Disassembling and assembling device for filling mechanism of tray filling machine

Abstract

The utility model discloses a device for disassembling and assembling a filling mechanism of a tray loader, which comprises a U-shaped supporting base, a double-upright post frame with a sliding rail surface is arranged on the U-shaped supporting base, the double-upright post frame with the sliding rail surface comprises a cross beam and upright posts arranged at the two ends of the cross beam, the bottom ends of the two upright posts are fixedly arranged on the U-shaped supporting base, and the two upright posts are fixedly arranged on the U-shaped supporting base. The top end is fixedly arranged on the cross beam; a lifting pallet fork capable of moving up and down is arranged between the two stand columns, and a replaceable clamping device is installed on the lifting pallet fork. According to the lifting pallet fork, the relative motion principle of the trapezoidal lead screw and the transmission screw is used for guaranteeing transmission of large-weight components, the shaft is used for achieving radial lifting of the pallet fork and meanwhile achieving certain swing in the circumferential direction, high flexibility is achieved, and the lifting pallet fork is prevented from being clamped on a sliding rail column.

Description

Technical Field

[0001] The utility model belongs to the technical field of cigarette manufacturing machinery and equipment, and particularly relates to a disassembly and assembly device of a filling mechanism of a tray loading machine. Background Art

[0002] At present, the filling mechanism of the YJ35 filter rod loading machine adopts a modular design, in which the leveling device, electromagnetic suction device and intercepting device are installed on the bracket together, weighing 70kg, and the weight distribution is uneven, and the center of gravity is deviated. When repairing, the filling mechanism needs to be moved out as a whole, which is laborious and unsafe to rely on manpower, and may also cause deformation of the intercepting shaft, affecting its use.

[0003] Therefore, it is urgent to design a disassembly and assembly device to achieve quick, convenient, safe and reliable disassembly and assembly of the filling mechanism. Summary of the invention

[0004] In order to solve the above technical problems existing in the prior art, the utility model provides a stable and reliable tray loading machine filling mechanism disassembly and assembly device with adjustable center of gravity height to meet the maintenance needs of the filling mechanism. The utility model is designed by SolidWorks drawing software, mechanical processing and assembly technology, adopts threaded transmission and adjustable bracket technology, reduces maintenance time, enhances personal safety, eliminates the phenomenon of damage to the intercepting shaft due to improper installation, and improves work efficiency.

[0005] The technical solution adopted by the utility model is:

[0006] A disassembly and assembly device for a filling mechanism of a tray loader, characterized in that it comprises a U-shaped support base, on which a double-column frame with a sliding rail surface is provided, the double-column frame with a sliding rail surface comprises a crossbeam and columns arranged at both ends of the crossbeam, the bottom ends of the two columns are fixed on the U-shaped support base, and the top ends are fixed on the crossbeam; a lifting fork that can move up and down is provided between the two columns, and a replaceable clamping device is installed on the lifting fork.

[0007] Furthermore, the lifting fork comprises a fork body and fork arms fixed on both sides of the fork body, the two ends of the fork body are respectively mounted on two columns, a shaft with internal threads is installed in the middle of the fork body, and a trapezoidal screw is arranged inside the shaft;

[0008] Through holes are respectively provided at corresponding positions of the centers of the fork body and the crossbeam, one end of the transmission screw passes through the through hole from top to bottom, the installation directions of the shaft and the transmission screw are perpendicular to each other, and the diameter of the transmission screw is smaller than the inner diameter of the through hole; the trapezoidal lead screw cooperates with the transmission screw, and the height of the lifting fork is adjusted by rotating the trapezoidal lead screw.

[0009] Furthermore, sliding bearing seats inlaid with bearing bushes are respectively fixed on the fork bodies at both ends of the shaft, and the sliding bearing seats and the shaft are matched with a basic hole system.

[0010] Furthermore, both ends of the shaft are provided with retaining spring grooves, retaining springs are arranged in the retaining spring grooves, and axial fixation is achieved by the retaining springs.

[0011] Furthermore, slide plates are installed on both sides of the fork body, and the slide plates can slide up and down along the column.

[0012] Furthermore, the replaceable clamping device is installed on the front section of the fork arm, and the clamping device is provided with bolts and support blocks for fixing components.

[0013] Furthermore, a weight supporting device is provided on the column surface, which is fixed to the column surface by means of fixing bolts after loading to assist in positioning the lifting fork.

[0014] Furthermore, a universal caster with a brake is installed at the bottom of the U-shaped support base for easy movement.

[0015] Furthermore, the number of universal casters is 4.

[0016] Furthermore, a push handle is provided on one side of the crossbeam away from the fork arm.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0018] 1. The four universal casters with brakes on the U-shaped support base of the utility model have a load capacity greater than 150kg and can be quickly positioned for disassembly and assembly.

[0019] 2. The weight support device provided in the utility model can prevent the lifting fork from being difficult to lift due to tilting of the unstable center of gravity.

[0020] 3. The lifting fork of the utility model utilizes the relative motion principle of the trapezoidal lead screw and the transmission screw to ensure the transmission of heavy weight components. The use of the shaft enables the fork to have a certain circumferential swing while being lifted radially, which has strong flexibility and prevents the lifting fork from being stuck on the slide rail column.

[0021] 4. The replaceable clamping device of the utility model can be replaced according to the size of filling mechanisms of different models, and has stronger applicability.

[0022] 5. The utility model can be operated by one person, has a simple and reliable structure, is safe to maintain, eliminates the phenomenon of damage to the cut-off shaft caused by improper installation, and reduces the cost of maintenance manpower and material resources.

[0023] 6. After using the utility model, the economic benefits brought by the three-month statistics are △S=D×△G+C×N×B×J=3×259+20×7×80000×0.001=23285 yuan; D is the number of times the secondary damage of the interception shaft is reduced; △G is the purchase price of the interception shaft; C is the shortened maintenance time; N is the number of maintenance times; B is the filter rod output at the corresponding time; J is the price of a single filter rod.

[0024] 7. The utility model has low cost, convenient operation, low difficulty in production and implementation, significant benefits, and good market application prospects. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is an isometric assembly drawing of the utility model.

[0026] Figure 2 It is the right side view of the utility model.

[0027] Figure 3 It is a cross-sectional view of the shaft of the utility model.

[0028] Figure 4 It is an isometric view of the lifting fork of the utility model.

[0029] In the figure, 1. U-shaped support base; 2. column frame; 3. slide plate; 4. shaft; 5. lifting fork; 6. push handle; 7. weight support device; 8. clamping device; 9. bolt; 10. transmission screw; 11. bearing seat; 12. universal caster; 13. retaining ring groove. DETAILED DESCRIPTION

[0030] The specific implementation of the embodiment of the utility model is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the embodiment of the utility model, and is not used to limit the embodiment of the utility model.

[0031] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0032] The present invention will be described in detail below with reference to the accompanying drawings and in combination with exemplary embodiments.

[0033] refer to Figures 1 to 4 The utility model is a disassembly and assembly device of a filling mechanism of a tray loading machine, comprising a U-shaped support base 1, on which a double-column frame 2 with a sliding rail surface is arranged, and the double-column frame 2 with a sliding rail surface comprises a crossbeam and columns arranged at both ends of the crossbeam, the bottom ends of the two columns are fixed on the U-shaped support base 1, and the top ends are fixed on the crossbeam; a lifting fork 5 that can move up and down is arranged between the two columns, and a replaceable clamping device 8 is installed on the lifting fork 5.

[0034] In one embodiment, the lifting fork 5 includes a fork body and fork arms fixed on both sides of the fork body, the two ends of the fork body are respectively installed on two columns, a shaft 4 with internal threads is installed in the middle of the fork body, and a trapezoidal screw is arranged inside the shaft 4;

[0035] Through holes are respectively provided at corresponding positions of the centers of the fork body and the crossbeam, and one end of the transmission screw 10 passes through the through hole from top to bottom. The installation directions of the shaft 4 and the transmission screw 10 are perpendicular to each other. The diameter of the transmission screw 10 is smaller than the inner diameter of the through hole, so that the transmission screw 10 can pass through and has a certain swing space; the trapezoidal lead screw cooperates with the transmission screw 10, and the height of the lifting fork 5 is adjusted by rotating the trapezoidal lead screw.

[0036] In one embodiment, sliding bearing seats 11 with bearing bushes are respectively fixed on the fork bodies at both ends of the shaft 4, and the sliding bearing seats 11 and the shaft 4 are matched with the basic hole system H7 / h6.

[0037] In one embodiment, both ends of the shaft 4 are provided with retaining ring grooves 13 , and retaining rings are arranged in the retaining ring grooves 13 , so that axial fixation is achieved through the retaining rings.

[0038] In one embodiment, slide plates 3 are installed on both sides of the fork body, and the slide plates 3 can slide up and down along the column.

[0039] In one embodiment, the replaceable clamping device 8 is installed on the front section of the fork arm, and the clamping device 8 is provided with bolts 9 and support blocks for fixing components.

[0040] In one embodiment, a weight supporting device 7 is provided on the column surface, which is fixed to the column surface by fixing bolts after loading to assist in positioning the lifting fork 5.

[0041] In one embodiment, a universal caster 12 with a brake is installed at the bottom of the U-shaped support base 1 for easy movement.

[0042] In one embodiment, four universal casters 12 are provided.

[0043] In one embodiment, a push handle 6 is provided on the side of the cross beam away from the fork arm.

[0044] Specifically, the U-shaped supporting base 1, lifting fork 5, and double column frame 2 with sliding rail surface of the utility model are all made of hollow square steel of 60x40x5mm, and the sliding rail surface is ground by guide rail to meet the size and shape and position tolerance requirements, and the others are welded to ensure mutual verticality and parallelism; the weight supporting device 7, replaceable clamping device 8, and skateboard 3 are all made of 5mm steel plate, and the shape and size of the parts are guaranteed by cutting, bending and welding.

[0045] When disassembling the filling mechanism, manually rotate the transmission screw 10 to control the movement of the lifting fork 5, so that the bottom of the clamping device 8 is flush with the disassembly position of the filling mechanism, support the filling mechanism with the support bolt 9, tighten the fastening bolt, clamp the filling mechanism, then lean the weight support device 7 against the slide plate 3 and tighten the bolt to fix it, finally loosen the connecting bolts and positioning pins of the filling mechanism and disassemble it from the tray loading machine. The installation of the filling mechanism is the opposite of the above.

[0046] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0047] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0048] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0049] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0050] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0051] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A disassembly and assembly device for a tray loading machine filling mechanism, characterized in that: It comprises a U-shaped support base, on which a double column frame with a sliding rail surface is arranged, and the double column frame with a sliding rail surface comprises a crossbeam and columns arranged at both ends of the crossbeam, the bottom ends of the two columns are fixed on the U-shaped support base, and the top ends are fixed on the crossbeam; a lifting fork that can move up and down is arranged between the two columns, and a replaceable clamping device is installed on the lifting fork.

2. A tray loading machine filling mechanism disassembly device as claimed in claim 1, characterized in that: The lifting fork comprises a fork body and fork arms fixed on both sides of the fork body, the two ends of the fork body are respectively mounted on two upright posts, a shaft with internal threads is mounted in the middle of the fork body, and a trapezoidal lead screw is arranged inside the shaft; Through holes are respectively provided at corresponding positions of the centers of the fork body and the crossbeam, one end of the transmission screw passes through the through hole from top to bottom, the installation directions of the shaft and the transmission screw are perpendicular to each other, and the diameter of the transmission screw is smaller than the inner diameter of the through hole; the trapezoidal lead screw cooperates with the transmission screw, and the height of the lifting fork is adjusted by rotating the trapezoidal lead screw.

3. A tray loading machine filling mechanism disassembly device as claimed in claim 2, characterized in that: Sliding bearing seats inlaid with bearing bushes are respectively fixed on the fork bodies at both ends of the shaft, and the sliding bearing seats and the shaft are matched with a basic hole system.

4. A tray loading machine filling mechanism disassembly device as claimed in claim 2, characterized in that: Both ends of the shaft are provided with retaining ring grooves, retaining rings are arranged in the retaining ring grooves, and axial fixation is achieved through the retaining rings.

5. A tray loading machine filling mechanism disassembly device as claimed in claim 2, characterized in that: Slide plates are installed on both sides of the fork body, and the slide plates can slide up and down along the column.

6. A tray loading machine filling mechanism disassembly device as claimed in claim 2, characterized in that: The replaceable clamping device is installed on the front section of the fork arm, and the clamping device is provided with bolts and support blocks for fixing components.

7. A tray loading machine filling mechanism disassembly and assembly device as claimed in claim 1, characterized in that: A weight supporting device is provided on the column surface, which is fixed to the column surface by means of fixing bolts after loading, so as to assist in positioning the lifting fork.

8. A tray loading machine filling mechanism disassembly device as claimed in claim 1, characterized in that: The bottom of the U-shaped support base is provided with universal casters with brakes for easy movement.

9. A tray loading machine filling mechanism disassembly device as claimed in claim 8, characterized in that: There are four universal casters.

10. A tray loading machine filling mechanism disassembly and assembly device as claimed in claim 1, characterized in that: A push handle is provided on one side of the cross beam away from the fork arm.

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