CN220263404U - Square roll-in wheel of square plastic conveyer - Google Patents

Abstract

The utility model relates to the technical field of square shaping conveyor equipment, and provides a square roller pressing wheel of a square shaping conveyor, which comprises a pressing cylinder which is arranged in a hollow mode, wherein flanges are arranged on two sides of the pressing cylinder, a connecting shaft is arranged on one side of each flange, which is far away from the pressing cylinder, a driving screw rod is arranged in the middle of a hollow cavity of the pressing cylinder, two conical columns with opposite end parts are connected with the outer wall of the driving screw rod in a threaded mode, grooves with inner side walls being obliquely arranged are formed in the circumferential direction of the conical columns, supporting rods are connected in a sliding mode in the grooves, the outer walls of the supporting rods are connected with the inner wall of the pressing cylinder through springs, and the supporting rods on two sides extend out of the pressing cylinder and are connected with the pressing cylinder in a sliding mode. The utility model overcomes the defects of the prior art, has reasonable design and compact structure, rotates the knob part, drives the conical columns at two sides of the screw rod to move in opposite directions, changes the gap between the square press roller and the press cylinder at the moment, and is convenient for extruding packaging bags with different sizes.

Description

Square roll-in wheel of square plastic conveyer

Technical Field

The utility model relates to the technical field of square shaping conveyor equipment, in particular to a square roller of a square shaping conveyor.

Background

The square shaping conveyor is conveying equipment with nonstandard square rollers as conveying carriers and chain transmission at two ends of the rollers, has wide application range and can be used in places such as food processing factories, logistics centers and pharmaceutical factories.

The outer square roller structure of the conventional square shaping conveyor is usually fixed on the outer wall of a roller shaft, cannot be adjusted according to the size of a packaging bag, and is inconvenient to use because the height of the whole adjusting device is required.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the square roller pressing wheel of the square shaping conveyor, which overcomes the defects of the prior art, has reasonable design and compact structure, and solves the problem of inconvenient adjustment of the square roller position of the conventional square shaping conveyor.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a square plastic conveyer's square roller wheel, is including being the pressure section of thick bamboo that the cavity set up, pressure section of thick bamboo both sides are equipped with the flange, and one side that the pressure section of thick bamboo was kept away from to the flange is equipped with the connecting axle, pressure section of thick bamboo cavity middle part is equipped with the drive lead screw, the outer wall threaded connection of drive lead screw has two tip opposite directions to the toper posts that set up, the recess that the inside wall is the slope setting is seted up to toper post circumference, sliding connection has the bracing piece in the recess, the outer wall of bracing piece passes through the spring and presses the inner wall connection of section of thick bamboo, both sides the bracing piece extends presses section of thick bamboo to with press section of thick bamboo sliding connection, both sides rotate between the bracing piece and be connected with square compression roller.

Further, the square press rollers are not lower than three and circumferentially arranged around the outer wall of the pressing cylinder, and gaps are formed between the square press rollers and the outer wall of the pressing cylinder.

Further, the driving screw rod comprises a screw rod portion and a knob portion which are connected with each other, the outer wall of the screw rod portion is in threaded connection with the inner portion of the conical column, the length of the screw rod portion is larger than the height of the conical column, the knob portion extends out of the flange and is in rotary connection with the flange, and protrusions are circumferentially arranged on the outer wall of the knob portion.

Further, the bracing piece is including the wide plate portion, the flaring portion and the narrow plate portion that connect gradually, the wide plate portion extends the pressure section of thick bamboo and rather than sliding connection, and one side that extends rotates with the axis of rotation of square compression roller to be connected, the flaring portion passes through the spring and is connected with the inner wall of pressure section of thick bamboo cavity, narrow plate portion width is less than the width of wide plate portion, and narrow plate portion one end sliding connection is in the inside of recess.

Further, the connecting shaft is of a hollow structure, and the knob part is arranged in the middle of the hollow structure.

Further, the two ends of the square press roller are of cylindrical structures and are rotationally connected with the wide plate parts on the two sides through the cylindrical structures on the two sides.

(III) beneficial effects

The embodiment of the utility model provides a square roller of a square shaping conveyor. The beneficial effects are as follows:

and the knob part is rotated to drive the conical columns on two sides of the screw rod to move in opposite directions, so that the gap between the square press roller and the press cylinder can be changed, and the packaging bags with different sizes can be conveniently extruded.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a schematic view of the inside of the press cylinder structure of the present utility model;

FIG. 4 is a schematic perspective view of a tapered column structure according to the present utility model;

fig. 5 is a schematic perspective view of the support rod structure of the present utility model.

In the figure: 1. pressing a cylinder; 2. a flange; 3. a connecting shaft; 4. driving a screw rod; 41. a screw rod part; 42. a knob portion; 5. a tapered column; 6. a groove; 7. a support rod; 71. a wide plate portion; 72. an outer expansion part; 73. a narrow plate portion; 8. a spring; 9. square press roller.

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 of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a square roller of a square shaping conveyor comprises a hollow pressing cylinder 1, wherein flanges 2 are arranged on two sides of the pressing cylinder 1, a connecting shaft 3 is arranged on one side, away from the pressing cylinder 1, of the flanges 2, the square roller is supported by the connecting shafts 3 on two sides, the whole square roller can rotate around the axis of the connecting shaft 3, and the support belongs to a conventional support method in the field and is not described in detail.

The middle part of the hollow cavity of the pressure cylinder 1 is provided with a driving screw rod 4, the outer wall of the driving screw rod 4 is in threaded connection with tapered columns 5 with two opposite ends, the circumferential direction of the tapered columns 5 is provided with grooves 6 with inner side walls inclined, the grooves 6 are internally provided with supporting rods 7 in sliding connection, the outer walls of the supporting rods 7 are connected with the inner walls of the pressure cylinder 1 through springs 8, the springs 8 are in compressed state, the supporting rods 7 on two sides extend out of the pressure cylinder 1 and are in sliding connection with the pressure cylinder 1, square pressing rollers 9 are rotationally connected between the supporting rods 7 on two sides, the driving screw rod 4 is rotationally driven, at the moment, the tapered columns 5 on two sides move oppositely along the outer walls of the driving screw rod 4, under the cooperation of the grooves 6 and the springs 8, the supporting rods 7 can slide along the pressure cylinder 1 and present an outward expansion or inward contraction movement state, so that gaps between the square pressing rollers 9 connected with the supporting rods 7 and the outer walls of the pressure cylinder 1 are changed, and the positions of the square pressing rollers 9 are convenient to adjust, and packaging bags with different sizes are conveniently extruded.

Wherein, square compression roller 9 is not less than three to set up around the outer wall circumference of pressure section of thick bamboo 1, and square compression roller 9 and pressure section of thick bamboo 1 outer wall have the clearance, and square compression roller 9 that the circumference set up can be even extrude the wrapping bag, and make the wrapping bag receive many times extrusion, can improve the plastic effect.

Wherein, drive lead screw 4 includes interconnect's lead screw portion 41 and knob portion 42, the outer wall of lead screw portion 41 and the inside threaded connection of toper post 5, and the length of this lead screw portion 41 is greater than the height of toper post 5, the toper post 5 of being convenient for rotates along lead screw portion 41, knob portion 42 extends flange 2, and rotate rather than being connected, and knob portion 42 outer wall circumference is equipped with the arch, knob portion 42 circumference setting's arch can conveniently rotate knob portion 42, further make lead screw portion 41 rotate, make the toper post 5 opposite movement of both sides.

The supporting rod 7 comprises a wide plate portion 71, an outer expansion portion 72 and a narrow plate portion 73 which are sequentially connected, the wide plate portion 71 extends out of the pressing cylinder 1 and is in sliding connection with the pressing cylinder, one extending side of the wide plate portion is rotationally connected with a rotating shaft of the square pressing roller 9, the outer expansion portion 72 is connected with the inner wall of a cavity in the pressing cylinder 1 through a spring 8, the width of the narrow plate portion 73 is smaller than that of the wide plate portion 71, the narrow plate portion 73 is prevented from occupying excessive space in the cavity in the pressing cylinder 1, one end of the narrow plate portion 73 is in sliding connection with the inside of the groove 6, when the tapered column 5 is stressed, the tapered column 5 is limited, and the tapered column 5 is prevented from rotating.

The connecting shaft 3 has a hollow structure, the knob portion 42 is disposed in the middle of the hollow structure, and the knob portion 42 is disposed in the hollow structure of the connecting shaft 3 to save space and reduce the possibility of touching.

Wherein, the both ends of square compression roller 9 are cylindrical structure to through the cylindrical structure of both sides with the wide plate portion 71 rotation of both sides be connected, make square compression roller 9 relative wide plate portion 71 can rotate, when squeezing the wrapping bag, square compression roller 9 can rotate relatively, prevent square compression roller 9 and the interior material card of wrapping bag to die, influence extrusion effect.

Working principle: the knob part 42 is rotated, the screw rod part 41 follows to rotate, and the conical columns 5 at the two sides of the screw rod 4 are driven to move in opposite directions because the conical columns 5 cannot rotate under the limitation of the support rods 7, the support rods 7 at the two sides move under the action of the conical columns 5 and the springs 8, so that the square press roller 9 moves, a gap between the square press roller 9 and the press cylinder 1 can be changed, and packaging bags with different sizes can be extruded conveniently.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (6)

1. The utility model provides a square plastic conveyer's square roller wheel, is including being the pressure section of thick bamboo (1) that the cavity set up, pressure section of thick bamboo (1) both sides are equipped with flange (2), and one side that pressure section of thick bamboo (1) was kept away from to flange (2) is equipped with connecting axle (3), its characterized in that: the utility model discloses a pressure section of thick bamboo (1) cavity middle part is equipped with drive lead screw (4), the outer wall threaded connection of drive lead screw (4) has two tip subtend toper posts (5) that set up, recess (6) that the inside wall is the slope setting are seted up to toper post (5) circumference, sliding connection has bracing piece (7) in recess (6), the outer wall of bracing piece (7) passes through spring (8) and is connected with the inner wall of pressure section of thick bamboo (1), both sides bracing piece (7) extend pressure section of thick bamboo (1) to with pressure section of thick bamboo (1) sliding connection, both sides rotate between bracing piece (7) and be connected with square compression roller (9).

2. The square roller of a square orthopedic conveyor according to claim 1, wherein: fang Yagun (9) are not lower than three, are circumferentially arranged around the outer wall of the pressing cylinder (1), and are provided with gaps with the outer wall of the pressing cylinder (1).

3. The square roller of a square orthopedic conveyor according to claim 1, wherein: the driving screw rod (4) comprises a screw rod portion (41) and a knob portion (42) which are connected with each other, the outer wall of the screw rod portion (41) is in threaded connection with the inside of the conical column (5), the length of the screw rod portion (41) is larger than the height of the conical column (5), the knob portion (42) extends out of the flange (2) and is in rotary connection with the flange, and protrusions are arranged on the periphery of the outer wall of the knob portion (42).

4. The square roller of a square orthopedic conveyor according to claim 1, wherein: the supporting rod (7) comprises a wide plate part (71), an outward expansion part (72) and a narrow plate part (73) which are sequentially connected, the wide plate part (71) extends out of the pressing cylinder (1) and is in sliding connection with the pressing cylinder, one extending side of the wide plate part is rotationally connected with a rotating shaft of Fang Yagun (9), the outward expansion part (72) is connected with the inner wall of a hollow cavity of the pressing cylinder (1) through a spring (8), the width of the narrow plate part (73) is smaller than that of the wide plate part (71), and one end of the narrow plate part (73) is in sliding connection with the inside of the groove (6).

5. A square roller wheel for a square-shaped plastic conveyor as claimed in claim 3, wherein: the connecting shaft (3) is of a hollow structure, and the knob part (42) is arranged in the middle of the hollow structure.

6. The square roller of a square orthopedic conveyor according to claim 1, wherein: the two ends of the Fang Yagun (9) are cylindrical structures and are rotationally connected with the wide plate parts (71) at the two sides through the cylindrical structures at the two sides.