Supporting box distance pulling mechanism and supporting box packaging machine

Abstract

The invention discloses a supporting box distance pulling mechanism and a supporting box packaging machine. The supporting box distance pulling mechanism comprises a first conveying mechanism and a second conveying mechanism. The driving part comprises a first driving part and a second driving part, and the first conveying mechanism and the second conveying mechanism are connected with the first driving part and the second driving part respectively and enable the first conveying mechanism and the second conveying mechanism to obtain different conveying speeds. According to the supporting box drawing mechanism, the first conveying mechanism and the second conveying mechanism are driven by the driving part at the same time, and different speeds are obtained by forming the grooves with different depths in the driving part; the supporting box is smoothly conveyed from the first section of conveying line body to the second section of conveying line body after passing through the driving roller, and can be accurately stopped at a specified position after receiving a stop signal.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of distance-drawing mechanisms, and particularly relates to a box distance-drawing mechanism and a box packaging machine. BACKGROUND

[0002] A traditional full-automatic packaging machine box distance-drawing mechanism adopts two independent conveying lines, and the distance between the material box on the conveying line is drawn through the speed difference between the two independent conveying lines. Two sets of independent driving and driven mechanisms and motors are needed for the two independent conveying lines. When the box passes through the first conveying line and enters the second conveying line, receives a stop signal, and has a gap between the two conveying lines, the box cannot be accurately stopped at the specified position of the second line every time after passing through, which causes the accuracy of the subsequent box clamping and damages the box. SUMMARY

[0003] The application aims to provide a box distance-drawing mechanism and a box packaging machine to solve the problems in the background.

[0004] To achieve the above-mentioned purpose, the application provides the following technical scheme: a box distance-drawing mechanism, comprising

[0005] a first conveying mechanism and a second conveying mechanism;

[0006] a driving member comprising a first driving part and a second driving part, the first conveying mechanism and the second conveying mechanism are connected to the first driving part and the second driving part, respectively, and the first conveying mechanism and the second conveying mechanism obtain different conveying speeds.

[0007] Preferably, the first conveying mechanism comprises a first driven roller connected to the first driving part through a first conveying belt.

[0008] Preferably in any of the above-mentioned schemes, the first conveying mechanism further comprises a second driven roller, the second driven roller is located between the first driven roller and the driving member, and rotates synchronously with the first driven roller.

[0009] Preferably in any of the above-mentioned schemes, the first conveying mechanism further comprises a first mounting member, the first driven roller and the second driven roller are mounted on the first mounting member, and the first driven roller and the second driven roller rotate relative to the first mounting member.

[0010] Preferably in any of the above-mentioned schemes, the first conveying mechanism further comprises a first backing plate, the first backing plate is located between the first driven roller and the second driven roller, and the first backing plate is mounted on the first mounting member.

[0011] Preferably in any of the above-mentioned schemes, the second conveying mechanism comprises a third driven roller connected to the second driving part through a second conveying belt.

[0012] Preferably in any of the above solutions, the second conveying mechanism further comprises a second mounting member, the driving member and the third passive roller are mounted on the second mounting member, and the driving member and the third passive roller rotate relative to the second mounting member.

[0013] Preferably in any of the above solutions, the first conveying mechanism further comprises a second backing plate, the second backing plate is located between the driving member and the third passive roller, and is mounted on the second mounting member.

[0014] Preferably in any of the above solutions, the driving member comprises a driving roller, the first driving part and the second driving part are groove groups of different depths formed on the surface of the driving roller.

[0015] A carton packaging machine comprises the carton pulling mechanism.

[0016] The technical effects and advantages of the present application are as follows: the carton pulling mechanism adopts one driving member to drive the first conveying mechanism and the second conveying mechanism simultaneously, and different speeds are obtained by setting grooves of different depths on the driving member, the carton is smoothly conveyed from the first conveying line body to the second conveying line body after passing through the driving roller, and can be accurately stopped at the specified position after receiving the stop signal. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 Fig. 1 is a structural schematic diagram of the present application;

[0018] Figure 2 Fig. 2 is another perspective structural schematic diagram of the present application;

[0019] Figure 3 Fig. 3 is a structural schematic diagram of the first conveying mechanism of the present application;

[0020] Figure 4 Fig. 4 is a structural schematic diagram of the second conveying mechanism of the present application;

[0021] Figure 5 Fig. 5 is a structural schematic diagram of the driving member of the present application.

[0022] In the drawings: 1, first conveying mechanism; 11, first passive roller; 12, first backing plate; 13, first conveying belt; 14, second passive roller; 15, first mounting member; 2, second conveying mechanism; 21, second backing plate; 23, third passive roller; 24, second mounting member; 25, photoelectric induction switch; 3, driving member; 31, driving roller; 32, first driving part; 33, second driving part; 4, supporting member. DETAILED DESCRIPTION

[0023] The specific embodiments of the present application will be further described with reference to the drawings. It should be noted that the description of these embodiments is intended for the purpose of understanding the present application, and is not intended to limit the present application. Furthermore, the technical features involved in the various embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.

[0024] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0025] In addition, the terms "first", "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features referred to. Therefore, the features defined with "first", "second" can include at least one of the features explicitly or implicitly.

[0026] The present application provides a box pulling mechanism as shown in Figure 1 and 2 , comprising

[0027] The first conveying mechanism 1, the second conveying mechanism 2 and the driving member 3, and the driving member 3, comprising a first driving part 32 and a second driving part 33, so that the first conveying mechanism 1 and the second conveying mechanism 2 are connected to the second driving part 33 and the first driving part 32 respectively, and the first conveying mechanism 1 and the second conveying mechanism 2 obtain different conveying speeds.

[0028] In order to enable the first conveying mechanism 1 and the second conveying mechanism 2 to obtain different transmission speeds under the action of the same driving member 3, with reference to Figure 5 , the driving member 3 comprises a driving roller 31, the driving roller 31 is connected with a driving motor, the driving roller 31 is driven to rotate by the motor, a group of grooves with different depths are arranged on the surface of the driving roller 31, in the embodiment, the first driving part 32 is provided with 6 grooves, the second driving part 33 is provided with 7 grooves, and the 6 grooves of the first driving part 32 are arranged at intervals with the 7 grooves of the second driving part 33, and the depth of the 6 grooves of the first driving part 32 is greater than that of the 7 grooves of the second driving part 33.

[0029] With reference to Figure 3The first conveying mechanism 1 comprises a first driven roller 11, the surface of which is provided with grooves, the depths of which are different from those of the first driving part 32, but the positions of which correspond to the grooves of the first driving part 32, and each groove is provided with a first conveying belt 13, so that the first driving part 32 drives the first driven roller 11 to rotate through the first conveying belt 13, and the box is conveyed on the first conveying belt 13.

[0030] In order to support the box during conveying, a first backing plate 12 is arranged between the first driven roller 11 and the driving roller 31, and the first backing plate 12 is located below the upper conveying belt.

[0031] In order to make the box more stable during conveying, a second driven roller 14 is arranged near the driving roller 31, so that the first conveying belt 13 has the second driven roller 14 between the first driven roller 11 and the driving roller 31, and the three rollers move synchronously, that is, they can support and drive the box to convey more stably.

[0032] In order to install the first conveying mechanism 1, a first mounting part 15 is arranged, which is a metal plate arranged symmetrically, and the two ends of the first driven roller 11 and the second driven roller 14 are mounted on the metal plate, and bearings are arranged at the mounting positions, so that the first driven roller 11 and the second driven roller 14 can rotate relative to the first mounting part 15, and the first backing plate 12 is also mounted on the first mounting part 15 and fixed relative to the first mounting part 15, and the fixed mode can be screwing, welding or buckling, which is not limited in the embodiment.

[0033] Reference Figure 4 The second conveying mechanism 2 comprises a third driven roller 23, the surface of which is also provided with grooves, the depths of which are different from those of the second driving part 33, but the positions of which correspond to the grooves of the second driving part 33, and each groove is provided with a second conveying belt 22, so that the second driving part 33 drives the third driven roller 23 to rotate through the second conveying belt 22, and the box is conveyed on the second conveying belt 22.

[0034] In order to support the box during conveying, a second backing plate 21 is also arranged between the third driven roller 23 and the driving roller 31, and the second backing plate 21 is located below the upper conveying belt.

[0035] In order to install the second conveying mechanism 2, a second mounting part 24 is arranged, which is a metal plate arranged symmetrically, and bearings are arranged at the mounting positions, so that the third driven roller 23 and the driving roller 31 can rotate relative to the second mounting part 24, and the second backing plate 21 is also mounted on the second mounting part 24 and fixed relative to the second mounting part 24, and the fixed mode can be screwing, welding or buckling, which is not limited in the embodiment.

[0036] Furthermore, a photoelectric sensor switch 25 is installed on the side of the second conveying mechanism 2. The photoelectric sensor switch 25 is used to control the start and stop of the tray pulling mechanism. The photoelectric sensor switch 25 is fixed on the second mounting member 24 by a mounting plate.

[0037] It also includes a support member 4, which is a metal mounting bracket. The first mounting member 15 and the second mounting member 24 are mounted on the support member 4, so that the first conveying mechanism 1 and the second conveying mechanism 2 are installed and are on the same straight line.

[0038] The tray packaging machine uses the tray pulling mechanism described above.

[0039] During use, the tray stretching mechanism places the tray on the first conveying mechanism 1 and smoothly conveys it from the first conveying mechanism 1 to the second conveying mechanism 2. Due to the different speeds of the first conveying mechanism 1 and the second conveying mechanism 2, the tray achieves stretching. When it reaches the photoelectric sensor switch 25 of the second conveying mechanism 2, the conveying stops, and the stretching process is completed.

[0040] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A tray tensioning mechanism, characterized in that: include First conveying mechanism (1) and second conveying mechanism (2); The driving component (3) includes a first driving part (32) and a second driving part (33). The first conveying mechanism (1) and the second conveying mechanism (2) are respectively connected to the first driving part (32) and the second driving part (33), so that the first conveying mechanism (1) and the second conveying mechanism (2) obtain different conveying speeds.

2. The tray tensioning mechanism according to claim 1, characterized in that: The first conveying mechanism (1) includes a first passive roller (11), which is connected to the first drive unit (32) via a first conveyor belt (13).

3. The tray tensioning mechanism according to claim 2, characterized in that: The first conveying mechanism (1) further includes a second passive roller (14), which is located between the first passive roller (11) and the driving member (3) and rotates synchronously with the first passive roller (11).

4. The tray tensioning mechanism according to claim 3, characterized in that: The first conveying mechanism (1) further includes a first mounting component (15), on which the first passive roller (11) and the second passive roller (14) are mounted, and the first passive roller (11) and the second passive roller (14) rotate relative to the first mounting component (15).

5. The tray tensioning mechanism according to claim 4, characterized in that: The first conveying mechanism (1) further includes a first liner (12), which is located between the first passive roller (11) and the second passive roller (14), and the first liner (12) is mounted on the first mounting member (15).

6. The tray stretching mechanism according to claim 1, characterized in that: The second conveying mechanism (2) includes a third passive roller (23), which is connected to the second drive unit (33) via a second conveyor belt (22).

7. The tray tensioning mechanism according to claim 1, characterized in that: The second conveying mechanism (2) further includes a second mounting member (24), on which the driving member (3) and the third passive roller (23) are both mounted, and the driving member (3) and the third passive roller (23) rotate relative to the second mounting member (24).

8. The tray tensioning mechanism according to claim 7, characterized in that: The first conveying mechanism (1) further includes a second liner (21), which is located between the drive member (3) and the third passive roller (23) and is mounted on the second mounting member (24).

9. The tray stretching mechanism according to claim 1, characterized in that: The drive component (3) includes an active roller (31), and the first drive part (32) and the second drive part (33) are a group of grooves of different depths opened on the surface of the active roller (31).

10. A tray packaging machine, characterized in that, Includes the tray pulling mechanism as described in any one of claims 1-9.

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