CN216709790U

CN216709790U - Mechanical bag-clamping opening and closing hopper

Info

Publication number: CN216709790U
Application number: CN202220072474.7U
Authority: CN
Inventors: 李有祥; 陈义德; 徐先广
Original assignee: Hefei Zhike Intelligent Technology Co ltd
Current assignee: Hefei Zhike Intelligent Technology Co ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-06-10
Anticipated expiration: 2032-01-12

Abstract

The utility model relates to the technical field of mechanical hoppers, in particular to a mechanical bag clamping opening and closing hopper which comprises a device main body, wherein a hopper mechanism is arranged in the device main body, the hopper mechanism comprises a hopper main body, and a supporting seat and a lower opening and closing opening are fixed below the hopper main body; two groups of guide rails are arranged above the lower opening-closing opening, an upper driving slide block and a lower driving slide block are arranged on the inner sides of the guide rails, and clamping jaw mechanisms are symmetrically arranged on two sides of the hopper main body. The utility model adopts the following hopper main body to feed while moving and filling by arranging the hopper mechanism and the clamping jaw mechanism, solves the problems of poor fluidity and slow material filling during feeding, and has unified relative position and reduced adjustment workload because the hopper main body and the clamping jaw main body are an integral mechanism; the lifting and the opening and the closing of the hopper body, and the opening and the closing and the contraction of the clamping jaw body are controlled mechanically, so that the service life is long, and the damage caused by the damage of electric appliances and pneumatic components is reduced.

Description

Mechanical bag-clamping opening and closing hopper

Technical Field

The utility model relates to the technical field of mechanical hoppers, in particular to a mechanical bag clamping opening and closing hopper.

Background

The hopper is a funnel-shaped container for feeding which is installed on the machine.

In the use process of the prior art, the hoppers are all single stations or two stations, the effect is poor aiming at mixed materials or materials with low blanking speed, the next operation can be carried out only after the materials are completely discharged, and the speed is low, so that mechanical bag clamping and hopper opening and closing are urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mechanical bag-clamping opening and closing hopper, which solves the problems that the hopper in the prior art proposed in the background art is single station or two stations in the using process, has poor effect on mixed materials or materials with low blanking speed, can be completely discharged to carry out the next operation and has low speed.

In order to achieve the purpose, the utility model provides the following technical scheme: the mechanical bag clamping opening and closing hopper comprises a device main body, wherein a hopper mechanism is arranged in the device main body, the hopper mechanism comprises a hopper main body, and a supporting seat and a lower opening and closing opening are fixed below the hopper main body; two groups of guide rails are arranged above the lower opening and closing opening, an upper driving slide block and a lower driving slide block are arranged on the inner sides of the guide rails, and clamping jaw mechanisms are symmetrically arranged on two sides of the hopper main body.

Preferably, one end, far away from the guide rail, of the upper driving sliding block is fixedly connected with the hopper main body and movably connected with the lower opening through a spring connecting rod, and the lower driving sliding block is connected with the clamping jaw mechanism through a connecting rod.

Preferably, the clamping jaw mechanism comprises a clamping jaw body, the clamping jaw body is symmetrically arranged on two sides of the hopper body, the rear portion of the clamping jaw body is sleeved on the horizontal guide rod through a linear bearing, a spring connecting rod is fixedly connected to one side of the clamping jaw body, and an angle-shaped rotating shaft is arranged on the rear upper side of the clamping jaw body.

Preferably, the horizontal guide rod is fixedly connected with the upper end of the supporting seat.

Preferably, the clamping jaw body consists of two groups of jaws, and a rubber skin is arranged on one group of inner jaws.

Preferably, the clamp opening movement side of the angle-shaped rotating shaft is provided with a dead limit.

Preferably, the upper driving slide block and the lower driving slide block are connected to the bracket through springs.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the hopper mechanism and the clamping jaw mechanism are arranged, the following hopper main body is adopted for blanking, and the material is filled while moving, so that the problems of poor flowability and slow blanking material filling are solved, the hopper main body and the clamping jaw main body are an integral mechanism, the relative positions are unified, and the adjustment workload is reduced; the lifting and the opening and closing of the hopper body, the opening and the closing of the clamping jaw body are controlled mechanically, the service life is long, the damage caused by the damage of an electric appliance and a pneumatic component is reduced, the opening and the closing of the hopper body and the clamping jaw body adopt a mechanical mechanism, the clamping jaw clamping force is strong, the hopper bearing capacity is large, the rubber on the clamping jaw of the clamping jaw body and an outer clamping jaw double-layer structure are good in buffering performance.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic rear view of the structure of the present invention;

fig. 4 is a bottom perspective view of the structure of the present invention.

In the figure: 1. a device main body; 2. a hopper mechanism; 21. a hopper body; 22. a supporting seat; 23. a lower opening and closing opening; 24. a guide rail; 25. an upper drive slide block; 26. a lower drive slide block; 3. a jaw mechanism; 31. a jaw body; 32. a horizontal guide rod; 33. a spring connecting rod; 34. an angle-shaped rotating shaft; 35. a spring link.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: the mechanical bag clamping opening and closing hopper comprises a device main body 1, a hopper mechanism 2 is arranged inside the device main body 1, the hopper mechanism 2 comprises a hopper main body 21, and a supporting seat 22 and a lower opening and closing opening 23 are fixed below the hopper main body 21; two groups of guide rails 24 are arranged above the lower opening and closing opening 23, an upper driving slide block 25 and a lower driving slide block 26 are arranged on the inner sides of the guide rails 24, and the clamping jaw mechanisms 3 are symmetrically arranged on two sides of the hopper main body 21.

Furthermore, one end of the upper driving sliding block 25, which is far away from the guide rail 24, is fixedly connected with the hopper main body 21 and movably connected with the lower opening 23 through a spring connecting rod 33, the lower driving sliding block 26 is connected with the clamping jaw main body 31 through a connecting rod, and the upper driving sliding block 25 is fixedly connected with the hopper main body 21, so that the hopper main body 21 can be driven up and down; the upper driving sliding block 25 is movably connected with the lower opening-closing opening 23 through a spring connecting rod 33, so that the opening and closing of the lower opening-closing opening 23 are directly driven when the upper driving sliding block 25 drives the hopper main body 21 to move up and down; the lower driving slide block 26 is connected with the clamping jaw main body 31 through a connecting rod, and is beneficial to controlling the whole clamping jaw mechanism 3 to horizontally open and close along a horizontal guide rod 32.

Further, the clamping jaw mechanism 3 includes clamping jaw main part 31, hopper main part 21's bilateral symmetry has arranged clamping jaw main part 31, and clamping jaw main part 31's rear portion passes through linear bearing suit on horizontal guide arm 32, horizontal guide arm 32 is fixed in on supporting seat 22, clamping jaw main part 31's back upside is provided with angle type pivot 34, be favorable to closed through 34 mechanical control clamping jaw main part 31 of angle type pivot, there is spring link 35 to connect outer clamping jaw, the outer clamp of control is opened, it is unlikely to the return anomaly to guarantee to open the clamp to be angle type pivot 34, it is extremely spacing for eccentric round axle to die, steerable division presss from both sides the size.

Furthermore, the horizontal guide rod 32 is fixedly connected with the lower end of the supporting seat 22, which is beneficial to mechanically controlling the closing of the clamping jaw body 31 through the angle-shaped rotating shaft 34, and the spring connecting rod 35 is connected with the outer clamping jaw to control the opening of the outer clamp.

Further, the clamping jaw main part 31 comprises two sets of claws, and is provided with the rubber skin on leaning on an interior set of claw, is favorable to accomplishing through the rubber skin and presss from both sides tightly with the extrusion of interior clamp, and the rubber skin plays the shock attenuation and increases frictional force effect.

Furthermore, the opening and clamping movement side of the angle-shaped rotating shaft 34 is provided with a dead limit, so that the fact that the angle-shaped rotating shaft 34 is not abnormal in return is favorably ensured, the dead limit is an eccentric circular shaft, and the size of the opening and clamping can be controlled.

Further, the upper driving slide block 25 and the lower driving slide block 26 are connected to the bracket through springs, so that the upper driving slide block 25 is connected to the bracket through the springs to control the hopper body 21 to move up and down, and the lower driving slide block 26 is connected to the bracket through the springs to control the opening and closing of the clamping jaw mechanism 3.

The working principle is as follows: when the device is used, the packaging bag is clamped on the clamping jaw bodies 31 on two sides of the hopper body 21, and in the process that the hopper body 21 and the clamping jaw bodies 31 move together along with the device body 1, the hopper body 21 is controlled to lift through the guide rail 24, the upper driving slide block 25 and the lower driving slide block 26, the operation of the clamping jaw mechanism 3 is controlled, and the filling is continued; because the opening 23 is in a closed state under the hopper main body 21 before filling, materials can be metered in advance and stored in the hopper temporarily, the hopper is suitable for filling large-size materials, the materials with poor fluidity can be filled for a long time, and the integral packaging speed and efficiency can be improved; in the material filling process, the shrinkage and the tensioning of clamping jaw body 31 pass through mechanical control, and clamping jaw body 31 can prevent clamping jaw body 31 non-station nature from opening simultaneously guaranteeing the clamp force through mechanical mechanism four-bar linkage dead point principle, avoids the wrapping bag to break away from, so the sack position change can not take place for the wrapping bag, seals unified the providing guarantee for follow-up.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Mechanical bag clamping opening and closing hopper, including device main part (1), its characterized in that: a hopper mechanism (2) is arranged in the device main body (1), the hopper mechanism (2) comprises a hopper main body (21), and a supporting seat (22) and a lower opening and closing opening (23) are fixed below the hopper main body (21); two groups of guide rails (24) are arranged above the lower opening and closing opening (23), an upper driving slide block (25) and a lower driving slide block (26) are arranged on the inner sides of the guide rails (24), and clamping jaw mechanisms (3) are symmetrically arranged on two sides of the hopper body (21).

2. The mechanical bag-clamping opening and closing hopper of claim 1, wherein: one end of the upper driving sliding block (25) far away from the guide rail (24) is fixedly connected with the hopper body (21) and movably connected with the lower opening-closing opening (23) through a spring connecting rod (33), and the lower driving sliding block (26) is connected with the clamping jaw mechanism (3) through a connecting rod.

3. The mechanical bag-clamping opening and closing hopper of claim 1, wherein: the clamping jaw mechanism (3) comprises clamping jaw bodies (31), the clamping jaw bodies (31) are symmetrically arranged on two sides of the hopper body (21), the rear portions of the clamping jaw bodies (31) are sleeved on the horizontal guide rod (32) through linear bearings, one side of each clamping jaw body (31) is fixedly connected with a spring connecting rod (35), and an angle-shaped rotating shaft (34) is arranged on the upper rear side of each clamping jaw body (31).

4. The mechanical bag-clamping opening-closing hopper of claim 3, wherein: the horizontal guide rod (32) is fixedly connected with the upper end of the supporting seat (22).

5. The mechanical bag-clamping opening-closing hopper of claim 3, wherein: the clamping jaw body (31) consists of two groups of jaws, and a rubber sheet is arranged on one group of inner jaws.

6. The mechanical bag-clamping opening-closing hopper of claim 3, wherein: the clamp opening movement side of the angle-shaped rotating shaft (34) is provided with a dead limit.

7. The mechanical bag-clamping opening-closing hopper of claim 3, wherein: the upper driving slide block (25) and the lower driving slide block (26) are connected to the bracket through springs.