CN114413547A - Feeding system of instant freezer and control method thereof - Google Patents

Abstract

The invention relates to a feeding system of a quick freezer and a control method thereof, wherein the feeding system comprises: the pretreatment device comprises a pretreatment conveyor belt and a pretreatment bearing plate arranged at the output end of the pretreatment conveyor belt, wherein a height limiting baffle is arranged above the pretreatment conveyor belt, and a plurality of vertical roller rods are arranged on the pretreatment bearing plate; the guide device comprises a plurality of guide plates which are arranged at the output end of the pretreatment bearing plate side by side; the queuing device comprises a third conveyor belt, and the third conveyor belt is arranged at the output end of the guide plate; the placing device comprises a fourth conveyor belt and a plurality of boxes which are arranged on the fourth conveyor belt side by side and can be opened and closed at the bottoms, and the fourth conveyor belt is connected with the output end of the third conveyor belt and used for placing the articles to be frozen on the fifth conveyor belt in rows. The invention uses the feeding system to replace manual work to place frozen articles, greatly improves the production efficiency and reduces the production cost.

Description

Quick freezer feeding system and control method thereof

technical field

The invention relates to a quick-freezing machine feeding system and a control method thereof, belonging to the technical field of quick-freezing machinery equipment.

Background technique

The quick-freezer can freeze aquatic products, pastries, meat and fruits and vegetables to -18°C in a short time. Slow down the decline of food quality and improve food storage time. In the actual production process, when the material to be frozen enters the conveyor belt, there will be a problem of food accumulation, or even fall off the conveyor belt, causing food contamination. The material is not evenly distributed on the conveyor belt. Where there are too many materials, part of the material will be blocked and cannot be directly contacted with the cold source, resulting in the problem of insufficient freezing. Where there is less material, the conveyor belt will appear in uncovered areas, reducing the effectiveness of the conveyor belt. usage area. Most of the existing material placement methods are to manually place the material on the conveyor belt, or place the material on the tray, and then place the tray as a whole on the conveyor belt. Manual placement is inefficient and costly.

SUMMARY OF THE INVENTION

In view of the above technical problems, the present invention provides a quick-freezing machine feeding system and a control method thereof. The device realizes the automatic placement of materials by setting a preprocessing device, a guiding device, a queuing device and a placing device, so that the materials are neat and uniform. It is placed on the conveyor belt to improve freezing efficiency and reduce labor costs.

To achieve the above object, the present invention adopts the following technical solutions:

A quick-freezing machine feeding system is characterized in that, comprising:

The pretreatment device includes a pretreatment conveyor belt and a bracket installed at the output end of the pretreatment conveyor belt, a limited height baffle is installed above the pretreatment conveyor belt, and the height limit baffle is arranged on the bracket, on the bracket A number of vertical roller rods are also provided;

a guiding device, comprising a plurality of deflectors, and a plurality of the deflectors are installed side by side at the output end of the bracket;

a queuing device, comprising a third conveyor belt installed at the output end of the deflector;

The placing device includes a fourth conveyor belt and several boxes with openable bottoms installed on the fourth conveyor belt side by side, the fourth conveyor belt is connected with the output end of the third conveyor belt, and is used to store the items to be frozen into The rows are placed on the fifth conveyor belt.

In the quick-freezing machine feeding system, preferably, the pretreatment conveyor belt includes a first conveyor belt and a second conveyor belt located below the first conveyor belt, and the number of the brackets is two, which are respectively connected with the first conveyor belt and the second conveyor belt. The output ends of the second conveyor belt are connected, and a plurality of the deflectors are divided into two rows and connected to the output ends of the two brackets.

In the feeding system of the quick-freezer, preferably, the output ends of the two rows of the baffles are merged together, and the baffles located in the upper row are placed obliquely.

In the feeding system of the quick-freezing machine, preferably, the deflector is formed by superimposing two L-shaped plates with an L-shaped cross section. The input end of the deflector is installed with a spring rotating shaft. When the L-shaped plate expands to both sides, it passes through two items at the same time.

In the quick-freezer feeding system, preferably, the third transmission belt is a U-shaped conveyor belt, including a vertical section and a curved section, the vertical section is connected with the deflector, and the vertical section is facing A baffle is not installed on one side for receiving frozen items, a baffle is installed on the other side, and baffles are installed on both sides of the curved section.

In the feeding system of the quick-freezing machine, preferably, the distance between the baffles on both sides of the curved section is adjustable to adapt to the sizes of different items to be frozen.

In the quick-freezing machine feeding system, preferably, the fourth conveyor belt and the third conveyor belt are connected through an outlet baffle with an opening and closing function.

In the quick-freezing machine feeding system, preferably, the fourth conveyor belt is an endless conveyor belt, and the fifth conveyor belt is installed in the cavity of the fourth conveyor belt for receiving the items to be frozen placed in the box. .

In the feeding system of the quick-freezing machine, preferably, the upper end of the box is an open end, and infrared sensors are installed on the opposite side plates, and the distance between the two side plates is adjustable.

Based on the above-mentioned quick-freezing machine feeding system, the present invention also provides a control method for the system, comprising the following steps:

The items to be frozen are placed on the pretreatment conveyor belt, and the height-limiting baffle spreads the stacked items to be frozen. When the items to be frozen pass through the roller rod, they are turned to a near-vertical state, and then pass through. The deflector slides into the third conveyor belt, the items to be frozen change from a single row state to a single row state, and then enter the box on the fourth conveyor belt, the infrared sensor is blocked by the items to be frozen, so The infrared sensor sends a start signal to the motor of the fourth conveyor belt, the fourth conveyor belt and the box continue to move forward, when the number of filled boxes reaches the set value, the motor stops. turn, the plate at the bottom of the box is opened, the items to be frozen fall on the fifth conveyor belt, and at the same time, the outlet baffle is closed to stop the sliding of the items to be frozen, and then the plate at the bottom of the box is closed, and the motor When activated, the box continues to move forward following the fourth conveyor belt, and the exit baffle is opened to continue to slide down the items to be frozen.

The present invention has the following advantages due to adopting the above technical solutions:

1. In the pretreatment device of the present invention, by installing a height-limiting baffle above the conveyor belt, the stacked items to be frozen can be initially spread out, and then the items to be frozen can be turned to a near-vertical state through the roller rod, so that the Frozen items can enter the deflector individually, enter the third conveyor belt in a row under the diversion of the deflector, and then enter the box through the outlet baffle, avoiding the inefficiency of traditional manual placement.

2. The deflector of the present invention is an expandable deflector. When the amount of items to be frozen is large, the spring rotating shaft can be adjusted, the movable plate moves to both sides, and the cross-section of the deflector becomes wider, which can accommodate more freezers. Items pass through, speeding up the transmission efficiency.

Description of drawings

1 is a schematic diagram of the overall structure of a quick-freezer feeding system provided by an embodiment of the present invention;

Fig. 2 is the schematic diagram of the guiding device in the quick-freezer feeding system provided by this embodiment of the present invention;

3 is a schematic diagram of a placing device in a quick-freezer feeding system provided by this embodiment of the present invention;

The marks in the figure are as follows:

1-First conveyor belt; 2-Second conveyor belt; 3-Height limiting baffle; 4-Roller rod; 5-Baffle plate, 501-Moveable plate; Exit baffle; 9-the fourth conveyor belt; 10-box; 11-infrared sensor; 12-motor; 13-rotating shaft; 14-fifth conveyor belt.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present invention clearer, the technical solutions in the present invention are described clearly and completely below. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Unless otherwise defined, technical or scientific terms used in the present invention should have the ordinary meaning as understood by one of ordinary skill in the art to which the present invention belongs. The terms "first," "second," "third," "fourth," and similar terms used herein do not denote any order, quantity, or importance, but are merely used to distinguish the various components. "Comprises" or "comprising" and similar words mean that the elements or things appearing before the word encompass the elements or things recited after the word and their equivalents, but do not exclude other elements or things. Words like "connected" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

As shown in Figure 1, the quick-freezing machine feeding system provided by the present invention includes: a pretreatment device, including a pretreatment conveyor belt and a bracket installed at the output end of the pretreatment conveyor belt, a limited height baffle 3 is installed above the pretreatment conveyor belt, and the bracket A number of vertical roller rods 4 are arranged on it; the guiding device includes a number of deflectors 5, and a number of deflectors 5 are installed side by side at the output end of the bracket; the queuing device includes a third conveyor belt 7, and the third transmission belt 7 is installed on the The output end of the deflector 5; the placing device includes a fourth conveyor belt 9 and a plurality of bottom openable boxes 10 installed side by side on the fourth conveyor belt 9, the fourth conveyor belt 9 is connected with the output end of the third conveyor belt 7, It is used for placing the items to be frozen on the fifth conveyor belt 14 in a row.

In a preferred embodiment of the present invention, as shown in FIG. 1 , when the object to be frozen is fish, the distance between the roller bars 4 is 1.5 times the width of the fish body.

In a preferred embodiment of the present invention, as shown in FIG. 1 , the pretreatment conveyor belt includes a first conveyor belt 1 and a second conveyor belt 2 located below the first conveyor belt 1 , and the number of brackets is two, which are respectively connected with the first conveyor belt 1 and the second conveyor belt 2 . The output ends of the second conveyor belt 2 are connected, and a plurality of deflectors 5 are divided into two rows and connected to the output ends of the two brackets.

In a preferred embodiment of the present invention, as shown in FIG. 1 , the output ends of the two rows of baffles 5 are merged together, and the baffles 5 in the upper row are placed obliquely.

In a preferred embodiment of the present invention, as shown in FIG. 2 , the deflector 5 is formed by superimposing two L-shaped plates with an L-shaped cross section, and the input end of the deflector 5 is provided with a spring rotating shaft 6 , When a blockage occurs, the L-shaped plate expands to both sides, passing two items at the same time.

In a preferred embodiment of the present invention, as shown in FIG. 1 , the third transmission belt 7 is a U-shaped conveyor belt, including a vertical section and a curved section, the vertical section is connected with the deflector 5 , and the vertical section is waiting for the freezing One side of the item is not fitted with baffles, the other side is fitted with baffles, and baffles are installed on both sides of the curved section.

In a preferred embodiment of the present invention, as shown in Figure 1, the distance between the baffles on both sides of the curved section is adjustable (adjusted by motor drive) to adapt to the size of different items to be frozen, and is convenient for fish bodies of different sizes, The curved section is inclined from front to back, and the fish body slides down under the action of gravity.

In a preferred embodiment of the present invention, as shown in FIG. 1 , the fourth conveyor belt 9 and the third conveyor belt 7 are connected through an outlet baffle 8 with an opening and closing function, and the opening and closing of the outlet baffle 8 is adjusted by motor drive .

In a preferred embodiment of the present invention, as shown in FIG. 1 , the fourth conveyor belt 9 is an endless conveyor belt, and the fifth conveyor belt 14 is installed in the cavity of the fourth conveyor belt 9 for receiving the items to be frozen placed in the box 10 .

In a preferred embodiment of the present invention, as shown in FIG. 3 , the upper end of the box 10 is an open end, and infrared sensors 11 are installed on opposite side plates, and the distance between the two side plates is adjustable to suit the The width of different fish bodies.

A second aspect of the present invention provides a control method for the quick-freezing machine feeding system, comprising the following steps:

The items to be frozen are placed on the pretreatment conveyor belt, and the height-limiting baffle 3 spreads the stacked items to be frozen. When the items to be frozen pass through the roller bar 4, they are turned to a nearly vertical state, and then pass through the deflector 5. Slide into the third conveyor belt 7, the items to be frozen change from a single row state to a single row state, and then enter the box 10 on the fourth conveyor belt 9, the infrared sensor 11 is blocked by the item to be frozen, and the infrared sensor 11 sends a start signal to The motor 12 of the fourth conveyor belt 9, the fourth conveyor belt 9 and the box 10 continue to move forward, when the number of filled boxes 10 reaches the set value, the motor 12 stops, the bottom plate of the box 10 is opened, and the items to be frozen fall. On the fifth conveyor belt 14, at the same time, the exit baffle 8 is closed to stop the sliding of the items to be frozen, then the plate at the bottom of the box 10 is closed, the motor 12 is activated, the box 10 follows the fourth conveyor belt 9 and continues to move forward, the exit baffle 8 Open and continue to slide down items to be frozen.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or some technical features thereof are equivalently replaced; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A freezer feed system, comprising:

the pretreatment device comprises a pretreatment conveyor belt and a support arranged at the output end of the pretreatment conveyor belt, wherein a height limiting baffle (3) is arranged above the pretreatment conveyor belt, the height limiting baffle (3) is arranged on the support, and a plurality of vertical roller rods (4) are also arranged on the support;

the guide device comprises a plurality of guide plates (5), and the guide plates (5) are arranged at the output end of the bracket side by side;

the queuing device comprises a third conveyor belt (7), and the third conveyor belt (7) is arranged at the output end of the guide plate (5);

the placing device comprises a fourth conveyor belt (9) and a plurality of boxes (10) which are arranged on the fourth conveyor belt (9) side by side and can be opened and closed at the bottoms, wherein the fourth conveyor belt (9) is connected with the output end of the third conveyor belt (7) and is used for placing articles to be frozen on a fifth conveyor belt (14) in rows.

2. The feeding system of the instant freezer according to claim 1, wherein the pre-treatment conveyor comprises a first conveyor (1) and a second conveyor (2) located below the first conveyor (1), the number of the brackets is two, the brackets are respectively connected with the output ends of the first conveyor (1) and the second conveyor (2), and the guide plates (5) are divided into two rows and connected with the output ends of the two brackets.

3. The charging system of a quick freezer according to claim 2, characterised in that the outlets of two rows of baffles (5) merge together, the baffles (5) in the upper row being placed obliquely.

4. The feeding system of the instant freezer according to claim 1, characterized in that the guide plate (5) is formed by the superposition of two L-shaped plates with L-shaped cross section, the input end of the guide plate (5) is provided with a spring rotating shaft (6), and when the blockage occurs, the L-shaped plates expand towards two sides and pass through two articles simultaneously.

5. The charging system of the quick freezer according to claim 1, characterized in that the third conveyor belt (7) is a U-shaped conveyor belt comprising a vertical section and a curved section, the vertical section is connected with the deflector (5), the vertical section is not provided with a baffle on one side facing the goods to be frozen, the other side is provided with a baffle, and both sides of the curved section are provided with baffles.

6. The feed system of claim 5, wherein the distance between the baffles on both sides of the curved section is adjustable to accommodate different sizes of articles to be frozen.

7. The charging system of the quick freezer according to claim 1, characterised in that the fourth conveyor belt (9) is connected to the third conveyor belt (7) by means of an outlet baffle (8) with an opening and closing function.

8. The feeding system of a quick freezer according to claim 1, characterised in that the fourth conveyor (9) is an endless conveyor, and that the fifth conveyor (14) is mounted in cavities of the fourth conveyor (9) for receiving the boxes (10) for holding goods to be frozen.

9. The feeding system of the instant freezer as claimed in claim 1, wherein the upper end of the box (10) is an open end, and the two opposite side plates are provided with infrared sensors (11), and the distance between the two side plates is adjustable.

10. A method of controlling a feed system for a freezer as claimed in any one of claims 1 to 9, characterised by the steps of:

the goods to be frozen are placed on the preprocessing conveyor belt, the height limiting baffle (3) spreads the stacked goods to be frozen, the goods to be frozen are turned to be close to the vertical state when passing through the roller shaft (4), then slide into the third conveyor belt (7) through the guide plate (5), the goods to be frozen are changed from the single-row state to the single-column state and then enter the boxes (10) on the fourth conveyor belt (9), the infrared sensor (11) is blocked by the goods to be frozen, the infrared sensor (11) sends a starting signal to a motor (12) of the fourth conveyor belt (9), the fourth conveyor belt (9) and the boxes (10) continue to move forwards, when the number of the boxes (10) filled with the goods reaches a set value, the motor (12) stops rotating, the plates at the bottom of the boxes (10) are opened, the object to be frozen falls onto the fifth conveyor belt (14), meanwhile, the outlet baffle (8) is closed, the object to be frozen stops sliding, then the plate at the bottom of the box (10) is closed, the motor (12) is started, the box (10) moves forwards continuously along with the fourth conveyor belt (9), and the outlet baffle (8) is opened and slides the object to be frozen continuously.

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