CN214546914U - Conveying belt for beef dicing device - Google Patents

Abstract

The utility model provides a conveyer belt for beef dicing device belongs to food processing equipment technical field. The utility model discloses a two fixed blocks, first pivot, the second pivot, the ratchet, the cylinder, pawl and pushing structure, first pivot and second pivot are rotated respectively and are set up between the both ends of controlling of two fixed blocks, first cylinder has set firmly in the first pivot, the second cylinder has set firmly in the second pivot, around being equipped with the conveyer belt between first cylinder and the second cylinder, the blind hole has been seted up to a side of cylinder, the one end of first pivot is worn out one of them fixed block and is stretched into in the blind hole and the tip rotates the bottom that sets up at the blind hole, the ratchet is coaxial to set firmly in the first pivot in the blind hole, the one end of pawl articulates on the leg of blind hole, the outer end of pawl inserts between two adjacent ratchets of ratchet, pushing structure can promote the cylinder left and right sides rotation. The utility model discloses can make conveyer belt intermittent type nature remove, can also control the distance that the conveyer belt single removed.

Description

Conveying belt for beef dicing device

Technical Field

The utility model belongs to the technical field of food processing equipment, a conveyer belt for beef dicing device is related to.

Background

The beef contains rich protein, the amino acid composition is closer to the requirements of human bodies than pork, the disease resistance of the organisms can be improved, and the beef is particularly suitable for supplementing blood loss, repairing tissues and the like for people after growth, operation and diseases.

Beef is cut into different shapes when processing, beef of different shapes can be made into beefsteak and diced beef and the like, in order to improve dicing efficiency, the conventional beef dicing equipment is used for dicing sheet beef, the conventional beef dicing equipment adopts a conventional transmission belt, the transmission speed of the transmission belt is controlled by a motor, and the transmission belt continuously rotates and is poor in matching degree with a cutter, so that the shape of the cut beef is different in size, and the next step of working procedure is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at having the above-mentioned problem to current technique, provided a conveyer belt for beef dicing device, the utility model discloses can make conveyer belt intermittent type nature remove, can also control the distance that the conveyer belt single removed as required.

The purpose of the utility model can be realized by the following technical proposal:

a conveyor belt for a beef cubing device, comprising: the two fixing blocks are symmetrically arranged, and a plurality of supporting legs are arranged on the lower side surfaces of the fixing blocks;

the first rotating shaft and the second rotating shaft are respectively and rotatably arranged between the left end and the right end of the two fixing blocks, a first roller is fixedly arranged on the first rotating shaft, a second roller is fixedly arranged on the second rotating shaft, and a conveying belt is wound between the first roller and the second roller;

one end of the first rotating shaft penetrates through one of the fixing blocks and extends into the blind hole, and the end part of the first rotating shaft is rotatably arranged at the bottom of the blind hole;

the ratchet wheel is coaxially and fixedly arranged on the first rotating shaft in the blind hole;

one end of the pawl is hinged to the surrounding wall of the blind hole, and the outer end of the pawl is inserted between two adjacent ratchets of the ratchet wheel;

the pushing structure is arranged on the cylinder and can push the cylinder to rotate left and right in a reciprocating mode.

In the dicing device for sliced beef described above, the pushing structure includes:

the rotating plate is fixedly arranged on the outer side of the cylinder;

the platform plate is horizontally and fixedly arranged between the two fixed blocks through a plurality of stand columns, and a motor is arranged on the platform plate;

the third pivot, the install bin has set firmly on the landing slab, the third pivot rotates and sets up in the install bin, the one end of third pivot is stretched out install bin and tip and has set firmly first horizon bar, the one end that third pivot was kept away from to first horizon bar articulates there is first connecting rod, the one end setting that first horizon bar was kept away from to first connecting rod is on the rotor plate, third pivot and motor drive connect.

In the dicing device for the flaky beef, a sliding groove hole is formed in the rotating plate along the length direction, a stud is vertically and fixedly arranged at one end, away from the first horizontal rod, of the first connecting rod, the outer end of the stud penetrates through the sliding groove hole, and the end part of the stud is in threaded connection with a butterfly nut.

In the dicing device for the flaky beef, one side, far away from the ratchet wheel, of the pawl is fixedly connected with the compression spring, and the other end of the compression spring is fixedly connected to the surrounding wall of the blind hole.

In foretell dicing device of slice beef, two be equipped with the scraper blade between the fixed block left end, the right side of scraper blade is close to the conveyer belt in the first cylinder outside, the scraper blade is the low high tilt state in a left side.

In the dicing device of the above-mentioned flaky beef, two the side of going up of fixed block right-hand member symmetry respectively is equipped with two limit structure, limit structure includes:

the fixing plate is vertically arranged on the fixing block along the length direction, two first through holes are formed in the left side and the right side of the fixing plate respectively, a first sliding rod and a second sliding rod are inserted into the two first through holes respectively, one end of the first sliding rod extends out of the first through holes, a first sealing plate is fixedly arranged at the end portion of the first sliding rod, one end of the second sliding rod extends out of the first through holes, a second sealing plate is fixedly arranged at the end portion of the second sliding rod, a first return spring is sleeved on the first sliding rod between the fixing plate and the first sealing plate, and a second return spring is sleeved on the second sliding rod between the fixing plate and the second sealing plate;

the other end of the first sliding rod extends out of the first through hole, the end portion of the first sliding rod is fixedly connected with the limiting baffle, the other end of the second sliding rod extends out of the first through hole, the end portion of the second sliding rod is fixedly connected with the limiting baffle, and the limiting baffle inclines towards the conveying belt from right to left gradually.

Compared with the prior art, the utility model has the advantages of it is following:

1. the beef dicer is characterized in that the outer end of the pawl is positioned between two adjacent ratchets of the ratchet wheel in an initial state, when the pushing structure pushes the cylinder to rotate leftwards, the pawl in the blind hole pushes the ratchet wheel to rotate anticlockwise for a certain angle, so that the conveying belt moves leftwards for a certain distance, when the pushing structure pushes the cylinder to rotate rightwards, the outer end of the pawl moves clockwise along the ratchets of the ratchet wheel, the conveying belt stops rotating, the beef dicer is free of beef cutting time, the pushing structure pushes the cylinder to rotate in a reciprocating mode for the same angle, the moving distance and the stopping time of the conveying belt are the same each time, the cut beef dices are guaranteed to be consistent in size, and the beef dicer is simple to operate, stable and reliable;

2. the motor is started to drive the third rotating shaft to rotate, when the third rotating shaft drives the first horizontal rod to rotate upwards, the rotating plate is driven to rotate rightwards through the first connecting rod to drive the cylinder to rotate rightwards, the pawl moves along the bending direction of the ratchet wheel, the ratchet wheel does not rotate, when the third rotating shaft drives the first horizontal rod to rotate downwards, the rotating plate is driven to rotate leftwards through the first connecting rod to drive the cylinder to rotate leftwards, and the ratchet wheel is pushed to rotate anticlockwise through the pawl, so that the structure is simple;

3. the butterfly nut is rotated to enable the stud to slide upwards along the sliding groove hole, and then the stud is fixed through the butterfly nut, so that the first connecting rod can push the rotating plate to rotate by a larger angle, the single-movement distance of the conveying belt is increased, and the diced beef with larger size can be cut; the butterfly nut is rotated to enable the stud to slide downwards along the sliding groove hole, and then the stud is fixed through the butterfly nut, so that the first connecting rod can push the rotating plate to rotate by a small angle, the single-movement distance of the conveying belt is reduced, small-size diced beef can be cut, and the operation is simple;

4. the compression spring enables the pawl to be always contacted with and pressed against the ratchet teeth of the ratchet wheel, when the pawl rotates leftwards, the ratchet wheel can be smoothly pushed to rotate, the pawl is prevented from jumping out of the space between two adjacent ratchet teeth, when the pawl rotates rightwards, the compression spring enables the pawl to move along the ratchet teeth of the ratchet wheel and not to be separated from the ratchet teeth, finally, the outer end of the pawl is located between the two adjacent ratchet teeth, the next leftward rotation of the pawl is waited, and the normal rotation of the ratchet wheel is ensured;

5. because the flaky beef is frozen and stored, ice slag falls on the conveying belt during cutting, and when the conveying belt moves to the scraper, the scraper can scrape the ice slag off the conveying belt, so that the phenomenon that the beef on the conveying belt slips to influence the cutting work due to the ice slag melting on the conveying belt is avoided; in addition, when the diced beef on the conveying belt slides downwards along the scraper, the scraper plays a guiding role, so that the diced beef can slide into the collection container along the scraper;

6. because slice beef can be spread at the right-hand member of conveyer belt at will, some beef can stretch out the both sides of conveyer belt, under two limit baffle's effect, make the beef that stretches out the conveyer belt both sides draw close to the centre of conveyer belt, make the beef on the conveyer belt all by the complete cutting, can also reduce the clearance between the adjacent beef simultaneously, increase the beef quantity of placing on the conveyer belt, improve cutting efficiency.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;

FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;

FIG. 4 is a cross-sectional view taken at C-C of FIG. 1;

FIG. 5 is an enlarged view of a portion of FIG. 2 at D;

FIG. 6 is a schematic structural view of the beef cubing device.

In the figure, 1, a fixed block; 11. a first rotating shaft; 111. a first drum; 112. a ratchet wheel; 12. a second rotating shaft; 121. a second drum; 13. a conveyor belt; 131. a fixed shaft; 132. A support roller; 14. supporting legs; 15. a fixing plate; 151. a first through hole; 16. a limit baffle; 161. a first slide bar; 162. a second slide bar; 163. a first seal plate; 164. a second seal plate; 17. a first return spring; 18. a second return spring; 19. a squeegee; 2. a platform plate; 21. installing a box; 22. a third rotating shaft; 221. a first horizontal bar; 23. a column; 3. a cylinder; 31. blind holes; 32. a ratchet wheel; 33. a pawl; 331. a compression spring; 4. a rotating plate; 41. a sliding slot hole; 5. a first link; 51. a stud; 52. a butterfly nut; 6. a first cutter; 61. a connecting plate; 7. a second cutter; 8. a motor; 81. a second horizontal bar; 82. a second link; 9. a slide bar; 91. a sleeve.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 5, a conveyor belt for a beef dicer comprises two fixed blocks 1, a first rotating shaft 11, a second rotating shaft 12, a cylinder 3, a ratchet 32, a pawl 33 and a pushing structure.

Two 1 symmetry settings of fixed block, be equipped with a plurality of supporting leg 14 on the downside of fixed block 1.

The first rotating shaft 11 and the second rotating shaft 12 are respectively rotatably arranged between the left end and the right end of the two fixing blocks 1, the first rotating shaft 11 is fixedly provided with a first roller 111, the second rotating shaft 12 is fixedly provided with a second roller 121, and a conveying belt 13 is wound between the first roller 111 and the second roller 121.

Preferably, the conveyer belt 13 is a rubber conveyer belt, a plurality of fixed shafts 131 are fixedly arranged between the two fixed blocks 1, the axial direction of the fixed shafts 131 is consistent with the width direction of the conveyer belt 13, the fixed shafts 131 are rotatably provided with supporting rollers 132, and the cylinder surface of the supporting rollers 132 contacts the upper belt surface of the conveyer belt 13.

A blind hole 31 is formed in one side face of the cylinder 3, one end of the first rotating shaft 11 penetrates through one of the fixing blocks 1 and extends into the blind hole 31, and the end part of the first rotating shaft is coaxially and rotatably arranged at the bottom of the blind hole 31.

The ratchet wheel 32 is coaxially and fixedly arranged on the first rotating shaft 11 in the blind hole 31.

One end of the pawl 33 is hinged on the peripheral wall of the blind hole 31, and the outer end of the pawl 33 is inserted between two adjacent ratchet teeth of the ratchet wheel 32.

The pushing structure is arranged on the cylinder 3 and can push the cylinder 3 to rotate left and right in a reciprocating mode.

In an initial state, the outer end of the pawl 33 is located between two adjacent ratchets of the ratchet wheel 32, when the pushing structure pushes the cylinder 3 to rotate leftwards, the pawl 33 in the blind hole 31 pushes the ratchet wheel 32 to rotate anticlockwise by a certain angle, so that the conveying belt 13 moves leftwards by a certain distance, when the pushing structure pushes the cylinder 3 to rotate rightwards, the outer end of the pawl 33 moves clockwise along the ratchets of the ratchet wheel 32, the conveying belt 13 stops rotating, the beef dicing device is free of beef cutting time, the pushing structure pushes the cylinder 3 to rotate in a reciprocating mode by the same angle, the moving distance and the stopping time of the conveying belt 13 are the same each time, and the cut beef dices are guaranteed to be consistent in size.

Specifically, the pushing structure includes a rotating plate 4, a platform plate 2, and a third rotating shaft 22.

The rotating plate 4 is fixedly arranged on the outer side of the cylinder 3.

The platform board 2 sets firmly between two fixed blocks 1 through a plurality of stand 23 levels, be equipped with motor 8 on the platform board 2.

Install bin 21 has set firmly on the landing slab 2, third pivot 22 rotates and sets up in install bin 21, the axial of third pivot 22 is unanimous with the width direction of conveyer belt 13, install bin 21 and tip have set firmly first horizon bar 221 are stretched out to the one end of third pivot 22, the one end that third pivot 22 was kept away from to first horizon bar 221 articulates there is first connecting rod 5, the one end that first horizon bar 221 was kept away from to first connecting rod 5 sets up on rotor plate 4, the output shaft of third pivot 22 and motor 8 links firmly.

The motor 8 is started to drive the third rotating shaft 22 to rotate, when the third rotating shaft 22 drives the first horizontal rod 221 to rotate upwards, the rotating plate 4 is driven to rotate rightwards through the first connecting rod 5, the cylinder 3 is driven to rotate rightwards, the pawl 33 moves along the bending direction of the ratchet wheel 32, the ratchet wheel 32 does not rotate, when the third rotating shaft 22 drives the first horizontal rod 221 to rotate downwards, the rotating plate 4 is driven to rotate leftwards through the first connecting rod 5, the cylinder 3 is driven to rotate leftwards, and the ratchet wheel 32 is driven to rotate anticlockwise through the pawl 33.

Specifically, a sliding slot hole 41 is formed in the rotating plate 4 along the length direction, a stud 51 is vertically and fixedly arranged at one end of the first connecting rod 5 away from the first horizontal rod 221, the outer end of the stud 51 penetrates through the sliding slot hole 41, and a butterfly nut 52 is connected to the end through a thread.

The butterfly nut 52 is rotated to enable the stud 51 to slide upwards along the sliding groove hole 41, and then the stud 51 is fixed through the butterfly nut 52, so that the first connecting rod 5 can push the rotating plate 4 to rotate by a larger angle, the single-movement distance of the conveying belt 13 is increased, and the diced beef with larger size can be cut; the butterfly nut 52 is rotated to enable the stud 51 to slide downwards along the sliding groove hole 41, and then the stud 51 is fixed through the butterfly nut 52, so that the first connecting rod 5 can push the rotating plate 4 to rotate by a smaller angle, the single-movement distance of the conveying belt 13 is reduced, small-size diced beef can be cut, and the operation is simple.

Specifically, a side of the pawl 33 away from the ratchet wheel 32 is fixedly connected with a pressing spring 331, and the other end of the pressing spring 331 is fixedly connected with a peripheral wall of the blind hole 31.

The compression spring 331 enables the pawl 33 to be always contacted and pressed against the ratchet teeth of the ratchet wheel 32, when the pawl 33 rotates leftwards, the ratchet wheel 32 can be smoothly pushed to rotate, the pawl 33 is prevented from jumping between two adjacent ratchet teeth, when the pawl 33 rotates rightwards, the compression spring 331 enables the pawl 33 to move along the ratchet teeth of the ratchet wheel 32 and not to be separated from the ratchet teeth, finally, the outer end of the pawl 33 is located between two adjacent ratchet teeth, the next leftward rotation of the pawl 33 is waited, and the normal rotation of the ratchet wheel 32 is ensured.

Specifically, a scraper 19 is arranged between the left ends of the two fixed blocks 1, the right side edge of the scraper 19 is close to the conveyor belt 13 outside the first roller 111, and the scraper 19 is in an inclined state with a lower left and a higher right.

Because the beef is frozen and stored, ice slag falls on the conveying belt 13 during cutting, and when the conveying belt 13 moves to the scraper 19, the scraper 19 can scrape the ice slag on the conveying belt 13 off, so that the phenomenon that the beef on the conveying belt 13 slips to influence the cutting work due to the ice slag melting on the conveying belt 13 is avoided; in addition, when the diced beef on the conveyor belt 13 slides down along the scraper 19, the scraper 19 plays a role in guiding so that the diced beef can slide down along the scraper 19 into the collection container.

Specifically, two upper side surfaces of the right ends of the fixed blocks 1 are symmetrically provided with two limiting structures respectively, and each limiting structure comprises a fixed plate 15 and a limiting baffle 16.

Fixed plate 15 is along the vertical setting of length direction on fixed block 1, two first through-holes 151 have been seted up respectively to the left and right sides of fixed plate 15, two insert respectively in the first through-hole 151 and be equipped with first slide bar 161 and second slide bar 162, first slide bar 161's one end is stretched out first through-hole 151 and the tip has set firmly first shrouding 163, the one end of second slide bar 162 is stretched out first through-hole 151 and the tip has set firmly second shrouding 164, and the cover is equipped with first reset spring 17 on the first slide bar 161, first reset spring 17's one end links firmly on fixed plate 15, and the other end links firmly with first shrouding 163, and the cover is equipped with second reset spring 18 on the second slide bar 162, second reset spring 162 and one section link firmly on fixed plate 15, and the other end links firmly with second shrouding 164.

The other end of the first slide bar 161 extends out of the first through hole 151 and the end portion of the first slide bar is fixedly connected with the limit baffle 16, the other end of the second slide bar 162 extends out of the first through hole 151 and the end portion of the second slide bar is fixedly connected with the limit baffle 16, and the limit baffle 16 inclines towards the conveying belt 13 from right to left gradually.

Because the flaky beef can be spread at the right end of the conveying belt 13 randomly, part of the beef can extend out of the two sides of the conveying belt 13, and under the action of the two limit baffle plates 16, the beef extending out of the two sides of the conveying belt 13 is drawn close to the middle of the conveying belt 13, so that the beef on the conveying belt 13 is completely cut, gaps between adjacent beef can be reduced, the number of the beef placed on the conveying belt 13 is increased, and the cutting efficiency is improved.

As shown in fig. 6, the beef cubing device comprises a slide bar 9, a first cutter 6 and a second cutter 7, the slide rod 9 is vertically and fixedly arranged on one fixed block 1, the slide rod 9 is provided with a sleeve 91 in a sliding way, the first cutter 6 and the second cutter 7 are symmetrically arranged on the sleeve 91, the symmetrical axes of the first cutter 6 and the second cutter 7 are consistent with the width direction of the conveying belt 13, a connecting plate 61 is fixedly connected between the first cutter 6 and the second cutter 7, a through hole 24 is arranged on the platform plate 2, the through hole 24 is located right above the connecting plate 61, the other end of the third rotating shaft 22 extends out of the installation box 21 and the end part is fixedly provided with a second horizontal rod 81, the connecting plate 61 is hinged with a second connecting rod 82, the other end of the second connecting rod 82 is hinged with one end of a second horizontal rod 81 far away from the third rotating shaft 22, and the first horizontal rod 221 and the second horizontal rod 81 are opposite and are positioned on the same straight line.

The motor 8 drives the first cutter 6, the second cutter 7 and the conveyer belt 13 to continuously move at intervals, so that the beef is cut into the dices with basically consistent shapes and sizes, and the beef slicer is simple in structure, high in matching degree and good in stability.

In the description of this patent, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing the patent and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of the patent.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (6)

1. A conveyer belt for beef cubing device, characterized by, includes: the fixing device comprises two fixing blocks (1), wherein the two fixing blocks (1) are symmetrically arranged, and a plurality of supporting legs (14) are arranged on the lower side surfaces of the fixing blocks (1);

the device comprises a first rotating shaft (11) and a second rotating shaft (12), wherein the first rotating shaft (11) and the second rotating shaft (12) are respectively and rotatably arranged between the left end and the right end of two fixed blocks (1), a first roller (111) is fixedly arranged on the first rotating shaft (11), a second roller (121) is fixedly arranged on the second rotating shaft (12), and a conveying belt (13) is wound between the first roller (111) and the second roller (121);

the device comprises a cylinder (3), wherein a blind hole (31) is formed in one side surface of the cylinder (3), one end of a first rotating shaft (11) penetrates through one fixed block (1) and extends into the blind hole (31), and the end part of the first rotating shaft is rotatably arranged at the bottom of the blind hole (31);

the ratchet wheel (32), the said ratchet wheel (32) is fixed on the first spindle (11) in the blind hole (31) coaxially;

one end of the pawl (33) is hinged to the peripheral wall of the blind hole (31), and the outer end of the pawl (33) is inserted between two adjacent ratchet teeth of the ratchet wheel (32);

the pushing structure is arranged on the cylinder (3), and can push the cylinder (3) to rotate left and right in a reciprocating mode.

2. A conveyor belt for a beef cubing device according to claim 1, characterised in that the pushing structure comprises:

the rotating plate (4), the said rotating plate (4) is fixed on the outside of the cylinder (3);

the platform comprises a platform plate (2), wherein the platform plate (2) is horizontally and fixedly arranged between two fixed blocks (1) through a plurality of stand columns (23), and a motor (8) is arranged on the platform plate (2);

third pivot (22), install bin (21) has set firmly on landing slab (2), third pivot (22) are rotated and are set up in install bin (21), install bin (21) and tip are stretched out to the one end of third pivot (22) have set firmly first horizon bar (221), the one end that third pivot (22) were kept away from in first horizon bar (221) articulates there is first connecting rod (5), the one end setting that first horizon bar (221) were kept away from in first connecting rod (5) is on rotor plate (4), third pivot (22) and motor (8) transmission are connected.

3. The conveyor belt for the beef dicer according to claim 2, wherein a sliding groove hole (41) is formed in the rotating plate (4) along the length direction, a stud (51) is vertically and fixedly arranged at one end, away from the first horizontal rod (221), of the first connecting rod (5), the outer end of the stud (51) penetrates through the sliding groove hole (41), and a butterfly nut (52) is in threaded connection with the end portion of the stud.

4. A conveyor belt for a beef dicer, as claimed in claim 3, characterized in that the side of the pawl (33) away from the ratchet wheel (32) is fixedly connected with a compression spring (331), and the other end of the compression spring (331) is fixedly connected with the peripheral wall of the blind hole (31).

5. A conveyor belt for a beef dicer according to claim 4, characterized in that a scraper (19) is arranged between the left ends of the two fixed blocks (1), the right side edge of the scraper (19) is close to the conveyor belt (13) outside the first roller (111), and the scraper (19) is in an inclined state with a lower left and a higher right.

6. A conveyor belt for a beef dicer as claimed in claim 5, wherein two limit structures are symmetrically arranged on the upper side surface of the right end of each of the two fixed blocks (1), and the limit structures comprise:

the fixing plate (15) is vertically arranged on the fixing block (1) along the length direction, two first through holes (151) are formed in the left side and the right side of the fixing plate (15) respectively, a first sliding rod (161) and a second sliding rod (162) are inserted in the two first through holes (151) respectively, one end of the first sliding rod (161) extends out of the first through hole (151) and the end of the first sliding rod is fixedly provided with a first sealing plate (163), one end of the second sliding rod (162) extends out of the first through hole (151) and the end of the second sliding rod is fixedly provided with a second sealing plate (164), a first return spring (17) is sleeved on the first sliding rod (161) between the fixing plate (15) and the first sealing plate (163), and a second return spring (18) is sleeved on the second sliding rod (162) between the fixing plate (15) and the second sealing plate (164);

limit baffle (16), the other end of first slide bar (161) stretches out first through-hole (151) and tip and limit baffle (16) link firmly, the other end of second slide bar (162) stretches out first through-hole (151) and tip and limit baffle (16) link firmly, limit baffle (16) are from the right side to left side slope to conveyer belt (13) gradually.

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