CN108738809B - A variable diameter impact plunge-cut banana combing device - Google Patents

Abstract

The invention discloses a variable-diameter impact plunge-cut banana combing device, which comprises a soft blade, a hard blade, a cutter head, a synchronous control mechanism for a cutter group, a power source and a torsionably elastic fixing circular hoop. During operation, driven by the power source, the annular enveloping structure that can envelop the banana stem is horizontally gathered inward and outwardly expanded under the drive of the synchronous control mechanism of the knife group, and the banana at the center is manually or mechanically The ear bar moves down, so that the annular enveloping structure that tightly wraps the banana ear bar can cut the banana comb handle along the banana ear bar, so as to realize the whole bunch of bananas to be combed one by one and to be combed. With the joint action of the deformation mechanism, the size of the annular enveloping structure that envelopes the banana stem can be adjusted, so as to realize the purpose of adapting the banana stem with variable diameter and falling comb. The invention has the advantages of light and small overall structure, convenient movement, safe and labor-saving operation, etc., and is suitable for mechanized banana combing.

Description

A variable diameter impact plunge-cut banana combing device

technical field

The invention relates to the technical field of banana de-shafting and combing, in particular to a variable-diameter impact plunge-cutting banana combing device.

Background technique

At present, the application level of mechanization in post-harvest processing of bananas at home and abroad is relatively low, especially in the aspect of banana combing, the manual manual combing method is basically used for operation. The processing cycle is long, the adaptability is poor, the operation is inconvenient, and the whole bunch of bananas cannot be combed and combed, which is dangerous and the surface of the bananas is seriously damaged during the operation, which affects the overall aesthetics of the bananas and increases the incidence of microbial diseases. Conducive to banana preservation, transportation and fresh sales. At present, the global banana industry has entered an important transition stage from traditional to modernization. The post-harvest processing of bananas is in a critical period of mechanization development. The cost of manual operations continues to rise, resulting in higher and higher processing costs of banana products. With the establishment of the banana cableway freight system and the continuous improvement of the mechanization level of post-production processing, it is urgent to develop a mechanical device for combing the whole bunch of bananas one by one to remove the shaft and comb.

SUMMARY OF THE INVENTION

The object of the present invention is to overcome the deficiencies of the prior art, and to provide a variable diameter impact plunge-cut banana comb with reasonable and reliable structure, simple and convenient operation, reduced labor force, shortened processing cycle, improved banana post-production processing efficiency and reduced banana surface damage device.

In order to achieve the above purpose, the technical scheme provided by the present invention is: a variable diameter impact plunge cutting type banana falling comb device, comprising a soft blade, a hard blade, a cutter head, a cutter group synchronous control mechanism, a power source and a A torsional elastic fixing hoop; the center of the cutter head is provided with a through hole for the banana stems after the combing to pass through, and the cutter head is driven up and down by a power source as a whole; the cutter group synchronous control mechanism has A plurality of circular arrays are arranged on the cutter head with the center of the through hole of the cutter head as the center. Each cutter group synchronous control mechanism includes an L-shaped fixed bracket, a U-shaped block, a first connecting rod, a second connecting rod, and an incomplete gear. , slider, vertical guide rail, spring, guide shaft, the horizontal side of the L-shaped fixing bracket is fixed on the cutter head, and its vertical side is perpendicular to the cutter head, and the vertical guide rail is vertically installed on the L-shaped fixed bracket On the horizontal side of the bracket and parallel to the vertical side of the L-shaped fixed bracket, the sliding block is slidably installed on the vertical guide rail, and is located between the vertical guide rail and the vertical edge of the L-shaped fixed bracket, and the sliding block is installed on the vertical guide rail. One side of the block facing the vertical side of the L-shaped fixing bracket is formed with teeth extending from top to bottom, one end of the guide shaft is fixedly connected with the bottom of the slider, and the other end passes through the L-shaped vertically downward in turn. The horizontal edge of the fixed bracket and the cutter head, the spring is sleeved on the guide shaft, one end of the spring is in contact with the bottom of the slider, and the other end is in contact with the horizontal edge of the L-shaped fixed bracket, the vertical of the L-shaped fixed bracket There is a U-shaped groove on the top of the side. The incomplete gear is assembled on the U-shaped groove of the L-shaped fixed bracket and can rotate around its own axis, and meshes with the teeth on the slider. The U-shaped block is placed in the L-shaped Above the U-shaped groove of the fixed bracket, one end of the first link is hinged on the U-shaped block, the other end is connected with the incomplete gear, and one end of the second link is hinged on the U-shaped block. The other end is hinged on the U-shaped groove of the L-shaped fixing bracket, and the second connecting rod is parallel to the first connecting rod, forming a parallelogram deformation mechanism together; the blade body of the hard blade is installed on the U-shaped The block faces the side of the center of the through hole of the cutter head and extends upward perpendicular to the cutter head. The upper outer side of the hard blade is riveted with a soft blade group in the shape of an inverted V, and the soft blade group consists of two left and right blades. It is composed of mirror-symmetrical soft blades, and the ends of the soft blade groups on the adjacent hard blades are riveted movably to form a ring-shaped envelope structure that can envelope the banana stem. The sliders are connected in series by the torsion elastic fixing hoop. Driven by the power source, the annular enveloping structure that envelopes the banana stem is adjusted by the torsional deformation of the torsion elastic fixing hoop and the joint action of the deformation mechanism. So as to achieve the effect of clamping the banana stems of different strains and different growth conditions, and realize the purpose of adapting the banana stems and reducing the diameter and combing.

The cutter head is a square cutter head, and the four power sources are evenly distributed at four corners of the square cutter head, so that the square cutter head is evenly stressed.

The power source is an SMC-type double-shaft double-rod cylinder.

Compared with the prior art, the present invention has the following advantages and beneficial effects:

1. Compared with the traditional manual plunge-cutting type combing device, the device of the present invention can automatically adjust the diameter of the annular enveloping structure that surrounds the banana ear bar according to the variation of the banana ear bar diameter when the banana bar is combed, so as to realize the diameter. Adaptive drop comb.

2. Compared with the traditional manual plunge-cutting drop combing device, the annular enveloping structure of the device of the present invention envelopes the entire banana ear bar, avoids missing cutting when the banana drop-combing is performed, and realizes the whole bunch of bananas to be combed one by one. .

3. Compared with the traditional manual plunge-cutting type combing device, the device of the present invention has a wide range of adaptability, and can adapt to the combing of all bananas of different strains and different growth conditions.

4. Compared with the traditional manual plunge-cutting type combing device, the banana combing effect carried out by the device of the present invention can ensure the combing effect, and the banana fruit will not be cut and scattered, and the banana skin will not be torn after the combing. Scratch, to achieve neat and smooth cross-section, and no need for secondary treatment, so that the bananas after falling and combing meet the specific requirements of wholesale and retail in the market.

5. Compared with the traditional manual plunge-cutting type drop-comb device, the device of the present invention can reduce the consumption of manual labor, reduce the number of operators, and greatly reduce the production cost.

6. Compared with the traditional manual plunge-cutting drop-comb device, the device of the present invention can reduce the incidence of microbial diseases, improve the overall aesthetics of bananas, and make eating healthier.

7. Compared with the traditional manual plunge-cutting drop-comb device, the device of the present invention is beneficial to promote the mechanization level of post-production processing in the banana industry.

8. Compared with the traditional manual plunge-cutting drop-comb device, the device of the present invention has low energy consumption and low cost, which is beneficial to energy saving and environmental protection.

Description of drawings

FIG. 1 is a perspective view of the present invention.

FIG. 2 is a front view of the present invention.

Figure 3 is a top view of the present invention.

Detailed ways

The present invention will be further described below in conjunction with specific embodiments.

Referring to Figures 1 to 3, the variable-diameter impact plunge-cut banana combing device provided by the present embodiment is mainly used for mechanized banana combing, including a soft blade 1, a hard blade 2, a cutter head 3, The cutter group synchronous control mechanism, the power source 5 and the torsion elastic fixing circular hoop 6; the center of the cutter disc 3 is provided with a through hole for the banana bar after the comb is passed through, and the cutter disc 3 is driven by the power as a whole. The source 5 drives up and down to move up and down; the cutter group synchronization control mechanism has a plurality of circular arrays on the cutter head 3 with the center of the through hole of the cutter head 3 as the center, and each cutter group synchronization control mechanism includes an L-shaped fixing bracket 401 , U-shaped block 402, first connecting rod 403, second connecting rod 404, incomplete gear 405, slider 406, vertical guide rail 407, spring 408, guide shaft 409, the horizontal side of the L-shaped fixing bracket 401 is fixed On the cutter head 3, and its vertical side is perpendicular to the cutter head 3, the vertical guide rail 407 is vertically installed on the horizontal side of the L-shaped fixing bracket 401, and is parallel to the vertical side of the L-shaped fixing bracket 401, The slider 406 is slidably installed on the vertical guide rail 407 and is located between the vertical guide rail 407 and the vertical edge of the L-shaped fixed bracket 401 , and the slider 406 faces one side of the vertical edge of the L-shaped fixed bracket 401 Teeth extending from top to bottom are formed, one end of the guide shaft 409 is fixedly connected with the bottom of the slider 406 , and the other end of the guide shaft 409 passes through the horizontal side of the L-shaped fixing bracket 401 and the cutter head 3 vertically downward in turn. , the spring 408 is sleeved on the guide shaft 409, one end of the spring 408 is in contact with the bottom of the slider 406, and the other end is in contact with the horizontal side of the L-shaped fixing bracket 401, and the top of the vertical side of the L-shaped fixing bracket 401 is open There is a U-shaped groove, the incomplete gear 405 is assembled on the U-shaped groove of the L-shaped fixed bracket 401 and can rotate around its own axis, and meshes with the teeth on the slider 406. The U-shaped block 402 is placed in the L-shaped groove. Above the U-shaped groove of the fixed bracket 401, one end of the first link 403 is articulated on the U-shaped block 402, the other end is connected with the incomplete gear 405, and one end of the second link 404 is articulated at the U-shaped block 402. On the U-shaped block 402, the other end of the U-shaped block 402 is hingedly connected to the U-shaped groove of the L-shaped fixing bracket 401, and the second connecting rod 404 and the first connecting rod 403 are parallel to form a parallelogram deformation mechanism; The blade body of the hard blade 2 is installed on the side of the U-shaped block 402 toward the center of the through hole of the cutter head 3, and extends upward perpendicular to the cutter head 3. The upper outer side of the hard blade 2 is riveted with an inverted V shape. The soft blade group is composed of two mirror-symmetrical soft blades 1 on the left and right, and the ends of the soft blade groups on the adjacent hard blades 2 are movably riveted to form an envelope capable of wrapping bananas. The annular enveloping structure of the ear bar, and the sliders 406 of the synchronous control mechanisms of the multiple cutter groups are connected in series by the torsion elastic fixing hoop 6, and under the driving of the power source 5, the torsion elastic fixing hoop 6 The joint action of the torsional deformation and the deformation mechanism can adjust the size of the annular enveloping structure that envelopes the banana stem, so as to achieve the The effect of clamping the banana stems of different strains and different growth conditions realizes the purpose of adaptively reducing the diameter of the banana stems. The cutter head 3 is a square cutter head, and the power source 5 is specifically an SMC-type double-shaft double-rod cylinder, four of which are evenly distributed at the four corners of the square cutter head, so that the square cutter head can receive Even force.

The following is the specific operating principle of the above-mentioned variable diameter impact plunge-cut banana combing device of the present embodiment:

During operation, the cutter head 3 is moved up and down as a whole by the drive of the power source 5, so that the annular enveloping structure that can envelop the banana stems gathers inward and expands outward in the horizontal direction under the driving of the synchronous control mechanism of the cutter group. The annular enveloping structure can tightly wrap the banana stem placed in the center, and at the same time manually or mechanically move the central banana stem downward, so that the annular enveloping structure surrounding the banana stem can move along the The banana ear bar cuts the banana comb handle, and realizes that the whole bunch of bananas are combed one by one, and the shaft is combed off; at the same time, the torsional deformation of the torsion elastic fixing hoop 6 and the joint action of the deformation mechanism are used to adjust the annular enveloping structure of the banana ear bar. size, so as to achieve the effect of clamping the banana stems of different strains and different growth patterns, and realize the purpose of adapting the banana stems and reducing the diameter of the stems.

The above-mentioned embodiments are only preferred embodiments of the present invention, and are not intended to limit the scope of implementation of the present invention. Therefore, any changes made according to the shape and principle of the present invention should be included within the protection scope of the present invention.

Claims (2)

1. A variable-diameter impact plunge-cut banana combing device, characterized in that it comprises a soft blade (1), a hard blade (2), a cutter head (3), a cutter group synchronization control mechanism, a power source ( 5) and a twistable elastic fixing circular hoop (6); the center of the cutter head (3) is provided with a through hole for the banana stems after the combing to pass through, and the cutter head (3) is integrally powered by a power source (5) The drive realizes up and down lifting; the cutter head (3) is a square cutter head, and there are four power sources (5) and are evenly distributed at the four corners of the square cutter head, so that the square cutter head is The force of the disc is uniform; there are multiple synchronous control mechanisms for the cutter group, which are arranged in a circular array on the cutter disc (3) with the center of the through hole of the cutter disc (3) as the center, and each cutter group synchronous control mechanism includes an L type fixing bracket (401), U-shaped block (402), first link (403), second link (404), incomplete gear (405), slider (406), vertical guide rail (407), A spring (408), a guide shaft (409), the horizontal side of the L-shaped fixing bracket (401) is fixed on the cutter head (3), and its vertical side is perpendicular to the cutter head (3), the vertical guide rail (407) is vertically installed on the horizontal edge of the L-shaped fixing bracket (401) and is parallel to the vertical edge of the L-shaped fixing bracket (401), and the slider (406) is slidably installed on the vertical guide rail (407) and located between the vertical guide rail (407) and the vertical edge of the L-shaped fixing bracket (401), and the side of the slider (406) facing the vertical edge of the L-shaped fixing bracket (401) is formed with a For the teeth extending downward, one end of the guide shaft (409) is fixedly connected to the bottom of the slider (406), and the other end passes through the horizontal edge of the L-shaped fixing bracket (401) and the knife vertically downward in turn. Disc (3), the spring (408) is sleeved on the guide shaft (409), one end of which is in contact with the bottom of the slider (406), and the other end is in contact with the horizontal edge of the L-shaped fixing bracket (401), so A U-shaped groove is formed on the top of the vertical side of the L-shaped fixing bracket (401), and the incomplete gear (405) is assembled on the U-shaped groove of the L-shaped fixing bracket (401) and can rotate around its own axis, and can be rotated with the slider. The teeth on the block (406) are engaged with each other, the U-shaped block (402) is placed above the U-shaped groove of the L-shaped fixing bracket (401), and one end of the first link (403) is hinged on the U-shaped On the block (402), the other end is connected with the incomplete gear (405), one end of the second link (404) is hinged on the U-shaped block (402), and the other end is hinged on the L-shaped fixed bracket (401) on the U-shaped groove, and the second connecting rod (404) and the first connecting rod (403) are parallel to form a parallelogram deformation mechanism; the blade body of the hard blade (2) is installed On the side of the U-shaped block (402) facing the center of the through hole of the cutter head (3) and extending upward perpendicular to the cutter head (3), the upper outer side of the hard blade (2) is riveted with an inverted V-shaped A soft blade set, the soft blade set consists of two mirror-symmetrical left and right blades The soft blades (1) are formed, and the ends of the soft blade groups on two adjacent hard blades (2) are movably riveted to form an annular enveloping structure capable of wrapping the stem of the banana spike, and the plurality of blade groups are synchronized. The sliders (406) of the control mechanism are connected in series through the torsionally elastic fixing circular hoop (6), and driven by the power source (5), through the torsion deformation and deformation mechanism of the torsionally elastically fixing circular hoop (6) The joint action of the device is used to adjust the size of the annular envelope structure that envelopes the banana stem, so as to achieve the effect of clamping the banana stems of different strains and different growth patterns, and realize the purpose of adaptive banana stems with variable diameters. 2 . The variable diameter impact plunge-cut banana combing device according to claim 1 , wherein the power source ( 5 ) is an SMC-type double-shaft double-rod cylinder. 3 .

Images