Carrier roller for conveying chain of round bottle labeling machine

Abstract

The utility model discloses a carrier roller for a conveyor chain of a round bottle labeling machine, which comprises two carrier roller main bodies arranged between two mounting plates, two support shafts are fixedly connected to the sides, close to each other, of the two mounting plates, each carrier roller main body is of a round tube-shaped structure, the front end and the rear end of each carrier roller main body are connected with connecting blocks, and the connecting blocks are fixedly connected with the carrier roller main bodies. The sides, away from each other, of the two front-back opposite connecting blocks are rotationally installed with the ends, close to each other, of the two front-back opposite supporting shafts correspondingly. Through the arrangement of a series of structures, the two limiting rings which are opposite in the front-back direction can be driven to move in the direction close to each other to conduct front-back limiting on round bottle products, the limiting distance can be conveniently and flexibly adjusted according to use requirements, applicability is high, the situation that the round bottle products move front and back in the transmission process can be effectively reduced, and production efficiency is improved. And the stability of the round bottle product in the transmission process is improved, so that the condition of labeling deviation caused by the displacement of the round bottle product can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of rollers, in particular to a roller used for a conveying chain of a round bottle labeling machine. Background Art

[0002] The rollers used in the conveyor chain of the horizontal round bottle labeling machine are used to support the round bottle products to be labeled or after being labeled. The round bottle products are supported between two rollers. The rollers are cylindrical with a single diameter and lack a structure to limit the front and rear positions of the round bottle products. In the process of the conveyor chain conveying the round bottle products, the round bottle products may move back and forth. When the round bottle products move back and forth before labeling, the labeling position will be offset, thereby affecting the labeling quality and failing to meet the use requirements. Based on the above, we propose a roller for the conveyor chain of the round bottle labeling machine. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and proposes a roller for a conveying chain of a round bottle labeling machine.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] The two wheels are connected with each other, and the two wheels are connected with each other with a pair of rotations of the two wheels respectively, and the rotation of the two wheels is improved. The force detection mechanism is used to detect the extrusion force of the limit ring when the limit ring contacts the round bottle product. A first groove is opened on both sides of the roller body. A guide mechanism is fixedly connected between the front inner wall and the rear inner wall of the first groove. The guide mechanism is fixedly connected to the corresponding inner wall of the circular ring. The guide mechanism guides the corresponding circular ring. A threaded drive mechanism is fixedly connected between the two guide mechanisms on the same roller body on the sides close to each other. The threaded drive mechanism drives the corresponding circular ring forward and backward. The threaded drive mechanism is located in the corresponding roller body. A drive motor is embedded and fixed on the front side of the connecting block located on the rear side. The front end of the output shaft of the drive motor is fixedly connected to the corresponding threaded drive mechanism. The drive motor is used to drive the threaded drive mechanism. The top of the drive motor is fixed and electrically connected to a controller. The controller is electrically connected to the corresponding four elastic pressure detection mechanisms.

[0006] Preferably, the elastic pressure detection mechanism includes a positioning rod, and the sides of the two front and rear opposite limit rings that are away from each other are respectively fixedly connected to the ends of the two front and rear opposite position rods that are close to each other, and the sides of the two front and rear opposite circular rings that are close to each other are provided with two positioning grooves, and the positioning rod is slidably sleeved in the corresponding positioning grooves, and the positioning rod has a front and rear guiding effect on the limit rings. A pressure sensor is fixedly connected to the inner wall of the positioning groove away from its opening, and the side of the pressure sensor close to the corresponding positioning rod is set as a detection end and fixedly connected with a spring, and the end of the spring close to the corresponding limit ring is fixedly connected to the end of the positioning rod away from the limit ring, and the pressure sensor is used to detect the extrusion force of the spring, and the pressure sensor is electrically connected to the corresponding controller.

[0007] Preferably, the guide mechanism includes a guide rod fixedly connected between the front inner wall and the rear inner wall of the first groove, and two guide blocks are slidably sleeved on the guide rod. The two guide blocks opposite to each other on one side are fixedly connected to the corresponding inner wall of the circular ring, and the guide rod and the guide blocks cooperate to guide the circular ring forward and backward.

[0008] Preferably, the threaded drive mechanism includes two screws arranged in the roller body, the ends of the two screws opposite to each other are welded, the threads of the two screws opposite to each other have opposite rotation directions, the front ends of the two screws located on the front side are respectively rotatably installed with the rear sides of the two connecting blocks located on the front side, and the rear ends of the two screws located on the rear side are respectively fixedly connected to the front ends of the corresponding drive motor output shafts, and the threaded sleeves on the screws are provided with moving rods, and the moving rods are threadedly connected to the screws in such a way that the corresponding moving rods can be driven to move forward and backward while the screws rotate, and the two ends of the moving rods are respectively fixedly connected to the sides of the two guide blocks opposite to each other on the left and right sides.

[0009] Preferably, a wireless remote control switch is fixed and electrically connected to the left side of the driving motor, and the wireless remote control switch is matched with an external remote control. The wireless remote control switch and the external remote control cooperate to achieve the effect of remote operation.

[0010] Preferably, rectangular through holes are provided on the inner walls of the two first grooves opposite to each other on the left and right sides, and the top inner wall and the bottom inner wall of the rectangular through hole are in sliding contact with the top and the bottom of the corresponding moving rod respectively.

[0011] Preferably, the rear sides of the two connection blocks located on the front side are fixedly connected with first bearings, the inner side of the inner ring of the first bearing is fixedly connected to the outer side of the corresponding screw, and the first bearing serves to provide a rotatable installation for the corresponding screw.

[0012] Compared with the existing technology, the beneficial effects of the utility model are:

[0013] 1. Through the cooperation of the guide mechanism, the threaded drive mechanism, the circular ring and the drive motor, the two limiting rings facing each other can be driven to move towards each other to limit the front and rear positions of the round bottle products. By limiting the front and rear positions of the round bottle products, the front and rear displacement of the round bottle products during the transmission process can be effectively reduced, and the stability of the round bottle products during the transmission process can be improved;

[0014] 2. Through the coordination of the elastic pressure detection mechanism and the controller, the drive motor can be automatically controlled to shut down when the limit ring contacts the round bottle product. The pressure sensor detects the pressure value to control the drive motor to shut down, which can effectively reduce the situation where the round bottle product is clamped and fixed due to the large clamping force;

[0015] The utility model can drive two front and rear relative limit rings to move in a direction approaching each other to limit the front and rear positions of round bottle products through the arrangement of a series of structures, so that the limit spacing can be flexibly adjusted according to the use requirements, and the utility model has high applicability, and can effectively reduce the front and rear displacement of the round bottle product during the transmission process, improve the stability of the round bottle product during the transmission process, and further effectively reduce the situation of labeling deviation caused by the displacement of the round bottle product. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the top view of a roller used for a conveyor chain of a round bottle labeling machine proposed by the utility model;

[0017] Figure 2 for Figure 1 A schematic cross-sectional structure diagram of ;

[0018] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part A.

[0019] In the figure: 100, mounting plate; 101, supporting shaft; 102, roller body; 1, connecting block; 2, circular ring; 3, first groove; 4, guide rod; 5, guide block; 6, moving rod; 7, screw; 8, driving motor; 9, controller; 10, limit ring; 11, positioning groove; 12, pressure sensor; 13, positioning rod; 14, spring; 15, rectangular perforation; 16, wireless remote control switch. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-3, a roller for a conveyor chain of a round bottle labeling machine, comprising two roller bodies 102 arranged between two mounting plates 100, the two mounting plates 100 being fixedly connected to two support shafts 101 on one side close to each other, the roller body 102 being a circular tubular structure, the front and rear ends of the roller body 102 being connected to a connecting block 1, the two connecting blocks 1 opposite to each other on one side far away from each other respectively being rotatably installed with one end of the two supporting shafts 101 opposite to each other, wherein the two connecting blocks 1 opposite to each other on one side far away from each other are fixedly connected to a second bearing, the inner side of the inner ring of the second bearing is fixedly connected to the outer side of the corresponding supporting shaft 101, the second bearing serves to provide a rotatable installation for the corresponding supporting shaft 101, the rotatable installation between the mounting plate 100 and the roller body 102 can be realized by matching the connecting block 1 and the supporting shaft 101, the roller body 102 is movably sleeved with two circular rings 2, two limiting rings 10 are provided between the two circular rings 2 opposite to each other, the limiting ring 10 is movably sleeved on the corresponding roller body 1 02, the round bottle product is limited by the limit ring 10, and the sides of the two limit rings 10 opposite to each other are fixedly connected with two elastic pressure detection mechanisms, and the circular ring 2 is sleeved on the corresponding two elastic pressure detection mechanisms, wherein the elastic pressure detection mechanism includes a positioning rod 13, and the sides of the two limit rings 10 opposite to each other are respectively fixedly connected with the ends of the two positioning rods 13 opposite to each other, and the sides of the two circular rings 2 opposite to each other are provided with two positioning grooves 11, and the positioning rod 13 is slidably sleeved in the corresponding positioning groove 11, and the positioning rod 13 plays a front and back guiding effect on the limit ring 10, and a pressure sensor 12 is fixedly connected to the inner wall of the positioning groove 11 away from its opening, and the side of the pressure sensor 12 close to the corresponding positioning rod 13 is set as a detection end and fixedly connected with a spring 14, and the end of the spring 14 close to the corresponding limit ring 10 is fixedly connected to the end of the positioning rod 13 away from the limit ring 10, and the pressure sensor 12 is used to detect the extrusion force of the spring 14;

[0022] A first groove 3 is provided on both sides of the roller body 102, and a guide mechanism is fixedly connected between the front inner wall and the rear inner wall of the first groove 3, and the guide mechanism is fixedly connected to the corresponding inner wall of the circular ring 2. The guide mechanism includes a guide rod 4 fixedly connected between the front inner wall and the rear inner wall of the first groove 3, and two guide blocks 5 are slidably sleeved on the guide rod 4, wherein the front side of the guide block 5 is provided with a guide hole that is slidably sleeved with the outer side of the corresponding guide rod 4, and the two guide blocks 5 opposite to each other on the left and right sides that are away from each other are fixedly connected to the corresponding inner wall of the circular ring 2, and the guide rod 4 and the guide block 5 cooperate to play a front and rear guiding effect on the circular ring 2;

[0023] A threaded drive mechanism is fixedly connected between the sides of the four guide blocks 5 located on the same roller body 102 that are close to each other, and the threaded drive mechanism is located in the corresponding roller body 102. A drive motor 8 is embedded and fixed on the front side of the connecting block 1 located on the rear side, and the front end of the output shaft of the drive motor 8 is fixedly connected to the corresponding threaded drive mechanism, wherein the threaded drive mechanism includes two screws 7 arranged in the roller body 102, and the ends of the two screws 7 opposite to each other are welded, and the threads of the two screws 7 opposite to each other are in opposite directions. The front ends of the two screws 7 located on the front side are rotatably installed with the rear sides of the two connecting blocks 1 located on the front side, and the rear sides of the two connecting blocks 1 located on the front side are fixedly connected with a first bearing, and the inner side of the inner ring of the first bearing is fixedly connected to the outer side of the corresponding screw 7. The bearing plays the role of providing the corresponding screw rod 7 for rotation and installation. The rear ends of the two screw rods 7 located on the rear side are respectively fixedly connected to the front ends of the output shafts of the corresponding driving motors 8. A moving rod 6 is threadedly sleeved on the screw rod 7, wherein a threaded hole threadedly connected to the corresponding screw rod 7 is opened on the front side of the moving rod 6. The moving rod 6 and the screw 7 are threadedly connected by the corresponding threaded holes, and the corresponding moving rod 6 can be driven to move forward and backward while the screw 7 rotates. The two ends of the moving rod 6 are respectively fixedly connected to the sides of the two guide blocks 5 opposite to each other on the left and right, wherein the inner walls of the sides of the two first grooves 3 opposite to each other on the left and right are both provided with rectangular through-holes 15, and the top inner walls and the bottom inner walls of the rectangular through-holes 15 are respectively in sliding contact with the top and bottom of the corresponding moving rod 6, and the rectangular through-holes 15 are used for the corresponding moving rod 6 to pass through;

[0024] The top of the driving motor 8 is fixed and electrically connected with a controller 9, four pressure sensors 12 on the same roller body 102 are electrically connected to the corresponding controller 9, a wireless remote control switch 16 is fixed and electrically connected to the left side of the driving motor 8, and the wireless remote control switch 16 is matched with an external remote control. The wireless remote control switch 16 cooperates with the external remote control to achieve the effect of remote operation, and a battery is fixedly connected to the bottom of the driving motor 8. The battery is electrically connected to the corresponding driving motor 8, pressure sensor 12 and controller 9, and a charging socket electrically connected to the battery is embedded on the rear side of the connecting block 1 located on the rear side; the utility model can drive the two front and rear relative limit rings 10 to move in a direction close to each other to limit the front and rear of the round bottle product through a series of structural settings, which is convenient for flexibly adjusting the limit spacing according to the use requirements, has high applicability, can effectively reduce the front and rear displacement of the round bottle product during the transmission process, improve the stability of the round bottle product during the transmission process, and thus effectively reduce the labeling deviation caused by the displacement of the round bottle product.

[0025] Working principle: When in use, the distance between the two relative limit rings 10 is adjusted according to the length of the round bottle product, and the wireless remote control switch 16 is controlled by the external remote control to control the drive motor 8 to open in the forward direction. The output shaft of the drive motor 8 drives the corresponding screw 7 to rotate. Under the action of the threaded hole on the moving rod 6, the two screws 7 located in the same roller body 102 rotate to drive the corresponding two moving rods 6 to move towards each other. The moving rod 6 drives the corresponding guide block 5 to slide on the guide rod 4, and the guide block 5 drives the corresponding circular ring 2 to move. The circular ring 2 drives the limit ring 10 to move through the corresponding pressure sensor 12, spring 14 and positioning rod 13 in turn. When the limit ring 10 moves to contact the round bottle product, the limit ring 10 is restricted from continuing to move. At this time, the circular ring 2 that continues to move It slides on the corresponding two positioning rods 13 and drives the pressure sensor 12 to compress the spring 14. The pressure sensor 12 detects the reaction force of the spring 14 and transmits the detected pressure value to the corresponding controller 9. When the controller 9 receives the pressure value, the controller 9 controls the drive motor 8 to be turned off, so as to adjust the distance between the two front and rear relative limit rings 10. At this time, the two front and rear relative limit rings 10 limit the round bottle product front and back, which can effectively reduce the front and rear displacement of the round bottle product during the transmission process and improve the stability of the round bottle product during the transmission process. The pressure sensor 12 detects the pressure value to control the drive motor 8 to be turned off, which can effectively reduce the situation where the round bottle product is clamped and fixed due to the large clamping force, and the limit spacing is adjustable, which has high applicability.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A roller for a conveyor chain of a round bottle labeling machine, comprising two roller bodies (102) arranged between two mounting plates (100), two supporting shafts (101) being fixedly connected to the sides of the two mounting plates (100) close to each other, the roller bodies (102) being of a circular tubular structure, characterized in that: The front and rear ends of the roller body (102) are both connected to a connecting block (1); the sides of the two connecting blocks (1) facing each other are rotatably mounted on the ends of the two supporting shafts (101) facing each other. Two circular rings (2) are movably sleeved on the roller body (102); two limiting rings (10) are arranged between the two circular rings (2) facing each other; the limiting rings (10) are movably sleeved on the corresponding roller body (102); the sides of the two limiting rings (10) facing each other are both fixedly connected to two elastic pressure detection mechanisms; the circular rings (2) are sleeved on the corresponding two elastic pressure detection mechanisms; both sides of the roller body (102) are A first groove (3) is provided, a guide mechanism is fixedly connected between the front inner wall and the rear inner wall of the first groove (3), the guide mechanism is fixedly connected to the inner wall of the corresponding circular ring (2), a threaded drive mechanism is fixedly connected between the two guide mechanisms located on the same roller body (102) on the sides close to each other, the threaded drive mechanism is located in the corresponding roller body (102), a drive motor (8) is embedded and fixed on the front side of the connecting block (1) located on the rear side, the front end of the output shaft of the drive motor (8) is fixedly connected to the corresponding threaded drive mechanism, a controller (9) is fixed on the top of the drive motor (8) and is electrically connected, and the controller (9) is electrically connected to the corresponding four elastic pressure detection mechanisms.

2. The roller for the conveyor chain of a round bottle labeling machine according to claim 1, characterized in that: The elastic pressure detection mechanism comprises a positioning rod (13), the sides of the two front and rear opposite limiting rings (10) that are away from each other are respectively fixedly connected to the ends of the two front and rear opposite limiting rings (13) that are close to each other, and the sides of the two front and rear opposite circular rings (2) that are close to each other are each provided with two positioning grooves (11), the positioning rod (13) is slidably sleeved in the corresponding positioning groove (11), a pressure sensor (12) is fixedly connected to the inner wall of the positioning groove (11) away from the opening thereof, a side of the pressure sensor (12) close to the corresponding positioning rod (13) is set as a detection end and is fixedly connected to a spring (14), one end of the spring (14) close to the corresponding limiting ring (10) is fixedly connected to the end of the positioning rod (13) away from the limiting ring (10), and the pressure sensor (12) is electrically connected to the corresponding controller (9).

3. The roller for the conveyor chain of a round bottle labeling machine according to claim 2, characterized in that: The guide mechanism comprises a guide rod (4) fixedly connected between the front inner wall and the rear inner wall of the first groove (3), two guide blocks (5) being slidably sleeved on the guide rod (4), and the two guide blocks (5) opposite to each other are fixedly connected to the inner wall of the corresponding circular ring (2) at their sides away from each other.

4. The roller for the conveyor chain of a round bottle labeling machine according to claim 3, characterized in that: The threaded drive mechanism comprises two screw rods (7) arranged in the roller body (102), the ends of the two screw rods (7) facing each other are welded, the threads of the two screw rods (7) facing each other are in opposite directions, the front ends of the two screw rods (7) located at the front side are rotatably mounted on the rear sides of the two connecting blocks (1) located at the front side, and the rear ends of the two screw rods (7) located at the rear side are fixedly connected to the front ends of the output shafts of the corresponding drive motors (8), and a moving rod (6) is threadedly sleeved on the screw rods (7), and the two ends of the moving rod (6) are fixedly connected to the sides of the two guide blocks (5) facing each other.

5. The roller for the conveyor chain of a round bottle labeling machine according to claim 1, characterized in that: A wireless remote control switch (16) is fixed and electrically connected to the left side of the driving motor (8), and the wireless remote control switch (16) is matched with an external remote controller.

6. The roller for the conveyor chain of a round bottle labeling machine according to claim 4, characterized in that: A rectangular through hole (15) is provided on the inner wall of the two first grooves (3) opposite to each other on the left and right sides, and the top inner wall and the bottom inner wall of the rectangular through hole (15) are in sliding contact with the top and the bottom of the corresponding moving rod (6) respectively.

7. The roller for the conveyor chain of a round bottle labeling machine according to claim 4, characterized in that: The rear sides of the two connection blocks (1) located at the front side are both fixedly connected to a first bearing, and the inner side of the inner ring of the first bearing is fixedly connected to the outer side of the corresponding screw rod (7).

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