A driven wheel deviation correction and stabilization structure for a carton sealing machine

Abstract

The utility model discloses a driven wheel deviation correction and stabilization structure for a carton sealing machine, comprising a casing, wherein the casing has an opening on one side, a conveyor belt is arranged in the casing, and the conveying surface of the conveyor belt protrudes outward from the outer side of the casing through the opening, the conveyor belt comprises a driving wheel and a driven wheel which are respectively rotatably arranged on the casing, a transmission belt which is transmission-coordinated and connected between the driving wheel and the driven wheel, and a motor for driving the driving wheel to rotate, and is characterized in that: U-shaped holes are symmetrically opened through the upper and lower sides of the casing, a fixed shaft is connected between the two U-shaped holes in the casing by connecting screws, the driven wheel is rotatably sleeved on the fixed shaft through a bearing, and a tight pressing piece which can be threadedly moved and pressed tightly against the side wall of the connecting screw is arranged on the casing.

Description

Technical Field

[0001] The utility model particularly relates to a driven wheel deviation correction and stabilization structure for a box sealing machine. Background Art

[0002] For example, the carton sealing machine disclosed in Chinese patent publication number CN111977086A discloses that the carton sealing machine includes: a frame; a conveying mechanism, the conveying mechanism includes a first conveying device and a second conveying device movably arranged on the frame, the first conveying device and the second conveying device are arranged at intervals to form a conveying channel, the conveying channel is used to convey boxes to be sealed; and a plurality of tape movements, the plurality of tape movements are arranged adjacent to the conveying channel, the tape movements are used to stick tapes on the boxes.

[0003] To summarize, in order to meet the bottom sealing of the packaging box, the conveying device of the existing carton sealing machine usually adopts two oppositely arranged conveyor belts to form a conveying channel, and thus has high precision requirements for the conveyor belts of the conveyor belts, that is, the two opposite conveyor belts are required to be parallel and fit on both sides of the packaging box. However, the conveyor belts of the existing conveyor belts require the driving wheel and the driven wheel to cooperate in positioning and installation connection, and the driving wheel is usually fixedly connected to the driving motor, so the deviation correction installation of the driven wheel is particularly important. Utility Model Content

[0004] In view of the defects of the above-mentioned prior art, the technical problem to be solved by the utility model is: to provide a driven wheel deviation correction and stabilization structure for a carton sealing machine.

[0005] A driven wheel deviation correction and stabilization structure for a carton sealing machine comprises a casing, wherein the casing has an opening on one side, a conveyor belt is arranged in the casing, and the conveying surface of the conveyor belt protrudes outward from the outside of the casing through the opening, the conveyor belt comprises a driving wheel and a driven wheel which are rotatably arranged on the casing respectively, a transmission belt which is transmission-coordinated and connected between the driving wheel and the driven wheel, and a motor for driving the driving wheel to rotate, U-shaped holes are symmetrically opened through the upper and lower sides of the casing, a fixed shaft is connected between the two U-shaped holes in the casing by connecting screws, the driven wheel is rotatably sleeved on the fixed shaft through a bearing, and a tightening piece which can be threadedly moved and pressed tightly against the side wall of the connecting screw is arranged on the casing.

[0006] In one embodiment, the locking member includes a locking screw threadedly inserted into one side of the housing, and the length direction of the locking screw is perpendicular to the length direction of the connecting screw.

[0007] In one embodiment, the tightening member further includes a connecting block that is fitted onto the connecting screw, and the tightening screw abuts against one side of the connecting block.

[0008] In one embodiment, a limiting block is provided on the opposite side of the housing from the top member, and the connecting screw is inserted into the limiting block.

[0009] In one embodiment, a plurality of transmission wheels are rotatably disposed in the housing and can cooperate with and abut against the inner side of the transmission belt.

[0010] In one embodiment, screw holes are respectively provided at both ends of the fixed shaft, and the connecting screw passes through the U-shaped hole and is threadedly connected to the screw hole.

[0011] In summary, the beneficial effects of the present invention compared with the prior art are as follows:

[0012] The utility model realizes the fixed installation of the fixed shaft and the driven wheel by connecting screws, and then moves the thread of the tight top piece to tightly abut against one side of the connecting screw to realize the correct installation of the connecting screw and the fixed shaft relative to the casing, thereby effectively ensuring that the central axis of the driven wheel is parallel to the central axis of the driving wheel, which is convenient for the installation and adjustment of the transmission belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic cross-sectional structure diagram of a driven wheel deviation correction and stabilization structure for a carton sealing machine in one embodiment of the utility model;

[0014] Figure 2 In one embodiment of the utility model Figure 1 A magnified schematic diagram of point A;

[0015] Figure 3 This is one of the three-dimensional structural schematic diagrams of a driven wheel deviation correction and stabilization structure for a carton sealing machine in one embodiment of the utility model;

[0016] Figure 4 This is a second schematic diagram of the three-dimensional structure of a driven wheel deviation correction and stabilization structure for a carton sealing machine in one embodiment of the utility model. DETAILED DESCRIPTION

[0017] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods:

[0018] like Figures 1 to 4The embodiment of the utility model shown preferably provides a driven wheel deviation correction and stabilization structure for a carton sealing machine, including a casing 1, the casing 1 having an opening 2 on one side, a conveyor belt 3 is arranged in the casing 1, and the conveying surface of the conveyor belt 3 protrudes outward from the outside of the casing 1 through the opening 2, the conveyor belt 3 includes a driving wheel 31 and a driven wheel 32 which are rotatably arranged on the casing 1 respectively, and a transmission belt 33 which is connected between the driving wheel 31 and the driven wheel 32 for transmission cooperation, and a motor 34 for driving the driving wheel 31 to rotate, U-shaped holes 4 are symmetrically opened on the upper and lower sides of the casing 1, and a fixed shaft 6 is connected between the two U-shaped holes 4 in the casing 1 through a connecting screw 5, the driven wheel 32 is rotatably sleeved on the fixed shaft 6 through a bearing, and a tight top piece 7 which can be threadedly moved to press against the side wall of the connecting screw 5 is provided on the casing 1.

[0019] Specifically, the fixed installation of the fixed shaft and the driven wheel is achieved through the connecting screws, and then the thread of the tight top piece is moved to tightly contact one side of the connecting screw, so that the connecting screw drives the fixed shaft to be corrected and adjusted relative to the casing along the length direction of the U-shaped hole, so as to achieve the correct installation of the connecting screw and the fixed shaft relative to the casing, thereby effectively ensuring that the central axis of the driven wheel is parallel to the central axis of the driving wheel, which is convenient for the installation and adjustment of the transmission belt.

[0020] Furthermore, the tightening member 7 includes a tightening screw 71 threadedly inserted into one side of the housing 1, and the length direction of the tightening screw 71 is perpendicular to the length direction of the connecting screw 5. Then, the operator screws the tightening screw to move the tightening screw thread to press against the connecting screw, thereby realizing the correction and adjustment installation of the screw relative to the housing.

[0021] Furthermore, the tightening member 7 also includes a connecting block 72 that is fitted on the connecting screw 5, and the tightening screw 71 abuts against one side of the connecting block 72. Specifically, by adding a connecting block to the connecting screw, the contact area of ​​the connecting screw pressed during the correction adjustment is increased, so as to facilitate the correction adjustment of the connecting screw.

[0022] Furthermore, a limiting block 73 is provided on the opposite surface of the housing 1 to the tight top member 7 , and the connecting screw 5 is inserted into the limiting block 73 .

[0023] Furthermore, a plurality of transmission wheels 74 are rotatably arranged in the housing 1 and can cooperate with and abut against the inner side of the transmission belt 33. The transmission belt is then tensioned and supported by the plurality of transmission wheels.

[0024] Furthermore, screw holes are respectively provided at both ends of the fixing shaft 6 , and the connecting screw 5 passes through the U-shaped hole 4 and is threadedly connected to the screw holes.

[0025] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and the description are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A driven wheel deviation correction and stabilization structure for a carton sealing machine, comprising a housing (1), the housing (1) having an opening (2) on one side, a conveyor belt (3) arranged in the housing (1), a conveying surface of the conveyor belt (3) protruding outward from the outside of the housing (1) through the opening (2), the conveyor belt (3) comprising a driving wheel (31) and a driven wheel (32) rotatably arranged on the housing (1), a transmission belt (33) connected between the driving wheel (31) and the driven wheel (32) in a transmission cooperation, and a motor (34) for driving the driving wheel (31) to rotate, characterized in that: The casing (1) is symmetrically provided with U-shaped holes (4) on both sides, and a fixed shaft (6) is connected between the two U-shaped holes (4) in the casing (1) via a connecting screw (5). The driven wheel (32) is rotatably sleeved on the fixed shaft (6) via a bearing, and a pressing piece (7) is provided on the casing (1) that can be threadedly moved and pressed against the side wall of the connecting screw (5).

2. The driven wheel deviation correction and stabilization structure for a carton sealing machine according to claim 1, characterized in that: The tightening member (7) comprises a tightening screw (71) threadably inserted into one side of the housing (1); the length direction of the tightening screw (71) is perpendicular to the length direction of the connecting screw (5).

3. The driven wheel deviation correction and stabilization structure for a carton sealing machine according to claim 2, characterized in that: The tightening member (7) further comprises a connecting block (72) which is fitted on the connecting screw (5), and the tightening screw (71) abuts against one side of the connecting block (72).

4. The driven wheel deviation correction and stabilization structure for a carton sealing machine according to claim 1, characterized in that: The housing (1) is provided with a limit block (73) on the opposite side of the tight top piece (7), and the connecting screw (5) is inserted into the limit block (73).

5. The driven wheel deviation correction and stabilization structure for a carton sealing machine according to claim 1, characterized in that: A plurality of transmission wheels (74) are rotatably arranged in the housing (1) and can cooperate with and abut against the inner side of the transmission belt (33).

6. The driven wheel deviation correction and stabilization structure for a carton sealing machine according to claim 1, characterized in that: Screw holes are respectively provided at both ends of the fixed shaft (6), and the connecting screw (5) passes through the U-shaped hole (4) and is threadedly connected to the screw hole.

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