CN212588814U

CN212588814U - Bean shelf puncher

Info

Publication number: CN212588814U
Application number: CN202020899192.5U
Authority: CN
Inventors: 樊小蒲; 李跃童
Original assignee: Shaanxi University of Science and Technology
Current assignee: Shaanxi University of Science and Technology
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-02-26
Anticipated expiration: 2030-05-25

Abstract

The utility model provides a bean frame hole puncher belongs to bean frame and punches and erects instrument technical field, include: the sleeve is internally provided with a transmission cavity; one end of the hammering component is slidably arranged in the transmission cavity; one end of the punching needle is slidably arranged in the transmission cavity, and one end of the hammering component can apply force to one end of the punching needle in a hammering mode; the perforating needle lifting mechanism is rotatably arranged at one end of the sleeve close to the perforating needle and is used for lifting the perforating needle; wherein, the perforating needle is located one of transmission cavity is served and is provided with the bar card hole, perforating needle play mechanism's one end with bar card hole joint. The device has simple structure and convenient use, can realize punching operation in the bean frame erecting process more labor-saving and high-efficiency, and reduces the labor intensity; the problems of low punching efficiency, high labor intensity and low mechanical applicability of the existing punching tool are solved.

Description

Bean shelf puncher

Technical Field

The utility model belongs to the technical field of the beans frame erects the instrument that punches, concretely relates to beans frame hole puncher.

Background

Generally, the planting of the kidney beans and the peas needs to be carried out through a rack, and a wire net for plants to climb is pulled. When a bean frame with bamboo poles as supporting materials is erected, a deep hole of 30 cm needs to be drilled firstly to ensure the stability of the bean frame, and the punching quality of the bean frame is directly related to the capability of the bean field to withstand wind and rain.

According to investigation, the time for planting the kidney beans and the peas on the shelf is mostly dry seasons, and the soil quality of the planting area is sticky and hard. At present, the punching mode of the bean frame has two types:

one is to use an integral straight iron rod and punch holes by using human power. The method needs to continuously lift the iron rod due to reciprocating punching, the hitting position is often inaccurate, the punching efficiency is low, and the serious labor burden is increased for operators.

The other is to install a screw to punch through the gasoline engine. The method has high efficiency on the plots with uniform soil quality, but mechanical torsion is easy to cause injury to people in the plots with stones, and the plots are mostly planted with stones in the planting areas in the south, and plants grow when bean frames are supposed, so that seedlings are easy to damage by a large-power machine, and the method is not suitable for large-area use.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, an object of the utility model is to provide a bean frame hole puncher, the device is through coming atress object and application of force object branch, has increased the dynamics of punching, and comes accurate location through spacing and footboard, improves the accuracy of the position of punching, has solved the problem that current punching tool punching efficiency is low, intensity of labour is big, mechanical suitability is low, overall structure is simple, convenient to use, and the cost is lower.

In order to achieve the above object, the technical solution of the present invention is as follows.

A bean rack punch comprising:

the sleeve is internally provided with a transmission cavity;

one end of the hammering component is slidably arranged in the transmission cavity;

one end of the punching needle is slidably arranged in the transmission cavity, and one end of the hammering component can apply force to one end of the punching needle in a hammering mode; and

the perforating needle lifting mechanism is rotatably arranged at one end of the sleeve close to the perforating needle and is used for lifting the perforating needle;

wherein, the perforating needle is located one of transmission cavity is served and is provided with the bar card hole, perforating needle play mechanism's one end with bar card hole joint.

Further, the punch pin ejecting mechanism includes:

one end of the crowbar, which is close to the sleeve, is provided with an extension section which is rotatably arranged in the sleeve; and

and the first return spring is arranged on the lower side of the extension section and is used for driving the crowbar to rotate towards the sleeve.

One end of the first return spring is fixedly connected with the extension section, and the other end of the first return spring is fixedly connected with the inner wall of the sleeve.

Further, the one end that the extension is close to the perforating needle is provided with the slip fixture block, be provided with the joint groove on the extension, the joint inslot is provided with second return spring, the one end slidable of slip fixture block set up in the joint inslot, and with second return spring fixed connection.

Furthermore, a plurality of straight-shaped clamping teeth are symmetrically arranged on two side walls of the strip-shaped clamping hole, and the sliding clamping block is clamped with a group of straight-shaped clamping teeth corresponding to the sliding clamping block.

Furthermore, one end of the crowbar, which is far away from the punching needle, is provided with a crowbar handle, the crowbar handle is fixedly connected with the extension section, an included angle alpha is formed between the crowbar handle and the extension section, and the included angle alpha is 105-150 degrees.

Furthermore, a positioning pedal is arranged on the side wall of the bottom end of the sleeve, and the positioning pedal is fixedly connected with the sleeve.

Further, a first limiting ring is arranged in the transmission cavity and is arranged on the upper side of the perforating needle lifting mechanism; the top end of the perforating needle is provided with a limiting slide block, and the outer diameter of the limiting slide block is matched with the inner diameter of the transmission cavity;

the limiting slide block is arranged on the upper side of the first limiting ring, and the inner diameter of the first limiting ring is smaller than the outer diameter of the limiting slide block.

Furthermore, a second limiting ring is arranged at the bottom end of the sleeve, and the inner diameter of the second limiting ring is matched with the outer diameter of the perforating needle; the lower side of the second limiting ring is provided with an annular cleaning knife, and the outer diameter of the annular cleaning knife is sequentially reduced from top to bottom.

Further, the hammering assembly comprises:

one end of the hammer rod is arranged in the transmission cavity, and the other end of the hammer rod extends out of the transmission cavity; and

the weight is detachably arranged at one end of the weight rod;

wherein, the weight is slidably disposed in the transmission cavity.

The utility model provides a pair of bean shelf hole puncher has following beneficial effect:

the main structure of the device comprises a hammering component, a sleeve and a perforating needle, and the hammering component, the sleeve and the perforating needle respectively bear the functions of force application, transmission and stress. The punching force is increased by separating the punching needle from the hammering component, so that the hammering component can accurately hammer the punching needle; the positioning is accurately realized through the limiting part on the sleeve, so that the accuracy of the punching position is improved; and the perforating needle is easily taken out through the perforating needle lifting mechanism. When meeting underground stone, can punch the speed discernment through the perforating needle to it punches to shift.

The device simple structure, convenient to use, and can more laborsaving, the efficient operation of punching that realizes the beans frame and erect the in-process reduces intensity of labour.

Drawings

Fig. 1 is a schematic structural view of a bean shelf puncher according to an embodiment of the present invention.

Fig. 2 is a partial schematic view of a portion a of fig. 1.

Fig. 3 is a schematic structural view of the perforating needle in fig. 1.

Fig. 4 is an exploded view of the ram assembly of fig. 1.

In the figure: 10. a sleeve; 11. a transmission cavity; 12. a first limit ring; 13. a second stop collar; 14. an annular cleaning knife;

20. hammering the assembly; 21. a hammer lever; 22. a weight;

30. a perforating needle; 31. strip-shaped clamping holes; 311. a straight latch; 32. a limiting slide block;

40. a perforating needle withdrawing mechanism; 41. a crowbar; 411. an extension section; 412. a second return spring; 413. a crowbar handle; 42. a first return spring; 43. sliding the clamping block;

50. the foot pedal is positioned.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Fig. 1 is a schematic structural view of a bean shelf puncher according to an embodiment of the present invention. In the embodiment, the bean frame puncher provides a simple mechanical planting method for workers in kidney bean and pea producing areas, saves the manufacturing cost of tools, improves the productivity, can realize punching operation in the bean frame erecting process more efficiently in a labor-saving manner, and reduces the labor intensity in the planting process. Although the efficiency of the bean frame puncher is inferior to that of a gasoline engine in a land with uniform soil quality compared with the gasoline engine, the puncher is convenient and efficient compared with a straight single puncher, and the labor intensity of the puncher on the chest and the belly of a worker is low.

The bean shelf puncher comprises a sleeve 10, a hammering assembly 20, a punching needle 30 and a punching needle lifting mechanism 40.

The casing 10 mainly has a transmission function, and a transmission cavity 11 is arranged in the casing to separate the perforating needle 30 from the hammering assembly 20, so that the perforating force is increased, and the hammering assembly 20 can accurately hammer on the perforating needle 30.

The hammering assembly 20 mainly has a force application function, one end of the hammering assembly 20 is slidably disposed in the transmission cavity 11, and the other end extends out of the transmission cavity 11.

The perforating needle 30 mainly has a stress function, one end of the perforating needle 30 is slidably arranged in the transmission cavity 11, and the other end of the perforating needle extends out of the transmission cavity 11; one end of the hammering assembly 20 may apply a hammering force to one end of the punch pin 20.

The perforating needle lifting mechanism 40 is mainly used for lifting the perforating needle 30, and one end of the perforating needle lifting mechanism 40 is rotatably arranged at one end of the sleeve 10 close to the perforating needle 30; wherein, the one end that the perforating needle 30 is located in the transmission cavity 11 is provided with the bar card hole 31, and the one end that the perforating needle rises out the mechanism 40 is blocked with the bar card hole 31.

In use, the device is moved to the locating position, the perforating needle 30 is retracted into the casing 10, and then the hammering assembly 20 is pulled up with force and the perforating needle is struck down; when the predetermined depth is reached, hammering of the punching needle 30 is stopped. The handle of the perforating needle lifting mechanism 40 is held by hand, the perforating needle 30 deeply sunk in the soil can be taken out by forcibly pressing down, and more bean frame holes can be punched by repeating the process.

In this embodiment, the main structure of the device mainly includes a hammering assembly, a casing and a perforating needle, which respectively undertake the functions of force application, transmission and force application. The punching force is increased by separating the punching needle from the hammering component, so that the hammering component can accurately hammer the punching needle; the positioning is accurately realized through the limiting part on the sleeve, so that the accuracy of the punching position is improved; and the perforating needle is easily taken out through the perforating needle lifting mechanism. When meeting underground stone, can punch the speed discernment through the perforating needle to it punches to shift. Simple structure, convenient to use, and can be more laborsaving, the efficient realizes the punching operation of bean frame erection in-process, reduce intensity of labour.

Referring to fig. 1 to 2, the punch pin ejecting mechanism 40 includes a crowbar 41 and a first return spring 42.

The crowbar 41 comprises a crowbar handle 413 and an extension 411, and the crowbar handle 413 is fixedly connected with the extension 411. Wherein, the crowbar handle 413 is arranged at one end of the crowbar 41 far away from the perforating needle 30; the extension 411 is provided on an end of the crowbar 41 near the casing 10. In this embodiment, an included angle α is formed between the crowbar handle 413 and the extension section 411, and the included angle α is 105 ° to 150 °.

Specifically, the extension 411 is rotatably disposed within the casing 10; for example, a through hole is formed in the sidewall of the casing 10, and an end of the extension 411 away from the perforating needle 30 is rotatably mounted on the through hole through a pin.

The other end that extension 411 is close to boring needle 30 is provided with slip fixture block 43, is provided with the joint groove on the extension 411, and the joint inslot is provided with second return spring 412, and the one end slidable of slip fixture block 43 sets up in the joint inslot, and with second return spring 412 fixed connection. Here, one end of the second return spring 412 is fixedly connected to the inner wall of the engaging groove of the extension section, and the other end is fixed to the sliding engaging block. The sliding block 43 can slide along the engaging groove and has a return elastic force toward the extension 411 to play a certain buffering role.

Referring to fig. 1 and fig. 3, two side walls of the strip-shaped engaging hole 31 are symmetrically provided with a plurality of straight engaging teeth 311, and the sliding engaging block 43 is engaged with a corresponding set of straight engaging teeth 311. In this embodiment, the straight latch is 45 ° latch, the top surface is flat, the bottom surface is 45 ° inclined plane, and the two side walls of the strip-shaped latch hole are symmetrically provided with 45 ° straight latch 311, which is conveniently connected with the sliding block 43, so as to pry up the perforating needle 30 by force.

Referring again to fig. 2, the first return spring 42 is used to drive the crowbar 41 to rotate toward the casing 10, so as to bring the crowbar 41 close to the casing 10. Specifically, the first return spring 42 is disposed at the lower side of the extension section 411, wherein one end of the first return spring 42 is fixedly connected with the extension section 411, and the other end is fixedly connected with the inner wall of the casing 10. When the device is used, the crowbar handle 413 is held by a hand, the crowbar handle is pressed downwards with force, the sliding clamping block rotates towards the straight clamping tooth and is clamped on the straight clamping tooth, and the deep-sunk punching needle can be taken out by continuously pressing downwards.

In this embodiment, the perforating needle lifting mechanism 40 mainly includes a crowbar 41, a first return spring 42, a second return spring 412, wherein, the first return spring is a crowbar return spring, the second return spring is a sliding fixture block return spring, through the crowbar 41, the first return spring 42, the second return spring 412 constitute the functional body jointly, the purpose of prying out the perforating needle 30 when the perforating needle 30 is difficult to take out because of earth bonding can be realized, and through the crowbar return spring, the shell that the crowbar 41 is close to the casing 10 is realized.

The side wall of the bottom end of the sleeve 10 is provided with a positioning pedal 50, and the positioning pedal 50 is fixedly connected with the sleeve 10. Here, with location footboard 50 welded fastening in sheathed tube bottom, can conveniently with foot location hole puncher, through sheathed tube spacing and location footboard, can realize the pinpointing to hole puncher, improve the accuracy of the position of punching.

A first limiting ring 12 is arranged in the transmission cavity 11 and used for limiting the top end of the punching needle, a hole allowing the punching needle to penetrate conveniently is formed in the middle of the limiting ring, and the side wall of the limiting ring is connected with the inner wall of the main body of the sleeve in a welding mode. Specifically, the first limit ring 12 is disposed on the upper side of the punch pin ejecting mechanism 40; the top end of the perforating needle 30 is provided with a limiting slide block 32, the outer diameter of the limiting slide block 32 is matched with the inner diameter of the transmission cavity 11, and the limiting slide block 32 can conveniently slide along the transmission cavity 11; the limiting slide block 32 is arranged on the upper side of the first limiting ring 12, and the inner diameter of the first limiting ring 12 is smaller than the outer diameter of the limiting slide block 32, so that the limiting slide block can only slide on the upper side of the first limiting ring and cannot slide out of the first limiting ring.

The bottom end of the sleeve 10 is provided with a second limit ring 13, and the second limit ring is arranged at the lower side of the perforating needle withdrawing mechanism 40, so that a movable cavity of the perforating needle withdrawing mechanism 40 is formed between the first limit ring and the second limit ring. The inner diameter of the second limiting ring 13 is matched with the outer diameter of the perforating needle 30, so that the perforating needle can conveniently penetrate through the limiting hole in the second limiting ring 13 and slide along the limiting hole.

Specifically, the lower side of the second limit ring 13 is provided with an annular cleaning knife 14, and the outer diameter of the annular cleaning knife 14 decreases from top to bottom. Through increasing annular clearance sword 14, can conveniently clear away the earth on the perforating needle 30, prevent to block up the spacing hole on the second spacing ring 13.

Referring to fig. 1 and 4, the hammering assembly 20 includes a hammer rod 21 and a hammer 22.

One end of the hammer rod 21 is arranged in the transmission cavity 11, and the other end extends out of the transmission cavity 11;

the weight 22 is detachably arranged at one end of the weight rod 21; wherein, the weight 22 is slidably disposed in the transmission cavity 11. For example, the bottom end of the hammer rod is provided with an external thread, the heavy hammer is provided with a threaded hole, and the bottom end of the hammer rod is screwed in the threaded hole on the heavy hammer.

In the embodiment, the hammer rod is provided with the handle which is vertically fixed at the top end of the hammer rod and connected in a welding mode, and the iron solid hammer is connected through threads, so that a hammer pressing assembly is formed, and force is conveniently applied to the punching needle. The sheathed tube top still is provided with the sealing member that prevents weight roll-off transmission cavity 11, and lid sealing member is the casing cap closing cap, is provided with the internal thread in the sealing member, and sheathed tube top is provided with the external screw thread, makes the sealing member pass through threaded connection's mode and bushing.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A bean rack punch, comprising:

a sleeve (10) in which a transmission cavity (11) is arranged;

a hammering assembly (20), one end of which is slidably arranged in the transmission cavity (11);

one end of the perforating needle (30) is slidably arranged in the transmission cavity (11), and one end of the hammering assembly (20) can apply hammering force to one end of the perforating needle (30); and

the perforating needle lifting mechanism (40) is rotatably arranged at one end, close to the perforating needle (30), of the sleeve (10) and is used for lifting the perforating needle (30);

wherein, perforating needle (30) are located one of transmission cavity (11) is served and is provided with bar card hole (31), perforating needle play mechanism's (40) one end with bar card hole (31) joint.

2. Bean-frame punch according to claim 1, characterized in that the punch pin raising mechanism (40) comprises:

the crowbar (41) is provided with an extension section (411) at one end close to the sleeve (10), and the extension section (411) is rotatably arranged in the sleeve (10); and

a first return spring (42) disposed at a lower side of the extension section (411) for driving the crowbar (41) to rotate toward the sleeve (10).

3. The bean rack puncher according to claim 2, wherein a sliding fixture block (43) is arranged at one end, close to the punching needle (30), of the extending section (411), a clamping groove is formed in the extending section (411), a second return spring (412) is arranged in the clamping groove, and one end of the sliding fixture block (43) is slidably arranged in the clamping groove and fixedly connected with the second return spring (412).

4. The bean rack puncher as claimed in claim 3, wherein a plurality of straight-shaped latch teeth (311) are symmetrically arranged on two side walls of the strip-shaped latch hole (31), and the sliding latch (43) is clamped with a corresponding set of straight-shaped latch teeth (311).

5. The bean rack puncher according to claim 2, wherein a crowbar handle (413) is arranged at one end, away from the punching needle (30), of the crowbar (41), the crowbar handle (413) is fixedly connected with the extension section (411), an included angle α is formed between the crowbar handle (413) and the extension section (411), and the included angle α is 105-150 °.

6. The bean rack puncher as claimed in claim 1, wherein a positioning pedal (50) is arranged on a side wall of the bottom end of the sleeve (10), and the positioning pedal (50) is fixedly connected with the sleeve (10).

7. The bean rack punch according to claim 1, characterized in that a first limit ring (12) is arranged in the transmission cavity (11), the first limit ring (12) is arranged on the upper side of the punch pin ejecting mechanism (40); a limiting sliding block (32) is arranged at the top end of the perforating needle (30), and the outer diameter of the limiting sliding block (32) is matched with the inner diameter of the transmission cavity (11);

the limiting sliding block (32) is arranged on the upper side of the first limiting ring (12), and the inner diameter of the first limiting ring (12) is smaller than the outer diameter of the limiting sliding block (32).

8. The bean rack punch according to claim 7, characterized in that the bottom end of the sleeve (10) is provided with a second stop collar (13), the inner diameter of the second stop collar (13) is adapted to the outer diameter of the punching pin (30); an annular cleaning knife (14) is arranged on the lower side of the second limiting ring (13), and the outer diameter of the annular cleaning knife (14) is sequentially reduced from top to bottom.

9. A bean rack punch as claimed in claim 1, characterized in that the hammering assembly (20) comprises:

one end of the hammer rod (21) is arranged in the transmission cavity (11), and the other end of the hammer rod extends out of the transmission cavity (11); and

a weight (22) detachably provided at one end of the weight lever (21);

wherein, the weight (22) is slidably arranged in the transmission cavity (11).