CN110194315B

CN110194315B - Trade product vanning fixed establishment

Info

Publication number: CN110194315B
Application number: CN201910386271.8A
Authority: CN
Inventors: 谢静; 戚萌; 孔芹; 周嶸; 解慧; 赵亮; 栗鹏飞
Original assignee: Zhengzhou Railway Vocational and Technical College
Current assignee: Zhengzhou Railway Vocational and Technical College
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-09-29
Anticipated expiration: 2039-05-09
Also published as: CN110194315A

Abstract

The invention relates to a fixing mechanism, in particular to a fixing mechanism for boxing of trade products, which comprises a middle seat, a front and back jacking mechanism, a left and right jacking mechanism, a supporting frame and a pressing frame. The front and back jacking mechanisms are provided with two, the two front and back jacking mechanisms are respectively slidably connected to the front and back ends of the middle seat, the left and right jacking mechanisms are respectively slidably connected to the left and right ends of the middle seat, the left and right ends of the supporting frame are respectively hinged to the left and right jacking mechanisms, and the lower pressing frame is slidably connected to the upper end of the middle seat.

Description

Trade product vanning fixed establishment

Technical Field

The invention relates to a fixing mechanism, in particular to a fixing mechanism for boxing trade products.

Background

When the trade product vanning, the size of case is not necessarily unanimous with the size of object to some valuable trade articles should not take place to rock, so design a trade product vanning fixed establishment, solve the size of case and the problem that need vanning the size of object inconsistent.

Disclosure of Invention

The invention provides a fixing mechanism for boxing of trade products, which has the advantages that the fixing mechanism can be arranged in cuboid boxes with different sizes, the cuboid boxes cannot move relative to the boxes, and then objects are fixed on the fixing mechanism, so that valuable trade objects are prevented from shaking in the boxes and being damaged.

The invention relates to a fixing mechanism, in particular to a fixing mechanism for boxing of trade products, which comprises a middle seat, a front and back jacking mechanism, a left and right jacking mechanism, a supporting frame and a pressing frame.

The front and back jacking mechanisms are provided with two, the two front and back jacking mechanisms are respectively slidably connected to the front and back ends of the middle seat, the left and right jacking mechanisms are respectively slidably connected to the left and right ends of the middle seat, the left and right ends of the supporting frame are respectively hinged to the left and right jacking mechanisms, and the lower pressing frame is slidably connected to the upper end of the middle seat.

The well seat includes rectangular frame, the drum, fixed cover, fastening screw I, two screw threads screw rod, the flange, spacing ring and rectangle slide opening, both ends all are provided with the rectangle slide opening around the rectangular frame, the equal fixedly connected with in both ends is fixed cover about the rectangular frame upper end, all there is fastening screw I through threaded connection on two fixed sheathes, the equal fixedly connected with drum in four angle departments of rectangular frame, both ends all are provided with the rectangle slide opening around the rectangular frame upper end, the rectangle slide opening is located the flange below, the screw thread at both ends is opposite around the two screw threads screw rod, the first end of two screw threads screw rod rotates respectively and connects on two flanges, the equal fixedly connected with spacing ring of first end of two screw threads screw rod, two spacing rings laminate with the outside of two flanges mutually respectively.

The front and rear jacking mechanism comprises a front and rear jacking block, a front and rear sliding rod and a threaded hole block, one end of the front and rear sliding rod is fixedly connected with the threaded hole block, and the other end of the front and rear sliding rod is fixedly connected with the front and rear jacking block; two front and back slide bars on the tight mechanism in top around two respectively with two rectangle slide opening sliding connection, two screw hole pieces all are located rectangular frame's inboard, and two front and back kicking blocks all are located rectangular frame's the outside, and the second end of two screw screws matches through screw thread and two screw hole pieces respectively, and two screw hole pieces are located between two flanges, and two screw hole pieces symmetry setting on two screw screws.

The left and right jacking mechanism comprises a left and right jacking block, a lengthened convex plate, a left and right sliding rod, a hinged seat and a spring seat plate, wherein one end of the left and right sliding rod is fixedly connected with the hinged seat and the spring seat plate, the other end of the left and right sliding rod is fixedly connected with the lengthened convex plate, and the lower end of the lengthened convex plate is fixedly connected with the left and right jacking block; two left and right sliding rods on the left and right jacking mechanisms are respectively connected onto the two fixed sleeves in a sliding mode, the two spring seat plates are located on the inner sides of the rectangular frame, the two lengthened convex plates are located on the outer sides of the rectangular frame, compression springs are fixedly connected onto the two spring seat plates, the other ends of the two compression springs respectively jack the left and right sides of the inner sides of the rectangular frame, and the two fastening screws I respectively jack the left and right sliding rods.

The support frame includes the midblock, the plectane, the diaphragm, control the clamp splice, fastening screw II, the fastening screw seat, wait armed lever and parallel plate, both ends all articulate arm levers such as being connected with about the midblock, the other end of arm lever such as two articulates respectively and connects on two articulated seats, two parallel plates of lower extreme fixedly connected with of midblock, two parallel plates contact with the left and right sides of double thread screw rod respectively, the upper end fixedly connected with plectane of midblock, the equal fixedly connected with diaphragm in both ends about the plectane, clamp splice about equal sliding connection has on two diaphragms, the equal fixedly connected with fastening screw seat in the outside of clamp splice about two, all there is fastening screw II through threaded connection on two fastening screw seats, two fastening screw II push up respectively on two diaphragms.

The lower pressure frame comprises a fork-shaped plate, fastening screws III, ejector rods, a front clamping plate, a rear clamping plate and cylindrical slide rods, four outer end portions of the fork-shaped plate are fixedly connected with the cylindrical slide rods, the lower ends of the four cylindrical slide rods are respectively connected onto four cylinders in a sliding mode, the upper ends of the fork-shaped plate are fixedly connected with the ejector rods, the front clamping plate and the rear clamping plate are respectively connected with the front end and the rear end of the ejector rod in a sliding mode, the upper ends of the front clamping plate and the rear clamping plate are respectively connected with the fastening screws.

The inner through hole in the cylinder extends all the way to the lower end of the rectangular frame.

The front and rear jacking mechanism further comprises wheel grooves and pulleys, the left and right ends of the front and rear jacking blocks are provided with the wheel grooves, and the pulleys are rotatably connected in the two wheel grooves.

The fixing mechanism for boxing trade products has the beneficial effects that:

the invention relates to a fixing mechanism for packing trade products, which can be arranged in cuboid boxes with different sizes, and can not move relative to the boxes in the cuboid boxes, and then objects are fixed on the fixing mechanism, so that valuable trade objects are prevented from shaking in the boxes, and the valuable trade objects are prevented from being damaged.

Drawings

The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic overall structure diagram of a trade product boxing fixing mechanism in the invention;

FIG. 2 is a schematic view of an overall structure of a second fixing mechanism for packing trade products according to the present invention;

FIG. 3 is a partial schematic structural view of a packing and fixing mechanism for trade products according to the present invention;

FIG. 4 is a schematic structural view of the middle seat;

FIG. 5 is a first structural view of a front and rear tightening mechanism;

FIG. 6 is a second schematic structural view of the front and rear urging mechanism;

FIG. 7 is a first structural view of the left and right tightening mechanisms;

FIG. 8 is a second structural view of the left and right urging mechanisms;

FIG. 9 is a first structural view of the supporting frame;

FIG. 10 is a second schematic structural view of the supporting frame;

fig. 11 is a schematic structural view of the hold-down frame.

In the figure: a middle seat 1; a rectangular frame 1-1; 1-2 of a cylinder; 1-3 of a fixed sleeve; fastening screw I1-4; 1-5 of a double-thread screw; 1-6 parts of a convex plate; 1-7 parts of a limiting ring; 1-8 rectangular sliding holes; a front and rear jacking mechanism 2; 2-1 of front and rear jacking blocks; 2-2 of wheel groove; 2-3 of a pulley; 2-4 of front and rear sliding rods; 2-5 of a threaded hole block; a left and right jacking mechanism 3; 3-1 of left and right jacking blocks; lengthening the convex plate 3-2; 3-3 of left and right sliding bars; 3-4 of a hinge seat; 3-5 parts of a spring seat plate; a supporting frame 4; a middle block 4-1; a circular plate 4-2; 4-3 of a transverse plate; 4-4 of left and right clamping blocks; fastening screw II 4-5; 4-6 of a fastening screw seat; 4-7 of an equal arm rod; parallel plates 4-8; a pressing frame 5; a forked plate 5-1; fastening screw III 5-2; 5-3 of a mandril; 5-4 of front and rear splints; 5-5 cylindrical slide bars.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

The first embodiment is as follows:

the embodiment is described below with reference to fig. 1-11, and the invention relates to a fixing mechanism, in particular to a fixing mechanism for packing trade products, which comprises a middle seat 1, a front and back tightening mechanism 2, a left and right tightening mechanism 3, a supporting frame 4 and a lower pressing frame 5.

The front and back jacking mechanisms 2 are provided with two, the two front and back jacking mechanisms 2 are respectively connected to the front and back ends of the middle seat 1 in a sliding manner, the left and right jacking mechanisms 3 are respectively provided with two, the left and right jacking mechanisms 3 are respectively connected to the left and right ends of the middle seat 1 in a sliding manner, the left and right ends of the supporting frame 4 are respectively hinged to the left and right jacking mechanisms 3 in a hinged manner, and the lower pressing frame 5 is connected to the upper end of the middle seat 1 in a sliding manner.

The second embodiment is as follows:

the embodiment is described below with reference to fig. 1-11, the middle seat 1 includes a rectangular frame 1-1, a cylinder 1-2, a fixing sleeve 1-3, a fastening screw I1-4, a double-threaded screw 1-5, a convex plate 1-6, a limiting ring 1-7 and a rectangular sliding hole 1-8, the front and rear ends of the rectangular frame 1-1 are respectively provided with the rectangular sliding hole 1-8, the left and right ends of the upper end of the rectangular frame 1-1 are respectively fixedly connected with the fixing sleeve 1-3, the two fixing sleeves 1-3 are respectively connected with the fastening screw I1-4 through threads, the four corners of the rectangular frame 1-1 are respectively fixedly connected with the cylinder 1-2, the front and rear ends of the upper end of the rectangular frame 1-1 are respectively provided with the rectangular sliding hole 1-8, and the rectangular sliding hole 1-8 is located below the convex plate 1, the thread directions of the front end and the rear end of the double-thread screw 1-5 are opposite, the first end of the double-thread screw 1-5 is respectively and rotatably connected to the two convex plates 1-6, the first end of the double-thread screw 1-5 is fixedly connected with the limiting rings (1-7), and the two limiting rings 1-7 are respectively attached to the outer sides of the two convex plates 1-6. In use, the rectangular frame 1-1 is placed at the bottom of the box.

The third concrete implementation mode:

the present embodiment is described below with reference to fig. 1 to 11, where the front and rear tightening mechanism 2 includes a front and rear ejector block 2-1, a front and rear slide bar 2-4, and a threaded hole block 2-5, one end of the front and rear slide bar 2-4 is fixedly connected with the threaded hole block 2-5, and the other end of the front and rear slide bar 2-4 is fixedly connected with the front and rear ejector block 2-1; two front and rear sliding rods 2-4 on two front and rear tightening mechanisms 2 are respectively connected with two rectangular sliding holes 1-8 in a sliding mode, two threaded hole blocks 2-5 are located on the inner side of a rectangular frame 1-1, two front and rear jacking blocks 2-1 are located on the outer side of the rectangular frame 1-1, second ends of double-threaded screws 1-5 are respectively matched with the two threaded hole blocks 2-5 through threads, the two threaded hole blocks 2-5 are located between two convex plates 1-6, and the two threaded hole blocks 2-5 are symmetrically arranged on the double-threaded screws 1-5. When the double-thread screw 1-5 is rotated, the double-thread screw 1-5 can rotate on the two convex plates 1-6 by taking the axis of the double-thread screw 1-5 as a shaft, the two limiting rings 1-7 are used for preventing the double-thread screw 1-5 from moving back and forth relative to the two convex plates 1-6, the axis of the double-thread screw 1-5 can drive the two thread hole blocks 2-5 to simultaneously move close to or away from each other when rotating, further drive the two front and rear sliding rods 2-4 and the two front and rear jacking blocks 2-1 to simultaneously slide close to or away from each other, and adjust the distance between the two front and rear jacking blocks 2-1 to enable the two front and rear jacking blocks 2-1 to be jacked on the front and rear inner walls of the box, and at the moment, the middle seat 1 can.

The fourth concrete implementation mode:

the present embodiment will be described with reference to fig. 1-11, wherein the left and right tightening mechanisms 3 comprise left and right jacking blocks 3-1, lengthened convex plates 3-2, left and right slide bars 3-3, hinged seats 3-4 and spring seat plates 3-5, one end of each of the left and right slide bars 3-3 is fixedly connected with the hinged seat 3-4 and the spring seat plate 3-5, the other end of each of the left and right slide bars 3-3 is fixedly connected with the lengthened convex plate 3-2, and the lower end of the lengthened convex plate 3-2 is fixedly connected with the left and right jacking blocks 3-1; two left and right slide bars 3-3 on two left and right jacking mechanisms 3 are respectively connected on two fixed sleeves 1-3 in a sliding manner, two spring seat plates 3-5 are respectively positioned at the inner sides of rectangular frames 1-1, two lengthened convex plates 3-2 are respectively positioned at the outer sides of the rectangular frames 1-1, compression springs are respectively fixedly connected on the two spring seat plates 3-5, the other ends of the two compression springs are respectively jacked at the left and right sides of the inner sides of the rectangular frames 1-1, and two fastening screws I1-4 are respectively jacked on the two left and right slide bars 3-3. The two left and right sliding rods 3-3 can slide leftwards or rightwards on the two fixed sleeves 1-3 respectively so as to control the positions of the two left and right jacking blocks 3-1, the compression springs on the spring seat plates 3-5 give inward force to the spring seat plates 3-5, so that the left and right jacking blocks 3-1 always have the trend of moving inwards, the left and right sliding rods 3-3 can be fixed by tightly pushing the rotating fastening screws I1-4 on the left and right sliding rods 3-3, and the left and right jacking blocks 3-1 are further fixed.

The fifth concrete implementation mode:

the embodiment is described below with reference to fig. 1-11, the supporting frame 4 includes a middle block 4-1, a circular plate 4-2, a transverse plate 4-3, left and right clamping blocks 4-4, a fastening screw II4-5, a fastening screw seat 4-6, an equal arm 4-7 and a parallel plate 4-8, the left and right ends of the middle block 4-1 are hinged with the equal arm 4-7, the other ends of the two equal arm 4-7 are hinged with the two hinge seats 3-4, the lower end of the middle block 4-1 is fixedly connected with the two parallel plates 4-8, the two parallel plates 4-8 are respectively contacted with the left and right sides of the double-thread screw 1-5, the upper end of the middle block 4-1 is fixedly connected with the circular plate 4-2, the left and right ends of the circular plate 4-2 are fixedly connected with the transverse plate 4-3, the left and right clamping blocks 4-4 are connected to the two transverse plates 4-3 in a sliding mode, the outer sides of the left and right clamping blocks 4-4 are fixedly connected with fastening screw seats 4-6, the two fastening screw seats 4-6 are connected with fastening screws II4-5 through threads, and the two fastening screws II4-5 are respectively supported on the two transverse plates 4-3. The middle block 4-1 can move upwards or downwards, the two parallel plates 4-8 are used for limiting the middle block 4-1 at the middle position of the rectangular frame 1-1, so that the middle block 4-1 can only move upwards or downwards, when the middle block 4-1 moves downwards, the two left and right sliding rods 3-3 are driven by the two equal arm rods 4-7 to slide outwards respectively, so that the two left and right jacking blocks 3-1 are respectively propped against the left and right side walls of the box, at the moment, the middle seat 1 can keep a centered state relative to the two left and right jacking mechanisms 3, and the two left and right jacking blocks 3-1 are fixed by using two fastening screws I1-4. An object to be fixed is placed at the upper end of the circular plate 4-2, the left and right clamping blocks 4-4 are slid to clamp the left and right ends of the object, and the left and right clamping blocks 4-4 are fixed by fastening screws II 4-5.

The sixth specific implementation mode:

the embodiment is described below with reference to fig. 1-11, wherein the lower pressing frame 5 includes a forked plate 5-1, fastening screws III5-2, a top bar 5-3, front and rear clamping plates 5-4, and cylindrical sliding rods 5-5, the four outer ends of the forked plate 5-1 are fixedly connected with the cylindrical sliding rods 5-5, the lower ends of the four cylindrical sliding rods 5-5 are respectively slidably connected to the four cylinders 1-2, the upper end of the forked plate 5-1 is fixedly connected with the top bar 5-3, the front and rear ends of the top bar 5-3 are respectively slidably connected with the front and rear clamping plates 5-4, the upper ends of the two front and rear clamping plates 5-4 are respectively connected with the fastening screws III5-2 through threads, and the two fastening screws III5-2 are respectively pressed against the two top bars 5-. The four cylindrical sliding bars 5-5 db can slide 3 vertically on the four cylinders 1-2, so that the fork-shaped plate 5-1 presses on the upper end of the object, and slides the two front and rear clamping plates 5-4 to clamp the front and rear ends of the object, and then the two front and rear clamping plates 5-4 are fixed in position by using the two fastening screws III5-2, at which time the object is completely fixed. The invention can be arranged in the cuboid boxes with different sizes, and the cuboid boxes can not move relative to the boxes, and then objects are fixed on the cuboid boxes, so that valuable trade objects are prevented from shaking in the boxes, and the valuable trade objects are prevented from being damaged.

The seventh embodiment:

the present embodiment will be described with reference to fig. 1 to 11, in which the inner through-hole of the cylinder 1-2 extends to the lower end of the rectangular frame 1-1.

The specific implementation mode is eight:

the embodiment is described below with reference to fig. 1 to 11, the front and rear jacking mechanism 2 further includes wheel grooves 2-2 and pulleys 2-3, the left and right ends of the front and rear jacking blocks 2-1 are respectively provided with the wheel grooves 2-2, and the pulleys 2-3 are rotatably connected in the two wheel grooves 2-2. When the two pulleys 2-3 at the front end and the two pulleys 2-3 at the rear end are respectively propped against the front inner wall and the rear inner wall of the box body, the two left and right jacking blocks 3-1 are respectively propped against the left and right inner walls of the box body, so that the left and right movement of the front and rear jacking blocks 2-1 is facilitated.

The working principle of the invention is as follows: in use, the rectangular frame 1-1 is placed at the bottom of the box. When the double-thread screw 1-5 is rotated, the double-thread screw 1-5 can rotate on the two convex plates 1-6 by taking the axis of the double-thread screw 1-5 as a shaft, the two limiting rings 1-7 are used for preventing the double-thread screw 1-5 from moving back and forth relative to the two convex plates 1-6, the axis of the double-thread screw 1-5 can drive the two thread hole blocks 2-5 to simultaneously move close to or away from each other when rotating, further drive the two front and rear sliding rods 2-4 and the two front and rear jacking blocks 2-1 to simultaneously slide close to or away from each other, and adjust the distance between the two front and rear jacking blocks 2-1 to enable the two front and rear jacking blocks 2-1 to be jacked on the front and rear inner walls of the box, and at the moment, the middle seat 1 can.

The two left and right sliding rods 3-3 can slide leftwards or rightwards on the two fixed sleeves 1-3 respectively so as to control the positions of the two left and right jacking blocks 3-1, the compression springs on the spring seat plates 3-5 give inward force to the spring seat plates 3-5, so that the left and right jacking blocks 3-1 always have the trend of moving inwards, the left and right sliding rods 3-3 can be fixed by tightly pushing the rotating fastening screws I1-4 on the left and right sliding rods 3-3, and the left and right jacking blocks 3-1 are further fixed. The middle block 4-1 can move upwards or downwards, the two parallel plates 4-8 are used for limiting the middle block 4-1 at the middle position of the rectangular frame 1-1, so that the middle block 4-1 can only move upwards or downwards, when the middle block 4-1 moves downwards, the two left and right sliding rods 3-3 are driven by the two equal arm rods 4-7 to slide outwards respectively, so that the two left and right jacking blocks 3-1 are respectively propped against the left and right side walls of the box, at the moment, the middle seat 1 can keep a centered state relative to the two left and right jacking mechanisms 3, and the two left and right jacking blocks 3-1 are fixed by using two fastening screws I1-4. An object to be fixed is placed at the upper end of the circular plate 4-2, the left and right clamping blocks 4-4 are slid to clamp the left and right ends of the object, and the left and right clamping blocks 4-4 are fixed by fastening screws II 4-5. The four cylindrical sliding bars 5-5 db can slide 3 vertically on the four cylinders 1-2, so that the fork-shaped plate 5-1 presses on the upper end of the object, and slides the two front and rear clamping plates 5-4 to clamp the front and rear ends of the object, and then the two front and rear clamping plates 5-4 are fixed in position by using the two fastening screws III5-2, at which time the object is completely fixed. The invention can be arranged in the cuboid boxes with different sizes, and the cuboid boxes can not move relative to the boxes, and then objects are fixed on the cuboid boxes, so that valuable trade objects are prevented from shaking in the boxes, and the valuable trade objects are prevented from being damaged. When the two pulleys 2-3 at the front end and the two pulleys 2-3 at the rear end are respectively propped against the front inner wall and the rear inner wall of the box body, the two left and right jacking blocks 3-1 are respectively propped against the left and right inner walls of the box body, so that the left and right movement of the front and rear jacking blocks 2-1 is facilitated.

It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.

Claims

1. The utility model provides a trade product vanning fixed establishment, includes well seat (1), around tight mechanism (2) of top, about tight mechanism (3) of top, hold up frame (4) and push down frame (5), its characterized in that: the front and back jacking mechanisms (2) are provided with two, the two front and back jacking mechanisms (2) are respectively connected to the front and back ends of the middle seat (1) in a sliding mode, the left and right jacking mechanisms (3) are provided with two, the left and right jacking mechanisms (3) are respectively connected to the left and right ends of the middle seat (1) in a sliding mode, the left and right ends of the supporting frame (4) are respectively connected to the left and right jacking mechanisms (3) in a hinged mode, and the lower pressing frame (5) is connected to the upper end of the middle seat (1) in a sliding mode.

2. The traded product boxing fixing mechanism as claimed in claim 1, wherein: the middle seat (1) comprises a rectangular frame (1-1), cylinders (1-2), fixing sleeves (1-3), fastening screws I (1-4), double-thread screws (1-5), convex plates (1-6), limiting rings (1-7) and rectangular sliding holes (1-8), the front end and the rear end of the rectangular frame (1-1) are respectively provided with the rectangular sliding holes (1-8), the rectangular sliding holes (1-8) are positioned below the convex plates (1-6), the left end and the right end of the upper end of the rectangular frame (1-1) are respectively and fixedly connected with the fixing sleeves (1-3), the two fixing sleeves (1-3) are respectively and fixedly connected with the fastening screws I (1-4) through threads, and the cylinders (1-2) are respectively and fixedly connected with four corners of the rectangular frame (1-1), the front end and the rear end of the upper end of the rectangular frame (1-1) are respectively provided with a rectangular sliding hole (1-8), the thread directions of the front end and the rear end of the double-thread screw (1-5) are opposite, the first end of the double-thread screw (1-5) is respectively and rotatably connected to the two convex plates (1-6), the first end of the double-thread screw (1-5) is respectively and fixedly connected with a limiting ring (1-7), and the two limiting rings (1-7) are respectively attached to the outer sides of the two convex plates (1-6).

3. A traded product binning fixation mechanism according to claim 2, wherein: the front and rear jacking mechanism (2) comprises a front and rear jacking block (2-1), a front and rear sliding rod (2-4) and a threaded hole block (2-5), one end of the front and rear sliding rod (2-4) is fixedly connected with the threaded hole block (2-5), and the other end of the front and rear sliding rod (2-4) is fixedly connected with the front and rear jacking block (2-1); two front and rear sliding rods (2-4) on two front and rear jacking mechanisms (2) are respectively in sliding connection with two rectangular sliding holes (1-8), two threaded hole blocks (2-5) are positioned on the inner side of a rectangular frame (1-1), two front and rear jacking blocks (2-1) are positioned on the outer side of the rectangular frame (1-1), the second end of a double-threaded screw (1-5) is respectively matched with the two threaded hole blocks (2-5) through threads, the two threaded hole blocks (2-5) are positioned between two convex plates (1-6), and the two threaded hole blocks (2-5) are symmetrically arranged on the double-threaded screw (1-5).

4. A traded product binning fixation mechanism according to claim 3, wherein: the left and right jacking mechanism (3) comprises a left and right jacking block (3-1), a lengthened convex plate (3-2), a left and right sliding rod (3-3), a hinged seat (3-4) and a spring seat plate (3-5), one end of the left and right sliding rod (3-3) is fixedly connected with the hinged seat (3-4) and the spring seat plate (3-5), the other end of the left and right sliding rod (3-3) is fixedly connected with the lengthened convex plate (3-2), and the lower end of the lengthened convex plate (3-2) is fixedly connected with the left and right jacking block (3-1); two left and right slide bars (3-3) on the two left and right jacking mechanisms (3) are respectively connected on the two fixed sleeves (1-3) in a sliding manner, two spring seat plates (3-5) are respectively positioned at the inner sides of the rectangular frames (1-1), two lengthened convex plates (3-2) are respectively positioned at the outer sides of the rectangular frames (1-1), compression springs are respectively fixedly connected on the two spring seat plates (3-5), the other ends of the two compression springs are respectively jacked at the left and right sides of the inner sides of the rectangular frames (1-1), and two fastening screws I (1-4) are respectively jacked on the two left and right slide bars (3-3).

5. The traded product boxing fixing mechanism as claimed in claim 4, wherein: the supporting frame (4) comprises a middle block (4-1), circular plates (4-2), a transverse plate (4-3), a left clamping block (4-4), a right clamping block (4-4), fastening screws II (4-5), fastening screw seats (4-6), equal arm rods (4-7) and parallel plates (4-8), wherein the left end and the right end of the middle block (4-1) are hinged with the equal arm rods (4-7), the other ends of the two equal arm rods (4-7) are hinged to the two hinge seats (3-4) respectively, the lower end of the middle block (4-1) is fixedly connected with the two parallel plates (4-8), the two parallel plates (4-8) are respectively contacted with the left side and the right side of the double-thread screw rods (1-5), the upper end of the middle block (4-1) is fixedly connected with the circular plates (4-2), the left end and the right end of the circular plate (4-2) are fixedly connected with transverse plates (4-3), the left clamping block and the right clamping block (4-4) are connected to the two transverse plates (4-3) in a sliding mode, the outer sides of the left clamping block and the right clamping block (4-4) are fixedly connected with fastening screw seats (4-6), the two fastening screw seats (4-6) are connected with fastening screws II (4-5) through threads, and the two fastening screws II (4-5) are respectively supported against the two transverse plates (4-3).

6. The traded product boxing fixing mechanism as claimed in claim 5, wherein: the lower pressing frame (5) comprises a fork-shaped plate (5-1), a fastening screw III (5-2), a mandril (5-3), a front clamping plate, a rear clamping plate (5-4) and a cylindrical sliding rod (5-5), the four outer ends of the forked plate (5-1) are fixedly connected with cylindrical slide rods (5-5), the lower ends of the four cylindrical slide rods (5-5) are respectively connected onto the four cylinders (1-2) in a sliding mode, the upper end of the forked plate (5-1) is fixedly connected with ejector rods (5-3), the front end and the rear end of each ejector rod (5-3) are respectively connected with front and rear clamping plates (5-4) in a sliding mode, the upper ends of the two front and rear clamping plates (5-4) are respectively connected with fastening screws III (5-2) through threads, and the two fastening screws III (5-2) are respectively abutted onto the two ejector rods (5-3).

7. A traded product binning fixation mechanism according to claim 2, wherein: the inner through hole on the cylinder (1-2) extends to the lower end of the rectangular frame (1-1).

8. A traded product binning fixation mechanism according to claim 3, wherein: the front and rear jacking mechanism (2) further comprises wheel grooves (2-2) and pulleys (2-3), the left end and the right end of the front and rear jacking blocks (2-1) are respectively provided with the wheel grooves (2-2), and the pulleys (2-3) are rotatably connected in the two wheel grooves (2-2).