CN219008692U - Guide mechanism and piston type discharging machine - Google Patents

Abstract

The utility model belongs to the technical field of filling equipment, and particularly discloses a material guide mechanism and a piston type discharging machine, which comprise a valve body provided with a cavity, a valve core movably matched with the cavity and a first driving unit in transmission connection with the valve core, wherein the valve body is provided with a feed inlet, a discharge outlet and a material suction inlet, the feed inlet, the discharge outlet and the material suction inlet are all communicated with the cavity, a first spiral groove and a second spiral groove are arranged on the outer wall of the valve core at intervals along the axial direction, the first driving unit drives the valve core to rotate in a reciprocating manner, so that the first spiral groove is communicated with the feed inlet and the material suction inlet, or the second spiral groove is communicated with the material suction inlet and the discharge outlet, intermittent material guide can be realized, the transmission structure is simple, the occupied space is small, and the utilization rate is higher.

Description

Guide mechanism and piston type discharging machine

Technical Field

The utility model relates to the technical field of filling equipment, in particular to a material guide mechanism and a piston type discharging machine.

Background

In the production of food products, it is necessary to add some fluid or semi-fluid sauce, such as cream, jam, etc., to the food product. Since the sauce is in a fluid or semi-fluid state, how to quantitatively add the sauce to each food product, ensuring that the weight of the sauce on each food product is consistent, is a problem to be solved in the production process.

The Chinese patent with publication number of CN216493423U discloses a material guiding mechanism and a piston type filling machine, which can be applied to a production line with large food production capacity and can meet the requirement of synchronously filling slurry for multiple foods. However, it is known that the device transmission structure is complex and the space occupied by the filling machine is large. In the food production process, some food filling slurry with low production quantity or single food filling slurry is inevitably needed, and if the filling machine is adopted, the filling machine is small in size and low in utilization rate.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a material guide mechanism and a piston type discharging machine.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a guide mechanism, includes the valve body of seting up the cavity, with cavity clearance fit's case and the first drive unit who is connected with the case transmission, and feed inlet, discharge gate and inhale the material mouth have been seted up to the valve body, and feed inlet, discharge gate and inhale the material mouth and all communicate with each other with the cavity, the outer wall of case is equipped with first helicla flute and second helicla flute along the axial interval, and first drive unit drive case reciprocating rotation makes first helicla flute intercommunication feed inlet and inhale the material mouth, perhaps make second helicla flute intercommunication inhale material mouth and discharge gate.

As a further improvement of the scheme, the first driving unit is a swinging cylinder, and an output shaft of the swinging cylinder is in transmission connection with the valve core.

In addition, a piston type discharging machine is also provided, and the piston type discharging machine comprises the material guiding mechanism.

As a further improvement of the scheme, the piston type discharging machine further comprises a machine base, the valve body and the first driving unit are both installed on the machine base, a hopper is arranged at the feeding hole of the valve body, a pushing mechanism is arranged at the material sucking hole of the valve body, and a plugging mechanism is arranged at the discharging hole of the valve body.

As a further improvement of the scheme, the pushing mechanism comprises a second driving unit and a suction pipe, the second driving unit is arranged on the machine base, a piston head is arranged at the output end of the second driving unit, the piston head is movably matched with the inner wall of the suction pipe, and the suction pipe is communicated with the suction port.

As a further improvement of the scheme, the plugging mechanism comprises a three-way pipe and a third driving unit, wherein the three-way pipe comprises a main pipe section and a branch pipe section which is vertical to the main pipe section and is communicated with the main pipe section, the branch pipe section is communicated with the discharge port, the third driving unit is arranged at the top of the main pipe section, and the output end of the third driving unit is provided with a plugging head which is movably matched with the inner wall of the main pipe section so as to plug or open the branch pipe section.

As a further improvement of the scheme, the piston type discharging machine further comprises an adjusting mechanism, the adjusting mechanism comprises an adjusting rod and an adjusting block, two ends of the adjusting rod are rotatably arranged on the support plate of the machine base, a hand wheel is arranged at one end of the adjusting rod, the adjusting block is in threaded connection with the adjusting rod, the adjusting block is movably arranged above the machine base through a guide rod, and a magnetic induction switch is arranged on the adjusting block.

As a further improvement of the scheme, the piston type discharging machine further comprises a hood, wherein the hood is arranged on the second driving unit and the adjusting rod, and a strip-shaped hole is formed in the side wall of the hood;

and the regulating block is provided with a cursor, and the cursor passes through the strip-shaped hole.

The utility model has at least one of the following beneficial effects:

1. the material guide mechanism can realize intermittent material guide, and has a simple transmission structure, so that the occupied space is small.

2. The piston type discharging machine has a simple transmission structure, so that the occupied space of equipment is smaller, and the utilization rate is higher; meanwhile, the discharge amount of the slurry can be adjusted, and the requirements of different foods can be met.

Drawings

FIG. 1 is a perspective view (I) of a first embodiment of the present utility model;

fig. 2 is a perspective view (second) of a first embodiment of the present utility model;

FIG. 3 is a perspective exploded view (I) of a first embodiment of the present utility model;

FIG. 4 is a perspective exploded view (II) of a first embodiment of the present utility model;

FIG. 5 is a perspective view (I) of a second embodiment of the present utility model;

FIG. 6 is a perspective view (without hood) of a second embodiment of the present utility model;

fig. 7 is an enlarged view at a in fig. 6;

fig. 8 is a perspective view (three) (without hood) of a second embodiment of the present utility model.

In the figure, the valve body 1-, the cavity 11-, the feed inlet 12-, the discharge outlet 13-, the feed suction inlet 14-, the valve core 2-, the first spiral groove 21-, the second spiral groove 22-, the first driving unit 3-, the base 4-, the hopper 5-, the pushing mechanism 6-, the second driving unit 61-, the suction pipe 62-the suction pipe 63-the piston head 7-the blocking mechanism 71-the three-way pipe 711-the main pipe section 712-the branch pipe section 72-the third driving unit 73-the blocking head 8-the adjusting mechanism 81-the adjusting rod 82-the adjusting block 83-the hand wheel 84-the guide rod 85-the magnetic induction switch 86-the cursor 9-the hood 91-the strip hole.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Example 1

As shown in fig. 1 to 4, the material guiding mechanism provided in this embodiment is used for quantitatively guiding fluid and semi-fluid slurry, and includes a valve body 1 provided with a cavity 11, a valve core 2 movably matched with the cavity 11, and a first driving unit 3 in transmission connection with the valve core 2, where the valve core 2 is columnar and can be movably matched with the cavity 11 of the valve body 1; the first driving unit 3 is preferably a swinging cylinder, and an output shaft of the swinging cylinder is in transmission connection with the valve core 2, so that the valve core 2 is driven to reciprocate in the cavity 11, the transmission structure is simple, and the occupied space can be reduced; the valve body 1 is provided with a feed inlet 12, a discharge outlet 13 and a suction inlet 14, wherein the feed inlet 12, the discharge outlet 13 and the suction inlet 14 are all communicated with the cavity 11, the feed inlet 12 is used as an inlet of slurry, the discharge outlet 13 is used as an outlet of slurry, and the suction inlet 14 is used as a transition outlet of slurry. Also, the inlet 12 is on the top surface of the valve body 1, the outlet 13 is on the side surface of the valve body 1, and the suction port 14 is on the side surface of the valve body 1 away from the outlet 13.

As shown in fig. 3 to 4, the outer wall of the valve core 2 is provided with a first spiral groove 21 and a second spiral groove 22 at intervals along the axial direction, that is, the first spiral groove 21 and the second spiral groove 22 are not communicated. The first driving unit 3 drives the valve core 2 to rotate reciprocally so that the first spiral groove 21 is communicated with the feed inlet 12 and the suction inlet 14, or the second spiral groove 22 is communicated with the suction inlet 14 and the discharge outlet 13. When feeding is needed, the first driving unit 3 drives the valve core 2 to rotate, the first spiral groove 21 is communicated with the feeding hole 12 and the suction hole 14, and slurry flows from the feeding hole 12 to the suction hole 14 through the first spiral groove 21; the first driving unit 3 continuously drives the valve core 2 to reset and rotate, so that the second spiral groove 22 is communicated with the material suction opening 14 and the material discharge opening 13, slurry flows from the material suction opening 14 to the material discharge opening 13 through the second spiral groove 22, intermittent material guiding is realized, the transmission structure is simple, and the occupied space is small.

Example two

As shown in fig. 5 to 8, the piston-type discharging machine provided in this embodiment includes a guiding mechanism in the first embodiment, the piston-type discharging machine further includes a base 4, the valve body 1 and the first driving unit 3 are both installed on the base 4, a hopper 5 is disposed at a feeding hole 12 of the valve body 1, the hopper 5 is used for storing and discharging slurry, a pushing mechanism 6 is disposed at a suction hole 14 of the valve body 1, preferably, as shown in fig. 8, the pushing mechanism 6 includes a second driving unit 61 and a suction pipe 62, the second driving unit 61 is preferably a cylinder, the second driving unit 61 is installed on the base 4, an output end of the second driving unit 61 is connected with a piston head 63, the piston head 63 is movably matched with an inner wall of the suction pipe 62, and the suction pipe 62 is communicated with the suction hole 14. The second driving unit 61 drives the piston head 63 to reset, so that negative pressure is formed in the suction pipe 62, and slurry flows into the suction pipe 62 from the hopper 5 through the feed inlet 12, the first spiral groove 21 and the suction inlet 14 in sequence; the second driving unit 61 drives the piston head 63 to move forward, so that positive pressure is formed in the suction pipe 62, and the slurry flows from the suction pipe 62 to the discharge port 13 through the suction port 14 and the second spiral groove 22 in sequence.

And, as shown in fig. 8, a plugging mechanism 7 is disposed at the discharge port 13 of the valve body 1, preferably, the plugging mechanism 7 includes a three-way pipe 71 and a third driving unit 72, the three-way pipe 71 includes a main pipe section 711 and a branch pipe section 712 perpendicular to and communicated with the main pipe section 711, the branch pipe section 712 is communicated with the discharge port 13, the third driving unit 72 is preferably a cylinder, the third driving unit 72 is mounted at the top of the main pipe section 711, and the output end of the third driving unit 72 is provided with a plugging head 73, and the plugging head 73 is movably matched with the inner wall of the main pipe section 711, so that the branch pipe section 712 can be plugged or opened, thereby controlling whether the slurry is discharged from the discharge port 13.

As an improvement of the above scheme, as shown in fig. 6, the piston-type discharging machine further includes an adjusting mechanism 8, the adjusting mechanism 8 is mounted on one side of the second driving unit 61, the adjusting mechanism 8 includes an adjusting rod 81 and an adjusting block 82, two ends of the adjusting rod 81 are rotatably mounted on a support plate of the stand 4, one end of the adjusting rod 81 is provided with a hand wheel 83, the adjusting block 82 is in threaded connection with the adjusting rod 81, the adjusting block 82 is movably disposed above the stand 4 through a guide rod 84, and a magnetic induction switch 85 is disposed on the adjusting block 82. Through manual hand wheel 83 that shakes for regulating block 82 is along regulation pole 81 lead screw transmission, drives magnetic induction switch 85 and removes, and magnetic induction switch 85 is connected with the control circuit electricity, can monitor the travel distance of regulating block 82, and corresponding signal transmission to control circuit, and control circuit can adjust the output range of second drive unit 61, thereby changes the atmospheric pressure variation range in inhaling material pipe 62, adjusts the volume of the thick liquids from feed inlet 12 to inhaling material pipe 62, satisfies the demand of producing different foods.

Since the piston type discharging machine further includes the hood 9 as shown in fig. 5 in order to protect the corresponding parts from contamination during the production, the hood 9 is covered on the second driving unit 61 and the adjusting lever 81, thereby playing a protective role. The side wall of the hood 9 is provided with the strip-shaped hole 91, the regulating block 82 is provided with the cursor 86, and the cursor 86 penetrates through the strip-shaped hole 91, so that when the hand wheel 83 is manually rocked, the amount of the slurry to be regulated can be judged by checking the movement amplitude of the cursor 86, and the use is more convenient.

Working principle: during production, the third driving unit 72 drives the blocking head 73 to block the communication part of the main pipe section 711 and the branch pipe section 712, the first driving unit 3 drives the valve core 2 to rotate, so that the first spiral groove 21 is communicated with the feed inlet 12 and the material suction inlet 14, the second driving unit 61 drives the piston head 63 to reset, and the slurry is sucked into the material suction pipe 62 from the hopper through the feed inlet 12, the first spiral groove 21 and the material suction inlet 14 in sequence; the third driving unit 72 drives the blocking head 73 to open the communication part between the main pipe section 711 and the branch pipe section 712, the first driving unit 3 drives the valve core 2 to reset, so that the second spiral groove 22 is communicated with the suction port 14 and the discharge port 13, the second driving unit 61 drives the piston head 63 to move forward, the slurry is pushed forward, and the slurry sequentially passes through the suction port 14, the second spiral groove 22, the discharge port 13, the branch pipe section 712 and the main pipe section 711 from the suction pipe 62, so that the discharge is completed.

According to the scheme, the piston type discharging machine is simple in transmission structure, so that the occupied space of equipment is small, and the utilization rate is high; meanwhile, the discharge amount of the slurry can be adjusted, and the requirements of different foods can be met.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims (8)

1. The utility model provides a guide mechanism, including valve body (1) of seting up cavity (11), with cavity (11) clearance fit's case (2) and with case (2) transmission connection's first drive unit (3), feed inlet (12), discharge gate (13) and inhale material mouth (14) have been seted up to valve body (1), feed inlet (12), discharge gate (13) and inhale material mouth (14) all communicate with each other with cavity (11), its characterized in that: the outer wall of the valve core (2) is provided with a first spiral groove (21) and a second spiral groove (22) along the axial direction at intervals, and the first driving unit (3) drives the valve core (2) to rotate in a reciprocating mode, so that the first spiral groove (21) is communicated with the feed inlet (12) and the suction inlet (14), or the second spiral groove (22) is communicated with the suction inlet (14) and the discharge outlet (13).

2. A guide mechanism according to claim 1, wherein: the first driving unit (3) is a swinging cylinder, and an output shaft of the swinging cylinder is in transmission connection with the valve core (2).

3. A piston-type discharge machine, characterized in that: comprising a guide mechanism according to any one of claims 1-2.

4. A piston discharge machine as claimed in claim 3, wherein: the piston type discharging machine further comprises a machine base (4), the valve body (1) and the first driving unit (3) are both installed on the machine base (4), a hopper (5) is arranged at a feeding hole (12) of the valve body (1), a pushing mechanism (6) is arranged at a material sucking hole (14) of the valve body (1), and a blocking mechanism (7) is arranged at a discharging hole (13) of the valve body (1).

5. The piston discharge machine of claim 4 wherein: the pushing mechanism (6) comprises a second driving unit (61) and a suction pipe (62), the second driving unit (61) is arranged on the base (4), a piston head (63) is arranged at the output end of the second driving unit (61), the piston head (63) is movably matched with the inner wall of the suction pipe (62), and the suction pipe (62) is communicated with the suction port (14).

6. The piston discharge machine of claim 4 wherein: the plugging mechanism (7) comprises a three-way pipe (71) and a third driving unit (72), the three-way pipe (71) comprises a main pipe section (711) and a branch pipe section (712) which is perpendicular to and communicated with the main pipe section (711), the branch pipe section (712) is communicated with the discharge port (13), the third driving unit (72) is mounted at the top of the main pipe section (711), and the output end of the third driving unit (72) is provided with a plugging head (73), and the plugging head (73) is movably matched with the inner wall of the main pipe section (711) to plug or open the branch pipe section (712).

7. A piston discharge machine as defined in claim 5 wherein: the piston type discharging machine further comprises an adjusting mechanism (8), the adjusting mechanism (8) comprises an adjusting rod (81) and an adjusting block (82), two ends of the adjusting rod (81) are rotatably arranged on the support plate of the machine base (4), a hand wheel (83) is arranged at one end of the adjusting rod (81), the adjusting block (82) is in threaded connection with the adjusting rod (81), the adjusting block (82) is movably arranged above the machine base (4) through a guide rod (84), and a magnetic induction switch (85) is arranged on the adjusting block (82).

8. The piston discharge machine of claim 7 wherein: the piston type discharging machine further comprises a machine cover (9), the machine cover (9) is covered on the second driving unit (61) and the adjusting rod (81), and a strip-shaped hole (91) is formed in the side wall of the machine cover (9);

and a cursor (86) is arranged on the regulating block (82), and the cursor (86) passes through the strip-shaped hole (91).

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