Box frame mechanism of box filling machine

Abstract

The utility model discloses a box frame mechanism of a box filling machine, which relates to the field of box filling equipment and comprises a base, width adjusting components and height adjusting components, the width adjusting components and the height adjusting components are connected with the base, and the width adjusting components are positioned on two sides of the base. The height adjusting assembly is arranged below the base and drives the base and the width adjusting assembly to move up and down, a plurality of supporting rods used for blocking cartons are arranged at the front end of the width adjusting assembly, and the supporting rods, the base and the width adjusting assembly are matched to form a frame for containing the cartons. The device has the advantages of being good in universality and high in working efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of boxing equipment, concretely relates to a box frame mechanism of boxing machine. BACKGROUND

[0002] In the integral boxing link, the storage of carton is a common problem. The existing carton storage rack is mostly fixed structure, and it is difficult to adapt to the storage demand of different specifications of carton. When the width or height of carton changes, the suction disc needs to be replaced, which increases the difficulty of integral boxing and reduces the working efficiency. UTILITY MODEL CONTENTS

[0003] In order to overcome the deficiency of the background art, the utility model provides a box frame mechanism of boxing machine which is good in universality and high in working efficiency.

[0004] The utility model adopts the technical scheme: a box frame mechanism of boxing machine, including base, still including width adjusting assembly and height adjusting assembly who connects with base, width adjusting assembly is located two side positions of base, height adjusting assembly sets up in the below position of base and drives the up and down motion of base and width adjusting assembly, the front end of width adjusting assembly is equipped with a plurality of support rod for blocking carton, support rod, base and width adjusting assembly cooperate and form a frame for containing carton.

[0005] The width adjusting assembly comprises:

[0006] A plurality of supports are arranged side by side and symmetrically on both sides of the base.

[0007] The first adjusting rod passes through all the supports in sequence in the transverse direction.

[0008] The support is provided with a nut block, and the first adjusting rod is provided with a right threaded portion and a reverse threaded portion threadedly matched with the nut block.

[0009] The base is provided with a plurality of first guide shafts slidably matched with the supports, and a connecting plate is fixedly connected between the end portions of the adjacent two first guide shafts. The two ends of the first adjusting rod are rotationally connected with the connecting plate.

[0010] The support is provided with a handrail.

[0011] The front and rear ends of the support are respectively provided with a roller and a belt sleeved on the roller. The front end of the support is provided with a swing arm rotationally installed and a feeding driving member driving the swing arm to reciprocating swing. A linkage shaft is arranged between the roller and the swing arm to link the two. A one-way bearing is arranged between the linkage shaft and the swing arm. The piston end of the feeding driving member is hingedly connected with the end portion of the swing arm, and the tail end of the feeding driving member is hingedly connected with the support.

[0012] The support is provided with a supporting plate below the front of the roller, the supporting rod is provided with an adjustable clamping seat in height, and the clamping seat is provided with a pressure roller which is rotatably installed and corresponds to the supporting plate.

[0013] The clamping seat is provided with a pressure piece for flattening the carton at a position in front of the pressure roller.

[0014] The pressure piece and the feeding driving piece adopt a gas cylinder or an oil cylinder or a linear motor.

[0015] The height adjusting assembly comprises:

[0016] A mounting seat is arranged below the base;

[0017] A transmission component is rotatably installed in the mounting seat;

[0018] A second adjusting rod is rotatably installed in the mounting seat and is connected with the transmission component in linkage;

[0019] A lifting assembly is rotatably connected with the base at an upper end and is connected with the transmission component at a lower end in linkage;

[0020] The base is provided with a plurality of second guide shafts which extend downward and are in sliding cooperation with the mounting seat.

[0021] The transmission component adopts a worm gear and a worm, the lifting assembly adopts a lead screw and a nut sleeve, the nut sleeve is installed in a hole of the worm gear and is connected with the worm gear in linkage, a first bearing is arranged between the nut sleeve and the mounting seat at positions on both sides of the worm gear, a fixed seat is rotatably arranged at an upper end of the lead screw, a second bearing is arranged at positions on both sides of the fixed seat, and the fixed seat is fixedly connected with the base.

[0022] The technical scheme has the advantages that the box rack mechanism for storing paper boxes can be adjusted in width and height, can store paper boxes of different specifications, has high universality, improves work efficiency, and the height adjusting assembly has a worm gear and worm self-locking function, so that the locking can be adjusted at any time and is very convenient. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 FIG. 1 is a structural schematic view of a box rack mechanism of a cartoning machine according to the present application.

[0024] Figure 2 FIG. 2 is a structural schematic view of the box rack mechanism of the cartoning machine after removing the paper boxes.

[0025] Figure 3 FIG. 3 is a structural schematic view of a base and a height adjusting assembly.

[0026] Figure 4A structural schematic diagram of a height adjusting assembly.

[0027] Figure 5 A structural schematic diagram of a support.

[0028] Figure 6 A side view of the support. DETAILED DESCRIPTION

[0029] The utility model embodiment is further described below in combination with the drawings:

[0030] As shown in the figure, a box frame mechanism of a boxing machine, comprising a base 11, further comprising a width adjusting assembly and a height adjusting assembly connected with the base 11, the width adjusting assembly is located at both sides of the base 11, the height adjusting assembly is arranged at the lower position of the base 11 and drives the base 11 and the width adjusting assembly to move up and down, the front end of the width adjusting assembly is provided with a plurality of support rods 12 for blocking cartons, the support rod 12, the base 11 and the width adjusting assembly cooperate to form a frame for accommodating cartons; the technical scheme provides a box frame mechanism capable of width adjustment and height adjustment and storing cartons, so as to adapt to the suction and storage of cartons of different specifications, improve the universality of the box frame mechanism, improve work efficiency, and the height adjusting assembly has a worm and gear self-locking function, so it is very convenient to adjust and lock at any time.

[0031] The width adjusting assembly comprises:

[0032] A plurality of supports 13 are arranged side by side and symmetrically at both sides of the base 11;

[0033] A first adjusting rod 14 passes through all the supports 13 in sequence in the transverse direction;

[0034] The support 13 is provided with a nut block 131, the first adjusting rod 14 is provided with a right-handed thread portion (not shown) and a left-handed thread portion (not shown) threadedly matched with the nut block 131, the first adjusting rod is manually driven to rotate, and the right-handed thread portion and the left-handed thread portion can drive the two side supports to move synchronously towards or away from each other through the nut block.

[0035] The base 11 is provided with a plurality of first guide shafts 111 slidably matched with the supports 13, the end portions of the two adjacent first guide shafts 111 are provided with a fixedly connected connecting plate 112, the two ends of the first adjusting rod 14 are rotatably connected with the connecting plate 112, and the first guide shaft can ensure the stable sliding of the support.

[0036] A handrail 132 is installed on the support 13, and the handrail is used for limiting the two sides of the carton to ensure the neatness of the stacked cartons.

[0037] The support 13 is provided with a roller 133 and a belt 134 sleeved on the roller 133 at the front and rear ends of the support 13 respectively, the support 13 is provided with a swing arm 135 rotatably installed at the front end and a feeding driving element 136 driving the swing arm 135 to swing back and forth, a linkage shaft 137 connecting the roller 133 and the swing arm 135 is arranged between the roller 133 and the swing arm 135, a one-way bearing 138 is arranged between the linkage shaft 137 and the swing arm 135, the piston end of the feeding driving element 136 is hinged to the end of the swing arm 135, and the tail end of the feeding driving element 136 is hinged to the support 13, the feeding driving element drives the swing arm to swing, the roller is driven to rotate in one direction through the one-way bearing and the linkage shaft when the swing arm swings, and the roller rotates by an appropriate angle each time the swing arm drives, so that the belt drives the carton to advance rhythmically.

[0038] The support 13 is provided with a supporting plate 15 below the roller 133, the supporting rod 12 is provided with a clamping seat 16 with adjustable up-down position, and the clamping seat 16 is provided with a pressure roller 161 rotatably installed and corresponding to the supporting plate 15, the carton moves to the position below the roller and falls on the supporting plate below, and the rolling provides a guiding effect for the carton.

[0039] The clamping seat 16 is provided with a pressure element 162 for flattening the carton at a position in front of the pressure roller 161, the carton falling on the supporting plate may be uneven, and the pressure element is arranged to provide pressure to the carton, so that all the cartons maintain a uniform height.

[0040] The pressure element 162 and the feeding driving element 136 are gas cylinders or oil cylinders or linear motors.

[0041] The height adjusting assembly comprises:

[0042] A mounting seat 17 is arranged below the base 11.

[0043] A transmission component 19 is rotatably installed in the mounting seat 17.

[0044] A second adjusting rod 18 is rotatably installed in the mounting seat 17 and connected with the transmission component.

[0045] A lifting assembly 10 is rotatably connected with the base 11 at the upper end and connected with the transmission component at the lower end.

[0046] The base 11 is provided with a plurality of second guide shafts 113 extending downward and slidingly connected with the mounting seat 17, the second adjusting rod is manually rotated to drive the base to move up and down through the transmission component and the lifting assembly, and the second guide shaft ensures the stable operation of the base during lifting.

[0047] The transmission component 19 adopts a worm gear 191 and a worm 192, the lifting assembly 10 adopts a lead screw 101 and a nut sleeve 102, the nut sleeve 102 is installed in the inner hole of the worm gear 191 and is connected in linkage, the nut sleeve 102 is provided with a first bearing 103 between the mounting seat 17 at the positions on the upper and lower sides of the worm gear 191, the upper end of the lead screw 101 is provided with a fixed seat 104 which is rotatably installed, the lead screw 101 is provided with a second bearing 105 at the positions on the upper and lower sides of the fixed seat 104, the second bearing adopts a thrust bearing, the fixed seat 104 is fixedly connected with the base 11, the second adjusting rod drives the worm to rotate when rotating, the worm is engaged with the worm gear, the worm gear also rotates, the worm gear and the nut sleeve are connected through a flat key and are connected in linkage, the nut sleeve drives the lead screw and the base on the upper end of the lead screw to move up and down when rotating. In addition, the worm gear and the worm have self-locking characteristics, can reliably fix the box frame mechanism after adjusting to a suitable height, prevent from sliding down due to external force or gravity, and guarantee the safety and stability of storing the carton.

[0048] In the description of the present application, it should be explained that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are only for the purpose of description and cannot be understood as indicating or implying relative importance.

[0049] In the description of the present application, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between the two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In addition, in the description of the present application, unless otherwise stated, the meaning of "multiple" is two or more.

[0050] Skilled persons should know that although the present application has been described according to the above specific embodiments, the application idea of the present application is not limited to this application, any modification using the application idea of the present application will be included in the protection scope of the present patent.

Claims

1. A case rack mechanism of a case packer comprising a base (11) characterised in that: The width adjusting assembly is located at both sides of the base (11), and the height adjusting assembly is arranged below the base (11) and drives the base (11) and the width adjusting assembly to move up and down.

2. The case frame mechanism of the case packer according to claim 1, characterized in that: The width adjusting assembly comprises: A plurality of supports (13) are arranged side by side and symmetrically at both sides of the base (11); A first adjusting rod (14) passes through all the supports (13) in sequence in the transverse direction; The support (13) is provided with a nut block (131), and the first adjusting rod (14) is provided with a right threaded portion and a reverse threaded portion which are threadedly matched with the nut block (131).

3. The case frame mechanism of the case packer according to claim 2, characterized in that: The base (11) is provided with a plurality of first guide shafts (111) which are slidably matched with the supports (13), and the end portions of adjacent two first guide shafts (111) are fixedly connected with a connecting plate (112), and the two ends of the first adjusting rod (14) are rotatably connected with the connecting plate (112).

4. The case frame mechanism of the case packer according to claim 2, characterized in that: The support (13) is provided with a handrail (132).

5. The case frame mechanism of the cartoning machine according to claim 2, characterized in that: The support (13) is provided with a roller (133) and a belt (134) sleeved on the roller (133) at the front and rear ends thereof, the front end of the support (13) is provided with a swing arm (135) rotatably installed and a feeding driving element (136) for driving the swing arm (135) to reciprocatingly swing, a linkage shaft (137) for linking the roller (133) and the swing arm (135) is arranged between the roller (133) and the swing arm (135), a one-way bearing (138) is arranged between the linkage shaft (137) and the swing arm (135), the piston end of the feeding driving element (136) is hingedly connected with the end portion of the swing arm (135), and the tail end of the feeding driving element (136) is hingedly connected with the support (13).

6. The case frame mechanism of the cartoning machine according to claim 5, characterized in that: The support (13) is provided with a supporting plate (15) below the front roller (133), the supporting rod (12) is provided with an adjustable clamping seat (16) in the up-down position, and the clamping seat (16) is provided with a pressure roller (161) rotatably installed and corresponding to the supporting plate (15).

7. A box frame mechanism of a case packer according to claim 6, characterised in that: The clamping seat (16) is provided with a pressure element (162) for flattening the paper box at a position in front of the pressure roller (161).

8. The case frame mechanism of the cartoning machine according to claim 7, characterized in that: The pressure element (162) and the feeding driving element (136) are gas cylinders, oil cylinders or linear motors.

9. The case frame mechanism of the cartoning machine according to claim 1, characterized in that: The height adjusting assembly comprises: A mounting seat (17) is arranged below the base (11); A transmission component (19) is rotatably installed in the mounting seat (17); A second adjusting rod (18) is rotatably installed in the mounting seat (17) and is linked with the transmission component; A lifting assembly (10) is rotatably connected with the base (11) at the upper end and is linked with the transmission component at the lower end; The base (11) is provided with a plurality of second guide shafts (113) which extend downward and are slidably matched with the mounting seat (17).

10. The case frame mechanism of the cartoning machine according to claim 9, characterized in that: The transmission component (19) adopts a worm gear (191) and a worm (192), the lifting assembly (10) adopts a lead screw (101) and a nut sleeve (102), the nut sleeve (102) is installed in the inner hole of the worm gear (191) and is connected with the worm gear (191) in linkage, the nut sleeve (102) is provided with a first bearing (103) between the mounting seat (17) at the positions of the upper and lower sides of the worm gear (191), the upper end of the lead screw (101) is provided with a rotatingly-installed fixing seat (104), the lead screw (101) is provided with a second bearing (105) at the positions of the upper and lower sides of the fixing seat (104), and the fixing seat (104) is fixedly connected with the base (11).

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