CN217671343U - Tea biscuit extrusion molding machine - Google Patents

Abstract

The application discloses tea biscuit extrusion moulding machine relates to the technical field of tea processing equipment, has improved the inconvenient problem of taking out after the tea biscuit extrusion, and it includes frame and extrusion device, the frame includes supporting platform, the last work platform that is equipped with of supporting platform, extrusion device includes the bed die, goes up mould and formed part, the formed part sets up on work platform, just the formed part surrounds the bed die, it is the same with the horizontal cross-sectional dimension of bed die to go up the mould, be equipped with in the frame and be used for driving the first driving piece that the mould removed along vertical direction, it penetrates in the formed part to go up the mould lapse, go up mould, bed die and formed part and form jointly and supply tealeaves to place fashioned shaping space, still be equipped with in the frame and be used for driving the second driving piece that the bed die removed along vertical direction. This application can make things convenient for and take out after the tea biscuit extrusion, improves the quality behind the tea biscuit drawing of patterns simultaneously.

Description

Tea biscuit extrusion molding machine

Technical Field

The application relates to the technical field of tea processing equipment, in particular to a tea cake extrusion forming machine.

Background

Tea cakes, also known as tea balls, refer to cakes made by squeezing tea leaves. The taste of the tea cake becomes more fragrant and mellow along with the increase of the preservation years, so the collection value of the tea cake is higher than that of tea. When tea needs to be drunk, only one tea cake needs to be knocked down for brewing.

The tea cake is produced by steaming and softening tea leaves, then carrying out extrusion forming on the steamed and softened tea leaves, wherein in the extrusion forming process, the steamed and softened tea leaves are generally placed in a container, and then the tea leaves are extruded through a die to form the tea cake.

In the process of implementing the application, the applicant finds that at least the following problem exists in the technology, the tea cake is often taken out manually or by means of a tool by a worker after the tea cake is extruded, and the tea cake is easy to deform in the taking-out process.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the tea cakes are inconvenient to take out after being extruded and formed, the application provides the tea cake extrusion forming machine.

The application provides a tea biscuit extrusion molding machine adopts following technical scheme:

the utility model provides a tea biscuit extrusion molding machine, includes frame and extrusion device, the frame includes supporting platform, the last work platform that is equipped with of supporting platform, extrusion device includes:

the lower die is positioned on the working platform;

the upper die is positioned above the lower die;

the forming part is arranged on the working platform and surrounds the lower die;

wherein, it is the same with the horizontal cross-sectional dimension of bed die to go up the mould, be equipped with in the frame and be used for driving the first driving piece that the mould removed along vertical direction, first driving piece is located the top of mould, it penetrates in the formed part to go up the mould lapse, go up mould, bed die and formed part and form jointly and supply tealeaves to place fashioned shaping space, just the shaping space reduces along with moving down of last mould, still be equipped with in the frame and be used for driving the second driving piece that the bed die removed along vertical direction, the second driving piece is located the below of bed die.

Through adopting above-mentioned technical scheme, the mould is close to the bed die in the drive of first driving piece to tea extrusion in the formed part is the tea cake, and the lifting of second driving piece drive bed die makes things convenient for the staff to take out the tea cake from the formed part.

Optionally, a first lifting hole penetrates through the working platform in the vertical direction, a second connecting rod matched with the first lifting hole is connected to the second driving piece in a sliding mode, the second connecting rod is aligned with the first lifting hole, the second driving piece drives the second connecting rod to slide in the vertical direction, and the transverse size of the lower die is larger than that of the first lifting hole.

Through adopting above-mentioned technical scheme, the bed die is placed on work platform, and the second connecting rod of second driving piece offsets with the bed die through the first lift hole of bed die below to the lifting of drive bed die makes the use of second driving piece more convenient.

Optionally, the second driving piece has minimum stroke and maximum stroke, when the second driving piece is minimum stroke, the one end that the second driving piece was kept away from to the second connecting rod flushes with work platform's up end, when the second driving piece was maximum stroke, the one end that the second driving piece was kept away from to the second connecting rod was located the top of forming part.

Through adopting above-mentioned technical scheme, restricted the position of bed die under the effect of second driving piece drive lifting, made second driving piece drive bed die lifting back, the staff can conveniently take out the tea biscuit more.

Optionally, an extension portion is arranged on the periphery of the forming member, the extension portion is horizontally arranged and abuts against the working platform, and the extension portion is in threaded connection with the working platform.

Through adopting above-mentioned technical scheme, fix the position of formed part on work platform, prevent that the in-process formed part that extrusion and tea biscuit taken out from taking place the position and remove to destroy the shape of tea biscuit, influence the quality of tea biscuit.

Optionally, still be equipped with on the work platform and be used for driving the gliding third driving piece of work platform on supporting platform, the third driving piece has maximum stroke and minimum stroke, when the third driving piece is maximum stroke, the formed part is located one side of mould, when the second driving piece is minimum stroke, the formed part is located the mould under.

Through adopting above-mentioned technical scheme, when needs take out the tea biscuit, third driving piece drive work platform slides to one side of supreme mould to make the tea biscuit take out the in-process and have more operating space above the formed part, make things convenient for the staff to take out the tea biscuit.

Optionally, it is equipped with a plurality of supplementary demoulding mechanism that can follow the vertical direction and go up the mould, it has the wear-to-establish hole that supplies supplementary demoulding mechanism to penetrate the setting to go up to run through on the mould, supplementary demoulding mechanism includes:

the connecting part is arranged in the through hole in a penetrating way;

the handheld part is positioned on one side of the upper die, which is far away from the lower die;

the demolding part is positioned on one side of the upper mold close to the lower mold;

the upper die is provided with a groove for clamping the demolding part, the groove is communicated with the through hole, the demolding part is clamped into the groove, the lower end face of the demolding part is flush with the lower end face of the upper die, the handheld part is provided with a limiting part, and the transverse size of the limiting part is larger than that of the through hole.

Through adopting above-mentioned technical scheme, carry out the drawing of patterns separation through the tea cake that the steerable drawing of patterns portion of handheld portion will adhere on last mould, the locating part prevents that handheld portion from excessively moving, goes up and is equipped with the recess that supplies drawing of patterns portion card to go up the mould and goes up the recess that supplies drawing of patterns portion card to go into, when making things convenient for the staff to carry out the drawing of patterns to the tea cake, also makes drawing of patterns portion can not exert an influence to the extrusion of tea cake.

Optionally, the handheld portion is provided with a handheld piece at one end of the limiting piece far away from the upper die, the transverse size of the handheld piece is larger than that of the limiting piece, the upper die is provided with a magnet piece on the groove surface of the groove, and the demolding portion is magnetic.

Through adopting above-mentioned technical scheme, make drawing of patterns portion can adsorb on the recess groove face through magnetic force, when needs are demoulded the tea biscuit from the upper die, the application of force can be controlled drawing of patterns portion and is demoulded in handheld portion, makes things convenient for supplementary demoulding mechanism's use.

Optionally, the auxiliary demoulding mechanism further comprises:

the elastic piece is arranged between the limiting piece and the upper die;

one end of the elastic piece is connected with one end, close to the upper die, of the limiting piece, the other end of the elastic piece is connected with one end, close to the limiting piece, of the upper die, and the elastic piece drives the limiting piece to move towards the direction far away from the upper die.

Through adopting above-mentioned technical scheme, the elastic component can keep demoulding portion card to go into in the recess, when needs demould the tea biscuit from the last mould, the application of force can be controlled demoulding portion and carry out the drawing of patterns on handheld portion, makes things convenient for supplementary demoulding mechanism's use.

Optionally, the rack is further provided with a hanging piece for hanging an anti-sticking film, the anti-sticking film is wound into a cylinder, and the anti-sticking film is sleeved on the hanging piece.

Through adopting above-mentioned technical scheme, place the adhesion volume that antiseized film can reduce tealeaves on the opposite face of last mould and bed die before the extrusion, improved the quality after the tea biscuit drawing of patterns, and antiseized film package cover makes things convenient for the staff to take on locating to hang and putting the piece.

In summary, the present application includes at least one of the following benefits:

1. the auxiliary demolding mechanism can be used for demolding and separating the tea cake from the upper mold, so that the quality of the tea cake after demolding is guaranteed, the auxiliary demolding mechanism is simple to operate, and the demolding difficulty of workers on the tea cake is reduced;

2. the second driving piece can lift the lower die, so that the tea cake can be conveniently taken out by a worker;

3. the third driving piece can drive the working platform to slide, and the operating space for taking out the tea cakes by workers is increased.

Drawings

FIG. 1 is a schematic view showing a configuration in which tea leaves are extruded by a tea cake extrusion molding machine according to example 1;

FIG. 2 is an exploded view of the extrusion apparatus in example 1;

FIG. 3 is a sectional view showing the pressing device of example 1 pressing tea leaves;

FIG. 4 is an enlarged view at A in FIG. 3;

FIG. 5 is a schematic view showing a configuration of taking out a tea cake by the tea cake press-forming machine of example 1;

FIG. 6 is a sectional view of the tea cake taken out of the pressing device in example 1;

FIG. 7 is a sectional view showing the pressing of tea leaves by the pressing means in example 2;

FIG. 8 is an enlarged view at B in FIG. 7;

FIG. 9 is a schematic view showing a configuration in which a tea cake extrusion molding machine of example 3 extrudes tea leaves;

fig. 10 is a schematic view showing a configuration in which tea leaves are extruded by a tea cake extrusion molding machine of embodiment 4.

Description of the reference numerals: 1. a frame; 11. a support platform; 111. a boss; 1111. reinforcing rib plates; 1112. a support member; 112. a box door; 113. a second lifting hole; 114. a slide rail; 1141. a compression plate; 115. a cavity; 12. a support pillar; 13. a cross beam; 14. a machine base; 2. an extrusion device; 21. an upper die; 211. a groove; 212. perforating holes; 213. chamfering; 22. a lower die; 221. a molding unit; 23. a forming member; 231. an extension portion; 232. a molding space; 24. a first driving member; 241. a first connecting rod; 242. a connecting member; 25. an auxiliary demolding mechanism; 251. a mold releasing part; 252. a connecting portion; 2521. a threaded portion; 253. a hand-held portion; 2531. a stopper; 2532. a thread groove; 2533. a handpiece; 254. an elastic member; 255. a magnet piece; 26. a working platform; 261. a first lifting hole; 262. a pusher member; 27. a third driving member; 271. a third connecting rod; 28. a second driving member; 281. a second connecting rod; 3. hanging the parts; 31. a locking portion; 32. a locking member; 4. an anti-sticking film; 41. and hanging the holes.

Detailed Description

The present application is described in further detail below with reference to figures 1-10.

Example 1:

the embodiment of the application discloses a tea cake extrusion forming machine.

Referring to fig. 1, the tea cake extruding machine includes a frame 1 and an extruding device 2.

The rack 1 includes a support platform 11, a beam 13, a support column 12, and a base.

The base is arranged on the ground, and the base plays a supporting role on the whole tea cake extrusion forming machine.

The supporting platform 11 is located above the machine base 14, the upper end surface of the supporting platform 11 is a horizontal surface, and a working platform 26 capable of sliding along the upper end surface of the supporting platform 11 is arranged on the supporting platform 11.

The number of the support columns 12 is four, the four support columns 12 are respectively located at two ends of the support platform 11, and the four support columns 12 are symmetrically arranged on the support platform 11. The support column 12 is vertically arranged, and the lower end of the support column 12 is connected with the support platform 11.

Crossbeam 13 sets up in the top of supporting platform 11, and crossbeam 13 level sets up, and the both ends of crossbeam 13 are connected with the upper end of four support columns 12 respectively.

In this embodiment, the tea cake extrusion molding mechanism can extrude and mold tea cakes with various shapes and sizes, and the extrusion device 2 is replaced according to the different shapes and sizes of the tea cakes.

The extrusion device 2 is provided in a plurality of sets, and can be used for extrusion molding to form round tea cakes and can also be used for extrusion molding to form brick-shaped tea cakes, and the extrusion device 2 for extrusion molding of round tea cakes is described in detail in the embodiment.

Referring to fig. 2, the pressing device 2 includes an upper die 21 for pressing tea leaves, and the upper die 21 is located above a work platform 26. The extrusion device 2 further comprises a lower die 22 matched with the upper die 21 and a formed part 23 used for assisting tea leaf extrusion forming, and the lower die 22 and the formed part 23 are both arranged on the working platform 26.

The upper mold 21 and the lower mold 22 are both circular plate-shaped structures, and the upper mold 21 and the lower mold 22 have the same transverse dimension.

The molding member 23 is a cylindrical structure with an upper opening and a lower opening, and the molding member is sleeved on the periphery of the lower mold 22. The lower mold 22 and the molding member 23 together form a molding space 232 in which the tea leaves are placed.

The axial directions of the upper die 21, the lower die 22 and the molded article 23 are on the same vertical line.

Referring to fig. 1 and 2, the beam 13 is provided with a first driving member 24 for driving the upper mold 21 to move in a vertical direction, and the upper mold 21 enters the molding member 23 and approaches the lower mold 22, so as to extrude the tea leaves.

In order to enable the upper mold 21 to move smoothly in the molding member 23, chamfers 213 are formed on the peripheral sides of the upper mold 21.

In this embodiment, the first driving member 24 is a first air cylinder, and in other embodiments, the first driving member 24 may also be implemented by a hydraulic cylinder, a mechanical jack, or the like.

The first driving member 24 has a minimum stroke and a maximum stroke, and when the first driving member 24 has the minimum stroke, the upper mold 21 is located above the molding member 23; when the first driving member 24 has the maximum stroke, the upper mold 21 abuts against the lower mold 22.

The first driving member 24 is vertically disposed above the cross beam 13 along a driving direction thereof, and a lower end of the first driving member 24 is connected with the cross beam 13. A first connecting rod 241 is slidably connected to the first driving member 24 along the vertical direction, and the first connecting rod 241 penetrates through the cross beam 13 along the vertical direction.

Referring to fig. 2 and 3, an end of the first connecting rod 241 remote from the first driving member 24 has a connector 242, and the upper mold 21 is threadedly coupled to the connector 242.

After the tea leaves are extruded by the extruding device 2 to form the tea cake, the first driving piece 24 drives the upper die 21 to move towards the direction away from the lower die 22, and the tea cake is easy to adhere to the lower end surface of the upper die 21, so that the complete demoulding of the tea cake is influenced. In contrast, the upper mold 21 is further provided with an auxiliary mold-releasing mechanism 25 for separating the tea cake from the upper mold 21.

Referring to fig. 2, the auxiliary mold releasing mechanisms 25 are arranged in a plurality of rows on the upper mold 21, and in this embodiment, the auxiliary mold releasing mechanisms 25 are preferably four in number.

Referring to fig. 4, the auxiliary mold releasing mechanism 25 includes a connecting portion 252, a hand holding portion 253, and a mold releasing portion 251.

The upper mold 21 is provided with through holes 212 through which the connecting portions 252 are inserted, and the number of the through holes 212 is equal to the number of the auxiliary mold releasing mechanisms 25.

One end of the connecting portion 252 close to the upper mold 21 is connected to the demolding portion 251, one end of the connecting portion 252 away from the demolding portion 251 has a threaded portion 2521, the handle portion 253 is provided with a threaded groove 2532 matched with the threaded portion 2521, and the handle portion 253 is in threaded connection with the connecting portion 252.

The transverse dimensions of the handheld portion 253 and the demolding portion 251 are larger than that of the connecting portion 252.

One end of the upper mold 21 close to the lower mold 22 is provided with a groove 211 for the mold release part 251 to be clamped in, and the groove 211 is communicated with the through hole 212. The hand-held portion 253 is provided with a limiting member 2531, and the transverse dimension of the limiting member 2531 is larger than that of the connecting portion 252.

The length of the connecting portion 252 is greater than that of the through hole 212, and the connecting portion 252 and the upper mold 21 are slidably connected in the through hole 212 in the vertical direction.

When the connecting portion 252 slides until the stopper 2531 abuts against the upper mold 21, the releasing portion 251 is located below the upper mold 21. When the connecting portion 252 slides until the demolding portion 251 abuts against the upper mold 21, the demolding portion 251 is snapped into the groove 211 at this time, and the lower end surface of the demolding portion 251 is flush with the lower end surface of the upper mold 21.

Since the auxiliary releasing mechanism 25 is used only during the tea cake releasing process, the auxiliary releasing mechanism 25 needs to maintain the state in which the releasing portion 251 is caught in the recess 211 during the tea cake extrusion molding process.

In this regard, the auxiliary ejector mechanism 25 further includes an elastic member 254, and in this embodiment, the elastic member 254 is preferably a compression spring.

The elastic element 254 is disposed between the limiting element 2531 and the upper mold 21, one end of the elastic element 254 is connected to the limiting element 2531, and the other end of the elastic element 254 is connected to the upper end surface of the upper mold 21.

The hand-held portion 253 is further provided with a hand-held piece 2533 at an end of the limiting piece 2531 far away from the elastic piece 254, and the transverse dimension of the hand-held piece 2533 is larger than that of the limiting piece 2531. The worker can control the demolding part 251 through the hand piece 2533.

When the elastic member 254 is in a natural state, the elastic member 254 supports the stopper 2531, so that the mold release portion 251 is kept clamped in the groove 211; when the elastic member 254 is pressed, the releasing portion 251 moves away from the upper mold 21, and when the pressing disappears, the elastic member 254 drives the limiting member 2531 to move away from the upper mold 21, thereby achieving the quick reset of the releasing portion 251.

The magnets 255 are disposed on the groove surfaces of the upper mold 21 and the groove 211, and the releasing portion 251 is a metal product having a magnetic force, and when the releasing portion 251 is caught in the groove 211, the releasing portion 251 attracts the magnetic force to the groove surface of the groove 211. The demoulding part 251 can keep clamped in the groove 211, when the tea cake needs to be demoulded, the demoulding part 251 can be controlled to separate the tea cake from the upper mould 21 only by the hand-held part 253.

Referring to fig. 2, the peripheral side of the forming member 23 has an extending portion 231, the extending portion 231 is horizontally disposed, and when the forming member 23 is disposed on the working platform 26, the extending portion 231 abuts against the working platform 26. The extension 231 is fixed to the work platform 26 by a screw thread, so that the position of the molding member 23 on the work platform 26 is fixed.

All be equipped with the gliding slip track 114 that supplies work platform 26 straight line in work platform's 26 both sides on supporting platform 11, two slip track 114 tops are equipped with pressure strip 1141, and pressure strip 1141 level sets up, and pressure strip 1141 and slip track 114 threaded connection, and pressure strip 1141 orders about work platform 26 and supporting platform 11 and closely laminates.

One side of the supporting platform 11 horizontally extends to form a boss 111, a reinforcing rib plate 1111 is arranged below the boss 111 to support the boss, and the reinforcing rib plate 1111 is connected with the lower end face of the boss 111 and one side face of the supporting platform 11.

Referring to fig. 5, a third driving member 27 for driving the working platform 26 to slide along the sliding track 114 is disposed on the boss 111, and in this embodiment, the third driving member 27 is preferably a third air cylinder.

A pushing member 262 for driving the third driving member 27 is disposed on one end of the working platform 26 close to the third driving member 27, the pushing member 262 is disposed perpendicular to the working platform 26, and the length of the pushing member 262 is smaller than the length of the working platform 26.

A third connecting rod 271 is slidably connected to the third driving member 27, and one end of the third connecting rod 271, which is far away from the third driving member 27, is connected to one side surface of the pushing member 262, which is close to the third driving member 27.

The third driving member 27 has a minimum stroke and a maximum stroke, and when the third driving member 27 has the minimum stroke, the upper die 21, the lower die 22, and the molding 23 are aligned in the vertical direction; when the third driving member 27 has the maximum stroke, the projections of the upper mold 21 and the lower mold 22 on the working platform 26 are independent, and the working platform 26 still slides on the sliding rail 114.

A second driving member 28 for driving the lower mold 22 to slide in the vertical direction is disposed below the working platform 26, and in this embodiment, the second driving member 28 is preferably a second air cylinder.

A second connecting rod 281 is slidably connected to the second driving member 28, and an end of the second connecting rod 281 away from the second driving member 28 is used for contacting with a lower end surface of the lower mold 22.

The supporting platform 11 is a box structure, a cavity 115 is formed inside the supporting platform 11, and a door 112 for controlling the opening and closing of the cavity 115 is disposed on the supporting platform 11.

The supporting platform 11 is provided with a second lifting hole 113 for the second connecting rod 281 to pass through, and the second connecting rod 281 is slidably connected in the second lifting hole 113.

Referring to fig. 5 and 6, the second driving member 28 is connected to the lower end surface of the supporting platform 11, the second driving member 28 is located in the cavity 115, and a first lifting hole 261 for the second connecting rod 281 to slide in the vertical direction is formed through the working platform 26. The center of the first lifting hole 261 is opposite to the center of the lower mold 22, and the lateral dimension of the first lifting hole 261 is smaller than the lateral dimension of the lower mold 22.

When the third driving element 27 drives the working platform 26 to slide to the maximum stroke, the first lifting hole 261 is communicated with the second lifting hole 113, and at this time, the formed part 23, the lower die 22, the first lifting hole 261, the second lifting hole 113 and the second connecting element 242 are aligned in the vertical direction.

The second driving element 28 has a minimum stroke and a maximum stroke, and when the second driving element 28 has the minimum stroke, the upper end of the second connecting rod 281 is flush with the upper end surface of the working platform 26; when the second driving member 28 has the maximum stroke, the second connecting rod 281 lifts the lower mold 22 above the molding member 23.

The tea cake extrusion molding machine in the embodiment of the application has the implementation principle that:

after the formed part 23 is positioned on the working platform 26, the steamed soft tea leaves are poured into the formed part 23, then the first driving part 24 is controlled to drive the upper die 21 and the lower die 22 to extrude the tea leaves, after the extrusion forming is completed, the first driving part 24 is controlled to lift the upper die 21, after the upper die 21 is lifted for a certain distance, the tea cake is separated from the upper die 21 through the auxiliary demoulding mechanism 25, then the third driving part 27 is controlled to drive the working platform 26 to slide and leave from the position under the upper die 21, and then the second driving part 28 is controlled to drive the lower die 22 to be lifted, so that the tea cake can be taken out.

Example 2:

referring to fig. 7 and 8, the present embodiment is different from embodiment 1 in that the auxiliary releasing mechanism 25 does not include the elastic member 254, the magnet piece 255 is provided on the groove surface of the upper mold 21 and the groove 211, and the releasing portion 251 is a metal product having a magnetic force, and when the releasing portion 251 is caught in the groove 211, the releasing portion 251 attracts the magnetic force to the groove surface of the groove 211.

So that the mold release part 251 can be kept clamped into the groove 211, when the tea cake needs to be released, the mold release part 251 can be controlled to separate the tea cake from the upper mold 21 only by the hand piece 2533.

Example 3:

referring to fig. 9, this embodiment is different from embodiment 1 in that an auxiliary mold-releasing mechanism 25 is not provided on the upper mold 21, but the release film 4 is used to assist the mold-releasing of the tea cake.

Before extrusion, take anti-sticking film 4 and cover in the lower terminal surface of upper mold 21 and the up end of lower mould 22, tea biscuit extrusion back only needs to tear anti-sticking film 4 and can take off the tea biscuit, makes things convenient for the staff to carry out the drawing of patterns with the tea biscuit, and demoulding effect is better simultaneously.

The anti-sticking film 4 is wound into a cylinder, and the cylinder-shaped anti-sticking film 4 is provided with a through hanging hole 41.

The boss 111 is provided with a support 1112, the support 1112 is located at one end of the boss 111 in the length direction, and the support 1112 is perpendicular to the boss 111. A hanging piece 3 for hanging the cylindrical anti-sticking film 4 is arranged on one side of the supporting piece 1112 close to the third driving piece 27, the hanging piece 3 is arranged parallel to the cross beam 13, and the hanging piece 3 is in a rod-shaped structure.

The hanging piece 3 is inserted into the hanging hole 41 to support and hang the cylindrical anti-sticking film 4.

One end of the hanging member 3 is connected to the supporting member 1112, and one end of the hanging member 3 away from the supporting member 1112 is provided with a locking portion 31. The hanging piece 3 is provided with a locking piece 32 matched with the locking part 31, and the locking piece 32 is in threaded connection with the locking part 31.

After the locking member 32 is in threaded connection with the locking portion 31, the cylindrical anti-sticking film 4 is fixed in position in the axial direction, so that the cylindrical anti-sticking film 4 is prevented from falling off from the hanging member 3, and the cylindrical anti-sticking film 4 is rotatably connected with the hanging member 3 along the axial direction.

Install after 4 rolling antiseized films on hanging and put 3, can make things convenient for the staff to take antiseized film 4, and convenient the change.

Example 4:

referring to fig. 10, the present embodiment is different from embodiment 3 in that an auxiliary mold-releasing mechanism 25 is not included in the extrusion device 2, and the upper mold 21, the lower mold 22, and the molded article 23 are used for extrusion molding of brick-shaped tea cakes.

A plurality of forming units 221 are distributed on the lower die 22, each forming unit 221 is used for extrusion forming of a brick-shaped tea cake, and the opening of each forming unit 221 faces upwards.

Since the release film 4 is more suitable for the mold release of the present embodiment, the tea cake does not need to be released by the auxiliary mold release mechanism 25 in the present embodiment.

During the extrusion forming process, the anti-sticking film 4 is only needed to be attached to the lower surface of the upper die 21 and the upper surface of the lower die 22, and the anti-sticking film 4 is only needed to be removed during the demoulding process, so that the complete tea cake can be obtained.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a tea biscuit extrusion moulding machine which characterized in that, includes frame (1) and extrusion device (2), frame (1) includes supporting platform (11), be equipped with work platform (26) on supporting platform (11), extrusion device (2) include:

a lower die (22), the lower die (22) being located on a work platform (26);

an upper die (21), the upper die (21) being located above a lower die (22);

a forming part (23), wherein the forming part (23) is arranged on a working platform (26), and the forming part (23) surrounds a lower die (22);

wherein, go up mould (21) and horizontal cross-sectional dimension the same with bed die (22), be equipped with on frame (1) and be used for driving first driving piece (24) that mould (21) removed along vertical direction, first driving piece (24) are located the top of last mould (21), it penetrates in formed part (23) to go up mould (21) downstream, go up mould (21), bed die (22) and formed part (23) and form jointly and supply tealeaves to place fashioned shaping space (232), just shaping space (232) reduce along with the lapse of last mould (21), still be equipped with second driving piece (28) that are used for driving bed die (22) and remove along vertical direction on frame (1), second driving piece (28) are located the below of bed die (22).

2. The tea cake extrusion molding machine according to claim 1, wherein a first lifting hole (261) penetrates through the working platform (26) along the vertical direction, a second connecting rod (281) matched with the first lifting hole (261) is connected onto the second driving piece (28) in a sliding mode, the second connecting rod (281) is aligned with the first lifting hole (261) in position, the second driving piece (28) drives the second connecting rod (281) to slide in the vertical direction, and the transverse dimension of the lower die (22) is larger than that of the first lifting hole (261).

3. The tea cake extrusion molding machine according to claim 2, wherein the second driving member (28) has a minimum stroke and a maximum stroke, when the second driving member (28) has the minimum stroke, one end of the second connecting rod (281) far away from the second driving member (28) is flush with the upper end face of the working platform (26), and when the second driving member (28) has the maximum stroke, one end of the second connecting rod (281) far away from the second driving member (28) is located above the molding member (23).

4. The tea cake extrusion molding machine according to claim 2, wherein an extension part (231) is arranged on the periphery of the molding part (23), the extension part (231) is horizontally arranged, the extension part (231) abuts against the working platform (26), and the extension part (231) is in threaded connection with the working platform (26).

5. The tea cake extrusion molding machine according to claim 1, wherein a third driving member (27) for driving the working platform (26) to slide on the supporting platform (11) is further arranged on the working platform (26), the third driving member (27) has a maximum stroke and a minimum stroke, when the third driving member (27) has the maximum stroke, the molding member (23) is positioned on one side of the upper mold (21), and when the second driving member (28) has the minimum stroke, the molding member (23) is positioned right below the upper mold (21).

6. The tea biscuit extrusion molding machine according to claim 1, wherein the upper mold (21) is provided with a plurality of auxiliary demolding mechanisms (25) capable of moving in the vertical direction, a through hole (212) for the auxiliary demolding mechanism (25) to penetrate is formed in the upper mold (21), and the auxiliary demolding mechanism (25) comprises:

the connecting part (252), the connecting part (252) is arranged in the through hole (212) in a penetrating way;

a hand-held part (253), wherein the hand-held part (253) is positioned on one side of the upper die (21) far away from the lower die (22);

a demolding part (251), wherein the demolding part (251) is positioned on one side of the upper mold (21) close to the lower mold (22);

wherein, go up mould (21) and offer recess (211) that confession demoulding portion (251) were gone into on being close to an terminal surface of bed die (22), recess (211) communicate with each other with wear to establish hole (212), demoulding portion (251) card is gone into behind recess (211), the lower terminal surface of demoulding portion (251) flushes with the lower terminal surface of last mould (21), be equipped with locating part (2531) on handheld portion (253), the transverse dimension of locating part (2531) is greater than the transverse dimension of wear to establish hole (212).

7. The tea cake extrusion molding machine according to claim 6, wherein the hand-held portion (253) is provided with a hand-held piece (2533) at one end of the limiting piece (2531) far away from the upper mold (21), the transverse dimension of the hand-held piece (2533) is larger than that of the limiting piece (2531), the upper mold (21) is provided with a magnet piece (255) on the groove surface of the groove (211), and the demolding portion (251) has magnetism.

8. The tea cake extrusion molding machine as set forth in claim 6, wherein the auxiliary demolding mechanism (25) further includes:

an elastic member (254), wherein the elastic member (254) is arranged between the limiting member (2531) and the upper die (21);

one end of the elastic piece (254) is connected with one end, close to the upper die (21), of the limiting piece (2531), the other end of the elastic piece (254) is connected with one end, close to the limiting piece (2531), of the upper die (21), and the elastic piece (254) drives the limiting piece (2531) to move towards the direction far away from the upper die (21).

9. The tea cake extrusion molding machine according to claim 1, wherein a hanging piece (3) for hanging an anti-sticking film (4) is further arranged on the machine frame (1), the anti-sticking film (4) is wound into a cylindrical shape, and the anti-sticking film (4) is sleeved on the hanging piece (3).

Images