cylindrical bushes on the outer side of the first side of the chain plate module.

According to a preferred embodiment of the present invention, the balls are closely arranged between the two pin fixing seats.

According to a preferred embodiment of the present invention, a support seat parallel to the pin shaft fixing seat is provided in the middle of the chain plate module, and an arc-shaped groove matching the pin shaft is provided on the top of the support seat.

According to a preferred embodiment of the present invention, two pin holes are arranged side by side on each pin fixing seat, three ball pins are arranged in parallel above the chain plate module, and several ball pins are arranged on each ball pin , there is a gap between the balls of the two pin shafts, and three arc-shaped grooves are arranged on the top of the support seat.

According to a preferred embodiment of the present utility model, the thickness of the chain plate module is 19~20mm, the pin shaft is a ∅6.3 stainless steel 202 pin shaft, the diameter of the ball is ∅10~∅12, and the ball pin The shaft is a ∅4 stainless steel 202 pin.

According to a preferred embodiment of the present invention, the width of the chain plate module is 190-305 mm, and the width of the balls is 174-289 mm.

The utility model adopts a cylindrical shaft sleeve set at the bottom of the chain plate module as the power point of the supporting sprocket, and under the rotation of the sprocket, the items are conveyed in a straight line according to the specified direction; at the same time, the cylindrical shaft sleeve is also used as the chain plate and the chain plate The link point between them is pierced by stainless steel pins, so that the chain plate can bear the corresponding force when the rings are tightly fastened. The pads are installed between the machines, the main purpose of which is to be able to transport more smoothly. The utility model has the advantages of strong functionality of the main structure, short injection molding cycle, simple assembly, reduced production cost and improved production timeliness.

Description of drawings

Fig. 1 is the explosion diagram of the chain plate module of the present invention.

Fig. 2 is a schematic diagram of cooperation between the conveyor chain plate and the sprocket of the present invention.

Fig. 3 is the usage state diagram of the utility model.

detailed description

Below in conjunction with accompanying drawing, innovation point of the present utility model is described further.

As shown in the figure, a ball straight double-hinge conveying chain plate includes several chain plate modules 1, and two adjacent chain plate modules are connected by pin shafts, which is characterized in that the bottoms on both sides of the chain plate modules A matching bushing 2 is provided, and the bushing 2 is provided with a shaft hole. After two adjacent chain plate modules are put together, the corresponding bushings 2 are fitted together, and the corresponding bushings 2 of the two adjacent chain plate modules A pin shaft is set, and the bushing 2 forms a power point at the bottom of the two adjacent chain plate modules 1, and the two ends of the top surface of the chain plate module 1 are provided with pin shaft fixing seats 3, and the chain plate A ball pin shaft 4 is arranged above the module 1, and several balls 5 are arranged on the ball pin shaft 4, and a shaft hole is arranged on the pin shaft fixing seat 3, and the two ends of the ball pin shaft 4 are respectively inserted into the pins at both ends of the chain plate module 1. In the corresponding shaft hole in the shaft fixing seat 3, an anilox knurling 6 is arranged at one end of the ball pin shaft.

According to a preferred embodiment of the present utility model, three cylindrical bushings 2 are arranged side by side on the first side of the chain plate module 1, and two gaps are formed between the three cylindrical bushings 2, and the chain plate module Two cylindrical bushings 2 are set on the second side of 1, and two adjacent chain plate modules 1 are joined together, wherein the two cylindrical bushings 2 on the second side of the first chain plate module are inserted into the second chain plate module In the two gaps 7 on the first side, the middle cylindrical bushing on the first side of the second chain plate module is inserted into the gap between the two cylindrical bushings 2 on the second side of the first chain plate module The two cylindrical bushings 2 on both sides of the first side of the second chain plate module are located outside the two cylindrical bushings on the second side of the first chain plate module, so that the two chain plate modules correspond to The shaft holes are connected to form an axis, and the pin shafts are inserted into the corresponding shaft holes of the two chain plate modules. Side plates 9 are arranged on the outside of the two cylindrical bushings on the second side of the chain plate modules, and the side plates 9 traverse the The entire chain module up to the outside of the two gaps on the first side of the chain module.

According to a preferred embodiment of the present invention, spacer mounting positions are reserved on the outer sides of the two cylindrical bushings 2 on the first side of the chain plate module 1, and H in the figure is the width of the spacer mounting positions.

According to a preferred embodiment of the present utility model, the balls 5 are closely arranged between the two pin fixing seats 3 .

According to a preferred embodiment of the present utility model, a support seat 8 parallel to the pin shaft fixing seat 3 is provided in the middle of the chain plate module 1, and a circular arc shape matching with the pin shaft is provided on the top of the support seat. groove.

According to a preferred embodiment of the present utility model, two pin holes are arranged side by side on each pin fixing seat 3, three ball pins 4 are arranged in parallel above the chain plate module 1, and each ball pin 4 is provided with There are several balls 5, and there is a gap between the balls of two adjacent ball pin shafts 4, and three arc-shaped grooves are set on the top of the support seat 8.

According to a preferred embodiment of the present utility model, the thickness of the chain plate module is 19~20mm, the pin shaft is a ∅6.3 stainless steel 202 pin shaft, the diameter of the ball is ∅10~∅12, and the ball pin The shaft is a ∅4 stainless steel 202 pin.

According to a preferred embodiment of the present invention, the width of the chain plate module is 190-305 mm, and the width of the balls is 174-289 mm.

According to the specific embodiment of the practical chain plate, the chain plate module is a standard plastic chain plate, which is divided into three specifications according to the width: 821PRRss-K750, 821PRRss-K1000, 821PRRss-K1200, and its specific parameters are shown in the following table

Chain model Pallet width Ball width weight reverse bending radius 821PRRss-K750 190.5mm 174.5mm 3.43kg/m 255 821PRRss-K1000 254mm 238mm 4.77kg/m 255 821PRRss-K1200 304.8mm 288.8mm 5.6kg/m 255

The ball 6 used for sliding items has a size of ∅10.8*8 and is made of ordinary POM. It is mainly in direct contact with the conveyed goods, and its function is to reduce friction; the stainless steel pin 4 is a ∅4 stainless steel 202 pin , mainly used to wear the ball 6 and directly bear the weight of the goods, one end of which is specially processed into a textured knurling 5, the purpose of this processing is to prevent the pin shaft from sliding out of the chain plate due to the influence of the force on the chain plate transmission. It solves the problem that similar products use plastic buckles to fix the pin shaft and easily produce sliding pin shafts. Pin shaft fixing seat 3 and support seat 8, the main dimensions of these two parts are all designed according to the principle of mechanics and are mainly used to fix the pin shaft while giving the main body the active force to enhance the load-bearing.

As Fig. 2 is the transmission mode of the present utility model, the cylindrical axle sleeve 2 that is arranged at the bottom of the two adjacent chain plate modules 1 and between the two side plates 9 forms a power point with the supporting sprocket wheel of the present utility model , mainly under the rotation of the sprocket, the items are conveyed in a straight line according to the specified direction; the cylindrical bushing 2 is also the link point between the chain plates and the chain plates, and is mainly pierced with a ∅6.3*131mm stainless steel 202 pin shaft. The chain plate can withstand the corresponding force when the chain is tightly fastened; H is the position where the chain plate and the conveyor are installed with pads during transportation, and its main purpose is to enable relatively stable transportation.

Fig. 3 is the schematic diagram of the conveying work of the utility model. According to the specific embodiment of the utility model, the thickness of the working part is 19.5mm, and the structure of the working part fully conforms to the principle of mechanics and the working principle of the chain conveyor, and its working load is 2400N, Assemble 26 pieces, the maximum conveying length is 12 meters, and the operating temperature is -40°C ~ +90°C, which is consistent with the matching series of sprockets. The components cooperate normally during work, and can adapt to high-intensity work and high wear resistance. For the transmission of weight, the present utility model mainly serves the filling industry of beer beverages.

During the implementation, the combination of chain plate modules meets the requirements of use. When working, the chain plate and sprocket are installed according to the working principle of the mesh belt conveyor and the installation data requirements of the chain plate and sprocket. In order to ensure the installation of the chain plate and sprocket Requirements, when using assembly, it is necessary to ensure that the quality of each chain plate module is stable, assembled according to the assembly requirements, improving efficiency and reducing human factors.

The above content is a further detailed description of the utility model in combination with specific preferred embodiments, and it cannot be assumed that the specific implementation of the utility model is limited to the above descriptions. For a person of ordinary skill in the technical field to which the utility model belongs, without departing from the concept of the utility model, some simple deduction or substitutions can also be made, which should be regarded as belonging to the protection scope of the utility model.

Claims (8)

1. A ball straight double-hinge conveying chain plate, including several chain plate modules, connected by pin shafts between two adjacent chain plate modules, it is characterized in that the bottoms on both sides of the chain plate modules are provided with matching The shaft sleeve is provided with a shaft hole. After the two adjacent chain plate modules are combined, the corresponding shaft sleeves are fitted together, and a pin shaft is set in the corresponding shaft sleeves of the two adjacent chain plate modules. The shaft sleeve forms a power point at the bottom of the two adjacent chain plate modules, pin fixing seats are arranged at both ends of the top surface of the chain plate module, and a ball pin is arranged above the chain plate module, and the ball pin is on the top of the chain plate module. A number of balls are provided, and a shaft hole is provided on the pin shaft fixing seat, and the two ends of the ball pin shaft are respectively inserted into the corresponding shaft holes in the pin shaft fixing seats at both ends of the chain plate module, and one end of the ball pin shaft is provided with knurling . 2. A ball straight double-hinge conveying chain plate according to claim 1, characterized in that three cylindrical bushings are arranged side by side on the first side of the chain plate module, and one of the three cylindrical bushings Two gaps are formed between them, two cylindrical bushings are arranged on the second side of the chain plate module, two adjacent chain plate modules are combined, and the two cylindrical bushings on the second side of one chain plate module are inserted into the other In the two gaps on the first side of a chain plate module, the corresponding shaft holes of the two chain plate modules are connected to form an axis, and the pin shafts are inserted into the corresponding shaft holes of the two chain plate modules. Side plates are provided on the outer sides of the two cylindrical bushings on the second side, and the side plates traverse the entire chain plate module to the outer sides of the two gaps on the first side of the chain plate module. 3. A ball straight double-hinge conveying chain plate according to claim 2, characterized in that, on the outer side of the first side of the chain plate module, two cylindrical bushings are reserved for installation of pads . 4 . The ball straight-running double-hinge conveyor chain plate according to claim 1 , wherein the balls are closely arranged between two pin fixing seats. 5 . 5. A ball straight double-hinge conveying chain plate according to claim 1, characterized in that, a support seat parallel to the pin shaft fixing seat is arranged in the middle of the chain plate module, and the top of the support seat An arc-shaped groove matched with the pin shaft is provided. 6. A ball straight double-hinge conveying chain plate according to claim 5, characterized in that two pin holes are arranged side by side on each pin fixing seat, and three ball bearings are arranged in parallel above the chain plate module. Pin shafts, each ball pin shaft is provided with several balls, and there is a gap between the balls of the two pin shafts, and three arc-shaped grooves are provided on the top of the support seat. 7. A ball straight double-hinge conveying chain plate as claimed in claim 1, characterized in that, the thickness of the chain plate module is 19-20mm, the pin is a ∅6.3 stainless steel 202 pin, and the The diameter of the ball is ∅10~∅12, and the ball pin is a ∅4 stainless steel 202 pin. 8. The ball straight double-hinge conveying chain plate according to claim 1, wherein the chain plate module has a width of 190-305 mm, and the ball width is 174-289 mm.