Filling device for milk powder production

Abstract

The utility model discloses a filling device for milk powder production, and relates to the technical field of milk powder production. The filling device comprises a supporting frame, the front face of the supporting frame is fixedly connected with a material tank, the bottom of the material tank is communicated with a conveying barrel, the bottom of the conveying barrel is communicated with a filling pipeline, and a flow sensor is arranged on the surface of the filling pipeline. According to the utility model, the two-way conveying assembly is designed, the coaxial screw rollers are driven by the double-shaft motor, so that the two screw rollers synchronously and reversely rotate, and the two reversely rotating screw rollers form two-way material flow in the conveying cylinder, so that on one hand, milk powder is pushed to move towards a filling opening; on the other hand, attachment of milk powder to the inner wall of the pipeline is reduced through the bidirectional hedging effect, the flowability is remarkably improved, meanwhile, production interruption caused by faults of a single feeding port can be avoided, a gear, rack and baffle system driven by a servo motor is arranged in an inner cavity of the conveying barrel, and the milk powder flow is accurately controlled by adjusting the opening degree of a baffle in real time.

Description

TECHNICAL FIELD

[0001] The utility model belongs to milk powder production technical field, especially, relate to a filling device for milk powder production. BACKGROUND

[0002] The filling device for milk powder production is the key equipment in dairy product processing, and its core function is to efficiently and accurately sub-pack dry milk powder into containers (such as cans, bags, bottles) of specific specifications, while ensuring the hygiene and safety and continuity of the production process. With the diversification of milk powder products (such as infant formula milk powder, functional milk powder, etc.) and the increasing market demand for filling precision and efficiency, the traditional one-way conveying and filling equipment has been difficult to meet the demand.

[0003] In the prior art, the milk powder filling equipment generally adopts a one-way fixed conveying structure (such as a single screw feeder or a vibrating feeding device), which has the following technical defects: one-way feeding limits the adaptability of packaging specifications; the traditional device only supports one-way feeding, so when one feeding port is blocked, the entire filling process will be interrupted, affecting production efficiency; moreover, the risk of material clogging is high, and the milk powder is prone to form clumps during the conveying process due to changes in humidity or differences in flowability; the traditional conveying mechanism (such as a fixed spiral roller) lacks active anti-clogging design and relies on manual intervention for cleaning, affecting continuous production.

[0004] Therefore, we provide a filling device for milk powder production to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a filling device for milk powder production, which solves the problems of production interruption caused by single feeding port failure and the formation of clumps in the conveying process due to changes in humidity or differences in flowability through the cooperation of the bidirectional conveying assembly and the anti-clogging assembly.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions.

[0007] The utility model discloses a filling device for milk powder production, including support frame, the support frame front fixedly connected with the material jar, the bottom intercommunication of material jar has the conveying cylinder, the bottom intercommunication of conveying cylinder has the filling pipeline, the filling pipeline surface is provided with flow sensor, conveying cylinder surface is provided with bidirectional conveying subassembly, bidirectional conveying subassembly includes the double -shaft motor of fixed connection in conveying cylinder surface, the fixed cylinder of bearing seat swing joint in the inner chamber of conveying cylinder, the spiral roller of fixed connection in the fixed cylinder surface, the baffle of setting in the inner chamber of conveying cylinder, realizes the function of bidirectional conveying material through bidirectional conveying subassembly, the inner chamber of fixed cylinder is provided with anti -blocking subassembly, and the anti -blocking subassembly includes the extension rod of setting in the inner chamber of fixed cylinder, the spring of sleeve setting in the extension rod surface, the mounting plate of fixed connection in conveying cylinder both sides, the fixed link of fixed connection in the mounting plate one side, the drive block of fixed connection in the fixed link surface, can prevent the situation of material in the conveying process to form the block through anti -blocking subassembly.

[0008] The utility model further sets up, the double -shaft motor output shaft surface fixedly connected with first pulley, the surface transmission of first pulley is connected with the conveyer belt, the surface of first pulley is connected with second pulley through conveyer belt drive, the surface fixed connection of second pulley axle center and fixed cylinder, drive coaxial spiral roller through double -shaft motor, realize the synchronous reverse rotation of two spiral rollers, and the two spiral rollers of reverse rotation form bidirectional material flow in conveying cylinder, realize the effect of bidirectional filling.

[0009] The utility model further sets up, the surface of conveying cylinder is fixedly connected with servo motor through fixed link, and the output shaft of servo motor penetrates to the inner chamber of conveying cylinder and is fixedly connected with gear, the surface of gear is engaged with the toothed plate, one side of toothed plate is fixedly connected with baffle one side, through real -time regulation baffle opening degree, accurate control milk powder flow, combines the feedback data of flow sensor, can dynamically adjust baffle position, ensure that the fluctuation range of filling capacity.

[0010] The utility model further sets up, the number of toothed plate is two, and two toothed plates are located in opposite positions, and the toothed plate located in opposite positions can ensure that the feeding distance of two baffles is consistent, so that the milk powder flows into the filling pipeline uniformly.

[0011] The utility model further sets up, and one end of fixed link penetrates to the inner chamber of fixed cylinder, one end of extension rod is swing joint has the ball bearing, and the other end of extension rod penetrates to the outside of fixed cylinder, through setting ball bearing, can increase the fluency of extension rod on drive block movement.

[0012] The utility model further sets up, and there are ten groups of extension rods, and the number of each group of extension rod is three, and each group of extension rod is located between two spiral roller blades, to avoid the problem of mutual interference between extension rod and spiral roller blade.

[0013] The utility model has the following beneficial effects.

[0014] 1. The utility model discloses a bidirectional conveying assembly is designed, adopts coaxial helical roller of double shaft motor drive, realizes the synchronous reverse rotation of two helical rollers, and the two helical rollers of reverse rotation form bidirectional material flow in the conveying cylinder, one hand pushes the milk powder to the filling port and moves, and on the other hand, through the bidirectional butt -joint effect, the adhesion of milk powder in the pipeline inner wall is reduced, the flowability is improved obviously, and meanwhile, the production interruption caused by single feeding port failure can be avoided, the gear, rack and baffle system of servo motor drive are arranged in the cavity of conveying cylinder, the baffle opening degree is adjusted in real time, and the milk powder flow is accurately controlled.

[0015] 2. The utility model discloses a prevent blocking subassembly, inserts multiple groups of spring and extension rod between helical roller blade, and when rotating with helical roller, the reciprocating impact force of spring deformation directly acts on milk powder flow, and the primary agglomerate is broken instantaneously, and the agglomerate is effectively destroyed and the smoothness of conveying passage is recovered.

[0016] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be to the embodiment description needed to use the drawing do simple introduction.

[0018] Figure 1 It is a kind of filling device for milk powder production perspective drawing.

[0019] Figure 2 It is a kind of filling device for milk powder production conveying cylinder perspective drawing.

[0020] Figure 3 It is a kind of filling device for milk powder production conveying cylinder sectional view.

[0021] Figure 4 It is a kind of filling device for milk powder production fixed cylinder sectional view.

[0022] Figure 5 It is a kind of filling device for milk powder production driving block perspective drawing.

[0023] In the drawing, 1, support frame, 2, material tank, 3, conveying cylinder, 4, filling pipeline, 5, flow sensor, 6, double shaft motor, 7, fixed cylinder, 8, helical roller, 9, extension rod, 10, spring, 11, mounting plate, 12, fixed rod, 13, driving block, 14, first pulley, 15, conveying belt, 16, second pulley, 17, servo motor, 18, gear, 19, toothed plate, 20, ball, 21, baffle. Detailed Implementation

[0024] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Example 1

[0026] Please see Figures 1-5 This utility model is a filling device for milk powder production, including a support frame 1, a material tank 2 fixedly connected to the front of the support frame 1, a conveying cylinder 3 connected to the bottom of the material tank 2, a filling pipe 4 connected to the bottom of the conveying cylinder 3, and a flow sensor 5 installed on the surface of the filling pipe 4; a bidirectional conveying assembly is installed on the surface of the conveying cylinder 3, the bidirectional conveying assembly includes a dual-shaft motor 6 fixedly connected to the surface of the conveying cylinder 3, a fixed cylinder 7 movably connected to the inner cavity of the conveying cylinder 3 through a bearing seat, a spiral roller 8 fixedly connected to the surface of the fixed cylinder 7, and a baffle 21 installed in the inner cavity of the conveying cylinder 3, which realizes the function of bidirectional material conveying; an anti-blocking assembly is installed in the inner cavity of the fixed cylinder 7, the anti-blocking assembly includes an extension rod 9 installed in the inner cavity of the fixed cylinder 7, a spring 10 sleeved on the surface of the extension rod 9, mounting plates 11 fixedly connected to both sides of the conveying cylinder 3, a fixed rod 12 fixedly connected to one side of the mounting plate 11, and a drive block 13 fixedly connected to the surface of the fixed rod 12, which can prevent the material from clumping during the conveying process.

[0027] Further explanation: The flow sensor 5 is existing technology, and this solution will not elaborate further. Those skilled in the art can clearly understand its working principle. Its main function is to monitor the material flowing in the filling pipe 4. The diameter of the baffle 21 is the same as the inner cavity of the conveying cylinder 3, and the baffle 21 slides in the inner cavity of the conveying cylinder 3. One end of the fixed cylinder 7 extends through to the outside of the conveying cylinder 3 and is fixedly connected to the shaft of the second pulley 16. There are two fixed cylinders 7 to realize the synchronous reverse rotation of the two spiral rollers 8.

[0028] Example 2

[0029] Please see Figures 1-5On the basis of embodiment 1, the surface of the output shaft of the double-shaft motor 6 is fixedly connected with the first belt pulley 14, the surface of the first belt pulley 14 is drivingly connected with the conveying belt 15, the surface of the first belt pulley 14 is drivingly connected with the second belt pulley 16 through the conveying belt 15, the second belt pulley 16 is fixedly connected with the surface of the fixed cylinder 7 at the shaft center, the surface of the conveying cylinder 3 is fixedly connected with the servo motor 17 through the fixed rod 12, the output shaft of the servo motor 17 penetrates into the inner cavity of the conveying cylinder 3 and is fixedly connected with the gear 18, the surface of the gear 18 is engaged with the toothed plate 19, one side of the toothed plate 19 is fixedly connected with one side of the baffle 21, the number of the toothed plate 19 is two, and the two toothed plates 19 are arranged in opposite positions, one end of the fixed rod 12 penetrates into the inner cavity of the fixed cylinder 7, one end of the extension rod 9 is movably connected with the ball 20, the other end of the extension rod 9 penetrates to the outside of the fixed cylinder 7, the extension rod 9 has ten groups, the number of the extension rod 9 in each group is three, and the extension rod 9 in each group is located between the blades of the two spiral rollers 8.

[0030] Further supplement: the coaxial spiral roller 8 is driven by the double-shaft motor 6, the synchronous reverse rotation of the two spiral rollers 8 is realized, the two spiral rollers 8 in reverse rotation form a bidirectional material flow in the conveying cylinder 3, the effect of bidirectional filling is realized, the opening degree of the baffle 21 is adjusted in real time, the milk powder flow is accurately controlled, the position of the baffle 21 can be dynamically adjusted combined with the feedback data of the flow sensor 5, the fluctuation range of the filling amount is ensured, the toothed plate 19 arranged in the opposite position can ensure that the feeding distances of the two baffles 21 are consistent, so that the milk powder uniformly flows into the filling pipeline 4, the ball 20 is arranged, the smoothness of the extension rod 9 moving on the driving block 13 can be increased, the surface of the extension rod 9 is provided with a limiting ring (the limiting ring is prior art, which is not described), one end of the spring 10 is fixedly connected with one side of the limiting ring, the other end of the spring 10 is fixedly connected with the inner cavity of the fixed cylinder 7, and the reciprocating impact force generated by the deformation of the spring 10 drives the extension rod 9 to reciprocate.

[0031] The working principle of the utility model is as follows: the double-shaft motor 6 is started through the external controller (this is prior art, which is not described in this scheme), the output shaft of the double-shaft motor 6 drives the first belt pulley 14 to rotate, the first belt pulley 14 drives the second belt pulley 16 to rotate through the conveying belt 15, the second belt pulley 16 drives the spiral roller 8 of the fixed cylinder 7 to rotate, the synchronous reverse rotation of the two spiral rollers 8 is realized, the two spiral rollers 8 in reverse rotation form a bidirectional material flow in the conveying cylinder 3, the effect of bidirectional filling is realized, on the one hand, the milk powder is pushed to move towards the filling port, on the other hand, the adhesion of the milk powder to the inner wall of the pipeline is reduced through the bidirectional counter effect, the flowability is significantly improved, and production interruption caused by a single feeding port failure can be avoided;

[0032] The flow sensor 5 monitors the material flowing through the filling pipe 4 and feeds back data to an external controller, which can control the servo motor 17 to rotate the output shaft by a certain angle, the output shaft of the servo motor 17 drives the gear 18 to rotate, the gear 18 drives the two baffles 21 to move through the toothed plate 19, and the opening and closing degree of the baffle 21 is adjusted in real time to accurately control the milk powder flow and ensure that the filling amount fluctuates within a certain range;

[0033] The fixed cylinder 7 rotates to drive the extension rod 9 to move in a circular motion, the ball 20 at one end of the extension rod 9 is driven by the spring 10 to adhere to the surface of the driving block 13, the driving block 13 periodically extrudes the extension rod 9, so that the extension rod 9 directly acts on the milk powder flow, instantaneously breaks the primary agglomerates, effectively breaks the agglomerates and restores the smoothness of the conveying channel, and realizes the effect of efficient anti-blocking.

[0034] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, without departing from the spirit and scope of the present application, the described embodiments can be modified in various ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the scope of protection of the present application.

Claims

1. A filling device for the production of milk powder comprising a support frame (1), characterized in that: The support frame (1) is fixedly connected with a material tank (2), the bottom of the material tank (2) is communicated with a conveying cylinder (3), the bottom of the conveying cylinder (3) is communicated with a filling pipeline (4), and the surface of the filling pipeline (4) is provided with a flow sensor (5); The conveying cylinder (3) is provided with a bidirectional conveying assembly, the bidirectional conveying assembly comprises a double-shaft motor (6) fixedly connected to the surface of the conveying cylinder (3), a fixed cylinder (7) movably connected to the inner cavity of the conveying cylinder (3) through a bearing seat, a spiral roller (8) fixedly connected to the surface of the fixed cylinder (7), and a baffle (21) arranged in the inner cavity of the conveying cylinder (3), and the bidirectional conveying assembly realizes the function of bidirectional conveying of materials. The inner cavity of the fixed cylinder (7) is provided with an anti-blocking assembly, the anti-blocking assembly comprises an extension rod (9) arranged in the inner cavity of the fixed cylinder (7), a spring (10) sleeved on the surface of the extension rod (9), a mounting plate (11) fixedly connected to both sides of the conveying cylinder (3), a fixed rod (12) fixedly connected to one side of the mounting plate (11), a driving block (13) fixedly connected to the surface of the fixed rod (12), and the anti-blocking assembly can prevent the material from blocking during conveying.

2. A filling device for the production of milk powder according to claim 1, characterized in that: The output shaft of the double-shaft motor (6) is fixedly connected with a first belt pulley (14), the surface of the first belt pulley (14) is drivingly connected with a conveying belt (15), the surface of the first belt pulley (14) is drivingly connected with a second belt pulley (16) through the conveying belt (15), and the second belt pulley (16) is fixedly connected with the surface of the fixed cylinder (7) at the shaft center.

3. A filling device for the production of milk powder according to claim 1, characterized in that: The surface of the conveying cylinder (3) is fixedly connected with a servo motor (17) through the fixed rod (12), the output shaft of the servo motor (17) penetrates into the inner cavity of the conveying cylinder (3) and is fixedly connected with a gear (18), the surface of the gear (18) is engaged with a toothed plate (19), and one side of the toothed plate (19) is fixedly connected with one side of the baffle (21).

4. A filling device for the production of milk powder according to claim 3, characterized in that: The number of the toothed plates (19) is two, and the two toothed plates (19) are arranged in opposite positions.

5. A filling device for the production of milk powder according to claim 1, characterized in that: One end of the fixed rod (12) penetrates into the inner cavity of the fixed cylinder (7), one end of the extension rod (9) is movably connected with a ball (20), and the other end of the extension rod (9) penetrates to the outside of the fixed cylinder (7).

6. A filling device for the production of milk powder according to claim 1, characterized in that: There are ten groups of extension rods (9), each group of extension rods (9) has three extension rods (9), and each group of extension rods (9) is located between the blades of two spiral rollers (8).

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