Quantitative automatic pouring equipment for dried tofu
By designing the scissors and fork structure and linear reciprocating mechanism in the automatic tofu pouring machine, the automatic wrapping cloth in the mold is laid, and water collection and filtration is collected and filtered in combination with the telescopic sink, the scald and moisture sputtering problems caused by artificial folding the wrapping cloth is solved, and the production efficiency and safety are improved.
Patent Information
- Application Number
- CN202422166136.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-04
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-09-04
AI Technical Summary
The existing automatic tofu dumping machine needs to manually fold the wrapping cloth after pouring, resulting in hand scalding and moisture sputtering problems, affecting work efficiency and safety.
A quantitative automatic pouring equipment for dry tofu is designed, using scissors and fork structure and linear reciprocating mechanism to realize the layered laying and rotating reciprocating effect of automatic wrapping cloth in the mold, and combines the telescopic sink to collect water and initial filtration.
It effectively avoids scalds and moisture sputtering problems when manually folding the wrapping cloth, improves production efficiency, and prevents moisture from affecting staff and equipment through preliminary filtration.
Smart Images

Figure CN222967920U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of automatic dried tofu machine technology, and particularly to a quantitative automatic pouring device for dried tofu. Background Art
[0002] The production process of dried tofu includes the treatment and soaking of raw materials, grinding of soybeans, filtering of the pulp, boiling of the pulp, coagulating of the soy milk, and pressing into shape. To press into shape, the tofu curd formed by coagulating the soy milk needs to be transferred to a mold for pressing into shape.
[0003] Currently, when most automatic dried tofu pouring machines finish pouring the tofu curd into the mold, it is necessary for workers to fold the wrapping cloth diagonally by hand. The worker's hand contacting the hot tofu curd may cause hand burns. Moreover, the tofu curd contains a large amount of water, and long-term contact by workers is likely to cause the palms to turn white from soaking, and even peeling and swelling may occur. Generally, there are no water-blocking measures for the pouring mold, so the water on the stacked dried tofu molds splashes outwards, and it is also very easy to wet the clothes on the workers. Utility Model Content
[0004] In order to improve the problem of harm caused by manually folding the wrapping cloth after pouring the tofu curd, this application provides a quantitative automatic pouring device for dried tofu.
[0005] The quantitative automatic pouring device for dried tofu provided by this application adopts the following technical solutions:
[0006] A quantitative automatic pouring device for dried tofu includes an automatic dried tofu machine and a scissors fork structure for supporting the mold. It is characterized in that: on one side of the automatic dried tofu machine, a bottom frame is fixedly arranged above the scissors fork structure, and four symmetrically arranged and structurally identical linear reciprocating mechanisms are arranged on the upper part of the bottom frame;
[0007] The linear reciprocating mechanism includes a T-shaped sliding groove opened on the upper part of one side of the bottom frame. A T-shaped sliding rod is slidably arranged inside the T-shaped sliding groove. A first moving support block is fixedly arranged on the upper part of the T-shaped sliding rod. A belt is arranged on one side of the first moving support block. Both ends of the belt are connected to single-groove belt pulleys. One side of the single-groove belt pulley is fixedly connected to the output end of a servo motor fixedly arranged on one side of the bottom frame;
[0008] A rotary interleaving mechanism is arranged on one side of the bottom frame. The rotary interleaving mechanism includes a diagonal support plate clamped on one side of the bottom frame. A roller is fixedly arranged at the bottom of one side of the diagonal support plate. The lower part of the roller is slidably arranged in a semi-circular groove fixedly arranged on the surface of one side of the bottom frame.
[0009] By adopting the above technical solution, the scissors lift mechanism can help place more molds and improve production efficiency. The linear reciprocating mechanism cooperates with the rotary interleaving mechanism to achieve the layered laying of the wrapping cloth after the soy milk curd is poured into the mold, so that the wrapping cloth can wrap the soy milk curd in the entire mold. The ball drives the inclined support plate to move in the semi-circular groove, enabling the self-rotation of the inclined support plate and achieving the effect of rotary reciprocation.
[0010] Preferably, a telescopic water tank is fixedly arranged on the upper part of the scissors lift structure. A mesh cloth is clamped in the upper part of the inner cavity of the telescopic water tank, and a filter cloth is clamped below the mesh cloth.
[0011] By adopting the above technical solution, the telescopic water tank is responsible for collecting the water extruded from the mold, and then the collected water is preliminarily filtered by the mesh cloth and the filter cloth.
[0012] Preferably, a drain hose is fixedly arranged in the middle of the lower surface of the telescopic water tank to drain the filtered water.
[0013] By adopting the above technical solution, the drain hose can drain the collected water without being affected by the up and down movement of the scissors lift structure.
[0014] Preferably, the linear reciprocating mechanism further includes a second moving support block that abuts against the first moving support block. A roller is rotatably connected to the middle of one side of the second moving support block. A gear is fixedly arranged at one end of the roller. A rack is fixedly arranged on the upper surface of one side of the bottom frame and meshes with the lower part of the gear.
[0015] By adopting the above technical solution, the abutment of the first moving support block and the second moving support block can quickly separate the first moving support block and the second moving support block, and quickly dock and separate from the roller. The rack can help the roller rotate and spread the wrapping cloth.
[0016] Preferably, the rotary interleaving mechanism further includes a lifting bin opened in the middle of the upper end of the inclined support plate. A spring is fixedly arranged at the bottom of the inner cavity of the lifting bin, and a triangular limit block that abuts against the roller is fixedly arranged above the spring.
[0017] By adopting the above technical solution, the spring can provide a buffering effect for the triangular limit block.
[0018] Preferably, an arc-shaped plate is fixedly arranged on one side of the upper part of the inclined support plate and abuts against one side of the triangular limit block. The arc-shaped plate can limit the roller.
[0019] By adopting the above technical solution, the arc-shaped plate and the triangular limit block can well limit and release the roller.
[0020] Preferably, a pillow block for support is fixedly arranged between the two linear reciprocating mechanisms.
[0021] By adopting the above technical solution, the pillow block can help to increase the distance between the upper and lower linear reciprocating mechanisms, facilitating the insertion of the wrapping cloth.
[0022] Preferably, a protective shell for protection is fixedly arranged outside the linear reciprocating mechanism.
[0023] By adopting the above technical solution, the protective shell can reduce the erosion of moisture on the internal mechanisms of the linear reciprocating mechanism and the rotary interleaving mechanism.
[0024] In summary, the present application includes at least one of the following beneficial technical effects:
[0025] 1. Four linear reciprocating mechanisms are divided into upper and lower groups, with two linear reciprocating mechanisms in each group arranged symmetrically, and the upper and lower groups of linear reciprocating mechanisms are arranged along the X-axis and Y-axis. Through the cooperation with the rotary interleaving mechanism, the four rollers can lay the wrapping cloth on the cast mold from the X-axis and Y-axis directions;
[0026] 2. The telescopic water tank is used to collect the water extruded from the mold, preventing the extruded water from splashing on the staff and wetting their clothes, and preliminarily filtering the extruded water through the filter cloth and grid cloth in the telescopic water tank. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 is the overall schematic diagram of the present application;
[0028] Figure 2 is the schematic diagram of the scissors cross structure of the present application;
[0029] Figure 3 is the schematic diagram of the telescopic water tank and its internal structure of the present application;
[0030] Figure 4 is the structural position diagram of the bottom frame and the protective shell of the present application;
[0031] Figure 5 is the enlarged schematic diagram of the linear reciprocating mechanism of the present application;
[0032] Figure 6 is the exploded view of the linear reciprocating mechanism of the present application;
[0033] Figure 7 is the enlarged view of the rotary interleaving mechanism of the present application;
[0034] Figure 8 is the exploded view of the rotary interleaving mechanism of the present application.
[0035] Reference numerals: 1, automatic dried tofu machine; 2, scissors cross structure; 3, bottom frame
[0036] 4. Linear reciprocating mechanism; 41. T-shaped chute; 42. T-shaped slide bar; 43. First moving support block; 44. Belt; 45. Single-groove pulley; 46. Servo motor; 47. Second moving support block; 48. Gear; 49. Rack; 410. Drum
[0037] 5. Rotary interleaving mechanism; 51. Diagonal support plate; 52. Roller; 53. Semi-circular groove; 54. Lifting bin; 55. Triangular limit block; 56. Spring; 57. Arc-shaped plate
[0038] 6. Pillow block; 7. Protective shell; 8. Telescopic water trough; 9. Filter cloth; 10. Mesh cloth; 11. Drainage hose Detailed implementation manners
[0039] The following further elaborates on this application in conjunction with the attached Figures 1 - 8 drawings for a more detailed description
[0040] The embodiment of this application discloses a quantitative automatic pouring device for dried bean curd
[0041] Referring to Figure 1 , Figure 2 , Figure 3 , a quantitative automatic pouring device for dried bean curd includes an automatic dried bean curd machine 1 and a scissors lift structure 2 for supporting the dried bean curd forming mold. The upper part of the scissors lift structure 2 is fixedly connected to the telescopic water trough 8. The upper side wall of the inner cavity of the telescopic water trough 8 is clamped with the outer frame of the mesh cloth 10. A filter cloth 9 is arranged below the mesh cloth 10, and the outer frame of the filter cloth 9 is clamped with the inner cavity wall of the telescopic water trough 8. The middle part of the lower surface of the telescopic water trough 8 is fixedly provided with a drainage hose 11. The inner cavity of the drainage hose 11 is communicated with the inner cavity of the telescopic water trough 8 and can discharge the filtered water. One side of the automatic dried bean curd machine 1 is fixedly provided with a bottom frame 3, and the bottom frame 3 is located above the scissors lift structure 2. An iron cage for maintaining the mold is sleeved outside the scissors lift structure 2, and the bottom frame 3 is above the iron cage and fits with the iron cage
[0042] Placing the mold on the scissors lift structure 2 enables the automatic dried bean curd machine 1 to accurately pour the mold each time with a fixed quantity. After that, the scissors lift structure 2 can lower the height according to the set program, allowing the molds to be accurately stacked one on top of the other on the upper part of the scissors lift structure 2. This can avoid excessive bending by the staff. Since the higher the molds are stacked, the greater the extrusion force, the water in the bean curd will be squeezed out. The squeezed water will be collected by the telescopic water trough 8 and preliminarily filtered through the mesh cloth 10 and the filter cloth 9 arranged in the inner cavity of the telescopic water trough 8, and the filtered water will be discharged through the drainage hose 11, effectively preventing scalding of the staff and wetting of the staff's clothes by the splashing water
[0043] Referring to Figure 4 , Figure 5 , Figure 6, four linear reciprocating mechanisms 4 are arranged on the upper part of the bottom frame 3, and every two of the four linear reciprocating mechanisms 4 are arranged up and down as a group. Moreover, the linear reciprocating mechanisms 4 in each group are symmetrically arranged with each other and have the same structure. The upper linear reciprocating mechanism 4 and the lower linear reciprocating mechanism 4 are respectively arranged on the X-axis and the Y-axis. The linear reciprocating mechanism 4 includes a T-shaped chute 41 opened on the upper surface of one side of the bottom frame 3. The inside of the T-shaped chute 41 and the outside of the T-shaped slide bar 42 are slidably arranged and limited to each other, and lubricating grease can be applied for lubrication. The upper surface of the T-shaped slide bar 42 is fixedly connected to the middle part of the lower surface of the first moving support block 43. One side of the upper part of the first moving support block 43 is fixedly penetrated by the belt 44, and the same side of the lower part of the first moving support block 43 is movably penetrated by the belt 44. Both ends of the belt 44 are rotatably connected to the single-groove pulley 45. One of the two single-groove pulleys 45 is fixedly connected to the output end of the servo motor 46 fixed on one side of the bottom frame 3, and the other single-groove pulley 45 is fixedly arranged on the upper surface of the bottom frame 3 on the side of the rotary interleaving mechanism 5 through a base. The surface of the first moving support block 43 away from the servo motor 46 is in contact with the surface of the second moving support block 47 away from the gear 48. The middle part of the side of the second moving support block 47 away from the first moving support block 43 is rotatably connected to one end of the roller 410. The outer surface of the end of the roller 410 located on the second moving support block 47 is fixedly connected to the inner surface of the gear 48. The lower part of the gear 48 is meshed with the rack 49, and the surface of the rack 49 away from the gear 48 is fixedly connected to the upper surface of one side of the bottom frame 3.
[0044] When the output end of the servo motor 46 rotates, it can drive the single-groove pulley 45 fixedly connected thereto to rotate. The rotation of the single-groove pulley 45 can drive the belt 44 to move, and drive the first moving support block 43 and the T-shaped slide bar 42 to move in the T-shaped chute 41. When the first moving support block 43 moves, it can drive the second moving support block 47 to move accordingly, and then drive the gear 48 and the roller 410 to move together. During the movement of the gear 48, since it is in a meshed state with the rack 49, the gear 48 can drive the roller 410 to rotate during the movement.
[0045] It should be noted that the four linear reciprocating mechanisms 4 are divided into two groups, and the two linear reciprocating mechanisms 4 in each group are symmetrically arranged with each other, which can make the whole device run more smoothly. Moreover, the two groups of linear reciprocating mechanisms 4 are arranged up and down and are respectively arranged on the X-axis and the Y-axis. After the mold is poured, the remaining wrapping cloth is diagonally laid on the mold by the rollers 410 on the X-axis and the rollers 410 on the Y-axis to cover and wrap the douhua on the mold.
[0046] A protruding round rod is provided on the side of the middle of the first moving support block 43 away from the single-groove pulley 45. And a U-shaped groove is provided on one side of the second moving support block 47 located on one side of the first moving support block 43, which can be clamped with the protruding round rod of the first moving support block 43, so that when the first moving support block 43 moves, it can drive the second moving support block 47 to move together, and when the second moving support block 47 moves to the top of the diagonal support plate 51, it can be separated from the first moving support block 43.
[0047] Refer to Figure 4 , Figure 7 , Figure 8 , on the inner side of the end of the bottom frame 3 away from the servo motor 46, two rotation and stagger mechanisms 5 that are symmetrically arranged and have the same structure are provided. The rotation and stagger mechanism 5 includes a diagonal support plate 51 clamped on one side of the bottom frame 3. And a roller 410 is clamped on one side of the upper part of the diagonal support plate 51. And the diagonal support plate 51 is set as an inclined plane, which can separate the roller 410 from the first moving support block 43 when the roller 410 moves to the top surface of the diagonal support plate 51. And the bottom of the inclined surface on one side of the diagonal support plate 51 is fixedly connected to the roller shaft 52. And the roller shaft 52 is slidably arranged in the semi-circular groove 53. And the surface on one side of the semi-circular groove 53 is fixedly connected to the surface on one side of the bottom frame 3. And when the roller shaft 52 moves in the semi-circular groove 53, it can drive the diagonal support plate 51 to flip 180 degrees. And a lifting bin 54 is opened in the middle of the upper end of the diagonal support plate 51. And the bottom of the inner cavity of the lifting bin 54 is fixedly connected to the bottom of the spring 56. And the upper part of the spring 56 is fixedly connected to the lower surface of the triangular limit block 55. And the upper part of the triangular limit block 55 can abut against the roller 410. And an arc-shaped plate 57 is fixedly provided on one side of the upper part of the diagonal support plate 51. And the arc-shaped plate 57 abuts against one side of the triangular limit block 55. And the arc-shaped plate 57 and the triangular limit block 55 cooperate to limit the roller 410 arranged on the upper part of the diagonal support plate 51.
[0048] When the roller 410 follows the first moving support block 43 and moves to the inclined support plate 51, the roller 410 will continue to move along the inclined surface of the inclined support plate 51 until it reaches the highest point of the inclined support plate 51 and can still follow the first moving support block 43. When passing through the triangular limit block 55, under the action of the triangular limit block 55, it will tilt upward, causing the roller 410 to separate from the first moving support block 43. The first moving support block 43 continues to move forward, while the roller 410 drops between the triangular limit block 55 and the arc plate 57. When the roller 410 passes through the triangular limit block 55, it will collide with a roller 410 located above the inclined support plate 51, causing the collided roller 410 to drop onto the protruding round rod of the first moving support block 43, and then follow the first moving support block 43 back to the servo motor 46. When the first moving support block 43 moves towards the servo motor 46 side, it will push the inclined support plate 51, causing the inclined support plate 51 to move in the semi-circular groove 53 through the roller 52, thereby achieving a 180-degree rotation. When the inclined support plate 51 rotates, it will lift the roller 410 remaining on one side of the rotating staggered mechanism 5. Under the abutting action of the pillow block 6 and the protective shell 7, the lifted roller 410 will not fall outside the inclined support plate 51. After the inclined support plate 51 rotates back, the roller 410 can be pushed back between the spring 56 and the arc plate 57 again, waiting for the next exchange. The first moving support block 43 then takes another corner of the wrapping cloth located on one side of the rotating staggered mechanism 5 and lays it towards the linear reciprocating mechanism 4 side.
[0049] It should be noted that a return spring is arranged inside the semi-circular groove 53, which can push the inclined support plate 51 back. The spring 56 plays a role in supporting and reducing buffering for the triangular limit block 55. When the roller 410 presses against the triangular limit block 55, both the triangular limit block 55 and the roller 410 can obtain a certain amount of buffering, and the dropping amplitude of the triangular limit block 55 will not be too large, otherwise the roller 410 cannot be separated from the first moving support block 43.
[0050] Refer to Figure 4 , the upper and lower linear reciprocating mechanisms 4 are fixedly connected to two pillow blocks 6 for support, and the two pillow blocks 6 are arranged directly above the linear reciprocating mechanism 4, and the outside of the linear reciprocating mechanism 4 is fixedly connected to a protective shell 7 for protection.
[0051] No pillow block 6 is arranged above the roller 410 because the four corners of the wrapping cloth need to be placed staggeredly on the roller 410. Otherwise, when the roller 410 on the X-axis moves, it will drive the wrapping cloth on the Y-axis to move. Therefore, not arranging the pillow block 6 above the roller 410 can achieve the staggered placement of the wrapping cloth and avoid the inability to lay the wrapping cloth. The protective shell 7 can prevent dust from entering and causing the roller 410 to carry dust into the poured tofu pudding during the moving process.
[0052] It should be noted that the automatic dried tofu machine 1, the scissors fork structure 2, and the servo motor 46 in this device are all prior arts, and their structural principles will not be elaborated here too much. Moreover, the servo motor 46 will start working after the action of the automatic dried tofu machine 1 ends.
[0053] The implementation principle of a quantitative automatic pouring device for dried tofu in an embodiment of this application is as follows: First, the staff places the mold on the scissors fork structure 2, then lays the wrapping cloth on the mold, and drapes the four corners of the wrapping cloth over the four rollers 410. Note that the wrapping cloth on one side of the lower roller 410 needs to pass through the protective shell 7 and then be draped over the roller 410. After the mold is poured, the output end of the servo motor 46 drives the single-groove pulley 45 to rotate, thereby driving the belt 44 to move. The belt 44 then drives the first moving support block 43, the second moving support block 47, and the roller 410 to move together. When the roller 410 moves, it drives the gear 48 meshing with the rack 49 to rotate, so that the roller 410 can lay the wrapping cloth while rotating.
[0054] When the roller 410 moves to the opposite side, the first moving support block 43 will drive the roller 410 to rise along the inclined surface of the inclined support plate 51 until the roller 410 contacts the triangular limit block 55 and is lifted, causing the roller 410 to separate from the first moving support block 43. Then, another roller 410 is pushed until it falls onto the first moving support block 43. Then, the first moving support block 43 moves back, pushing the inclined support plate 51 to rotate 180 degrees, so that the first moving support block 43 can drive the roller 410 back to one end of the servo motor 46 and lay the wrapping cloth at one end of the rotary staggered mechanism 5. The remaining wrapping cloth is laid in sequence as described above.
[0055] The above are all the preferred embodiments of this application. It does not limit the protection scope of this application accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.
Claims
1. A quantitative automatic pouring device for dried bean curd, comprising an automatic dried bean curd machine (1) and a scissor fork structure (2) for supporting a mold, characterized in that: A bottom frame (3) located on the upper part of the scissor-fork structure is fixedly provided on one side of the automatic dried bean curd machine (1); four mutually symmetrical linear reciprocating mechanisms (4) with the same structure are provided on the upper part of the bottom frame (3); The linear reciprocating mechanism (4) comprises a T-shaped slide groove (41) provided on the upper part of one side of the bottom frame (3), a T-shaped slide bar (42) being slidably arranged inside the T-shaped slide groove (41), a first movable support block (43) being fixedly arranged on the upper part of the T-shaped slide bar (42), a belt (44) being provided on one side of the first movable support block (43), both ends of the belt (44) being connected to single-groove pulleys (45), one side of the single-groove pulley (45) being fixedly connected to the output end of a servo motor (46) fixedly arranged on one side of the bottom frame (3); A rotating interlaced mechanism (5) is provided on one side of the bottom frame (3), and the rotating interlaced mechanism (5) comprises an inclined support plate (51) clamped on one side of the bottom frame (3), a roller (52) is fixedly provided at the bottom of one side of the inclined support plate (51), and a semicircular groove (53) fixedly provided on the surface of one side of the bottom frame (3) is slidably provided at the lower part of the roller (52).
2. The automatic pouring device for quantitatively pouring dried tofu according to claim 1, characterized in that: A telescopic water trough (8) is fixedly arranged on the upper part of the scissor fork structure (2), a mesh cloth (10) is clamped on the upper part of the inner cavity of the telescopic water trough (8), and a filter cloth (9) is arranged on the lower part of the mesh cloth (10).
3. The automatic pouring device for quantitatively pouring dried bean curd according to claim 2, characterized in that: A drain hose (11) capable of discharging filtered water is fixedly provided in the middle of the lower surface of the telescopic water tank (8).
4. The automatic pouring device for quantitatively pouring dried tofu according to claim 1, characterized in that: The linear reciprocating mechanism (4) also includes a second movable support block (47) abutting against the first movable support block (43); a roller (410) is connected to the middle of one side of the second movable support block (47); a gear (48) is fixedly provided at one end of the roller (410) located at the second movable support block (47); a rack (49) is meshed with the lower part of the gear (48) and is fixedly provided on the upper surface of one side of the bottom frame (3).
5. The automatic pouring device for quantitatively pouring dried bean curd according to claim 4, characterized in that: The rotating interlaced mechanism (5) further comprises a lifting bin (54) provided in the middle of the upper end of the diagonal support plate (51), a spring (56) being fixedly arranged at the bottom of the inner cavity of the lifting bin (54), and a triangular limiting block (55) abutting against the roller (410) being fixedly arranged on the upper part of the spring (56).
6. The automatic pouring device for quantitatively pouring dried tofu according to claim 1, characterized in that: An arc-shaped plate (57) is fixedly provided on one side of the upper portion of the diagonal support plate (51) and is in contact with one side of the triangular limiting block (55). The arc-shaped plate (57) can limit the position of the roller (410).
7. The automatic pouring device for quantitatively pouring dried tofu according to claim 1, characterized in that: A pillow block (6) for support is fixedly arranged between the two linear reciprocating mechanisms (4).
8. The automatic pouring device for quantitatively pouring dried bean curd according to claim 1, characterized in that: A protective shell (7) for protection is fixedly provided on the outside of the linear reciprocating mechanism (4).