CN113788173B

CN113788173B - Prevent paste liquid filling machine for food of jam

Info

Publication number: CN113788173B
Application number: CN202111071798.5A
Authority: CN
Inventors: 曾凡鑫
Original assignee: Qingdao Yilong Packaging Machinery Co ltd
Current assignee: Qingdao Yilong Equipment Manufacturing Co ltd
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-12-09
Anticipated expiration: 2041-09-14
Also published as: CN113788173A

Abstract

The invention relates to the technical field of filling machines and discloses an anti-blocking paste filling machine for food. According to the invention, through designing the air inlet pipe, the air guide groove, the sliding groove, the pressure spring, the grinding block and the friction layer, gas with pressure generated by the cylinder barrel is input into the air guide groove through the air inlet pipe and enters the sliding groove to drive the grinding block to move downwards, the grinding block is also subjected to gas pressure due to filling time gaps, the acting force of the grinding block between the gas and the pressure spring can move upwards and downwards through gas gap transmission, friction is generated between the grinding block and the friction layer, heat generated by the friction is transmitted to the inside of the hopper through the heat conducting fins on the friction layer, and viscous fluid in the hopper is heated, so that the flowability of the viscous fluid is improved, and paste in the hopper is prevented from being originally attached to the inner wall of the hopper.

Description

Anti-blocking paste filling machine for food

Technical Field

The invention relates to the technical field of filling machines, in particular to an anti-blocking paste filling machine for food.

Background

The paste filling machine is an essential device in fluid food processing and filling, mainly uses compressed air as power, is a filling system consisting of precise pneumatic elements, is an ideal device for filling viscosity fluid in the fields of medicine, daily chemicals, food, pesticide, special industries and the like, and is widely applied.

The single-port paste filling machine is used for filling in a bottle or a box by using an electric cylinder as a power element and pressing a paste into the bottle or the box by using a compression cylinder, but the paste belongs to viscous fluid and has poor fluidity, the paste inside a hopper is easy to adhere to the inner wall of the hopper under severe conditions and even causes the blockage of a discharge port of the hopper, the normal operation of the filling machine is influenced, whether the filling is carried out is determined by frequently opening the allowance in the observation hopper in the filling process, impurities such as dust floating in the air enter the hopper due to the frequent opening of the hopper, the raw materials in the hopper are polluted, and the quality of a finished product is influenced or the quality guarantee period of the finished product is shortened.

Disclosure of Invention

Aiming at the defects of the existing paste filling machine in the use process in the background technology, the invention provides the anti-blocking paste filling machine for the food, which has the advantages of increasing the fluidity of viscous fluid in a hopper, avoiding the viscous fluid from being attached to the inner wall of the hopper, and being capable of giving a light prompt when the surplus material in the hopper is insufficient, and solves the technical problems in the background technology.

The invention provides the following technical scheme: the anti-blocking paste filling machine for food comprises a base, a cylinder barrel and a hopper, wherein an air inlet pipe is fixedly connected to the output end of the cylinder barrel, a sliding groove is formed in the side wall of the hopper, a pressure spring is fixedly connected to the bottom of the sliding groove, a grinding block is fixedly connected to the top of the pressure spring, a friction layer is fixedly connected to the side wall, close to the center of the hopper, of the sliding groove, a heat dissipation rod is fixedly connected to the inner side of the friction layer, the hopper is located on the lower side of the heat dissipation rod, a warning lamp is fixedly connected to the position of the thermistor, an air guide rod is fixedly connected to the middle of an inner cavity of the hopper, an air cavity is formed in the air guide rod, a through groove is formed in the upper side of the air cavity in the interior of the air guide rod, an air outlet is formed in the lower side of the air cavity in the middle of the bottom surface of the air guide rod, a pressure relief ball is fixedly connected to the side wall of the air outlet, and an air guide groove is formed in the side wall of the upper end of the hopper.

Preferably, the output end of the cylinder barrel is communicated with the air guide groove through the air inlet pipe, discontinuous gas generated by the cylinder barrel is transmitted into the air guide groove through the air inlet pipe, and the air guide groove is communicated with the sliding groove and the through groove.

Preferably, one end of the heat dissipation rod extends into the inner cavity of the hopper, and the other end of the heat dissipation rod is in contact with the friction layer.

Preferably, the thermistor is set to have a smaller resistance value when the temperature is higher, and conversely, the lower resistance value when the temperature is lower, and the thermistor is connected in a circuit at the input end of the warning lamp current.

Preferably, the through groove communicates the air cavity with the air guide groove, the pressure relief ball is made of a flexible and extensible material, the pressure relief ball is hollow and filled with air, and the cross section diameter of the pressure relief ball in an unexpanded state is half of that of the air outlet.

The invention has the following beneficial effects:

1. according to the invention, through designing the air inlet pipe, the air guide groove, the sliding groove, the pressure spring, the grinding block and the friction layer, air with pressure generated by the cylinder barrel is input into the air guide groove through the air inlet pipe and enters the sliding groove to drive the grinding block to move downwards, the grinding block is also subjected to air pressure at a gap due to the filling time gap, the acting force of the grinding block between the air and the pressure spring can move up and down through the gap transmission of the air, friction is generated between the grinding block and the friction layer, heat generated by the friction is transmitted to the interior of the hopper through the heat conducting fins on the friction layer, and the viscous fluid in the hopper is heated, so that the fluidity of the viscous fluid is improved, and the paste in the hopper is prevented from being originally attached to the inner wall of the hopper.

2. According to the invention, through designing the thermistor and the warning lamp, the thermistor is arranged near the radiating rods and connected with the warning lamp, when the surplus material of the paste raw material in the hopper is positioned at the lower side of the lowest radiating rod, heat generated by friction between the grinding block and the friction layer cannot be consumed by the paste raw material and can only be accumulated at the radiating rods, the resistance value of the thermistor is gradually reduced along with the gradual increase of the heat, the current borne by the warning lamp is gradually increased through the reduction of the resistance value of the thermistor, the brightness of the warning lamp is increased for warning operators that the surplus material in the hopper is insufficient and feeding is needed, and the problem that the hopper is frequently opened in the working process of a filling machine so that floating dust in the air enters the hopper to influence the quality of the paste raw material is avoided.

3. According to the invention, the air guide rod, the air cavity, the through groove, the air outlet and the pressure relief ball are designed, the through groove is communicated with the air guide groove, so that part of air in the air guide groove enters the air cavity, the paste raw material is heated by the heat dissipation rod, so that the air in the pressure relief ball at the air outlet is heated and expanded to block the air outlet, when the surplus of the paste raw material in the hopper is lower than the lower side of the lowest heat dissipation rod, the paste raw material is not heated by the heat dissipation rod, so that the volume of the pressure relief ball at the air outlet is contracted to open the air outlet, and the air input through the air inlet pipe drives the air in the air cavity to release and act on the surplus paste raw material in the hopper through the air outlet, thereby avoiding the blockage of the discharge port of the hopper caused by the high viscosity of the paste raw material and influencing the normal operation of equipment.

Drawings

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

FIG. 2 is a schematic structural view of the grinding block in a downward moving state according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention.

In the figure: 1. a base; 2. rotating the valve; 3. a cylinder barrel; 31. an air inlet pipe; 4. a cylinder barrel cylinder; 5. a hopper; 51. a chute; 52. compressing the spring; 53. grinding blocks; 54. a friction layer; 55. a heat dissipation rod; 56. a thermistor; 57. a warning light; 58. a gas guide rod; 581. an air cavity; 582. a through groove; 583. an air outlet; 584. unloading the pressure ball; 59. a gas guide groove; 6. a feed inlet; 7. a discharging nozzle; 8. and adjusting the valve.

Detailed Description

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

Please refer to fig. 1 and 2, a prevent food paste liquid filling machine of jam, including base 1, the left end fixedly connected with change valve 2 at base 1 top, the top of base 1 is located the right side fixedly connected with cylinder 3 of change valve 2, the top of base 1 is located the right side fixedly connected with cylinder 4 of cylinder 3, be used for inflating pressure boost for cylinder 3, the filling of the lotion of being convenient for, the top fixedly connected with hopper 5 of change valve 2, feed inlet 6 has been seted up to the left side at hopper 5 top, the left side fixedly connected with ejection of compact mouth 7 of change valve 2, the top fixedly connected with governing valve 8 of ejection of compact mouth 7.

Referring to fig. 1, 2, 3 and 4, an air inlet pipe 31 is fixedly connected to an output end of a cylinder 3, a chute 51 is formed in a side wall of a hopper 5, a pressure spring 52 is fixedly connected to a bottom of the chute 51, an abrasion block 53 is fixedly connected to a top of the pressure spring 52 and used for urging the abrasion block 53 to move upwards during intermittent gas transmission, a friction layer 54 is fixedly connected to a side wall of the chute 51 close to the center of the hopper 5, a heat dissipation rod 55 is fixedly connected to an inner side of the hopper 5 located on the friction layer 54, one end of the heat dissipation rod 55 extends into an inner cavity of the hopper 5 and contacts with the friction layer 54, so that heat generated between the abrasion block 53 and the friction layer 54 can be transmitted to the inside of the hopper 5 by the heat dissipation rod 55 and the paste raw material is heated, the heat dissipation rod 55 is divided into an upper group and a lower group and is fixedly connected between the friction layer 54 and the inner cavity of the hopper 5, so that the heat dissipation rod 55 can uniformly heat the paste raw material in the hopper 5, the lower side of the hopper 5 positioned on the heat dissipation rod 55 is fixedly connected with the thermistor 56, the outer side of the hopper 5 positioned on the thermistor 56 is fixedly connected with the warning lamp 57, the thermistor 56 is set to have smaller resistance value when the temperature is higher, and vice versa, the lower resistance value is higher when the temperature is higher, the thermistor 56 is connected in a circuit of a current input end of the warning lamp 57, so that when paste raw materials in the hopper 5 are lower than the lowest heat dissipation rod 55, the resistance value of the thermistor 56 is reduced due to the temperature rise of the heat dissipation rod 55, and the current required by the warning lamp 57 is increased, so that the brightness of the warning lamp 57 is increased, the middle part of the inner cavity of the hopper 5 is fixedly connected with the air guide rod 58, the air cavity 581 is formed in the air guide rod 58, the through groove 582 is formed in the upper side of the air cavity 581, and the air outlet 583 is formed in the middle part of the bottom surface of the air guide rod 58 positioned on the lower side of the air cavity 581, the side wall of the air outlet 583 is fixedly connected with a pressure relief ball 584, an air guide groove 59 is formed in the side wall at the upper end of the hopper 5, the air inlet pipe 31 is used for communicating the output end of the cylinder 3 with the air guide groove 59, discontinuous gas generated by the cylinder 3 is conveyed into the air guide groove 59 through the air inlet pipe 31, the air guide groove 59 is communicated with the chute 51 and the through groove 582, the discontinuous gas conveyed into the air guide groove 59 through the air inlet pipe 31 can be ensured to enter the chute 51 and the through groove 582 respectively and drive the grinding block 53 in the chute 51 to move, the air cavity 581 is communicated with the air guide groove 59 through the through groove 582, the pressure relief ball 584 is made of a flexible and extensible material, the pressure relief ball 584 is hollow and filled with air, the unexpanded cross section diameter of the pressure relief ball 584 is half of the cross section diameter of the air outlet 583, the volume expansion of the pressure relief ball 584 can be used for blocking the air outlet 583 when the paste raw material in the hopper 5 is sufficient, the pressure relief ball is ensured to shrink and open the air outlet 583 due to release the discontinuous gas at the position of the raw material when the paste in the hopper 5 is insufficient.

Referring to fig. 1, 2, 3 and 4, when the filling machine fills the paste by the air pressure of the cylinder 3, a part of the air pressure of the cylinder 3 is transmitted into the air guide groove 59 through the air inlet pipe 31, and is respectively transmitted into the chute 51 and the through groove 582, the grinding block 53 is driven to move downwards by the air transmitted into the chute 51, meanwhile, the grinding block 53 moves back and forth up and down under the action of the air and the pressure spring 52 due to the intermittence of the air and generates heat by friction with the friction layer 54, the heat is transmitted into the hopper 5 by the action of the heat dissipation rod 55 to heat the paste raw material, the fluidity of the paste raw material is increased, the paste raw material is prevented from being attached to the inner wall of the hopper 5 due to the poor fluidity, and secondly, when the position of the paste raw material in the hopper 5 is lower than the lowest heat dissipation rod 55, the heat generated by the friction between the grinding block 53 and the friction layer 54 cannot be consumed by the paste raw material, therefore, the temperature of the heat dissipation rod 55 will gradually rise, so that the resistance value of the thermistor 56 is gradually reduced, the current required by the thermistor 56 to control the warning lamp 57 is gradually increased, the brightness of the warning lamp 57 is increased, an operator is reminded of charging the interior of the hopper 5, the situation that floating dust in the air enters the interior of the hopper 5 due to frequent opening of the hopper 5 when the filling machine works, and thus the quality of the paste raw material is reduced or the quality guarantee period is shortened can be avoided, meanwhile, the pressure relief ball 584 at the air outlet 583 is heated and expanded and the air outlet 583 is blocked due to the heating of the paste raw material by the heat dissipation rod 55, and as the position of the paste raw material is lower than the lowest heat dissipation rod 55, the paste raw material is not heated by the heat dissipation rod 55, the pressure relief ball 584 at the air outlet 583 is contracted and the air outlet 583 is opened, so that the gas part transmitted by the air inlet pipe 31 is discharged through the air outlet 583, and the paste raw materials at the discharge port of the hopper 5 are discharged at an accelerated speed due to the pressure of the gas, so that the phenomenon that the filling machine cannot be normally used and the filling efficiency of the filling machine is influenced due to the fact that the discharge port of the hopper 5 is blocked due to poor fluidity of the paste raw materials is avoided.

The use method (working principle) of the invention is as follows:

firstly, when the cylinder 3 is used for filling paste raw materials in the hopper 5, gas in the cylinder 3 is transmitted to the inside of the gas guide groove 59 through the gas inlet pipe 31, the grinding block 53 in the sliding groove 51 is driven to move downwards, meanwhile, because the gas in the cylinder 3 is conveyed in a gap manner, the grinding block 53 moves back and forth up and down under the action of the gas action and the action force between the pressure spring 52 and generates heat through friction with the friction layer 54, the heat is transmitted to the inside of the hopper 5 through the heat dissipation rods 55 and heats the paste raw materials, the flowability of the paste raw materials is increased, the paste raw materials are prevented from being attached to the inner wall of the hopper 5, meanwhile, when the remaining amount of the paste in the hopper 5 is lower than that of the lowest heat dissipation rod 55, the heat transmitted by the heat dissipation rods 55 cannot be consumed by the paste raw materials, the temperature of the heat dissipation rods 55 gradually rises, and the resistance of the thermistor 56 is gradually reduced, meanwhile, the input current of the warning light 57 is controlled to be gradually increased to promote the brightness of the warning light 57 to be increased for reminding an operator of feeding, so that floating dust in the air is prevented from entering the hopper 5 due to frequent opening of the hopper 5, and the quality of the paste raw material is prevented from being reduced, meanwhile, part of the air is introduced into the air cavity 581 through the through groove 582 in the air guide rod 58, the paste raw material is heated through the heat dissipation rod 55 to promote the pressure relief ball 584 to be heated and expanded to block the air outlet 583, when the allowance is lower than the lowest heat dissipation rod 55, the paste raw material cannot be heated by the heat dissipation rod 55 to ensure that the pressure relief ball 584 is contracted to open the air outlet 583, so that part of the air input by the air inlet pipe 31 can be discharged through the air outlet 583, the paste raw material is promoted to be discharged in an accelerated manner through the pressure of the air, and the paste raw material is prevented from being accumulated at the discharge outlet of the hopper 5 to cause paste blockage.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent pasty fluid liquid filling machine for food of jam, includes base (1), cylinder (3) and hopper (5), its characterized in that: the air inlet pipe (31) is fixedly connected to the output end of the cylinder barrel (3), a sliding groove (51) is formed in the side wall of the hopper (5), a pressure spring (52) is fixedly connected to the bottom of the sliding groove (51), a grinding block (53) is fixedly connected to the top of the pressure spring (52), a friction layer (54) is fixedly connected to the side wall, close to the center of the hopper (5), of the sliding groove (51), a heat dissipation rod (55) is fixedly connected to the inner side, located on the friction layer (54), of the hopper (5), a thermistor (56) is fixedly connected to the lower side, located on the heat dissipation rod (55), of the hopper (5), a warning lamp (57) is fixedly connected to the outer side, located on the thermistor (56), of the hopper (5), an air guide rod (58) is fixedly connected to the middle of an inner cavity of the hopper (5), an air cavity (581) is formed in the inner portion of the air guide rod (58), a through groove (582) is formed in the upper side, a through groove (59) is formed in the air guide rod (58), an air outlet (583) is formed in the lower side wall, of the air discharge ball 584) is fixedly connected to the side wall of the air guide rod (584), and a hopper (59) is formed in the side wall of the air cavity (581);

the air inlet pipe (31) is used for communicating the output end of the cylinder barrel (3) with the air guide groove (59), discontinuous air generated by the cylinder barrel (3) is transmitted into the air guide groove (59) through the air inlet pipe (31), and the air guide groove (59) is communicated with the sliding groove (51) and the through groove (582);

the through groove (582) is used for communicating the air cavity (581) with the air guide groove (59), the pressure relief ball (584) is made of flexible and extensible materials, the interior of the pressure relief ball (584) is hollow and filled with air, and the cross-sectional diameter of the pressure relief ball (584) in an unexpanded state is half of the cross-sectional diameter of the air outlet (583).

2. The anti-clogging paste filling machine for food according to claim 1, wherein: one end of the heat dissipation rod (55) extends into the inner cavity of the hopper (5) and the other end of the heat dissipation rod is in contact with the friction layer (54), and the heat dissipation rod (55) is divided into an upper group and a lower group which are fixedly connected between the friction layer (54) and the inner cavity of the hopper (5).

3. The anti-clogging paste filling machine for food according to claim 1, characterized in that: the thermistor (56) is set to have a resistance value which is smaller when the temperature is higher, and conversely, the resistance value is larger when the temperature is lower, and the thermistor (56) is connected in a circuit at the current input end of the warning lamp (57).